From 75e498aeafc6f467a7ab955ef636672f5862eb9b Mon Sep 17 00:00:00 2001 From: Morten Delenk Date: Fri, 17 Jun 2016 21:39:43 +0200 Subject: [PATCH] x86_64 port --- Makefile | 1 + kernel.settings | 6 +- kernel/Makefile | 6 +- kernel/hal/x86/asm/snippets.S | 28 + kernel/hal/x86/boot/boot.S | 1 + kernel/hal/x86/c_include/elf.h | 3569 -------------------- kernel/hal/x86/c_include/macro.h | 2 - kernel/hal/x86/c_include/stdint.h | 10 - kernel/hal/x86/c_include/string.h | 13 - kernel/hal/x86/include/gdt.hpp | 5 +- kernel/hal/x86/include/idt.hpp | 8 + kernel/hal/x86/include/keyboard.hpp | 2 +- kernel/hal/x86/include/pmm.hpp | 3 +- kernel/hal/x86/include/textDISP.hpp | 1 + kernel/hal/x86/init/Multitasking.cpp | 8 + kernel/hal/x86/init/init.cpp | 60 +- kernel/hal/x86_64/Makefile | 26 + kernel/hal/x86_64/asm/snippets.S | 381 +++ kernel/hal/x86_64/boot/boot.S | 6 +- kernel/hal/x86_64/c_include/io.h | 43 + kernel/hal/x86_64/c_include/multiboot.h | 309 ++ kernel/hal/x86_64/include/Multitasking.hpp | 32 + kernel/hal/x86_64/include/gdt.hpp | 32 + kernel/hal/x86_64/include/idt.hpp | 70 + kernel/hal/x86_64/include/keyboard.hpp | 23 + kernel/hal/x86_64/include/pmm.hpp | 28 + kernel/hal/x86_64/include/pmm2.hpp | 20 + kernel/hal/x86_64/include/pmm3.hpp | 18 + kernel/hal/x86_64/include/serial.hpp | 31 + kernel/hal/x86_64/include/textDISP.hpp | 73 + kernel/hal/x86_64/init/Multitasking.cpp | 90 + kernel/hal/x86_64/init/gdt.cpp | 21 + kernel/hal/x86_64/init/idt.cpp | 91 + kernel/hal/x86_64/init/init.cpp | 73 + kernel/hal/x86_64/io/keyboard.cpp | 128 + kernel/hal/x86_64/io/serial.cpp | 78 + kernel/hal/x86_64/io/textDISP.cpp | 21 + kernel/hal/x86_64/mm/pmm.cpp | 24 + kernel/hal/x86_64/mm/pmm2.cpp | 83 + kernel/hal/x86_64/mm/pmm3.cpp | 71 + kernel/kernel-x86_64.ld | 8 +- kernel/kernel/Makefile | 6 +- kernel/kernel/elf.cpp | 6 +- kernel/kernel/include/base.hpp | 4 + kernel/kernel/include/pmm.hpp | 4 +- kernel/kernel/init.cpp | 4 + kernel/kernel/mm/pmm.cpp | 12 +- kernel/kernel/string.c | 2 +- test.elf | Bin 18616 -> 18720 bytes user/Makefile | 6 +- user/{test.ld => test-x86.ld} | 0 user/test-x86_64.ld | 30 + user/test.cpp | 10 +- user/x86_64/syscall.S | 62 + 54 files changed, 2001 insertions(+), 3648 deletions(-) delete mode 100644 kernel/hal/x86/c_include/elf.h delete mode 100644 kernel/hal/x86/c_include/macro.h delete mode 100644 kernel/hal/x86/c_include/stdint.h delete mode 100644 kernel/hal/x86/c_include/string.h create mode 100644 kernel/hal/x86_64/Makefile create mode 100644 kernel/hal/x86_64/asm/snippets.S create mode 100644 kernel/hal/x86_64/c_include/io.h create mode 100644 kernel/hal/x86_64/c_include/multiboot.h create mode 100644 kernel/hal/x86_64/include/Multitasking.hpp create mode 100644 kernel/hal/x86_64/include/gdt.hpp create mode 100644 kernel/hal/x86_64/include/idt.hpp create mode 100644 kernel/hal/x86_64/include/keyboard.hpp create mode 100644 kernel/hal/x86_64/include/pmm.hpp create mode 100644 kernel/hal/x86_64/include/pmm2.hpp create mode 100644 kernel/hal/x86_64/include/pmm3.hpp create mode 100644 kernel/hal/x86_64/include/serial.hpp create mode 100644 kernel/hal/x86_64/include/textDISP.hpp create mode 100644 kernel/hal/x86_64/init/Multitasking.cpp create mode 100644 kernel/hal/x86_64/init/gdt.cpp create mode 100644 kernel/hal/x86_64/init/idt.cpp create mode 100644 kernel/hal/x86_64/init/init.cpp create mode 100644 kernel/hal/x86_64/io/keyboard.cpp create mode 100644 kernel/hal/x86_64/io/serial.cpp create mode 100644 kernel/hal/x86_64/io/textDISP.cpp create mode 100644 kernel/hal/x86_64/mm/pmm.cpp create mode 100644 kernel/hal/x86_64/mm/pmm2.cpp create mode 100644 kernel/hal/x86_64/mm/pmm3.cpp rename user/{test.ld => test-x86.ld} (100%) create mode 100644 user/test-x86_64.ld create mode 100644 user/x86_64/syscall.S diff --git a/Makefile b/Makefile index 2086000..3e6ccba 100644 --- a/Makefile +++ b/Makefile @@ -12,5 +12,6 @@ user: clean: make -C kernel clean rm -rf mtgos + find . -name '*.o' -delete .PHONY: all mtgos user clean diff --git a/kernel.settings b/kernel.settings index 078b7d3..b5291f4 100644 --- a/kernel.settings +++ b/kernel.settings @@ -1,18 +1,20 @@ -arch = x86_64 +arch = x86 #MODE = debug MODE = release # enables optimization export PATH := $(HOME)/opt/bin:$(PATH) +ARCHFLAGS = ifeq ($(arch),x86) PREFIX = i686-elf- else ifeq ($(arch),x86_64) PREFIX = x86_64-elf- + ARCHFLAGS = endif endif ifeq ($(MODE),debug) - CFLAGS += -g3 -DDEBUG + CFLAGS += -g3 -DDEBUG CPPFLAGS += -g3 -DDEBUG else CFLAGS += -O2 diff --git a/kernel/Makefile b/kernel/Makefile index f315c41..7eb7436 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -4,10 +4,8 @@ KERNSRCS = $(shell find kernel -name '*.cpp' -o -name '*.c') OBJS = $(addsuffix .o,$(basename $(SRCS))) OBJS += $(addsuffix .o,$(basename $(KERNSRCS))) LD = $(PREFIX)g++ -LDFLAGS = -nostdlib -nodefaultlibs -nostdlib -fno-builtin -ifeq ($(arch),x86) - LDFLAGS += -m32 -T kernel-$(arch).ld -endif +LDFLAGS = -nostdlib -nodefaultlibs -nostdlib -fno-builtin $(ARCHFLAGS) -T kernel-$(arch).ld + all: hal kernel $(LD) $(LDFLAGS) -o mtgos $(OBJS) hal: diff --git a/kernel/hal/x86/asm/snippets.S b/kernel/hal/x86/asm/snippets.S index 4303736..5143f24 100644 --- a/kernel/hal/x86/asm/snippets.S +++ b/kernel/hal/x86/asm/snippets.S @@ -321,9 +321,31 @@ intr_common_handler: mov $0x10, %ax mov %ax, %ds mov %ax, %es + mov $8, %ecx + mov $fld_hi, %ebx + mov $fld_lo, %edx +.storeloop: + fstpl (%edx) + mov (%edx), %eax + push %eax + mov (%ebx), %eax + push %eax + loop .storeloop + push %esp call handleINT mov %eax, %esp + mov $8, %ecx + mov $fld_hi, %ebx + mov $fld_lo, %edx +.loadloop: + pop %eax + mov %eax, (%ebx) + pop %eax + mov %eax, (%edx) + fldl (%ebx) + loop .loadloop + //Load user datasegs mov $0x23, %ax mov %ax, %ds @@ -339,3 +361,9 @@ intr_common_handler: add $8, %esp // Exit interrupt iret + +.section .data +fld_lo: +.space 4 +fld_hi: +.space 4 diff --git a/kernel/hal/x86/boot/boot.S b/kernel/hal/x86/boot/boot.S index 413b4c1..42c3ab2 100644 --- a/kernel/hal/x86/boot/boot.S +++ b/kernel/hal/x86/boot/boot.S @@ -13,6 +13,7 @@ .extern init .global _start _start: + finit mov $kernel_stack, %esp push %ebx push %eax diff --git a/kernel/hal/x86/c_include/elf.h b/kernel/hal/x86/c_include/elf.h deleted file mode 100644 index dd5e4e5..0000000 --- a/kernel/hal/x86/c_include/elf.h +++ /dev/null @@ -1,3569 +0,0 @@ -/* This file defines standard ELF types, structures, and macros. - Copyright (C) 1995-2016 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#ifndef _ELF_H -#define _ELF_H 1 - - -/* Standard ELF types. */ - -#include - -/* Type for a 16-bit quantity. */ -typedef uint16_t Elf32_Half; -typedef uint16_t Elf64_Half; - -/* Types for signed and unsigned 32-bit quantities. */ -typedef uint32_t Elf32_Word; -typedef int32_t Elf32_Sword; -typedef uint32_t Elf64_Word; -typedef int32_t Elf64_Sword; - -/* Types for signed and unsigned 64-bit quantities. */ -typedef uint64_t Elf32_Xword; -typedef int64_t Elf32_Sxword; -typedef uint64_t Elf64_Xword; -typedef int64_t Elf64_Sxword; - -/* Type of addresses. */ -typedef uint32_t Elf32_Addr; -typedef uint64_t Elf64_Addr; - -/* Type of file offsets. */ -typedef uint32_t Elf32_Off; -typedef uint64_t Elf64_Off; - -/* Type for section indices, which are 16-bit quantities. */ -typedef uint16_t Elf32_Section; -typedef uint16_t Elf64_Section; - -/* Type for version symbol information. */ -typedef Elf32_Half Elf32_Versym; -typedef Elf64_Half Elf64_Versym; - - -/* The ELF file header. This appears at the start of every ELF file. */ - -#define EI_NIDENT (16) - -typedef struct -{ - unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ - Elf32_Half e_type; /* Object file type */ - Elf32_Half e_machine; /* Architecture */ - Elf32_Word e_version; /* Object file version */ - Elf32_Addr e_entry; /* Entry point virtual address */ - Elf32_Off e_phoff; /* Program header table file offset */ - Elf32_Off e_shoff; /* Section header table file offset */ - Elf32_Word e_flags; /* Processor-specific flags */ - Elf32_Half e_ehsize; /* ELF header size in bytes */ - Elf32_Half e_phentsize; /* Program header table entry size */ - Elf32_Half e_phnum; /* Program header table entry count */ - Elf32_Half e_shentsize; /* Section header table entry size */ - Elf32_Half e_shnum; /* Section header table entry count */ - Elf32_Half e_shstrndx; /* Section header string table index */ -} Elf32_Ehdr; - -typedef struct -{ - unsigned char e_ident[EI_NIDENT]; /* Magic number and other info */ - Elf64_Half e_type; /* Object file type */ - Elf64_Half e_machine; /* Architecture */ - Elf64_Word e_version; /* Object file version */ - Elf64_Addr e_entry; /* Entry point virtual address */ - Elf64_Off e_phoff; /* Program header table file offset */ - Elf64_Off e_shoff; /* Section header table file offset */ - Elf64_Word e_flags; /* Processor-specific flags */ - Elf64_Half e_ehsize; /* ELF header size in bytes */ - Elf64_Half e_phentsize; /* Program header table entry size */ - Elf64_Half e_phnum; /* Program header table entry count */ - Elf64_Half e_shentsize; /* Section header table entry size */ - Elf64_Half e_shnum; /* Section header table entry count */ - Elf64_Half e_shstrndx; /* Section header string table index */ -} Elf64_Ehdr; - -/* Fields in the e_ident array. The EI_* macros are indices into the - array. The macros under each EI_* macro are the values the byte - may have. */ - -#define EI_MAG0 0 /* File identification byte 0 index */ -#define ELFMAG0 0x7f /* Magic number byte 0 */ - -#define EI_MAG1 1 /* File identification byte 1 index */ -#define ELFMAG1 'E' /* Magic number byte 1 */ - -#define EI_MAG2 2 /* File identification byte 2 index */ -#define ELFMAG2 'L' /* Magic number byte 2 */ - -#define EI_MAG3 3 /* File identification byte 3 index */ -#define ELFMAG3 'F' /* Magic number byte 3 */ - -/* Conglomeration of the identification bytes, for easy testing as a word. */ -#define ELFMAG "\177ELF" -#define SELFMAG 4 - -#define EI_CLASS 4 /* File class byte index */ -#define ELFCLASSNONE 0 /* Invalid class */ -#define ELFCLASS32 1 /* 32-bit objects */ -#define ELFCLASS64 2 /* 64-bit objects */ -#define ELFCLASSNUM 3 - -#define EI_DATA 5 /* Data encoding byte index */ -#define ELFDATANONE 0 /* Invalid data encoding */ -#define ELFDATA2LSB 1 /* 2's complement, little endian */ -#define ELFDATA2MSB 2 /* 2's complement, big endian */ -#define ELFDATANUM 3 - -#define EI_VERSION 6 /* File version byte index */ - /* Value must be EV_CURRENT */ - -#define EI_OSABI 7 /* OS ABI identification */ -#define ELFOSABI_NONE 0 /* UNIX System V ABI */ -#define ELFOSABI_SYSV 0 /* Alias. */ -#define ELFOSABI_HPUX 1 /* HP-UX */ -#define ELFOSABI_NETBSD 2 /* NetBSD. */ -#define ELFOSABI_GNU 3 /* Object uses GNU ELF extensions. */ -#define ELFOSABI_LINUX ELFOSABI_GNU /* Compatibility alias. */ -#define ELFOSABI_SOLARIS 6 /* Sun Solaris. */ -#define ELFOSABI_AIX 7 /* IBM AIX. */ -#define ELFOSABI_IRIX 8 /* SGI Irix. */ -#define ELFOSABI_FREEBSD 9 /* FreeBSD. */ -#define ELFOSABI_TRU64 10 /* Compaq TRU64 UNIX. */ -#define ELFOSABI_MODESTO 11 /* Novell Modesto. */ -#define ELFOSABI_OPENBSD 12 /* OpenBSD. */ -#define ELFOSABI_ARM_AEABI 64 /* ARM EABI */ -#define ELFOSABI_ARM 97 /* ARM */ -#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ - -#define EI_ABIVERSION 8 /* ABI version */ - -#define EI_PAD 9 /* Byte index of padding bytes */ - -/* Legal values for e_type (object file type). */ - -#define ET_NONE 0 /* No file type */ -#define ET_REL 1 /* Relocatable file */ -#define ET_EXEC 2 /* Executable file */ -#define ET_DYN 3 /* Shared object file */ -#define ET_CORE 4 /* Core file */ -#define ET_NUM 5 /* Number of defined types */ -#define ET_LOOS 0xfe00 /* OS-specific range start */ -#define ET_HIOS 0xfeff /* OS-specific range end */ -#define ET_LOPROC 0xff00 /* Processor-specific range start */ -#define ET_HIPROC 0xffff /* Processor-specific range end */ - -/* Legal values for e_machine (architecture). */ - -#define EM_NONE 0 /* No machine */ -#define EM_M32 1 /* AT&T WE 32100 */ -#define EM_SPARC 2 /* SUN SPARC */ -#define EM_386 3 /* Intel 80386 */ -#define EM_68K 4 /* Motorola m68k family */ -#define EM_88K 5 /* Motorola m88k family */ -#define EM_860 7 /* Intel 80860 */ -#define EM_MIPS 8 /* MIPS R3000 big-endian */ -#define EM_S370 9 /* IBM System/370 */ -#define EM_MIPS_RS3_LE 10 /* MIPS R3000 little-endian */ - -#define EM_PARISC 15 /* HPPA */ -#define EM_VPP500 17 /* Fujitsu VPP500 */ -#define EM_SPARC32PLUS 18 /* Sun's "v8plus" */ -#define EM_960 19 /* Intel 80960 */ -#define EM_PPC 20 /* PowerPC */ -#define EM_PPC64 21 /* PowerPC 64-bit */ -#define EM_S390 22 /* IBM S390 */ - -#define EM_V800 36 /* NEC V800 series */ -#define EM_FR20 37 /* Fujitsu FR20 */ -#define EM_RH32 38 /* TRW RH-32 */ -#define EM_RCE 39 /* Motorola RCE */ -#define EM_ARM 40 /* ARM */ -#define EM_FAKE_ALPHA 41 /* Digital Alpha */ -#define EM_SH 42 /* Hitachi SH */ -#define EM_SPARCV9 43 /* SPARC v9 64-bit */ -#define EM_TRICORE 44 /* Siemens Tricore */ -#define EM_ARC 45 /* Argonaut RISC Core */ -#define EM_H8_300 46 /* Hitachi H8/300 */ -#define EM_H8_300H 47 /* Hitachi H8/300H */ -#define EM_H8S 48 /* Hitachi H8S */ -#define EM_H8_500 49 /* Hitachi H8/500 */ -#define EM_IA_64 50 /* Intel Merced */ -#define EM_MIPS_X 51 /* Stanford MIPS-X */ -#define EM_COLDFIRE 52 /* Motorola Coldfire */ -#define EM_68HC12 53 /* Motorola M68HC12 */ -#define EM_MMA 54 /* Fujitsu MMA Multimedia Accelerator*/ -#define EM_PCP 55 /* Siemens PCP */ -#define EM_NCPU 56 /* Sony nCPU embeeded RISC */ -#define EM_NDR1 57 /* Denso NDR1 microprocessor */ -#define EM_STARCORE 58 /* Motorola Start*Core processor */ -#define EM_ME16 59 /* Toyota ME16 processor */ -#define EM_ST100 60 /* STMicroelectronic ST100 processor */ -#define EM_TINYJ 61 /* Advanced Logic Corp. Tinyj emb.fam*/ -#define EM_X86_64 62 /* AMD x86-64 architecture */ -#define EM_PDSP 63 /* Sony DSP Processor */ - -#define EM_FX66 66 /* Siemens FX66 microcontroller */ -#define EM_ST9PLUS 67 /* STMicroelectronics ST9+ 8/16 mc */ -#define EM_ST7 68 /* STmicroelectronics ST7 8 bit mc */ -#define EM_68HC16 69 /* Motorola MC68HC16 microcontroller */ -#define EM_68HC11 70 /* Motorola MC68HC11 microcontroller */ -#define EM_68HC08 71 /* Motorola MC68HC08 microcontroller */ -#define EM_68HC05 72 /* Motorola MC68HC05 microcontroller */ -#define EM_SVX 73 /* Silicon Graphics SVx */ -#define EM_ST19 74 /* STMicroelectronics ST19 8 bit mc */ -#define EM_VAX 75 /* Digital VAX */ -#define EM_CRIS 76 /* Axis Communications 32-bit embedded processor */ -#define EM_JAVELIN 77 /* Infineon Technologies 32-bit embedded processor */ -#define EM_FIREPATH 78 /* Element 14 64-bit DSP Processor */ -#define EM_ZSP 79 /* LSI Logic 16-bit DSP Processor */ -#define EM_MMIX 80 /* Donald Knuth's educational 64-bit processor */ -#define EM_HUANY 81 /* Harvard University machine-independent object files */ -#define EM_PRISM 82 /* SiTera Prism */ -#define EM_AVR 83 /* Atmel AVR 8-bit microcontroller */ -#define EM_FR30 84 /* Fujitsu FR30 */ -#define EM_D10V 85 /* Mitsubishi D10V */ -#define EM_D30V 86 /* Mitsubishi D30V */ -#define EM_V850 87 /* NEC v850 */ -#define EM_M32R 88 /* Mitsubishi M32R */ -#define EM_MN10300 89 /* Matsushita MN10300 */ -#define EM_MN10200 90 /* Matsushita MN10200 */ -#define EM_PJ 91 /* picoJava */ -#define EM_OPENRISC 92 /* OpenRISC 32-bit embedded processor */ -#define EM_ARC_A5 93 /* ARC Cores Tangent-A5 */ -#define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ -#define EM_ALTERA_NIOS2 113 /* Altera Nios II */ -#define EM_AARCH64 183 /* ARM AARCH64 */ -#define EM_TILEPRO 188 /* Tilera TILEPro */ -#define EM_MICROBLAZE 189 /* Xilinx MicroBlaze */ -#define EM_TILEGX 191 /* Tilera TILE-Gx */ -#define EM_NUM 192 - -/* If it is necessary to assign new unofficial EM_* values, please - pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the - chances of collision with official or non-GNU unofficial values. */ - -#define EM_ALPHA 0x9026 - -/* Legal values for e_version (version). */ - -#define EV_NONE 0 /* Invalid ELF version */ -#define EV_CURRENT 1 /* Current version */ -#define EV_NUM 2 - -/* Section header. */ - -typedef struct -{ - Elf32_Word sh_name; /* Section name (string tbl index) */ - Elf32_Word sh_type; /* Section type */ - Elf32_Word sh_flags; /* Section flags */ - Elf32_Addr sh_addr; /* Section virtual addr at execution */ - Elf32_Off sh_offset; /* Section file offset */ - Elf32_Word sh_size; /* Section size in bytes */ - Elf32_Word sh_link; /* Link to another section */ - Elf32_Word sh_info; /* Additional section information */ - Elf32_Word sh_addralign; /* Section alignment */ - Elf32_Word sh_entsize; /* Entry size if section holds table */ -} Elf32_Shdr; - -typedef struct -{ - Elf64_Word sh_name; /* Section name (string tbl index) */ - Elf64_Word sh_type; /* Section type */ - Elf64_Xword sh_flags; /* Section flags */ - Elf64_Addr sh_addr; /* Section virtual addr at execution */ - Elf64_Off sh_offset; /* Section file offset */ - Elf64_Xword sh_size; /* Section size in bytes */ - Elf64_Word sh_link; /* Link to another section */ - Elf64_Word sh_info; /* Additional section information */ - Elf64_Xword sh_addralign; /* Section alignment */ - Elf64_Xword sh_entsize; /* Entry size if section holds table */ -} Elf64_Shdr; - -/* Special section indices. */ - -#define SHN_UNDEF 0 /* Undefined section */ -#define SHN_LORESERVE 0xff00 /* Start of reserved indices */ -#define SHN_LOPROC 0xff00 /* Start of processor-specific */ -#define SHN_BEFORE 0xff00 /* Order section before all others - (Solaris). */ -#define SHN_AFTER 0xff01 /* Order section after all others - (Solaris). */ -#define SHN_HIPROC 0xff1f /* End of processor-specific */ -#define SHN_LOOS 0xff20 /* Start of OS-specific */ -#define SHN_HIOS 0xff3f /* End of OS-specific */ -#define SHN_ABS 0xfff1 /* Associated symbol is absolute */ -#define SHN_COMMON 0xfff2 /* Associated symbol is common */ -#define SHN_XINDEX 0xffff /* Index is in extra table. */ -#define SHN_HIRESERVE 0xffff /* End of reserved indices */ - -/* Legal values for sh_type (section type). */ - -#define SHT_NULL 0 /* Section header table entry unused */ -#define SHT_PROGBITS 1 /* Program data */ -#define SHT_SYMTAB 2 /* Symbol table */ -#define SHT_STRTAB 3 /* String table */ -#define SHT_RELA 4 /* Relocation entries with addends */ -#define SHT_HASH 5 /* Symbol hash table */ -#define SHT_DYNAMIC 6 /* Dynamic linking information */ -#define SHT_NOTE 7 /* Notes */ -#define SHT_NOBITS 8 /* Program space with no data (bss) */ -#define SHT_REL 9 /* Relocation entries, no addends */ -#define SHT_SHLIB 10 /* Reserved */ -#define SHT_DYNSYM 11 /* Dynamic linker symbol table */ -#define SHT_INIT_ARRAY 14 /* Array of constructors */ -#define SHT_FINI_ARRAY 15 /* Array of destructors */ -#define SHT_PREINIT_ARRAY 16 /* Array of pre-constructors */ -#define SHT_GROUP 17 /* Section group */ -#define SHT_SYMTAB_SHNDX 18 /* Extended section indeces */ -#define SHT_NUM 19 /* Number of defined types. */ -#define SHT_LOOS 0x60000000 /* Start OS-specific. */ -#define SHT_GNU_ATTRIBUTES 0x6ffffff5 /* Object attributes. */ -#define SHT_GNU_HASH 0x6ffffff6 /* GNU-style hash table. */ -#define SHT_GNU_LIBLIST 0x6ffffff7 /* Prelink library list */ -#define SHT_CHECKSUM 0x6ffffff8 /* Checksum for DSO content. */ -#define SHT_LOSUNW 0x6ffffffa /* Sun-specific low bound. */ -#define SHT_SUNW_move 0x6ffffffa -#define SHT_SUNW_COMDAT 0x6ffffffb -#define SHT_SUNW_syminfo 0x6ffffffc -#define SHT_GNU_verdef 0x6ffffffd /* Version definition section. */ -#define SHT_GNU_verneed 0x6ffffffe /* Version needs section. */ -#define SHT_GNU_versym 0x6fffffff /* Version symbol table. */ -#define SHT_HISUNW 0x6fffffff /* Sun-specific high bound. */ -#define SHT_HIOS 0x6fffffff /* End OS-specific type */ -#define SHT_LOPROC 0x70000000 /* Start of processor-specific */ -#define SHT_HIPROC 0x7fffffff /* End of processor-specific */ -#define SHT_LOUSER 0x80000000 /* Start of application-specific */ -#define SHT_HIUSER 0x8fffffff /* End of application-specific */ - -/* Legal values for sh_flags (section flags). */ - -#define SHF_WRITE (1 << 0) /* Writable */ -#define SHF_ALLOC (1 << 1) /* Occupies memory during execution */ -#define SHF_EXECINSTR (1 << 2) /* Executable */ -#define SHF_MERGE (1 << 4) /* Might be merged */ -#define SHF_STRINGS (1 << 5) /* Contains nul-terminated strings */ -#define SHF_INFO_LINK (1 << 6) /* `sh_info' contains SHT index */ -#define SHF_LINK_ORDER (1 << 7) /* Preserve order after combining */ -#define SHF_OS_NONCONFORMING (1 << 8) /* Non-standard OS specific handling - required */ -#define SHF_GROUP (1 << 9) /* Section is member of a group. */ -#define SHF_TLS (1 << 10) /* Section hold thread-local data. */ -#define SHF_COMPRESSED (1 << 11) /* Section with compressed data. */ -#define SHF_MASKOS 0x0ff00000 /* OS-specific. */ -#define SHF_MASKPROC 0xf0000000 /* Processor-specific */ -#define SHF_ORDERED (1 << 30) /* Special ordering requirement - (Solaris). */ -#define SHF_EXCLUDE (1U << 31) /* Section is excluded unless - referenced or allocated (Solaris).*/ - -/* Section compression header. Used when SHF_COMPRESSED is set. */ - -typedef struct -{ - Elf32_Word ch_type; /* Compression format. */ - Elf32_Word ch_size; /* Uncompressed data size. */ - Elf32_Word ch_addralign; /* Uncompressed data alignment. */ -} Elf32_Chdr; - -typedef struct -{ - Elf64_Word ch_type; /* Compression format. */ - Elf64_Word ch_reserved; - Elf64_Xword ch_size; /* Uncompressed data size. */ - Elf64_Xword ch_addralign; /* Uncompressed data alignment. */ -} Elf64_Chdr; - -/* Legal values for ch_type (compression algorithm). */ -#define ELFCOMPRESS_ZLIB 1 /* ZLIB/DEFLATE algorithm. */ -#define ELFCOMPRESS_LOOS 0x60000000 /* Start of OS-specific. */ -#define ELFCOMPRESS_HIOS 0x6fffffff /* End of OS-specific. */ -#define ELFCOMPRESS_LOPROC 0x70000000 /* Start of processor-specific. */ -#define ELFCOMPRESS_HIPROC 0x7fffffff /* End of processor-specific. */ - -/* Section group handling. */ -#define GRP_COMDAT 0x1 /* Mark group as COMDAT. */ - -/* Symbol table entry. */ - -typedef struct -{ - Elf32_Word st_name; /* Symbol name (string tbl index) */ - Elf32_Addr st_value; /* Symbol value */ - Elf32_Word st_size; /* Symbol size */ - unsigned char st_info; /* Symbol type and binding */ - unsigned char st_other; /* Symbol visibility */ - Elf32_Section st_shndx; /* Section index */ -} Elf32_Sym; - -typedef struct -{ - Elf64_Word st_name; /* Symbol name (string tbl index) */ - unsigned char st_info; /* Symbol type and binding */ - unsigned char st_other; /* Symbol visibility */ - Elf64_Section st_shndx; /* Section index */ - Elf64_Addr st_value; /* Symbol value */ - Elf64_Xword st_size; /* Symbol size */ -} Elf64_Sym; - -/* The syminfo section if available contains additional information about - every dynamic symbol. */ - -typedef struct -{ - Elf32_Half si_boundto; /* Direct bindings, symbol bound to */ - Elf32_Half si_flags; /* Per symbol flags */ -} Elf32_Syminfo; - -typedef struct -{ - Elf64_Half si_boundto; /* Direct bindings, symbol bound to */ - Elf64_Half si_flags; /* Per symbol flags */ -} Elf64_Syminfo; - -/* Possible values for si_boundto. */ -#define SYMINFO_BT_SELF 0xffff /* Symbol bound to self */ -#define SYMINFO_BT_PARENT 0xfffe /* Symbol bound to parent */ -#define SYMINFO_BT_LOWRESERVE 0xff00 /* Beginning of reserved entries */ - -/* Possible bitmasks for si_flags. */ -#define SYMINFO_FLG_DIRECT 0x0001 /* Direct bound symbol */ -#define SYMINFO_FLG_PASSTHRU 0x0002 /* Pass-thru symbol for translator */ -#define SYMINFO_FLG_COPY 0x0004 /* Symbol is a copy-reloc */ -#define SYMINFO_FLG_LAZYLOAD 0x0008 /* Symbol bound to object to be lazy - loaded */ -/* Syminfo version values. */ -#define SYMINFO_NONE 0 -#define SYMINFO_CURRENT 1 -#define SYMINFO_NUM 2 - - -/* How to extract and insert information held in the st_info field. */ - -#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) -#define ELF32_ST_TYPE(val) ((val) & 0xf) -#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) - -/* Both Elf32_Sym and Elf64_Sym use the same one-byte st_info field. */ -#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) -#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) -#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) - -/* Legal values for ST_BIND subfield of st_info (symbol binding). */ - -#define STB_LOCAL 0 /* Local symbol */ -#define STB_GLOBAL 1 /* Global symbol */ -#define STB_WEAK 2 /* Weak symbol */ -#define STB_NUM 3 /* Number of defined types. */ -#define STB_LOOS 10 /* Start of OS-specific */ -#define STB_GNU_UNIQUE 10 /* Unique symbol. */ -#define STB_HIOS 12 /* End of OS-specific */ -#define STB_LOPROC 13 /* Start of processor-specific */ -#define STB_HIPROC 15 /* End of processor-specific */ - -/* Legal values for ST_TYPE subfield of st_info (symbol type). */ - -#define STT_NOTYPE 0 /* Symbol type is unspecified */ -#define STT_OBJECT 1 /* Symbol is a data object */ -#define STT_FUNC 2 /* Symbol is a code object */ -#define STT_SECTION 3 /* Symbol associated with a section */ -#define STT_FILE 4 /* Symbol's name is file name */ -#define STT_COMMON 5 /* Symbol is a common data object */ -#define STT_TLS 6 /* Symbol is thread-local data object*/ -#define STT_NUM 7 /* Number of defined types. */ -#define STT_LOOS 10 /* Start of OS-specific */ -#define STT_GNU_IFUNC 10 /* Symbol is indirect code object */ -#define STT_HIOS 12 /* End of OS-specific */ -#define STT_LOPROC 13 /* Start of processor-specific */ -#define STT_HIPROC 15 /* End of processor-specific */ - - -/* Symbol table indices are found in the hash buckets and chain table - of a symbol hash table section. This special index value indicates - the end of a chain, meaning no further symbols are found in that bucket. */ - -#define STN_UNDEF 0 /* End of a chain. */ - - -/* How to extract and insert information held in the st_other field. */ - -#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) - -/* For ELF64 the definitions are the same. */ -#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) - -/* Symbol visibility specification encoded in the st_other field. */ -#define STV_DEFAULT 0 /* Default symbol visibility rules */ -#define STV_INTERNAL 1 /* Processor specific hidden class */ -#define STV_HIDDEN 2 /* Sym unavailable in other modules */ -#define STV_PROTECTED 3 /* Not preemptible, not exported */ - - -/* Relocation table entry without addend (in section of type SHT_REL). */ - -typedef struct -{ - Elf32_Addr r_offset; /* Address */ - Elf32_Word r_info; /* Relocation type and symbol index */ -} Elf32_Rel; - -/* I have seen two different definitions of the Elf64_Rel and - Elf64_Rela structures, so we'll leave them out until Novell (or - whoever) gets their act together. */ -/* The following, at least, is used on Sparc v9, MIPS, and Alpha. */ - -typedef struct -{ - Elf64_Addr r_offset; /* Address */ - Elf64_Xword r_info; /* Relocation type and symbol index */ -} Elf64_Rel; - -/* Relocation table entry with addend (in section of type SHT_RELA). */ - -typedef struct -{ - Elf32_Addr r_offset; /* Address */ - Elf32_Word r_info; /* Relocation type and symbol index */ - Elf32_Sword r_addend; /* Addend */ -} Elf32_Rela; - -typedef struct -{ - Elf64_Addr r_offset; /* Address */ - Elf64_Xword r_info; /* Relocation type and symbol index */ - Elf64_Sxword r_addend; /* Addend */ -} Elf64_Rela; - -/* How to extract and insert information held in the r_info field. */ - -#define ELF32_R_SYM(val) ((val) >> 8) -#define ELF32_R_TYPE(val) ((val) & 0xff) -#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) - -#define ELF64_R_SYM(i) ((i) >> 32) -#define ELF64_R_TYPE(i) ((i) & 0xffffffff) -#define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) - -/* Program segment header. */ - -typedef struct -{ - Elf32_Word p_type; /* Segment type */ - Elf32_Off p_offset; /* Segment file offset */ - Elf32_Addr p_vaddr; /* Segment virtual address */ - Elf32_Addr p_paddr; /* Segment physical address */ - Elf32_Word p_filesz; /* Segment size in file */ - Elf32_Word p_memsz; /* Segment size in memory */ - Elf32_Word p_flags; /* Segment flags */ - Elf32_Word p_align; /* Segment alignment */ -} Elf32_Phdr; - -typedef struct -{ - Elf64_Word p_type; /* Segment type */ - Elf64_Word p_flags; /* Segment flags */ - Elf64_Off p_offset; /* Segment file offset */ - Elf64_Addr p_vaddr; /* Segment virtual address */ - Elf64_Addr p_paddr; /* Segment physical address */ - Elf64_Xword p_filesz; /* Segment size in file */ - Elf64_Xword p_memsz; /* Segment size in memory */ - Elf64_Xword p_align; /* Segment alignment */ -} Elf64_Phdr; - -/* Special value for e_phnum. This indicates that the real number of - program headers is too large to fit into e_phnum. Instead the real - value is in the field sh_info of section 0. */ - -#define PN_XNUM 0xffff - -/* Legal values for p_type (segment type). */ - -#define PT_NULL 0 /* Program header table entry unused */ -#define PT_LOAD 1 /* Loadable program segment */ -#define PT_DYNAMIC 2 /* Dynamic linking information */ -#define PT_INTERP 3 /* Program interpreter */ -#define PT_NOTE 4 /* Auxiliary information */ -#define PT_SHLIB 5 /* Reserved */ -#define PT_PHDR 6 /* Entry for header table itself */ -#define PT_TLS 7 /* Thread-local storage segment */ -#define PT_NUM 8 /* Number of defined types */ -#define PT_LOOS 0x60000000 /* Start of OS-specific */ -#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */ -#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */ -#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */ -#define PT_LOSUNW 0x6ffffffa -#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */ -#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */ -#define PT_HISUNW 0x6fffffff -#define PT_HIOS 0x6fffffff /* End of OS-specific */ -#define PT_LOPROC 0x70000000 /* Start of processor-specific */ -#define PT_HIPROC 0x7fffffff /* End of processor-specific */ - -/* Legal values for p_flags (segment flags). */ - -#define PF_X (1 << 0) /* Segment is executable */ -#define PF_W (1 << 1) /* Segment is writable */ -#define PF_R (1 << 2) /* Segment is readable */ -#define PF_MASKOS 0x0ff00000 /* OS-specific */ -#define PF_MASKPROC 0xf0000000 /* Processor-specific */ - -/* Legal values for note segment descriptor types for core files. */ - -#define NT_PRSTATUS 1 /* Contains copy of prstatus struct */ -#define NT_FPREGSET 2 /* Contains copy of fpregset struct */ -#define NT_PRPSINFO 3 /* Contains copy of prpsinfo struct */ -#define NT_PRXREG 4 /* Contains copy of prxregset struct */ -#define NT_TASKSTRUCT 4 /* Contains copy of task structure */ -#define NT_PLATFORM 5 /* String from sysinfo(SI_PLATFORM) */ -#define NT_AUXV 6 /* Contains copy of auxv array */ -#define NT_GWINDOWS 7 /* Contains copy of gwindows struct */ -#define NT_ASRS 8 /* Contains copy of asrset struct */ -#define NT_PSTATUS 10 /* Contains copy of pstatus struct */ -#define NT_PSINFO 13 /* Contains copy of psinfo struct */ -#define NT_PRCRED 14 /* Contains copy of prcred struct */ -#define NT_UTSNAME 15 /* Contains copy of utsname struct */ -#define NT_LWPSTATUS 16 /* Contains copy of lwpstatus struct */ -#define NT_LWPSINFO 17 /* Contains copy of lwpinfo struct */ -#define NT_PRFPXREG 20 /* Contains copy of fprxregset struct */ -#define NT_SIGINFO 0x53494749 /* Contains copy of siginfo_t, - size might increase */ -#define NT_FILE 0x46494c45 /* Contains information about mapped - files */ -#define NT_PRXFPREG 0x46e62b7f /* Contains copy of user_fxsr_struct */ -#define NT_PPC_VMX 0x100 /* PowerPC Altivec/VMX registers */ -#define NT_PPC_SPE 0x101 /* PowerPC SPE/EVR registers */ -#define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ -#define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ -#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ -#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */ -#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ -#define NT_S390_TIMER 0x301 /* s390 timer register */ -#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */ -#define NT_S390_TODPREG 0x303 /* s390 TOD programmable register */ -#define NT_S390_CTRS 0x304 /* s390 control registers */ -#define NT_S390_PREFIX 0x305 /* s390 prefix register */ -#define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ -#define NT_S390_SYSTEM_CALL 0x307 /* s390 system call restart data */ -#define NT_S390_TDB 0x308 /* s390 transaction diagnostic block */ -#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ -#define NT_ARM_TLS 0x401 /* ARM TLS register */ -#define NT_ARM_HW_BREAK 0x402 /* ARM hardware breakpoint registers */ -#define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ -#define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ - -/* Legal values for the note segment descriptor types for object files. */ - -#define NT_VERSION 1 /* Contains a version string. */ - - -/* Dynamic section entry. */ - -typedef struct -{ - Elf32_Sword d_tag; /* Dynamic entry type */ - union - { - Elf32_Word d_val; /* Integer value */ - Elf32_Addr d_ptr; /* Address value */ - } d_un; -} Elf32_Dyn; - -typedef struct -{ - Elf64_Sxword d_tag; /* Dynamic entry type */ - union - { - Elf64_Xword d_val; /* Integer value */ - Elf64_Addr d_ptr; /* Address value */ - } d_un; -} Elf64_Dyn; - -/* Legal values for d_tag (dynamic entry type). */ - -#define DT_NULL 0 /* Marks end of dynamic section */ -#define DT_NEEDED 1 /* Name of needed library */ -#define DT_PLTRELSZ 2 /* Size in bytes of PLT relocs */ -#define DT_PLTGOT 3 /* Processor defined value */ -#define DT_HASH 4 /* Address of symbol hash table */ -#define DT_STRTAB 5 /* Address of string table */ -#define DT_SYMTAB 6 /* Address of symbol table */ -#define DT_RELA 7 /* Address of Rela relocs */ -#define DT_RELASZ 8 /* Total size of Rela relocs */ -#define DT_RELAENT 9 /* Size of one Rela reloc */ -#define DT_STRSZ 10 /* Size of string table */ -#define DT_SYMENT 11 /* Size of one symbol table entry */ -#define DT_INIT 12 /* Address of init function */ -#define DT_FINI 13 /* Address of termination function */ -#define DT_SONAME 14 /* Name of shared object */ -#define DT_RPATH 15 /* Library search path (deprecated) */ -#define DT_SYMBOLIC 16 /* Start symbol search here */ -#define DT_REL 17 /* Address of Rel relocs */ -#define DT_RELSZ 18 /* Total size of Rel relocs */ -#define DT_RELENT 19 /* Size of one Rel reloc */ -#define DT_PLTREL 20 /* Type of reloc in PLT */ -#define DT_DEBUG 21 /* For debugging; unspecified */ -#define DT_TEXTREL 22 /* Reloc might modify .text */ -#define DT_JMPREL 23 /* Address of PLT relocs */ -#define DT_BIND_NOW 24 /* Process relocations of object */ -#define DT_INIT_ARRAY 25 /* Array with addresses of init fct */ -#define DT_FINI_ARRAY 26 /* Array with addresses of fini fct */ -#define DT_INIT_ARRAYSZ 27 /* Size in bytes of DT_INIT_ARRAY */ -#define DT_FINI_ARRAYSZ 28 /* Size in bytes of DT_FINI_ARRAY */ -#define DT_RUNPATH 29 /* Library search path */ -#define DT_FLAGS 30 /* Flags for the object being loaded */ -#define DT_ENCODING 32 /* Start of encoded range */ -#define DT_PREINIT_ARRAY 32 /* Array with addresses of preinit fct*/ -#define DT_PREINIT_ARRAYSZ 33 /* size in bytes of DT_PREINIT_ARRAY */ -#define DT_NUM 34 /* Number used */ -#define DT_LOOS 0x6000000d /* Start of OS-specific */ -#define DT_HIOS 0x6ffff000 /* End of OS-specific */ -#define DT_LOPROC 0x70000000 /* Start of processor-specific */ -#define DT_HIPROC 0x7fffffff /* End of processor-specific */ -#define DT_PROCNUM DT_MIPS_NUM /* Most used by any processor */ - -/* DT_* entries which fall between DT_VALRNGHI & DT_VALRNGLO use the - Dyn.d_un.d_val field of the Elf*_Dyn structure. This follows Sun's - approach. */ -#define DT_VALRNGLO 0x6ffffd00 -#define DT_GNU_PRELINKED 0x6ffffdf5 /* Prelinking timestamp */ -#define DT_GNU_CONFLICTSZ 0x6ffffdf6 /* Size of conflict section */ -#define DT_GNU_LIBLISTSZ 0x6ffffdf7 /* Size of library list */ -#define DT_CHECKSUM 0x6ffffdf8 -#define DT_PLTPADSZ 0x6ffffdf9 -#define DT_MOVEENT 0x6ffffdfa -#define DT_MOVESZ 0x6ffffdfb -#define DT_FEATURE_1 0x6ffffdfc /* Feature selection (DTF_*). */ -#define DT_POSFLAG_1 0x6ffffdfd /* Flags for DT_* entries, effecting - the following DT_* entry. */ -#define DT_SYMINSZ 0x6ffffdfe /* Size of syminfo table (in bytes) */ -#define DT_SYMINENT 0x6ffffdff /* Entry size of syminfo */ -#define DT_VALRNGHI 0x6ffffdff -#define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) /* Reverse order! */ -#define DT_VALNUM 12 - -/* DT_* entries which fall between DT_ADDRRNGHI & DT_ADDRRNGLO use the - Dyn.d_un.d_ptr field of the Elf*_Dyn structure. - - If any adjustment is made to the ELF object after it has been - built these entries will need to be adjusted. */ -#define DT_ADDRRNGLO 0x6ffffe00 -#define DT_GNU_HASH 0x6ffffef5 /* GNU-style hash table. */ -#define DT_TLSDESC_PLT 0x6ffffef6 -#define DT_TLSDESC_GOT 0x6ffffef7 -#define DT_GNU_CONFLICT 0x6ffffef8 /* Start of conflict section */ -#define DT_GNU_LIBLIST 0x6ffffef9 /* Library list */ -#define DT_CONFIG 0x6ffffefa /* Configuration information. */ -#define DT_DEPAUDIT 0x6ffffefb /* Dependency auditing. */ -#define DT_AUDIT 0x6ffffefc /* Object auditing. */ -#define DT_PLTPAD 0x6ffffefd /* PLT padding. */ -#define DT_MOVETAB 0x6ffffefe /* Move table. */ -#define DT_SYMINFO 0x6ffffeff /* Syminfo table. */ -#define DT_ADDRRNGHI 0x6ffffeff -#define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) /* Reverse order! */ -#define DT_ADDRNUM 11 - -/* The versioning entry types. The next are defined as part of the - GNU extension. */ -#define DT_VERSYM 0x6ffffff0 - -#define DT_RELACOUNT 0x6ffffff9 -#define DT_RELCOUNT 0x6ffffffa - -/* These were chosen by Sun. */ -#define DT_FLAGS_1 0x6ffffffb /* State flags, see DF_1_* below. */ -#define DT_VERDEF 0x6ffffffc /* Address of version definition - table */ -#define DT_VERDEFNUM 0x6ffffffd /* Number of version definitions */ -#define DT_VERNEED 0x6ffffffe /* Address of table with needed - versions */ -#define DT_VERNEEDNUM 0x6fffffff /* Number of needed versions */ -#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ -#define DT_VERSIONTAGNUM 16 - -/* Sun added these machine-independent extensions in the "processor-specific" - range. Be compatible. */ -#define DT_AUXILIARY 0x7ffffffd /* Shared object to load before self */ -#define DT_FILTER 0x7fffffff /* Shared object to get values from */ -#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) -#define DT_EXTRANUM 3 - -/* Values of `d_un.d_val' in the DT_FLAGS entry. */ -#define DF_ORIGIN 0x00000001 /* Object may use DF_ORIGIN */ -#define DF_SYMBOLIC 0x00000002 /* Symbol resolutions starts here */ -#define DF_TEXTREL 0x00000004 /* Object contains text relocations */ -#define DF_BIND_NOW 0x00000008 /* No lazy binding for this object */ -#define DF_STATIC_TLS 0x00000010 /* Module uses the static TLS model */ - -/* State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 - entry in the dynamic section. */ -#define DF_1_NOW 0x00000001 /* Set RTLD_NOW for this object. */ -#define DF_1_GLOBAL 0x00000002 /* Set RTLD_GLOBAL for this object. */ -#define DF_1_GROUP 0x00000004 /* Set RTLD_GROUP for this object. */ -#define DF_1_NODELETE 0x00000008 /* Set RTLD_NODELETE for this object.*/ -#define DF_1_LOADFLTR 0x00000010 /* Trigger filtee loading at runtime.*/ -#define DF_1_INITFIRST 0x00000020 /* Set RTLD_INITFIRST for this object*/ -#define DF_1_NOOPEN 0x00000040 /* Set RTLD_NOOPEN for this object. */ -#define DF_1_ORIGIN 0x00000080 /* $ORIGIN must be handled. */ -#define DF_1_DIRECT 0x00000100 /* Direct binding enabled. */ -#define DF_1_TRANS 0x00000200 -#define DF_1_INTERPOSE 0x00000400 /* Object is used to interpose. */ -#define DF_1_NODEFLIB 0x00000800 /* Ignore default lib search path. */ -#define DF_1_NODUMP 0x00001000 /* Object can't be dldump'ed. */ -#define DF_1_CONFALT 0x00002000 /* Configuration alternative created.*/ -#define DF_1_ENDFILTEE 0x00004000 /* Filtee terminates filters search. */ -#define DF_1_DISPRELDNE 0x00008000 /* Disp reloc applied at build time. */ -#define DF_1_DISPRELPND 0x00010000 /* Disp reloc applied at run-time. */ -#define DF_1_NODIRECT 0x00020000 /* Object has no-direct binding. */ -#define DF_1_IGNMULDEF 0x00040000 -#define DF_1_NOKSYMS 0x00080000 -#define DF_1_NOHDR 0x00100000 -#define DF_1_EDITED 0x00200000 /* Object is modified after built. */ -#define DF_1_NORELOC 0x00400000 -#define DF_1_SYMINTPOSE 0x00800000 /* Object has individual interposers. */ -#define DF_1_GLOBAUDIT 0x01000000 /* Global auditing required. */ -#define DF_1_SINGLETON 0x02000000 /* Singleton symbols are used. */ - -/* Flags for the feature selection in DT_FEATURE_1. */ -#define DTF_1_PARINIT 0x00000001 -#define DTF_1_CONFEXP 0x00000002 - -/* Flags in the DT_POSFLAG_1 entry effecting only the next DT_* entry. */ -#define DF_P1_LAZYLOAD 0x00000001 /* Lazyload following object. */ -#define DF_P1_GROUPPERM 0x00000002 /* Symbols from next object are not - generally available. */ - -/* Version definition sections. */ - -typedef struct -{ - Elf32_Half vd_version; /* Version revision */ - Elf32_Half vd_flags; /* Version information */ - Elf32_Half vd_ndx; /* Version Index */ - Elf32_Half vd_cnt; /* Number of associated aux entries */ - Elf32_Word vd_hash; /* Version name hash value */ - Elf32_Word vd_aux; /* Offset in bytes to verdaux array */ - Elf32_Word vd_next; /* Offset in bytes to next verdef - entry */ -} Elf32_Verdef; - -typedef struct -{ - Elf64_Half vd_version; /* Version revision */ - Elf64_Half vd_flags; /* Version information */ - Elf64_Half vd_ndx; /* Version Index */ - Elf64_Half vd_cnt; /* Number of associated aux entries */ - Elf64_Word vd_hash; /* Version name hash value */ - Elf64_Word vd_aux; /* Offset in bytes to verdaux array */ - Elf64_Word vd_next; /* Offset in bytes to next verdef - entry */ -} Elf64_Verdef; - - -/* Legal values for vd_version (version revision). */ -#define VER_DEF_NONE 0 /* No version */ -#define VER_DEF_CURRENT 1 /* Current version */ -#define VER_DEF_NUM 2 /* Given version number */ - -/* Legal values for vd_flags (version information flags). */ -#define VER_FLG_BASE 0x1 /* Version definition of file itself */ -#define VER_FLG_WEAK 0x2 /* Weak version identifier */ - -/* Versym symbol index values. */ -#define VER_NDX_LOCAL 0 /* Symbol is local. */ -#define VER_NDX_GLOBAL 1 /* Symbol is global. */ -#define VER_NDX_LORESERVE 0xff00 /* Beginning of reserved entries. */ -#define VER_NDX_ELIMINATE 0xff01 /* Symbol is to be eliminated. */ - -/* Auxialiary version information. */ - -typedef struct -{ - Elf32_Word vda_name; /* Version or dependency names */ - Elf32_Word vda_next; /* Offset in bytes to next verdaux - entry */ -} Elf32_Verdaux; - -typedef struct -{ - Elf64_Word vda_name; /* Version or dependency names */ - Elf64_Word vda_next; /* Offset in bytes to next verdaux - entry */ -} Elf64_Verdaux; - - -/* Version dependency section. */ - -typedef struct -{ - Elf32_Half vn_version; /* Version of structure */ - Elf32_Half vn_cnt; /* Number of associated aux entries */ - Elf32_Word vn_file; /* Offset of filename for this - dependency */ - Elf32_Word vn_aux; /* Offset in bytes to vernaux array */ - Elf32_Word vn_next; /* Offset in bytes to next verneed - entry */ -} Elf32_Verneed; - -typedef struct -{ - Elf64_Half vn_version; /* Version of structure */ - Elf64_Half vn_cnt; /* Number of associated aux entries */ - Elf64_Word vn_file; /* Offset of filename for this - dependency */ - Elf64_Word vn_aux; /* Offset in bytes to vernaux array */ - Elf64_Word vn_next; /* Offset in bytes to next verneed - entry */ -} Elf64_Verneed; - - -/* Legal values for vn_version (version revision). */ -#define VER_NEED_NONE 0 /* No version */ -#define VER_NEED_CURRENT 1 /* Current version */ -#define VER_NEED_NUM 2 /* Given version number */ - -/* Auxiliary needed version information. */ - -typedef struct -{ - Elf32_Word vna_hash; /* Hash value of dependency name */ - Elf32_Half vna_flags; /* Dependency specific information */ - Elf32_Half vna_other; /* Unused */ - Elf32_Word vna_name; /* Dependency name string offset */ - Elf32_Word vna_next; /* Offset in bytes to next vernaux - entry */ -} Elf32_Vernaux; - -typedef struct -{ - Elf64_Word vna_hash; /* Hash value of dependency name */ - Elf64_Half vna_flags; /* Dependency specific information */ - Elf64_Half vna_other; /* Unused */ - Elf64_Word vna_name; /* Dependency name string offset */ - Elf64_Word vna_next; /* Offset in bytes to next vernaux - entry */ -} Elf64_Vernaux; - - -/* Legal values for vna_flags. */ -#define VER_FLG_WEAK 0x2 /* Weak version identifier */ - - -/* Auxiliary vector. */ - -/* This vector is normally only used by the program interpreter. The - usual definition in an ABI supplement uses the name auxv_t. The - vector is not usually defined in a standard file, but it - can't hurt. We rename it to avoid conflicts. The sizes of these - types are an arrangement between the exec server and the program - interpreter, so we don't fully specify them here. */ - -typedef struct -{ - uint32_t a_type; /* Entry type */ - union - { - uint32_t a_val; /* Integer value */ - /* We use to have pointer elements added here. We cannot do that, - though, since it does not work when using 32-bit definitions - on 64-bit platforms and vice versa. */ - } a_un; -} Elf32_auxv_t; - -typedef struct -{ - uint64_t a_type; /* Entry type */ - union - { - uint64_t a_val; /* Integer value */ - /* We use to have pointer elements added here. We cannot do that, - though, since it does not work when using 32-bit definitions - on 64-bit platforms and vice versa. */ - } a_un; -} Elf64_auxv_t; - -/* Legal values for a_type (entry type). */ - -#define AT_NULL 0 /* End of vector */ -#define AT_IGNORE 1 /* Entry should be ignored */ -#define AT_EXECFD 2 /* File descriptor of program */ -#define AT_PHDR 3 /* Program headers for program */ -#define AT_PHENT 4 /* Size of program header entry */ -#define AT_PHNUM 5 /* Number of program headers */ -#define AT_PAGESZ 6 /* System page size */ -#define AT_BASE 7 /* Base address of interpreter */ -#define AT_FLAGS 8 /* Flags */ -#define AT_ENTRY 9 /* Entry point of program */ -#define AT_NOTELF 10 /* Program is not ELF */ -#define AT_UID 11 /* Real uid */ -#define AT_EUID 12 /* Effective uid */ -#define AT_GID 13 /* Real gid */ -#define AT_EGID 14 /* Effective gid */ -#define AT_CLKTCK 17 /* Frequency of times() */ - -/* Some more special a_type values describing the hardware. */ -#define AT_PLATFORM 15 /* String identifying platform. */ -#define AT_HWCAP 16 /* Machine-dependent hints about - processor capabilities. */ - -/* This entry gives some information about the FPU initialization - performed by the kernel. */ -#define AT_FPUCW 18 /* Used FPU control word. */ - -/* Cache block sizes. */ -#define AT_DCACHEBSIZE 19 /* Data cache block size. */ -#define AT_ICACHEBSIZE 20 /* Instruction cache block size. */ -#define AT_UCACHEBSIZE 21 /* Unified cache block size. */ - -/* A special ignored value for PPC, used by the kernel to control the - interpretation of the AUXV. Must be > 16. */ -#define AT_IGNOREPPC 22 /* Entry should be ignored. */ - -#define AT_SECURE 23 /* Boolean, was exec setuid-like? */ - -#define AT_BASE_PLATFORM 24 /* String identifying real platforms.*/ - -#define AT_RANDOM 25 /* Address of 16 random bytes. */ - -#define AT_HWCAP2 26 /* More machine-dependent hints about - processor capabilities. */ - -#define AT_EXECFN 31 /* Filename of executable. */ - -/* Pointer to the global system page used for system calls and other - nice things. */ -#define AT_SYSINFO 32 -#define AT_SYSINFO_EHDR 33 - -/* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains - log2 of line size; mask those to get cache size. */ -#define AT_L1I_CACHESHAPE 34 -#define AT_L1D_CACHESHAPE 35 -#define AT_L2_CACHESHAPE 36 -#define AT_L3_CACHESHAPE 37 - -/* Note section contents. Each entry in the note section begins with - a header of a fixed form. */ - -typedef struct -{ - Elf32_Word n_namesz; /* Length of the note's name. */ - Elf32_Word n_descsz; /* Length of the note's descriptor. */ - Elf32_Word n_type; /* Type of the note. */ -} Elf32_Nhdr; - -typedef struct -{ - Elf64_Word n_namesz; /* Length of the note's name. */ - Elf64_Word n_descsz; /* Length of the note's descriptor. */ - Elf64_Word n_type; /* Type of the note. */ -} Elf64_Nhdr; - -/* Known names of notes. */ - -/* Solaris entries in the note section have this name. */ -#define ELF_NOTE_SOLARIS "SUNW Solaris" - -/* Note entries for GNU systems have this name. */ -#define ELF_NOTE_GNU "GNU" - - -/* Defined types of notes for Solaris. */ - -/* Value of descriptor (one word) is desired pagesize for the binary. */ -#define ELF_NOTE_PAGESIZE_HINT 1 - - -/* Defined note types for GNU systems. */ - -/* ABI information. The descriptor consists of words: - word 0: OS descriptor - word 1: major version of the ABI - word 2: minor version of the ABI - word 3: subminor version of the ABI -*/ -#define NT_GNU_ABI_TAG 1 -#define ELF_NOTE_ABI NT_GNU_ABI_TAG /* Old name. */ - -/* Known OSes. These values can appear in word 0 of an - NT_GNU_ABI_TAG note section entry. */ -#define ELF_NOTE_OS_LINUX 0 -#define ELF_NOTE_OS_GNU 1 -#define ELF_NOTE_OS_SOLARIS2 2 -#define ELF_NOTE_OS_FREEBSD 3 - -/* Synthetic hwcap information. The descriptor begins with two words: - word 0: number of entries - word 1: bitmask of enabled entries - Then follow variable-length entries, one byte followed by a - '\0'-terminated hwcap name string. The byte gives the bit - number to test if enabled, (1U << bit) & bitmask. */ -#define NT_GNU_HWCAP 2 - -/* Build ID bits as generated by ld --build-id. - The descriptor consists of any nonzero number of bytes. */ -#define NT_GNU_BUILD_ID 3 - -/* Version note generated by GNU gold containing a version string. */ -#define NT_GNU_GOLD_VERSION 4 - - -/* Move records. */ -typedef struct -{ - Elf32_Xword m_value; /* Symbol value. */ - Elf32_Word m_info; /* Size and index. */ - Elf32_Word m_poffset; /* Symbol offset. */ - Elf32_Half m_repeat; /* Repeat count. */ - Elf32_Half m_stride; /* Stride info. */ -} Elf32_Move; - -typedef struct -{ - Elf64_Xword m_value; /* Symbol value. */ - Elf64_Xword m_info; /* Size and index. */ - Elf64_Xword m_poffset; /* Symbol offset. */ - Elf64_Half m_repeat; /* Repeat count. */ - Elf64_Half m_stride; /* Stride info. */ -} Elf64_Move; - -/* Macro to construct move records. */ -#define ELF32_M_SYM(info) ((info) >> 8) -#define ELF32_M_SIZE(info) ((unsigned char) (info)) -#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) - -#define ELF64_M_SYM(info) ELF32_M_SYM (info) -#define ELF64_M_SIZE(info) ELF32_M_SIZE (info) -#define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) - - -/* Motorola 68k specific definitions. */ - -/* Values for Elf32_Ehdr.e_flags. */ -#define EF_CPU32 0x00810000 - -/* m68k relocs. */ - -#define R_68K_NONE 0 /* No reloc */ -#define R_68K_32 1 /* Direct 32 bit */ -#define R_68K_16 2 /* Direct 16 bit */ -#define R_68K_8 3 /* Direct 8 bit */ -#define R_68K_PC32 4 /* PC relative 32 bit */ -#define R_68K_PC16 5 /* PC relative 16 bit */ -#define R_68K_PC8 6 /* PC relative 8 bit */ -#define R_68K_GOT32 7 /* 32 bit PC relative GOT entry */ -#define R_68K_GOT16 8 /* 16 bit PC relative GOT entry */ -#define R_68K_GOT8 9 /* 8 bit PC relative GOT entry */ -#define R_68K_GOT32O 10 /* 32 bit GOT offset */ -#define R_68K_GOT16O 11 /* 16 bit GOT offset */ -#define R_68K_GOT8O 12 /* 8 bit GOT offset */ -#define R_68K_PLT32 13 /* 32 bit PC relative PLT address */ -#define R_68K_PLT16 14 /* 16 bit PC relative PLT address */ -#define R_68K_PLT8 15 /* 8 bit PC relative PLT address */ -#define R_68K_PLT32O 16 /* 32 bit PLT offset */ -#define R_68K_PLT16O 17 /* 16 bit PLT offset */ -#define R_68K_PLT8O 18 /* 8 bit PLT offset */ -#define R_68K_COPY 19 /* Copy symbol at runtime */ -#define R_68K_GLOB_DAT 20 /* Create GOT entry */ -#define R_68K_JMP_SLOT 21 /* Create PLT entry */ -#define R_68K_RELATIVE 22 /* Adjust by program base */ -#define R_68K_TLS_GD32 25 /* 32 bit GOT offset for GD */ -#define R_68K_TLS_GD16 26 /* 16 bit GOT offset for GD */ -#define R_68K_TLS_GD8 27 /* 8 bit GOT offset for GD */ -#define R_68K_TLS_LDM32 28 /* 32 bit GOT offset for LDM */ -#define R_68K_TLS_LDM16 29 /* 16 bit GOT offset for LDM */ -#define R_68K_TLS_LDM8 30 /* 8 bit GOT offset for LDM */ -#define R_68K_TLS_LDO32 31 /* 32 bit module-relative offset */ -#define R_68K_TLS_LDO16 32 /* 16 bit module-relative offset */ -#define R_68K_TLS_LDO8 33 /* 8 bit module-relative offset */ -#define R_68K_TLS_IE32 34 /* 32 bit GOT offset for IE */ -#define R_68K_TLS_IE16 35 /* 16 bit GOT offset for IE */ -#define R_68K_TLS_IE8 36 /* 8 bit GOT offset for IE */ -#define R_68K_TLS_LE32 37 /* 32 bit offset relative to - static TLS block */ -#define R_68K_TLS_LE16 38 /* 16 bit offset relative to - static TLS block */ -#define R_68K_TLS_LE8 39 /* 8 bit offset relative to - static TLS block */ -#define R_68K_TLS_DTPMOD32 40 /* 32 bit module number */ -#define R_68K_TLS_DTPREL32 41 /* 32 bit module-relative offset */ -#define R_68K_TLS_TPREL32 42 /* 32 bit TP-relative offset */ -/* Keep this the last entry. */ -#define R_68K_NUM 43 - -/* Intel 80386 specific definitions. */ - -/* i386 relocs. */ - -#define R_386_NONE 0 /* No reloc */ -#define R_386_32 1 /* Direct 32 bit */ -#define R_386_PC32 2 /* PC relative 32 bit */ -#define R_386_GOT32 3 /* 32 bit GOT entry */ -#define R_386_PLT32 4 /* 32 bit PLT address */ -#define R_386_COPY 5 /* Copy symbol at runtime */ -#define R_386_GLOB_DAT 6 /* Create GOT entry */ -#define R_386_JMP_SLOT 7 /* Create PLT entry */ -#define R_386_RELATIVE 8 /* Adjust by program base */ -#define R_386_GOTOFF 9 /* 32 bit offset to GOT */ -#define R_386_GOTPC 10 /* 32 bit PC relative offset to GOT */ -#define R_386_32PLT 11 -#define R_386_TLS_TPOFF 14 /* Offset in static TLS block */ -#define R_386_TLS_IE 15 /* Address of GOT entry for static TLS - block offset */ -#define R_386_TLS_GOTIE 16 /* GOT entry for static TLS block - offset */ -#define R_386_TLS_LE 17 /* Offset relative to static TLS - block */ -#define R_386_TLS_GD 18 /* Direct 32 bit for GNU version of - general dynamic thread local data */ -#define R_386_TLS_LDM 19 /* Direct 32 bit for GNU version of - local dynamic thread local data - in LE code */ -#define R_386_16 20 -#define R_386_PC16 21 -#define R_386_8 22 -#define R_386_PC8 23 -#define R_386_TLS_GD_32 24 /* Direct 32 bit for general dynamic - thread local data */ -#define R_386_TLS_GD_PUSH 25 /* Tag for pushl in GD TLS code */ -#define R_386_TLS_GD_CALL 26 /* Relocation for call to - __tls_get_addr() */ -#define R_386_TLS_GD_POP 27 /* Tag for popl in GD TLS code */ -#define R_386_TLS_LDM_32 28 /* Direct 32 bit for local dynamic - thread local data in LE code */ -#define R_386_TLS_LDM_PUSH 29 /* Tag for pushl in LDM TLS code */ -#define R_386_TLS_LDM_CALL 30 /* Relocation for call to - __tls_get_addr() in LDM code */ -#define R_386_TLS_LDM_POP 31 /* Tag for popl in LDM TLS code */ -#define R_386_TLS_LDO_32 32 /* Offset relative to TLS block */ -#define R_386_TLS_IE_32 33 /* GOT entry for negated static TLS - block offset */ -#define R_386_TLS_LE_32 34 /* Negated offset relative to static - TLS block */ -#define R_386_TLS_DTPMOD32 35 /* ID of module containing symbol */ -#define R_386_TLS_DTPOFF32 36 /* Offset in TLS block */ -#define R_386_TLS_TPOFF32 37 /* Negated offset in static TLS block */ -#define R_386_SIZE32 38 /* 32-bit symbol size */ -#define R_386_TLS_GOTDESC 39 /* GOT offset for TLS descriptor. */ -#define R_386_TLS_DESC_CALL 40 /* Marker of call through TLS - descriptor for - relaxation. */ -#define R_386_TLS_DESC 41 /* TLS descriptor containing - pointer to code and to - argument, returning the TLS - offset for the symbol. */ -#define R_386_IRELATIVE 42 /* Adjust indirectly by program base */ -#define R_386_GOT32X 43 /* Load from 32 bit GOT entry, - relaxable. */ -/* Keep this the last entry. */ -#define R_386_NUM 44 - -/* SUN SPARC specific definitions. */ - -/* Legal values for ST_TYPE subfield of st_info (symbol type). */ - -#define STT_SPARC_REGISTER 13 /* Global register reserved to app. */ - -/* Values for Elf64_Ehdr.e_flags. */ - -#define EF_SPARCV9_MM 3 -#define EF_SPARCV9_TSO 0 -#define EF_SPARCV9_PSO 1 -#define EF_SPARCV9_RMO 2 -#define EF_SPARC_LEDATA 0x800000 /* little endian data */ -#define EF_SPARC_EXT_MASK 0xFFFF00 -#define EF_SPARC_32PLUS 0x000100 /* generic V8+ features */ -#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */ -#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */ -#define EF_SPARC_SUN_US3 0x000800 /* Sun UltraSPARCIII extensions */ - -/* SPARC relocs. */ - -#define R_SPARC_NONE 0 /* No reloc */ -#define R_SPARC_8 1 /* Direct 8 bit */ -#define R_SPARC_16 2 /* Direct 16 bit */ -#define R_SPARC_32 3 /* Direct 32 bit */ -#define R_SPARC_DISP8 4 /* PC relative 8 bit */ -#define R_SPARC_DISP16 5 /* PC relative 16 bit */ -#define R_SPARC_DISP32 6 /* PC relative 32 bit */ -#define R_SPARC_WDISP30 7 /* PC relative 30 bit shifted */ -#define R_SPARC_WDISP22 8 /* PC relative 22 bit shifted */ -#define R_SPARC_HI22 9 /* High 22 bit */ -#define R_SPARC_22 10 /* Direct 22 bit */ -#define R_SPARC_13 11 /* Direct 13 bit */ -#define R_SPARC_LO10 12 /* Truncated 10 bit */ -#define R_SPARC_GOT10 13 /* Truncated 10 bit GOT entry */ -#define R_SPARC_GOT13 14 /* 13 bit GOT entry */ -#define R_SPARC_GOT22 15 /* 22 bit GOT entry shifted */ -#define R_SPARC_PC10 16 /* PC relative 10 bit truncated */ -#define R_SPARC_PC22 17 /* PC relative 22 bit shifted */ -#define R_SPARC_WPLT30 18 /* 30 bit PC relative PLT address */ -#define R_SPARC_COPY 19 /* Copy symbol at runtime */ -#define R_SPARC_GLOB_DAT 20 /* Create GOT entry */ -#define R_SPARC_JMP_SLOT 21 /* Create PLT entry */ -#define R_SPARC_RELATIVE 22 /* Adjust by program base */ -#define R_SPARC_UA32 23 /* Direct 32 bit unaligned */ - -/* Additional Sparc64 relocs. */ - -#define R_SPARC_PLT32 24 /* Direct 32 bit ref to PLT entry */ -#define R_SPARC_HIPLT22 25 /* High 22 bit PLT entry */ -#define R_SPARC_LOPLT10 26 /* Truncated 10 bit PLT entry */ -#define R_SPARC_PCPLT32 27 /* PC rel 32 bit ref to PLT entry */ -#define R_SPARC_PCPLT22 28 /* PC rel high 22 bit PLT entry */ -#define R_SPARC_PCPLT10 29 /* PC rel trunc 10 bit PLT entry */ -#define R_SPARC_10 30 /* Direct 10 bit */ -#define R_SPARC_11 31 /* Direct 11 bit */ -#define R_SPARC_64 32 /* Direct 64 bit */ -#define R_SPARC_OLO10 33 /* 10bit with secondary 13bit addend */ -#define R_SPARC_HH22 34 /* Top 22 bits of direct 64 bit */ -#define R_SPARC_HM10 35 /* High middle 10 bits of ... */ -#define R_SPARC_LM22 36 /* Low middle 22 bits of ... */ -#define R_SPARC_PC_HH22 37 /* Top 22 bits of pc rel 64 bit */ -#define R_SPARC_PC_HM10 38 /* High middle 10 bit of ... */ -#define R_SPARC_PC_LM22 39 /* Low miggle 22 bits of ... */ -#define R_SPARC_WDISP16 40 /* PC relative 16 bit shifted */ -#define R_SPARC_WDISP19 41 /* PC relative 19 bit shifted */ -#define R_SPARC_GLOB_JMP 42 /* was part of v9 ABI but was removed */ -#define R_SPARC_7 43 /* Direct 7 bit */ -#define R_SPARC_5 44 /* Direct 5 bit */ -#define R_SPARC_6 45 /* Direct 6 bit */ -#define R_SPARC_DISP64 46 /* PC relative 64 bit */ -#define R_SPARC_PLT64 47 /* Direct 64 bit ref to PLT entry */ -#define R_SPARC_HIX22 48 /* High 22 bit complemented */ -#define R_SPARC_LOX10 49 /* Truncated 11 bit complemented */ -#define R_SPARC_H44 50 /* Direct high 12 of 44 bit */ -#define R_SPARC_M44 51 /* Direct mid 22 of 44 bit */ -#define R_SPARC_L44 52 /* Direct low 10 of 44 bit */ -#define R_SPARC_REGISTER 53 /* Global register usage */ -#define R_SPARC_UA64 54 /* Direct 64 bit unaligned */ -#define R_SPARC_UA16 55 /* Direct 16 bit unaligned */ -#define R_SPARC_TLS_GD_HI22 56 -#define R_SPARC_TLS_GD_LO10 57 -#define R_SPARC_TLS_GD_ADD 58 -#define R_SPARC_TLS_GD_CALL 59 -#define R_SPARC_TLS_LDM_HI22 60 -#define R_SPARC_TLS_LDM_LO10 61 -#define R_SPARC_TLS_LDM_ADD 62 -#define R_SPARC_TLS_LDM_CALL 63 -#define R_SPARC_TLS_LDO_HIX22 64 -#define R_SPARC_TLS_LDO_LOX10 65 -#define R_SPARC_TLS_LDO_ADD 66 -#define R_SPARC_TLS_IE_HI22 67 -#define R_SPARC_TLS_IE_LO10 68 -#define R_SPARC_TLS_IE_LD 69 -#define R_SPARC_TLS_IE_LDX 70 -#define R_SPARC_TLS_IE_ADD 71 -#define R_SPARC_TLS_LE_HIX22 72 -#define R_SPARC_TLS_LE_LOX10 73 -#define R_SPARC_TLS_DTPMOD32 74 -#define R_SPARC_TLS_DTPMOD64 75 -#define R_SPARC_TLS_DTPOFF32 76 -#define R_SPARC_TLS_DTPOFF64 77 -#define R_SPARC_TLS_TPOFF32 78 -#define R_SPARC_TLS_TPOFF64 79 -#define R_SPARC_GOTDATA_HIX22 80 -#define R_SPARC_GOTDATA_LOX10 81 -#define R_SPARC_GOTDATA_OP_HIX22 82 -#define R_SPARC_GOTDATA_OP_LOX10 83 -#define R_SPARC_GOTDATA_OP 84 -#define R_SPARC_H34 85 -#define R_SPARC_SIZE32 86 -#define R_SPARC_SIZE64 87 -#define R_SPARC_WDISP10 88 -#define R_SPARC_JMP_IREL 248 -#define R_SPARC_IRELATIVE 249 -#define R_SPARC_GNU_VTINHERIT 250 -#define R_SPARC_GNU_VTENTRY 251 -#define R_SPARC_REV32 252 -/* Keep this the last entry. */ -#define R_SPARC_NUM 253 - -/* For Sparc64, legal values for d_tag of Elf64_Dyn. */ - -#define DT_SPARC_REGISTER 0x70000001 -#define DT_SPARC_NUM 2 - -/* MIPS R3000 specific definitions. */ - -/* Legal values for e_flags field of Elf32_Ehdr. */ - -#define EF_MIPS_NOREORDER 1 /* A .noreorder directive was used. */ -#define EF_MIPS_PIC 2 /* Contains PIC code. */ -#define EF_MIPS_CPIC 4 /* Uses PIC calling sequence. */ -#define EF_MIPS_XGOT 8 -#define EF_MIPS_64BIT_WHIRL 16 -#define EF_MIPS_ABI2 32 -#define EF_MIPS_ABI_ON32 64 -#define EF_MIPS_FP64 512 /* Uses FP64 (12 callee-saved). */ -#define EF_MIPS_NAN2008 1024 /* Uses IEEE 754-2008 NaN encoding. */ -#define EF_MIPS_ARCH 0xf0000000 /* MIPS architecture level. */ - -/* Legal values for MIPS architecture level. */ - -#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code. */ -#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code. */ -#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code. */ -#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code. */ -#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code. */ -#define EF_MIPS_ARCH_32 0x50000000 /* MIPS32 code. */ -#define EF_MIPS_ARCH_64 0x60000000 /* MIPS64 code. */ -#define EF_MIPS_ARCH_32R2 0x70000000 /* MIPS32r2 code. */ -#define EF_MIPS_ARCH_64R2 0x80000000 /* MIPS64r2 code. */ - -/* The following are unofficial names and should not be used. */ - -#define E_MIPS_ARCH_1 EF_MIPS_ARCH_1 -#define E_MIPS_ARCH_2 EF_MIPS_ARCH_2 -#define E_MIPS_ARCH_3 EF_MIPS_ARCH_3 -#define E_MIPS_ARCH_4 EF_MIPS_ARCH_4 -#define E_MIPS_ARCH_5 EF_MIPS_ARCH_5 -#define E_MIPS_ARCH_32 EF_MIPS_ARCH_32 -#define E_MIPS_ARCH_64 EF_MIPS_ARCH_64 - -/* Special section indices. */ - -#define SHN_MIPS_ACOMMON 0xff00 /* Allocated common symbols. */ -#define SHN_MIPS_TEXT 0xff01 /* Allocated test symbols. */ -#define SHN_MIPS_DATA 0xff02 /* Allocated data symbols. */ -#define SHN_MIPS_SCOMMON 0xff03 /* Small common symbols. */ -#define SHN_MIPS_SUNDEFINED 0xff04 /* Small undefined symbols. */ - -/* Legal values for sh_type field of Elf32_Shdr. */ - -#define SHT_MIPS_LIBLIST 0x70000000 /* Shared objects used in link. */ -#define SHT_MIPS_MSYM 0x70000001 -#define SHT_MIPS_CONFLICT 0x70000002 /* Conflicting symbols. */ -#define SHT_MIPS_GPTAB 0x70000003 /* Global data area sizes. */ -#define SHT_MIPS_UCODE 0x70000004 /* Reserved for SGI/MIPS compilers */ -#define SHT_MIPS_DEBUG 0x70000005 /* MIPS ECOFF debugging info. */ -#define SHT_MIPS_REGINFO 0x70000006 /* Register usage information. */ -#define SHT_MIPS_PACKAGE 0x70000007 -#define SHT_MIPS_PACKSYM 0x70000008 -#define SHT_MIPS_RELD 0x70000009 -#define SHT_MIPS_IFACE 0x7000000b -#define SHT_MIPS_CONTENT 0x7000000c -#define SHT_MIPS_OPTIONS 0x7000000d /* Miscellaneous options. */ -#define SHT_MIPS_SHDR 0x70000010 -#define SHT_MIPS_FDESC 0x70000011 -#define SHT_MIPS_EXTSYM 0x70000012 -#define SHT_MIPS_DENSE 0x70000013 -#define SHT_MIPS_PDESC 0x70000014 -#define SHT_MIPS_LOCSYM 0x70000015 -#define SHT_MIPS_AUXSYM 0x70000016 -#define SHT_MIPS_OPTSYM 0x70000017 -#define SHT_MIPS_LOCSTR 0x70000018 -#define SHT_MIPS_LINE 0x70000019 -#define SHT_MIPS_RFDESC 0x7000001a -#define SHT_MIPS_DELTASYM 0x7000001b -#define SHT_MIPS_DELTAINST 0x7000001c -#define SHT_MIPS_DELTACLASS 0x7000001d -#define SHT_MIPS_DWARF 0x7000001e /* DWARF debugging information. */ -#define SHT_MIPS_DELTADECL 0x7000001f -#define SHT_MIPS_SYMBOL_LIB 0x70000020 -#define SHT_MIPS_EVENTS 0x70000021 /* Event section. */ -#define SHT_MIPS_TRANSLATE 0x70000022 -#define SHT_MIPS_PIXIE 0x70000023 -#define SHT_MIPS_XLATE 0x70000024 -#define SHT_MIPS_XLATE_DEBUG 0x70000025 -#define SHT_MIPS_WHIRL 0x70000026 -#define SHT_MIPS_EH_REGION 0x70000027 -#define SHT_MIPS_XLATE_OLD 0x70000028 -#define SHT_MIPS_PDR_EXCEPTION 0x70000029 - -/* Legal values for sh_flags field of Elf32_Shdr. */ - -#define SHF_MIPS_GPREL 0x10000000 /* Must be in global data area. */ -#define SHF_MIPS_MERGE 0x20000000 -#define SHF_MIPS_ADDR 0x40000000 -#define SHF_MIPS_STRINGS 0x80000000 -#define SHF_MIPS_NOSTRIP 0x08000000 -#define SHF_MIPS_LOCAL 0x04000000 -#define SHF_MIPS_NAMES 0x02000000 -#define SHF_MIPS_NODUPE 0x01000000 - - -/* Symbol tables. */ - -/* MIPS specific values for `st_other'. */ -#define STO_MIPS_DEFAULT 0x0 -#define STO_MIPS_INTERNAL 0x1 -#define STO_MIPS_HIDDEN 0x2 -#define STO_MIPS_PROTECTED 0x3 -#define STO_MIPS_PLT 0x8 -#define STO_MIPS_SC_ALIGN_UNUSED 0xff - -/* MIPS specific values for `st_info'. */ -#define STB_MIPS_SPLIT_COMMON 13 - -/* Entries found in sections of type SHT_MIPS_GPTAB. */ - -typedef union -{ - struct - { - Elf32_Word gt_current_g_value; /* -G value used for compilation. */ - Elf32_Word gt_unused; /* Not used. */ - } gt_header; /* First entry in section. */ - struct - { - Elf32_Word gt_g_value; /* If this value were used for -G. */ - Elf32_Word gt_bytes; /* This many bytes would be used. */ - } gt_entry; /* Subsequent entries in section. */ -} Elf32_gptab; - -/* Entry found in sections of type SHT_MIPS_REGINFO. */ - -typedef struct -{ - Elf32_Word ri_gprmask; /* General registers used. */ - Elf32_Word ri_cprmask[4]; /* Coprocessor registers used. */ - Elf32_Sword ri_gp_value; /* $gp register value. */ -} Elf32_RegInfo; - -/* Entries found in sections of type SHT_MIPS_OPTIONS. */ - -typedef struct -{ - unsigned char kind; /* Determines interpretation of the - variable part of descriptor. */ - unsigned char size; /* Size of descriptor, including header. */ - Elf32_Section section; /* Section header index of section affected, - 0 for global options. */ - Elf32_Word info; /* Kind-specific information. */ -} Elf_Options; - -/* Values for `kind' field in Elf_Options. */ - -#define ODK_NULL 0 /* Undefined. */ -#define ODK_REGINFO 1 /* Register usage information. */ -#define ODK_EXCEPTIONS 2 /* Exception processing options. */ -#define ODK_PAD 3 /* Section padding options. */ -#define ODK_HWPATCH 4 /* Hardware workarounds performed */ -#define ODK_FILL 5 /* record the fill value used by the linker. */ -#define ODK_TAGS 6 /* reserve space for desktop tools to write. */ -#define ODK_HWAND 7 /* HW workarounds. 'AND' bits when merging. */ -#define ODK_HWOR 8 /* HW workarounds. 'OR' bits when merging. */ - -/* Values for `info' in Elf_Options for ODK_EXCEPTIONS entries. */ - -#define OEX_FPU_MIN 0x1f /* FPE's which MUST be enabled. */ -#define OEX_FPU_MAX 0x1f00 /* FPE's which MAY be enabled. */ -#define OEX_PAGE0 0x10000 /* page zero must be mapped. */ -#define OEX_SMM 0x20000 /* Force sequential memory mode? */ -#define OEX_FPDBUG 0x40000 /* Force floating point debug mode? */ -#define OEX_PRECISEFP OEX_FPDBUG -#define OEX_DISMISS 0x80000 /* Dismiss invalid address faults? */ - -#define OEX_FPU_INVAL 0x10 -#define OEX_FPU_DIV0 0x08 -#define OEX_FPU_OFLO 0x04 -#define OEX_FPU_UFLO 0x02 -#define OEX_FPU_INEX 0x01 - -/* Masks for `info' in Elf_Options for an ODK_HWPATCH entry. */ - -#define OHW_R4KEOP 0x1 /* R4000 end-of-page patch. */ -#define OHW_R8KPFETCH 0x2 /* may need R8000 prefetch patch. */ -#define OHW_R5KEOP 0x4 /* R5000 end-of-page patch. */ -#define OHW_R5KCVTL 0x8 /* R5000 cvt.[ds].l bug. clean=1. */ - -#define OPAD_PREFIX 0x1 -#define OPAD_POSTFIX 0x2 -#define OPAD_SYMBOL 0x4 - -/* Entry found in `.options' section. */ - -typedef struct -{ - Elf32_Word hwp_flags1; /* Extra flags. */ - Elf32_Word hwp_flags2; /* Extra flags. */ -} Elf_Options_Hw; - -/* Masks for `info' in ElfOptions for ODK_HWAND and ODK_HWOR entries. */ - -#define OHWA0_R4KEOP_CHECKED 0x00000001 -#define OHWA1_R4KEOP_CLEAN 0x00000002 - -/* MIPS relocs. */ - -#define R_MIPS_NONE 0 /* No reloc */ -#define R_MIPS_16 1 /* Direct 16 bit */ -#define R_MIPS_32 2 /* Direct 32 bit */ -#define R_MIPS_REL32 3 /* PC relative 32 bit */ -#define R_MIPS_26 4 /* Direct 26 bit shifted */ -#define R_MIPS_HI16 5 /* High 16 bit */ -#define R_MIPS_LO16 6 /* Low 16 bit */ -#define R_MIPS_GPREL16 7 /* GP relative 16 bit */ -#define R_MIPS_LITERAL 8 /* 16 bit literal entry */ -#define R_MIPS_GOT16 9 /* 16 bit GOT entry */ -#define R_MIPS_PC16 10 /* PC relative 16 bit */ -#define R_MIPS_CALL16 11 /* 16 bit GOT entry for function */ -#define R_MIPS_GPREL32 12 /* GP relative 32 bit */ - -#define R_MIPS_SHIFT5 16 -#define R_MIPS_SHIFT6 17 -#define R_MIPS_64 18 -#define R_MIPS_GOT_DISP 19 -#define R_MIPS_GOT_PAGE 20 -#define R_MIPS_GOT_OFST 21 -#define R_MIPS_GOT_HI16 22 -#define R_MIPS_GOT_LO16 23 -#define R_MIPS_SUB 24 -#define R_MIPS_INSERT_A 25 -#define R_MIPS_INSERT_B 26 -#define R_MIPS_DELETE 27 -#define R_MIPS_HIGHER 28 -#define R_MIPS_HIGHEST 29 -#define R_MIPS_CALL_HI16 30 -#define R_MIPS_CALL_LO16 31 -#define R_MIPS_SCN_DISP 32 -#define R_MIPS_REL16 33 -#define R_MIPS_ADD_IMMEDIATE 34 -#define R_MIPS_PJUMP 35 -#define R_MIPS_RELGOT 36 -#define R_MIPS_JALR 37 -#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ -#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ -#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ -#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ -#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ -#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ -#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ -#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ -#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ -#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ -#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ -#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ -#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ -#define R_MIPS_GLOB_DAT 51 -#define R_MIPS_COPY 126 -#define R_MIPS_JUMP_SLOT 127 -/* Keep this the last entry. */ -#define R_MIPS_NUM 128 - -/* Legal values for p_type field of Elf32_Phdr. */ - -#define PT_MIPS_REGINFO 0x70000000 /* Register usage information. */ -#define PT_MIPS_RTPROC 0x70000001 /* Runtime procedure table. */ -#define PT_MIPS_OPTIONS 0x70000002 -#define PT_MIPS_ABIFLAGS 0x70000003 /* FP mode requirement. */ - -/* Special program header types. */ - -#define PF_MIPS_LOCAL 0x10000000 - -/* Legal values for d_tag field of Elf32_Dyn. */ - -#define DT_MIPS_RLD_VERSION 0x70000001 /* Runtime linker interface version */ -#define DT_MIPS_TIME_STAMP 0x70000002 /* Timestamp */ -#define DT_MIPS_ICHECKSUM 0x70000003 /* Checksum */ -#define DT_MIPS_IVERSION 0x70000004 /* Version string (string tbl index) */ -#define DT_MIPS_FLAGS 0x70000005 /* Flags */ -#define DT_MIPS_BASE_ADDRESS 0x70000006 /* Base address */ -#define DT_MIPS_MSYM 0x70000007 -#define DT_MIPS_CONFLICT 0x70000008 /* Address of CONFLICT section */ -#define DT_MIPS_LIBLIST 0x70000009 /* Address of LIBLIST section */ -#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* Number of local GOT entries */ -#define DT_MIPS_CONFLICTNO 0x7000000b /* Number of CONFLICT entries */ -#define DT_MIPS_LIBLISTNO 0x70000010 /* Number of LIBLIST entries */ -#define DT_MIPS_SYMTABNO 0x70000011 /* Number of DYNSYM entries */ -#define DT_MIPS_UNREFEXTNO 0x70000012 /* First external DYNSYM */ -#define DT_MIPS_GOTSYM 0x70000013 /* First GOT entry in DYNSYM */ -#define DT_MIPS_HIPAGENO 0x70000014 /* Number of GOT page table entries */ -#define DT_MIPS_RLD_MAP 0x70000016 /* Address of run time loader map. */ -#define DT_MIPS_DELTA_CLASS 0x70000017 /* Delta C++ class definition. */ -#define DT_MIPS_DELTA_CLASS_NO 0x70000018 /* Number of entries in - DT_MIPS_DELTA_CLASS. */ -#define DT_MIPS_DELTA_INSTANCE 0x70000019 /* Delta C++ class instances. */ -#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a /* Number of entries in - DT_MIPS_DELTA_INSTANCE. */ -#define DT_MIPS_DELTA_RELOC 0x7000001b /* Delta relocations. */ -#define DT_MIPS_DELTA_RELOC_NO 0x7000001c /* Number of entries in - DT_MIPS_DELTA_RELOC. */ -#define DT_MIPS_DELTA_SYM 0x7000001d /* Delta symbols that Delta - relocations refer to. */ -#define DT_MIPS_DELTA_SYM_NO 0x7000001e /* Number of entries in - DT_MIPS_DELTA_SYM. */ -#define DT_MIPS_DELTA_CLASSSYM 0x70000020 /* Delta symbols that hold the - class declaration. */ -#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 /* Number of entries in - DT_MIPS_DELTA_CLASSSYM. */ -#define DT_MIPS_CXX_FLAGS 0x70000022 /* Flags indicating for C++ flavor. */ -#define DT_MIPS_PIXIE_INIT 0x70000023 -#define DT_MIPS_SYMBOL_LIB 0x70000024 -#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 -#define DT_MIPS_LOCAL_GOTIDX 0x70000026 -#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 -#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 -#define DT_MIPS_OPTIONS 0x70000029 /* Address of .options. */ -#define DT_MIPS_INTERFACE 0x7000002a /* Address of .interface. */ -#define DT_MIPS_DYNSTR_ALIGN 0x7000002b -#define DT_MIPS_INTERFACE_SIZE 0x7000002c /* Size of the .interface section. */ -#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d /* Address of rld_text_rsolve - function stored in GOT. */ -#define DT_MIPS_PERF_SUFFIX 0x7000002e /* Default suffix of dso to be added - by rld on dlopen() calls. */ -#define DT_MIPS_COMPACT_SIZE 0x7000002f /* (O32)Size of compact rel section. */ -#define DT_MIPS_GP_VALUE 0x70000030 /* GP value for aux GOTs. */ -#define DT_MIPS_AUX_DYNAMIC 0x70000031 /* Address of aux .dynamic. */ -/* The address of .got.plt in an executable using the new non-PIC ABI. */ -#define DT_MIPS_PLTGOT 0x70000032 -/* The base of the PLT in an executable using the new non-PIC ABI if that - PLT is writable. For a non-writable PLT, this is omitted or has a zero - value. */ -#define DT_MIPS_RWPLT 0x70000034 -/* An alternative description of the classic MIPS RLD_MAP that is usable - in a PIE as it stores a relative offset from the address of the tag - rather than an absolute address. */ -#define DT_MIPS_RLD_MAP_REL 0x70000035 -#define DT_MIPS_NUM 0x36 - -/* Legal values for DT_MIPS_FLAGS Elf32_Dyn entry. */ - -#define RHF_NONE 0 /* No flags */ -#define RHF_QUICKSTART (1 << 0) /* Use quickstart */ -#define RHF_NOTPOT (1 << 1) /* Hash size not power of 2 */ -#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) /* Ignore LD_LIBRARY_PATH */ -#define RHF_NO_MOVE (1 << 3) -#define RHF_SGI_ONLY (1 << 4) -#define RHF_GUARANTEE_INIT (1 << 5) -#define RHF_DELTA_C_PLUS_PLUS (1 << 6) -#define RHF_GUARANTEE_START_INIT (1 << 7) -#define RHF_PIXIE (1 << 8) -#define RHF_DEFAULT_DELAY_LOAD (1 << 9) -#define RHF_REQUICKSTART (1 << 10) -#define RHF_REQUICKSTARTED (1 << 11) -#define RHF_CORD (1 << 12) -#define RHF_NO_UNRES_UNDEF (1 << 13) -#define RHF_RLD_ORDER_SAFE (1 << 14) - -/* Entries found in sections of type SHT_MIPS_LIBLIST. */ - -typedef struct -{ - Elf32_Word l_name; /* Name (string table index) */ - Elf32_Word l_time_stamp; /* Timestamp */ - Elf32_Word l_checksum; /* Checksum */ - Elf32_Word l_version; /* Interface version */ - Elf32_Word l_flags; /* Flags */ -} Elf32_Lib; - -typedef struct -{ - Elf64_Word l_name; /* Name (string table index) */ - Elf64_Word l_time_stamp; /* Timestamp */ - Elf64_Word l_checksum; /* Checksum */ - Elf64_Word l_version; /* Interface version */ - Elf64_Word l_flags; /* Flags */ -} Elf64_Lib; - - -/* Legal values for l_flags. */ - -#define LL_NONE 0 -#define LL_EXACT_MATCH (1 << 0) /* Require exact match */ -#define LL_IGNORE_INT_VER (1 << 1) /* Ignore interface version */ -#define LL_REQUIRE_MINOR (1 << 2) -#define LL_EXPORTS (1 << 3) -#define LL_DELAY_LOAD (1 << 4) -#define LL_DELTA (1 << 5) - -/* Entries found in sections of type SHT_MIPS_CONFLICT. */ - -typedef Elf32_Addr Elf32_Conflict; - -typedef struct -{ - /* Version of flags structure. */ - Elf32_Half version; - /* The level of the ISA: 1-5, 32, 64. */ - unsigned char isa_level; - /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */ - unsigned char isa_rev; - /* The size of general purpose registers. */ - unsigned char gpr_size; - /* The size of co-processor 1 registers. */ - unsigned char cpr1_size; - /* The size of co-processor 2 registers. */ - unsigned char cpr2_size; - /* The floating-point ABI. */ - unsigned char fp_abi; - /* Processor-specific extension. */ - Elf32_Word isa_ext; - /* Mask of ASEs used. */ - Elf32_Word ases; - /* Mask of general flags. */ - Elf32_Word flags1; - Elf32_Word flags2; -} Elf_MIPS_ABIFlags_v0; - -/* Values for the register size bytes of an abi flags structure. */ - -#define MIPS_AFL_REG_NONE 0x00 /* No registers. */ -#define MIPS_AFL_REG_32 0x01 /* 32-bit registers. */ -#define MIPS_AFL_REG_64 0x02 /* 64-bit registers. */ -#define MIPS_AFL_REG_128 0x03 /* 128-bit registers. */ - -/* Masks for the ases word of an ABI flags structure. */ - -#define MIPS_AFL_ASE_DSP 0x00000001 /* DSP ASE. */ -#define MIPS_AFL_ASE_DSPR2 0x00000002 /* DSP R2 ASE. */ -#define MIPS_AFL_ASE_EVA 0x00000004 /* Enhanced VA Scheme. */ -#define MIPS_AFL_ASE_MCU 0x00000008 /* MCU (MicroController) ASE. */ -#define MIPS_AFL_ASE_MDMX 0x00000010 /* MDMX ASE. */ -#define MIPS_AFL_ASE_MIPS3D 0x00000020 /* MIPS-3D ASE. */ -#define MIPS_AFL_ASE_MT 0x00000040 /* MT ASE. */ -#define MIPS_AFL_ASE_SMARTMIPS 0x00000080 /* SmartMIPS ASE. */ -#define MIPS_AFL_ASE_VIRT 0x00000100 /* VZ ASE. */ -#define MIPS_AFL_ASE_MSA 0x00000200 /* MSA ASE. */ -#define MIPS_AFL_ASE_MIPS16 0x00000400 /* MIPS16 ASE. */ -#define MIPS_AFL_ASE_MICROMIPS 0x00000800 /* MICROMIPS ASE. */ -#define MIPS_AFL_ASE_XPA 0x00001000 /* XPA ASE. */ -#define MIPS_AFL_ASE_MASK 0x00001fff /* All ASEs. */ - -/* Values for the isa_ext word of an ABI flags structure. */ - -#define MIPS_AFL_EXT_XLR 1 /* RMI Xlr instruction. */ -#define MIPS_AFL_EXT_OCTEON2 2 /* Cavium Networks Octeon2. */ -#define MIPS_AFL_EXT_OCTEONP 3 /* Cavium Networks OcteonP. */ -#define MIPS_AFL_EXT_LOONGSON_3A 4 /* Loongson 3A. */ -#define MIPS_AFL_EXT_OCTEON 5 /* Cavium Networks Octeon. */ -#define MIPS_AFL_EXT_5900 6 /* MIPS R5900 instruction. */ -#define MIPS_AFL_EXT_4650 7 /* MIPS R4650 instruction. */ -#define MIPS_AFL_EXT_4010 8 /* LSI R4010 instruction. */ -#define MIPS_AFL_EXT_4100 9 /* NEC VR4100 instruction. */ -#define MIPS_AFL_EXT_3900 10 /* Toshiba R3900 instruction. */ -#define MIPS_AFL_EXT_10000 11 /* MIPS R10000 instruction. */ -#define MIPS_AFL_EXT_SB1 12 /* Broadcom SB-1 instruction. */ -#define MIPS_AFL_EXT_4111 13 /* NEC VR4111/VR4181 instruction. */ -#define MIPS_AFL_EXT_4120 14 /* NEC VR4120 instruction. */ -#define MIPS_AFL_EXT_5400 15 /* NEC VR5400 instruction. */ -#define MIPS_AFL_EXT_5500 16 /* NEC VR5500 instruction. */ -#define MIPS_AFL_EXT_LOONGSON_2E 17 /* ST Microelectronics Loongson 2E. */ -#define MIPS_AFL_EXT_LOONGSON_2F 18 /* ST Microelectronics Loongson 2F. */ - -/* Masks for the flags1 word of an ABI flags structure. */ -#define MIPS_AFL_FLAGS1_ODDSPREG 1 /* Uses odd single-precision registers. */ - -/* Object attribute values. */ -enum -{ - /* Not tagged or not using any ABIs affected by the differences. */ - Val_GNU_MIPS_ABI_FP_ANY = 0, - /* Using hard-float -mdouble-float. */ - Val_GNU_MIPS_ABI_FP_DOUBLE = 1, - /* Using hard-float -msingle-float. */ - Val_GNU_MIPS_ABI_FP_SINGLE = 2, - /* Using soft-float. */ - Val_GNU_MIPS_ABI_FP_SOFT = 3, - /* Using -mips32r2 -mfp64. */ - Val_GNU_MIPS_ABI_FP_OLD_64 = 4, - /* Using -mfpxx. */ - Val_GNU_MIPS_ABI_FP_XX = 5, - /* Using -mips32r2 -mfp64. */ - Val_GNU_MIPS_ABI_FP_64 = 6, - /* Using -mips32r2 -mfp64 -mno-odd-spreg. */ - Val_GNU_MIPS_ABI_FP_64A = 7, - /* Maximum allocated FP ABI value. */ - Val_GNU_MIPS_ABI_FP_MAX = 7 -}; - -/* HPPA specific definitions. */ - -/* Legal values for e_flags field of Elf32_Ehdr. */ - -#define EF_PARISC_TRAPNIL 0x00010000 /* Trap nil pointer dereference. */ -#define EF_PARISC_EXT 0x00020000 /* Program uses arch. extensions. */ -#define EF_PARISC_LSB 0x00040000 /* Program expects little endian. */ -#define EF_PARISC_WIDE 0x00080000 /* Program expects wide mode. */ -#define EF_PARISC_NO_KABP 0x00100000 /* No kernel assisted branch - prediction. */ -#define EF_PARISC_LAZYSWAP 0x00400000 /* Allow lazy swapping. */ -#define EF_PARISC_ARCH 0x0000ffff /* Architecture version. */ - -/* Defined values for `e_flags & EF_PARISC_ARCH' are: */ - -#define EFA_PARISC_1_0 0x020b /* PA-RISC 1.0 big-endian. */ -#define EFA_PARISC_1_1 0x0210 /* PA-RISC 1.1 big-endian. */ -#define EFA_PARISC_2_0 0x0214 /* PA-RISC 2.0 big-endian. */ - -/* Additional section indeces. */ - -#define SHN_PARISC_ANSI_COMMON 0xff00 /* Section for tenatively declared - symbols in ANSI C. */ -#define SHN_PARISC_HUGE_COMMON 0xff01 /* Common blocks in huge model. */ - -/* Legal values for sh_type field of Elf32_Shdr. */ - -#define SHT_PARISC_EXT 0x70000000 /* Contains product specific ext. */ -#define SHT_PARISC_UNWIND 0x70000001 /* Unwind information. */ -#define SHT_PARISC_DOC 0x70000002 /* Debug info for optimized code. */ - -/* Legal values for sh_flags field of Elf32_Shdr. */ - -#define SHF_PARISC_SHORT 0x20000000 /* Section with short addressing. */ -#define SHF_PARISC_HUGE 0x40000000 /* Section far from gp. */ -#define SHF_PARISC_SBP 0x80000000 /* Static branch prediction code. */ - -/* Legal values for ST_TYPE subfield of st_info (symbol type). */ - -#define STT_PARISC_MILLICODE 13 /* Millicode function entry point. */ - -#define STT_HP_OPAQUE (STT_LOOS + 0x1) -#define STT_HP_STUB (STT_LOOS + 0x2) - -/* HPPA relocs. */ - -#define R_PARISC_NONE 0 /* No reloc. */ -#define R_PARISC_DIR32 1 /* Direct 32-bit reference. */ -#define R_PARISC_DIR21L 2 /* Left 21 bits of eff. address. */ -#define R_PARISC_DIR17R 3 /* Right 17 bits of eff. address. */ -#define R_PARISC_DIR17F 4 /* 17 bits of eff. address. */ -#define R_PARISC_DIR14R 6 /* Right 14 bits of eff. address. */ -#define R_PARISC_PCREL32 9 /* 32-bit rel. address. */ -#define R_PARISC_PCREL21L 10 /* Left 21 bits of rel. address. */ -#define R_PARISC_PCREL17R 11 /* Right 17 bits of rel. address. */ -#define R_PARISC_PCREL17F 12 /* 17 bits of rel. address. */ -#define R_PARISC_PCREL14R 14 /* Right 14 bits of rel. address. */ -#define R_PARISC_DPREL21L 18 /* Left 21 bits of rel. address. */ -#define R_PARISC_DPREL14R 22 /* Right 14 bits of rel. address. */ -#define R_PARISC_GPREL21L 26 /* GP-relative, left 21 bits. */ -#define R_PARISC_GPREL14R 30 /* GP-relative, right 14 bits. */ -#define R_PARISC_LTOFF21L 34 /* LT-relative, left 21 bits. */ -#define R_PARISC_LTOFF14R 38 /* LT-relative, right 14 bits. */ -#define R_PARISC_SECREL32 41 /* 32 bits section rel. address. */ -#define R_PARISC_SEGBASE 48 /* No relocation, set segment base. */ -#define R_PARISC_SEGREL32 49 /* 32 bits segment rel. address. */ -#define R_PARISC_PLTOFF21L 50 /* PLT rel. address, left 21 bits. */ -#define R_PARISC_PLTOFF14R 54 /* PLT rel. address, right 14 bits. */ -#define R_PARISC_LTOFF_FPTR32 57 /* 32 bits LT-rel. function pointer. */ -#define R_PARISC_LTOFF_FPTR21L 58 /* LT-rel. fct ptr, left 21 bits. */ -#define R_PARISC_LTOFF_FPTR14R 62 /* LT-rel. fct ptr, right 14 bits. */ -#define R_PARISC_FPTR64 64 /* 64 bits function address. */ -#define R_PARISC_PLABEL32 65 /* 32 bits function address. */ -#define R_PARISC_PLABEL21L 66 /* Left 21 bits of fdesc address. */ -#define R_PARISC_PLABEL14R 70 /* Right 14 bits of fdesc address. */ -#define R_PARISC_PCREL64 72 /* 64 bits PC-rel. address. */ -#define R_PARISC_PCREL22F 74 /* 22 bits PC-rel. address. */ -#define R_PARISC_PCREL14WR 75 /* PC-rel. address, right 14 bits. */ -#define R_PARISC_PCREL14DR 76 /* PC rel. address, right 14 bits. */ -#define R_PARISC_PCREL16F 77 /* 16 bits PC-rel. address. */ -#define R_PARISC_PCREL16WF 78 /* 16 bits PC-rel. address. */ -#define R_PARISC_PCREL16DF 79 /* 16 bits PC-rel. address. */ -#define R_PARISC_DIR64 80 /* 64 bits of eff. address. */ -#define R_PARISC_DIR14WR 83 /* 14 bits of eff. address. */ -#define R_PARISC_DIR14DR 84 /* 14 bits of eff. address. */ -#define R_PARISC_DIR16F 85 /* 16 bits of eff. address. */ -#define R_PARISC_DIR16WF 86 /* 16 bits of eff. address. */ -#define R_PARISC_DIR16DF 87 /* 16 bits of eff. address. */ -#define R_PARISC_GPREL64 88 /* 64 bits of GP-rel. address. */ -#define R_PARISC_GPREL14WR 91 /* GP-rel. address, right 14 bits. */ -#define R_PARISC_GPREL14DR 92 /* GP-rel. address, right 14 bits. */ -#define R_PARISC_GPREL16F 93 /* 16 bits GP-rel. address. */ -#define R_PARISC_GPREL16WF 94 /* 16 bits GP-rel. address. */ -#define R_PARISC_GPREL16DF 95 /* 16 bits GP-rel. address. */ -#define R_PARISC_LTOFF64 96 /* 64 bits LT-rel. address. */ -#define R_PARISC_LTOFF14WR 99 /* LT-rel. address, right 14 bits. */ -#define R_PARISC_LTOFF14DR 100 /* LT-rel. address, right 14 bits. */ -#define R_PARISC_LTOFF16F 101 /* 16 bits LT-rel. address. */ -#define R_PARISC_LTOFF16WF 102 /* 16 bits LT-rel. address. */ -#define R_PARISC_LTOFF16DF 103 /* 16 bits LT-rel. address. */ -#define R_PARISC_SECREL64 104 /* 64 bits section rel. address. */ -#define R_PARISC_SEGREL64 112 /* 64 bits segment rel. address. */ -#define R_PARISC_PLTOFF14WR 115 /* PLT-rel. address, right 14 bits. */ -#define R_PARISC_PLTOFF14DR 116 /* PLT-rel. address, right 14 bits. */ -#define R_PARISC_PLTOFF16F 117 /* 16 bits LT-rel. address. */ -#define R_PARISC_PLTOFF16WF 118 /* 16 bits PLT-rel. address. */ -#define R_PARISC_PLTOFF16DF 119 /* 16 bits PLT-rel. address. */ -#define R_PARISC_LTOFF_FPTR64 120 /* 64 bits LT-rel. function ptr. */ -#define R_PARISC_LTOFF_FPTR14WR 123 /* LT-rel. fct. ptr., right 14 bits. */ -#define R_PARISC_LTOFF_FPTR14DR 124 /* LT-rel. fct. ptr., right 14 bits. */ -#define R_PARISC_LTOFF_FPTR16F 125 /* 16 bits LT-rel. function ptr. */ -#define R_PARISC_LTOFF_FPTR16WF 126 /* 16 bits LT-rel. function ptr. */ -#define R_PARISC_LTOFF_FPTR16DF 127 /* 16 bits LT-rel. function ptr. */ -#define R_PARISC_LORESERVE 128 -#define R_PARISC_COPY 128 /* Copy relocation. */ -#define R_PARISC_IPLT 129 /* Dynamic reloc, imported PLT */ -#define R_PARISC_EPLT 130 /* Dynamic reloc, exported PLT */ -#define R_PARISC_TPREL32 153 /* 32 bits TP-rel. address. */ -#define R_PARISC_TPREL21L 154 /* TP-rel. address, left 21 bits. */ -#define R_PARISC_TPREL14R 158 /* TP-rel. address, right 14 bits. */ -#define R_PARISC_LTOFF_TP21L 162 /* LT-TP-rel. address, left 21 bits. */ -#define R_PARISC_LTOFF_TP14R 166 /* LT-TP-rel. address, right 14 bits.*/ -#define R_PARISC_LTOFF_TP14F 167 /* 14 bits LT-TP-rel. address. */ -#define R_PARISC_TPREL64 216 /* 64 bits TP-rel. address. */ -#define R_PARISC_TPREL14WR 219 /* TP-rel. address, right 14 bits. */ -#define R_PARISC_TPREL14DR 220 /* TP-rel. address, right 14 bits. */ -#define R_PARISC_TPREL16F 221 /* 16 bits TP-rel. address. */ -#define R_PARISC_TPREL16WF 222 /* 16 bits TP-rel. address. */ -#define R_PARISC_TPREL16DF 223 /* 16 bits TP-rel. address. */ -#define R_PARISC_LTOFF_TP64 224 /* 64 bits LT-TP-rel. address. */ -#define R_PARISC_LTOFF_TP14WR 227 /* LT-TP-rel. address, right 14 bits.*/ -#define R_PARISC_LTOFF_TP14DR 228 /* LT-TP-rel. address, right 14 bits.*/ -#define R_PARISC_LTOFF_TP16F 229 /* 16 bits LT-TP-rel. address. */ -#define R_PARISC_LTOFF_TP16WF 230 /* 16 bits LT-TP-rel. address. */ -#define R_PARISC_LTOFF_TP16DF 231 /* 16 bits LT-TP-rel. address. */ -#define R_PARISC_GNU_VTENTRY 232 -#define R_PARISC_GNU_VTINHERIT 233 -#define R_PARISC_TLS_GD21L 234 /* GD 21-bit left. */ -#define R_PARISC_TLS_GD14R 235 /* GD 14-bit right. */ -#define R_PARISC_TLS_GDCALL 236 /* GD call to __t_g_a. */ -#define R_PARISC_TLS_LDM21L 237 /* LD module 21-bit left. */ -#define R_PARISC_TLS_LDM14R 238 /* LD module 14-bit right. */ -#define R_PARISC_TLS_LDMCALL 239 /* LD module call to __t_g_a. */ -#define R_PARISC_TLS_LDO21L 240 /* LD offset 21-bit left. */ -#define R_PARISC_TLS_LDO14R 241 /* LD offset 14-bit right. */ -#define R_PARISC_TLS_DTPMOD32 242 /* DTP module 32-bit. */ -#define R_PARISC_TLS_DTPMOD64 243 /* DTP module 64-bit. */ -#define R_PARISC_TLS_DTPOFF32 244 /* DTP offset 32-bit. */ -#define R_PARISC_TLS_DTPOFF64 245 /* DTP offset 32-bit. */ -#define R_PARISC_TLS_LE21L R_PARISC_TPREL21L -#define R_PARISC_TLS_LE14R R_PARISC_TPREL14R -#define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L -#define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R -#define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32 -#define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64 -#define R_PARISC_HIRESERVE 255 - -/* Legal values for p_type field of Elf32_Phdr/Elf64_Phdr. */ - -#define PT_HP_TLS (PT_LOOS + 0x0) -#define PT_HP_CORE_NONE (PT_LOOS + 0x1) -#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) -#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) -#define PT_HP_CORE_COMM (PT_LOOS + 0x4) -#define PT_HP_CORE_PROC (PT_LOOS + 0x5) -#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) -#define PT_HP_CORE_STACK (PT_LOOS + 0x7) -#define PT_HP_CORE_SHM (PT_LOOS + 0x8) -#define PT_HP_CORE_MMF (PT_LOOS + 0x9) -#define PT_HP_PARALLEL (PT_LOOS + 0x10) -#define PT_HP_FASTBIND (PT_LOOS + 0x11) -#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) -#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) -#define PT_HP_STACK (PT_LOOS + 0x14) - -#define PT_PARISC_ARCHEXT 0x70000000 -#define PT_PARISC_UNWIND 0x70000001 - -/* Legal values for p_flags field of Elf32_Phdr/Elf64_Phdr. */ - -#define PF_PARISC_SBP 0x08000000 - -#define PF_HP_PAGE_SIZE 0x00100000 -#define PF_HP_FAR_SHARED 0x00200000 -#define PF_HP_NEAR_SHARED 0x00400000 -#define PF_HP_CODE 0x01000000 -#define PF_HP_MODIFY 0x02000000 -#define PF_HP_LAZYSWAP 0x04000000 -#define PF_HP_SBP 0x08000000 - - -/* Alpha specific definitions. */ - -/* Legal values for e_flags field of Elf64_Ehdr. */ - -#define EF_ALPHA_32BIT 1 /* All addresses must be < 2GB. */ -#define EF_ALPHA_CANRELAX 2 /* Relocations for relaxing exist. */ - -/* Legal values for sh_type field of Elf64_Shdr. */ - -/* These two are primerily concerned with ECOFF debugging info. */ -#define SHT_ALPHA_DEBUG 0x70000001 -#define SHT_ALPHA_REGINFO 0x70000002 - -/* Legal values for sh_flags field of Elf64_Shdr. */ - -#define SHF_ALPHA_GPREL 0x10000000 - -/* Legal values for st_other field of Elf64_Sym. */ -#define STO_ALPHA_NOPV 0x80 /* No PV required. */ -#define STO_ALPHA_STD_GPLOAD 0x88 /* PV only used for initial ldgp. */ - -/* Alpha relocs. */ - -#define R_ALPHA_NONE 0 /* No reloc */ -#define R_ALPHA_REFLONG 1 /* Direct 32 bit */ -#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */ -#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */ -#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */ -#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */ -#define R_ALPHA_GPDISP 6 /* Add displacement to GP */ -#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */ -#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */ -#define R_ALPHA_SREL16 9 /* PC relative 16 bit */ -#define R_ALPHA_SREL32 10 /* PC relative 32 bit */ -#define R_ALPHA_SREL64 11 /* PC relative 64 bit */ -#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */ -#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */ -#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */ -#define R_ALPHA_COPY 24 /* Copy symbol at runtime */ -#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */ -#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */ -#define R_ALPHA_RELATIVE 27 /* Adjust by program base */ -#define R_ALPHA_TLS_GD_HI 28 -#define R_ALPHA_TLSGD 29 -#define R_ALPHA_TLS_LDM 30 -#define R_ALPHA_DTPMOD64 31 -#define R_ALPHA_GOTDTPREL 32 -#define R_ALPHA_DTPREL64 33 -#define R_ALPHA_DTPRELHI 34 -#define R_ALPHA_DTPRELLO 35 -#define R_ALPHA_DTPREL16 36 -#define R_ALPHA_GOTTPREL 37 -#define R_ALPHA_TPREL64 38 -#define R_ALPHA_TPRELHI 39 -#define R_ALPHA_TPRELLO 40 -#define R_ALPHA_TPREL16 41 -/* Keep this the last entry. */ -#define R_ALPHA_NUM 46 - -/* Magic values of the LITUSE relocation addend. */ -#define LITUSE_ALPHA_ADDR 0 -#define LITUSE_ALPHA_BASE 1 -#define LITUSE_ALPHA_BYTOFF 2 -#define LITUSE_ALPHA_JSR 3 -#define LITUSE_ALPHA_TLS_GD 4 -#define LITUSE_ALPHA_TLS_LDM 5 - -/* Legal values for d_tag of Elf64_Dyn. */ -#define DT_ALPHA_PLTRO (DT_LOPROC + 0) -#define DT_ALPHA_NUM 1 - -/* PowerPC specific declarations */ - -/* Values for Elf32/64_Ehdr.e_flags. */ -#define EF_PPC_EMB 0x80000000 /* PowerPC embedded flag */ - -/* Cygnus local bits below */ -#define EF_PPC_RELOCATABLE 0x00010000 /* PowerPC -mrelocatable flag*/ -#define EF_PPC_RELOCATABLE_LIB 0x00008000 /* PowerPC -mrelocatable-lib - flag */ - -/* PowerPC relocations defined by the ABIs */ -#define R_PPC_NONE 0 -#define R_PPC_ADDR32 1 /* 32bit absolute address */ -#define R_PPC_ADDR24 2 /* 26bit address, 2 bits ignored. */ -#define R_PPC_ADDR16 3 /* 16bit absolute address */ -#define R_PPC_ADDR16_LO 4 /* lower 16bit of absolute address */ -#define R_PPC_ADDR16_HI 5 /* high 16bit of absolute address */ -#define R_PPC_ADDR16_HA 6 /* adjusted high 16bit */ -#define R_PPC_ADDR14 7 /* 16bit address, 2 bits ignored */ -#define R_PPC_ADDR14_BRTAKEN 8 -#define R_PPC_ADDR14_BRNTAKEN 9 -#define R_PPC_REL24 10 /* PC relative 26 bit */ -#define R_PPC_REL14 11 /* PC relative 16 bit */ -#define R_PPC_REL14_BRTAKEN 12 -#define R_PPC_REL14_BRNTAKEN 13 -#define R_PPC_GOT16 14 -#define R_PPC_GOT16_LO 15 -#define R_PPC_GOT16_HI 16 -#define R_PPC_GOT16_HA 17 -#define R_PPC_PLTREL24 18 -#define R_PPC_COPY 19 -#define R_PPC_GLOB_DAT 20 -#define R_PPC_JMP_SLOT 21 -#define R_PPC_RELATIVE 22 -#define R_PPC_LOCAL24PC 23 -#define R_PPC_UADDR32 24 -#define R_PPC_UADDR16 25 -#define R_PPC_REL32 26 -#define R_PPC_PLT32 27 -#define R_PPC_PLTREL32 28 -#define R_PPC_PLT16_LO 29 -#define R_PPC_PLT16_HI 30 -#define R_PPC_PLT16_HA 31 -#define R_PPC_SDAREL16 32 -#define R_PPC_SECTOFF 33 -#define R_PPC_SECTOFF_LO 34 -#define R_PPC_SECTOFF_HI 35 -#define R_PPC_SECTOFF_HA 36 - -/* PowerPC relocations defined for the TLS access ABI. */ -#define R_PPC_TLS 67 /* none (sym+add)@tls */ -#define R_PPC_DTPMOD32 68 /* word32 (sym+add)@dtpmod */ -#define R_PPC_TPREL16 69 /* half16* (sym+add)@tprel */ -#define R_PPC_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ -#define R_PPC_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ -#define R_PPC_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ -#define R_PPC_TPREL32 73 /* word32 (sym+add)@tprel */ -#define R_PPC_DTPREL16 74 /* half16* (sym+add)@dtprel */ -#define R_PPC_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ -#define R_PPC_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ -#define R_PPC_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ -#define R_PPC_DTPREL32 78 /* word32 (sym+add)@dtprel */ -#define R_PPC_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ -#define R_PPC_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ -#define R_PPC_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ -#define R_PPC_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ -#define R_PPC_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ -#define R_PPC_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ -#define R_PPC_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ -#define R_PPC_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ -#define R_PPC_GOT_TPREL16 87 /* half16* (sym+add)@got@tprel */ -#define R_PPC_GOT_TPREL16_LO 88 /* half16 (sym+add)@got@tprel@l */ -#define R_PPC_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ -#define R_PPC_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ -#define R_PPC_GOT_DTPREL16 91 /* half16* (sym+add)@got@dtprel */ -#define R_PPC_GOT_DTPREL16_LO 92 /* half16* (sym+add)@got@dtprel@l */ -#define R_PPC_GOT_DTPREL16_HI 93 /* half16* (sym+add)@got@dtprel@h */ -#define R_PPC_GOT_DTPREL16_HA 94 /* half16* (sym+add)@got@dtprel@ha */ -#define R_PPC_TLSGD 95 /* none (sym+add)@tlsgd */ -#define R_PPC_TLSLD 96 /* none (sym+add)@tlsld */ - -/* The remaining relocs are from the Embedded ELF ABI, and are not - in the SVR4 ELF ABI. */ -#define R_PPC_EMB_NADDR32 101 -#define R_PPC_EMB_NADDR16 102 -#define R_PPC_EMB_NADDR16_LO 103 -#define R_PPC_EMB_NADDR16_HI 104 -#define R_PPC_EMB_NADDR16_HA 105 -#define R_PPC_EMB_SDAI16 106 -#define R_PPC_EMB_SDA2I16 107 -#define R_PPC_EMB_SDA2REL 108 -#define R_PPC_EMB_SDA21 109 /* 16 bit offset in SDA */ -#define R_PPC_EMB_MRKREF 110 -#define R_PPC_EMB_RELSEC16 111 -#define R_PPC_EMB_RELST_LO 112 -#define R_PPC_EMB_RELST_HI 113 -#define R_PPC_EMB_RELST_HA 114 -#define R_PPC_EMB_BIT_FLD 115 -#define R_PPC_EMB_RELSDA 116 /* 16 bit relative offset in SDA */ - -/* Diab tool relocations. */ -#define R_PPC_DIAB_SDA21_LO 180 /* like EMB_SDA21, but lower 16 bit */ -#define R_PPC_DIAB_SDA21_HI 181 /* like EMB_SDA21, but high 16 bit */ -#define R_PPC_DIAB_SDA21_HA 182 /* like EMB_SDA21, adjusted high 16 */ -#define R_PPC_DIAB_RELSDA_LO 183 /* like EMB_RELSDA, but lower 16 bit */ -#define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ -#define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ - -/* GNU extension to support local ifunc. */ -#define R_PPC_IRELATIVE 248 - -/* GNU relocs used in PIC code sequences. */ -#define R_PPC_REL16 249 /* half16 (sym+add-.) */ -#define R_PPC_REL16_LO 250 /* half16 (sym+add-.)@l */ -#define R_PPC_REL16_HI 251 /* half16 (sym+add-.)@h */ -#define R_PPC_REL16_HA 252 /* half16 (sym+add-.)@ha */ - -/* This is a phony reloc to handle any old fashioned TOC16 references - that may still be in object files. */ -#define R_PPC_TOC16 255 - -/* PowerPC specific values for the Dyn d_tag field. */ -#define DT_PPC_GOT (DT_LOPROC + 0) -#define DT_PPC_OPT (DT_LOPROC + 1) -#define DT_PPC_NUM 2 - -/* PowerPC specific values for the DT_PPC_OPT Dyn entry. */ -#define PPC_OPT_TLS 1 - -/* PowerPC64 relocations defined by the ABIs */ -#define R_PPC64_NONE R_PPC_NONE -#define R_PPC64_ADDR32 R_PPC_ADDR32 /* 32bit absolute address */ -#define R_PPC64_ADDR24 R_PPC_ADDR24 /* 26bit address, word aligned */ -#define R_PPC64_ADDR16 R_PPC_ADDR16 /* 16bit absolute address */ -#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO /* lower 16bits of address */ -#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI /* high 16bits of address. */ -#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA /* adjusted high 16bits. */ -#define R_PPC64_ADDR14 R_PPC_ADDR14 /* 16bit address, word aligned */ -#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN -#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN -#define R_PPC64_REL24 R_PPC_REL24 /* PC-rel. 26 bit, word aligned */ -#define R_PPC64_REL14 R_PPC_REL14 /* PC relative 16 bit */ -#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN -#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN -#define R_PPC64_GOT16 R_PPC_GOT16 -#define R_PPC64_GOT16_LO R_PPC_GOT16_LO -#define R_PPC64_GOT16_HI R_PPC_GOT16_HI -#define R_PPC64_GOT16_HA R_PPC_GOT16_HA - -#define R_PPC64_COPY R_PPC_COPY -#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT -#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT -#define R_PPC64_RELATIVE R_PPC_RELATIVE - -#define R_PPC64_UADDR32 R_PPC_UADDR32 -#define R_PPC64_UADDR16 R_PPC_UADDR16 -#define R_PPC64_REL32 R_PPC_REL32 -#define R_PPC64_PLT32 R_PPC_PLT32 -#define R_PPC64_PLTREL32 R_PPC_PLTREL32 -#define R_PPC64_PLT16_LO R_PPC_PLT16_LO -#define R_PPC64_PLT16_HI R_PPC_PLT16_HI -#define R_PPC64_PLT16_HA R_PPC_PLT16_HA - -#define R_PPC64_SECTOFF R_PPC_SECTOFF -#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO -#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI -#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA -#define R_PPC64_ADDR30 37 /* word30 (S + A - P) >> 2 */ -#define R_PPC64_ADDR64 38 /* doubleword64 S + A */ -#define R_PPC64_ADDR16_HIGHER 39 /* half16 #higher(S + A) */ -#define R_PPC64_ADDR16_HIGHERA 40 /* half16 #highera(S + A) */ -#define R_PPC64_ADDR16_HIGHEST 41 /* half16 #highest(S + A) */ -#define R_PPC64_ADDR16_HIGHESTA 42 /* half16 #highesta(S + A) */ -#define R_PPC64_UADDR64 43 /* doubleword64 S + A */ -#define R_PPC64_REL64 44 /* doubleword64 S + A - P */ -#define R_PPC64_PLT64 45 /* doubleword64 L + A */ -#define R_PPC64_PLTREL64 46 /* doubleword64 L + A - P */ -#define R_PPC64_TOC16 47 /* half16* S + A - .TOC */ -#define R_PPC64_TOC16_LO 48 /* half16 #lo(S + A - .TOC.) */ -#define R_PPC64_TOC16_HI 49 /* half16 #hi(S + A - .TOC.) */ -#define R_PPC64_TOC16_HA 50 /* half16 #ha(S + A - .TOC.) */ -#define R_PPC64_TOC 51 /* doubleword64 .TOC */ -#define R_PPC64_PLTGOT16 52 /* half16* M + A */ -#define R_PPC64_PLTGOT16_LO 53 /* half16 #lo(M + A) */ -#define R_PPC64_PLTGOT16_HI 54 /* half16 #hi(M + A) */ -#define R_PPC64_PLTGOT16_HA 55 /* half16 #ha(M + A) */ - -#define R_PPC64_ADDR16_DS 56 /* half16ds* (S + A) >> 2 */ -#define R_PPC64_ADDR16_LO_DS 57 /* half16ds #lo(S + A) >> 2 */ -#define R_PPC64_GOT16_DS 58 /* half16ds* (G + A) >> 2 */ -#define R_PPC64_GOT16_LO_DS 59 /* half16ds #lo(G + A) >> 2 */ -#define R_PPC64_PLT16_LO_DS 60 /* half16ds #lo(L + A) >> 2 */ -#define R_PPC64_SECTOFF_DS 61 /* half16ds* (R + A) >> 2 */ -#define R_PPC64_SECTOFF_LO_DS 62 /* half16ds #lo(R + A) >> 2 */ -#define R_PPC64_TOC16_DS 63 /* half16ds* (S + A - .TOC.) >> 2 */ -#define R_PPC64_TOC16_LO_DS 64 /* half16ds #lo(S + A - .TOC.) >> 2 */ -#define R_PPC64_PLTGOT16_DS 65 /* half16ds* (M + A) >> 2 */ -#define R_PPC64_PLTGOT16_LO_DS 66 /* half16ds #lo(M + A) >> 2 */ - -/* PowerPC64 relocations defined for the TLS access ABI. */ -#define R_PPC64_TLS 67 /* none (sym+add)@tls */ -#define R_PPC64_DTPMOD64 68 /* doubleword64 (sym+add)@dtpmod */ -#define R_PPC64_TPREL16 69 /* half16* (sym+add)@tprel */ -#define R_PPC64_TPREL16_LO 70 /* half16 (sym+add)@tprel@l */ -#define R_PPC64_TPREL16_HI 71 /* half16 (sym+add)@tprel@h */ -#define R_PPC64_TPREL16_HA 72 /* half16 (sym+add)@tprel@ha */ -#define R_PPC64_TPREL64 73 /* doubleword64 (sym+add)@tprel */ -#define R_PPC64_DTPREL16 74 /* half16* (sym+add)@dtprel */ -#define R_PPC64_DTPREL16_LO 75 /* half16 (sym+add)@dtprel@l */ -#define R_PPC64_DTPREL16_HI 76 /* half16 (sym+add)@dtprel@h */ -#define R_PPC64_DTPREL16_HA 77 /* half16 (sym+add)@dtprel@ha */ -#define R_PPC64_DTPREL64 78 /* doubleword64 (sym+add)@dtprel */ -#define R_PPC64_GOT_TLSGD16 79 /* half16* (sym+add)@got@tlsgd */ -#define R_PPC64_GOT_TLSGD16_LO 80 /* half16 (sym+add)@got@tlsgd@l */ -#define R_PPC64_GOT_TLSGD16_HI 81 /* half16 (sym+add)@got@tlsgd@h */ -#define R_PPC64_GOT_TLSGD16_HA 82 /* half16 (sym+add)@got@tlsgd@ha */ -#define R_PPC64_GOT_TLSLD16 83 /* half16* (sym+add)@got@tlsld */ -#define R_PPC64_GOT_TLSLD16_LO 84 /* half16 (sym+add)@got@tlsld@l */ -#define R_PPC64_GOT_TLSLD16_HI 85 /* half16 (sym+add)@got@tlsld@h */ -#define R_PPC64_GOT_TLSLD16_HA 86 /* half16 (sym+add)@got@tlsld@ha */ -#define R_PPC64_GOT_TPREL16_DS 87 /* half16ds* (sym+add)@got@tprel */ -#define R_PPC64_GOT_TPREL16_LO_DS 88 /* half16ds (sym+add)@got@tprel@l */ -#define R_PPC64_GOT_TPREL16_HI 89 /* half16 (sym+add)@got@tprel@h */ -#define R_PPC64_GOT_TPREL16_HA 90 /* half16 (sym+add)@got@tprel@ha */ -#define R_PPC64_GOT_DTPREL16_DS 91 /* half16ds* (sym+add)@got@dtprel */ -#define R_PPC64_GOT_DTPREL16_LO_DS 92 /* half16ds (sym+add)@got@dtprel@l */ -#define R_PPC64_GOT_DTPREL16_HI 93 /* half16 (sym+add)@got@dtprel@h */ -#define R_PPC64_GOT_DTPREL16_HA 94 /* half16 (sym+add)@got@dtprel@ha */ -#define R_PPC64_TPREL16_DS 95 /* half16ds* (sym+add)@tprel */ -#define R_PPC64_TPREL16_LO_DS 96 /* half16ds (sym+add)@tprel@l */ -#define R_PPC64_TPREL16_HIGHER 97 /* half16 (sym+add)@tprel@higher */ -#define R_PPC64_TPREL16_HIGHERA 98 /* half16 (sym+add)@tprel@highera */ -#define R_PPC64_TPREL16_HIGHEST 99 /* half16 (sym+add)@tprel@highest */ -#define R_PPC64_TPREL16_HIGHESTA 100 /* half16 (sym+add)@tprel@highesta */ -#define R_PPC64_DTPREL16_DS 101 /* half16ds* (sym+add)@dtprel */ -#define R_PPC64_DTPREL16_LO_DS 102 /* half16ds (sym+add)@dtprel@l */ -#define R_PPC64_DTPREL16_HIGHER 103 /* half16 (sym+add)@dtprel@higher */ -#define R_PPC64_DTPREL16_HIGHERA 104 /* half16 (sym+add)@dtprel@highera */ -#define R_PPC64_DTPREL16_HIGHEST 105 /* half16 (sym+add)@dtprel@highest */ -#define R_PPC64_DTPREL16_HIGHESTA 106 /* half16 (sym+add)@dtprel@highesta */ -#define R_PPC64_TLSGD 107 /* none (sym+add)@tlsgd */ -#define R_PPC64_TLSLD 108 /* none (sym+add)@tlsld */ -#define R_PPC64_TOCSAVE 109 /* none */ - -/* Added when HA and HI relocs were changed to report overflows. */ -#define R_PPC64_ADDR16_HIGH 110 -#define R_PPC64_ADDR16_HIGHA 111 -#define R_PPC64_TPREL16_HIGH 112 -#define R_PPC64_TPREL16_HIGHA 113 -#define R_PPC64_DTPREL16_HIGH 114 -#define R_PPC64_DTPREL16_HIGHA 115 - -/* GNU extension to support local ifunc. */ -#define R_PPC64_JMP_IREL 247 -#define R_PPC64_IRELATIVE 248 -#define R_PPC64_REL16 249 /* half16 (sym+add-.) */ -#define R_PPC64_REL16_LO 250 /* half16 (sym+add-.)@l */ -#define R_PPC64_REL16_HI 251 /* half16 (sym+add-.)@h */ -#define R_PPC64_REL16_HA 252 /* half16 (sym+add-.)@ha */ - -/* e_flags bits specifying ABI. - 1 for original function descriptor using ABI, - 2 for revised ABI without function descriptors, - 0 for unspecified or not using any features affected by the differences. */ -#define EF_PPC64_ABI 3 - -/* PowerPC64 specific values for the Dyn d_tag field. */ -#define DT_PPC64_GLINK (DT_LOPROC + 0) -#define DT_PPC64_OPD (DT_LOPROC + 1) -#define DT_PPC64_OPDSZ (DT_LOPROC + 2) -#define DT_PPC64_OPT (DT_LOPROC + 3) -#define DT_PPC64_NUM 4 - -/* PowerPC64 specific values for the DT_PPC64_OPT Dyn entry. */ -#define PPC64_OPT_TLS 1 -#define PPC64_OPT_MULTI_TOC 2 - -/* PowerPC64 specific values for the Elf64_Sym st_other field. */ -#define STO_PPC64_LOCAL_BIT 5 -#define STO_PPC64_LOCAL_MASK (7 << STO_PPC64_LOCAL_BIT) -#define PPC64_LOCAL_ENTRY_OFFSET(other) \ - (((1 << (((other) & STO_PPC64_LOCAL_MASK) >> STO_PPC64_LOCAL_BIT)) >> 2) << 2) - - -/* ARM specific declarations */ - -/* Processor specific flags for the ELF header e_flags field. */ -#define EF_ARM_RELEXEC 0x01 -#define EF_ARM_HASENTRY 0x02 -#define EF_ARM_INTERWORK 0x04 -#define EF_ARM_APCS_26 0x08 -#define EF_ARM_APCS_FLOAT 0x10 -#define EF_ARM_PIC 0x20 -#define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use */ -#define EF_ARM_NEW_ABI 0x80 -#define EF_ARM_OLD_ABI 0x100 -#define EF_ARM_SOFT_FLOAT 0x200 -#define EF_ARM_VFP_FLOAT 0x400 -#define EF_ARM_MAVERICK_FLOAT 0x800 - -#define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT */ -#define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT */ - - -/* Other constants defined in the ARM ELF spec. version B-01. */ -/* NB. These conflict with values defined above. */ -#define EF_ARM_SYMSARESORTED 0x04 -#define EF_ARM_DYNSYMSUSESEGIDX 0x08 -#define EF_ARM_MAPSYMSFIRST 0x10 -#define EF_ARM_EABIMASK 0XFF000000 - -/* Constants defined in AAELF. */ -#define EF_ARM_BE8 0x00800000 -#define EF_ARM_LE8 0x00400000 - -#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) -#define EF_ARM_EABI_UNKNOWN 0x00000000 -#define EF_ARM_EABI_VER1 0x01000000 -#define EF_ARM_EABI_VER2 0x02000000 -#define EF_ARM_EABI_VER3 0x03000000 -#define EF_ARM_EABI_VER4 0x04000000 -#define EF_ARM_EABI_VER5 0x05000000 - -/* Additional symbol types for Thumb. */ -#define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ -#define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ - -/* ARM-specific values for sh_flags */ -#define SHF_ARM_ENTRYSECT 0x10000000 /* Section contains an entry point */ -#define SHF_ARM_COMDEF 0x80000000 /* Section may be multiply defined - in the input to a link step. */ - -/* ARM-specific program header flags */ -#define PF_ARM_SB 0x10000000 /* Segment contains the location - addressed by the static base. */ -#define PF_ARM_PI 0x20000000 /* Position-independent segment. */ -#define PF_ARM_ABS 0x40000000 /* Absolute segment. */ - -/* Processor specific values for the Phdr p_type field. */ -#define PT_ARM_EXIDX (PT_LOPROC + 1) /* ARM unwind segment. */ - -/* Processor specific values for the Shdr sh_type field. */ -#define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* ARM unwind section. */ -#define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Preemption details. */ -#define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* ARM attributes section. */ - - -/* AArch64 relocs. */ - -#define R_AARCH64_NONE 0 /* No relocation. */ - -/* ILP32 AArch64 relocs. */ -#define R_AARCH64_P32_ABS32 1 /* Direct 32 bit. */ -#define R_AARCH64_P32_COPY 180 /* Copy symbol at runtime. */ -#define R_AARCH64_P32_GLOB_DAT 181 /* Create GOT entry. */ -#define R_AARCH64_P32_JUMP_SLOT 182 /* Create PLT entry. */ -#define R_AARCH64_P32_RELATIVE 183 /* Adjust by program base. */ -#define R_AARCH64_P32_TLS_DTPMOD 184 /* Module number, 32 bit. */ -#define R_AARCH64_P32_TLS_DTPREL 185 /* Module-relative offset, 32 bit. */ -#define R_AARCH64_P32_TLS_TPREL 186 /* TP-relative offset, 32 bit. */ -#define R_AARCH64_P32_TLSDESC 187 /* TLS Descriptor. */ -#define R_AARCH64_P32_IRELATIVE 188 /* STT_GNU_IFUNC relocation. */ - -/* LP64 AArch64 relocs. */ -#define R_AARCH64_ABS64 257 /* Direct 64 bit. */ -#define R_AARCH64_ABS32 258 /* Direct 32 bit. */ -#define R_AARCH64_ABS16 259 /* Direct 16-bit. */ -#define R_AARCH64_PREL64 260 /* PC-relative 64-bit. */ -#define R_AARCH64_PREL32 261 /* PC-relative 32-bit. */ -#define R_AARCH64_PREL16 262 /* PC-relative 16-bit. */ -#define R_AARCH64_MOVW_UABS_G0 263 /* Dir. MOVZ imm. from bits 15:0. */ -#define R_AARCH64_MOVW_UABS_G0_NC 264 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_UABS_G1 265 /* Dir. MOVZ imm. from bits 31:16. */ -#define R_AARCH64_MOVW_UABS_G1_NC 266 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_UABS_G2 267 /* Dir. MOVZ imm. from bits 47:32. */ -#define R_AARCH64_MOVW_UABS_G2_NC 268 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_UABS_G3 269 /* Dir. MOV{K,Z} imm. from 63:48. */ -#define R_AARCH64_MOVW_SABS_G0 270 /* Dir. MOV{N,Z} imm. from 15:0. */ -#define R_AARCH64_MOVW_SABS_G1 271 /* Dir. MOV{N,Z} imm. from 31:16. */ -#define R_AARCH64_MOVW_SABS_G2 272 /* Dir. MOV{N,Z} imm. from 47:32. */ -#define R_AARCH64_LD_PREL_LO19 273 /* PC-rel. LD imm. from bits 20:2. */ -#define R_AARCH64_ADR_PREL_LO21 274 /* PC-rel. ADR imm. from bits 20:0. */ -#define R_AARCH64_ADR_PREL_PG_HI21 275 /* Page-rel. ADRP imm. from 32:12. */ -#define R_AARCH64_ADR_PREL_PG_HI21_NC 276 /* Likewise; no overflow check. */ -#define R_AARCH64_ADD_ABS_LO12_NC 277 /* Dir. ADD imm. from bits 11:0. */ -#define R_AARCH64_LDST8_ABS_LO12_NC 278 /* Likewise for LD/ST; no check. */ -#define R_AARCH64_TSTBR14 279 /* PC-rel. TBZ/TBNZ imm. from 15:2. */ -#define R_AARCH64_CONDBR19 280 /* PC-rel. cond. br. imm. from 20:2. */ -#define R_AARCH64_JUMP26 282 /* PC-rel. B imm. from bits 27:2. */ -#define R_AARCH64_CALL26 283 /* Likewise for CALL. */ -#define R_AARCH64_LDST16_ABS_LO12_NC 284 /* Dir. ADD imm. from bits 11:1. */ -#define R_AARCH64_LDST32_ABS_LO12_NC 285 /* Likewise for bits 11:2. */ -#define R_AARCH64_LDST64_ABS_LO12_NC 286 /* Likewise for bits 11:3. */ -#define R_AARCH64_MOVW_PREL_G0 287 /* PC-rel. MOV{N,Z} imm. from 15:0. */ -#define R_AARCH64_MOVW_PREL_G0_NC 288 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_PREL_G1 289 /* PC-rel. MOV{N,Z} imm. from 31:16. */ -#define R_AARCH64_MOVW_PREL_G1_NC 290 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_PREL_G2 291 /* PC-rel. MOV{N,Z} imm. from 47:32. */ -#define R_AARCH64_MOVW_PREL_G2_NC 292 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_PREL_G3 293 /* PC-rel. MOV{N,Z} imm. from 63:48. */ -#define R_AARCH64_LDST128_ABS_LO12_NC 299 /* Dir. ADD imm. from bits 11:4. */ -#define R_AARCH64_MOVW_GOTOFF_G0 300 /* GOT-rel. off. MOV{N,Z} imm. 15:0. */ -#define R_AARCH64_MOVW_GOTOFF_G0_NC 301 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_GOTOFF_G1 302 /* GOT-rel. o. MOV{N,Z} imm. 31:16. */ -#define R_AARCH64_MOVW_GOTOFF_G1_NC 303 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_GOTOFF_G2 304 /* GOT-rel. o. MOV{N,Z} imm. 47:32. */ -#define R_AARCH64_MOVW_GOTOFF_G2_NC 305 /* Likewise for MOVK; no check. */ -#define R_AARCH64_MOVW_GOTOFF_G3 306 /* GOT-rel. o. MOV{N,Z} imm. 63:48. */ -#define R_AARCH64_GOTREL64 307 /* GOT-relative 64-bit. */ -#define R_AARCH64_GOTREL32 308 /* GOT-relative 32-bit. */ -#define R_AARCH64_GOT_LD_PREL19 309 /* PC-rel. GOT off. load imm. 20:2. */ -#define R_AARCH64_LD64_GOTOFF_LO15 310 /* GOT-rel. off. LD/ST imm. 14:3. */ -#define R_AARCH64_ADR_GOT_PAGE 311 /* P-page-rel. GOT off. ADRP 32:12. */ -#define R_AARCH64_LD64_GOT_LO12_NC 312 /* Dir. GOT off. LD/ST imm. 11:3. */ -#define R_AARCH64_LD64_GOTPAGE_LO15 313 /* GOT-page-rel. GOT off. LD/ST 14:3 */ -#define R_AARCH64_TLSGD_ADR_PREL21 512 /* PC-relative ADR imm. 20:0. */ -#define R_AARCH64_TLSGD_ADR_PAGE21 513 /* page-rel. ADRP imm. 32:12. */ -#define R_AARCH64_TLSGD_ADD_LO12_NC 514 /* direct ADD imm. from 11:0. */ -#define R_AARCH64_TLSGD_MOVW_G1 515 /* GOT-rel. MOV{N,Z} 31:16. */ -#define R_AARCH64_TLSGD_MOVW_G0_NC 516 /* GOT-rel. MOVK imm. 15:0. */ -#define R_AARCH64_TLSLD_ADR_PREL21 517 /* Like 512; local dynamic model. */ -#define R_AARCH64_TLSLD_ADR_PAGE21 518 /* Like 513; local dynamic model. */ -#define R_AARCH64_TLSLD_ADD_LO12_NC 519 /* Like 514; local dynamic model. */ -#define R_AARCH64_TLSLD_MOVW_G1 520 /* Like 515; local dynamic model. */ -#define R_AARCH64_TLSLD_MOVW_G0_NC 521 /* Like 516; local dynamic model. */ -#define R_AARCH64_TLSLD_LD_PREL19 522 /* TLS PC-rel. load imm. 20:2. */ -#define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 /* TLS DTP-rel. MOV{N,Z} 47:32. */ -#define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 /* TLS DTP-rel. MOV{N,Z} 31:16. */ -#define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 /* Likewise; MOVK; no check. */ -#define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 /* TLS DTP-rel. MOV{N,Z} 15:0. */ -#define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 /* Likewise; MOVK; no check. */ -#define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 /* DTP-rel. ADD imm. from 23:12. */ -#define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 /* DTP-rel. ADD imm. from 11:0. */ -#define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 /* Likewise; no ovfl. check. */ -#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 /* DTP-rel. LD/ST imm. 11:0. */ -#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 /* Likewise; no check. */ -#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 /* DTP-rel. LD/ST imm. 11:1. */ -#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 /* Likewise; no check. */ -#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 /* DTP-rel. LD/ST imm. 11:2. */ -#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 /* Likewise; no check. */ -#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 /* DTP-rel. LD/ST imm. 11:3. */ -#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 /* Likewise; no check. */ -#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 /* GOT-rel. MOV{N,Z} 31:16. */ -#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 /* GOT-rel. MOVK 15:0. */ -#define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 /* Page-rel. ADRP 32:12. */ -#define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 /* Direct LD off. 11:3. */ -#define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 /* PC-rel. load imm. 20:2. */ -#define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 /* TLS TP-rel. MOV{N,Z} 47:32. */ -#define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 /* TLS TP-rel. MOV{N,Z} 31:16. */ -#define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 /* Likewise; MOVK; no check. */ -#define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 /* TLS TP-rel. MOV{N,Z} 15:0. */ -#define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 /* Likewise; MOVK; no check. */ -#define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 /* TP-rel. ADD imm. 23:12. */ -#define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 /* TP-rel. ADD imm. 11:0. */ -#define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 /* Likewise; no ovfl. check. */ -#define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 /* TP-rel. LD/ST off. 11:0. */ -#define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 /* Likewise; no ovfl. check. */ -#define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 /* TP-rel. LD/ST off. 11:1. */ -#define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 /* Likewise; no check. */ -#define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 /* TP-rel. LD/ST off. 11:2. */ -#define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 /* Likewise; no check. */ -#define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 /* TP-rel. LD/ST off. 11:3. */ -#define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 /* Likewise; no check. */ -#define R_AARCH64_TLSDESC_LD_PREL19 560 /* PC-rel. load immediate 20:2. */ -#define R_AARCH64_TLSDESC_ADR_PREL21 561 /* PC-rel. ADR immediate 20:0. */ -#define R_AARCH64_TLSDESC_ADR_PAGE21 562 /* Page-rel. ADRP imm. 32:12. */ -#define R_AARCH64_TLSDESC_LD64_LO12 563 /* Direct LD off. from 11:3. */ -#define R_AARCH64_TLSDESC_ADD_LO12 564 /* Direct ADD imm. from 11:0. */ -#define R_AARCH64_TLSDESC_OFF_G1 565 /* GOT-rel. MOV{N,Z} imm. 31:16. */ -#define R_AARCH64_TLSDESC_OFF_G0_NC 566 /* GOT-rel. MOVK imm. 15:0; no ck. */ -#define R_AARCH64_TLSDESC_LDR 567 /* Relax LDR. */ -#define R_AARCH64_TLSDESC_ADD 568 /* Relax ADD. */ -#define R_AARCH64_TLSDESC_CALL 569 /* Relax BLR. */ -#define R_AARCH64_TLSLE_LDST128_TPREL_LO12 570 /* TP-rel. LD/ST off. 11:4. */ -#define R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC 571 /* Likewise; no check. */ -#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12 572 /* DTP-rel. LD/ST imm. 11:4. */ -#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC 573 /* Likewise; no check. */ -#define R_AARCH64_COPY 1024 /* Copy symbol at runtime. */ -#define R_AARCH64_GLOB_DAT 1025 /* Create GOT entry. */ -#define R_AARCH64_JUMP_SLOT 1026 /* Create PLT entry. */ -#define R_AARCH64_RELATIVE 1027 /* Adjust by program base. */ -#define R_AARCH64_TLS_DTPMOD 1028 /* Module number, 64 bit. */ -#define R_AARCH64_TLS_DTPREL 1029 /* Module-relative offset, 64 bit. */ -#define R_AARCH64_TLS_TPREL 1030 /* TP-relative offset, 64 bit. */ -#define R_AARCH64_TLSDESC 1031 /* TLS Descriptor. */ -#define R_AARCH64_IRELATIVE 1032 /* STT_GNU_IFUNC relocation. */ - -/* ARM relocs. */ - -#define R_ARM_NONE 0 /* No reloc */ -#define R_ARM_PC24 1 /* Deprecated PC relative 26 - bit branch. */ -#define R_ARM_ABS32 2 /* Direct 32 bit */ -#define R_ARM_REL32 3 /* PC relative 32 bit */ -#define R_ARM_PC13 4 -#define R_ARM_ABS16 5 /* Direct 16 bit */ -#define R_ARM_ABS12 6 /* Direct 12 bit */ -#define R_ARM_THM_ABS5 7 /* Direct & 0x7C (LDR, STR). */ -#define R_ARM_ABS8 8 /* Direct 8 bit */ -#define R_ARM_SBREL32 9 -#define R_ARM_THM_PC22 10 /* PC relative 24 bit (Thumb32 BL). */ -#define R_ARM_THM_PC8 11 /* PC relative & 0x3FC - (Thumb16 LDR, ADD, ADR). */ -#define R_ARM_AMP_VCALL9 12 -#define R_ARM_SWI24 13 /* Obsolete static relocation. */ -#define R_ARM_TLS_DESC 13 /* Dynamic relocation. */ -#define R_ARM_THM_SWI8 14 /* Reserved. */ -#define R_ARM_XPC25 15 /* Reserved. */ -#define R_ARM_THM_XPC22 16 /* Reserved. */ -#define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ -#define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ -#define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ -#define R_ARM_COPY 20 /* Copy symbol at runtime */ -#define R_ARM_GLOB_DAT 21 /* Create GOT entry */ -#define R_ARM_JUMP_SLOT 22 /* Create PLT entry */ -#define R_ARM_RELATIVE 23 /* Adjust by program base */ -#define R_ARM_GOTOFF 24 /* 32 bit offset to GOT */ -#define R_ARM_GOTPC 25 /* 32 bit PC relative offset to GOT */ -#define R_ARM_GOT32 26 /* 32 bit GOT entry */ -#define R_ARM_PLT32 27 /* Deprecated, 32 bit PLT address. */ -#define R_ARM_CALL 28 /* PC relative 24 bit (BL, BLX). */ -#define R_ARM_JUMP24 29 /* PC relative 24 bit - (B, BL). */ -#define R_ARM_THM_JUMP24 30 /* PC relative 24 bit (Thumb32 B.W). */ -#define R_ARM_BASE_ABS 31 /* Adjust by program base. */ -#define R_ARM_ALU_PCREL_7_0 32 /* Obsolete. */ -#define R_ARM_ALU_PCREL_15_8 33 /* Obsolete. */ -#define R_ARM_ALU_PCREL_23_15 34 /* Obsolete. */ -#define R_ARM_LDR_SBREL_11_0 35 /* Deprecated, prog. base relative. */ -#define R_ARM_ALU_SBREL_19_12 36 /* Deprecated, prog. base relative. */ -#define R_ARM_ALU_SBREL_27_20 37 /* Deprecated, prog. base relative. */ -#define R_ARM_TARGET1 38 -#define R_ARM_SBREL31 39 /* Program base relative. */ -#define R_ARM_V4BX 40 -#define R_ARM_TARGET2 41 -#define R_ARM_PREL31 42 /* 32 bit PC relative. */ -#define R_ARM_MOVW_ABS_NC 43 /* Direct 16-bit (MOVW). */ -#define R_ARM_MOVT_ABS 44 /* Direct high 16-bit (MOVT). */ -#define R_ARM_MOVW_PREL_NC 45 /* PC relative 16-bit (MOVW). */ -#define R_ARM_MOVT_PREL 46 /* PC relative (MOVT). */ -#define R_ARM_THM_MOVW_ABS_NC 47 /* Direct 16 bit (Thumb32 MOVW). */ -#define R_ARM_THM_MOVT_ABS 48 /* Direct high 16 bit - (Thumb32 MOVT). */ -#define R_ARM_THM_MOVW_PREL_NC 49 /* PC relative 16 bit - (Thumb32 MOVW). */ -#define R_ARM_THM_MOVT_PREL 50 /* PC relative high 16 bit - (Thumb32 MOVT). */ -#define R_ARM_THM_JUMP19 51 /* PC relative 20 bit - (Thumb32 B.W). */ -#define R_ARM_THM_JUMP6 52 /* PC relative X & 0x7E - (Thumb16 CBZ, CBNZ). */ -#define R_ARM_THM_ALU_PREL_11_0 53 /* PC relative 12 bit - (Thumb32 ADR.W). */ -#define R_ARM_THM_PC12 54 /* PC relative 12 bit - (Thumb32 LDR{D,SB,H,SH}). */ -#define R_ARM_ABS32_NOI 55 /* Direct 32-bit. */ -#define R_ARM_REL32_NOI 56 /* PC relative 32-bit. */ -#define R_ARM_ALU_PC_G0_NC 57 /* PC relative (ADD, SUB). */ -#define R_ARM_ALU_PC_G0 58 /* PC relative (ADD, SUB). */ -#define R_ARM_ALU_PC_G1_NC 59 /* PC relative (ADD, SUB). */ -#define R_ARM_ALU_PC_G1 60 /* PC relative (ADD, SUB). */ -#define R_ARM_ALU_PC_G2 61 /* PC relative (ADD, SUB). */ -#define R_ARM_LDR_PC_G1 62 /* PC relative (LDR,STR,LDRB,STRB). */ -#define R_ARM_LDR_PC_G2 63 /* PC relative (LDR,STR,LDRB,STRB). */ -#define R_ARM_LDRS_PC_G0 64 /* PC relative (STR{D,H}, - LDR{D,SB,H,SH}). */ -#define R_ARM_LDRS_PC_G1 65 /* PC relative (STR{D,H}, - LDR{D,SB,H,SH}). */ -#define R_ARM_LDRS_PC_G2 66 /* PC relative (STR{D,H}, - LDR{D,SB,H,SH}). */ -#define R_ARM_LDC_PC_G0 67 /* PC relative (LDC, STC). */ -#define R_ARM_LDC_PC_G1 68 /* PC relative (LDC, STC). */ -#define R_ARM_LDC_PC_G2 69 /* PC relative (LDC, STC). */ -#define R_ARM_ALU_SB_G0_NC 70 /* Program base relative (ADD,SUB). */ -#define R_ARM_ALU_SB_G0 71 /* Program base relative (ADD,SUB). */ -#define R_ARM_ALU_SB_G1_NC 72 /* Program base relative (ADD,SUB). */ -#define R_ARM_ALU_SB_G1 73 /* Program base relative (ADD,SUB). */ -#define R_ARM_ALU_SB_G2 74 /* Program base relative (ADD,SUB). */ -#define R_ARM_LDR_SB_G0 75 /* Program base relative (LDR, - STR, LDRB, STRB). */ -#define R_ARM_LDR_SB_G1 76 /* Program base relative - (LDR, STR, LDRB, STRB). */ -#define R_ARM_LDR_SB_G2 77 /* Program base relative - (LDR, STR, LDRB, STRB). */ -#define R_ARM_LDRS_SB_G0 78 /* Program base relative - (LDR, STR, LDRB, STRB). */ -#define R_ARM_LDRS_SB_G1 79 /* Program base relative - (LDR, STR, LDRB, STRB). */ -#define R_ARM_LDRS_SB_G2 80 /* Program base relative - (LDR, STR, LDRB, STRB). */ -#define R_ARM_LDC_SB_G0 81 /* Program base relative (LDC,STC). */ -#define R_ARM_LDC_SB_G1 82 /* Program base relative (LDC,STC). */ -#define R_ARM_LDC_SB_G2 83 /* Program base relative (LDC,STC). */ -#define R_ARM_MOVW_BREL_NC 84 /* Program base relative 16 - bit (MOVW). */ -#define R_ARM_MOVT_BREL 85 /* Program base relative high - 16 bit (MOVT). */ -#define R_ARM_MOVW_BREL 86 /* Program base relative 16 - bit (MOVW). */ -#define R_ARM_THM_MOVW_BREL_NC 87 /* Program base relative 16 - bit (Thumb32 MOVW). */ -#define R_ARM_THM_MOVT_BREL 88 /* Program base relative high - 16 bit (Thumb32 MOVT). */ -#define R_ARM_THM_MOVW_BREL 89 /* Program base relative 16 - bit (Thumb32 MOVW). */ -#define R_ARM_TLS_GOTDESC 90 -#define R_ARM_TLS_CALL 91 -#define R_ARM_TLS_DESCSEQ 92 /* TLS relaxation. */ -#define R_ARM_THM_TLS_CALL 93 -#define R_ARM_PLT32_ABS 94 -#define R_ARM_GOT_ABS 95 /* GOT entry. */ -#define R_ARM_GOT_PREL 96 /* PC relative GOT entry. */ -#define R_ARM_GOT_BREL12 97 /* GOT entry relative to GOT - origin (LDR). */ -#define R_ARM_GOTOFF12 98 /* 12 bit, GOT entry relative - to GOT origin (LDR, STR). */ -#define R_ARM_GOTRELAX 99 -#define R_ARM_GNU_VTENTRY 100 -#define R_ARM_GNU_VTINHERIT 101 -#define R_ARM_THM_PC11 102 /* PC relative & 0xFFE (Thumb16 B). */ -#define R_ARM_THM_PC9 103 /* PC relative & 0x1FE - (Thumb16 B/B). */ -#define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic - thread local data */ -#define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic - thread local data */ -#define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS - block */ -#define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of - static TLS block offset */ -#define R_ARM_TLS_LE32 108 /* 32 bit offset relative to static - TLS block */ -#define R_ARM_TLS_LDO12 109 /* 12 bit relative to TLS - block (LDR, STR). */ -#define R_ARM_TLS_LE12 110 /* 12 bit relative to static - TLS block (LDR, STR). */ -#define R_ARM_TLS_IE12GP 111 /* 12 bit GOT entry relative - to GOT origin (LDR). */ -#define R_ARM_ME_TOO 128 /* Obsolete. */ -#define R_ARM_THM_TLS_DESCSEQ 129 -#define R_ARM_THM_TLS_DESCSEQ16 129 -#define R_ARM_THM_TLS_DESCSEQ32 130 -#define R_ARM_THM_GOT_BREL12 131 /* GOT entry relative to GOT - origin, 12 bit (Thumb32 LDR). */ -#define R_ARM_IRELATIVE 160 -#define R_ARM_RXPC25 249 -#define R_ARM_RSBREL32 250 -#define R_ARM_THM_RPC22 251 -#define R_ARM_RREL32 252 -#define R_ARM_RABS22 253 -#define R_ARM_RPC24 254 -#define R_ARM_RBASE 255 -/* Keep this the last entry. */ -#define R_ARM_NUM 256 - -/* IA-64 specific declarations. */ - -/* Processor specific flags for the Ehdr e_flags field. */ -#define EF_IA_64_MASKOS 0x0000000f /* os-specific flags */ -#define EF_IA_64_ABI64 0x00000010 /* 64-bit ABI */ -#define EF_IA_64_ARCH 0xff000000 /* arch. version mask */ - -/* Processor specific values for the Phdr p_type field. */ -#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) /* arch extension bits */ -#define PT_IA_64_UNWIND (PT_LOPROC + 1) /* ia64 unwind bits */ -#define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) -#define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) -#define PT_IA_64_HP_STACK (PT_LOOS + 0x14) - -/* Processor specific flags for the Phdr p_flags field. */ -#define PF_IA_64_NORECOV 0x80000000 /* spec insns w/o recovery */ - -/* Processor specific values for the Shdr sh_type field. */ -#define SHT_IA_64_EXT (SHT_LOPROC + 0) /* extension bits */ -#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) /* unwind bits */ - -/* Processor specific flags for the Shdr sh_flags field. */ -#define SHF_IA_64_SHORT 0x10000000 /* section near gp */ -#define SHF_IA_64_NORECOV 0x20000000 /* spec insns w/o recovery */ - -/* Processor specific values for the Dyn d_tag field. */ -#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) -#define DT_IA_64_NUM 1 - -/* IA-64 relocations. */ -#define R_IA64_NONE 0x00 /* none */ -#define R_IA64_IMM14 0x21 /* symbol + addend, add imm14 */ -#define R_IA64_IMM22 0x22 /* symbol + addend, add imm22 */ -#define R_IA64_IMM64 0x23 /* symbol + addend, mov imm64 */ -#define R_IA64_DIR32MSB 0x24 /* symbol + addend, data4 MSB */ -#define R_IA64_DIR32LSB 0x25 /* symbol + addend, data4 LSB */ -#define R_IA64_DIR64MSB 0x26 /* symbol + addend, data8 MSB */ -#define R_IA64_DIR64LSB 0x27 /* symbol + addend, data8 LSB */ -#define R_IA64_GPREL22 0x2a /* @gprel(sym + add), add imm22 */ -#define R_IA64_GPREL64I 0x2b /* @gprel(sym + add), mov imm64 */ -#define R_IA64_GPREL32MSB 0x2c /* @gprel(sym + add), data4 MSB */ -#define R_IA64_GPREL32LSB 0x2d /* @gprel(sym + add), data4 LSB */ -#define R_IA64_GPREL64MSB 0x2e /* @gprel(sym + add), data8 MSB */ -#define R_IA64_GPREL64LSB 0x2f /* @gprel(sym + add), data8 LSB */ -#define R_IA64_LTOFF22 0x32 /* @ltoff(sym + add), add imm22 */ -#define R_IA64_LTOFF64I 0x33 /* @ltoff(sym + add), mov imm64 */ -#define R_IA64_PLTOFF22 0x3a /* @pltoff(sym + add), add imm22 */ -#define R_IA64_PLTOFF64I 0x3b /* @pltoff(sym + add), mov imm64 */ -#define R_IA64_PLTOFF64MSB 0x3e /* @pltoff(sym + add), data8 MSB */ -#define R_IA64_PLTOFF64LSB 0x3f /* @pltoff(sym + add), data8 LSB */ -#define R_IA64_FPTR64I 0x43 /* @fptr(sym + add), mov imm64 */ -#define R_IA64_FPTR32MSB 0x44 /* @fptr(sym + add), data4 MSB */ -#define R_IA64_FPTR32LSB 0x45 /* @fptr(sym + add), data4 LSB */ -#define R_IA64_FPTR64MSB 0x46 /* @fptr(sym + add), data8 MSB */ -#define R_IA64_FPTR64LSB 0x47 /* @fptr(sym + add), data8 LSB */ -#define R_IA64_PCREL60B 0x48 /* @pcrel(sym + add), brl */ -#define R_IA64_PCREL21B 0x49 /* @pcrel(sym + add), ptb, call */ -#define R_IA64_PCREL21M 0x4a /* @pcrel(sym + add), chk.s */ -#define R_IA64_PCREL21F 0x4b /* @pcrel(sym + add), fchkf */ -#define R_IA64_PCREL32MSB 0x4c /* @pcrel(sym + add), data4 MSB */ -#define R_IA64_PCREL32LSB 0x4d /* @pcrel(sym + add), data4 LSB */ -#define R_IA64_PCREL64MSB 0x4e /* @pcrel(sym + add), data8 MSB */ -#define R_IA64_PCREL64LSB 0x4f /* @pcrel(sym + add), data8 LSB */ -#define R_IA64_LTOFF_FPTR22 0x52 /* @ltoff(@fptr(s+a)), imm22 */ -#define R_IA64_LTOFF_FPTR64I 0x53 /* @ltoff(@fptr(s+a)), imm64 */ -#define R_IA64_LTOFF_FPTR32MSB 0x54 /* @ltoff(@fptr(s+a)), data4 MSB */ -#define R_IA64_LTOFF_FPTR32LSB 0x55 /* @ltoff(@fptr(s+a)), data4 LSB */ -#define R_IA64_LTOFF_FPTR64MSB 0x56 /* @ltoff(@fptr(s+a)), data8 MSB */ -#define R_IA64_LTOFF_FPTR64LSB 0x57 /* @ltoff(@fptr(s+a)), data8 LSB */ -#define R_IA64_SEGREL32MSB 0x5c /* @segrel(sym + add), data4 MSB */ -#define R_IA64_SEGREL32LSB 0x5d /* @segrel(sym + add), data4 LSB */ -#define R_IA64_SEGREL64MSB 0x5e /* @segrel(sym + add), data8 MSB */ -#define R_IA64_SEGREL64LSB 0x5f /* @segrel(sym + add), data8 LSB */ -#define R_IA64_SECREL32MSB 0x64 /* @secrel(sym + add), data4 MSB */ -#define R_IA64_SECREL32LSB 0x65 /* @secrel(sym + add), data4 LSB */ -#define R_IA64_SECREL64MSB 0x66 /* @secrel(sym + add), data8 MSB */ -#define R_IA64_SECREL64LSB 0x67 /* @secrel(sym + add), data8 LSB */ -#define R_IA64_REL32MSB 0x6c /* data 4 + REL */ -#define R_IA64_REL32LSB 0x6d /* data 4 + REL */ -#define R_IA64_REL64MSB 0x6e /* data 8 + REL */ -#define R_IA64_REL64LSB 0x6f /* data 8 + REL */ -#define R_IA64_LTV32MSB 0x74 /* symbol + addend, data4 MSB */ -#define R_IA64_LTV32LSB 0x75 /* symbol + addend, data4 LSB */ -#define R_IA64_LTV64MSB 0x76 /* symbol + addend, data8 MSB */ -#define R_IA64_LTV64LSB 0x77 /* symbol + addend, data8 LSB */ -#define R_IA64_PCREL21BI 0x79 /* @pcrel(sym + add), 21bit inst */ -#define R_IA64_PCREL22 0x7a /* @pcrel(sym + add), 22bit inst */ -#define R_IA64_PCREL64I 0x7b /* @pcrel(sym + add), 64bit inst */ -#define R_IA64_IPLTMSB 0x80 /* dynamic reloc, imported PLT, MSB */ -#define R_IA64_IPLTLSB 0x81 /* dynamic reloc, imported PLT, LSB */ -#define R_IA64_COPY 0x84 /* copy relocation */ -#define R_IA64_SUB 0x85 /* Addend and symbol difference */ -#define R_IA64_LTOFF22X 0x86 /* LTOFF22, relaxable. */ -#define R_IA64_LDXMOV 0x87 /* Use of LTOFF22X. */ -#define R_IA64_TPREL14 0x91 /* @tprel(sym + add), imm14 */ -#define R_IA64_TPREL22 0x92 /* @tprel(sym + add), imm22 */ -#define R_IA64_TPREL64I 0x93 /* @tprel(sym + add), imm64 */ -#define R_IA64_TPREL64MSB 0x96 /* @tprel(sym + add), data8 MSB */ -#define R_IA64_TPREL64LSB 0x97 /* @tprel(sym + add), data8 LSB */ -#define R_IA64_LTOFF_TPREL22 0x9a /* @ltoff(@tprel(s+a)), imm2 */ -#define R_IA64_DTPMOD64MSB 0xa6 /* @dtpmod(sym + add), data8 MSB */ -#define R_IA64_DTPMOD64LSB 0xa7 /* @dtpmod(sym + add), data8 LSB */ -#define R_IA64_LTOFF_DTPMOD22 0xaa /* @ltoff(@dtpmod(sym + add)), imm22 */ -#define R_IA64_DTPREL14 0xb1 /* @dtprel(sym + add), imm14 */ -#define R_IA64_DTPREL22 0xb2 /* @dtprel(sym + add), imm22 */ -#define R_IA64_DTPREL64I 0xb3 /* @dtprel(sym + add), imm64 */ -#define R_IA64_DTPREL32MSB 0xb4 /* @dtprel(sym + add), data4 MSB */ -#define R_IA64_DTPREL32LSB 0xb5 /* @dtprel(sym + add), data4 LSB */ -#define R_IA64_DTPREL64MSB 0xb6 /* @dtprel(sym + add), data8 MSB */ -#define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */ -#define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */ - -/* SH specific declarations */ - -/* Processor specific flags for the ELF header e_flags field. */ -#define EF_SH_MACH_MASK 0x1f -#define EF_SH_UNKNOWN 0x0 -#define EF_SH1 0x1 -#define EF_SH2 0x2 -#define EF_SH3 0x3 -#define EF_SH_DSP 0x4 -#define EF_SH3_DSP 0x5 -#define EF_SH4AL_DSP 0x6 -#define EF_SH3E 0x8 -#define EF_SH4 0x9 -#define EF_SH2E 0xb -#define EF_SH4A 0xc -#define EF_SH2A 0xd -#define EF_SH4_NOFPU 0x10 -#define EF_SH4A_NOFPU 0x11 -#define EF_SH4_NOMMU_NOFPU 0x12 -#define EF_SH2A_NOFPU 0x13 -#define EF_SH3_NOMMU 0x14 -#define EF_SH2A_SH4_NOFPU 0x15 -#define EF_SH2A_SH3_NOFPU 0x16 -#define EF_SH2A_SH4 0x17 -#define EF_SH2A_SH3E 0x18 - -/* SH relocs. */ -#define R_SH_NONE 0 -#define R_SH_DIR32 1 -#define R_SH_REL32 2 -#define R_SH_DIR8WPN 3 -#define R_SH_IND12W 4 -#define R_SH_DIR8WPL 5 -#define R_SH_DIR8WPZ 6 -#define R_SH_DIR8BP 7 -#define R_SH_DIR8W 8 -#define R_SH_DIR8L 9 -#define R_SH_SWITCH16 25 -#define R_SH_SWITCH32 26 -#define R_SH_USES 27 -#define R_SH_COUNT 28 -#define R_SH_ALIGN 29 -#define R_SH_CODE 30 -#define R_SH_DATA 31 -#define R_SH_LABEL 32 -#define R_SH_SWITCH8 33 -#define R_SH_GNU_VTINHERIT 34 -#define R_SH_GNU_VTENTRY 35 -#define R_SH_TLS_GD_32 144 -#define R_SH_TLS_LD_32 145 -#define R_SH_TLS_LDO_32 146 -#define R_SH_TLS_IE_32 147 -#define R_SH_TLS_LE_32 148 -#define R_SH_TLS_DTPMOD32 149 -#define R_SH_TLS_DTPOFF32 150 -#define R_SH_TLS_TPOFF32 151 -#define R_SH_GOT32 160 -#define R_SH_PLT32 161 -#define R_SH_COPY 162 -#define R_SH_GLOB_DAT 163 -#define R_SH_JMP_SLOT 164 -#define R_SH_RELATIVE 165 -#define R_SH_GOTOFF 166 -#define R_SH_GOTPC 167 -/* Keep this the last entry. */ -#define R_SH_NUM 256 - -/* S/390 specific definitions. */ - -/* Valid values for the e_flags field. */ - -#define EF_S390_HIGH_GPRS 0x00000001 /* High GPRs kernel facility needed. */ - -/* Additional s390 relocs */ - -#define R_390_NONE 0 /* No reloc. */ -#define R_390_8 1 /* Direct 8 bit. */ -#define R_390_12 2 /* Direct 12 bit. */ -#define R_390_16 3 /* Direct 16 bit. */ -#define R_390_32 4 /* Direct 32 bit. */ -#define R_390_PC32 5 /* PC relative 32 bit. */ -#define R_390_GOT12 6 /* 12 bit GOT offset. */ -#define R_390_GOT32 7 /* 32 bit GOT offset. */ -#define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ -#define R_390_COPY 9 /* Copy symbol at runtime. */ -#define R_390_GLOB_DAT 10 /* Create GOT entry. */ -#define R_390_JMP_SLOT 11 /* Create PLT entry. */ -#define R_390_RELATIVE 12 /* Adjust by program base. */ -#define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ -#define R_390_GOTPC 14 /* 32 bit PC relative offset to GOT. */ -#define R_390_GOT16 15 /* 16 bit GOT offset. */ -#define R_390_PC16 16 /* PC relative 16 bit. */ -#define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ -#define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ -#define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ -#define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ -#define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ -#define R_390_64 22 /* Direct 64 bit. */ -#define R_390_PC64 23 /* PC relative 64 bit. */ -#define R_390_GOT64 24 /* 64 bit GOT offset. */ -#define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ -#define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ -#define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ -#define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ -#define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ -#define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ -#define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ -#define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ -#define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ -#define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ -#define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ -#define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ -#define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ -#define R_390_TLS_GDCALL 38 /* Tag for function call in general - dynamic TLS code. */ -#define R_390_TLS_LDCALL 39 /* Tag for function call in local - dynamic TLS code. */ -#define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic - thread local data. */ -#define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic - thread local data. */ -#define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS - block offset. */ -#define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS - block offset. */ -#define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS - block offset. */ -#define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic - thread local data in LE code. */ -#define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic - thread local data in LE code. */ -#define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for - negated static TLS block offset. */ -#define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for - negated static TLS block offset. */ -#define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for - negated static TLS block offset. */ -#define R_390_TLS_LE32 50 /* 32 bit negated offset relative to - static TLS block. */ -#define R_390_TLS_LE64 51 /* 64 bit negated offset relative to - static TLS block. */ -#define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS - block. */ -#define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS - block. */ -#define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ -#define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ -#define R_390_TLS_TPOFF 56 /* Negated offset in static TLS - block. */ -#define R_390_20 57 /* Direct 20 bit. */ -#define R_390_GOT20 58 /* 20 bit GOT offset. */ -#define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ -#define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS - block offset. */ -#define R_390_IRELATIVE 61 /* STT_GNU_IFUNC relocation. */ -/* Keep this the last entry. */ -#define R_390_NUM 62 - - -/* CRIS relocations. */ -#define R_CRIS_NONE 0 -#define R_CRIS_8 1 -#define R_CRIS_16 2 -#define R_CRIS_32 3 -#define R_CRIS_8_PCREL 4 -#define R_CRIS_16_PCREL 5 -#define R_CRIS_32_PCREL 6 -#define R_CRIS_GNU_VTINHERIT 7 -#define R_CRIS_GNU_VTENTRY 8 -#define R_CRIS_COPY 9 -#define R_CRIS_GLOB_DAT 10 -#define R_CRIS_JUMP_SLOT 11 -#define R_CRIS_RELATIVE 12 -#define R_CRIS_16_GOT 13 -#define R_CRIS_32_GOT 14 -#define R_CRIS_16_GOTPLT 15 -#define R_CRIS_32_GOTPLT 16 -#define R_CRIS_32_GOTREL 17 -#define R_CRIS_32_PLT_GOTREL 18 -#define R_CRIS_32_PLT_PCREL 19 - -#define R_CRIS_NUM 20 - - -/* AMD x86-64 relocations. */ -#define R_X86_64_NONE 0 /* No reloc */ -#define R_X86_64_64 1 /* Direct 64 bit */ -#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ -#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ -#define R_X86_64_PLT32 4 /* 32 bit PLT address */ -#define R_X86_64_COPY 5 /* Copy symbol at runtime */ -#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ -#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ -#define R_X86_64_RELATIVE 8 /* Adjust by program base */ -#define R_X86_64_GOTPCREL 9 /* 32 bit signed PC relative - offset to GOT */ -#define R_X86_64_32 10 /* Direct 32 bit zero extended */ -#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ -#define R_X86_64_16 12 /* Direct 16 bit zero extended */ -#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ -#define R_X86_64_8 14 /* Direct 8 bit sign extended */ -#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ -#define R_X86_64_DTPMOD64 16 /* ID of module containing symbol */ -#define R_X86_64_DTPOFF64 17 /* Offset in module's TLS block */ -#define R_X86_64_TPOFF64 18 /* Offset in initial TLS block */ -#define R_X86_64_TLSGD 19 /* 32 bit signed PC relative offset - to two GOT entries for GD symbol */ -#define R_X86_64_TLSLD 20 /* 32 bit signed PC relative offset - to two GOT entries for LD symbol */ -#define R_X86_64_DTPOFF32 21 /* Offset in TLS block */ -#define R_X86_64_GOTTPOFF 22 /* 32 bit signed PC relative offset - to GOT entry for IE symbol */ -#define R_X86_64_TPOFF32 23 /* Offset in initial TLS block */ -#define R_X86_64_PC64 24 /* PC relative 64 bit */ -#define R_X86_64_GOTOFF64 25 /* 64 bit offset to GOT */ -#define R_X86_64_GOTPC32 26 /* 32 bit signed pc relative - offset to GOT */ -#define R_X86_64_GOT64 27 /* 64-bit GOT entry offset */ -#define R_X86_64_GOTPCREL64 28 /* 64-bit PC relative offset - to GOT entry */ -#define R_X86_64_GOTPC64 29 /* 64-bit PC relative offset to GOT */ -#define R_X86_64_GOTPLT64 30 /* like GOT64, says PLT entry needed */ -#define R_X86_64_PLTOFF64 31 /* 64-bit GOT relative offset - to PLT entry */ -#define R_X86_64_SIZE32 32 /* Size of symbol plus 32-bit addend */ -#define R_X86_64_SIZE64 33 /* Size of symbol plus 64-bit addend */ -#define R_X86_64_GOTPC32_TLSDESC 34 /* GOT offset for TLS descriptor. */ -#define R_X86_64_TLSDESC_CALL 35 /* Marker for call through TLS - descriptor. */ -#define R_X86_64_TLSDESC 36 /* TLS descriptor. */ -#define R_X86_64_IRELATIVE 37 /* Adjust indirectly by program base */ -#define R_X86_64_RELATIVE64 38 /* 64-bit adjust by program base */ - /* 39 Reserved was R_X86_64_PC32_BND */ - /* 40 Reserved was R_X86_64_PLT32_BND */ -#define R_X86_64_GOTPCRELX 41 /* Load from 32 bit signed pc relative - offset to GOT entry without REX - prefix, relaxable. */ -#define R_X86_64_REX_GOTPCRELX 42 /* Load from 32 bit signed pc relative - offset to GOT entry with REX prefix, - relaxable. */ -#define R_X86_64_NUM 43 - - -/* AM33 relocations. */ -#define R_MN10300_NONE 0 /* No reloc. */ -#define R_MN10300_32 1 /* Direct 32 bit. */ -#define R_MN10300_16 2 /* Direct 16 bit. */ -#define R_MN10300_8 3 /* Direct 8 bit. */ -#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */ -#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */ -#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */ -#define R_MN10300_GNU_VTINHERIT 7 /* Ancient C++ vtable garbage... */ -#define R_MN10300_GNU_VTENTRY 8 /* ... collection annotation. */ -#define R_MN10300_24 9 /* Direct 24 bit. */ -#define R_MN10300_GOTPC32 10 /* 32-bit PCrel offset to GOT. */ -#define R_MN10300_GOTPC16 11 /* 16-bit PCrel offset to GOT. */ -#define R_MN10300_GOTOFF32 12 /* 32-bit offset from GOT. */ -#define R_MN10300_GOTOFF24 13 /* 24-bit offset from GOT. */ -#define R_MN10300_GOTOFF16 14 /* 16-bit offset from GOT. */ -#define R_MN10300_PLT32 15 /* 32-bit PCrel to PLT entry. */ -#define R_MN10300_PLT16 16 /* 16-bit PCrel to PLT entry. */ -#define R_MN10300_GOT32 17 /* 32-bit offset to GOT entry. */ -#define R_MN10300_GOT24 18 /* 24-bit offset to GOT entry. */ -#define R_MN10300_GOT16 19 /* 16-bit offset to GOT entry. */ -#define R_MN10300_COPY 20 /* Copy symbol at runtime. */ -#define R_MN10300_GLOB_DAT 21 /* Create GOT entry. */ -#define R_MN10300_JMP_SLOT 22 /* Create PLT entry. */ -#define R_MN10300_RELATIVE 23 /* Adjust by program base. */ -#define R_MN10300_TLS_GD 24 /* 32-bit offset for global dynamic. */ -#define R_MN10300_TLS_LD 25 /* 32-bit offset for local dynamic. */ -#define R_MN10300_TLS_LDO 26 /* Module-relative offset. */ -#define R_MN10300_TLS_GOTIE 27 /* GOT offset for static TLS block - offset. */ -#define R_MN10300_TLS_IE 28 /* GOT address for static TLS block - offset. */ -#define R_MN10300_TLS_LE 29 /* Offset relative to static TLS - block. */ -#define R_MN10300_TLS_DTPMOD 30 /* ID of module containing symbol. */ -#define R_MN10300_TLS_DTPOFF 31 /* Offset in module TLS block. */ -#define R_MN10300_TLS_TPOFF 32 /* Offset in static TLS block. */ -#define R_MN10300_SYM_DIFF 33 /* Adjustment for next reloc as needed - by linker relaxation. */ -#define R_MN10300_ALIGN 34 /* Alignment requirement for linker - relaxation. */ -#define R_MN10300_NUM 35 - - -/* M32R relocs. */ -#define R_M32R_NONE 0 /* No reloc. */ -#define R_M32R_16 1 /* Direct 16 bit. */ -#define R_M32R_32 2 /* Direct 32 bit. */ -#define R_M32R_24 3 /* Direct 24 bit. */ -#define R_M32R_10_PCREL 4 /* PC relative 10 bit shifted. */ -#define R_M32R_18_PCREL 5 /* PC relative 18 bit shifted. */ -#define R_M32R_26_PCREL 6 /* PC relative 26 bit shifted. */ -#define R_M32R_HI16_ULO 7 /* High 16 bit with unsigned low. */ -#define R_M32R_HI16_SLO 8 /* High 16 bit with signed low. */ -#define R_M32R_LO16 9 /* Low 16 bit. */ -#define R_M32R_SDA16 10 /* 16 bit offset in SDA. */ -#define R_M32R_GNU_VTINHERIT 11 -#define R_M32R_GNU_VTENTRY 12 -/* M32R relocs use SHT_RELA. */ -#define R_M32R_16_RELA 33 /* Direct 16 bit. */ -#define R_M32R_32_RELA 34 /* Direct 32 bit. */ -#define R_M32R_24_RELA 35 /* Direct 24 bit. */ -#define R_M32R_10_PCREL_RELA 36 /* PC relative 10 bit shifted. */ -#define R_M32R_18_PCREL_RELA 37 /* PC relative 18 bit shifted. */ -#define R_M32R_26_PCREL_RELA 38 /* PC relative 26 bit shifted. */ -#define R_M32R_HI16_ULO_RELA 39 /* High 16 bit with unsigned low */ -#define R_M32R_HI16_SLO_RELA 40 /* High 16 bit with signed low */ -#define R_M32R_LO16_RELA 41 /* Low 16 bit */ -#define R_M32R_SDA16_RELA 42 /* 16 bit offset in SDA */ -#define R_M32R_RELA_GNU_VTINHERIT 43 -#define R_M32R_RELA_GNU_VTENTRY 44 -#define R_M32R_REL32 45 /* PC relative 32 bit. */ - -#define R_M32R_GOT24 48 /* 24 bit GOT entry */ -#define R_M32R_26_PLTREL 49 /* 26 bit PC relative to PLT shifted */ -#define R_M32R_COPY 50 /* Copy symbol at runtime */ -#define R_M32R_GLOB_DAT 51 /* Create GOT entry */ -#define R_M32R_JMP_SLOT 52 /* Create PLT entry */ -#define R_M32R_RELATIVE 53 /* Adjust by program base */ -#define R_M32R_GOTOFF 54 /* 24 bit offset to GOT */ -#define R_M32R_GOTPC24 55 /* 24 bit PC relative offset to GOT */ -#define R_M32R_GOT16_HI_ULO 56 /* High 16 bit GOT entry with unsigned - low */ -#define R_M32R_GOT16_HI_SLO 57 /* High 16 bit GOT entry with signed - low */ -#define R_M32R_GOT16_LO 58 /* Low 16 bit GOT entry */ -#define R_M32R_GOTPC_HI_ULO 59 /* High 16 bit PC relative offset to - GOT with unsigned low */ -#define R_M32R_GOTPC_HI_SLO 60 /* High 16 bit PC relative offset to - GOT with signed low */ -#define R_M32R_GOTPC_LO 61 /* Low 16 bit PC relative offset to - GOT */ -#define R_M32R_GOTOFF_HI_ULO 62 /* High 16 bit offset to GOT - with unsigned low */ -#define R_M32R_GOTOFF_HI_SLO 63 /* High 16 bit offset to GOT - with signed low */ -#define R_M32R_GOTOFF_LO 64 /* Low 16 bit offset to GOT */ -#define R_M32R_NUM 256 /* Keep this the last entry. */ - -/* MicroBlaze relocations */ -#define R_MICROBLAZE_NONE 0 /* No reloc. */ -#define R_MICROBLAZE_32 1 /* Direct 32 bit. */ -#define R_MICROBLAZE_32_PCREL 2 /* PC relative 32 bit. */ -#define R_MICROBLAZE_64_PCREL 3 /* PC relative 64 bit. */ -#define R_MICROBLAZE_32_PCREL_LO 4 /* Low 16 bits of PCREL32. */ -#define R_MICROBLAZE_64 5 /* Direct 64 bit. */ -#define R_MICROBLAZE_32_LO 6 /* Low 16 bit. */ -#define R_MICROBLAZE_SRO32 7 /* Read-only small data area. */ -#define R_MICROBLAZE_SRW32 8 /* Read-write small data area. */ -#define R_MICROBLAZE_64_NONE 9 /* No reloc. */ -#define R_MICROBLAZE_32_SYM_OP_SYM 10 /* Symbol Op Symbol relocation. */ -#define R_MICROBLAZE_GNU_VTINHERIT 11 /* GNU C++ vtable hierarchy. */ -#define R_MICROBLAZE_GNU_VTENTRY 12 /* GNU C++ vtable member usage. */ -#define R_MICROBLAZE_GOTPC_64 13 /* PC-relative GOT offset. */ -#define R_MICROBLAZE_GOT_64 14 /* GOT entry offset. */ -#define R_MICROBLAZE_PLT_64 15 /* PLT offset (PC-relative). */ -#define R_MICROBLAZE_REL 16 /* Adjust by program base. */ -#define R_MICROBLAZE_JUMP_SLOT 17 /* Create PLT entry. */ -#define R_MICROBLAZE_GLOB_DAT 18 /* Create GOT entry. */ -#define R_MICROBLAZE_GOTOFF_64 19 /* 64 bit offset to GOT. */ -#define R_MICROBLAZE_GOTOFF_32 20 /* 32 bit offset to GOT. */ -#define R_MICROBLAZE_COPY 21 /* Runtime copy. */ -#define R_MICROBLAZE_TLS 22 /* TLS Reloc. */ -#define R_MICROBLAZE_TLSGD 23 /* TLS General Dynamic. */ -#define R_MICROBLAZE_TLSLD 24 /* TLS Local Dynamic. */ -#define R_MICROBLAZE_TLSDTPMOD32 25 /* TLS Module ID. */ -#define R_MICROBLAZE_TLSDTPREL32 26 /* TLS Offset Within TLS Block. */ -#define R_MICROBLAZE_TLSDTPREL64 27 /* TLS Offset Within TLS Block. */ -#define R_MICROBLAZE_TLSGOTTPREL32 28 /* TLS Offset From Thread Pointer. */ -#define R_MICROBLAZE_TLSTPREL32 29 /* TLS Offset From Thread Pointer. */ - -/* Legal values for d_tag (dynamic entry type). */ -#define DT_NIOS2_GP 0x70000002 /* Address of _gp. */ - -/* Nios II relocations. */ -#define R_NIOS2_NONE 0 /* No reloc. */ -#define R_NIOS2_S16 1 /* Direct signed 16 bit. */ -#define R_NIOS2_U16 2 /* Direct unsigned 16 bit. */ -#define R_NIOS2_PCREL16 3 /* PC relative 16 bit. */ -#define R_NIOS2_CALL26 4 /* Direct call. */ -#define R_NIOS2_IMM5 5 /* 5 bit constant expression. */ -#define R_NIOS2_CACHE_OPX 6 /* 5 bit expression, shift 22. */ -#define R_NIOS2_IMM6 7 /* 6 bit constant expression. */ -#define R_NIOS2_IMM8 8 /* 8 bit constant expression. */ -#define R_NIOS2_HI16 9 /* High 16 bit. */ -#define R_NIOS2_LO16 10 /* Low 16 bit. */ -#define R_NIOS2_HIADJ16 11 /* High 16 bit, adjusted. */ -#define R_NIOS2_BFD_RELOC_32 12 /* 32 bit symbol value + addend. */ -#define R_NIOS2_BFD_RELOC_16 13 /* 16 bit symbol value + addend. */ -#define R_NIOS2_BFD_RELOC_8 14 /* 8 bit symbol value + addend. */ -#define R_NIOS2_GPREL 15 /* 16 bit GP pointer offset. */ -#define R_NIOS2_GNU_VTINHERIT 16 /* GNU C++ vtable hierarchy. */ -#define R_NIOS2_GNU_VTENTRY 17 /* GNU C++ vtable member usage. */ -#define R_NIOS2_UJMP 18 /* Unconditional branch. */ -#define R_NIOS2_CJMP 19 /* Conditional branch. */ -#define R_NIOS2_CALLR 20 /* Indirect call through register. */ -#define R_NIOS2_ALIGN 21 /* Alignment requirement for - linker relaxation. */ -#define R_NIOS2_GOT16 22 /* 16 bit GOT entry. */ -#define R_NIOS2_CALL16 23 /* 16 bit GOT entry for function. */ -#define R_NIOS2_GOTOFF_LO 24 /* %lo of offset to GOT pointer. */ -#define R_NIOS2_GOTOFF_HA 25 /* %hiadj of offset to GOT pointer. */ -#define R_NIOS2_PCREL_LO 26 /* %lo of PC relative offset. */ -#define R_NIOS2_PCREL_HA 27 /* %hiadj of PC relative offset. */ -#define R_NIOS2_TLS_GD16 28 /* 16 bit GOT offset for TLS GD. */ -#define R_NIOS2_TLS_LDM16 29 /* 16 bit GOT offset for TLS LDM. */ -#define R_NIOS2_TLS_LDO16 30 /* 16 bit module relative offset. */ -#define R_NIOS2_TLS_IE16 31 /* 16 bit GOT offset for TLS IE. */ -#define R_NIOS2_TLS_LE16 32 /* 16 bit LE TP-relative offset. */ -#define R_NIOS2_TLS_DTPMOD 33 /* Module number. */ -#define R_NIOS2_TLS_DTPREL 34 /* Module-relative offset. */ -#define R_NIOS2_TLS_TPREL 35 /* TP-relative offset. */ -#define R_NIOS2_COPY 36 /* Copy symbol at runtime. */ -#define R_NIOS2_GLOB_DAT 37 /* Create GOT entry. */ -#define R_NIOS2_JUMP_SLOT 38 /* Create PLT entry. */ -#define R_NIOS2_RELATIVE 39 /* Adjust by program base. */ -#define R_NIOS2_GOTOFF 40 /* 16 bit offset to GOT pointer. */ -#define R_NIOS2_CALL26_NOAT 41 /* Direct call in .noat section. */ -#define R_NIOS2_GOT_LO 42 /* %lo() of GOT entry. */ -#define R_NIOS2_GOT_HA 43 /* %hiadj() of GOT entry. */ -#define R_NIOS2_CALL_LO 44 /* %lo() of function GOT entry. */ -#define R_NIOS2_CALL_HA 45 /* %hiadj() of function GOT entry. */ - -/* TILEPro relocations. */ -#define R_TILEPRO_NONE 0 /* No reloc */ -#define R_TILEPRO_32 1 /* Direct 32 bit */ -#define R_TILEPRO_16 2 /* Direct 16 bit */ -#define R_TILEPRO_8 3 /* Direct 8 bit */ -#define R_TILEPRO_32_PCREL 4 /* PC relative 32 bit */ -#define R_TILEPRO_16_PCREL 5 /* PC relative 16 bit */ -#define R_TILEPRO_8_PCREL 6 /* PC relative 8 bit */ -#define R_TILEPRO_LO16 7 /* Low 16 bit */ -#define R_TILEPRO_HI16 8 /* High 16 bit */ -#define R_TILEPRO_HA16 9 /* High 16 bit, adjusted */ -#define R_TILEPRO_COPY 10 /* Copy relocation */ -#define R_TILEPRO_GLOB_DAT 11 /* Create GOT entry */ -#define R_TILEPRO_JMP_SLOT 12 /* Create PLT entry */ -#define R_TILEPRO_RELATIVE 13 /* Adjust by program base */ -#define R_TILEPRO_BROFF_X1 14 /* X1 pipe branch offset */ -#define R_TILEPRO_JOFFLONG_X1 15 /* X1 pipe jump offset */ -#define R_TILEPRO_JOFFLONG_X1_PLT 16 /* X1 pipe jump offset to PLT */ -#define R_TILEPRO_IMM8_X0 17 /* X0 pipe 8-bit */ -#define R_TILEPRO_IMM8_Y0 18 /* Y0 pipe 8-bit */ -#define R_TILEPRO_IMM8_X1 19 /* X1 pipe 8-bit */ -#define R_TILEPRO_IMM8_Y1 20 /* Y1 pipe 8-bit */ -#define R_TILEPRO_MT_IMM15_X1 21 /* X1 pipe mtspr */ -#define R_TILEPRO_MF_IMM15_X1 22 /* X1 pipe mfspr */ -#define R_TILEPRO_IMM16_X0 23 /* X0 pipe 16-bit */ -#define R_TILEPRO_IMM16_X1 24 /* X1 pipe 16-bit */ -#define R_TILEPRO_IMM16_X0_LO 25 /* X0 pipe low 16-bit */ -#define R_TILEPRO_IMM16_X1_LO 26 /* X1 pipe low 16-bit */ -#define R_TILEPRO_IMM16_X0_HI 27 /* X0 pipe high 16-bit */ -#define R_TILEPRO_IMM16_X1_HI 28 /* X1 pipe high 16-bit */ -#define R_TILEPRO_IMM16_X0_HA 29 /* X0 pipe high 16-bit, adjusted */ -#define R_TILEPRO_IMM16_X1_HA 30 /* X1 pipe high 16-bit, adjusted */ -#define R_TILEPRO_IMM16_X0_PCREL 31 /* X0 pipe PC relative 16 bit */ -#define R_TILEPRO_IMM16_X1_PCREL 32 /* X1 pipe PC relative 16 bit */ -#define R_TILEPRO_IMM16_X0_LO_PCREL 33 /* X0 pipe PC relative low 16 bit */ -#define R_TILEPRO_IMM16_X1_LO_PCREL 34 /* X1 pipe PC relative low 16 bit */ -#define R_TILEPRO_IMM16_X0_HI_PCREL 35 /* X0 pipe PC relative high 16 bit */ -#define R_TILEPRO_IMM16_X1_HI_PCREL 36 /* X1 pipe PC relative high 16 bit */ -#define R_TILEPRO_IMM16_X0_HA_PCREL 37 /* X0 pipe PC relative ha() 16 bit */ -#define R_TILEPRO_IMM16_X1_HA_PCREL 38 /* X1 pipe PC relative ha() 16 bit */ -#define R_TILEPRO_IMM16_X0_GOT 39 /* X0 pipe 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X1_GOT 40 /* X1 pipe 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X0_GOT_LO 41 /* X0 pipe low 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X1_GOT_LO 42 /* X1 pipe low 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X0_GOT_HI 43 /* X0 pipe high 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X1_GOT_HI 44 /* X1 pipe high 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X0_GOT_HA 45 /* X0 pipe ha() 16-bit GOT offset */ -#define R_TILEPRO_IMM16_X1_GOT_HA 46 /* X1 pipe ha() 16-bit GOT offset */ -#define R_TILEPRO_MMSTART_X0 47 /* X0 pipe mm "start" */ -#define R_TILEPRO_MMEND_X0 48 /* X0 pipe mm "end" */ -#define R_TILEPRO_MMSTART_X1 49 /* X1 pipe mm "start" */ -#define R_TILEPRO_MMEND_X1 50 /* X1 pipe mm "end" */ -#define R_TILEPRO_SHAMT_X0 51 /* X0 pipe shift amount */ -#define R_TILEPRO_SHAMT_X1 52 /* X1 pipe shift amount */ -#define R_TILEPRO_SHAMT_Y0 53 /* Y0 pipe shift amount */ -#define R_TILEPRO_SHAMT_Y1 54 /* Y1 pipe shift amount */ -#define R_TILEPRO_DEST_IMM8_X1 55 /* X1 pipe destination 8-bit */ -/* Relocs 56-59 are currently not defined. */ -#define R_TILEPRO_TLS_GD_CALL 60 /* "jal" for TLS GD */ -#define R_TILEPRO_IMM8_X0_TLS_GD_ADD 61 /* X0 pipe "addi" for TLS GD */ -#define R_TILEPRO_IMM8_X1_TLS_GD_ADD 62 /* X1 pipe "addi" for TLS GD */ -#define R_TILEPRO_IMM8_Y0_TLS_GD_ADD 63 /* Y0 pipe "addi" for TLS GD */ -#define R_TILEPRO_IMM8_Y1_TLS_GD_ADD 64 /* Y1 pipe "addi" for TLS GD */ -#define R_TILEPRO_TLS_IE_LOAD 65 /* "lw_tls" for TLS IE */ -#define R_TILEPRO_IMM16_X0_TLS_GD 66 /* X0 pipe 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X1_TLS_GD 67 /* X1 pipe 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X0_TLS_GD_LO 68 /* X0 pipe low 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X1_TLS_GD_LO 69 /* X1 pipe low 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X0_TLS_GD_HI 70 /* X0 pipe high 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X1_TLS_GD_HI 71 /* X1 pipe high 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X0_TLS_GD_HA 72 /* X0 pipe ha() 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X1_TLS_GD_HA 73 /* X1 pipe ha() 16-bit TLS GD offset */ -#define R_TILEPRO_IMM16_X0_TLS_IE 74 /* X0 pipe 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X1_TLS_IE 75 /* X1 pipe 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X0_TLS_IE_LO 76 /* X0 pipe low 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X1_TLS_IE_LO 77 /* X1 pipe low 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X0_TLS_IE_HI 78 /* X0 pipe high 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X1_TLS_IE_HI 79 /* X1 pipe high 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X0_TLS_IE_HA 80 /* X0 pipe ha() 16-bit TLS IE offset */ -#define R_TILEPRO_IMM16_X1_TLS_IE_HA 81 /* X1 pipe ha() 16-bit TLS IE offset */ -#define R_TILEPRO_TLS_DTPMOD32 82 /* ID of module containing symbol */ -#define R_TILEPRO_TLS_DTPOFF32 83 /* Offset in TLS block */ -#define R_TILEPRO_TLS_TPOFF32 84 /* Offset in static TLS block */ -#define R_TILEPRO_IMM16_X0_TLS_LE 85 /* X0 pipe 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X1_TLS_LE 86 /* X1 pipe 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X0_TLS_LE_LO 87 /* X0 pipe low 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X1_TLS_LE_LO 88 /* X1 pipe low 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X0_TLS_LE_HI 89 /* X0 pipe high 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X1_TLS_LE_HI 90 /* X1 pipe high 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X0_TLS_LE_HA 91 /* X0 pipe ha() 16-bit TLS LE offset */ -#define R_TILEPRO_IMM16_X1_TLS_LE_HA 92 /* X1 pipe ha() 16-bit TLS LE offset */ - -#define R_TILEPRO_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ -#define R_TILEPRO_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ - -#define R_TILEPRO_NUM 130 - - -/* TILE-Gx relocations. */ -#define R_TILEGX_NONE 0 /* No reloc */ -#define R_TILEGX_64 1 /* Direct 64 bit */ -#define R_TILEGX_32 2 /* Direct 32 bit */ -#define R_TILEGX_16 3 /* Direct 16 bit */ -#define R_TILEGX_8 4 /* Direct 8 bit */ -#define R_TILEGX_64_PCREL 5 /* PC relative 64 bit */ -#define R_TILEGX_32_PCREL 6 /* PC relative 32 bit */ -#define R_TILEGX_16_PCREL 7 /* PC relative 16 bit */ -#define R_TILEGX_8_PCREL 8 /* PC relative 8 bit */ -#define R_TILEGX_HW0 9 /* hword 0 16-bit */ -#define R_TILEGX_HW1 10 /* hword 1 16-bit */ -#define R_TILEGX_HW2 11 /* hword 2 16-bit */ -#define R_TILEGX_HW3 12 /* hword 3 16-bit */ -#define R_TILEGX_HW0_LAST 13 /* last hword 0 16-bit */ -#define R_TILEGX_HW1_LAST 14 /* last hword 1 16-bit */ -#define R_TILEGX_HW2_LAST 15 /* last hword 2 16-bit */ -#define R_TILEGX_COPY 16 /* Copy relocation */ -#define R_TILEGX_GLOB_DAT 17 /* Create GOT entry */ -#define R_TILEGX_JMP_SLOT 18 /* Create PLT entry */ -#define R_TILEGX_RELATIVE 19 /* Adjust by program base */ -#define R_TILEGX_BROFF_X1 20 /* X1 pipe branch offset */ -#define R_TILEGX_JUMPOFF_X1 21 /* X1 pipe jump offset */ -#define R_TILEGX_JUMPOFF_X1_PLT 22 /* X1 pipe jump offset to PLT */ -#define R_TILEGX_IMM8_X0 23 /* X0 pipe 8-bit */ -#define R_TILEGX_IMM8_Y0 24 /* Y0 pipe 8-bit */ -#define R_TILEGX_IMM8_X1 25 /* X1 pipe 8-bit */ -#define R_TILEGX_IMM8_Y1 26 /* Y1 pipe 8-bit */ -#define R_TILEGX_DEST_IMM8_X1 27 /* X1 pipe destination 8-bit */ -#define R_TILEGX_MT_IMM14_X1 28 /* X1 pipe mtspr */ -#define R_TILEGX_MF_IMM14_X1 29 /* X1 pipe mfspr */ -#define R_TILEGX_MMSTART_X0 30 /* X0 pipe mm "start" */ -#define R_TILEGX_MMEND_X0 31 /* X0 pipe mm "end" */ -#define R_TILEGX_SHAMT_X0 32 /* X0 pipe shift amount */ -#define R_TILEGX_SHAMT_X1 33 /* X1 pipe shift amount */ -#define R_TILEGX_SHAMT_Y0 34 /* Y0 pipe shift amount */ -#define R_TILEGX_SHAMT_Y1 35 /* Y1 pipe shift amount */ -#define R_TILEGX_IMM16_X0_HW0 36 /* X0 pipe hword 0 */ -#define R_TILEGX_IMM16_X1_HW0 37 /* X1 pipe hword 0 */ -#define R_TILEGX_IMM16_X0_HW1 38 /* X0 pipe hword 1 */ -#define R_TILEGX_IMM16_X1_HW1 39 /* X1 pipe hword 1 */ -#define R_TILEGX_IMM16_X0_HW2 40 /* X0 pipe hword 2 */ -#define R_TILEGX_IMM16_X1_HW2 41 /* X1 pipe hword 2 */ -#define R_TILEGX_IMM16_X0_HW3 42 /* X0 pipe hword 3 */ -#define R_TILEGX_IMM16_X1_HW3 43 /* X1 pipe hword 3 */ -#define R_TILEGX_IMM16_X0_HW0_LAST 44 /* X0 pipe last hword 0 */ -#define R_TILEGX_IMM16_X1_HW0_LAST 45 /* X1 pipe last hword 0 */ -#define R_TILEGX_IMM16_X0_HW1_LAST 46 /* X0 pipe last hword 1 */ -#define R_TILEGX_IMM16_X1_HW1_LAST 47 /* X1 pipe last hword 1 */ -#define R_TILEGX_IMM16_X0_HW2_LAST 48 /* X0 pipe last hword 2 */ -#define R_TILEGX_IMM16_X1_HW2_LAST 49 /* X1 pipe last hword 2 */ -#define R_TILEGX_IMM16_X0_HW0_PCREL 50 /* X0 pipe PC relative hword 0 */ -#define R_TILEGX_IMM16_X1_HW0_PCREL 51 /* X1 pipe PC relative hword 0 */ -#define R_TILEGX_IMM16_X0_HW1_PCREL 52 /* X0 pipe PC relative hword 1 */ -#define R_TILEGX_IMM16_X1_HW1_PCREL 53 /* X1 pipe PC relative hword 1 */ -#define R_TILEGX_IMM16_X0_HW2_PCREL 54 /* X0 pipe PC relative hword 2 */ -#define R_TILEGX_IMM16_X1_HW2_PCREL 55 /* X1 pipe PC relative hword 2 */ -#define R_TILEGX_IMM16_X0_HW3_PCREL 56 /* X0 pipe PC relative hword 3 */ -#define R_TILEGX_IMM16_X1_HW3_PCREL 57 /* X1 pipe PC relative hword 3 */ -#define R_TILEGX_IMM16_X0_HW0_LAST_PCREL 58 /* X0 pipe PC-rel last hword 0 */ -#define R_TILEGX_IMM16_X1_HW0_LAST_PCREL 59 /* X1 pipe PC-rel last hword 0 */ -#define R_TILEGX_IMM16_X0_HW1_LAST_PCREL 60 /* X0 pipe PC-rel last hword 1 */ -#define R_TILEGX_IMM16_X1_HW1_LAST_PCREL 61 /* X1 pipe PC-rel last hword 1 */ -#define R_TILEGX_IMM16_X0_HW2_LAST_PCREL 62 /* X0 pipe PC-rel last hword 2 */ -#define R_TILEGX_IMM16_X1_HW2_LAST_PCREL 63 /* X1 pipe PC-rel last hword 2 */ -#define R_TILEGX_IMM16_X0_HW0_GOT 64 /* X0 pipe hword 0 GOT offset */ -#define R_TILEGX_IMM16_X1_HW0_GOT 65 /* X1 pipe hword 0 GOT offset */ -#define R_TILEGX_IMM16_X0_HW0_PLT_PCREL 66 /* X0 pipe PC-rel PLT hword 0 */ -#define R_TILEGX_IMM16_X1_HW0_PLT_PCREL 67 /* X1 pipe PC-rel PLT hword 0 */ -#define R_TILEGX_IMM16_X0_HW1_PLT_PCREL 68 /* X0 pipe PC-rel PLT hword 1 */ -#define R_TILEGX_IMM16_X1_HW1_PLT_PCREL 69 /* X1 pipe PC-rel PLT hword 1 */ -#define R_TILEGX_IMM16_X0_HW2_PLT_PCREL 70 /* X0 pipe PC-rel PLT hword 2 */ -#define R_TILEGX_IMM16_X1_HW2_PLT_PCREL 71 /* X1 pipe PC-rel PLT hword 2 */ -#define R_TILEGX_IMM16_X0_HW0_LAST_GOT 72 /* X0 pipe last hword 0 GOT offset */ -#define R_TILEGX_IMM16_X1_HW0_LAST_GOT 73 /* X1 pipe last hword 0 GOT offset */ -#define R_TILEGX_IMM16_X0_HW1_LAST_GOT 74 /* X0 pipe last hword 1 GOT offset */ -#define R_TILEGX_IMM16_X1_HW1_LAST_GOT 75 /* X1 pipe last hword 1 GOT offset */ -#define R_TILEGX_IMM16_X0_HW3_PLT_PCREL 76 /* X0 pipe PC-rel PLT hword 3 */ -#define R_TILEGX_IMM16_X1_HW3_PLT_PCREL 77 /* X1 pipe PC-rel PLT hword 3 */ -#define R_TILEGX_IMM16_X0_HW0_TLS_GD 78 /* X0 pipe hword 0 TLS GD offset */ -#define R_TILEGX_IMM16_X1_HW0_TLS_GD 79 /* X1 pipe hword 0 TLS GD offset */ -#define R_TILEGX_IMM16_X0_HW0_TLS_LE 80 /* X0 pipe hword 0 TLS LE offset */ -#define R_TILEGX_IMM16_X1_HW0_TLS_LE 81 /* X1 pipe hword 0 TLS LE offset */ -#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_LE 82 /* X0 pipe last hword 0 LE off */ -#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_LE 83 /* X1 pipe last hword 0 LE off */ -#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_LE 84 /* X0 pipe last hword 1 LE off */ -#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_LE 85 /* X1 pipe last hword 1 LE off */ -#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD 86 /* X0 pipe last hword 0 GD off */ -#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD 87 /* X1 pipe last hword 0 GD off */ -#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD 88 /* X0 pipe last hword 1 GD off */ -#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD 89 /* X1 pipe last hword 1 GD off */ -/* Relocs 90-91 are currently not defined. */ -#define R_TILEGX_IMM16_X0_HW0_TLS_IE 92 /* X0 pipe hword 0 TLS IE offset */ -#define R_TILEGX_IMM16_X1_HW0_TLS_IE 93 /* X1 pipe hword 0 TLS IE offset */ -#define R_TILEGX_IMM16_X0_HW0_LAST_PLT_PCREL 94 /* X0 pipe PC-rel PLT last hword 0 */ -#define R_TILEGX_IMM16_X1_HW0_LAST_PLT_PCREL 95 /* X1 pipe PC-rel PLT last hword 0 */ -#define R_TILEGX_IMM16_X0_HW1_LAST_PLT_PCREL 96 /* X0 pipe PC-rel PLT last hword 1 */ -#define R_TILEGX_IMM16_X1_HW1_LAST_PLT_PCREL 97 /* X1 pipe PC-rel PLT last hword 1 */ -#define R_TILEGX_IMM16_X0_HW2_LAST_PLT_PCREL 98 /* X0 pipe PC-rel PLT last hword 2 */ -#define R_TILEGX_IMM16_X1_HW2_LAST_PLT_PCREL 99 /* X1 pipe PC-rel PLT last hword 2 */ -#define R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE 100 /* X0 pipe last hword 0 IE off */ -#define R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE 101 /* X1 pipe last hword 0 IE off */ -#define R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE 102 /* X0 pipe last hword 1 IE off */ -#define R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE 103 /* X1 pipe last hword 1 IE off */ -/* Relocs 104-105 are currently not defined. */ -#define R_TILEGX_TLS_DTPMOD64 106 /* 64-bit ID of symbol's module */ -#define R_TILEGX_TLS_DTPOFF64 107 /* 64-bit offset in TLS block */ -#define R_TILEGX_TLS_TPOFF64 108 /* 64-bit offset in static TLS block */ -#define R_TILEGX_TLS_DTPMOD32 109 /* 32-bit ID of symbol's module */ -#define R_TILEGX_TLS_DTPOFF32 110 /* 32-bit offset in TLS block */ -#define R_TILEGX_TLS_TPOFF32 111 /* 32-bit offset in static TLS block */ -#define R_TILEGX_TLS_GD_CALL 112 /* "jal" for TLS GD */ -#define R_TILEGX_IMM8_X0_TLS_GD_ADD 113 /* X0 pipe "addi" for TLS GD */ -#define R_TILEGX_IMM8_X1_TLS_GD_ADD 114 /* X1 pipe "addi" for TLS GD */ -#define R_TILEGX_IMM8_Y0_TLS_GD_ADD 115 /* Y0 pipe "addi" for TLS GD */ -#define R_TILEGX_IMM8_Y1_TLS_GD_ADD 116 /* Y1 pipe "addi" for TLS GD */ -#define R_TILEGX_TLS_IE_LOAD 117 /* "ld_tls" for TLS IE */ -#define R_TILEGX_IMM8_X0_TLS_ADD 118 /* X0 pipe "addi" for TLS GD/IE */ -#define R_TILEGX_IMM8_X1_TLS_ADD 119 /* X1 pipe "addi" for TLS GD/IE */ -#define R_TILEGX_IMM8_Y0_TLS_ADD 120 /* Y0 pipe "addi" for TLS GD/IE */ -#define R_TILEGX_IMM8_Y1_TLS_ADD 121 /* Y1 pipe "addi" for TLS GD/IE */ - -#define R_TILEGX_GNU_VTINHERIT 128 /* GNU C++ vtable hierarchy */ -#define R_TILEGX_GNU_VTENTRY 129 /* GNU C++ vtable member usage */ - -#define R_TILEGX_NUM 130 - - -__END_DECLS - -#endif /* elf.h */ diff --git a/kernel/hal/x86/c_include/macro.h b/kernel/hal/x86/c_include/macro.h deleted file mode 100644 index d26c597..0000000 --- a/kernel/hal/x86/c_include/macro.h +++ /dev/null @@ -1,2 +0,0 @@ -#define MIN(a,b) ((a)>(b))?(b):(a) -#define MAX(a,b) ((a)<(b))?(b):(a) diff --git a/kernel/hal/x86/c_include/stdint.h b/kernel/hal/x86/c_include/stdint.h deleted file mode 100644 index 5bb95a7..0000000 --- a/kernel/hal/x86/c_include/stdint.h +++ /dev/null @@ -1,10 +0,0 @@ -typedef signed char int8_t; -typedef signed short int16_t; -typedef signed int int32_t; -typedef signed long long int int64_t; -typedef unsigned char uint8_t; -typedef unsigned short uint16_t; -typedef unsigned int uint32_t; -typedef unsigned long long int uint64_t; -typedef unsigned int uintptr_t; -typedef unsigned long int size_t; diff --git a/kernel/hal/x86/c_include/string.h b/kernel/hal/x86/c_include/string.h deleted file mode 100644 index 6073285..0000000 --- a/kernel/hal/x86/c_include/string.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _STRING_H -#define _STRING_H -#ifdef __cplusplus -extern "C" { -#endif -#include -void memmove(void* dst, void* src, uint32_t size); -uint32_t strlen(const char* str); -int strcmp(const char* str1, const char* str2); -#ifdef __cplusplus -} -#endif -#endif diff --git a/kernel/hal/x86/include/gdt.hpp b/kernel/hal/x86/include/gdt.hpp index 73352fe..87c6a62 100644 --- a/kernel/hal/x86/include/gdt.hpp +++ b/kernel/hal/x86/include/gdt.hpp @@ -4,14 +4,15 @@ #define GDT_FLAG_DATASEG 0x02 #define GDT_FLAG_CODESEG 0x0a #define GDT_FLAG_TSS 0x09 - + #define GDT_FLAG_SEGMENT 0x10 #define GDT_FLAG_RING0 0x00 #define GDT_FLAG_RING3 0x60 #define GDT_FLAG_PRESENT 0x80 - + #define GDT_FLAG_4K_GRAN 0x800 #define GDT_FLAG_32_BIT 0x400 +#define GDT_FLAG_64_BIT 0x200 extern "C" void loadGDT(void * gdtpr); namespace MTGosHAL { class GDT { diff --git a/kernel/hal/x86/include/idt.hpp b/kernel/hal/x86/include/idt.hpp index 37e6aed..0f60a15 100644 --- a/kernel/hal/x86/include/idt.hpp +++ b/kernel/hal/x86/include/idt.hpp @@ -17,6 +17,14 @@ extern "C" { namespace MTGosHAL { struct cpu_state { + double st7; + double st6; + double st5; + double st4; + double st3; + double st2; + double st1; + double st0; uint32_t eax; uint32_t ebx; uint32_t ecx; diff --git a/kernel/hal/x86/include/keyboard.hpp b/kernel/hal/x86/include/keyboard.hpp index 6c8b185..1abc1a5 100644 --- a/kernel/hal/x86/include/keyboard.hpp +++ b/kernel/hal/x86/include/keyboard.hpp @@ -1,4 +1,4 @@ - #ifndef _KEYBOARD_HPP +#ifndef _KEYBOARD_HPP #define _KEYBOARD_HPP #include #include diff --git a/kernel/hal/x86/include/pmm.hpp b/kernel/hal/x86/include/pmm.hpp index ec1f058..4d96117 100644 --- a/kernel/hal/x86/include/pmm.hpp +++ b/kernel/hal/x86/include/pmm.hpp @@ -15,8 +15,9 @@ private: PMM2 pmm2; public: PMM(); + PMM(struct multiboot_info* mb_info): PMM() {init(mb_info);} auto init(struct multiboot_info*) -> void; - auto alloc(uint32_t length) -> void *; + auto alloc(size_t length) -> void *; auto free(void* ptr) -> bool; auto markUsed(const void * addr, uint32_t length) -> bool; auto operator >> (void * &addr) -> PMM &; //alloc diff --git a/kernel/hal/x86/include/textDISP.hpp b/kernel/hal/x86/include/textDISP.hpp index 6aa1e4a..ca18f3a 100644 --- a/kernel/hal/x86/include/textDISP.hpp +++ b/kernel/hal/x86/include/textDISP.hpp @@ -52,6 +52,7 @@ namespace MTGosHAL { public: Screen(): fg(FG_color::WHITE), bg(BG_color::BLACK) { } + Screen(struct multiboot_info* mb_info): Screen() {init(mb_info);} auto init(struct multiboot_info*) -> void; template auto operator<< (T output) -> Screen & { diff --git a/kernel/hal/x86/init/Multitasking.cpp b/kernel/hal/x86/init/Multitasking.cpp index a84d1d6..fcab392 100644 --- a/kernel/hal/x86/init/Multitasking.cpp +++ b/kernel/hal/x86/init/Multitasking.cpp @@ -31,6 +31,14 @@ auto Multitasking::initTask(void(* entry)()) -> struct cpu_state* mm >> tmp1 >> tmp2; uint8_t *stack=(uint8_t*)tmp1, *user_stack=(uint8_t*)tmp2; struct cpu_state new_state = { + 0.0, //ST0 + 0.0, //ST1 + 0.0, //ST2 + 0.0, //ST3 + 0.0, //ST4 + 0.0, //ST5 + 0.0, //ST6 + 0.0, //ST7 0, //EAX 0, //EBX 0, //ECX diff --git a/kernel/hal/x86/init/init.cpp b/kernel/hal/x86/init/init.cpp index bc34d1c..e823bf6 100644 --- a/kernel/hal/x86/init/init.cpp +++ b/kernel/hal/x86/init/init.cpp @@ -8,29 +8,28 @@ #include #include #include -#include +#include extern "C" void intr_stub_0(void); void main(void ** programs); void** progs; namespace MTGosHAL { Serial debug; + GDT gdt; + IDT idt; + PMM mm; Screen out; Screen err; Keyboard in; - IDT idt; - GDT gdt; Multitasking tasks; BlockDevice disk; - PMM mm; void main(int eax, struct multiboot_info* ebx) { - out.init(ebx); - err.init(ebx); - out << BG_color::BLACK << FG_color::WHITE << "Loading MTGos...\n"; - err << BG_color::BLACK << FG_color::RED; - if(eax!=0x2BADB002) - err << "System wasn't loaded by a Multiboot-conformant launcher!\n"; - debug << "Hello debugger! This is MTGos v00r01\nThese logs are probably very long, so please redirect the output to a file.\n"; - gdt.setEntry(0, 0, 0, 0); + //Init debug output + new (&debug) Serial(); + debug << "Hello debugger! This is MTGos v00r01\nThese logs are probably very long, so please redirect the output to a file.\n"; + + debug << "Init GDT\n"; + new (&gdt) GDT(); + gdt.setEntry(0, 0, 0, 0); gdt.setEntry(1, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_32_BIT | GDT_FLAG_CODESEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT); gdt.setEntry(2, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_32_BIT | GDT_FLAG_DATASEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT); gdt.setEntry(3, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_32_BIT | GDT_FLAG_CODESEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT | GDT_FLAG_RING3); @@ -38,15 +37,37 @@ namespace MTGosHAL { gdt.setEntry(5, (uint32_t)tasks.tss, sizeof(tasks.tss), GDT_FLAG_RING3 | GDT_FLAG_TSS | GDT_FLAG_PRESENT); gdt.setEntry(6, 0, 0xfffff, GDT_FLAG_RING3 | GDT_FLAG_TSS | GDT_FLAG_PRESENT); gdt.apply(); - asm volatile("ltr %%ax" : : "a"(5<<3)); - debug << "We are now creating the IDT.\n"; - for(int i=0;i<256;i++) { + + debug << "Init IDT\n"; + new (&idt) IDT(); + for(int i=0;i<256;i++) { idt.setEntry(i, (void *)((uint32_t)&intr_stub_0+i*16), SEG_KERNEL, IDT_INTERRUPT_GATE | IDT_SEG_32_BIT | IDT_RING_0 | IDT_USED); } idt.setEntry(48, (void *)((uint32_t)&intr_stub_0+768), SEG_KERNEL, IDT_TRAP_GATE | IDT_SEG_32_BIT | IDT_RING_3 | IDT_USED); idt.setEntry(8, (void *)((uint32_t)&intr_stub_0+128), SEG_DBL_FAULT, IDT_TASK_GATE | IDT_SEG_32_BIT | IDT_RING_0 | IDT_USED); idt.apply(); - mm.init(ebx); + asm volatile("ltr %%ax" : : "a"(5<<3)); + debug << "Init MM\n"; + new (&mm) PMM(ebx); + + debug << "Init Screen output\n"; + new (&out) Screen(ebx); + new (&err) Screen(ebx); + out << BG_color::BLACK << FG_color::WHITE << "Loading MTGos...\n"; + err << BG_color::BLACK << FG_color::RED; + + debug << "Init Keyboard\n"; + new (&in) Keyboard(); + + debug << "Init Multitasking\n"; + new (&tasks) Multitasking(); + + debug << "Init Disk\n"; + new (&disk) BlockDevice(); + + debug << "Kernel initialized\n"; + if(eax!=0x2BADB002) + err << "System wasn't loaded by a Multiboot-conformant launcher!\n"; multiboot_mod_list *mods = (multiboot_mod_list*) ebx->mods_addr; progs=(void**)mm.alloc(4096); for(int i=0;i<1024;i++) { @@ -57,19 +78,18 @@ namespace MTGosHAL { debug << "Found module!\n"; } ::main(progs); + uint8_t buf[512]; + disk.readSector(disk.getDriveNumByName("ATA0m1"),0,buf); + out << (char*)buf; sti(); for(;;); } } typedef void (*constructor)(); typedef void (*destructor)(); -extern "C" constructor start_ctors; -extern "C" constructor end_ctors; extern "C" destructor start_dtors; extern "C" destructor end_dtors; extern "C" void init(int eax, struct multiboot_info* ebx) { - for(constructor* i = &start_ctors; i != &end_ctors; ++i) - (*i)(); MTGosHAL::main(eax, ebx); for(destructor* i = &start_dtors; i != &end_dtors; i++) (*i)(); diff --git a/kernel/hal/x86_64/Makefile b/kernel/hal/x86_64/Makefile new file mode 100644 index 0000000..a6eda68 --- /dev/null +++ b/kernel/hal/x86_64/Makefile @@ -0,0 +1,26 @@ +include ../../../kernel.settings +SRCS = $(shell find -name '*.cpp' -o -name '*.[cS]') +OBJS = $(addsuffix .o,$(basename $(SRCS))) + +CPP = $(PREFIX)g++ +CC = $(PREFIX)gcc +ASFLAGS = -m64 +CFLAGS = -m64 -Wall -fno-stack-protector -nostdinc -Ic_include/ -I../../kernel/c_include -ffreestanding -std=c11 -fno-builtin -Werror -nostdlib -g -fpie +CPPFLAGS = -m64 -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -I../../kernel/c_include -I../../kernel/include -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fno-pie -Wno-reorder + + +all: $(OBJS) + +%.o: %.cpp + $(CPP) $(CPPFLAGS) -c -o $@ $^ + +%.o: %.c + $(CC) $(CFLAGS) -c -o $@ $^ + +%.o: $.S + $(CC) $(CFLAGS) -c -o $@ $^ + +clean: + rm -rf $(OBJS) + +.PHONY: clean all diff --git a/kernel/hal/x86_64/asm/snippets.S b/kernel/hal/x86_64/asm/snippets.S new file mode 100644 index 0000000..e7d2604 --- /dev/null +++ b/kernel/hal/x86_64/asm/snippets.S @@ -0,0 +1,381 @@ +.global loadGDT +//void _stdcall loadGDT(struct gdtp* ptr); +loadGDT: + mov 0x8(%rsp), %rax // Load argument + lgdt (%rax) + //GDT is loaded now + mov $0x10, %ax + mov %ax, %ds + mov %ax, %es + mov %ax, %fs + mov %ax, %gs + mov %ax, %ss + mov $0x10, %rax +.code32 + ljmp $8, $.1 //Hacky hack +.code64 +.1: + ret +.global loadIDT +//void _stdcall loadIDT(struct idtp* ptr); +loadIDT: + mov 0x8(%rsp), %rax + lidt (%rax) + ret +.global enterPaging +//void _stdcall enterPaging(uint32** pd); +enterPaging: + mov 0x8(%rsp), %rax + mov %rax, %cr3 + mov %cr4, %rax + or $0x10, %rax + mov %rax, %cr4 + mov %cr0, %rax + push %rbx + mov $0x80000000,%rbx + or %rbx, %rax + pop %rbx + mov %rax, %cr0 + mov (%rsp), %rax + ret + +//Handle interrupts +.macro intr_stub nr +.global intr_stub_\nr +.align 32 +intr_stub_\nr: + pushq $0 + pushq $\nr + jmp intr_common_handler +.endm +.macro intr_stub_error_code nr +.global intr_stub_\nr +.align 32 +intr_stub_\nr: + pushq $\nr + jmp intr_common_handler +.endm +intr_stub 0 +intr_stub 1 +intr_stub 2 +intr_stub 3 +intr_stub 4 +intr_stub 5 +intr_stub 6 +intr_stub 7 +intr_stub_error_code 8 +intr_stub 9 +intr_stub_error_code 10 +intr_stub_error_code 11 +intr_stub_error_code 12 +intr_stub_error_code 13 +intr_stub_error_code 14 +intr_stub 15 +intr_stub 16 +intr_stub_error_code 17 +intr_stub 18 +intr_stub 19 +intr_stub 20 +intr_stub 21 +intr_stub 22 +intr_stub 23 +intr_stub 24 +intr_stub 25 +intr_stub 26 +intr_stub 27 +intr_stub 28 +intr_stub 29 +intr_stub 30 +intr_stub 31 +intr_stub 32 +intr_stub 33 +intr_stub 34 +intr_stub 35 +intr_stub 36 +intr_stub 37 +intr_stub 38 +intr_stub 39 +intr_stub 40 +intr_stub 41 +intr_stub 42 +intr_stub 43 +intr_stub 44 +intr_stub 45 +intr_stub 46 +intr_stub 47 +intr_stub 48 +intr_stub 49 +intr_stub 50 +intr_stub 51 +intr_stub 52 +intr_stub 53 +intr_stub 54 +intr_stub 55 +intr_stub 56 +intr_stub 57 +intr_stub 58 +intr_stub 59 +intr_stub 60 +intr_stub 61 +intr_stub 62 +intr_stub 63 +intr_stub 64 +intr_stub 65 +intr_stub 66 +intr_stub 67 +intr_stub 68 +intr_stub 69 +intr_stub 70 +intr_stub 71 +intr_stub 72 +intr_stub 73 +intr_stub 74 +intr_stub 75 +intr_stub 76 +intr_stub 77 +intr_stub 78 +intr_stub 79 +intr_stub 80 +intr_stub 81 +intr_stub 82 +intr_stub 83 +intr_stub 84 +intr_stub 85 +intr_stub 86 +intr_stub 87 +intr_stub 88 +intr_stub 89 +intr_stub 90 +intr_stub 91 +intr_stub 92 +intr_stub 93 +intr_stub 94 +intr_stub 95 +intr_stub 96 +intr_stub 97 +intr_stub 98 +intr_stub 99 +intr_stub 100 +intr_stub 101 +intr_stub 102 +intr_stub 103 +intr_stub 104 +intr_stub 105 +intr_stub 106 +intr_stub 107 +intr_stub 108 +intr_stub 109 +intr_stub 110 +intr_stub 111 +intr_stub 112 +intr_stub 113 +intr_stub 114 +intr_stub 115 +intr_stub 116 +intr_stub 117 +intr_stub 118 +intr_stub 119 +intr_stub 120 +intr_stub 121 +intr_stub 122 +intr_stub 123 +intr_stub 124 +intr_stub 125 +intr_stub 126 +intr_stub 127 +intr_stub 128 +intr_stub 129 +intr_stub 130 +intr_stub 131 +intr_stub 132 +intr_stub 133 +intr_stub 134 +intr_stub 135 +intr_stub 136 +intr_stub 137 +intr_stub 138 +intr_stub 139 +intr_stub 140 +intr_stub 141 +intr_stub 142 +intr_stub 143 +intr_stub 144 +intr_stub 145 +intr_stub 146 +intr_stub 147 +intr_stub 148 +intr_stub 149 +intr_stub 150 +intr_stub 151 +intr_stub 152 +intr_stub 153 +intr_stub 154 +intr_stub 155 +intr_stub 156 +intr_stub 157 +intr_stub 158 +intr_stub 159 +intr_stub 160 +intr_stub 161 +intr_stub 162 +intr_stub 163 +intr_stub 164 +intr_stub 165 +intr_stub 166 +intr_stub 167 +intr_stub 168 +intr_stub 169 +intr_stub 170 +intr_stub 171 +intr_stub 172 +intr_stub 173 +intr_stub 174 +intr_stub 175 +intr_stub 176 +intr_stub 177 +intr_stub 178 +intr_stub 179 +intr_stub 180 +intr_stub 181 +intr_stub 182 +intr_stub 183 +intr_stub 184 +intr_stub 185 +intr_stub 186 +intr_stub 187 +intr_stub 188 +intr_stub 189 +intr_stub 190 +intr_stub 191 +intr_stub 192 +intr_stub 193 +intr_stub 194 +intr_stub 195 +intr_stub 196 +intr_stub 197 +intr_stub 198 +intr_stub 199 +intr_stub 200 +intr_stub 201 +intr_stub 202 +intr_stub 203 +intr_stub 204 +intr_stub 205 +intr_stub 206 +intr_stub 207 +intr_stub 208 +intr_stub 209 +intr_stub 210 +intr_stub 211 +intr_stub 212 +intr_stub 213 +intr_stub 214 +intr_stub 215 +intr_stub 216 +intr_stub 217 +intr_stub 218 +intr_stub 219 +intr_stub 220 +intr_stub 221 +intr_stub 222 +intr_stub 223 +intr_stub 224 +intr_stub 225 +intr_stub 226 +intr_stub 227 +intr_stub 228 +intr_stub 229 +intr_stub 230 +intr_stub 231 +intr_stub 232 +intr_stub 233 +intr_stub 234 +intr_stub 235 +intr_stub 236 +intr_stub 237 +intr_stub 238 +intr_stub 239 +intr_stub 240 +intr_stub 241 +intr_stub 242 +intr_stub 243 +intr_stub 244 +intr_stub 245 +intr_stub 246 +intr_stub 247 +intr_stub 248 +intr_stub 249 +intr_stub 250 +intr_stub 251 +intr_stub 252 +intr_stub 253 +intr_stub 254 +intr_stub 255 + +//This should cover everything. +.extern handleINT +intr_common_handler: + cli + push %r15 + push %r14 + push %r13 + push %r12 + push %r11 + push %r10 + push %r9 + push %r8 + push %rbp + push %rdi + push %rsi + push %rdx + push %rcx + push %rbx + push %rax + mov $8, %rcx + mov $fldval, %rbx +.storeloop: + fstpl (%rbx) + mov (%rbx), %rax + push %rax + loop .storeloop + + //Load kernel datasegs + mov $0x10, %ax + mov %ax, %ds + mov %ax, %es + push %rsp + call handleINT + mov %rax, %rsp + mov $8, %rcx + mov $fldval, %rbx +.loadloop: + pop %rax + mov %rax, (%rbx) + fldl (%rbx) + loop .loadloop + + //Load user datasegs + mov $0x23, %ax + mov %ax, %ds + mov %ax, %es + pop %rax + pop %rbx + pop %rcx + pop %rdx + pop %rsi + pop %rdi + pop %rbp + pop %r8 + pop %r9 + pop %r10 + pop %r11 + pop %r12 + pop %r13 + pop %r14 + pop %r15 + // Take error code and interrupt number from stack + add $16, %rsp + // Exit interrupt + iret +.section .data +fldval: diff --git a/kernel/hal/x86_64/boot/boot.S b/kernel/hal/x86_64/boot/boot.S index f1046b7..3c3638a 100644 --- a/kernel/hal/x86_64/boot/boot.S +++ b/kernel/hal/x86_64/boot/boot.S @@ -1,16 +1,20 @@ .code32 .section multiboot #define MB_MAGIC 0x1BADB002 -#define MB_FLAGS 0x0 +#define MB_FLAGS 0x7 #define MB_CHECKSUM -(MB_MAGIC + MB_FLAGS) .align 4 .int MB_MAGIC .int MB_FLAGS .int MB_CHECKSUM +.int 0,0,0,0,0 +.int 0 +.int 1024, 768, 32 .section .text .extern init .global _start _start: + finit mov $mb_ptr, %edi stosl mov %ebx, %eax diff --git a/kernel/hal/x86_64/c_include/io.h b/kernel/hal/x86_64/c_include/io.h new file mode 100644 index 0000000..0df383e --- /dev/null +++ b/kernel/hal/x86_64/c_include/io.h @@ -0,0 +1,43 @@ +#ifndef _IO_H +#define _IO_H +#include +static inline void outb(uint16_t port, uint8_t val) { + asm volatile("outb %0, %1" : : "a"(val), "Nd"(port)); +} +static inline void outw(uint16_t port, uint16_t val) { + asm volatile("outw %0, %1" : : "a"(val), "Nd"(port)); +} +static inline void outl(uint16_t port, uint32_t val) { + asm volatile("outl %0, %1" : : "a"(val), "Nd"(port)); +} +static inline uint8_t inb(uint16_t port) { + uint8_t ret; + asm volatile("inb %1, %0" : "=a"(ret) : "Nd"(port)); + return ret; +} +static inline uint16_t inw(uint16_t port) { + uint16_t ret; + asm volatile("inw %1, %0" : "=a"(ret) : "Nd"(port)); + return ret; +} +static inline uint32_t inl(uint16_t port) { + uint32_t ret; + asm volatile("inl %1, %0" : "=a"(ret) : "Nd"(port)); + return ret; +} +static inline void io_wait() { + asm volatile("outb %%al, $0x80" : : "a"(0)); +} +static inline void cli() { + asm volatile("cli"); +} +static inline void sti() { + asm volatile("sti"); +} +static inline uint64_t rdtsc() +{ + uint64_t ret; + asm volatile ( "rdtsc" : "=A"(ret) ); + return ret; +} +#endif diff --git a/kernel/hal/x86_64/c_include/multiboot.h b/kernel/hal/x86_64/c_include/multiboot.h new file mode 100644 index 0000000..93b1454 --- /dev/null +++ b/kernel/hal/x86_64/c_include/multiboot.h @@ -0,0 +1,309 @@ +/* multiboot.h - Multiboot header file. */ +/* Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ANY + * DEVELOPER OR DISTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR + * IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef MULTIBOOT_HEADER +#define MULTIBOOT_HEADER 1 + +/* How many bytes from the start of the file we search for the header. */ +#define MULTIBOOT_SEARCH 8192 +#define MULTIBOOT_HEADER_ALIGN 4 + +/* The magic field should contain this. */ +#define MULTIBOOT_HEADER_MAGIC 0x1BADB002 + +/* This should be in %eax. */ +#define MULTIBOOT_BOOTLOADER_MAGIC 0x2BADB002 + +/* Alignment of multiboot modules. */ +#define MULTIBOOT_MOD_ALIGN 0x00001000 + +/* Alignment of the multiboot info structure. */ +#define MULTIBOOT_INFO_ALIGN 0x00000004 + +/* Flags set in the 'flags' member of the multiboot header. */ + +/* Align all boot modules on i386 page (4KB) boundaries. */ +#define MULTIBOOT_PAGE_ALIGN 0x00000001 + +/* Must pass memory information to OS. */ +#define MULTIBOOT_MEMORY_INFO 0x00000002 + +/* Must pass video information to OS. */ +#define MULTIBOOT_VIDEO_MODE 0x00000004 + +/* This flag indicates the use of the address fields in the header. */ +#define MULTIBOOT_AOUT_KLUDGE 0x00010000 + +/* Flags to be set in the 'flags' member of the multiboot info structure. */ + +/* is there basic lower/upper memory information? */ +#define MULTIBOOT_INFO_MEMORY 0x00000001 +/* is there a boot device set? */ +#define MULTIBOOT_INFO_BOOTDEV 0x00000002 +/* is the command-line defined? */ +#define MULTIBOOT_INFO_CMDLINE 0x00000004 +/* are there modules to do something with? */ +#define MULTIBOOT_INFO_MODS 0x00000008 + +/* These next two are mutually exclusive */ + +/* is there a symbol table loaded? */ +#define MULTIBOOT_INFO_AOUT_SYMS 0x00000010 +/* is there an ELF section header table? */ +#define MULTIBOOT_INFO_ELF_SHDR 0X00000020 + +/* is there a full memory map? */ +#define MULTIBOOT_INFO_MEM_MAP 0x00000040 + +/* Is there drive info? */ +#define MULTIBOOT_INFO_DRIVE_INFO 0x00000080 + +/* Is there a config table? */ +#define MULTIBOOT_INFO_CONFIG_TABLE 0x00000100 + +/* Is there a boot loader name? */ +#define MULTIBOOT_INFO_BOOT_LOADER_NAME 0x00000200 + +/* Is there a APM table? */ +#define MULTIBOOT_INFO_APM_TABLE 0x00000400 + +/* Is there video information? */ +#define MULTIBOOT_INFO_VBE_INFO 0x00000800 +#define MULTIBOOT_INFO_FRAMEBUFFER_INFO 0x00001000 + +#ifndef ASM_FILE + +typedef unsigned char multiboot_uint8_t; +typedef unsigned short multiboot_uint16_t; +typedef unsigned int multiboot_uint32_t; +typedef unsigned long long multiboot_uint64_t; + +struct multiboot_header +{ + /* Must be MULTIBOOT_MAGIC - see above. */ + multiboot_uint32_t magic; + + /* Feature flags. */ + multiboot_uint32_t flags; + + /* The above fields plus this one must equal 0 mod 2^32. */ + multiboot_uint32_t checksum; + + /* These are only valid if MULTIBOOT_AOUT_KLUDGE is set. */ + multiboot_uint32_t header_addr; + multiboot_uint32_t load_addr; + multiboot_uint32_t load_end_addr; + multiboot_uint32_t bss_end_addr; + multiboot_uint32_t entry_addr; + + /* These are only valid if MULTIBOOT_VIDEO_MODE is set. */ + multiboot_uint32_t mode_type; + multiboot_uint32_t width; + multiboot_uint32_t height; + multiboot_uint32_t depth; +}; + +/* The symbol table for a.out. */ +struct multiboot_aout_symbol_table +{ + multiboot_uint32_t tabsize; + multiboot_uint32_t strsize; + multiboot_uint32_t addr; + multiboot_uint32_t reserved; +}; +typedef struct multiboot_aout_symbol_table multiboot_aout_symbol_table_t; + +/* The section header table for ELF. */ +struct multiboot_elf_section_header_table +{ + multiboot_uint32_t num; + multiboot_uint32_t size; + multiboot_uint32_t addr; + multiboot_uint32_t shndx; +}; +typedef struct multiboot_elf_section_header_table multiboot_elf_section_header_table_t; + +struct multiboot_info +{ + /* Multiboot info version number */ + multiboot_uint32_t flags; + + /* Available memory from BIOS */ + multiboot_uint32_t mem_lower; + multiboot_uint32_t mem_upper; + + /* "root" partition */ + multiboot_uint32_t boot_device; + + /* Kernel command line */ + multiboot_uint32_t cmdline; + + /* Boot-Module list */ + multiboot_uint32_t mods_count; + multiboot_uint32_t mods_addr; + + union + { + multiboot_aout_symbol_table_t aout_sym; + multiboot_elf_section_header_table_t elf_sec; + } u; + + /* Memory Mapping buffer */ + multiboot_uint32_t mmap_length; + multiboot_uint32_t mmap_addr; + + /* Drive Info buffer */ + multiboot_uint32_t drives_length; + multiboot_uint32_t drives_addr; + + /* ROM configuration table */ + multiboot_uint32_t config_table; + + /* Boot Loader Name */ + multiboot_uint32_t boot_loader_name; + + /* APM table */ + multiboot_uint32_t apm_table; + + /* Video */ + multiboot_uint32_t vbe_control_info; + multiboot_uint32_t vbe_mode_info; + multiboot_uint16_t vbe_mode; + multiboot_uint16_t vbe_interface_seg; + multiboot_uint16_t vbe_interface_off; + multiboot_uint16_t vbe_interface_len; + + multiboot_uint64_t framebuffer_addr; + multiboot_uint32_t framebuffer_pitch; + multiboot_uint32_t framebuffer_width; + multiboot_uint32_t framebuffer_height; + multiboot_uint8_t framebuffer_bpp; +#define MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED 0 +#define MULTIBOOT_FRAMEBUFFER_TYPE_RGB 1 +#define MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT 2 + multiboot_uint8_t framebuffer_type; + union + { + struct + { + multiboot_uint32_t framebuffer_palette_addr; + multiboot_uint16_t framebuffer_palette_num_colors; + }; + struct + { + multiboot_uint8_t framebuffer_red_field_position; + multiboot_uint8_t framebuffer_red_mask_size; + multiboot_uint8_t framebuffer_green_field_position; + multiboot_uint8_t framebuffer_green_mask_size; + multiboot_uint8_t framebuffer_blue_field_position; + multiboot_uint8_t framebuffer_blue_mask_size; + }; + }; +}; +typedef struct multiboot_info multiboot_info_t; + +struct multiboot_color +{ + multiboot_uint8_t red; + multiboot_uint8_t green; + multiboot_uint8_t blue; +}; + +struct multiboot_mmap_entry +{ + multiboot_uint32_t size; + multiboot_uint64_t addr; + multiboot_uint64_t len; +#define MULTIBOOT_MEMORY_AVAILABLE 1 +#define MULTIBOOT_MEMORY_RESERVED 2 +#define MULTIBOOT_MEMORY_ACPI_RECLAIMABLE 3 +#define MULTIBOOT_MEMORY_NVS 4 +#define MULTIBOOT_MEMORY_BADRAM 5 + multiboot_uint32_t type; +} __attribute__((packed)); +typedef struct multiboot_mmap_entry multiboot_memory_map_t; + +struct multiboot_mod_list +{ + /* the memory used goes from bytes 'mod_start' to 'mod_end-1' inclusive */ + multiboot_uint32_t mod_start; + multiboot_uint32_t mod_end; + + /* Module command line */ + multiboot_uint32_t cmdline; + + /* padding to take it to 16 bytes (must be zero) */ + multiboot_uint32_t pad; +}; +typedef struct multiboot_mod_list multiboot_module_t; + +/* APM BIOS info. */ +struct multiboot_apm_info +{ + multiboot_uint16_t version; + multiboot_uint16_t cseg; + multiboot_uint32_t offset; + multiboot_uint16_t cseg_16; + multiboot_uint16_t dseg; + multiboot_uint16_t flags; + multiboot_uint16_t cseg_len; + multiboot_uint16_t cseg_16_len; + multiboot_uint16_t dseg_len; +}; +struct MODE_INFO +{ + unsigned short ModeAttributes ; + unsigned char WinAAttributes ; + unsigned char WinBAttributes ; + unsigned short WinGranularity ; + unsigned short WinSize ; + unsigned short WinASegment ; + unsigned short WinBSegment ; + unsigned int WinFuncPtr ; + unsigned short BytesPerScanLine ; + unsigned short XResolution ; + unsigned short YResolution ; + unsigned char XCharSize ; + unsigned char YCharSize ; + unsigned char NumberOfPlanes ; + unsigned char BitsPerPixel ; + unsigned char NumberOfBanks ; + unsigned char MemoryModel ; + unsigned char BankSize ; + unsigned char NumberOfImagePages ; + unsigned char Reserved_page ; + unsigned char RedMaskSize ; + unsigned char RedMaskPos ; + unsigned char GreenMaskSize ; + unsigned char GreenMaskPos ; + unsigned char BlueMaskSize ; + unsigned char BlueMaskPos ; + unsigned char ReservedMaskSize ; + unsigned char ReservedMaskPos ; + unsigned char DirectColorModeInfo ; + unsigned int PhysBasePtr ; + unsigned int OffScreenMemOffset ; + unsigned short OffScreenMemSize ; + unsigned char Reserved[206] ; +}__attribute__ ((packed)); +#endif /* ! ASM_FILE */ + +#endif /* ! MULTIBOOT_HEADER */ diff --git a/kernel/hal/x86_64/include/Multitasking.hpp b/kernel/hal/x86_64/include/Multitasking.hpp new file mode 100644 index 0000000..41f4b9c --- /dev/null +++ b/kernel/hal/x86_64/include/Multitasking.hpp @@ -0,0 +1,32 @@ +#ifndef MULTITASKING_H +#define MULTITASKING_H +namespace MTGosHAL { + + class Multitasking + { + public: + Multitasking(); + auto schedule(struct cpu_state* cpu) -> struct cpu_state*; + auto initTask(void(*entry)()) -> struct cpu_state*; + uint32_t tss[32]; + protected: + private: + Task* first_task; + Task* curr_task; + }; + class Task + { + private: + struct cpu_state* cpu_state; + Task* next; + public: + Task(struct cpu_state*); + auto unpause() -> struct cpu_state*; + auto pause(struct cpu_state*) -> Task *; + auto addTask(Task*) -> void; + auto hasNext() -> bool; + }; + +} // namespace MTGosHAL + +#endif // MULTITASKING_H diff --git a/kernel/hal/x86_64/include/gdt.hpp b/kernel/hal/x86_64/include/gdt.hpp new file mode 100644 index 0000000..87c6a62 --- /dev/null +++ b/kernel/hal/x86_64/include/gdt.hpp @@ -0,0 +1,32 @@ +#ifndef _GDT_HPP +#define _GDT_HPP +#include +#define GDT_FLAG_DATASEG 0x02 +#define GDT_FLAG_CODESEG 0x0a +#define GDT_FLAG_TSS 0x09 + +#define GDT_FLAG_SEGMENT 0x10 +#define GDT_FLAG_RING0 0x00 +#define GDT_FLAG_RING3 0x60 +#define GDT_FLAG_PRESENT 0x80 + +#define GDT_FLAG_4K_GRAN 0x800 +#define GDT_FLAG_32_BIT 0x400 +#define GDT_FLAG_64_BIT 0x200 +extern "C" void loadGDT(void * gdtpr); +namespace MTGosHAL { + class GDT { + private: + uint64_t gdt[7]; + struct gdtp { + uint16_t limit; + void* pointer; + } __attribute__((packed)); + struct gdtp fin; + public: + GDT(); + auto setEntry(int i, unsigned int base, unsigned int limit, int flags) -> void; + auto apply() -> void; + }; +} +#endif diff --git a/kernel/hal/x86_64/include/idt.hpp b/kernel/hal/x86_64/include/idt.hpp new file mode 100644 index 0000000..1c661c7 --- /dev/null +++ b/kernel/hal/x86_64/include/idt.hpp @@ -0,0 +1,70 @@ +#ifndef _IDT_HPP +#define _IDT_HPP +#include +#define IDT_INTERRUPT_GATE 0x06 +#define IDT_TRAP_GATE 0x07 +#define IDT_TASK_GATE 0x05 +#define IDT_SEG_32_BIT 0x08 +#define IDT_RING_0 0x00 +#define IDT_RING_3 0x60 +#define IDT_USED 0x80 +#define SEG_KERNEL 0x08 +#define SEG_USER 0x18 /*NEVER USE!!*/ +#define SEG_DBL_FAULT 0x28 /*Only use for double fault handler!!*/ +extern "C" { + void loadIDT(void * ptr); +} + +namespace MTGosHAL { + struct cpu_state { + double st7; + double st6; + double st5; + double st4; + double st3; + double st2; + double st1; + double st0; + uint64_t rax; + uint64_t rbx; + uint64_t rcx; + uint64_t rdx; + uint64_t rsi; + uint64_t rdi; + uint64_t rbp; + uint64_t r8; + uint64_t r9; + uint64_t r10; + uint64_t r11; + uint64_t r12; + uint64_t r13; + uint64_t r14; + uint64_t r15; + + uint64_t intr; + uint64_t error; + + uint64_t rip; + uint64_t cs; + uint64_t rflags; + uint64_t rsp; + uint64_t ss; + }; + class IDT { + private: + unsigned __int128 idt[256]; + struct cpu_state* (*ivt[256][16])(struct cpu_state *); + struct idtp { + uint16_t limit; + unsigned __int128* pointer; + }__attribute__((packed)); + struct idtp idtptr; + public: + IDT(); + auto setEntry(int i, void* offset, uint16_t seg, uint8_t flags) -> void; + auto apply() -> void; + auto handle(struct cpu_state* cpu) -> struct cpu_state*; + auto request(uint8_t intr, struct cpu_state* (*handler)(struct cpu_state*)) -> bool; + }; +} +#endif diff --git a/kernel/hal/x86_64/include/keyboard.hpp b/kernel/hal/x86_64/include/keyboard.hpp new file mode 100644 index 0000000..1abc1a5 --- /dev/null +++ b/kernel/hal/x86_64/include/keyboard.hpp @@ -0,0 +1,23 @@ +#ifndef _KEYBOARD_HPP +#define _KEYBOARD_HPP +#include +#include +#include +#include +namespace MTGosHAL { + + class Keyboard: public Input { + private: + + //This kernel has a buffer of 16 chars + char buf[16]; + int len; + auto getChar() -> char; + auto sendCommand(uint8_t command) -> void; + bool numlock, capslock, scrolllock, response; + public: + auto handleIRQ1(struct cpu_state* cpu) -> struct cpu_state*; + Keyboard(); + }; +} +#endif // -Wno-pmf-conversions diff --git a/kernel/hal/x86_64/include/pmm.hpp b/kernel/hal/x86_64/include/pmm.hpp new file mode 100644 index 0000000..894d1df --- /dev/null +++ b/kernel/hal/x86_64/include/pmm.hpp @@ -0,0 +1,28 @@ +#ifndef _PMM_HPP +#define _PMM_HPP +#include +#include +#include +namespace MTGosHAL { +struct malloc_t { + size_t len; + malloc_t *last; + malloc_t *next; +}; +class PMM { +private: + malloc_t *head; + PMM2 pmm2; +public: + PMM(); + PMM(struct multiboot_info* mb_info): PMM() {init(mb_info);} + auto init(struct multiboot_info*) -> void; + auto alloc(size_t length) -> void *; + auto free(void* ptr) -> bool; + auto markUsed(const void * addr, uint64_t length) -> bool; + auto operator >> (void * &addr) -> PMM &; //alloc + auto operator << (const void * addr) -> PMM &; //free + auto operator()(int pages) -> void*; //alloc_multipage +}; +} +#endif diff --git a/kernel/hal/x86_64/include/pmm2.hpp b/kernel/hal/x86_64/include/pmm2.hpp new file mode 100644 index 0000000..d32c6fe --- /dev/null +++ b/kernel/hal/x86_64/include/pmm2.hpp @@ -0,0 +1,20 @@ +#ifndef _PMM2_HPP +#define _PMM2_HPP +#include +#include +#include +namespace MTGosHAL { +class PMM2 { +private: + uint64_t *pageTable; + PMM3 pmm3; +public: + PMM2(); + auto markUsed(const void * addr, uint32_t length) -> bool; + auto init(struct multiboot_info*) -> void; + auto operator >> (void * &addr) -> PMM2 &; //alloc + auto operator << (const void * addr) -> PMM2 &; //free + auto operator()(int pages) -> void*; //alloc_multipage +}; +} +#endif diff --git a/kernel/hal/x86_64/include/pmm3.hpp b/kernel/hal/x86_64/include/pmm3.hpp new file mode 100644 index 0000000..445e109 --- /dev/null +++ b/kernel/hal/x86_64/include/pmm3.hpp @@ -0,0 +1,18 @@ +#ifndef _PMM3_HPP +#define _PMM3_HPP +#include +#include +namespace MTGosHAL { +class PMM3 { +private: + uint32_t bitmap[0x8000]; //Enough for 512 GB (2MB pages) +protected: +public: + PMM3(); + auto markUsed(const void * addr) -> void; + auto init(struct multiboot_info*) -> void; + auto operator >> (void * &addr) -> PMM3 &; //alloc + auto operator << (const void * addr) -> PMM3 &; //free +}; +} +#endif diff --git a/kernel/hal/x86_64/include/serial.hpp b/kernel/hal/x86_64/include/serial.hpp new file mode 100644 index 0000000..71399c6 --- /dev/null +++ b/kernel/hal/x86_64/include/serial.hpp @@ -0,0 +1,31 @@ +#ifndef _SERIAL_HPP +#define _SERIAL_HPP +#include +#include +#include +#include +#define SERIAL_IER 1 +#define SERIAL_IIR 2 +#define SERIAL_FCR 2 +#define SERIAL_LCR 3 +#define SERIAL_MCR 4 +#define SERIAL_LSR 5 +#define SERIAL_MSR 6 +namespace MTGosHAL { + class Serial: public Output, public Input { + private: + uint16_t port; + uint64_t waittimes; + uint64_t transmits; + bool works; + auto isTransmitEmpty() -> int; + auto putChar(char chr) -> void; + auto serial_received() -> int; + auto getChar() -> char; + public: + Serial(); + auto debug() -> void; + }; +} + +#endif diff --git a/kernel/hal/x86_64/include/textDISP.hpp b/kernel/hal/x86_64/include/textDISP.hpp new file mode 100644 index 0000000..ca18f3a --- /dev/null +++ b/kernel/hal/x86_64/include/textDISP.hpp @@ -0,0 +1,73 @@ +#ifndef _TEXTDISP_H +#define _TEXTDISP_H +#include +#include +#include +#include +#define SCREEN_WIDTH 128 +#define SCREEN_HEIGHT 96 +namespace MTGosHAL { + enum class BG_color : uint32_t { + BLACK=0x000000, + BLUE=0x0000AA, + GREEN=0x00AA00, + CYAN=0x00AAAA, + RED=0xAA0000, + MAGENTA=0xAA00AA, + BROWN=0xAA5500, + LIGHT_GREY=0xAAAAAA, + GREY=0x555555, + LIGHT_BLUE=0x5555FF, + LIGHT_GREEN=0x55FF55, + LIGHT_CYAN=0x55FFFF, + LIGHT_RED=0xFF5555, + LIGHT_MAGENTA=0xFF55FF, + YELLOW=0xFFFF55, + WHITE=0xFFFFFF + }; + enum class FG_color : uint32_t { + BLACK=0x000000, + BLUE=0x0000AA, + GREEN=0x00AA00, + CYAN=0x00AAAA, + RED=0xAA0000, + MAGENTA=0xAA00AA, + BROWN=0xAA5500, + LIGHT_GREY=0xAAAAAA, + GREY=0x555555, + LIGHT_BLUE=0x5555FF, + LIGHT_GREEN=0x55FF55, + LIGHT_CYAN=0x55FFFF, + LIGHT_RED=0xFF5555, + LIGHT_MAGENTA=0xFF55FF, + YELLOW=0xFFFF55, + WHITE=0xFFFFFF + }; + class Screen: public Output { + private: + FG_color fg; + BG_color bg; + uint32_t* lfb; + auto putChar(char c) -> void; + public: + Screen(): fg(FG_color::WHITE), bg(BG_color::BLACK) { + } + Screen(struct multiboot_info* mb_info): Screen() {init(mb_info);} + auto init(struct multiboot_info*) -> void; + template + auto operator<< (T output) -> Screen & { + Output::operator<<(output); + return *this; + } + auto clrscr() -> void; + auto scroll() -> void; + auto setColor(FG_color fg) -> Screen &; + auto setColor(BG_color bg) -> Screen &; + auto setColor(FG_color fg, BG_color bg) -> Screen &; + }; + template <> + auto Screen::operator<<(FG_color fg) -> Screen &; + template <> + auto Screen::operator<<(BG_color bg) -> Screen &; +} +#endif diff --git a/kernel/hal/x86_64/init/Multitasking.cpp b/kernel/hal/x86_64/init/Multitasking.cpp new file mode 100644 index 0000000..4f71f2a --- /dev/null +++ b/kernel/hal/x86_64/init/Multitasking.cpp @@ -0,0 +1,90 @@ +#include +#include +#include +#include +#include +#include +#include +namespace MTGosHAL { +auto schedule(struct cpu_state* cpu) -> struct cpu_state* { + return MTGosHAL::tasks.schedule(cpu); +} +Multitasking::Multitasking(): curr_task(nullptr), first_task(nullptr) +{ + for(int i=0;i<32;i++) { + if(i==2) + continue; + tss[i]=0; + } + tss[2]=0x10; + //task_states[0] = initTask(stack_a, user_stack_a, task_a); + //task_states[1] = initTask(stack_b, user_stack_b, task_b); + if(!idt.request(0x20,MTGosHAL::schedule)) { + err << "Could not start multitasking\nFatal error; Kernel halted!\n"; + while(true) + asm volatile("cli; hlt"); + } +} +auto Multitasking::initTask(void(* entry)()) -> struct cpu_state* +{ + void* tmp1, *tmp2; + mm >> tmp1 >> tmp2; + uint8_t *stack=(uint8_t*)tmp1, *user_stack=(uint8_t*)tmp2; + struct cpu_state new_state = { + 0.0, //ST0 + 0.0, //ST1 + 0.0, //ST2 + 0.0, //ST3 + 0.0, //ST4 + 0.0, //ST5 + 0.0, //ST6 + 0.0, //ST7 + 0, //RAX + 0, //RBX + 0, //RCX + 0, //RDX + 0, //RSI + 0, //RDI + 0, //RBP + 0, //R8 + 0, //R9 + 0, //r10 + 0, //r11 + 0, //r12 + 0, //r13 + 0, //r14 + 0, //r15 + 0, //INTR + 0, //ERROR + (uint64_t) entry, //RIP + 0x18 | 0x03, //CS + 0x202, // RFLAGS + (uint64_t) user_stack+0x200000, //RSP + 0x20 | 0x03 //SS + }; + struct cpu_state* state = (struct cpu_state*)(stack+0x200000-sizeof(new_state)); + *state = new_state; + //Create new task class + Task* task = new Task(state); + if(first_task) + first_task->addTask(task); + else { + first_task=task; + } + return state; +} +auto Multitasking::schedule(struct cpu_state* cpu) -> struct cpu_state* +{ + Task* next=nullptr; + if(curr_task) { + next=curr_task->pause(cpu); + } + if (!next) { + next=first_task; + } + curr_task=next; + struct cpu_state* cpu_state=next->unpause(); + MTGosHAL::tasks.tss[1] = (uint32_t) (uint64_t)(cpu_state + 1); + return cpu_state; +} +} // namespace MTGosHAL diff --git a/kernel/hal/x86_64/init/gdt.cpp b/kernel/hal/x86_64/init/gdt.cpp new file mode 100644 index 0000000..7c3288d --- /dev/null +++ b/kernel/hal/x86_64/init/gdt.cpp @@ -0,0 +1,21 @@ +#include +#include +#include +namespace MTGosHAL { + GDT::GDT() { + gdt[0]=gdt[1]=gdt[2]=gdt[3]=gdt[4]=gdt[5]=gdt[6]=0x0ull; + } + auto GDT::setEntry(int i, unsigned int base, unsigned int limit, int flags) -> void { + gdt[i] = limit & 0xffffLL; + gdt[i] |= (base & 0xffffffLL) << 16; + gdt[i] |= (flags & 0xffLL) << 40; + gdt[i] |= ((limit >> 16) & 0xfLL) << 48; + gdt[i] |= ((flags >> 8 )& 0xffLL) << 52; + gdt[i] |= ((base >> 24) & 0xffLL) << 56; + } + auto GDT::apply() -> void { + debug << "We are now trying to set our GDT. If the CPU triplefaults, something went wrong in MTGosHAL::GDT::apply() or loadGDT().\n"; + fin={(uint16_t)7*8-1, (void*)gdt}; + loadGDT((void*)(&fin)); + }; +} diff --git a/kernel/hal/x86_64/init/idt.cpp b/kernel/hal/x86_64/init/idt.cpp new file mode 100644 index 0000000..8c1e6dd --- /dev/null +++ b/kernel/hal/x86_64/init/idt.cpp @@ -0,0 +1,91 @@ +#include +#include +#include +#include +#include +#include +auto syscall(uint32_t syscall_num, void* handle, void* args) -> void*; +extern void** progs; +namespace MTGosHAL { + IDT::IDT() { + //Init PIC + outb(0x20, 0x11); //Init Master-PIC + outb(0x21, 0x20); //Interrupt number for IRQ0 + outb(0x21, 0x04); //IRQ is the Slave + outb(0x21, 0x01); //ICW 4 + outb(0xA0, 0x11); //Init Master-PIC + outb(0xA1, 0x28); //Interrupt number for IRQ8 + outb(0xA1, 0x02); //IRQ is the Slave + outb(0xA1, 0x01); //ICW 4 + //Activate IRQ's + outb(0x21, 0x00); + outb(0xA1, 0x00); + } + auto IDT::setEntry(int i, void* offset, uint16_t seg, uint8_t flags) -> void { + idt[i]=(uint16_t)((uint64_t)offset); + idt[i]|=(unsigned __int128)(((uint64_t)offset)>>16)<<48; + idt[i]|=((unsigned __int128)seg)<<16; + idt[i]|=((unsigned __int128)flags)<<40; + } + auto IDT::apply() -> void { + debug << "Now trying to load the IDT.\n"; + idtptr.limit=(uint16_t)(256*8-1); + idtptr.pointer=(unsigned __int128*)&idt; + loadIDT((void*)&idtptr); + } + auto IDT::handle(struct cpu_state* cpu) -> struct cpu_state* { + struct cpu_state* new_cpu=cpu; + debug << "Interrupt 0x" << Base::HEXADECIMAL << (int) cpu->intr << " was raised.\n"; + if(cpu->intr<=0x1F) { + err << "Exception 0x" << Base::HEXADECIMAL << (int) cpu->intr << "! Kernel halted!\n"; + err << "EAX = 0x" << (int)cpu->rax << " - EBX = 0x" << (int)cpu->rbx << "\n"; + err << "ECX = 0x" << (int)cpu->rcx << " - EDX = 0x" << (int)cpu->rdx << "\n"; + err << "ESI = 0x" << (int)cpu->rsi << " - EDI = 0x" << (int)cpu->rdi << "\n"; + err << "SS:ESP = 0x" << (int)cpu->ss << ":0x" << (int)cpu->rsp << " - SS:EBP = 0x" << (int)cpu->ss << ":0x" << (int)cpu->rbp << "\n"; + err << "CS:EIP = 0x" << (int)cpu->cs << ":0x" << (int)cpu->rip << " - INTR:ERR = 0x" << (int)cpu->intr << ":0x" << (int)cpu->error << "\n"; + err << "------ END OF REGISTER DUMP ------ ------ START OF PROGRAM LOADPOINTS ------\n"; + for(int i=0;i<1024;i++) { + if(!progs[i]) + break; + err << "0x" << (int)((uint64_t)progs[i]) << "; "; + } + err << "\n"; + uint16_t counter = 1193180 / 220; //Make an annoying beep + outb(0x43, 0xB6); + outb(0x42, (uint8_t)counter); + outb(0x42, (uint8_t)(counter>>8)); + outb(0x61, inb(0x61) | 3); + while(1) { + asm volatile("cli; hlt"); + } + } else if(cpu->intr >= 0x20 && cpu->intr <= 0x2F) { + if(cpu->intr >= 0x28) { + outb(0xA0, 0x20); + } + outb(0x20, 0x20); + debug << "The IRQ " << Base::DECIMAL << (int) cpu->intr-0x20 << " was handled.\n"; + if(cpu->intr==0x20) { + debug.debug(); + } + } + for(int i=0;i<16;i++) { + if(ivt[cpu->intr][i]) + new_cpu=ivt[cpu->intr][i](new_cpu); + } + if(cpu->intr>=48) + new_cpu->rax=(uint64_t)(::syscall(cpu->rax, (void*)(cpu->rbx), (void*)(cpu->rsp))); + return new_cpu; + } + auto IDT::request(uint8_t intr, struct cpu_state* (*handler)(struct cpu_state*)) -> bool { + for(int i=0;i<16;i++) { + if(ivt[intr][i]) + continue; + ivt[intr][i]=handler; + return true; + } + return false; + } + } + extern "C" void* handleINT(void* cpu) { + return (void*)MTGosHAL::idt.handle((MTGosHAL::cpu_state*)cpu); + } diff --git a/kernel/hal/x86_64/init/init.cpp b/kernel/hal/x86_64/init/init.cpp new file mode 100644 index 0000000..b09d366 --- /dev/null +++ b/kernel/hal/x86_64/init/init.cpp @@ -0,0 +1,73 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +extern "C" void intr_stub_0(void); +void main(void ** programs); +void** progs; +namespace MTGosHAL { + Serial debug; + GDT gdt; + IDT idt; + PMM mm; + Screen out; + Screen err; + Keyboard in; + Multitasking tasks; + void main(long eax, struct multiboot_info* ebx, uint64_t**** pt) { + new (&debug) Serial(); + debug << "Hello debugger! This is MTGos v00r01\nThese logs are probably very long, so please redirect the output to a file.\n"; + + debug << "Init GDT\n"; + new (&gdt) GDT(); + gdt.setEntry(0, 0, 0, 0); + gdt.setEntry(1, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_64_BIT | GDT_FLAG_CODESEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT); + gdt.setEntry(2, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_64_BIT | GDT_FLAG_DATASEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT); + gdt.setEntry(3, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_64_BIT | GDT_FLAG_CODESEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT | GDT_FLAG_RING3); + gdt.setEntry(4, 0, 0xfffff, GDT_FLAG_SEGMENT | GDT_FLAG_64_BIT | GDT_FLAG_DATASEG | GDT_FLAG_4K_GRAN | GDT_FLAG_PRESENT | GDT_FLAG_RING3); + gdt.setEntry(5, (uint64_t)tasks.tss, sizeof(tasks.tss), GDT_FLAG_RING3 | GDT_FLAG_TSS | GDT_FLAG_PRESENT); + gdt.setEntry(6, 0, 0xfffff, GDT_FLAG_RING3 | GDT_FLAG_TSS | GDT_FLAG_PRESENT); + gdt.apply(); + + debug << "Init IDT\n"; + new (&idt) IDT(); + for(int i=0;i<256;i++) { + idt.setEntry(i, (void *)((uint64_t)&intr_stub_0+i*32), SEG_KERNEL, IDT_INTERRUPT_GATE | IDT_SEG_32_BIT | IDT_RING_0 | IDT_USED); + } + idt.setEntry(48, (void *)((uint64_t)&intr_stub_0+768*2), SEG_KERNEL, IDT_TRAP_GATE | IDT_SEG_32_BIT | IDT_RING_3 | IDT_USED); + idt.setEntry(8, (void *)((uint64_t)&intr_stub_0+128*2), SEG_DBL_FAULT, IDT_TASK_GATE | IDT_SEG_32_BIT | IDT_RING_0 | IDT_USED); + idt.apply(); + asm volatile("ltr %%ax" : : "a"(5<<3)); + + debug << "Init MM\n"; + new (&mm) PMM(ebx); + + debug << "Init Screen output\n"; + new (&out) Screen(ebx); + new (&err) Screen(ebx); + out << BG_color::BLACK << FG_color::WHITE << "Loading MTGos...\n"; + err << BG_color::BLACK << FG_color::RED; + + debug << "Init Keyboard\n"; + new (&in) Keyboard(); + } +} +typedef void (*constructor)(); +typedef void (*destructor)(); +extern "C" destructor start_dtors; +extern "C" destructor end_dtors; +extern "C" void init(int eax, struct multiboot_info* ebx, uint64_t**** ecx) { + MTGosHAL::main(eax, ebx,ecx); + for(destructor* i = &start_dtors; i != &end_dtors; i++) + (*i)(); +} +extern "C" void __cxa_pure_virtual() { + MTGosHAL::debug << "A pure virtual function just got called.\n"; +} diff --git a/kernel/hal/x86_64/io/keyboard.cpp b/kernel/hal/x86_64/io/keyboard.cpp new file mode 100644 index 0000000..9ee9c4e --- /dev/null +++ b/kernel/hal/x86_64/io/keyboard.cpp @@ -0,0 +1,128 @@ +#include +#include +#include +#include +#include + +namespace MTGosHAL { + auto handleIRQ(struct cpu_state* cpu) -> struct cpu_state* { + return in.handleIRQ1(cpu); + } + auto Keyboard::getChar() -> char { + char chr=buf[0]; + for(int i=0;i<15;i++) { + buf[i]=buf[i+1]; + } + buf[15]='\0'; + if(len) + len--; + return chr; + } + auto Keyboard::sendCommand(uint8_t command) -> void { + while((inb(0x64) & 0x2)); + outb(0x60, command); + } + auto Keyboard::handleIRQ1(struct cpu_state* cpu) -> struct cpu_state* { + uint8_t keycode=0,scancode=inb(0x60); + if(scancode==0xFA) { + response=false; + return cpu; + } else if(response && scancode == 0xFE) { + sendCommand(0xED); + outb(0x60, (scrolllock) + (numlock<<1) + (capslock<<2)); + return cpu; + } + debug << "Keyboard interrupt received.\nGot: 0x" << Base::HEXADECIMAL << (int)scancode; + bool break_code=false; + static bool e0_code=false; + static int e1_code=0; + static uint16_t e1_prev=0; + uint8_t tableID=0; + if((scancode & 0x80 ) && (e1_code || (scancode != 0xE1)) && (e0_code || (scancode != 0xE0))) { + break_code = true; + scancode &= ~0x80; + } + if(e0_code) { + if((scancode==0x2A) || (scancode = 0x36)) { + e0_code = false; + return cpu; + } + keycode=keyboardKeycodes[1][scancode]; + e0_code=false; + } else if (e1_code == 2) { + e1_prev |= ((uint16_t) scancode << 8); + //TODO. translate it, although I might not even use this code + return cpu; + } else if (e1_code) { + e1_prev = scancode; + e1_code++; + return cpu; + } else if (scancode == 0xE0) { + e0_code = true; + return cpu; + } else if (scancode == 0xE1) { + e1_code = true; + return cpu; + } else { + keycode=keyboardKeycodes[0][scancode]; + } + //Now put it into the keystate array + if(break_code) + keydowns[keycode]=false; + else + keydowns[keycode]=true; + //0x2A 0x36 = Shift + if(keydowns[0x2A] || keydowns[0x36]) + tableID^=1; + //0x1D = Ctrl + if(keydowns[0x1D]) + tableID^=2; + //0x38 = Alt + if(keydowns[0x38]) + tableID^=4; + + //0x45 = Numlock + if(keycode==0x45) + numlock=!numlock; + //0x3A = CAPS + if(keycode==0x3A) + capslock=!capslock; + //0x46 = Scrolllock + if(keycode==0x46) + scrolllock=!scrolllock; + + if(capslock) + tableID^=1; + //Correct the LEDs + sendCommand(0xED); + outb(0x60, (scrolllock) + (numlock<<1) + (capslock<<2)); + response=true; + //Convert it into a char + if(!break_code) + out << keymap[tableID][keycode]; + debug << " -> 0x" << (int)keycode << ".\n"; + return cpu; + } + Keyboard::Keyboard(): numlock(true), capslock(false), scrolllock(false), response(false) { + if(!idt.request(0x21, (struct cpu_state*(*)(struct cpu_state*))&handleIRQ)) { + debug << "Could not get an handler for IRQ1 (Keyboard)\n"; + return; + } + //Clear keyboard buffer + while(inb(0x64) & 0x1) { + inb(0x60); + } + sendCommand(0xF4); //Activate keyboard + //Check for self-test being passed + sendCommand(0x20); + uint8_t ccb=inb(0x60); + if((ccb&4)) { + ccb &= ~1; + } else { + debug << "Keyboard didn't pass self-test!\nDeactivating IRQ1.\n"; + ccb |= 1; + } + sendCommand(0x60); + outb(0x64, ccb); + } +} diff --git a/kernel/hal/x86_64/io/serial.cpp b/kernel/hal/x86_64/io/serial.cpp new file mode 100644 index 0000000..4425d06 --- /dev/null +++ b/kernel/hal/x86_64/io/serial.cpp @@ -0,0 +1,78 @@ +#include +#include +namespace MTGosHAL { + auto Serial::isTransmitEmpty() -> int { + return inb(port+SERIAL_LSR)&0x20; + } + auto Serial::putChar(char chr) -> void { +// if(!works) + return; + int tries=65535; + while(!isTransmitEmpty()) { + waittimes++; + tries--; + if(!tries){ + works=false; + return; + } + } + outb(port, chr); + transmits++; + } + auto Serial::serial_received() -> int { + return inb(port+SERIAL_LSR)&1; + } + auto Serial::getChar() -> char { + //We try 500 times to get a character + int tries=500; + while(!serial_received()) { + tries--; + waittimes++; + if(!tries) { + return '\0'; + } + } + transmits++; + char chr = inb(port); + if(chr!='\r') + *this << chr; + else + *this << '\n'; + return chr; + } + Serial::Serial(): works(true) { + uint32_t baud=115200; + port=*((uint16_t*)0x0400); + union { + uint8_t b[2]; + uint16_t w; + } divisor; + divisor.w = 115200/baud; + //Turn off interrupts + outb(port+SERIAL_IER, 0x00); + //Set DLAB-bit + outb(port+SERIAL_LCR, 0x80); + //Set baud divisor + outb(port, divisor.b[0]); + outb(port+1, divisor.b[1]); + //Set bit count, parity and reset DLAB + outb(port+SERIAL_LCR, 3); + //Finish init + outb(port+SERIAL_FCR, 0xC7); + outb(port+SERIAL_MCR, 0x0B); + } + auto Serial::debug() -> void { + if(getChar()) { + *this << "The interactive debug shell was started.\n> "; + out << "The debug shell was started.\n"; + char buf[256]; + *this >> buf; + out << buf << "\nDebug shell closed.\n"; + *this << "Unknown command. TODO\n"; + } + uint64_t wt = waittimes; + uint64_t tm = transmits; + *this << "Transmit stats: " << (int32_t)wt << " times waited; " << (int32_t)tm << " bytes transferred.\n"; + waittimes=transmits=0; + } +} diff --git a/kernel/hal/x86_64/io/textDISP.cpp b/kernel/hal/x86_64/io/textDISP.cpp new file mode 100644 index 0000000..155dc76 --- /dev/null +++ b/kernel/hal/x86_64/io/textDISP.cpp @@ -0,0 +1,21 @@ +#include +#include +#include +#include +namespace MTGosHAL { + auto Screen::init(struct multiboot_info* mb_info) -> void { + lfb=(uint32_t*)((uintptr_t)mb_info->framebuffer_addr); + //clrscr(); + //Render '\001' character + for(int tx=0;tx<16;tx++) { + for(int ty=0;ty<16;ty++) { + for(int x=0;x<8;x++) { + for(int y=0;y<8;y++) { + if(font[tx+ty*16][y]&(1< +#include +extern "C" const int kernel_start; +extern "C" const int kernel_end; //those are voids actually +namespace MTGosHAL { +PMM::PMM(): head(nullptr), pmm2() {} +auto PMM::init(struct multiboot_info* mb_info) -> void { + pmm2.init(mb_info); +} +auto PMM::markUsed(const void * addr, uint64_t length) -> bool { + return pmm2.markUsed(addr, length); +} +auto PMM::operator >> (void * &addr) -> PMM & { + pmm2>>addr; + return *this; +} //alloc +auto PMM::operator << (const void * addr) -> PMM & { + pmm2< void*{ + return pmm2(pages); +} //alloc_multipage +} diff --git a/kernel/hal/x86_64/mm/pmm2.cpp b/kernel/hal/x86_64/mm/pmm2.cpp new file mode 100644 index 0000000..1471413 --- /dev/null +++ b/kernel/hal/x86_64/mm/pmm2.cpp @@ -0,0 +1,83 @@ +#include +#include +//In this part, please remember that the address is split into 2 parts. Bitmap: +// AAA AAAA AAAA AAAA AAAB BBBB BBBB BBBB BBBB BBBB +#define SPLIT1_FLAG 0x3ffff00000ull +#define SPLIT1_SHIFT(a) ((a)<<20) +#define SPLIT1_UNSHIFT(a) ((a)>>20) +#define SPLIT2_FLAG 0xFFFFFull +#define SPLIT2_SHIFT(a) ((a)) +#define SPLIT2_UNSHIFT(a) ((a)&SPLIT2_FLAG) + +extern "C" const int kernel_start; +extern "C" const int kernel_end; //those are voids actually + +namespace MTGosHAL { +PMM2::PMM2(): pmm3() { +} +auto PMM2::markUsed(const void * addr, uint32_t length) -> bool { + uintptr_t add=(uintptr_t)addr; + uint32_t pagetid = SPLIT1_UNSHIFT(add); + + //Check if used + for(uintptr_t curr_addr=add+length;curr_addr>=add;curr_addr-=0x200000) { + if(pageTable[SPLIT1_UNSHIFT(curr_addr)]) + return false; + } + //Mark as used + uint64_t counter=1; + for(uintptr_t curr_addr=add+length;curr_addr>=add;curr_addr-=0x200000) { + pageTable[SPLIT1_UNSHIFT(curr_addr)]=counter++; + pmm3.markUsed((void*)curr_addr); + } + return true; +} +auto PMM2::operator >> (void * &addr) -> PMM2 & { + pmm3 >> addr; + markUsed(addr,0x200000); + return *this; +} +auto PMM2::operator << (const void *addr) -> PMM2 & { + uint64_t add=(uint64_t)addr; + for(uint64_t i=0;i void* { + //I want to get this working so: + //TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO + // NEVER USE A BRUTE-FORCE ALGO TO ALLOC PAGES! + //TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO TODO + for(uint64_t i=0;i<(uint64_t)(-(pages*0x200000));i+=0x200000) { + if(markUsed((void*)i,pages*0x200000)) + return (void*)i; + } + return nullptr; +} +auto PMM2::init(struct multiboot_info* mb_info) -> void { + pmm3.init(mb_info); + void *temp; + pmm3 >> temp; + pageTable=(uint64_t*)temp; + for(int i=0;i<0x80000;i++) + pageTable[i]=0; + markUsed(pageTable,0x200000); + markUsed((void*)nullptr,0x200000); + struct multiboot_mmap_entry* mmap = (struct multiboot_mmap_entry*) (uintptr_t)(mb_info->mmap_addr); + struct multiboot_mmap_entry* mmap_end = (struct multiboot_mmap_entry*) ((uintptr_t) mb_info->mmap_addr + mb_info->mmap_length); + while(mmap < mmap_end) { + if(mmap->type != 1) { + markUsed((void*)mmap->addr,mmap->len); + } + mmap++; + } + markUsed(&kernel_start,((uintptr_t)&kernel_end)-((uintptr_t)&kernel_start)); //Protect kernel) + multiboot_mod_list *mods = (multiboot_mod_list*) (uintptr_t)(mb_info->mods_addr); + for(uint32_t i=0;imods_count;i++) { + markUsed((void*)((uintptr_t)(&mods[i])&(~0xFFF)),4096); //Mark all of the module table as used + markUsed((void*)(uintptr_t)(mods[i].mod_start),mods[i].mod_end-mods[i].mod_start); + } +} +} diff --git a/kernel/hal/x86_64/mm/pmm3.cpp b/kernel/hal/x86_64/mm/pmm3.cpp new file mode 100644 index 0000000..54eb710 --- /dev/null +++ b/kernel/hal/x86_64/mm/pmm3.cpp @@ -0,0 +1,71 @@ +#include +#include +#include +#include +extern "C" const int kernel_start; +extern "C" const int kernel_end; //those are voids actually +namespace MTGosHAL { +PMM3::PMM3() {} +auto PMM3::init(struct multiboot_info * mb_info) -> void { + for(int i=0;i<0x8000;i++) + bitmap[i]=0; + struct multiboot_mmap_entry* mmap = (struct multiboot_mmap_entry*) (uintptr_t)(mb_info->mmap_addr); + struct multiboot_mmap_entry* mmap_end = (struct multiboot_mmap_entry*) ((uintptr_t) mb_info->mmap_addr + mb_info->mmap_length); + while (mmap < mmap_end) { + if (mmap->type == 1) { + // Memory is free + uintptr_t addr = mmap->addr; + uintptr_t end_addr = addr + mmap->len; + while (addr < end_addr) { + *this << (void*) addr; + addr += 0x200000; + } + } + mmap++; + } + uintptr_t addr = (uintptr_t) &kernel_start; + while(addr < (uintptr_t) &kernel_end) { + markUsed((void*)addr); + addr+=0x200000; + } + markUsed((void*)0); + multiboot_mod_list *mods = (multiboot_mod_list*) (uintptr_t)(mb_info->mods_addr); + for(uint32_t i=0;imods_count;i++) { + markUsed((void*)((uint64_t)(&mods[i])&(~0x1FFFFF))); //Mark all of the module table as used + for(uint64_t start=(uint64_t)(mods[i].mod_start)&(~0x1FFFFF);start<(uint32_t)(mods[i].mod_end);start+=0x200000) { + markUsed((void*)start); //Protect all multiboot modules + } + } +} +auto PMM3::markUsed(const void * addr) -> void { + uintptr_t address=(uintptr_t)addr; + address>>=21; + int index=address>>5; + int bit=1<<(address&0x1F); + bitmap[index]&=~bit; +} +auto PMM3::operator >> (void * &addr) -> PMM3 & { + for(uintptr_t i=0;i<0x8000;i++) { + if(!bitmap[i]) + continue; + for(uintptr_t j=0;j<32;j++) { + if(bitmap[i]&(1< PMM3 & { + uintptr_t address=(uintptr_t)addr; + address>>=21; + int index=address>>5; + int bit=1<<(address&0x1F); + bitmap[index]|=bit; + return *this; +} +} diff --git a/kernel/kernel-x86_64.ld b/kernel/kernel-x86_64.ld index 5ebe4d2..0b6209c 100644 --- a/kernel/kernel-x86_64.ld +++ b/kernel/kernel-x86_64.ld @@ -9,7 +9,7 @@ SECTIONS *(multiboot) *(.text) } - .data ALIGN(4096) : { + .data ALIGN(0x200000) : { start_ctors = .; KEEP(*( .init_array )); KEEP(*(SORT_BY_INIT_PRIORITY( .init_array.* ))); @@ -20,12 +20,12 @@ SECTIONS end_dtors = .; *(.data) } - .rodata ALIGN(4096) : { + .rodata ALIGN(0x200000) : { *(.rodata) } - .bss ALIGN(4096) : { + .bss ALIGN(0x200000) : { *(.bss) } - . = ALIGN(4096); + . = ALIGN(0x200000); kernel_end = .; } diff --git a/kernel/kernel/Makefile b/kernel/kernel/Makefile index 99b6b11..7905def 100644 --- a/kernel/kernel/Makefile +++ b/kernel/kernel/Makefile @@ -3,9 +3,9 @@ SRCS = $(shell find -name '*.cpp' -o -name '*.c') OBJS = $(addsuffix .o,$(basename $(SRCS))) CPP = $(PREFIX)g++ CC = $(PREFIX)gcc -ASFLAGS = -m32 -CFLAGS = -m32 -Wall -fno-stack-protector -nostdinc -Ic_include/ -ffreestanding -std=c11 -fno-builtin -Werror -nostdlib -g -fpie -CPPFLAGS = -m32 -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fpie +ASFLAGS = $(ARCHFLAGS) +CFLAGS = $(ARCHFLAGS) -Wall -fno-stack-protector -nostdinc -Ic_include/ -ffreestanding -std=c11 -fno-builtin -Werror -nostdlib -g -fpie +CPPFLAGS = $(ARCHFLAGS) -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fpie all: $(OBJS) %.o: %.cpp diff --git a/kernel/kernel/elf.cpp b/kernel/kernel/elf.cpp index 29afdeb..7a3d54d 100644 --- a/kernel/kernel/elf.cpp +++ b/kernel/kernel/elf.cpp @@ -11,7 +11,7 @@ auto load(Elf32_Ehdr* file) -> void* { return nullptr; debug << "File is not a valid ELF file!\n"; } - Elf32_Phdr *phdr = (Elf32_Phdr*)((uint32_t)(file->e_phoff)+(uint32_t)file); + Elf32_Phdr *phdr = (Elf32_Phdr*)((uintptr_t)(file->e_phoff)+(uintptr_t)file); debug << "entry="; debug << Base::HEXADECIMAL; debug << (int)file->e_entry; @@ -27,8 +27,8 @@ auto load(Elf32_Ehdr* file) -> void* { if((start <= file->e_entry) && (file->e_entry < end)) { debug << "start="; debug << Base::HEXADECIMAL; - debug << (int)(file->e_entry-start+phdr[i].p_offset+(uint32_t)file); - return (void*) (file->e_entry-start+phdr[i].p_offset+(uint32_t)file); //Calculate _start address + debug << (int)(file->e_entry-start+phdr[i].p_offset+(uintptr_t)file); + return (void*) (file->e_entry-start+phdr[i].p_offset+(uintptr_t)file); //Calculate _start address } } return nullptr; diff --git a/kernel/kernel/include/base.hpp b/kernel/kernel/include/base.hpp index 60069d0..b56a8f4 100644 --- a/kernel/kernel/include/base.hpp +++ b/kernel/kernel/include/base.hpp @@ -1,6 +1,10 @@ #ifndef _BASE_HPP #define _BASE_HPP #include +void * operator new (size_t, void * p); +void * operator new[] (size_t, void * p); +void operator delete (void *, void *); +void operator delete[] (void *, void *); namespace MTGosHAL { class Output; class Input; diff --git a/kernel/kernel/include/pmm.hpp b/kernel/kernel/include/pmm.hpp index 3d0a02a..777024f 100644 --- a/kernel/kernel/include/pmm.hpp +++ b/kernel/kernel/include/pmm.hpp @@ -3,7 +3,7 @@ #include namespace MTGosHAL { struct malloc_t { - uint32_t len; + size_t len; malloc_t *last; malloc_t *next; }; @@ -12,7 +12,7 @@ private: malloc_t *head; public: PMM(); - auto alloc(uint32_t length) -> void *; + auto alloc(size_t length) -> void *; auto free(void* ptr) -> bool; auto markUsed(const void * addr, uint32_t length) -> bool; auto operator >> (void * &addr) -> PMM &; //alloc diff --git a/kernel/kernel/init.cpp b/kernel/kernel/init.cpp index 98c55c8..f0b92fd 100644 --- a/kernel/kernel/init.cpp +++ b/kernel/kernel/init.cpp @@ -6,6 +6,10 @@ #include #include #include +void * operator new (size_t, void * p) { return p ; } +void * operator new[] (size_t, void * p) { return p ; } +void operator delete (void *, void *) { } +void operator delete[] (void *, void *) { } using namespace MTGosHAL; void pid_null() { for(;;); diff --git a/kernel/kernel/mm/pmm.cpp b/kernel/kernel/mm/pmm.cpp index e5e791a..1eeabbe 100644 --- a/kernel/kernel/mm/pmm.cpp +++ b/kernel/kernel/mm/pmm.cpp @@ -21,7 +21,7 @@ void operator delete[](void* p, size_t size) { } namespace MTGosHAL { - auto PMM::alloc(uint32_t length) -> void * { + auto PMM::alloc(size_t length) -> void * { if(!head) { //Alloc space for head if(length+sizeof(malloc_t)<=4096) { //Small optimization. The routine for allocating more than one continuous page is terribly slow. @@ -41,9 +41,9 @@ namespace MTGosHAL { malloc_t* curr=head; malloc_t* last=nullptr; do { - uint32_t loc=(uint32_t)curr+sizeof(malloc_t)+curr->len; + uintptr_t loc=(uintptr_t)curr+sizeof(malloc_t)+curr->len; if((loc+length+sizeof(malloc_t))<((loc&(~0xFFF))+4096) && - ((!curr->next) || (loc+length+sizeof(malloc_t))<((uint32_t)(curr->next)))) { + ((!curr->next) || (loc+length+sizeof(malloc_t))<((uintptr_t)(curr->next)))) { malloc_t *allocd=(malloc_t *)loc; allocd->len=length; allocd->last=curr; @@ -83,9 +83,9 @@ namespace MTGosHAL { chk--; do { if(curr==chk) { - uint32_t start=((uint32_t)chk)&(~0xFFF); - uint32_t end=start+0x1000; - if((((uint32_t)(curr->last)last)>=end))&&(((uint32_t)(curr->next)>=end)||((uint32_t)(curr->next)last)last)>=end))&&(((uintptr_t)(curr->next)>=end)||((uintptr_t)(curr->next)last) diff --git a/kernel/kernel/string.c b/kernel/kernel/string.c index 08c9971..eaea754 100644 --- a/kernel/kernel/string.c +++ b/kernel/kernel/string.c @@ -15,7 +15,7 @@ void memmove(void* dst, void* src, uint32_t size) { } uint32_t strlen(const char* str) { uint32_t i=0; - char* str2=(char*)((int)str); + char* str2=(char*)((uintptr_t)str); while(*str2) { i++; str2++; diff --git a/test.elf b/test.elf index c31f7970fd4a185301214c0415aea2e6f0c6cf17..f2c6ab7b99f4febb99581869d5edd8e88336b952 100755 GIT binary patch delta 2434 zcmcIldrXs86uvq%~>Gd6mn@xAy}PK-%^#52|tFuoqR z6@Mylt83c0zWYLCP%zeY(bPTMThs`y%l1MG4?z>>e2ABNbxpP;tu4&yftk-`TZkv;Wm+KHHLIMmr20IjP(U?;u_dLukEl1FawQ zZrj42epD3oOdmUX2foH^C~&80*8QL;Mh@HDPW}e$bIZZ@f2FoyO{`4K&tjSSIW(En z$0W0Z*n^hfnpepQDFPV;R$b=b{7?7Cj!sQwRdAYp$`)m9>*xxvriEZ;m>-2!P-1KFNLPO5`mlJ zdAXSfFq=pbVvlyB=cbj^H>6Gh^xPcV?MfK{y~oF|Lxm@uN}u&CCKvK}g0mg04Os3a z9VSpw(n5q<46QNC%uT(HZo)`C{*srV!2_A|1)4Ck4Ko%+GuS%38`bOzhG(RF2s@CJ z4`L48Dt(CONjdnyT7EDo2On6=^Ca`Xr5t={-`Kpl?knYthp1)qoR&W!ZK_Vdpf@#0 zg68^fQ4vPc&(TyAjkUhDm2m?>(YDdr(zb_jBi#j}tuCpN@i@|Ca;imUXAoHHQRw;6 z++EfNlz9wqVr&t8IoZhA$f)QByiQ$=>MxM6zl%o2MeRU#fm>xWa5J}Pu!!?&nafy| z#;WCP113VNuUyn}81xNczPiYzW9#(6_aOB1|YbSA#C zHsB~5}naTsUjg=ic4p1K`S+;pdVf?t>+z=lGv+qjars$&g>>61g($C@V7O&lFgMnpyB! zBk*}yy1;*%@5^eOX)~mWarQQn6Zi&c(VqSqwDLej`J@mo6)det(aY-kY_wu{XamvW0|=#& zPzu}e(KMvR7)(l^@L(|X)!#@3xX>7P@>C@TJ(4_|k7BmqrR+`q?F9|h+c$FL@c3`12 zV#5woUjY)SSk%V)VarO-;NL4&+wBsVW=^inUYqrBr}yG{#G9S0%eiY#r@@!acKH+F zA#*U*6qy8o{@FBY@QH8HRa6WE3;L&F#CH|1o9&rb>m$GZ8I97NQh3C-SWiTKM7JEe za%K8k%LZe3?AWw$SWQ?~=n!+*ROl2Ju%GN@oGi=~LHvkt1J09u42>?QXh)YTHL>OU zXjDTN=aoj=K{G#yEv`)Mo{Q1wPQZPxtR%xNNhV5qk&=GDi0`|SdKGdt$>g6W046Jp z66Pg^Hjki`iiaLjj7Dkg=mM!%e&L|d=c=5pnhwpgoS=J{i!{0!CiJ>@=ujG&-NA7g zC96F~K4{OAoziKk2&Q^@{A&x|85T%(y%X9VGUZ?09gZ)Qy<`&fQ<*+2XWpq*R%oL3S@~kw?Zw+xQ$A zNLV5x3o22#*Xv&37F*8ZcxjO=64>OnXO>Xt93`%MV)t$khL^a;#+CMQGMDjHcaM@&Gz0_ zw0B+`y|)$Zo!4yepTA81gJ#V|Bm>(R2_W$}>o4XMepj0L&`HLIFG&wORn1%{KdFV~ z9LrF4cO`XpcY%oGS6+5MV{ZjvWZgkB_cD^gQrN`s-`G6mq`t)+W%hL6R#%Kgh+3<# zQqFp)wQh+e8t2NqauU#7epvM2@$$CKR4Md(Rhus*2=RDlXB+tILJn_Up3Cj<6ciT} zI`Z3#i|~(%*U(*Y+IU~BKhW5`z1r`qYpll6%4S@u{1LBJhF9JJt(ngTgw!Ov?d%p)rW7O4RX-BTr|d!3TL3pL(g z*7GZ*2?V@Br27{CZSo(rOrP*xkaAGsfo&OD9)`NVyDdx0bI=vOA;?#tF{HmIo4)ur z7L}`OKUu~+zpc;;Hhj~cqfEE}j^by2r&75Upa!q`ouVI;13AjMGJtsW1)RzkV1vFdWDc2Am1x$cZZaA+XV2?*-sb&FWf(e*p^??b84N diff --git a/user/Makefile b/user/Makefile index 60ceb65..68f1734 100644 --- a/user/Makefile +++ b/user/Makefile @@ -4,9 +4,9 @@ OBJS = $(addsuffix .o,$(basename $(SRCS))) AS = $(PREFIX)gcc CPP = $(PREFIX)g++ LD = $(PREFIX)ld -ASFLAGS = -m32 -CPPFLAGS = -m32 -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fpie -LDFLAGS = -melf_i386 -Ttest.ld +ASFLAGS = $(ARCHFLAGS) +CPPFLAGS = $(ARCHFLAGS) -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fpie +LDFLAGS = -Ttest-$(arch).ld test.elf: $(OBJS) $(arch)/syscall.o $(LD) $(LDFLAGS) -o $@ $^ diff --git a/user/test.ld b/user/test-x86.ld similarity index 100% rename from user/test.ld rename to user/test-x86.ld diff --git a/user/test-x86_64.ld b/user/test-x86_64.ld new file mode 100644 index 0000000..b9b77c3 --- /dev/null +++ b/user/test-x86_64.ld @@ -0,0 +1,30 @@ +ENTRY(_start) +OUTPUT_FORMAT(elf32-i386) +OUTPUT_ARCH(i386:x86-64) +SECTIONS +{ + . = 0x400000; + .text : { + + *(.text) + } + .data ALIGN(0x200000) : { + start_ctors = .; + KEEP(*( .init_array )); + KEEP(*(SORT_BY_INIT_PRIORITY( .init_array.* ))); + *(.ctors) + end_ctors = .; + start_dtors = .; + *(.dtors) + end_dtors = .; + *(.data) + *(.got) + } + .rodata ALIGN(0x200000) : { + *(.rodata) + } + .bss ALIGN(0x200000) : { + *(.bss) + } + . = ALIGN(0x200000); +} diff --git a/user/test.cpp b/user/test.cpp index 186d589..801c2d0 100644 --- a/user/test.cpp +++ b/user/test.cpp @@ -13,6 +13,14 @@ void main() int i; out.setColor(BGColor::BLUE, FGColor::YELLOW); for(;;) { - out << arr; + long double a; + long double b=a; + out << a; + a+=0.5; + if(a!=b+0.5) + out << " "; + else + out << "="; + out << a; } } diff --git a/user/x86_64/syscall.S b/user/x86_64/syscall.S new file mode 100644 index 0000000..849ebf2 --- /dev/null +++ b/user/x86_64/syscall.S @@ -0,0 +1,62 @@ +.global screenout_init +// void * screenout_init(int err); +screenout_init: + mov %rdi, %rax + push %rax + xor %rax, %rax + int $0x30 + pop %rcx + ret + +.global screenout_out +// void * screenout_out(void* handle, char *str); +screenout_out: + push %rbx + mov %rsi, %rax + mov %rdi, %rbx + push %rax + xor %rax, %rax + inc %rax + int $0x30 + pop %rbx + pop %rbx + ret + +.global screenout_clear +// void * screenout_clear(void* handle); +screenout_clear: + push %rbx + mov %rdi, %rbx + xor %rax, %rax + inc %rax + inc %rax + int $0x30 + pop %rbx + ret + +.global screenout_setcolor +// void * screenout_setcolor(void* handle, uint32_t BG, uint32_t FG) +screenout_setcolor: + push %rbx + mov %rdi, %rbx + mov %rsi, %rax + mov %rdx, %rcx + push %rcx + push %rax + mov $3, %rax + int $0x30 + pop %rbx + pop %rbx + pop %rbx + ret + +.global screenout_destroy +// void * screenout_destroy(void * handle) +screenout_destroy: + push %rbx + mov %rdi, %rbx + xor %rax, %rax + dec %ax + int $0x30 + pop %rbx + ret