266abb8f72
bfd_mach_mcf5307, bfd_mach_mcf5407, bfd_mach_mcf528x, bfd_mach_mcfv4e, bfd_mach_mcf521x, bfd_mach_mcf5249, bfd_mach_mcf547x, bfd_mach_mcf548x): Remove. (bfd_mach_mcf_isa_a, bfd_mach_mcf_isa_a_div, bfd_mach_mcf_isa_a_div_mac, bfd_mach_mcf_isa_a_div_emac, bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac, bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_aplus_usp, bfd_mach_mcf_isa_aplus_usp_mac, bfd_mach_mcf_isa_aplus_usp_emac, bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac, bfd_mach_mcf_isa_b_emac, bfd_mach_mcf_isa_b_usp_float, bfd_mach_mcf_isa_b_usp_float_mac, bfd_mach_mcf_isa_b_usp_float_emac): New. (bfd_default_scan): Update coldfire mapping. * bfd/bfd-in.h (bfd_m68k_mach_to_features, bfd_m68k_features_to_mach): Declare. * bfd/bfd-in2.h: Rebuilt. * bfd/cpu-m68k.c (arch_info_struct): Add new coldfire machines, adjust legacy names. (m68k_arch_features): New. (bfd_m68k_mach_to_features, bfd_m68k_features_to_mach): Define. * bfd/elf32-m68k.c (elf32_m68k_object_p): New. (elf32_m68k_merge_private_bfd_data): Merge the CF EF flags. (elf32_m68k_print_private_bfd_data): Print the CF EF flags. (elf_backend_object_p): Define. * bfd/ieee.c (ieee_write_processor): Update coldfire machines. * bfd/libbfd.h: Rebuilt. * gas/config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs, mcf5329_control_regs): New. (not_current_architecture, selected_arch, selected_cpu): New. (m68k_archs, m68k_extensions): New. (archs): Renamed to ... (m68k_cpus): ... here. Adjust. (n_arches): Remove. (md_pseudo_table): Add arch and cpu directives. (find_cf_chip, m68k_ip): Adjust table scanning. (no_68851, no_68881): Remove. (md_assemble): Lazily initialize. (select_control_regs): Adjust cpu names. Add 5208, 5213, 5329. (md_init_after_args): Move functionality to m68k_init_arch. (mri_chip): Adjust table scanning. (md_parse_option): Reimplement 'm' processing to add -march & -mcpu options with saner parsing. (m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension, m68k_init_arch): New. (s_m68k_cpu, s_m68k_arch): New. (md_show_usage): Adjust. (m68k_elf_final_processing): Set CF EF flags. * gas/config/tc-m68k.h (m68k_init_after_args): Remove. (tc_init_after_args): Remove. * gas/doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options. (M68k-Directives): Document .arch and .cpu directives. * gas/testsuite/gas/m68k/all.exp: Add arch-cpu-1 test. * gas/testsuite/gas/m68k/arch-cpu-1.[sd]: New. * include/elf/m68k.h (EF_CPU32, EF_M68000, EF_CFV4E): Rename to ... (EF_M68K_CPU32, EF_M68K_M68000, EF_M68K_CFV4E): ... here. (EF_M68K_ISA_MASK, EF_M68K_ISA_A, EF_M68K_M68K_ISA_A_PLUS, EF_M68K_ISA_B, EF_M68K_HW_DIV, EF_M68K_MAC_MASK, EF_M68K_MAC, EF_M68K_EMAC, EF_M68K_USP, EF_M68K_FLOAT): New. * include/opcode/m68k.h (m68008, m68ec030, m68882): Remove. (m68k_mask): New. (cpu_m68k, cpu_cf): New. (mcf5200, mcf5206e, mcf521x, mcf5249, mcf528x, mcf5307, mcf5407, mcf5470, mcf5480): Rename to cpu_<foo>. Add m680x0 variants. * opcodes/m68k-dis.c (print_insn_m68k): Use bfd_m68k_mach_to_features. * binutils/readelf.c (get_machine_flags): Add logic for EF_M68K flags.
73 lines
3.1 KiB
C
73 lines
3.1 KiB
C
/* MC68k ELF support for BFD.
|
|
Copyright 1998, 1999, 2000, 2002, 2005, 2006 Free Software Foundation, Inc.
|
|
|
|
This file is part of BFD, the Binary File Descriptor library.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software Foundation,
|
|
Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
|
#ifndef _ELF_M68K_H
|
|
#define _ELF_M68K_H
|
|
|
|
#include "elf/reloc-macros.h"
|
|
|
|
/* Relocation types. */
|
|
START_RELOC_NUMBERS (elf_m68k_reloc_type)
|
|
RELOC_NUMBER (R_68K_NONE, 0) /* No reloc */
|
|
RELOC_NUMBER (R_68K_32, 1) /* Direct 32 bit */
|
|
RELOC_NUMBER (R_68K_16, 2) /* Direct 16 bit */
|
|
RELOC_NUMBER (R_68K_8, 3) /* Direct 8 bit */
|
|
RELOC_NUMBER (R_68K_PC32, 4) /* PC relative 32 bit */
|
|
RELOC_NUMBER (R_68K_PC16, 5) /* PC relative 16 bit */
|
|
RELOC_NUMBER (R_68K_PC8, 6) /* PC relative 8 bit */
|
|
RELOC_NUMBER (R_68K_GOT32, 7) /* 32 bit PC relative GOT entry */
|
|
RELOC_NUMBER (R_68K_GOT16, 8) /* 16 bit PC relative GOT entry */
|
|
RELOC_NUMBER (R_68K_GOT8, 9) /* 8 bit PC relative GOT entry */
|
|
RELOC_NUMBER (R_68K_GOT32O, 10) /* 32 bit GOT offset */
|
|
RELOC_NUMBER (R_68K_GOT16O, 11) /* 16 bit GOT offset */
|
|
RELOC_NUMBER (R_68K_GOT8O, 12) /* 8 bit GOT offset */
|
|
RELOC_NUMBER (R_68K_PLT32, 13) /* 32 bit PC relative PLT address */
|
|
RELOC_NUMBER (R_68K_PLT16, 14) /* 16 bit PC relative PLT address */
|
|
RELOC_NUMBER (R_68K_PLT8, 15) /* 8 bit PC relative PLT address */
|
|
RELOC_NUMBER (R_68K_PLT32O, 16) /* 32 bit PLT offset */
|
|
RELOC_NUMBER (R_68K_PLT16O, 17) /* 16 bit PLT offset */
|
|
RELOC_NUMBER (R_68K_PLT8O, 18) /* 8 bit PLT offset */
|
|
RELOC_NUMBER (R_68K_COPY, 19) /* Copy symbol at runtime */
|
|
RELOC_NUMBER (R_68K_GLOB_DAT, 20) /* Create GOT entry */
|
|
RELOC_NUMBER (R_68K_JMP_SLOT, 21) /* Create PLT entry */
|
|
RELOC_NUMBER (R_68K_RELATIVE, 22) /* Adjust by program base */
|
|
/* These are GNU extensions to enable C++ vtable garbage collection. */
|
|
RELOC_NUMBER (R_68K_GNU_VTINHERIT, 23)
|
|
RELOC_NUMBER (R_68K_GNU_VTENTRY, 24)
|
|
END_RELOC_NUMBERS (R_68K_max)
|
|
|
|
#define EF_M68K_CPU32 0x00810000
|
|
#define EF_M68K_M68000 0x01000000
|
|
#define EF_M68K_CFV4E 0x00008000
|
|
|
|
/* We use the bottom 8 bits to encode information about the
|
|
coldfire variant. */
|
|
#define EF_M68K_ISA_MASK 0x07 /* Which ISA */
|
|
#define EF_M68K_ISA_A 0x01
|
|
#define EF_M68K_ISA_A_PLUS 0x02
|
|
#define EF_M68K_ISA_B 0x03
|
|
#define EF_M68K_HW_DIV 0x08 /* Has HW divide */
|
|
#define EF_M68K_MAC_MASK 0x30
|
|
#define EF_M68K_MAC 0x10 /* Has MAC */
|
|
#define EF_M68K_EMAC 0x20 /* Has EMAC */
|
|
#define EF_M68K_USP 0x40 /* Has USP insns */
|
|
#define EF_M68K_FLOAT 0x80 /* Has float insns */
|
|
#define EF_M68K_CF_MASK 0xFF
|
|
|
|
#endif
|