Fixed x86-64 too
This commit is contained in:
parent
4694d6f490
commit
d916802eb7
5 changed files with 25 additions and 21 deletions
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@ -4,10 +4,10 @@ LD=$(PREFIX)ld
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SRCS = $(shell find . -name '*.[cS]')
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OBJS = $(addsuffix .o,$(basename $(SRCS)))
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ASFLAGS =
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CFLAGS += -fno-stack-protector -nostdinc -ffreestanding -std=c11 -fno-builtin -w -Werror -nostdlib -fpie
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LDFLAGS = -T loader.ld
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CFLAGS = -fno-stack-protector -nostdinc -ffreestanding -std=c11 -fno-builtin -w -Werror -nostdlib
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LDFLAGS = -T loader.ld -z max-page-size=0x1000
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all: $(OBJS)
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$(LD) $(LDFLAGS) -o loader.bin $(OBJS)
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$(LD) $(LDFLAGS) -z max-page-size=0x1000 -o loader.bin $(OBJS)
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%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $^
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@ -1,4 +1,4 @@
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arch = x86
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arch = x86_64
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subvar = 9
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MODE = debug
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export PATH := $(HOME)/opt/bin:$(PATH)
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@ -9,8 +9,8 @@ ifeq ($(arch),x86)
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ARCHFLAGS = -m32
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else
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ifeq ($(arch),x86_64)
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PREFIX = x86_64-mtgos-
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libpath = x86_64-mtgos
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PREFIX = x86_64-elf-
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libpath = x86_64-elf
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ARCHFLAGS = -m64 -mno-red-zone
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LDFLAGS += -z max-page-size=0x1000
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else
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@ -45,7 +45,7 @@ auto load(Elf_Ehdr* file) -> void(**(*)(void*))() {
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return nullptr;
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}
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MTGos::Base::Output out;
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void debugNumber(unsigned int i, int start) {
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void debugNumber(uintptr_t i, int start) {
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while(i) {
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if(i&1)
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lfb[(start*6)+5]=0xFF;
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@ -54,7 +54,7 @@ void debugNumber(unsigned int i, int start) {
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start++;
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}
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}
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void adjustVTable(unsigned int** obj, unsigned int mod, int vtableSize) {
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void adjustVTable(uintptr_t** obj, uintptr_t mod, int vtableSize) {
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mod+=0x1000;
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for(int i=0;i<vtableSize;i++) {
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(*obj)[i]+=mod;
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@ -76,19 +76,23 @@ extern "C" void _start(void ** modtable) {
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void(**(*fptr)(void*))() = load((Elf_Ehdr*) modtable[i]);
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if(!fptr)
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continue;
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// fptr=(void(**(*)(void*))())((unsigned int)fptr-8);
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// fptr=(void(**(*)(void*))())((uintptr_t)fptr-8);
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DIAGPXL(16);
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debugNumber((unsigned int)fptr,50);
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// debugNumber((unsigned int)modtable[i],50+32);
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debugNumber((uintptr_t)fptr,50);
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// debugNumber((uintptr_t)modtable[i],50+32);
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DIAGPXL(17);
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void(**table)()=fptr(modtable[i]);
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DIAGPXL(18);
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table=(void(**)())((unsigned int)table+(unsigned int)modtable[i]+0x1000);
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unsigned int* tbl=(unsigned int*)table;
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tbl[0]+=(unsigned int)modtable[i]+0x1000;
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tbl[1]+=(unsigned int)modtable[i]+0x1000;
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tbl[2]+=(unsigned int)modtable[i]+0x1000;
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debugNumber((unsigned int)table[0],50+32);
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#ifndef __LP64__
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//Relocate table
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table=(void(**)())((uintptr_t)table+(uintptr_t)modtable[i]+0x1000);
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#endif
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//Relocate table contents
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uintptr_t* tbl=(uintptr_t*)table;
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tbl[0]+=(uintptr_t)modtable[i]+0x1000;
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tbl[1]+=(uintptr_t)modtable[i]+0x1000;
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tbl[2]+=(uintptr_t)modtable[i]+0x1000;
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debugNumber((uintptr_t)table[0],50+32);
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ModType type=((getType_type)table[0])(); //Get module type
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DIAGPXL(19);
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if(type!=ModType::output_text)
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@ -98,7 +102,7 @@ extern "C" void _start(void ** modtable) {
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DIAGPXL(21);
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((spawnAt_type)table[2])((void*)&out);
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DIAGPXL(22);
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adjustVTable((unsigned int**) &out, (unsigned int)modtable[i], 1);
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adjustVTable((uintptr_t**) &out, (uintptr_t)modtable[i], 1);
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out << "HI!\nbye!\n";
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#ifdef ARM9
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out << "Here arm9!\n";
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@ -6,8 +6,8 @@ CPP = $(PREFIX)g++
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CC = $(PREFIX)gcc
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LD = $(PREFIX)g++
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CFLAGS += -Wall -fno-stack-protector -nostdinc -Ic_include/ -I../../../../c_include -ffreestanding -std=c11 -fno-builtin -Werror -nostdlib -g -fpic
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CPPFLAGS += -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -I../../../../c_include -I../../../../include -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fpic -Wno-reorder -fdump-class-hierarchy
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CFLAGS += -Wall -fno-stack-protector -nostdinc -Ic_include/ -I../../../../c_include -ffreestanding -std=c11 -fno-builtin -Werror -nostdlib -g -fPIC -pie
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CPPFLAGS += -Wall -fno-stack-protector -nostdinc -std=c++14 -Iinclude/ -Ic_include/ -I../../../../c_include -I../../../../include -fno-rtti -fno-exceptions -ffreestanding -fno-builtin -Werror -nostdlib -fno-use-cxa-atexit -Wextra -Wno-unused -g -fPIC -pie -Wno-reorder -fdump-class-hierarchy
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LDFLAGS += -nostdlib -nodefaultlibs -nostdlib -fno-builtin -T ../../link.ld
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all: $(OBJS)
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$(LD) $(LDFLAGS) -o ../../../../dsp_txt.elf $(OBJS) -lgcc
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@ -3,7 +3,7 @@ OUTPUT_FORMAT(elf64-x86-64)
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OUTPUT_ARCH(i386:x86-64)
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SECTIONS
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{
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. = 0x109000;
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. = /*0x109000;*/0;
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module_start = .;
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.text : {
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*(.text)
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