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This commit is contained in:
Rui Ueyama 2020-10-29 22:47:04 +09:00
parent 1aece2f710
commit 540ce09333
1 changed files with 14 additions and 14 deletions
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28
input_sections.cc
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@ -66,47 +66,47 @@ void InputSection::relocate(u8 *buf) {
u32 sym_idx = rel.getSymbol(false);
Symbol *sym = file->get_symbol(sym_idx);
u64 p = output_section->shdr.sh_addr + offset + rel.r_offset;
u64 s = sym ? sym->addr : file->get_symbol_addr(sym_idx);
u64 a = rel.r_addend;
u64 g = sym->got_addr;
u64 P = output_section->shdr.sh_addr + offset + rel.r_offset;
u64 S = sym ? sym->addr : file->get_symbol_addr(sym_idx);
u64 A = rel.r_addend;
u64 G = sym->got_addr;
u8 *loc = buf + output_section->shdr.sh_offset + offset + rel.r_offset;
switch (rel.getType(false)) {
case R_X86_64_8:
*loc = s + a;
*loc = S + A;
break;
case R_X86_64_PC8:
*loc = s + a - p;
*loc = S + A - P;
break;
case R_X86_64_16:
*(u16 *)loc = s + a;
*(u16 *)loc = S + A;
break;
case R_X86_64_PC16:
*(u16 *)loc = s + a - p;
*(u16 *)loc = S + A - P;
break;
case R_X86_64_32:
case R_X86_64_32S:
*(u32 *)loc = s + a;
*(u32 *)loc = S + A;
break;
case R_X86_64_PC32:
case R_X86_64_PLT32:
*(u32 *)loc = s + a - p;
*(u32 *)loc = S + A - P;
break;
case R_X86_64_GOTPCREL:
case R_X86_64_GOTPCRELX:
case R_X86_64_REX_GOTPCRELX:
*(u32 *)loc = g + out::got->shdr.sh_addr + a - p;
*(u32 *)loc = G + out::got->shdr.sh_addr + A - P;
break;
case R_X86_64_GOTPC32:
*(u32 *)loc = out::got->shdr.sh_addr + a - p;
*(u32 *)loc = out::got->shdr.sh_addr + A - P;
break;
case R_X86_64_64:
*(u64 *)loc = s + a;
*(u64 *)loc = S + A;
break;
case R_X86_64_PC64:
*(u64 *)loc = s + a - p;
*(u64 *)loc = S + A - P;
break;
case R_X86_64_TLSGD:
case R_X86_64_TLSLD: