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This commit is contained in:
Rui Ueyama 2020-12-14 20:24:46 +09:00
parent 3422505a98
commit 8fe32485f7
1 changed files with 28 additions and 28 deletions
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56
input_sections.cc
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@ -37,41 +37,47 @@ void InputSection::copy_buf() {
switch (rel.r_type) {
case R_X86_64_NONE:
break;
case R_X86_64_8:
*loc = S + A;
break;
case R_X86_64_16:
*(u16 *)loc = S + A;
break;
case R_X86_64_32:
case R_X86_64_32S:
*(u32 *)loc = S + A;
break;
case R_X86_64_64:
*(u64 *)loc = S + A;
break;
case R_X86_64_PC8:
*loc = S + A - P;
break;
case R_X86_64_PC16:
*(u16 *)loc = S + A - P;
break;
case R_X86_64_PC32:
*(u32 *)loc = S + A - P;
break;
case R_X86_64_PC64:
*(u64 *)loc = S + A - P;
break;
case R_X86_64_GOT32:
*(u64 *)loc = G + A;
break;
case R_X86_64_PLT32:
if (sym.plt_idx != -1)
*(u32 *)loc = L + A - P;
else
*(u32 *)loc = S + A - P;
case R_X86_64_GOTPC32:
*(u32 *)loc = GOT + A - P;
break;
case R_X86_64_GOTPCREL:
case R_X86_64_GOTPCRELX:
case R_X86_64_REX_GOTPCRELX:
*(u32 *)loc = G + GOT + A - P;
break;
case R_X86_64_32:
case R_X86_64_32S:
*(u32 *)loc = S + A;
break;
case R_X86_64_16:
*(u16 *)loc = S + A;
break;
case R_X86_64_PC16:
*(u16 *)loc = S + A - P;
break;
case R_X86_64_8:
*loc = S + A;
break;
case R_X86_64_PC8:
*loc = S + A - P;
case R_X86_64_PLT32:
if (sym.plt_idx != -1)
*(u32 *)loc = L + A - P;
else
*(u32 *)loc = S + A - P;
break;
case R_X86_64_TLSGD:
if (sym.tlsgd_idx != -1) {
@ -99,23 +105,17 @@ void InputSection::copy_buf() {
i++;
}
break;
case R_X86_64_DTPOFF32:
case R_X86_64_TPOFF32:
case R_X86_64_DTPOFF32:
*(u32 *)loc = S + A - out::tls_end;
break;
case R_X86_64_DTPOFF64:
case R_X86_64_TPOFF64:
case R_X86_64_DTPOFF64:
*(u64 *)loc = S + A - out::tls_end;
break;
case R_X86_64_GOTTPOFF:
*(u32 *)loc = sym.get_gottpoff_addr() + A - P;
break;
case R_X86_64_PC64:
*(u64 *)loc = S + A - P;
break;
case R_X86_64_GOTPC32:
*(u32 *)loc = GOT + A - P;
break;
default:
error(to_string(this) + ": unknown relocation: " + std::to_string(rel.r_type));
}