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This commit is contained in:
Rui Ueyama 2021-01-13 20:09:20 +09:00
parent 03db6156a6
commit 8589737248
1 changed files with 12 additions and 10 deletions
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22
input_sections.cc
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@ -270,6 +270,15 @@ void InputSection::scan_relocations() {
continue;
}
auto recompile_error = [&]() {
file->err_out << *this << ": " << rel_to_string(rel.r_type)
<< " relocation against symbol `" << sym.name
<< "' can not be used; recompile with -fPIE\n";
};
bool is_readonly = !(shdr.sh_flags & SHF_WRITE);
bool is_code = !(sym.st_type == STT_OBJECT);
switch (rel.r_type) {
case R_X86_64_NONE:
rel_types[i] = R_NONE;
@ -279,10 +288,7 @@ void InputSection::scan_relocations() {
case R_X86_64_32:
case R_X86_64_32S:
if (config.pie || sym.is_imported)
file->err_out << *this << ": " << rel_to_string(rel.r_type)
<< " relocation against symbol `" << sym.name
<< "' can not be used; recompile with -fPIE\n";
recompile_error();
rel_types[i] = R_ABS;
break;
case R_X86_64_64:
@ -303,12 +309,8 @@ void InputSection::scan_relocations() {
case R_X86_64_PC32:
case R_X86_64_PC64:
rel_types[i] = R_PC;
if (sym.is_imported) {
if (sym.st_type == STT_OBJECT)
sym.flags |= NEEDS_COPYREL;
else
sym.flags |= NEEDS_PLT;
}
if (sym.is_imported)
sym.flags |= is_code ? NEEDS_PLT : NEEDS_COPYREL;
break;
case R_X86_64_GOT32:
rel_types[i] = R_GOT;