RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 05:27:43 +00:00
Code Issues Activity Actions

LibELF: Implement TLS relocation support for x86_64

Browse source
This commit is contained in:
Gunnar Beutner 2021-07-03 00:50:03 +02:00 • committed by Andreas Kling
parent c51b49a8cb
commit a0a38e1e84
1 changed files with 3 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Userland/Libraries/LibELF/DynamicLoader.cpp
View file

@ -478,6 +478,9 @@ DynamicLoader::RelocationResult DynamicLoader::do_relocation(const ELF::DynamicO
#ifndef __LP64__
case R_386_TLS_TPOFF32:
case R_386_TLS_TPOFF: {
#else
case R_X86_64_TPOFF64: {
#endif
auto symbol = relocation.symbol();
// For some reason, LibC has a R_386_TLS_TPOFF that refers to the undefined symbol.. huh
if (relocation.symbol_index() == 0)
@ -490,12 +493,6 @@ DynamicLoader::RelocationResult DynamicLoader::do_relocation(const ELF::DynamicO
*patch_ptr = negative_offset_from_tls_block_end(res.value().value, dynamic_object_of_symbol->tls_offset().value(), res.value().size);
break;
}
#else
case R_X86_64_TPOFF64:
dbgln("FIXME: Patched R_X86_64_TPOFF64 relocation with invalid ptr.");
*patch_ptr = 0xaaaaaaaaaaaaaaaa;
break;
#endif
#ifndef __LP64__
case R_386_JMP_SLOT: {
#else