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[SOL] Handle BPF_64_64 relocations in .debug sections as ABS64 #65

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Merged
merged 1 commit into from
Feb 27, 2023
Merged

[SOL] Handle BPF_64_64 relocations in .debug sections as ABS64 #65

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4 changes: 4 additions & 0 deletions lld/ELF/InputSection.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -831,6 +831,10 @@ void InputSection::relocateNonAlloc(uint8_t *buf, ArrayRef<RelTy> rels) {
for (const RelTy &rel : rels) {
RelType type = rel.getType(config->isMips64EL);

// FIX: Temporary remap BPF_64_64 relocations in debug sections.
if (config->emachine == EM_BPF && type == R_BPF_64_64 && isDebug)
type = R_BPF_64_ABS64;

// GCC 8.0 or earlier have a bug that they emit R_386_GOTPC relocations
// against _GLOBAL_OFFSET_TABLE_ for .debug_info. The bug has been fixed
// in 2017 (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82630), but we
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