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[bolt][aarch64] Add R_AARCH64_P32_ABS16/32 relocations #143773

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[bolt][aarch64] Add R_AARCH64_P32_ABS16/32 relocations #143773

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10 changes: 10 additions & 0 deletions bolt/lib/Core/Relocation.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,9 @@ static bool isSupportedAArch64(uint32_t Type) {
case ELF::R_AARCH64_PREL32:
case ELF::R_AARCH64_PREL64:
case ELF::R_AARCH64_ABS16:
case ELF::R_AARCH64_P32_ABS16:
case ELF::R_AARCH64_ABS32:
case ELF::R_AARCH64_P32_ABS32:
case ELF::R_AARCH64_ABS64:
case ELF::R_AARCH64_MOVW_UABS_G0:
case ELF::R_AARCH64_MOVW_UABS_G0_NC:
Expand Down Expand Up @@ -167,6 +169,7 @@ static size_t getSizeForTypeAArch64(uint32_t Type) {
errs() << object::getELFRelocationTypeName(ELF::EM_AARCH64, Type) << '\n';
llvm_unreachable("unsupported relocation type");
case ELF::R_AARCH64_ABS16:
case ELF::R_AARCH64_P32_ABS16:
case ELF::R_AARCH64_PREL16:
return 2;
case ELF::R_AARCH64_CALL26:
Expand Down Expand Up @@ -204,6 +207,7 @@ static size_t getSizeForTypeAArch64(uint32_t Type) {
case ELF::R_AARCH64_MOVW_UABS_G2_NC:
case ELF::R_AARCH64_MOVW_UABS_G3:
case ELF::R_AARCH64_ABS32:
case ELF::R_AARCH64_P32_ABS32:
case ELF::R_AARCH64_PLT32:
return 4;
case ELF::R_AARCH64_ABS64:
Expand Down Expand Up @@ -290,7 +294,9 @@ static uint64_t encodeValueAArch64(uint32_t Type, uint64_t Value, uint64_t PC) {
default:
llvm_unreachable("unsupported relocation");
case ELF::R_AARCH64_ABS16:
case ELF::R_AARCH64_P32_ABS16:
case ELF::R_AARCH64_ABS32:
case ELF::R_AARCH64_P32_ABS32:
case ELF::R_AARCH64_ABS64:
break;
case ELF::R_AARCH64_PREL16:
Expand Down Expand Up @@ -352,7 +358,9 @@ static uint64_t extractValueAArch64(uint32_t Type, uint64_t Contents,
errs() << object::getELFRelocationTypeName(ELF::EM_AARCH64, Type) << '\n';
llvm_unreachable("unsupported relocation type");
case ELF::R_AARCH64_ABS16:
case ELF::R_AARCH64_P32_ABS16:
case ELF::R_AARCH64_ABS32:
case ELF::R_AARCH64_P32_ABS32:
case ELF::R_AARCH64_ABS64:
return Contents;
case ELF::R_AARCH64_PREL16:
Expand Down Expand Up @@ -643,7 +651,9 @@ static bool isPCRelativeAArch64(uint32_t Type) {
default:
llvm_unreachable("Unknown relocation type");
case ELF::R_AARCH64_ABS16:
case ELF::R_AARCH64_P32_ABS16:
case ELF::R_AARCH64_ABS32:
case ELF::R_AARCH64_P32_ABS32:
case ELF::R_AARCH64_ABS64:
case ELF::R_AARCH64_LDST64_ABS_LO12_NC:
case ELF::R_AARCH64_ADD_ABS_LO12_NC:
Expand Down
2 changes: 2 additions & 0 deletions bolt/lib/Target/AArch64/AArch64MCPlusBuilder.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2244,7 +2244,9 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {
switch (RelType) {
case ELF::R_AARCH64_ABS64:
case ELF::R_AARCH64_ABS32:
case ELF::R_AARCH64_P32_ABS32:
case ELF::R_AARCH64_ABS16:
case ELF::R_AARCH64_P32_ABS16:
case ELF::R_AARCH64_ADD_ABS_LO12_NC:
case ELF::R_AARCH64_ADR_GOT_PAGE:
case ELF::R_AARCH64_ADR_PREL_LO21:
Expand Down
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