https://github.com/phoebewang created https://github.com/llvm/llvm-project/pull/206316
It seems it's missed from #137916. It blocks when adding dynamic tags for new target. Split from #206002. >From bda57ca364c1aecb887700b6bf920b3ff2305f30 Mon Sep 17 00:00:00 2001 From: Phoebe Wang <[email protected]> Date: Sun, 28 Jun 2026 15:20:03 +0800 Subject: [PATCH] [SPARC][NFC] Add missing dynamic tags handling in LLVM and LLDB It seems it's missed from #137916. It blocks when adding dynamic tags for new target. Split from #206002. --- lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp | 12 ++++++++++++ llvm/include/llvm/BinaryFormat/DynamicTags.def | 4 ++++ llvm/lib/Object/ELF.cpp | 12 ++++++++++++ 3 files changed, 28 insertions(+) diff --git a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp index 16dd2fc122906..1ad98d70bcb7a 100644 --- a/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp +++ b/lldb/source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp @@ -3800,6 +3800,16 @@ std::string static getDynamicTagAsString(uint16_t Arch, uint64_t Type) { #undef RISCV_DYNAMIC_TAG } break; + + case llvm::ELF::EM_SPARC: + case llvm::ELF::EM_SPARC32PLUS: + case llvm::ELF::EM_SPARCV9: + switch (Type) { +#define SPARC_DYNAMIC_TAG(name, value) DYNAMIC_STRINGIFY_ENUM(name, value) +#include "llvm/BinaryFormat/DynamicTags.def" +#undef SPARC_DYNAMIC_TAG + } + break; } #undef DYNAMIC_TAG switch (Type) { @@ -3810,6 +3820,7 @@ std::string static getDynamicTagAsString(uint16_t Arch, uint64_t Type) { #define PPC_DYNAMIC_TAG(name, value) #define PPC64_DYNAMIC_TAG(name, value) #define RISCV_DYNAMIC_TAG(name, value) +#define SPARC_DYNAMIC_TAG(name, value) // Also ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. #define DYNAMIC_TAG_MARKER(name, value) #define DYNAMIC_TAG(name, value) \ @@ -3823,6 +3834,7 @@ std::string static getDynamicTagAsString(uint16_t Arch, uint64_t Type) { #undef PPC_DYNAMIC_TAG #undef PPC64_DYNAMIC_TAG #undef RISCV_DYNAMIC_TAG +#undef SPARC_DYNAMIC_TAG #undef DYNAMIC_TAG_MARKER #undef DYNAMIC_STRINGIFY_ENUM default: diff --git a/llvm/include/llvm/BinaryFormat/DynamicTags.def b/llvm/include/llvm/BinaryFormat/DynamicTags.def index 1e9b87e1e58a7..75606e58da80d 100644 --- a/llvm/include/llvm/BinaryFormat/DynamicTags.def +++ b/llvm/include/llvm/BinaryFormat/DynamicTags.def @@ -282,3 +282,7 @@ DYNAMIC_TAG(FILTER, 0x7FFFFFFF) // Shared object to get values from #undef RISCV_DYNAMIC_TAG #undef RISCV_DYNAMIC_TAG_DEFINED #endif +#ifdef SPARC_DYNAMIC_TAG_DEFINED +#undef SPARC_DYNAMIC_TAG +#undef SPARC_DYNAMIC_TAG_DEFINED +#endif diff --git a/llvm/lib/Object/ELF.cpp b/llvm/lib/Object/ELF.cpp index f159fd82e7117..5dbdecc9915b0 100644 --- a/llvm/lib/Object/ELF.cpp +++ b/llvm/lib/Object/ELF.cpp @@ -588,6 +588,16 @@ std::string ELFFile<ELFT>::getDynamicTagAsString(unsigned Arch, #undef RISCV_DYNAMIC_TAG } break; + + case ELF::EM_SPARC: + case ELF::EM_SPARC32PLUS: + case ELF::EM_SPARCV9: + switch (Type) { +#define SPARC_DYNAMIC_TAG(name, value) DYNAMIC_STRINGIFY_ENUM(name, value) +#include "llvm/BinaryFormat/DynamicTags.def" +#undef SPARC_DYNAMIC_TAG + } + break; } #undef DYNAMIC_TAG switch (Type) { @@ -598,6 +608,7 @@ std::string ELFFile<ELFT>::getDynamicTagAsString(unsigned Arch, #define PPC_DYNAMIC_TAG(name, value) #define PPC64_DYNAMIC_TAG(name, value) #define RISCV_DYNAMIC_TAG(name, value) +#define SPARC_DYNAMIC_TAG(name, value) // Also ignore marker tags such as DT_HIOS (maps to DT_VERNEEDNUM), etc. #define DYNAMIC_TAG_MARKER(name, value) #define DYNAMIC_TAG(name, value) case value: return #name; @@ -609,6 +620,7 @@ std::string ELFFile<ELFT>::getDynamicTagAsString(unsigned Arch, #undef PPC_DYNAMIC_TAG #undef PPC64_DYNAMIC_TAG #undef RISCV_DYNAMIC_TAG +#undef SPARC_DYNAMIC_TAG #undef DYNAMIC_TAG_MARKER #undef DYNAMIC_STRINGIFY_ENUM default: _______________________________________________ lldb-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
