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-rw-r--r--llvm/tools/llvm-objdump/llvm-objdump.cpp82
1 files changed, 10 insertions, 72 deletions
diff --git a/llvm/tools/llvm-objdump/llvm-objdump.cpp b/llvm/tools/llvm-objdump/llvm-objdump.cpp
index 48018c36526..a17d7d1758b 100644
--- a/llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ b/llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -430,8 +430,6 @@ static std::error_code getRelocationValueString(const ELFObjectFile<ELFT> *Obj,
if (!StrTabOrErr)
return errorToErrorCode(StrTabOrErr.takeError());
StringRef StrTab = *StrTabOrErr;
- uint8_t type = RelRef.getType();
- StringRef res;
int64_t addend = 0;
switch (Sec->sh_type) {
default:
@@ -464,76 +462,16 @@ static std::error_code getRelocationValueString(const ELFObjectFile<ELFT> *Obj,
return errorToErrorCode(SymName.takeError());
Target = *SymName;
}
- switch (EF.getHeader()->e_machine) {
- case ELF::EM_X86_64:
- switch (type) {
- case ELF::R_X86_64_PC8:
- case ELF::R_X86_64_PC16:
- case ELF::R_X86_64_PC32: {
- std::string fmtbuf;
- raw_string_ostream fmt(fmtbuf);
- fmt << Target << (addend < 0 ? "" : "+") << addend << "-P";
- fmt.flush();
- Result.append(fmtbuf.begin(), fmtbuf.end());
- } break;
- case ELF::R_X86_64_8:
- case ELF::R_X86_64_16:
- case ELF::R_X86_64_32:
- case ELF::R_X86_64_32S:
- case ELF::R_X86_64_64: {
- std::string fmtbuf;
- raw_string_ostream fmt(fmtbuf);
- fmt << Target << (addend < 0 ? "" : "+") << addend;
- fmt.flush();
- Result.append(fmtbuf.begin(), fmtbuf.end());
- } break;
- default:
- res = "Unknown";
- }
- break;
- case ELF::EM_LANAI:
- case ELF::EM_AVR:
- case ELF::EM_AARCH64: {
- std::string fmtbuf;
- raw_string_ostream fmt(fmtbuf);
- fmt << Target;
- if (addend != 0)
- fmt << (addend < 0 ? "" : "+") << addend;
- fmt.flush();
- Result.append(fmtbuf.begin(), fmtbuf.end());
- break;
- }
- case ELF::EM_386:
- case ELF::EM_IAMCU:
- case ELF::EM_ARM:
- case ELF::EM_HEXAGON:
- case ELF::EM_MIPS:
- case ELF::EM_BPF:
- case ELF::EM_RISCV:
- res = Target;
- break;
- case ELF::EM_WEBASSEMBLY:
- switch (type) {
- case ELF::R_WEBASSEMBLY_DATA: {
- std::string fmtbuf;
- raw_string_ostream fmt(fmtbuf);
- fmt << Target << (addend < 0 ? "" : "+") << addend;
- fmt.flush();
- Result.append(fmtbuf.begin(), fmtbuf.end());
- break;
- }
- case ELF::R_WEBASSEMBLY_FUNCTION:
- res = Target;
- break;
- default:
- res = "Unknown";
- }
- break;
- default:
- res = "Unknown";
- }
- if (Result.empty())
- Result.append(res.begin(), res.end());
+
+ // Default scheme is to print Target, as well as "+ <addend>" for nonzero
+ // addend. Should be acceptable for all normal purposes.
+ std::string fmtbuf;
+ raw_string_ostream fmt(fmtbuf);
+ fmt << Target;
+ if (addend != 0)
+ fmt << (addend < 0 ? "" : "+") << addend;
+ fmt.flush();
+ Result.append(fmtbuf.begin(), fmtbuf.end());
return std::error_code();
}
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