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| author | Nick Lewycky <nicholas@mxc.ca> | 2012-09-05 23:48:54 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2012-09-05 23:48:54 +0000 |
| commit | 033d182589aa46719a47f38fc7021e41aa5b6d43 (patch) | |
| tree | 8666d0265789a1d2096a451a10c01cf5157086ad /include/llvm/Object/ELF.h | |
| parent | 408853ea162b6b68d3e8defc7f96afad1942dd11 (diff) | |
| download | llvm-033d182589aa46719a47f38fc7021e41aa5b6d43.tar.gz llvm-033d182589aa46719a47f38fc7021e41aa5b6d43.tar.bz2 llvm-033d182589aa46719a47f38fc7021e41aa5b6d43.tar.xz | |
Teach libObject about some more ELF relocations. llvm-objdump -r now knows
every relocation in C++ hello world built with debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163271 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Object/ELF.h')
| -rw-r--r-- | include/llvm/Object/ELF.h | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/include/llvm/Object/ELF.h b/include/llvm/Object/ELF.h index 4ee2f9141b..d672e96f5c 100644 --- a/include/llvm/Object/ELF.h +++ b/include/llvm/Object/ELF.h @@ -1711,15 +1711,15 @@ error_code ELFObjectFile<target_endianness, is64Bits> int64_t addend = 0; uint16_t symbol_index = 0; switch (sec->sh_type) { - default : + default: return object_error::parse_failed; - case ELF::SHT_REL : { + case ELF::SHT_REL: { type = getRel(Rel)->getType(); symbol_index = getRel(Rel)->getSymbol(); // TODO: Read implicit addend from section data. break; } - case ELF::SHT_RELA : { + case ELF::SHT_RELA: { type = getRela(Rel)->getType(); symbol_index = getRela(Rel)->getSymbol(); addend = getRela(Rel)->r_addend; @@ -1733,9 +1733,8 @@ error_code ELFObjectFile<target_endianness, is64Bits> switch (Header->e_machine) { case ELF::EM_X86_64: switch (type) { - case ELF::R_X86_64_32S: - res = symname; - break; + 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); @@ -1744,6 +1743,18 @@ error_code ELFObjectFile<target_endianness, is64Bits> 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 << symname << (addend < 0 ? "" : "+") << addend; + fmt.flush(); + Result.append(fmtbuf.begin(), fmtbuf.end()); + } + break; default: res = "Unknown"; } |