diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-12-29 02:30:49 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-12-29 02:30:49 +0000 |
| commit | a7e450574c45209ca0b05ff715f9e7dddcbd936c (patch) | |
| tree | 207249567870ee9595fdce7e9170bf1acf70f8c7 /lib/MC/MCDwarf.cpp | |
| parent | b40a71fda188f8ca564e606ac2cb051a44ada311 (diff) | |
Fix bug when trying to output uint16_t or uint32_t.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122615 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCDwarf.cpp')
| -rw-r--r-- | lib/MC/MCDwarf.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp index e11da3737e..eff9dd6905 100644 --- a/lib/MC/MCDwarf.cpp +++ b/lib/MC/MCDwarf.cpp @@ -799,11 +799,18 @@ void MCDwarfFrameEmitter::EncodeAdvanceLoc(uint64_t AddrDelta, OS << uint8_t(dwarf::DW_CFA_advance_loc1); OS << uint8_t(AddrDelta); } else if (isUInt<16>(AddrDelta)) { + // FIXME: check what is the correct behavior on a big endian machine. OS << uint8_t(dwarf::DW_CFA_advance_loc2); - OS << uint16_t(AddrDelta); + OS << uint8_t( AddrDelta & 0xff); + OS << uint8_t((AddrDelta >> 8) & 0xff); } else { + // FIXME: check what is the correct behavior on a big endian machine. assert(isUInt<32>(AddrDelta)); OS << uint8_t(dwarf::DW_CFA_advance_loc4); - OS << uint32_t(AddrDelta); + OS << uint8_t( AddrDelta & 0xff); + OS << uint8_t((AddrDelta >> 8) & 0xff); + OS << uint8_t((AddrDelta >> 16) & 0xff); + OS << uint8_t((AddrDelta >> 24) & 0xff); + } } |