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| author | Igor Kudrin <ikudrin@accesssoftek.com> | 2020-06-03 16:51:07 +0700 |
|---|---|---|
| committer | Igor Kudrin <ikudrin@accesssoftek.com> | 2020-06-16 15:50:14 +0700 |
| commit | 1e081342d4bb8963080b5a401d1740c0dc203639 (patch) | |
| tree | 869e42fa603f9181af5396e2ffa4e676fca31e3f /llvm/lib/MC/MCDwarf.cpp | |
| parent | ab7458fb04ae6e12925fd85f2277bb9fa78d61eb (diff) | |
| download | llvm-1e081342d4bb8963080b5a401d1740c0dc203639.zip llvm-1e081342d4bb8963080b5a401d1740c0dc203639.tar.gz llvm-1e081342d4bb8963080b5a401d1740c0dc203639.tar.bz2 | |
[MC] Fix DWARF forms for 64-bit DWARFv3 files [6/7]
DW_FORM_sec_offset was introduced in DWARFv4, so, for 64-bit DWARFv3,
DW_FORM_data8 should be used instead.
Differential Revision: https://reviews.llvm.org/D81148
Diffstat (limited to 'llvm/lib/MC/MCDwarf.cpp')
| -rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index d727de4..3bb1f42 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -833,14 +833,15 @@ static void EmitGenDwarfAbbrev(MCStreamer *MCOS) { MCOS->emitULEB128IntValue(1); MCOS->emitULEB128IntValue(dwarf::DW_TAG_compile_unit); MCOS->emitInt8(dwarf::DW_CHILDREN_yes); - EmitAbbrev(MCOS, dwarf::DW_AT_stmt_list, context.getDwarfVersion() >= 4 - ? dwarf::DW_FORM_sec_offset - : dwarf::DW_FORM_data4); + dwarf::Form SecOffsetForm = + context.getDwarfVersion() >= 4 + ? dwarf::DW_FORM_sec_offset + : (context.getDwarfFormat() == dwarf::DWARF64 ? dwarf::DW_FORM_data8 + : dwarf::DW_FORM_data4); + EmitAbbrev(MCOS, dwarf::DW_AT_stmt_list, SecOffsetForm); if (context.getGenDwarfSectionSyms().size() > 1 && context.getDwarfVersion() >= 3) { - EmitAbbrev(MCOS, dwarf::DW_AT_ranges, context.getDwarfVersion() >= 4 - ? dwarf::DW_FORM_sec_offset - : dwarf::DW_FORM_data4); + EmitAbbrev(MCOS, dwarf::DW_AT_ranges, SecOffsetForm); } else { EmitAbbrev(MCOS, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr); EmitAbbrev(MCOS, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr); |