diff options
Diffstat (limited to 'llvm/lib/MC/WinCOFFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/WinCOFFObjectWriter.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/MC/WinCOFFObjectWriter.cpp b/llvm/lib/MC/WinCOFFObjectWriter.cpp index e3985815e45..ce6dcfda8ff 100644 --- a/llvm/lib/MC/WinCOFFObjectWriter.cpp +++ b/llvm/lib/MC/WinCOFFObjectWriter.cpp @@ -939,7 +939,8 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm, Sec->Header.SizeOfRawData = Layout.getSectionAddressSize(&Section); if (IsPhysicalSection(Sec)) { - Sec->Header.PointerToRawData = offset; + // Align the section data to a four byte boundary. + Sec->Header.PointerToRawData = RoundUpToAlignment(offset, 4); offset += Sec->Header.SizeOfRawData; } @@ -1009,9 +1010,15 @@ void WinCOFFObjectWriter::WriteObject(MCAssembler &Asm, continue; if ((*i)->Header.PointerToRawData != 0) { - assert(OS.tell() == (*i)->Header.PointerToRawData && + assert(OS.tell() <= (*i)->Header.PointerToRawData && "Section::PointerToRawData is insane!"); + unsigned SectionDataPadding = (*i)->Header.PointerToRawData - OS.tell(); + assert(SectionDataPadding < 4 && + "Should only need at most three bytes of padding!"); + + WriteZeros(SectionDataPadding); + Asm.writeSectionData(j, Layout); } |
