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| author | Peter Collingbourne <peter@pcc.me.uk> | 2018-05-21 18:23:50 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2018-05-21 18:23:50 +0000 |
| commit | 438390fae1f0f6125b914e5f1bd4ef2e7deb8c05 (patch) | |
| tree | 75c6368bbd66ae73103e12c73b87459488056a7c /llvm/lib/MC/WinCOFFObjectWriter.cpp | |
| parent | 9badad2051c41049354e2650c1b321e7e0d0d3e1 (diff) | |
| download | bcm5719-llvm-438390fae1f0f6125b914e5f1bd4ef2e7deb8c05.tar.gz bcm5719-llvm-438390fae1f0f6125b914e5f1bd4ef2e7deb8c05.zip | |
MC: Have the object writers return the number of bytes written. NFCI.
This removes the last external use of the stream.
Part of PR37466.
Differential Revision: https://reviews.llvm.org/D47042
llvm-svn: 332863
Diffstat (limited to 'llvm/lib/MC/WinCOFFObjectWriter.cpp')
| -rw-r--r-- | llvm/lib/MC/WinCOFFObjectWriter.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/MC/WinCOFFObjectWriter.cpp b/llvm/lib/MC/WinCOFFObjectWriter.cpp index c87bc02fe05..f78f04ca7d3 100644 --- a/llvm/lib/MC/WinCOFFObjectWriter.cpp +++ b/llvm/lib/MC/WinCOFFObjectWriter.cpp @@ -206,7 +206,7 @@ public: void assignSectionNumbers(); void assignFileOffsets(MCAssembler &Asm, const MCAsmLayout &Layout); - void writeObject(MCAssembler &Asm, const MCAsmLayout &Layout) override; + uint64_t writeObject(MCAssembler &Asm, const MCAsmLayout &Layout) override; }; } // end anonymous namespace @@ -963,8 +963,10 @@ void WinCOFFObjectWriter::assignFileOffsets(MCAssembler &Asm, Header.PointerToSymbolTable = Offset; } -void WinCOFFObjectWriter::writeObject(MCAssembler &Asm, - const MCAsmLayout &Layout) { +uint64_t WinCOFFObjectWriter::writeObject(MCAssembler &Asm, + const MCAsmLayout &Layout) { + uint64_t StartOffset = W.OS.tell(); + if (Sections.size() > INT32_MAX) report_fatal_error( "PE COFF object files can't have more than 2147483647 sections"); @@ -1070,6 +1072,8 @@ void WinCOFFObjectWriter::writeObject(MCAssembler &Asm, // Write a string table, which completes the entire COFF file. Strings.write(W.OS); + + return W.OS.tell() - StartOffset; } MCWinCOFFObjectTargetWriter::MCWinCOFFObjectTargetWriter(unsigned Machine_) |
