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| author | Reid Kleckner <reid@kleckner.net> | 2013-12-17 22:12:40 +0000 |
|---|---|---|
| committer | Reid Kleckner <reid@kleckner.net> | 2013-12-17 22:12:40 +0000 |
| commit | 65c43291817ad9b28e259919e19d340f67d8fb6d (patch) | |
| tree | 2a7d87feaa81aeb7be6c639bd82d13a985675b79 /lib | |
| parent | a5dd89e3c5d141c8641890b17912392ab8257f1b (diff) | |
| download | llvm-65c43291817ad9b28e259919e19d340f67d8fb6d.tar.gz llvm-65c43291817ad9b28e259919e19d340f67d8fb6d.tar.bz2 llvm-65c43291817ad9b28e259919e19d340f67d8fb6d.tar.xz | |
MC COFF: Emit the 'b' section flag for .bss sections in GNU assembly
Without this, assembling clang's disassembly would produce an object
file with the IMAGE_SCN_CNT_INITIALIZED_DATA section characteristic
rather than the uninitialized one. link.exe would warn when merging
comdats with different flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197529 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/MC/MCSectionCOFF.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/MC/MCSectionCOFF.cpp b/lib/MC/MCSectionCOFF.cpp index bb35027464..ad9ca8840f 100644 --- a/lib/MC/MCSectionCOFF.cpp +++ b/lib/MC/MCSectionCOFF.cpp @@ -54,6 +54,8 @@ void MCSectionCOFF::PrintSwitchToSection(const MCAsmInfo &MAI, OS << "\t.section\t" << getSectionName() << ",\""; if (getKind().isText()) OS << 'x'; + else if (getKind().isBSS()) + OS << 'b'; if (getKind().isWriteable()) OS << 'w'; else |