From 766f25306af343fb2784350cb4d8cd9ca180f0d3 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Sun, 15 Sep 2013 19:53:20 +0000 Subject: ELF: Add support for the exclude section bit for gas compat. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190769 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/MCParser/ELFAsmParser.cpp | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'lib/MC/MCParser/ELFAsmParser.cpp') diff --git a/lib/MC/MCParser/ELFAsmParser.cpp b/lib/MC/MCParser/ELFAsmParser.cpp index 67b0e5d..7b8a2d0 100644 --- a/lib/MC/MCParser/ELFAsmParser.cpp +++ b/lib/MC/MCParser/ELFAsmParser.cpp @@ -279,14 +279,17 @@ static SectionKind computeSectionKind(unsigned Flags) { return SectionKind::getDataRel(); } -static int parseSectionFlags(StringRef flagsStr, bool *UseLastGroup) { - int flags = 0; +static unsigned parseSectionFlags(StringRef flagsStr, bool *UseLastGroup) { + unsigned flags = 0; for (unsigned i = 0; i < flagsStr.size(); i++) { switch (flagsStr[i]) { case 'a': flags |= ELF::SHF_ALLOC; break; + case 'e': + flags |= ELF::SHF_EXCLUDE; + break; case 'x': flags |= ELF::SHF_EXECINSTR; break; @@ -315,7 +318,7 @@ static int parseSectionFlags(StringRef flagsStr, bool *UseLastGroup) { *UseLastGroup = true; break; default: - return -1; + return -1U; } } @@ -381,8 +384,8 @@ bool ELFAsmParser::ParseSectionArguments(bool IsPush) { StringRef FlagsStr = getTok().getStringContents(); Lex(); - int extraFlags = parseSectionFlags(FlagsStr, &UseLastGroup); - if (extraFlags < 0) + unsigned extraFlags = parseSectionFlags(FlagsStr, &UseLastGroup); + if (extraFlags == -1U) return TokError("unknown flag"); Flags |= extraFlags; -- cgit v1.1