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Add AsmParser support for the ELF .previous directive. Patch by Roman Divacky.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112849 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2010-09-02 18:53:37 +00:00
parent 3e234e7579
commit 1674b0b0e4
7 changed files with 36 additions and 1 deletions
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10
lib/MC/MCParser/ELFAsmParser.cpp
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@@ -50,6 +50,7 @@ public:
AddDirectiveHandler<&ELFAsmParser::ParseDirectiveSize>(".size");
AddDirectiveHandler<&ELFAsmParser::ParseDirectiveLEB128>(".sleb128");
AddDirectiveHandler<&ELFAsmParser::ParseDirectiveLEB128>(".uleb128");
AddDirectiveHandler<&ELFAsmParser::ParseDirectivePrevious>(".previous");
}
bool ParseSectionDirectiveData(StringRef, SMLoc) {
@@ -111,6 +112,7 @@ public:
bool ParseDirectiveLEB128(StringRef, SMLoc);
bool ParseDirectiveSection(StringRef, SMLoc);
bool ParseDirectiveSize(StringRef, SMLoc);
bool ParseDirectivePrevious(StringRef, SMLoc);
};
}
@@ -272,6 +274,14 @@ bool ELFAsmParser::ParseDirectiveLEB128(StringRef DirName, SMLoc) {
return TokError("LEB128 not supported yet");
}
bool ELFAsmParser::ParseDirectivePrevious(StringRef DirName, SMLoc) {
const MCSection *PreviousSection = getStreamer().getPreviousSection();
if (PreviousSection != NULL)
getStreamer().SwitchSection(PreviousSection);
return false;
}
namespace llvm {
MCAsmParserExtension *createELFAsmParser() {