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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-23 21:51:52 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-23 21:51:52 +0000 |
| commit | 16d7d437e03ce87fdaef7971919302920d54a966 (patch) | |
| tree | 917db501075fe629e6a63083ed422f9ec9aae063 /lib/MC/MCParser | |
| parent | e55bbfe145cf8dcb9594865f0242321d2be681d6 (diff) | |
Add support for .cfi_signal_frame. Fixes pr11762.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148733 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCParser')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index baf8b30a9b..64d0dd8563 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -306,6 +306,8 @@ public: &GenericAsmParser::ParseDirectiveCFIRestore>(".cfi_restore"); AddDirectiveHandler< &GenericAsmParser::ParseDirectiveCFIEscape>(".cfi_escape"); + AddDirectiveHandler< + &GenericAsmParser::ParseDirectiveCFISignalFrame>(".cfi_signal_frame"); // Macro directives. AddDirectiveHandler<&GenericAsmParser::ParseDirectiveMacrosOnOff>( @@ -341,6 +343,7 @@ public: bool ParseDirectiveCFISameValue(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveCFIRestore(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveCFIEscape(StringRef, SMLoc DirectiveLoc); + bool ParseDirectiveCFISignalFrame(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveMacrosOnOff(StringRef, SMLoc DirectiveLoc); bool ParseDirectiveMacro(StringRef, SMLoc DirectiveLoc); @@ -2855,6 +2858,19 @@ bool GenericAsmParser::ParseDirectiveCFIEscape(StringRef IDVal, return false; } +/// ParseDirectiveCFISignalFrame +/// ::= .cfi_signal_frame +bool GenericAsmParser::ParseDirectiveCFISignalFrame(StringRef Directive, + SMLoc DirectiveLoc) { + if (getLexer().isNot(AsmToken::EndOfStatement)) + return Error(getLexer().getLoc(), + "unexpected token in '" + Directive + "' directive"); + + getStreamer().EmitCFISignalFrame(); + + return false; +} + /// ParseDirectiveMacrosOnOff /// ::= .macros_on /// ::= .macros_off |