diff options
| author | John Wiegley <johnw@boostpro.com> | 2011-04-28 01:08:34 +0000 |
|---|---|---|
| committer | John Wiegley <johnw@boostpro.com> | 2011-04-28 01:08:34 +0000 |
| commit | 28bbe4b8acc338476fe0825769b41fb32b423c72 (patch) | |
| tree | 93a24e53fba644d6caa1db0b82cd678ef8fb0f8d /lib/Parse/Parser.cpp | |
| parent | 61d0b6baf47cf411f6c0f6ddb4acffcfeec724f1 (diff) | |
Parsing/AST support for Structured Exception Handling
Patch authored by Sohail Somani.
Provide parsing and AST support for Windows structured exception handling.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130366 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Parse/Parser.cpp')
| -rw-r--r-- | lib/Parse/Parser.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/Parse/Parser.cpp b/lib/Parse/Parser.cpp index ee4ef4263a..4d08699bdd 100644 --- a/lib/Parse/Parser.cpp +++ b/lib/Parse/Parser.cpp @@ -438,6 +438,32 @@ void Parser::Initialize() { Ident_deprecated = 0; Ident_obsoleted = 0; Ident_unavailable = 0; + + Ident__exception_code = Ident__exception_info = Ident__abnormal_termination = 0; + Ident___exception_code = Ident___exception_info = Ident___abnormal_termination = 0; + Ident_GetExceptionCode = Ident_GetExceptionInfo = Ident_AbnormalTermination = 0; + + if(getLang().Borland) { + Ident__exception_info = PP.getIdentifierInfo("_exception_info"); + Ident___exception_info = PP.getIdentifierInfo("__exception_info"); + Ident_GetExceptionInfo = PP.getIdentifierInfo("GetExceptionInformation"); + Ident__exception_code = PP.getIdentifierInfo("_exception_code"); + Ident___exception_code = PP.getIdentifierInfo("__exception_code"); + Ident_GetExceptionCode = PP.getIdentifierInfo("GetExceptionCode"); + Ident__abnormal_termination = PP.getIdentifierInfo("_abnormal_termination"); + Ident___abnormal_termination = PP.getIdentifierInfo("__abnormal_termination"); + Ident_AbnormalTermination = PP.getIdentifierInfo("AbnormalTermination"); + + PP.SetPoisonReason(Ident__exception_code,diag::err_seh___except_block); + PP.SetPoisonReason(Ident___exception_code,diag::err_seh___except_block); + PP.SetPoisonReason(Ident_GetExceptionCode,diag::err_seh___except_block); + PP.SetPoisonReason(Ident__exception_info,diag::err_seh___except_filter); + PP.SetPoisonReason(Ident___exception_info,diag::err_seh___except_filter); + PP.SetPoisonReason(Ident_GetExceptionInfo,diag::err_seh___except_filter); + PP.SetPoisonReason(Ident__abnormal_termination,diag::err_seh___finally_block); + PP.SetPoisonReason(Ident___abnormal_termination,diag::err_seh___finally_block); + PP.SetPoisonReason(Ident_AbnormalTermination,diag::err_seh___finally_block); + } } /// ParseTopLevelDecl - Parse one top-level declaration, return whatever the @@ -766,6 +792,8 @@ Parser::ParseDeclarationOrFunctionDefinition(ParsedAttributes &attrs, /// Decl *Parser::ParseFunctionDefinition(ParsingDeclarator &D, const ParsedTemplateInfo &TemplateInfo) { + // Poison the SEH identifiers so they are flagged as illegal in function bodies + PoisonSEHIdentifiersRAIIObject PoisonSEHIdentifiers(*this, true); const DeclaratorChunk::FunctionTypeInfo &FTI = D.getFunctionTypeInfo(); // If this is C90 and the declspecs were completely missing, fudge in an |