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Fix <rdar://problem/6423452> clang ObjC rewriter: Don't use __declspec(dllimport) for Blocks functions, as they are linked statically. 

llvm-svn: 60704
This commit is contained in:
Steve Naroff 2008-12-08 17:30:33 +00:00
parent 5946b1afc5
commit f122ff0cad
1 changed files with 30 additions and 28 deletions
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58
clang/Driver/RewriteObjC.cpp
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@ -441,41 +441,42 @@ void RewriteObjC::Initialize(ASTContext &context) {
Preamble += "typedef struct objc_object Protocol;\n";
Preamble += "#define _REWRITER_typedef_Protocol\n";
Preamble += "#endif\n";
if (LangOpts.Microsoft)
Preamble += "#define __OBJC_RW_EXTERN extern \"C\" __declspec(dllimport)\n";
else
Preamble += "#define __OBJC_RW_EXTERN extern\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_msgSend";
if (LangOpts.Microsoft) {
Preamble += "#define __OBJC_RW_DLLIMPORT extern \"C\" __declspec(dllimport)\n";
Preamble += "#define __OBJC_RW_STATICIMPORT extern \"C\"\n";
} else
Preamble += "#define __OBJC_RW_DLLIMPORT extern\n";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_msgSend";
Preamble += "(struct objc_object *, struct objc_selector *, ...);\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_msgSendSuper";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_msgSendSuper";
Preamble += "(struct objc_super *, struct objc_selector *, ...);\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_msgSend_stret";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_msgSend_stret";
Preamble += "(struct objc_object *, struct objc_selector *, ...);\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_msgSendSuper_stret";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_msgSendSuper_stret";
Preamble += "(struct objc_super *, struct objc_selector *, ...);\n";
Preamble += "__OBJC_RW_EXTERN double objc_msgSend_fpret";
Preamble += "__OBJC_RW_DLLIMPORT double objc_msgSend_fpret";
Preamble += "(struct objc_object *, struct objc_selector *, ...);\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_getClass";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_getClass";
Preamble += "(const char *);\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_getMetaClass";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_getMetaClass";
Preamble += "(const char *);\n";
Preamble += "__OBJC_RW_EXTERN void objc_exception_throw(struct objc_object *);\n";
Preamble += "__OBJC_RW_EXTERN void objc_exception_try_enter(void *);\n";
Preamble += "__OBJC_RW_EXTERN void objc_exception_try_exit(void *);\n";
Preamble += "__OBJC_RW_EXTERN struct objc_object *objc_exception_extract(void *);\n";
Preamble += "__OBJC_RW_EXTERN int objc_exception_match";
Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_throw(struct objc_object *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_try_enter(void *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_try_exit(void *);\n";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_exception_extract(void *);\n";
Preamble += "__OBJC_RW_DLLIMPORT int objc_exception_match";
Preamble += "(struct objc_class *, struct objc_object *);\n";
// @synchronized hooks.
Preamble += "__OBJC_RW_EXTERN void objc_sync_enter(struct objc_object *);\n";
Preamble += "__OBJC_RW_EXTERN void objc_sync_exit(struct objc_object *);\n";
Preamble += "__OBJC_RW_EXTERN Protocol *objc_getProtocol(const char *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_sync_enter(struct objc_object *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_sync_exit(struct objc_object *);\n";
Preamble += "__OBJC_RW_DLLIMPORT Protocol *objc_getProtocol(const char *);\n";
Preamble += "#ifndef __FASTENUMERATIONSTATE\n";
Preamble += "struct __objcFastEnumerationState {\n\t";
Preamble += "unsigned long state;\n\t";
Preamble += "void **itemsPtr;\n\t";
Preamble += "unsigned long *mutationsPtr;\n\t";
Preamble += "unsigned long extra[5];\n};\n";
Preamble += "__OBJC_RW_EXTERN void objc_enumerationMutation(struct objc_object *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_enumerationMutation(struct objc_object *);\n";
Preamble += "#define __FASTENUMERATIONSTATE\n";
Preamble += "#endif\n";
Preamble += "#ifndef __NSCONSTANTSTRINGIMPL\n";
@ -488,7 +489,7 @@ void RewriteObjC::Initialize(ASTContext &context) {
Preamble += "#ifdef CF_EXPORT_CONSTANT_STRING\n";
Preamble += "extern \"C\" __declspec(dllexport) int __CFConstantStringClassReference[];\n";
Preamble += "#else\n";
Preamble += "__OBJC_RW_EXTERN int __CFConstantStringClassReference[];\n";
Preamble += "__OBJC_RW_DLLIMPORT int __CFConstantStringClassReference[];\n";
Preamble += "#endif\n";
Preamble += "#define __NSCONSTANTSTRINGIMPL\n";
Preamble += "#endif\n";
@ -506,15 +507,16 @@ void RewriteObjC::Initialize(ASTContext &context) {
Preamble += " BLOCK_IS_GLOBAL = (1<<28)\n";
Preamble += "};\n";
Preamble += "// Runtime copy/destroy helper functions\n";
Preamble += "__OBJC_RW_EXTERN void _Block_copy_assign(void *, void *);\n";
Preamble += "__OBJC_RW_EXTERN void _Block_byref_assign_copy(void *, void *);\n";
Preamble += "__OBJC_RW_EXTERN void _Block_destroy(void *);\n";
Preamble += "__OBJC_RW_EXTERN void _Block_byref_release(void *);\n";
Preamble += "__OBJC_RW_EXTERN void *_NSConcreteGlobalBlock;\n";
Preamble += "__OBJC_RW_EXTERN void *_NSConcreteStackBlock;\n";
Preamble += "__OBJC_RW_STATICIMPORT void _Block_copy_assign(void *, void *);\n";
Preamble += "__OBJC_RW_STATICIMPORT void _Block_byref_assign_copy(void *, void *);\n";
Preamble += "__OBJC_RW_STATICIMPORT void _Block_destroy(void *);\n";
Preamble += "__OBJC_RW_STATICIMPORT void _Block_byref_release(void *);\n";
Preamble += "__OBJC_RW_STATICIMPORT void *_NSConcreteGlobalBlock;\n";
Preamble += "__OBJC_RW_STATICIMPORT void *_NSConcreteStackBlock;\n";
Preamble += "#endif\n";
if (LangOpts.Microsoft) {
Preamble += "#undef __OBJC_RW_EXTERN\n";
Preamble += "#undef __OBJC_RW_DLLIMPORT\n";
Preamble += "#undef __OBJC_RW_STATICIMPORT\n";
Preamble += "#define __attribute__(X)\n";
}
}