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rewrite of metadata for implemented instance methods. 

llvm-svn: 43159
This commit is contained in:
Fariborz Jahanian 2007-10-19 00:36:46 +00:00
parent 648e029a3d
commit 74a1cfaf21
1 changed files with 43 additions and 0 deletions
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43
clang/Driver/RewriteTest.cpp
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@ -133,6 +133,7 @@ void RewriteTest::RewriteAtEncode(ObjCEncodeExpr *Exp) {
void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
ObjcInterfaceDecl *CDecl = IDecl->getClassInterface();
// Build _objc_ivar_list metadata for classes ivars if needed
if (IDecl->getImplDeclNumIvars() > 0 ||
CDecl&& CDecl->getIntfDeclNumIvars() > 0) {
static bool objc_ivar = false;
@ -178,6 +179,48 @@ void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
printf("};\n");
}
// Build _objc_method_list for class's instance methods if needed
if (IDecl->getNumInstanceMethods() > 0) {
int NumMethods = IDecl->getNumInstanceMethods();
static bool objc_method = false;
if (!objc_method) {
/* struct _objc_method {
SEL _cmd;
char *method_types;
void *_imp;
}
*/
printf("\nstruct _objc_method {\n");
printf("\tSEL _cmd;\n");
printf("\tchar *method_types;\n");
printf("\tvoid *_imp;\n");
printf("};\n");
objc_method = true;
}
/* struct _objc_method_list {
struct objc_method_list *next_method;
int method_count;
struct _objc_method method_list[method_count];
}
*/
printf("\nstatic struct {\n");
printf("\tstruct objc_method_list *next_method;\n");
printf("\tint method_count;\n");
printf("\tstruct _objc_method method_list[%d];\n", NumMethods);
printf("} _OBJC_INSTANCE_METHODS_%s "
"__attribute__ ((section (\"__OBJC, __inst_meth\")))= "
"{\n\t0, %d\n", IDecl->getName(), NumMethods);
ObjcMethodDecl **Methods = IDecl->getInstanceMethods();
for (int i = 0; i < NumMethods; i++)
// TODO: 1) method selector name may hav to go into their own section
// 2) encode method types for use here (which may have to go into
// __meth_var_types section, 3) Need method address as 3rd initializer.
printf("\t,(SEL)\"%s\", \"\", 0\n",
Methods[i]->getSelector().getName().c_str());
printf("};\n");
}
}
void RewriteTest::WriteObjcMetaData() {