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Diffstat (limited to 'Driver/RewriteTest.cpp')
-rw-r--r--Driver/RewriteTest.cpp83
1 files changed, 55 insertions, 28 deletions
diff --git a/Driver/RewriteTest.cpp b/Driver/RewriteTest.cpp
index 7f4eabccd4..cf812a284f 100644
--- a/Driver/RewriteTest.cpp
+++ b/Driver/RewriteTest.cpp
@@ -134,14 +134,12 @@ 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) {
+ int NumIvars = IDecl->getImplDeclNumIvars() > 0
+ ? IDecl->getImplDeclNumIvars()
+ : (CDecl ? CDecl->getIntfDeclNumIvars() : 0);
+
+ if (NumIvars > 0) {
static bool objc_ivar = false;
-
- int NumIvars = IDecl->getImplDeclNumIvars() > 0
- ? IDecl->getImplDeclNumIvars()
- : CDecl->getIntfDeclNumIvars();
-
if (!objc_ivar) {
/* struct _objc_ivar {
char *ivar_name;
@@ -201,13 +199,13 @@ void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
if (IDecl->getNumInstanceMethods() > 0) {
int NumMethods = IDecl->getNumInstanceMethods();
/* struct _objc_method_list {
- struct objc_method_list *next_method;
+ 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("\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 "
@@ -227,13 +225,13 @@ void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
if (IDecl->getNumClassMethods() > 0) {
int NumMethods = IDecl->getNumClassMethods();
/* struct _objc_method_list {
- struct objc_method_list *next_method;
+ 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("\tstruct _objc_method_list *next_method;\n");
printf("\tint method_count;\n");
printf("\tstruct _objc_method method_list[%d];\n", NumMethods);
printf("} _OBJC_CLASS_METHODS_%s "
@@ -375,39 +373,39 @@ void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
printf("};\n");
}
- // Declaration of top-level metadata
- /* struct _objc_meta_class {
- const char *root_class_name;
+ // Declaration of class/meta-class metadata
+ /* struct _objc_class {
+ struct _objc_class *isa; // or const char *root_class_name when metadata
const char *super_class_name;
char *name;
long version;
long info;
long instance_size;
- struct objc_ivar_list *ivars;
- struct objc_method_list *methods;
+ struct _objc_ivar_list *ivars;
+ struct _objc_method_list *methods;
struct objc_cache *cache;
struct objc_protocol_list *protocols;
const char *ivar_layout;
struct _objc_class_ext *ext;
};
*/
- static bool objc_meta_class = false;
- if (!objc_meta_class) {
+ static bool objc_class = false;
+ if (!objc_class) {
printf("\nstruct _objc_class {\n");
- printf("\tconst char *root_class_name;\n");
+ printf("\tstruct _objc_class *isa;\n");
printf("\tconst char *super_class_name;\n");
printf("\tchar *name;\n");
printf("\tlong version;\n");
printf("\tlong info;\n");
printf("\tlong instance_size;\n");
- printf("\tstruct objc_ivar_list *ivars;\n");
- printf("\tstruct objc_method_list *methods;\n");
+ printf("\tstruct _objc_ivar_list *ivars;\n");
+ printf("\tstruct _objc_method_list *methods;\n");
printf("\tstruct objc_cache *cache;\n");
- printf("\tstruct objc_protocol_list *protocols;\n");
+ printf("\tstruct _objc_protocol_list *protocols;\n");
printf("\tconst char *ivar_layout;\n");
printf("\tstruct _objc_class_ext *ext;\n");
printf("};\n");
- objc_meta_class = true;
+ objc_class = true;
}
// Meta-class metadata generation.
@@ -421,8 +419,9 @@ void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
printf("\nstatic struct _objc_class _OBJC_METACLASS_%s "
"__attribute__ ((section (\"__OBJC, __meta_class\")))= "
- "{\n\t\"%s\"", CDecl->getName(), RootClass ? RootClass->getName()
- : CDecl->getName());
+ "{\n\t(struct _objc_class *)\"%s\"",
+ CDecl->getName(), RootClass ? RootClass->getName()
+ : CDecl->getName());
if (SuperClass)
printf(", \"%s\", \"%s\"", SuperClass->getName(), CDecl->getName());
else
@@ -432,12 +431,40 @@ void RewriteTest::WriteObjcClassMetaData(ObjcImplementationDecl *IDecl) {
// 'info' field is initialized to CLS_META(2) for metaclass
printf(", 0,2,48,0");
if (CDecl->getNumClassMethods() > 0)
- printf(", (struct objc_method_list *)&_OBJC_CLASS_METHODS_%s\n",
+ printf("\n\t, (struct _objc_method_list *)&_OBJC_CLASS_METHODS_%s\n",
CDecl->getName());
else
printf(", 0\n");
printf("\t,0,0,0,0\n");
printf("};\n");
+
+ // class metadata generation.
+ printf("\nstatic struct _objc_class _OBJC_CLASS_%s "
+ "__attribute__ ((section (\"__OBJC, __class\")))= "
+ "{\n\t&_OBJC_METACLASS_%s", CDecl->getName(), CDecl->getName());
+ if (SuperClass)
+ printf(", \"%s\", \"%s\"", SuperClass->getName(), CDecl->getName());
+ else
+ printf(", 0, \"%s\"", CDecl->getName());
+ // 'info' field is initialized to CLS_CLASS(1) for class
+ // TODO: instance_size is curently set to 0.
+ printf(", 0,1,0");
+ if (NumIvars > 0)
+ printf(", (struct _objc_ivar_list *)&_OBJC_INSTANCE_VARIABLES_%s\n\t",
+ CDecl->getName());
+ else
+ printf(",0");
+ if (IDecl->getNumInstanceMethods() > 0)
+ printf(", (struct _objc_method_list*)&_OBJC_INSTANCE_METHODS_%s, 0\n\t",
+ CDecl->getName());
+ else
+ printf(",0,0");
+ if (NumProtocols > 0)
+ printf(", (struct _objc_protocol_list*)&_OBJC_CLASS_PROTOCOLS_%s, 0,0\n",
+ CDecl->getName());
+ else
+ printf(",0,0,0\n");
+ printf("};\n");
}
void RewriteTest::WriteObjcMetaData() {
@@ -474,10 +501,10 @@ void RewriteTest::WriteObjcMetaData() {
"_OBJC_SYMBOLS __attribute__ ((section (\"__OBJC, __symbols\")))= {\n");
printf("\t0, 0, %d, %d\n", ClsDefCount, CatDefCount);
for (int i = 0; i < ClsDefCount; i++)
- printf("\t,_OBJC_CLASS_%s\n", ClassImplementation[i]->getName());
+ printf("\t,&_OBJC_CLASS_%s\n", ClassImplementation[i]->getName());
for (int i = 0; i < CatDefCount; i++)
- printf("\t,_OBJC_CATEGORY_%s_%s\n",
+ printf("\t,&_OBJC_CATEGORY_%s_%s\n",
CategoryImplementation[i]->getClassInterface()->getName(),
CategoryImplementation[i]->getName());
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-08 23:11:56 +0000