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C++ify, add new get_cxx_exception function to convert from generic llvm_exceptions to llvm_cxx_exception's

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8156 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-27 04:50:45 +00:00
parent c2c70fa79e
commit 5cf1199059
2 changed files with 14 additions and 6 deletions
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10
runtime/GCCLibraries/crtend/C++-Exception.h
View File

@ -10,8 +10,9 @@
#include "exception.h"
#include <typeinfo>
#include <cassert>
typedef struct llvm_cxx_exception {
struct llvm_cxx_exception {
/* TypeInfo - A pointer to the C++ std::type_info object for this exception
* class. This is required because the class may not be polymorphic.
*/
@ -42,9 +43,12 @@ typedef struct llvm_cxx_exception {
* this structure without breaking binary compatibility.
*/
llvm_exception BaseException;
} llvm_cxx_exception;
};
inline llvm_cxx_exception *get_cxx_exception(llvm_exception *E) {
assert(E->ExceptionType == CXXException && "Not a C++ exception?");
return (llvm_cxx_exception*)(E+1)-1;
}
extern "C" {
void *__llvm_cxxeh_allocate_exception(unsigned NumBytes);

10
runtime/GCCLibraries/libexception/C++-Exception.h
View File

@ -10,8 +10,9 @@
#include "exception.h"
#include <typeinfo>
#include <cassert>
typedef struct llvm_cxx_exception {
struct llvm_cxx_exception {
/* TypeInfo - A pointer to the C++ std::type_info object for this exception
* class. This is required because the class may not be polymorphic.
*/
@ -42,9 +43,12 @@ typedef struct llvm_cxx_exception {
* this structure without breaking binary compatibility.
*/
llvm_exception BaseException;
} llvm_cxx_exception;
};
inline llvm_cxx_exception *get_cxx_exception(llvm_exception *E) {
assert(E->ExceptionType == CXXException && "Not a C++ exception?");
return (llvm_cxx_exception*)(E+1)-1;
}
extern "C" {
void *__llvm_cxxeh_allocate_exception(unsigned NumBytes);