forked from OSchip/llvm-project
[ASan] Add a few more malloc-related interceptors for Windows
llvm-svn: 153327
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cbf108eda6
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@ -34,19 +34,34 @@ void free(void *ptr) {
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return asan_free(ptr, &stack);
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}
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void _free_dbg(void* ptr, int) {
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free(ptr);
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}
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void cfree(void *ptr) {
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CHECK(!"cfree() should not be used on Windows?");
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}
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void *malloc(size_t size) {
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GET_STACK_TRACE_HERE_FOR_MALLOC;
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return asan_malloc(size, &stack);
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}
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void* _malloc_dbg(size_t size, int , const char*, int) {
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return malloc(size);
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}
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void *calloc(size_t nmemb, size_t size) {
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GET_STACK_TRACE_HERE_FOR_MALLOC;
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return asan_calloc(nmemb, size, &stack);
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}
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void* _calloc_dbg(size_t n, size_t size, int, const char*, int) {
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return calloc(n, size);
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}
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void *_calloc_impl(size_t nmemb, size_t size, int *errno_tmp) {
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GET_STACK_TRACE_HERE_FOR_MALLOC;
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return asan_calloc(nmemb, size, &stack);
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return calloc(nmemb, size);
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}
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void *realloc(void *ptr, size_t size) {
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@ -54,10 +69,38 @@ void *realloc(void *ptr, size_t size) {
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return asan_realloc(ptr, size, &stack);
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}
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void *_realloc_dbg(void *ptr, size_t size, int) {
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CHECK(!"_realloc_dbg should not exist!");
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return NULL;
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}
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void* _recalloc(void* p, size_t n, size_t elem_size) {
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if (!p)
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return calloc(n, elem_size);
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const size_t size = n * elem_size;
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if (elem_size != 0 && size / elem_size != n)
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return NULL;
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return realloc(p, size);
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}
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size_t _msize(void *ptr) {
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GET_STACK_TRACE_HERE_FOR_MALLOC;
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return asan_malloc_usable_size(ptr, &stack);
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}
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int _CrtDbgReport(int, const char*, int,
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const char*, const char*, ...) {
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ShowStatsAndAbort();
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}
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int _CrtDbgReportW(int reportType, const wchar_t*, int,
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const wchar_t*, const wchar_t*, ...) {
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ShowStatsAndAbort();
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}
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int _CrtSetReportMode(int, int) {
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return 0;
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}
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} // extern "C"
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using __interception::GetRealFunctionAddress;
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