1 files changed, 92 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/chk.h b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/chk.h
new file mode 100644
index 000000000..9bf725560
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/builtins/chk.h
@@ -0,0 +1,92 @@
+#ifndef os
+# define os(ptr) __builtin_object_size (ptr, 0)
+#endif
+
+/* This is one of the alternatives for object size checking.
+   If dst has side-effects, size checking will never be done.  */
+#undef memcpy
+#define memcpy(dst, src, len) \
+  __builtin___memcpy_chk (dst, src, len, os (dst))
+#undef mempcpy
+#define mempcpy(dst, src, len) \
+  __builtin___mempcpy_chk (dst, src, len, os (dst))
+#undef memmove
+#define memmove(dst, src, len) \
+  __builtin___memmove_chk (dst, src, len, os (dst))
+#undef memset
+#define memset(dst, val, len) \
+  __builtin___memset_chk (dst, val, len, os (dst))
+#undef strcpy
+#define strcpy(dst, src) \
+  __builtin___strcpy_chk (dst, src, os (dst))
+#undef stpcpy
+#define stpcpy(dst, src) \
+  __builtin___stpcpy_chk (dst, src, os (dst))
+#undef strcat
+#define strcat(dst, src) \
+  __builtin___strcat_chk (dst, src, os (dst))
+#undef strncpy
+#define strncpy(dst, src, len) \
+  __builtin___strncpy_chk (dst, src, len, os (dst))
+#undef stpncpy
+#define stpncpy(dst, src, len) \
+  __builtin___stpncpy_chk (dst, src, len, os (dst))
+#undef strncat
+#define strncat(dst, src, len) \
+  __builtin___strncat_chk (dst, src, len, os (dst))
+#undef sprintf
+#define sprintf(dst, ...) \
+  __builtin___sprintf_chk (dst, 0, os (dst), __VA_ARGS__)
+#undef vsprintf
+#define vsprintf(dst, fmt, ap) \
+  __builtin___vsprintf_chk (dst, 0, os (dst), fmt, ap)
+#undef snprintf
+#define snprintf(dst, len, ...) \
+  __builtin___snprintf_chk (dst, len, 0, os (dst), __VA_ARGS__)
+#undef vsnprintf
+#define vsnprintf(dst, len, fmt, ap) \
+  __builtin___vsnprintf_chk (dst, len, 0, os (dst), fmt, ap)
+
+/* Now "redefine" even builtins for the purpose of testing.  */
+#undef __builtin_memcpy
+#define __builtin_memcpy(dst, src, len) memcpy (dst, src, len)
+#undef __builtin_mempcpy
+#define __builtin_mempcpy(dst, src, len) mempcpy (dst, src, len)
+#undef __builtin_memmove
+#define __builtin_memmove(dst, src, len) memmove (dst, src, len)
+#undef __builtin_memset
+#define __builtin_memset(dst, val, len) memset (dst, val, len)
+#undef __builtin_strcpy
+#define __builtin_strcpy(dst, src) strcpy (dst, src)
+#undef __builtin_stpcpy
+#define __builtin_stpcpy(dst, src) stpcpy (dst, src)
+#undef __builtin_strcat
+#define __builtin_strcat(dst, src) strcat (dst, src)
+#undef __builtin_strncpy
+#define __builtin_strncpy(dst, src, len) strncpy (dst, src, len)
+#undef __builtin_strncat
+#define __builtin_strncat(dst, src, len) strncat (dst, src, len)
+#undef __builtin_sprintf
+#define __builtin_sprintf(dst, ...) sprintf (dst, __VA_ARGS__)
+#undef __builtin_vsprintf
+#define __builtin_vsprintf(dst, fmt, ap) vsprintf (dst, fmt, ap)
+#undef __builtin_snprintf
+#define __builtin_snprintf(dst, len, ...) snprintf (dst, len, __VA_ARGS__)
+#undef __builtin_vsnprintf
+#define __builtin_vsnprintf(dst, len, fmt, ap) vsnprintf (dst, len, fmt, ap)
+
+extern void *chk_fail_buf[];
+extern volatile int chk_fail_allowed, chk_calls;
+extern volatile int memcpy_disallowed, mempcpy_disallowed, memmove_disallowed;
+extern volatile int memset_disallowed, strcpy_disallowed, stpcpy_disallowed;
+extern volatile int strncpy_disallowed, stpncpy_disallowed, strcat_disallowed;
+extern volatile int strncat_disallowed, sprintf_disallowed, vsprintf_disallowed;
+extern volatile int snprintf_disallowed, vsnprintf_disallowed;
+
+/* A storage class that ensures that declarations bind locally.  We want
+   to test non-static declarations where we know it is safe to do so.  */
+#if __PIC__ && !__PIE__
+#define LOCAL static
+#else
+#define LOCAL
+#endif