/* AddressSanitizer, a fast memory error detector.
- Copyright (C) 2011-2014 Free Software Foundation, Inc.
+ Copyright (C) 2011-2015 Free Software Foundation, Inc.
Contributed by Kostya Serebryany <kcc@google.com>
This file is part of GCC.
extern void asan_function_start (void);
extern void asan_finish_file (void);
-extern rtx asan_emit_stack_protection (rtx, rtx, unsigned int, HOST_WIDE_INT *,
- tree *, int);
+extern rtx_insn *asan_emit_stack_protection (rtx, rtx, unsigned int,
+ HOST_WIDE_INT *, tree *, int);
extern bool asan_protect_global (tree);
extern void initialize_sanitizer_builtins (void);
extern tree asan_dynamic_init_call (bool);
+extern bool asan_expand_check_ifn (gimple_stmt_iterator *, bool);
extern gimple_stmt_iterator create_cond_insert_point
(gimple_stmt_iterator *, bool, bool, bool, basic_block *, basic_block *);
extern alias_set_type asan_shadow_set;
/* Shadow memory is found at
- (address >> ASAN_SHADOW_SHIFT) + targetm.asan_shadow_offset (). */
+ (address >> ASAN_SHADOW_SHIFT) + asan_shadow_offset (). */
#define ASAN_SHADOW_SHIFT 3
/* Red zone size, stack and global variables are padded by ASAN_RED_ZONE_SIZE
return c ? 2 * ASAN_RED_ZONE_SIZE - c : ASAN_RED_ZONE_SIZE;
}
+extern bool set_asan_shadow_offset (const char *);
+
+extern void set_sanitized_sections (const char *);
+
+/* Return TRUE if builtin with given FCODE will be intercepted by
+ libasan. */
+
+static inline bool
+asan_intercepted_p (enum built_in_function fcode)
+{
+ return fcode == BUILT_IN_INDEX
+ || fcode == BUILT_IN_MEMCHR
+ || fcode == BUILT_IN_MEMCMP
+ || fcode == BUILT_IN_MEMCPY
+ || fcode == BUILT_IN_MEMMOVE
+ || fcode == BUILT_IN_MEMSET
+ || fcode == BUILT_IN_STRCASECMP
+ || fcode == BUILT_IN_STRCAT
+ || fcode == BUILT_IN_STRCHR
+ || fcode == BUILT_IN_STRCMP
+ || fcode == BUILT_IN_STRCPY
+ || fcode == BUILT_IN_STRDUP
+ || fcode == BUILT_IN_STRLEN
+ || fcode == BUILT_IN_STRNCASECMP
+ || fcode == BUILT_IN_STRNCAT
+ || fcode == BUILT_IN_STRNCMP
+ || fcode == BUILT_IN_STRNCPY;
+}
#endif /* TREE_ASAN */