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Diffstat (limited to 'include/sanitizer/msan_interface.h')
-rw-r--r--include/sanitizer/msan_interface.h25
1 files changed, 13 insertions, 12 deletions
diff --git a/include/sanitizer/msan_interface.h b/include/sanitizer/msan_interface.h
index 01120821c..63af84fc3 100644
--- a/include/sanitizer/msan_interface.h
+++ b/include/sanitizer/msan_interface.h
@@ -27,10 +27,10 @@ extern "C" {
/* Set raw origin for the memory range. */
- void __msan_set_origin(const void *a, size_t size, uint32_t origin);
+ void __msan_set_origin(const volatile void *a, size_t size, uint32_t origin);
/* Get raw origin for an address. */
- uint32_t __msan_get_origin(const void *a);
+ uint32_t __msan_get_origin(const volatile void *a);
/* Returns non-zero if tracking origins. */
int __msan_get_track_origins();
@@ -39,18 +39,19 @@ extern "C" {
uint32_t __msan_get_umr_origin();
/* Make memory region fully initialized (without changing its contents). */
- void __msan_unpoison(const void *a, size_t size);
+ void __msan_unpoison(const volatile void *a, size_t size);
/* Make memory region fully uninitialized (without changing its contents). */
- void __msan_poison(const void *a, size_t size);
+ void __msan_poison(const volatile void *a, size_t size);
/* Make memory region partially uninitialized (without changing its contents).
*/
- void __msan_partial_poison(const void* data, void* shadow, size_t size);
+ void __msan_partial_poison(const volatile void *data, void *shadow,
+ size_t size);
/* Returns the offset of the first (at least partially) poisoned byte in the
memory range, or -1 if the whole range is good. */
- intptr_t __msan_test_shadow(const void *x, size_t size);
+ intptr_t __msan_test_shadow(const volatile void *x, size_t size);
/* Set exit code when error(s) were detected.
Value of 0 means don't change the program exit code. */
@@ -70,7 +71,7 @@ extern "C" {
/* Print shadow and origin for the memory range to stdout in a human-readable
format. */
- void __msan_print_shadow(const void *x, size_t size);
+ void __msan_print_shadow(const volatile void *x, size_t size);
/* Print current function arguments shadow and origin to stdout in a
human-readable format. */
@@ -81,7 +82,7 @@ extern "C" {
/* Tell MSan about newly allocated memory (ex.: custom allocator).
Memory will be marked uninitialized, with origin at the call site. */
- void __msan_allocated_memory(const void* data, size_t size);
+ void __msan_allocated_memory(const volatile void* data, size_t size);
/* This function may be optionally provided by user and should return
a string containing Msan runtime options. See msan_flags.h for details. */
@@ -99,11 +100,11 @@ extern "C" {
/* Returns true if p was returned by the Msan allocator and
is not yet freed. */
- int __msan_get_ownership(const void *p);
+ int __msan_get_ownership(const volatile void *p);
/* Returns the number of bytes reserved for the pointer p.
Requires (get_ownership(p) == true) or (p == 0). */
- size_t __msan_get_allocated_size(const void *p);
+ size_t __msan_get_allocated_size(const volatile void *p);
/* Number of bytes, allocated and not yet freed by the application. */
size_t __msan_get_current_allocated_bytes();
@@ -131,8 +132,8 @@ extern "C" {
allocation of "size" bytes, which returned "ptr".
__msan_free_hook(ptr) is called immediately before
deallocation of "ptr". */
- void __msan_malloc_hook(void *ptr, size_t size);
- void __msan_free_hook(void *ptr);
+ void __msan_malloc_hook(const volatile void *ptr, size_t size);
+ void __msan_free_hook(const volatile void *ptr);
#else // __has_feature(memory_sanitizer)