diff options
Diffstat (limited to 'src/vppinfra/dlmalloc.c')
| -rw-r--r-- | src/vppinfra/dlmalloc.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c index 524c57b210b..451666e4c9c 100644 --- a/src/vppinfra/dlmalloc.c +++ b/src/vppinfra/dlmalloc.c @@ -6,6 +6,7 @@ */ #include <vppinfra/dlmalloc.h> +#include <vppinfra/sanitizer.h> /*------------------------------ internal #includes ---------------------- */ @@ -459,6 +460,7 @@ static FORCEINLINE void x86_clear_lock(int* sl) { #if !defined(USE_RECURSIVE_LOCKS) || USE_RECURSIVE_LOCKS == 0 /* Plain spin locks use single word (embedded in malloc_states) */ +CLIB_NOSANITIZE_ADDR static int spin_acquire_lock(int *sl) { int spins = 0; while (*(volatile int *)sl != 0 || CAS_LOCK(sl)) { @@ -1284,6 +1286,7 @@ static struct malloc_state _gm_; ((char*)(A) >= S->base && (char*)(A) < S->base + S->size) /* Return segment holding given address */ +CLIB_NOSANITIZE_ADDR static msegmentptr segment_holding(mstate m, char* addr) { msegmentptr sp = &m->seg; for (;;) { @@ -1295,6 +1298,7 @@ static msegmentptr segment_holding(mstate m, char* addr) { } /* Return true if segment contains a segment link */ +CLIB_NOSANITIZE_ADDR static int has_segment_link(mstate m, msegmentptr ss) { msegmentptr sp = &m->seg; for (;;) { @@ -1612,6 +1616,7 @@ static size_t traverse_and_check(mstate m); #if (FOOTERS && !INSECURE) /* Check if (alleged) mstate m has expected magic field */ +CLIB_NOSANITIZE_ADDR static inline int ok_magic (const mstate m) { @@ -2078,6 +2083,7 @@ static void do_check_malloc_state(mstate m) { /* ----------------------------- statistics ------------------------------ */ #if !NO_MALLINFO +CLIB_NOSANITIZE_ADDR static struct dlmallinfo internal_mallinfo(mstate m) { struct dlmallinfo nm = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; ensure_initialization(); @@ -2842,6 +2848,7 @@ static void* sys_alloc(mstate m, size_t nb) { /* ----------------------- system deallocation -------------------------- */ /* Unmap and unlink any mmapped segments that don't contain used chunks */ +CLIB_NOSANITIZE_ADDR static size_t release_unused_segments(mstate m) { size_t released = 0; int nsegs = 0; @@ -2889,6 +2896,7 @@ static size_t release_unused_segments(mstate m) { return released; } +CLIB_NOSANITIZE_ADDR static int sys_trim(mstate m, size_t pad) { size_t released = 0; ensure_initialization(); @@ -2957,6 +2965,7 @@ static int sys_trim(mstate m, size_t pad) { /* Consolidate and bin a chunk. Differs from exported versions of free mainly in that the chunk need not be marked as inuse. */ +CLIB_NOSANITIZE_ADDR static void dispose_chunk(mstate m, mchunkptr p, size_t psize) { mchunkptr next = chunk_plus_offset(p, psize); if (!pinuse(p)) { @@ -3028,6 +3037,7 @@ static void dispose_chunk(mstate m, mchunkptr p, size_t psize) { /* ---------------------------- malloc --------------------------- */ /* allocate a large request from the best fitting chunk in a treebin */ +CLIB_NOSANITIZE_ADDR static void* tmalloc_large(mstate m, size_t nb) { tchunkptr v = 0; size_t rsize = -nb; /* Unsigned negation */ @@ -3099,6 +3109,7 @@ static void* tmalloc_large(mstate m, size_t nb) { } /* allocate a small request from the best fitting chunk in a treebin */ +CLIB_NOSANITIZE_ADDR static void* tmalloc_small(mstate m, size_t nb) { tchunkptr t, v; size_t rsize; @@ -3484,6 +3495,7 @@ static mchunkptr try_realloc_chunk(mstate m, mchunkptr p, size_t nb, return newp; } +CLIB_NOSANITIZE_ADDR static void* internal_memalign(mstate m, size_t alignment, size_t bytes) { void* mem = 0; if (alignment < MIN_CHUNK_SIZE) /* must be at least a minimum chunk size */ @@ -4101,6 +4113,7 @@ void mspace_get_address_and_size (mspace msp, char **addrp, size_t *sizep) *sizep = this_seg->size; } +CLIB_NOSANITIZE_ADDR int mspace_is_heap_object (mspace msp, void *p) { msegment *this_seg; @@ -4155,6 +4168,7 @@ int mspace_enable_disable_trace (mspace msp, int enable) return (was_enabled); } +CLIB_NOSANITIZE_ADDR int mspace_is_traced (mspace msp) { mstate ms = (mstate)msp; @@ -4164,6 +4178,7 @@ int mspace_is_traced (mspace msp) return 0; } +CLIB_NOSANITIZE_ADDR void* mspace_get_aligned (mspace msp, unsigned long n_user_data_bytes, unsigned long align, @@ -4264,6 +4279,7 @@ void* mspace_get_aligned (mspace msp, return (void *) searchp; } +CLIB_NOSANITIZE_ADDR void mspace_put (mspace msp, void *p_arg) { char *object_header; @@ -4287,7 +4303,7 @@ void mspace_put (mspace msp, void *p_arg) mheap_put_trace ((unsigned long)p_arg, psize); } -#if CLIB_DEBUG > 0 +#if CLIB_DEBUG > 0 && !defined(CLIB_SANITIZE_ADDR) /* Poison the object */ { size_t psize = mspace_usable_size (object_header); @@ -4313,6 +4329,7 @@ void mspace_put_no_offset (mspace msp, void *p_arg) mspace_free (msp, p_arg); } +CLIB_NOSANITIZE_ADDR size_t mspace_usable_size_with_delta (const void *p) { size_t usable_size; @@ -4338,6 +4355,7 @@ size_t mspace_usable_size_with_delta (const void *p) versions. This is not so nice but better than the alternatives. */ +CLIB_NOSANITIZE_ADDR void* mspace_malloc(mspace msp, size_t bytes) { mstate ms = (mstate)msp; if (!ok_magic(ms)) { @@ -4452,6 +4470,7 @@ void* mspace_malloc(mspace msp, size_t bytes) { return 0; } +CLIB_NOSANITIZE_ADDR void mspace_free(mspace msp, void* mem) { if (mem != 0) { mchunkptr p = mem2chunk(mem); @@ -4789,6 +4808,7 @@ size_t mspace_set_footprint_limit(mspace msp, size_t bytes) { } #if !NO_MALLINFO +CLIB_NOSANITIZE_ADDR struct dlmallinfo mspace_mallinfo(mspace msp) { mstate ms = (mstate)msp; if (!ok_magic(ms)) { @@ -4798,6 +4818,7 @@ struct dlmallinfo mspace_mallinfo(mspace msp) { } #endif /* NO_MALLINFO */ +CLIB_NOSANITIZE_ADDR size_t mspace_usable_size(const void* mem) { if (mem != 0) { mchunkptr p = mem2chunk(mem); |