diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2019-12-02 17:42:56 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-12-17 18:09:48 +0000 |
| commit | 497dd89432e96d0daba90db9468e630cb469b01a (patch) | |
| tree | 56a5a678cdc13d5d6c4bf08925e459c002685628 /src/vppinfra/dlmalloc.c | |
| parent | dea0b23fa73fe3d53b8f3b004f7b8a2a8456d7f7 (diff) | |
misc: address sanitizer: do not instrument dlmalloc internals
Type: fix
Change-Id: I2b8273666db864d80012c39623ae866ac3527426
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vppinfra/dlmalloc.c')
| -rw-r--r-- | src/vppinfra/dlmalloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/vppinfra/dlmalloc.c b/src/vppinfra/dlmalloc.c index 13f0dff8203..23b4dfcac44 100644 --- a/src/vppinfra/dlmalloc.c +++ b/src/vppinfra/dlmalloc.c @@ -2493,6 +2493,7 @@ static mchunkptr mmap_resize(mstate m, mchunkptr oldp, size_t nb, int flags) { /* -------------------------- mspace management -------------------------- */ /* Initialize top chunk and its size */ +CLIB_NOSANITIZE_ADDR static void init_top(mstate m, mchunkptr p, size_t psize) { /* Ensure alignment */ size_t offset = align_offset(chunk2mem(p)); @@ -2537,6 +2538,7 @@ static void reset_on_error(mstate m) { #endif /* PROCEED_ON_ERROR */ /* Allocate chunk and prepend remainder with chunk in successor base. */ +CLIB_NOSANITIZE_ADDR static void* prepend_alloc(mstate m, char* newbase, char* oldbase, size_t nb) { mchunkptr p = align_as_chunk(newbase); @@ -2579,6 +2581,7 @@ static void* prepend_alloc(mstate m, char* newbase, char* oldbase, } /* Add a segment to hold a new noncontiguous region */ +CLIB_NOSANITIZE_ADDR static void add_segment(mstate m, char* tbase, size_t tsize, flag_t mmapped) { /* Determine locations and sizes of segment, fenceposts, old top */ char* old_top = (char*)m->top; @@ -2634,6 +2637,7 @@ static void add_segment(mstate m, char* tbase, size_t tsize, flag_t mmapped) { /* -------------------------- System allocation -------------------------- */ /* Get memory from system using MORECORE or MMAP */ +CLIB_NOSANITIZE_ADDR static void* sys_alloc(mstate m, size_t nb) { char* tbase = CMFAIL; size_t tsize = 0; |