diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/Makefile | 4 | ||||
| -rw-r--r-- | malloc/malloc-debug.c | 2 | ||||
| -rw-r--r-- | malloc/mcheck-impl.c | 6 |
3 files changed, 9 insertions, 3 deletions
diff --git a/malloc/Makefile b/malloc/Makefile index 96328da247..d54285192a 100644 --- a/malloc/Makefile +++ b/malloc/Makefile @@ -83,7 +83,7 @@ ifeq ($(have-GLIBC_2.23)$(build-shared),yesyes) # the tests expect specific internal behavior that is changed due to linking to # libmcheck.a. tests-exclude-mcheck = tst-mallocstate \ - tst-safe-linking tst-malloc-usable \ + tst-safe-linking \ tst-malloc-backtrace \ tst-malloc-fork-deadlock \ tst-malloc-stats-cancellation \ @@ -92,8 +92,6 @@ tests-exclude-mcheck = tst-mallocstate \ tst-malloc-thread-fail \ tst-malloc-usable-tunables \ tst-malloc_info \ - tst-pvalloc-fortify \ - tst-reallocarray \ tst-compathooks-off tst-compathooks-on tests-mcheck = $(filter-out $(tests-exclude-mcheck), $(tests)) diff --git a/malloc/malloc-debug.c b/malloc/malloc-debug.c index 34523b0cc3..9922ef5f25 100644 --- a/malloc/malloc-debug.c +++ b/malloc/malloc-debug.c @@ -399,6 +399,8 @@ strong_alias (__debug_calloc, calloc) size_t malloc_usable_size (void *mem) { + if (__is_malloc_debug_enabled (MALLOC_MCHECK_HOOK)) + return mcheck_usable_size (mem); if (__is_malloc_debug_enabled (MALLOC_CHECK_HOOK)) return malloc_check_get_size (mem); diff --git a/malloc/mcheck-impl.c b/malloc/mcheck-impl.c index 8857e6b179..6597a290a6 100644 --- a/malloc/mcheck-impl.c +++ b/malloc/mcheck-impl.c @@ -404,3 +404,9 @@ __mcheck_initialize (void (*func) (enum mcheck_status), bool in_pedantic) pedantic = in_pedantic; return 0; } + +static int +mcheck_usable_size (struct hdr *h) +{ + return (h - 1)->size; +} |