summaryrefslogtreecommitdiff
path: root/lib/asan/asan_malloc_linux.cc
diff options
context:
space:
mode:
Diffstat (limited to 'lib/asan/asan_malloc_linux.cc')
-rw-r--r--lib/asan/asan_malloc_linux.cc18
1 files changed, 13 insertions, 5 deletions
diff --git a/lib/asan/asan_malloc_linux.cc b/lib/asan/asan_malloc_linux.cc
index a78767c19..8c99d3bc9 100644
--- a/lib/asan/asan_malloc_linux.cc
+++ b/lib/asan/asan_malloc_linux.cc
@@ -50,12 +50,14 @@ INTERCEPTOR(void, free, void *ptr) {
asan_free(ptr, &stack, FROM_MALLOC);
}
+#if SANITIZER_INTERCEPT_CFREE
INTERCEPTOR(void, cfree, void *ptr) {
GET_STACK_TRACE_FREE;
if (UNLIKELY(IsInDlsymAllocPool(ptr)))
return;
asan_free(ptr, &stack, FROM_MALLOC);
}
+#endif // SANITIZER_INTERCEPT_CFREE
INTERCEPTOR(void*, malloc, uptr size) {
if (UNLIKELY(!asan_inited))
@@ -91,22 +93,24 @@ INTERCEPTOR(void*, realloc, void *ptr, uptr size) {
return asan_realloc(ptr, size, &stack);
}
+#if SANITIZER_INTERCEPT_MEMALIGN
INTERCEPTOR(void*, memalign, uptr boundary, uptr size) {
GET_STACK_TRACE_MALLOC;
return asan_memalign(boundary, size, &stack, FROM_MALLOC);
}
-INTERCEPTOR(void*, aligned_alloc, uptr boundary, uptr size) {
- GET_STACK_TRACE_MALLOC;
- return asan_memalign(boundary, size, &stack, FROM_MALLOC);
-}
-
INTERCEPTOR(void*, __libc_memalign, uptr boundary, uptr size) {
GET_STACK_TRACE_MALLOC;
void *res = asan_memalign(boundary, size, &stack, FROM_MALLOC);
DTLS_on_libc_memalign(res, size);
return res;
}
+#endif // SANITIZER_INTERCEPT_MEMALIGN
+
+INTERCEPTOR(void*, aligned_alloc, uptr boundary, uptr size) {
+ GET_STACK_TRACE_MALLOC;
+ return asan_memalign(boundary, size, &stack, FROM_MALLOC);
+}
INTERCEPTOR(uptr, malloc_usable_size, void *ptr) {
GET_CURRENT_PC_BP_SP;
@@ -114,6 +118,7 @@ INTERCEPTOR(uptr, malloc_usable_size, void *ptr) {
return asan_malloc_usable_size(ptr, pc, bp);
}
+#if SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO
// We avoid including malloc.h for portability reasons.
// man mallinfo says the fields are "long", but the implementation uses int.
// It doesn't matter much -- we just need to make sure that the libc's mallinfo
@@ -131,6 +136,7 @@ INTERCEPTOR(struct fake_mallinfo, mallinfo, void) {
INTERCEPTOR(int, mallopt, int cmd, int value) {
return -1;
}
+#endif // SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO
INTERCEPTOR(int, posix_memalign, void **memptr, uptr alignment, uptr size) {
GET_STACK_TRACE_MALLOC;
@@ -143,10 +149,12 @@ INTERCEPTOR(void*, valloc, uptr size) {
return asan_valloc(size, &stack);
}
+#if SANITIZER_INTERCEPT_PVALLOC
INTERCEPTOR(void*, pvalloc, uptr size) {
GET_STACK_TRACE_MALLOC;
return asan_pvalloc(size, &stack);
}
+#endif // SANITIZER_INTERCEPT_PVALLOC
INTERCEPTOR(void, malloc_stats, void) {
__asan_print_accumulated_stats();