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authorDimitry Andric <dim@FreeBSD.org>2021-07-29 20:15:26 +0000
committerDimitry Andric <dim@FreeBSD.org>2021-07-29 20:15:26 +0000
commit344a3780b2e33f6ca763666c380202b18aab72a3 (patch)
treef0b203ee6eb71d7fdd792373e3c81eb18d6934dd /compiler-rt/lib/asan/asan_malloc_linux.cpp
parentb60736ec1405bb0a8dd40989f67ef4c93da068ab (diff)
Diffstat (limited to 'compiler-rt/lib/asan/asan_malloc_linux.cpp')
-rw-r--r--compiler-rt/lib/asan/asan_malloc_linux.cpp36
1 files changed, 10 insertions, 26 deletions
diff --git a/compiler-rt/lib/asan/asan_malloc_linux.cpp b/compiler-rt/lib/asan/asan_malloc_linux.cpp
index 9c3f0a5338ee..c6bec8551bc5 100644
--- a/compiler-rt/lib/asan/asan_malloc_linux.cpp
+++ b/compiler-rt/lib/asan/asan_malloc_linux.cpp
@@ -15,23 +15,22 @@
#include "sanitizer_common/sanitizer_platform.h"
#if SANITIZER_FREEBSD || SANITIZER_FUCHSIA || SANITIZER_LINUX || \
- SANITIZER_NETBSD || SANITIZER_RTEMS || SANITIZER_SOLARIS
+ SANITIZER_NETBSD || SANITIZER_SOLARIS
-#include "sanitizer_common/sanitizer_allocator_checks.h"
-#include "sanitizer_common/sanitizer_errno.h"
-#include "sanitizer_common/sanitizer_tls_get_addr.h"
-#include "asan_allocator.h"
-#include "asan_interceptors.h"
-#include "asan_internal.h"
-#include "asan_malloc_local.h"
-#include "asan_stack.h"
+# include "asan_allocator.h"
+# include "asan_interceptors.h"
+# include "asan_internal.h"
+# include "asan_stack.h"
+# include "sanitizer_common/sanitizer_allocator_checks.h"
+# include "sanitizer_common/sanitizer_errno.h"
+# include "sanitizer_common/sanitizer_tls_get_addr.h"
// ---------------------- Replacement functions ---------------- {{{1
using namespace __asan;
static uptr allocated_for_dlsym;
static uptr last_dlsym_alloc_size_in_words;
-static const uptr kDlsymAllocPoolSize = SANITIZER_RTEMS ? 4096 : 1024;
+static const uptr kDlsymAllocPoolSize = 1024;
static uptr alloc_memory_for_dlsym[kDlsymAllocPoolSize];
static inline bool IsInDlsymAllocPool(const void *ptr) {
@@ -82,27 +81,12 @@ static int PosixMemalignFromLocalPool(void **memptr, uptr alignment,
return 0;
}
-#if SANITIZER_RTEMS
-void* MemalignFromLocalPool(uptr alignment, uptr size) {
- void *ptr = nullptr;
- alignment = Max(alignment, kWordSize);
- PosixMemalignFromLocalPool(&ptr, alignment, size);
- return ptr;
-}
-
-bool IsFromLocalPool(const void *ptr) {
- return IsInDlsymAllocPool(ptr);
-}
-#endif
-
static inline bool MaybeInDlsym() {
// Fuchsia doesn't use dlsym-based interceptors.
return !SANITIZER_FUCHSIA && asan_init_is_running;
}
-static inline bool UseLocalPool() {
- return EarlyMalloc() || MaybeInDlsym();
-}
+static inline bool UseLocalPool() { return MaybeInDlsym(); }
static void *ReallocFromLocalPool(void *ptr, uptr size) {
const uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;