fix #736 (ty b1gr3db)

1 files changed, 55 insertions, 54 deletions

diff --git a/qemu_mode/libqasan/malloc.c b/qemu_mode/libqasan/malloc.c
index 54c1096a..5a2d2a0c 100644
--- a/qemu_mode/libqasan/malloc.c
+++ b/qemu_mode/libqasan/malloc.c
@@ -51,9 +51,9 @@ typedef struct {
 struct chunk_begin {
 
   size_t              requested_size;
-  void*               aligned_orig;  // NULL if not aligned
-  struct chunk_begin* next;
-  struct chunk_begin* prev;
+  void *              aligned_orig;  // NULL if not aligned
+  struct chunk_begin *next;
+  struct chunk_begin *prev;
   char                redzone[REDZONE_SIZE];
 
 };
@@ -68,45 +68,45 @@ struct chunk_struct {
 
 #ifdef __GLIBC__
 
-void* (*__lq_libc_malloc)(size_t);
-void (*__lq_libc_free)(void*);
-#define backend_malloc __lq_libc_malloc
-#define backend_free __lq_libc_free
+void *(*__lq_libc_malloc)(size_t);
+void (*__lq_libc_free)(void *);
+  #define backend_malloc __lq_libc_malloc
+  #define backend_free __lq_libc_free
 
-#define TMP_ZONE_SIZE 4096
+  #define TMP_ZONE_SIZE 4096
 static int           __tmp_alloc_zone_idx;
 static unsigned char __tmp_alloc_zone[TMP_ZONE_SIZE];
 
 #else
 
 // From dlmalloc.c
-void* dlmalloc(size_t);
-void  dlfree(void*);
-#define backend_malloc dlmalloc
-#define backend_free dlfree
+void *                    dlmalloc(size_t);
+void                      dlfree(void *);
+  #define backend_malloc dlmalloc
+  #define backend_free dlfree
 
 #endif
 
 int __libqasan_malloc_initialized;
 
-static struct chunk_begin* quarantine_top;
-static struct chunk_begin* quarantine_end;
+static struct chunk_begin *quarantine_top;
+static struct chunk_begin *quarantine_end;
 static size_t              quarantine_bytes;
 
 #ifdef __BIONIC__
-static pthread_mutex_t  quarantine_lock;
-#define LOCK_TRY pthread_mutex_trylock
-#define LOCK_INIT pthread_mutex_init
-#define LOCK_UNLOCK pthread_mutex_unlock
+static pthread_mutex_t quarantine_lock;
+  #define LOCK_TRY pthread_mutex_trylock
+  #define LOCK_INIT pthread_mutex_init
+  #define LOCK_UNLOCK pthread_mutex_unlock
 #else
-static pthread_spinlock_t  quarantine_lock;
-#define LOCK_TRY pthread_spin_trylock
-#define LOCK_INIT pthread_spin_init
-#define LOCK_UNLOCK pthread_spin_unlock
+static pthread_spinlock_t quarantine_lock;
+  #define LOCK_TRY pthread_spin_trylock
+  #define LOCK_INIT pthread_spin_init
+  #define LOCK_UNLOCK pthread_spin_unlock
 #endif
 
 // need qasan disabled
-static int quanratine_push(struct chunk_begin* ck) {
+static int quanratine_push(struct chunk_begin *ck) {
 
   if (ck->requested_size >= QUARANTINE_MAX_BYTES) return 0;
 
@@ -114,7 +114,7 @@ static int quanratine_push(struct chunk_begin* ck) {
 
   while (ck->requested_size + quarantine_bytes >= QUARANTINE_MAX_BYTES) {
 
-    struct chunk_begin* tmp = quarantine_end;
+    struct chunk_begin *tmp = quarantine_end;
     quarantine_end = tmp->prev;
 
     quarantine_bytes -= tmp->requested_size;
@@ -154,23 +154,23 @@ void __libqasan_init_malloc(void) {
 
 }
 
-size_t __libqasan_malloc_usable_size(void* ptr) {
+size_t __libqasan_malloc_usable_size(void *ptr) {
 
-  char* p = ptr;
+  char *p = ptr;
   p -= sizeof(struct chunk_begin);
 
-  return ((struct chunk_begin*)p)->requested_size;
+  return ((struct chunk_begin *)p)->requested_size;
 
 }
 
-void* __libqasan_malloc(size_t size) {
+void *__libqasan_malloc(size_t size) {
 
   if (!__libqasan_malloc_initialized) {
-  
+
     __libqasan_init_malloc();
 
 #ifdef __GLIBC__
-    void* r = &__tmp_alloc_zone[__tmp_alloc_zone_idx];
+    void *r = &__tmp_alloc_zone[__tmp_alloc_zone_idx];
 
     if (size & (ALLOC_ALIGN_SIZE - 1))
       __tmp_alloc_zone_idx +=
@@ -185,7 +185,7 @@ void* __libqasan_malloc(size_t size) {
 
   int state = QASAN_SWAP(QASAN_DISABLED);  // disable qasan for this thread
 
-  struct chunk_begin* p = backend_malloc(sizeof(struct chunk_struct) + size);
+  struct chunk_begin *p = backend_malloc(sizeof(struct chunk_struct) + size);
 
   QASAN_SWAP(state);
 
@@ -197,14 +197,14 @@ void* __libqasan_malloc(size_t size) {
   p->aligned_orig = NULL;
   p->next = p->prev = NULL;
 
-  QASAN_ALLOC(&p[1], (char*)&p[1] + size);
+  QASAN_ALLOC(&p[1], (char *)&p[1] + size);
   QASAN_POISON(p->redzone, REDZONE_SIZE, ASAN_HEAP_LEFT_RZ);
   if (size & (ALLOC_ALIGN_SIZE - 1))
-    QASAN_POISON((char*)&p[1] + size,
+    QASAN_POISON((char *)&p[1] + size,
                  (size & ~(ALLOC_ALIGN_SIZE - 1)) + 8 - size + REDZONE_SIZE,
                  ASAN_HEAP_RIGHT_RZ);
   else
-    QASAN_POISON((char*)&p[1] + size, REDZONE_SIZE, ASAN_HEAP_RIGHT_RZ);
+    QASAN_POISON((char *)&p[1] + size, REDZONE_SIZE, ASAN_HEAP_RIGHT_RZ);
 
   __builtin_memset(&p[1], 0xff, size);
 
@@ -212,17 +212,17 @@ void* __libqasan_malloc(size_t size) {
 
 }
 
-void __libqasan_free(void* ptr) {
+void __libqasan_free(void *ptr) {
 
   if (!ptr) return;
-  
+
 #ifdef __GLIBC__
-  if (ptr >= (void*)__tmp_alloc_zone &&
-      ptr < ((void*)__tmp_alloc_zone + TMP_ZONE_SIZE))
+  if (ptr >= (void *)__tmp_alloc_zone &&
+      ptr < ((void *)__tmp_alloc_zone + TMP_ZONE_SIZE))
     return;
 #endif
 
-  struct chunk_begin* p = ptr;
+  struct chunk_begin *p = ptr;
   p -= 1;
 
   size_t n = p->requested_size;
@@ -249,21 +249,22 @@ void __libqasan_free(void* ptr) {
 
 }
 
-void* __libqasan_calloc(size_t nmemb, size_t size) {
+void *__libqasan_calloc(size_t nmemb, size_t size) {
 
   size *= nmemb;
 
 #ifdef __GLIBC__
   if (!__libqasan_malloc_initialized) {
 
-    void* r = &__tmp_alloc_zone[__tmp_alloc_zone_idx];
+    void *r = &__tmp_alloc_zone[__tmp_alloc_zone_idx];
     __tmp_alloc_zone_idx += size;
     return r;
 
   }
+
 #endif
 
-  char* p = __libqasan_malloc(size);
+  char *p = __libqasan_malloc(size);
   if (!p) return NULL;
 
   __builtin_memset(p, 0, size);
@@ -272,14 +273,14 @@ void* __libqasan_calloc(size_t nmemb, size_t size) {
 
 }
 
-void* __libqasan_realloc(void* ptr, size_t size) {
+void *__libqasan_realloc(void *ptr, size_t size) {
 
-  char* p = __libqasan_malloc(size);
+  char *p = __libqasan_malloc(size);
   if (!p) return NULL;
 
   if (!ptr) return p;
 
-  size_t n = ((struct chunk_begin*)ptr)[-1].requested_size;
+  size_t n = ((struct chunk_begin *)ptr)[-1].requested_size;
   if (size < n) n = size;
 
   __builtin_memcpy(p, ptr, n);
@@ -289,9 +290,9 @@ void* __libqasan_realloc(void* ptr, size_t size) {
 
 }
 
-int __libqasan_posix_memalign(void** ptr, size_t align, size_t len) {
+int __libqasan_posix_memalign(void **ptr, size_t align, size_t len) {
 
-  if ((align % 2) || (align % sizeof(void*))) return EINVAL;
+  if ((align % 2) || (align % sizeof(void *))) return EINVAL;
   if (len == 0) {
 
     *ptr = NULL;
@@ -305,7 +306,7 @@ int __libqasan_posix_memalign(void** ptr, size_t align, size_t len) {
 
   int state = QASAN_SWAP(QASAN_DISABLED);  // disable qasan for this thread
 
-  char* orig = backend_malloc(sizeof(struct chunk_struct) + size);
+  char *orig = backend_malloc(sizeof(struct chunk_struct) + size);
 
   QASAN_SWAP(state);
 
@@ -313,10 +314,10 @@ int __libqasan_posix_memalign(void** ptr, size_t align, size_t len) {
 
   QASAN_UNPOISON(orig, sizeof(struct chunk_struct) + size);
 
-  char* data = orig + sizeof(struct chunk_begin);
+  char *data = orig + sizeof(struct chunk_begin);
   data += align - ((uintptr_t)data % align);
 
-  struct chunk_begin* p = (struct chunk_begin*)data - 1;
+  struct chunk_begin *p = (struct chunk_begin *)data - 1;
 
   p->requested_size = len;
   p->aligned_orig = orig;
@@ -339,9 +340,9 @@ int __libqasan_posix_memalign(void** ptr, size_t align, size_t len) {
 
 }
 
-void* __libqasan_memalign(size_t align, size_t len) {
+void *__libqasan_memalign(size_t align, size_t len) {
 
-  void* ret = NULL;
+  void *ret = NULL;
 
   __libqasan_posix_memalign(&ret, align, len);
 
@@ -349,9 +350,9 @@ void* __libqasan_memalign(size_t align, size_t len) {
 
 }
 
-void* __libqasan_aligned_alloc(size_t align, size_t len) {
+void *__libqasan_aligned_alloc(size_t align, size_t len) {
 
-  void* ret = NULL;
+  void *ret = NULL;
 
   if ((len % align)) return NULL;