static void lib_debug_guard_add(char *ptr, unsigned int size)
{
unsigned int index;
if (!lib_debug_initialized) {
lib_debug_init();
}
index = 0;
/* find free slot */
while (index < LIB_DEBUG_SIZE && lib_debug_guard_base[index] != NULL) {
index++;
}
if (index == LIB_DEBUG_SIZE) {
printf("Error: lib_debug_guard_add(): Out of debug address slots. (increase LIB_DEBUG_SIZE)\n");
return;
}
#if 0
printf("ADD BASE %p SLOT %d SIZE %d\n", ptr, index, size);
#endif
lib_debug_guard_base[index] = ptr;
lib_debug_guard_size[index] = (unsigned int)size;
memset(ptr, 0x55, LIB_DEBUG_GUARD);
memset(ptr + LIB_DEBUG_GUARD + size, 0x55, LIB_DEBUG_GUARD);
}
static void lib_debug_alloc(void *ptr, size_t size, int level)
{
unsigned int index;
#ifdef LIB_DEBUG_CALLER
void *func = NULL;
#endif
if (!lib_debug_initialized)
lib_debug_init();
index = 0;
while (index < LIB_DEBUG_SIZE && lib_debug_address[index] != NULL) {
index++;
}
if (index == LIB_DEBUG_SIZE) {
printf("Error: lib_debug_alloc(): Out of debug address slots. (increase LIB_DEBUG_SIZE!)\n");
return;
}
#ifdef LIB_DEBUG_CALLER
switch (level) {
case 1:
func = lib_debug_func_level1();
break;
case 2:
func = lib_debug_func_level2();
break;
case 3:
func = lib_debug_func_level3();
break;
}
lib_debug_caller[index] = func;
#endif
#if 0
if (ptr == (void *)0x85c2c80)
*(int *)0 = 0;
#endif
#if 0
printf("lib_debug_alloc(): Alloc address %p size %i slot %i from %p.\n",
ptr, size, index, func);
#endif
lib_debug_address[index] = ptr;
lib_debug_size[index] = (unsigned int)size;
#ifdef LIB_DEBUG_PINPOINT
lib_debug_filename[index]=lib_debug_pinpoint_filename;
lib_debug_line[index]=lib_debug_pinpoint_line;
lib_debug_add_top(lib_debug_pinpoint_filename, lib_debug_pinpoint_line, (unsigned int)size);
lib_debug_pinpoint_line=0;
#endif
lib_debug_current_total += (unsigned int)size;
if (lib_debug_current_total > lib_debug_max_total) {
lib_debug_max_total = lib_debug_current_total;
}
}
static void lib_debug_alloc(void *ptr, size_t size, int level)
{
unsigned int index;
if (!lib_debug_initialized) {
lib_debug_init();
}
index = 0;
while (index < LIB_DEBUG_SIZE && lib_debug_address[index] != NULL) {
index++;
}
if (index == LIB_DEBUG_SIZE) {
printf("Error: lib_debug_alloc(): Out of debug address slots. (increase LIB_DEBUG_SIZE!)\n");
return;
}
#ifdef LIB_DEBUG_CALLER
lib_debug_bt_numcaller[index] = backtrace(lib_debug_bt_caller[index], DEBUG_BT_MAXDEPTH);
#if 0
printf("lib_debug_alloc(): Alloc address %p size %i slot %i from %p.\n",
ptr, size, index, func);
#endif
#endif
lib_debug_address[index] = ptr;
lib_debug_size[index] = (unsigned int)size;
#ifdef LIB_DEBUG_PINPOINT
lib_debug_filename[index] = lib_debug_pinpoint_filename;
lib_debug_line[index] = lib_debug_pinpoint_line;
lib_debug_add_top(lib_debug_pinpoint_filename, lib_debug_pinpoint_line, (unsigned int)size);
lib_debug_pinpoint_line = 0;
#endif
lib_debug_current_total += (unsigned int)size;
if (lib_debug_current_total > lib_debug_max_total) {
lib_debug_max_total = lib_debug_current_total;
}
}
