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* Put a few debug messages in malloc-related functions when they use our

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custom buffer.
This commit is contained in:
Sam Hocevar
2007-01-25 21:43:37 +00:00
committed by sam
parent 544759779f
commit daf6737383
1 changed files with 7 additions and 0 deletions
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src/lib-mem.c
+7
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@@ -117,6 +117,8 @@ void *NEW(calloc)(size_t nmemb, size_t size)
ret = dummy_buffer + dummy_offset;
memset(ret, 0, (nmemb * size + 7) / 8);
dummy_offset += (nmemb * size + 7) / 8;
debug("%s(%li, %li) = %p", __func__,
(long int)nmemb, (long int)size, ret);
return ret;
}
ret = ORIG(calloc)(nmemb, size);
@@ -132,6 +134,7 @@ void *NEW(malloc)(size_t size)
{
ret = dummy_buffer + dummy_offset;
dummy_offset += (size + 7) / 8;
debug("%s(%li) = %p", __func__, (long int)size, ret);
return ret;
}
ret = ORIG(malloc)(size);
@@ -143,7 +146,10 @@ void *NEW(malloc)(size_t size)
void NEW(free)(void *ptr)
{
if((uintptr_t)ptr >= DUMMY_START && (uintptr_t)ptr < DUMMY_STOP)
{
debug("%s(%p)", __func__, ptr);
return;
}
LOADSYM(free);
ORIG(free)(ptr);
}
@@ -157,6 +163,7 @@ void *NEW(realloc)(void *ptr, size_t size)
ret = dummy_buffer + dummy_offset;
memcpy(ret, ptr, size);
dummy_offset += (size + 7) * 8;
debug("%s(%p, %li) = %p", __func__, ptr, (long int)size, ret);
return ret;
}
LOADSYM(realloc);