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malloc_simple: Add a little more debugging 

Output the pointer returned by each call to malloc(). This can be useful
when debugging memory problems.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2016-03-06 19:27:55 -07:00 committed by Bin Meng
parent 4974a6ff04
commit 9a01cca750
1 changed files with 5 additions and 2 deletions
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7
common/malloc_simple.c
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@ -19,12 +19,15 @@ void *malloc_simple(size_t bytes)
void *ptr; void *ptr;
new_ptr = gd->malloc_ptr + bytes; new_ptr = gd->malloc_ptr + bytes;
debug("%s: size=%zx, ptr=%lx, limit=%lx\n", __func__, bytes, new_ptr, debug("%s: size=%zx, ptr=%lx, limit=%lx: ", __func__, bytes, new_ptr,
gd->malloc_limit); gd->malloc_limit);
if (new_ptr > gd->malloc_limit) if (new_ptr > gd->malloc_limit) {
debug("space exhausted\n");
return NULL; return NULL;
}
ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes); ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
debug("%lx\n", (ulong)ptr);
return ptr; return ptr;
} }