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authorSimon Glass <sjg@chromium.org>2016-03-06 19:27:55 -0700
committerBin Meng <bmeng.cn@gmail.com>2016-03-17 10:27:23 +0800
commit9a01cca75067496b28e9b81477e80953b7a96857 (patch)
tree448cbf8381f1264bccb04041f6d6e0dc47bdc56a
parent4974a6ff048fecba6077bf3101c6aba830e038c7 (diff)
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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>
-rw-r--r--common/malloc_simple.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/common/malloc_simple.c b/common/malloc_simple.c
index 479a1e4..0f6bcbc 100644
--- a/common/malloc_simple.c
+++ b/common/malloc_simple.c
@@ -19,12 +19,15 @@ void *malloc_simple(size_t bytes)
void *ptr;
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);
- if (new_ptr > gd->malloc_limit)
+ if (new_ptr > gd->malloc_limit) {
+ debug("space exhausted\n");
return NULL;
+ }
ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes);
gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr));
+ debug("%lx\n", (ulong)ptr);
return ptr;
}