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authorFurquan Shaikh <furquan@google.com>2014-05-13 13:47:32 -0700
committerMarc Jones <marc.jones@se-eng.com>2014-12-31 18:57:35 +0100
commit79a591fb3879a663208e5e3fb29886e0fe735f7e (patch)
tree8c5c2ad248c9e0ea6a4ec99af9ea35025559e54f /payloads/libpayload/libc
parenta40901bf01505508607fe1c9225482f7cbe57e63 (diff)
downloadcoreboot-79a591fb3879a663208e5e3fb29886e0fe735f7e.tar.xz
libpayload: Fix pointer related casts
Fix pointer related casts since this can create a problem for 64-bit systems. BUG=None BRANCH=None TEST=Compiled successfully for link, nyan using emerge-* libpayload Original-Change-Id: I4cbd2d9f1efaaac87c3eba69204337fd6893ed66 Original-Reviewed-on: https://chromium-review.googlesource.com/199564 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> (cherry picked from commit 914b118a64b0691aeca463dff24252db9c24109e) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: I11f070ed5d3eddd8b9be30c428cb24c8439e617b Reviewed-on: http://review.coreboot.org/7905 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'payloads/libpayload/libc')
-rw-r--r--payloads/libpayload/libc/malloc.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c
index 0f2845d4ea..1d99a9c4b6 100644
--- a/payloads/libpayload/libc/malloc.c
+++ b/payloads/libpayload/libc/malloc.c
@@ -41,6 +41,7 @@
#define IN_MALLOC_C
#include <libpayload.h>
+#include <stdint.h>
struct memory_type {
void *start;
@@ -158,7 +159,7 @@ static void *alloc(int len, struct memory_type *type)
if (header & FLAG_FREE) {
if (len <= size) {
- hdrtype_t volatile *nptr = (hdrtype_t volatile *)((int)ptr + HDRSIZE + len);
+ hdrtype_t volatile *nptr = (hdrtype_t volatile *)((uintptr_t)ptr + HDRSIZE + len);
int nsize = size - (HDRSIZE + len);
/* If there is still room in this block,
@@ -177,11 +178,11 @@ static void *alloc(int len, struct memory_type *type)
*ptr = USED_BLOCK(size);
}
- return (void *)((int)ptr + HDRSIZE);
+ return (void *)((uintptr_t)ptr + HDRSIZE);
}
}
- ptr = (hdrtype_t volatile *)((int)ptr + HDRSIZE + size);
+ ptr = (hdrtype_t volatile *)((uintptr_t)ptr + HDRSIZE + size);
} while (ptr < (hdrtype_t *) type->end);
@@ -353,7 +354,7 @@ static struct align_region_t *allocate_region(int alignment, int num_elements, s
free(new_region);
return NULL;
}
- new_region->start_data = (void*)((u32)(new_region->start + num_elements + alignment - 1) & (~(alignment-1)));
+ new_region->start_data = (void*)((uintptr_t)(new_region->start + num_elements + alignment - 1) & (~(alignment-1)));
new_region->size = num_elements * alignment;
new_region->free = num_elements;
new_region->next = type->align_regions;