mkbootimg: use fixed-size types for image format
Change-Id: I471ef420c3944b3ffefdba9ca7122c6a7f09e5ac
diff --git a/mkbootimg/bootimg.h b/mkbootimg/bootimg.h
index 9171d85..5ab6195 100644
--- a/mkbootimg/bootimg.h
+++ b/mkbootimg/bootimg.h
@@ -15,6 +15,8 @@
** limitations under the License.
*/
+#include <stdint.h>
+
#ifndef _BOOT_IMAGE_H_
#define _BOOT_IMAGE_H_
@@ -28,31 +30,31 @@
struct boot_img_hdr
{
- unsigned char magic[BOOT_MAGIC_SIZE];
+ uint8_t magic[BOOT_MAGIC_SIZE];
- unsigned kernel_size; /* size in bytes */
- unsigned kernel_addr; /* physical load addr */
+ uint32_t kernel_size; /* size in bytes */
+ uint32_t kernel_addr; /* physical load addr */
- unsigned ramdisk_size; /* size in bytes */
- unsigned ramdisk_addr; /* physical load addr */
+ uint32_t ramdisk_size; /* size in bytes */
+ uint32_t ramdisk_addr; /* physical load addr */
- unsigned second_size; /* size in bytes */
- unsigned second_addr; /* physical load addr */
+ uint32_t second_size; /* size in bytes */
+ uint32_t second_addr; /* physical load addr */
- unsigned tags_addr; /* physical addr for kernel tags */
- unsigned page_size; /* flash page size we assume */
- unsigned unused[2]; /* future expansion: should be 0 */
+ uint32_t tags_addr; /* physical addr for kernel tags */
+ uint32_t page_size; /* flash page size we assume */
+ uint32_t unused[2]; /* future expansion: should be 0 */
- unsigned char name[BOOT_NAME_SIZE]; /* asciiz product name */
+ uint8_t name[BOOT_NAME_SIZE]; /* asciiz product name */
- unsigned char cmdline[BOOT_ARGS_SIZE];
+ uint8_t cmdline[BOOT_ARGS_SIZE];
- unsigned id[8]; /* timestamp / checksum / sha1 / etc */
+ uint32_t id[8]; /* timestamp / checksum / sha1 / etc */
/* Supplemental command line data; kept here to maintain
* binary compatibility with older versions of mkbootimg */
- unsigned char extra_cmdline[BOOT_EXTRA_ARGS_SIZE];
-};
+ uint8_t extra_cmdline[BOOT_EXTRA_ARGS_SIZE];
+} __attribute__((packed));
/*
** +-----------------+