include/linux/buildid.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _LINUX_BUILDID_H
0003 #define _LINUX_BUILDID_H
0004
0005 #include <linux/mm_types.h>
0006
0007 #define BUILD_ID_SIZE_MAX 20
0008
0009 int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id,
0010            __u32 *size);
0011 int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size);
0012
0013 #if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_CRASH_CORE)
0014 extern unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX];
0015 void init_vmlinux_build_id(void);
0016 #else
0017 static inline void init_vmlinux_build_id(void) { }
0018 #endif
0019
0020 #endif