include/linux/buildid.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_BUILDID_H
   3 #define _LINUX_BUILDID_H
   4
   5 #include <linux/types.h>
   6
   7 #define BUILD_ID_SIZE_MAX 20
   8
   9 struct vm_area_struct;
  10 int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size);
  11 int build_id_parse_nofault(struct vm_area_struct *vma, unsigned char *build_id, __u32 *size);
  12 int build_id_parse_buf(const void *buf, unsigned char *build_id, u32 buf_size);
  13
  14 #if IS_ENABLED(CONFIG_STACKTRACE_BUILD_ID) || IS_ENABLED(CONFIG_VMCORE_INFO)
  15 extern unsigned char vmlinux_build_id[BUILD_ID_SIZE_MAX];
  16 void init_vmlinux_build_id(void);
  17 #else
  18 static inline void init_vmlinux_build_id(void) { }
  19 #endif
  20
  21 #endif