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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _LINUX_COREDUMP_H
- #define _LINUX_COREDUMP_H
- #include <linux/types.h>
- #include <linux/mm.h>
- #include <linux/fs.h>
- #include <asm/siginfo.h>
- struct core_vma_metadata {
- unsigned long start, end;
- unsigned long flags;
- unsigned long dump_size;
- };
- /*
- * These are the only things you should do on a core-file: use only these
- * functions to write out all the necessary info.
- */
- struct coredump_params;
- extern int dump_skip(struct coredump_params *cprm, size_t nr);
- extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr);
- extern int dump_align(struct coredump_params *cprm, int align);
- extern void dump_truncate(struct coredump_params *cprm);
- int dump_user_range(struct coredump_params *cprm, unsigned long start,
- unsigned long len);
- int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
- struct core_vma_metadata **vma_meta,
- size_t *vma_data_size_ptr);
- #ifdef CONFIG_COREDUMP
- extern void do_coredump(const kernel_siginfo_t *siginfo);
- #else
- static inline void do_coredump(const kernel_siginfo_t *siginfo) {}
- #endif
- extern int core_uses_pid;
- extern char core_pattern[];
- extern unsigned int core_pipe_limit;
- #endif /* _LINUX_COREDUMP_H */
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