projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 088e7af7 DH |
2 | #ifndef _LINUX_COREDUMP_H |
| 3 | #define _LINUX_COREDUMP_H | |
| 4 | ||
| 5 | #include <linux/types.h> | |
| 6 | #include <linux/mm.h> | |
| 7 | #include <linux/fs.h> | |
| 1d46e232 | 8 | #include <asm/siginfo.h> |
| 088e7af7 | 9 | |
| a64b8908 | 10 | #ifdef CONFIG_COREDUMP |
| a07279c9 JH |
11 | struct core_vma_metadata { |
| 12 | unsigned long start, end; | |
| 13 | unsigned long flags; | |
| 14 | unsigned long dump_size; | |
| 15 | }; | |
| 16 | ||
| a64b8908 AV |
17 | extern int core_uses_pid; |
| 18 | extern char core_pattern[]; | |
| 19 | extern unsigned int core_pipe_limit; | |
| 20 | ||
| 088e7af7 DH |
21 | /* |
| 22 | * These are the only things you should do on a core-file: use only these | |
| 23 | * functions to write out all the necessary info. | |
| 24 | */ | |
| ecc8c772 | 25 | struct coredump_params; |
| d0f1088b AV |
26 | extern void dump_skip_to(struct coredump_params *cprm, unsigned long to); |
| 27 | extern void dump_skip(struct coredump_params *cprm, size_t nr); | |
| ecc8c772 | 28 | extern int dump_emit(struct coredump_params *cprm, const void *addr, int nr); |
| 22a8cb82 | 29 | extern int dump_align(struct coredump_params *cprm, int align); |
| afc63a97 JH |
30 | int dump_user_range(struct coredump_params *cprm, unsigned long start, |
| 31 | unsigned long len); | |
| a07279c9 JH |
32 | int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count, |
| 33 | struct core_vma_metadata **vma_meta, | |
| 34 | size_t *vma_data_size_ptr); | |
| ae7795bc | 35 | extern void do_coredump(const kernel_siginfo_t *siginfo); |
| 179899fd | 36 | #else |
| ae7795bc | 37 | static inline void do_coredump(const kernel_siginfo_t *siginfo) {} |
| 179899fd | 38 | #endif |
| 088e7af7 DH |
39 | |
| 40 | #endif /* _LINUX_COREDUMP_H */ |