diff options
Diffstat (limited to 'include/linux/coredump.h')
| -rw-r--r-- | include/linux/coredump.h | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/include/linux/coredump.h b/include/linux/coredump.h index abf4b4e65dbb..08a1d3e7e46d 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -7,19 +7,48 @@ #include <linux/fs.h> #include <asm/siginfo.h> +#ifdef CONFIG_COREDUMP +struct core_vma_metadata { + unsigned long start, end; + unsigned long flags; + unsigned long dump_size; + unsigned long pgoff; + struct file *file; +}; + +struct coredump_params { + const kernel_siginfo_t *siginfo; + struct pt_regs *regs; + struct file *file; + unsigned long limit; + unsigned long mm_flags; + loff_t written; + loff_t pos; + loff_t to_skip; + int vma_count; + size_t vma_data_size; + struct core_vma_metadata *vma_meta; +}; + /* * 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 void dump_skip_to(struct coredump_params *cprm, unsigned long to); +extern void 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); -#ifdef CONFIG_COREDUMP +int dump_user_range(struct coredump_params *cprm, unsigned long start, + unsigned long len); extern void do_coredump(const kernel_siginfo_t *siginfo); #else static inline void do_coredump(const kernel_siginfo_t *siginfo) {} #endif +#if defined(CONFIG_COREDUMP) && defined(CONFIG_SYSCTL) +extern void validate_coredump_safety(void); +#else +static inline void validate_coredump_safety(void) {} +#endif + #endif /* _LINUX_COREDUMP_H */ |