diff options
Diffstat (limited to 'arch/s390/include/asm/debug.h')
| -rw-r--r-- | arch/s390/include/asm/debug.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index 77f24262c25c..6375276d94ea 100644 --- a/arch/s390/include/asm/debug.h +++ b/arch/s390/include/asm/debug.h @@ -4,8 +4,8 @@ * * Copyright IBM Corp. 1999, 2020 */ -#ifndef DEBUG_H -#define DEBUG_H +#ifndef _ASM_S390_DEBUG_H +#define _ASM_S390_DEBUG_H #include <linux/string.h> #include <linux/spinlock.h> @@ -66,14 +66,15 @@ typedef int (debug_header_proc_t) (debug_info_t *id, struct debug_view *view, int area, debug_entry_t *entry, - char *out_buf); + char *out_buf, size_t out_buf_size); typedef int (debug_format_proc_t) (debug_info_t *id, struct debug_view *view, char *out_buf, + size_t out_buf_size, const char *in_buf); typedef int (debug_prolog_proc_t) (debug_info_t *id, struct debug_view *view, - char *out_buf); + char *out_buf, size_t out_buf_size); typedef int (debug_input_proc_t) (debug_info_t *id, struct debug_view *view, struct file *file, @@ -81,8 +82,13 @@ typedef int (debug_input_proc_t) (debug_info_t *id, size_t in_buf_size, loff_t *offset); int debug_dflt_header_fn(debug_info_t *id, struct debug_view *view, - int area, debug_entry_t *entry, char *out_buf); + int area, debug_entry_t *entry, + char *out_buf, size_t out_buf_size); +#define DEBUG_SPRINTF_MAX_ARGS 10 +int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view, + char *out_buf, size_t out_buf_size, + const char *inbuf); struct debug_view { char name[DEBUG_MAX_NAME_LEN]; debug_prolog_proc_t *prolog_proc; @@ -112,6 +118,9 @@ debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas, int buf_size, umode_t mode, uid_t uid, gid_t gid); +ssize_t debug_dump(debug_info_t *id, struct debug_view *view, + char *buf, size_t buf_size, bool reverse); + void debug_unregister(debug_info_t *id); void debug_set_level(debug_info_t *id, int new_level); @@ -222,7 +231,7 @@ static inline debug_entry_t *debug_text_event(debug_info_t *id, int level, /* * IMPORTANT: Use "%s" in sprintf format strings with care! Only pointers are - * stored in the s390dbf. See Documentation/s390/s390dbf.rst for more details! + * stored in the s390dbf. See Documentation/arch/s390/s390dbf.rst for more details! */ extern debug_entry_t * __debug_sprintf_event(debug_info_t *id, int level, char *string, ...) @@ -350,7 +359,7 @@ static inline debug_entry_t *debug_text_exception(debug_info_t *id, int level, /* * IMPORTANT: Use "%s" in sprintf format strings with care! Only pointers are - * stored in the s390dbf. See Documentation/s390/s390dbf.rst for more details! + * stored in the s390dbf. See Documentation/arch/s390/s390dbf.rst for more details! */ extern debug_entry_t * __debug_sprintf_exception(debug_info_t *id, int level, char *string, ...) @@ -487,4 +496,4 @@ void debug_register_static(debug_info_t *id, int pages_per_area, int nr_areas); #endif /* MODULE */ -#endif /* DEBUG_H */ +#endif /* _ASM_S390_DEBUG_H */ |