diff options
Diffstat (limited to 'kernel/debug/kdb/kdb_private.h')
| -rw-r--r-- | kernel/debug/kdb/kdb_private.h | 60 |
1 files changed, 21 insertions, 39 deletions
diff --git a/kernel/debug/kdb/kdb_private.h b/kernel/debug/kdb/kdb_private.h index 7afd3c8c41d5..a2fc7d2bc9fc 100644 --- a/kernel/debug/kdb/kdb_private.h +++ b/kernel/debug/kdb/kdb_private.h @@ -64,7 +64,7 @@ /* * KDB_MAXBPT describes the total number of breakpoints - * supported by this architecure. + * supported by this architecture. */ #define KDB_MAXBPT 16 @@ -83,7 +83,7 @@ typedef struct __ksymtab { unsigned long sym_start; unsigned long sym_end; } kdb_symtab_t; -extern int kallsyms_symbol_next(char *prefix_name, int flag); +extern int kallsyms_symbol_next(char *prefix_name, int flag, int buf_size); extern int kallsyms_symbol_complete(char *prefix_name, int max_len); /* Exported Symbols for kernel loadable modules to use. */ @@ -109,8 +109,8 @@ extern int kdbgetaddrarg(int, const char **, int*, unsigned long *, long *, char **); extern int kdbgetsymval(const char *, kdb_symtab_t *); extern int kdbnearsym(unsigned long, kdb_symtab_t *); -extern void kdbnearsym_cleanup(void); extern char *kdb_strdup(const char *str, gfp_t type); +extern char *kdb_strdup_dequote(const char *str, gfp_t type); extern void kdb_symbol_print(unsigned long, const kdb_symtab_t *, unsigned int); /* Routine for debugging the debugger state. */ @@ -132,7 +132,6 @@ extern int kdb_state; #define KDB_STATE_PAGER 0x00000400 /* pager is available */ #define KDB_STATE_GO_SWITCH 0x00000800 /* go is switching * back to initial cpu */ -#define KDB_STATE_PRINTF_LOCK 0x00001000 /* Holds kdb_printf lock */ #define KDB_STATE_WAIT_IPI 0x00002000 /* Waiting for kdb_ipi() NMI */ #define KDB_STATE_RECURSE 0x00004000 /* Recursive entry to kdb */ #define KDB_STATE_IP_ADJUSTED 0x00008000 /* Restart IP has been @@ -166,18 +165,7 @@ typedef struct _kdb_bp { #ifdef CONFIG_KGDB_KDB extern kdb_bp_t kdb_breakpoints[/* KDB_MAXBPT */]; -/* The KDB shell command table */ -typedef struct _kdbtab { - char *cmd_name; /* Command name */ - kdb_func_t cmd_func; /* Function to execute command */ - char *cmd_usage; /* Usage String for this command */ - char *cmd_help; /* Help message for this command */ - short cmd_flags; /* Parsing flags */ - short cmd_minlen; /* Minimum legal # command - * chars required */ - kdb_repeat_t cmd_repeat; /* Does command auto repeat on enter? */ -} kdbtab_t; - +extern void kdb_register_table(kdbtab_t *kp, size_t len); extern int kdb_bt(int, const char **); /* KDB display back trace */ /* KDB breakpoint management functions */ @@ -197,20 +185,18 @@ extern int kdb_main_loop(kdb_reason_t, kdb_reason_t, /* Miscellaneous functions and data areas */ extern int kdb_grepping_flag; +#define KDB_GREPPING_FLAG_SEARCH 0x8000 extern char kdb_grep_string[]; +#define KDB_GREP_STRLEN 256 extern int kdb_grep_leading; extern int kdb_grep_trailing; extern char *kdb_cmds[]; -extern unsigned long kdb_task_state_string(const char *); extern char kdb_task_state_char (const struct task_struct *); -extern unsigned long kdb_task_state(const struct task_struct *p, - unsigned long mask); +extern bool kdb_task_state(const struct task_struct *p, const char *mask); extern void kdb_ps_suppressed(void); extern void kdb_ps1(const struct task_struct *p); -extern void kdb_print_nameval(const char *name, unsigned long val); -extern void kdb_send_sig_info(struct task_struct *p, struct siginfo *info); -extern void kdb_meminfo_proc_show(void); -extern char *kdb_getstr(char *, size_t, char *); +extern char kdb_getchar(void); +extern char *kdb_getstr(char *, size_t, const char *); extern void kdb_gdb_state_pass(char *buf); /* Defines for kdb_symbol_print */ @@ -225,22 +211,12 @@ extern void kdb_gdb_state_pass(char *buf); #define KDB_TSK(cpu) kgdb_info[cpu].task #define KDB_TSKREGS(cpu) kgdb_info[cpu].debuggerinfo -extern struct task_struct *kdb_curr_task(int); - #define kdb_task_has_cpu(p) (task_curr(p)) -/* Simplify coexistence with NPTL */ -#define kdb_do_each_thread(g, p) do_each_thread(g, p) -#define kdb_while_each_thread(g, p) while_each_thread(g, p) - -#define GFP_KDB (in_interrupt() ? GFP_ATOMIC : GFP_KERNEL) - -extern void *debug_kmalloc(size_t size, gfp_t flags); -extern void debug_kfree(void *); -extern void debug_kusage(void); +#define GFP_KDB (in_dbg_master() ? GFP_ATOMIC : GFP_KERNEL) -extern void kdb_set_current_task(struct task_struct *); extern struct task_struct *kdb_current_task; +extern struct pt_regs *kdb_current_regs; #ifdef CONFIG_KDB_KEYBOARD extern void kdb_kbd_cleanup_state(void); @@ -248,13 +224,19 @@ extern void kdb_kbd_cleanup_state(void); #define kdb_kbd_cleanup_state() #endif /* ! CONFIG_KDB_KEYBOARD */ -#ifdef CONFIG_MODULES -extern struct list_head *kdb_modules; -#endif /* CONFIG_MODULES */ - extern char kdb_prompt_str[]; #define KDB_WORD_SIZE ((int)sizeof(unsigned long)) #endif /* CONFIG_KGDB_KDB */ + +#define kdb_func_printf(format, args...) \ + kdb_printf("%s: " format, __func__, ## args) + +#define kdb_dbg_printf(mask, format, args...) \ + do { \ + if (KDB_DEBUG(mask)) \ + kdb_func_printf(format, ## args); \ + } while (0) + #endif /* !_KDBPRIVATE_H */ |