diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/kdb.h')
| -rw-r--r-- | ANDROID_3.4.5/include/linux/kdb.h | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/ANDROID_3.4.5/include/linux/kdb.h b/ANDROID_3.4.5/include/linux/kdb.h deleted file mode 100644 index 06472585..00000000 --- a/ANDROID_3.4.5/include/linux/kdb.h +++ /dev/null @@ -1,169 +0,0 @@ -#ifndef _KDB_H -#define _KDB_H - -/* - * Kernel Debugger Architecture Independent Global Headers - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved. - * Copyright (C) 2000 Stephane Eranian <eranian@hpl.hp.com> - * Copyright (C) 2009 Jason Wessel <jason.wessel@windriver.com> - */ - -#ifdef CONFIG_KGDB_KDB -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/atomic.h> - -#define KDB_POLL_FUNC_MAX 5 -extern int kdb_poll_idx; - -/* - * kdb_initial_cpu is initialized to -1, and is set to the cpu - * number whenever the kernel debugger is entered. - */ -extern int kdb_initial_cpu; -extern atomic_t kdb_event; - -/* Types and messages used for dynamically added kdb shell commands */ - -#define KDB_MAXARGS 16 /* Maximum number of arguments to a function */ - -typedef enum { - KDB_REPEAT_NONE = 0, /* Do not repeat this command */ - KDB_REPEAT_NO_ARGS, /* Repeat the command without arguments */ - KDB_REPEAT_WITH_ARGS, /* Repeat the command including its arguments */ -} kdb_repeat_t; - -typedef int (*kdb_func_t)(int, const char **); - -/* KDB return codes from a command or internal kdb function */ -#define KDB_NOTFOUND (-1) -#define KDB_ARGCOUNT (-2) -#define KDB_BADWIDTH (-3) -#define KDB_BADRADIX (-4) -#define KDB_NOTENV (-5) -#define KDB_NOENVVALUE (-6) -#define KDB_NOTIMP (-7) -#define KDB_ENVFULL (-8) -#define KDB_ENVBUFFULL (-9) -#define KDB_TOOMANYBPT (-10) -#define KDB_TOOMANYDBREGS (-11) -#define KDB_DUPBPT (-12) -#define KDB_BPTNOTFOUND (-13) -#define KDB_BADMODE (-14) -#define KDB_BADINT (-15) -#define KDB_INVADDRFMT (-16) -#define KDB_BADREG (-17) -#define KDB_BADCPUNUM (-18) -#define KDB_BADLENGTH (-19) -#define KDB_NOBP (-20) -#define KDB_BADADDR (-21) - -/* - * kdb_diemsg - * - * Contains a pointer to the last string supplied to the - * kernel 'die' panic function. - */ -extern const char *kdb_diemsg; - -#define KDB_FLAG_EARLYKDB (1 << 0) /* set from boot parameter kdb=early */ -#define KDB_FLAG_CATASTROPHIC (1 << 1) /* A catastrophic event has occurred */ -#define KDB_FLAG_CMD_INTERRUPT (1 << 2) /* Previous command was interrupted */ -#define KDB_FLAG_NOIPI (1 << 3) /* Do not send IPIs */ -#define KDB_FLAG_ONLY_DO_DUMP (1 << 4) /* Only do a dump, used when - * kdb is off */ -#define KDB_FLAG_NO_CONSOLE (1 << 5) /* No console is available, - * kdb is disabled */ -#define KDB_FLAG_NO_VT_CONSOLE (1 << 6) /* No VT console is available, do - * not use keyboard */ -#define KDB_FLAG_NO_I8042 (1 << 7) /* No i8042 chip is available, do - * not use keyboard */ - -extern int kdb_flags; /* Global flags, see kdb_state for per cpu state */ - -extern void kdb_save_flags(void); -extern void kdb_restore_flags(void); - -#define KDB_FLAG(flag) (kdb_flags & KDB_FLAG_##flag) -#define KDB_FLAG_SET(flag) ((void)(kdb_flags |= KDB_FLAG_##flag)) -#define KDB_FLAG_CLEAR(flag) ((void)(kdb_flags &= ~KDB_FLAG_##flag)) - -/* - * External entry point for the kernel debugger. The pt_regs - * at the time of entry are supplied along with the reason for - * entry to the kernel debugger. - */ - -typedef enum { - KDB_REASON_ENTER = 1, /* KDB_ENTER() trap/fault - regs valid */ - KDB_REASON_ENTER_SLAVE, /* KDB_ENTER_SLAVE() trap/fault - regs valid */ - KDB_REASON_BREAK, /* Breakpoint inst. - regs valid */ - KDB_REASON_DEBUG, /* Debug Fault - regs valid */ - KDB_REASON_OOPS, /* Kernel Oops - regs valid */ - KDB_REASON_SWITCH, /* CPU switch - regs valid*/ - KDB_REASON_KEYBOARD, /* Keyboard entry - regs valid */ - KDB_REASON_NMI, /* Non-maskable interrupt; regs valid */ - KDB_REASON_RECURSE, /* Recursive entry to kdb; - * regs probably valid */ - KDB_REASON_SSTEP, /* Single Step trap. - regs valid */ -} kdb_reason_t; - -extern int kdb_trap_printk; -extern __printf(1, 0) int vkdb_printf(const char *fmt, va_list args); -extern __printf(1, 2) int kdb_printf(const char *, ...); -typedef __printf(1, 2) int (*kdb_printf_t)(const char *, ...); - -extern void kdb_init(int level); - -/* Access to kdb specific polling devices */ -typedef int (*get_char_func)(void); -extern get_char_func kdb_poll_funcs[]; -extern int kdb_get_kbd_char(void); - -static inline -int kdb_process_cpu(const struct task_struct *p) -{ - unsigned int cpu = task_thread_info(p)->cpu; - if (cpu > num_possible_cpus()) - cpu = 0; - return cpu; -} - -/* kdb access to register set for stack dumping */ -extern struct pt_regs *kdb_current_regs; -#ifdef CONFIG_KALLSYMS -extern const char *kdb_walk_kallsyms(loff_t *pos); -#else /* ! CONFIG_KALLSYMS */ -static inline const char *kdb_walk_kallsyms(loff_t *pos) -{ - return NULL; -} -#endif /* ! CONFIG_KALLSYMS */ - -/* Dynamic kdb shell command registration */ -extern int kdb_register(char *, kdb_func_t, char *, char *, short); -extern int kdb_register_repeat(char *, kdb_func_t, char *, char *, - short, kdb_repeat_t); -extern int kdb_unregister(char *); -#else /* ! CONFIG_KGDB_KDB */ -#define kdb_printf(...) -#define kdb_init(x) -#define kdb_register(...) -#define kdb_register_repeat(...) -#define kdb_uregister(x) -#endif /* CONFIG_KGDB_KDB */ -enum { - KDB_NOT_INITIALIZED, - KDB_INIT_EARLY, - KDB_INIT_FULL, -}; - -extern int kdbgetintenv(const char *, int *); -extern int kdb_set(int, const char **); - -#endif /* !_KDB_H */ |