Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-26 22:21:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

kdb: Rename kdb_register_repeat() to kdb_register_flags()

Browse Source 
We're about to add more options for commands behaviour, so let's give
a more generic name to the low-level kdb command registration function.

There are just various renames, no functional changes.

Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
This commit is contained in:
Anton Vorontsov 2014-11-06 14:36:42 +00:00 committed by Jason Wessel
parent 15a42a9bc9
commit 42c884c10b
4 changed files with 56 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
include/linux/kdb.h
View File

@ -146,17 +146,17 @@ static inline const char *kdb_walk_kallsyms(loff_t *pos)
/* 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_cmdflags_t);
extern int kdb_register_flags(char *, kdb_func_t, char *, char *,
short, kdb_cmdflags_t);
extern int kdb_unregister(char *);
#else /* ! CONFIG_KGDB_KDB */
static inline __printf(1, 2) int kdb_printf(const char *fmt, ...) { return 0; }
static inline void kdb_init(int level) {}
static inline int kdb_register(char *cmd, kdb_func_t func, char *usage,
char *help, short minlen) { return 0; }
static inline int kdb_register_repeat(char *cmd, kdb_func_t func, char *usage,
char *help, short minlen,
kdb_cmdflags_t flags) { return 0; }
static inline int kdb_register_flags(char *cmd, kdb_func_t func, char *usage,
char *help, short minlen,
kdb_cmdflags_t flags) { return 0; }
static inline int kdb_unregister(char *cmd) { return 0; }
#endif /* CONFIG_KGDB_KDB */
enum {

14
kernel/debug/kdb/kdb_bp.c
View File

@ -531,21 +531,21 @@ void __init kdb_initbptab(void)
for (i = 0, bp = kdb_breakpoints; i < KDB_MAXBPT; i++, bp++)
bp->bp_free = 1;
kdb_register_repeat("bp", kdb_bp, "[<vaddr>]",
kdb_register_flags("bp", kdb_bp, "[<vaddr>]",
"Set/Display breakpoints", 0, KDB_REPEAT_NO_ARGS);
kdb_register_repeat("bl", kdb_bp, "[<vaddr>]",
kdb_register_flags("bl", kdb_bp, "[<vaddr>]",
"Display breakpoints", 0, KDB_REPEAT_NO_ARGS);
if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT)
kdb_register_repeat("bph", kdb_bp, "[<vaddr>]",
kdb_register_flags("bph", kdb_bp, "[<vaddr>]",
"[datar [length]|dataw [length]] Set hw brk", 0, KDB_REPEAT_NO_ARGS);
kdb_register_repeat("bc", kdb_bc, "<bpnum>",
kdb_register_flags("bc", kdb_bc, "<bpnum>",
"Clear Breakpoint", 0, KDB_REPEAT_NONE);
kdb_register_repeat("be", kdb_bc, "<bpnum>",
kdb_register_flags("be", kdb_bc, "<bpnum>",
"Enable Breakpoint", 0, KDB_REPEAT_NONE);
kdb_register_repeat("bd", kdb_bc, "<bpnum>",
kdb_register_flags("bd", kdb_bc, "<bpnum>",
"Disable Breakpoint", 0, KDB_REPEAT_NONE);
kdb_register_repeat("ss", kdb_ss, "",
kdb_register_flags("ss", kdb_ss, "",
"Single Step", 1, KDB_REPEAT_NO_ARGS);
/*
* Architecture dependent initialization.

86
kernel/debug/kdb/kdb_main.c
View File

@ -2629,7 +2629,7 @@ static int kdb_grep_help(int argc, const char **argv)
}
/*
* kdb_register_repeat - This function is used to register a kernel
* kdb_register_flags - This function is used to register a kernel
* debugger command.
* Inputs:
* cmd Command name
@ -2641,12 +2641,12 @@ static int kdb_grep_help(int argc, const char **argv)
* zero for success, one if a duplicate command.
*/
#define kdb_command_extend 50 /* arbitrary */
int kdb_register_repeat(char *cmd,
kdb_func_t func,
char *usage,
char *help,
short minlen,
kdb_cmdflags_t flags)
int kdb_register_flags(char *cmd,
kdb_func_t func,
char *usage,
char *help,
short minlen,
kdb_cmdflags_t flags)
{
int i;
kdbtab_t *kp;
@ -2699,13 +2699,13 @@ int kdb_register_repeat(char *cmd,
return 0;
}
EXPORT_SYMBOL_GPL(kdb_register_repeat);
EXPORT_SYMBOL_GPL(kdb_register_flags);
/*
* kdb_register - Compatibility register function for commands that do
* not need to specify a repeat state. Equivalent to
* kdb_register_repeat with KDB_REPEAT_NONE.
* kdb_register_flags with KDB_REPEAT_NONE.
* Inputs:
* cmd Command name
* func Function to execute the command
@ -2720,8 +2720,8 @@ int kdb_register(char *cmd,
char *help,
short minlen)
{
return kdb_register_repeat(cmd, func, usage, help, minlen,
KDB_REPEAT_NONE);
return kdb_register_flags(cmd, func, usage, help, minlen,
KDB_REPEAT_NONE);
}
EXPORT_SYMBOL_GPL(kdb_register);
@ -2763,79 +2763,79 @@ static void __init kdb_inittab(void)
for_each_kdbcmd(kp, i)
kp->cmd_name = NULL;
kdb_register_repeat("md", kdb_md, "<vaddr>",
kdb_register_flags("md", kdb_md, "<vaddr>",
"Display Memory Contents, also mdWcN, e.g. md8c1", 1,
KDB_REPEAT_NO_ARGS);
kdb_register_repeat("mdr", kdb_md, "<vaddr> <bytes>",
kdb_register_flags("mdr", kdb_md, "<vaddr> <bytes>",
"Display Raw Memory", 0, KDB_REPEAT_NO_ARGS);
kdb_register_repeat("mdp", kdb_md, "<paddr> <bytes>",
kdb_register_flags("mdp", kdb_md, "<paddr> <bytes>",
"Display Physical Memory", 0, KDB_REPEAT_NO_ARGS);
kdb_register_repeat("mds", kdb_md, "<vaddr>",
kdb_register_flags("mds", kdb_md, "<vaddr>",
"Display Memory Symbolically", 0, KDB_REPEAT_NO_ARGS);
kdb_register_repeat("mm", kdb_mm, "<vaddr> <contents>",
kdb_register_flags("mm", kdb_mm, "<vaddr> <contents>",
"Modify Memory Contents", 0, KDB_REPEAT_NO_ARGS);
kdb_register_repeat("go", kdb_go, "[<vaddr>]",
kdb_register_flags("go", kdb_go, "[<vaddr>]",
"Continue Execution", 1, KDB_REPEAT_NONE);
kdb_register_repeat("rd", kdb_rd, "",
kdb_register_flags("rd", kdb_rd, "",
"Display Registers", 0, KDB_REPEAT_NONE);
kdb_register_repeat("rm", kdb_rm, "<reg> <contents>",
kdb_register_flags("rm", kdb_rm, "<reg> <contents>",
"Modify Registers", 0, KDB_REPEAT_NONE);
kdb_register_repeat("ef", kdb_ef, "<vaddr>",
kdb_register_flags("ef", kdb_ef, "<vaddr>",
"Display exception frame", 0, KDB_REPEAT_NONE);
kdb_register_repeat("bt", kdb_bt, "[<vaddr>]",
kdb_register_flags("bt", kdb_bt, "[<vaddr>]",
"Stack traceback", 1, KDB_REPEAT_NONE);
kdb_register_repeat("btp", kdb_bt, "<pid>",
kdb_register_flags("btp", kdb_bt, "<pid>",
"Display stack for process <pid>", 0, KDB_REPEAT_NONE);
kdb_register_repeat("bta", kdb_bt, "[D|R|S|T|C|Z|E|U|I|M|A]",
kdb_register_flags("bta", kdb_bt, "[D|R|S|T|C|Z|E|U|I|M|A]",
"Backtrace all processes matching state flag", 0, KDB_REPEAT_NONE);
kdb_register_repeat("btc", kdb_bt, "",
kdb_register_flags("btc", kdb_bt, "",
"Backtrace current process on each cpu", 0, KDB_REPEAT_NONE);
kdb_register_repeat("btt", kdb_bt, "<vaddr>",
kdb_register_flags("btt", kdb_bt, "<vaddr>",
"Backtrace process given its struct task address", 0,
KDB_REPEAT_NONE);
kdb_register_repeat("env", kdb_env, "",
kdb_register_flags("env", kdb_env, "",
"Show environment variables", 0, KDB_REPEAT_NONE);
kdb_register_repeat("set", kdb_set, "",
kdb_register_flags("set", kdb_set, "",
"Set environment variables", 0, KDB_REPEAT_NONE);
kdb_register_repeat("help", kdb_help, "",
kdb_register_flags("help", kdb_help, "",
"Display Help Message", 1, KDB_REPEAT_NONE);
kdb_register_repeat("?", kdb_help, "",
kdb_register_flags("?", kdb_help, "",
"Display Help Message", 0, KDB_REPEAT_NONE);
kdb_register_repeat("cpu", kdb_cpu, "<cpunum>",
kdb_register_flags("cpu", kdb_cpu, "<cpunum>",
"Switch to new cpu", 0, KDB_REPEAT_NONE);
kdb_register_repeat("kgdb", kdb_kgdb, "",
kdb_register_flags("kgdb", kdb_kgdb, "",
"Enter kgdb mode", 0, KDB_REPEAT_NONE);
kdb_register_repeat("ps", kdb_ps, "[<flags>|A]",
kdb_register_flags("ps", kdb_ps, "[<flags>|A]",
"Display active task list", 0, KDB_REPEAT_NONE);
kdb_register_repeat("pid", kdb_pid, "<pidnum>",
kdb_register_flags("pid", kdb_pid, "<pidnum>",
"Switch to another task", 0, KDB_REPEAT_NONE);
kdb_register_repeat("reboot", kdb_reboot, "",
kdb_register_flags("reboot", kdb_reboot, "",
"Reboot the machine immediately", 0, KDB_REPEAT_NONE);
#if defined(CONFIG_MODULES)
kdb_register_repeat("lsmod", kdb_lsmod, "",
kdb_register_flags("lsmod", kdb_lsmod, "",
"List loaded kernel modules", 0, KDB_REPEAT_NONE);
#endif
#if defined(CONFIG_MAGIC_SYSRQ)
kdb_register_repeat("sr", kdb_sr, "<key>",
kdb_register_flags("sr", kdb_sr, "<key>",
"Magic SysRq key", 0, KDB_REPEAT_NONE);
#endif
#if defined(CONFIG_PRINTK)
kdb_register_repeat("dmesg", kdb_dmesg, "[lines]",
kdb_register_flags("dmesg", kdb_dmesg, "[lines]",
"Display syslog buffer", 0, KDB_REPEAT_NONE);
#endif
if (arch_kgdb_ops.enable_nmi) {
kdb_register_repeat("disable_nmi", kdb_disable_nmi, "",
kdb_register_flags("disable_nmi", kdb_disable_nmi, "",
"Disable NMI entry to KDB", 0, KDB_REPEAT_NONE);
}
kdb_register_repeat("defcmd", kdb_defcmd, "name \"usage\" \"help\"",
kdb_register_flags("defcmd", kdb_defcmd, "name \"usage\" \"help\"",
"Define a set of commands, down to endefcmd", 0, KDB_REPEAT_NONE);
kdb_register_repeat("kill", kdb_kill, "<-signal> <pid>",
kdb_register_flags("kill", kdb_kill, "<-signal> <pid>",
"Send a signal to a process", 0, KDB_REPEAT_NONE);
kdb_register_repeat("summary", kdb_summary, "",
kdb_register_flags("summary", kdb_summary, "",
"Summarize the system", 4, KDB_REPEAT_NONE);
kdb_register_repeat("per_cpu", kdb_per_cpu, "<sym> [<bytes>] [<cpu>]",
kdb_register_flags("per_cpu", kdb_per_cpu, "<sym> [<bytes>] [<cpu>]",
"Display per_cpu variables", 3, KDB_REPEAT_NONE);
kdb_register_repeat("grephelp", kdb_grep_help, "",
kdb_register_flags("grephelp", kdb_grep_help, "",
"Display help on | grep", 0, KDB_REPEAT_NONE);
}

2
kernel/trace/trace_kdb.c
View File

@ -127,7 +127,7 @@ static int kdb_ftdump(int argc, const char **argv)
static __init int kdb_ftrace_register(void)
{
kdb_register_repeat("ftdump", kdb_ftdump, "[skip_#lines] [cpu]",
kdb_register_flags("ftdump", kdb_ftdump, "[skip_#lines] [cpu]",
"Dump ftrace log", 0, KDB_REPEAT_NONE);
return 0;
}