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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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kdb: Rename kdb_register_repeat() to kdb_register_flags()
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
Jason Wessel
parent
15a42a9bc9
commit
42c884c10b
@ -146,17 +146,17 @@ static inline const char *kdb_walk_kallsyms(loff_t *pos)
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/* Dynamic kdb shell command registration */
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extern int kdb_register(char *, kdb_func_t, char *, char *, short);
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extern int kdb_register_repeat(char *, kdb_func_t, char *, char *,
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short, kdb_cmdflags_t);
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extern int kdb_register_flags(char *, kdb_func_t, char *, char *,
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short, kdb_cmdflags_t);
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extern int kdb_unregister(char *);
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#else /* ! CONFIG_KGDB_KDB */
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static inline __printf(1, 2) int kdb_printf(const char *fmt, ...) { return 0; }
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static inline void kdb_init(int level) {}
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static inline int kdb_register(char *cmd, kdb_func_t func, char *usage,
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char *help, short minlen) { return 0; }
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static inline int kdb_register_repeat(char *cmd, kdb_func_t func, char *usage,
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char *help, short minlen,
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kdb_cmdflags_t flags) { return 0; }
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static inline int kdb_register_flags(char *cmd, kdb_func_t func, char *usage,
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char *help, short minlen,
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kdb_cmdflags_t flags) { return 0; }
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static inline int kdb_unregister(char *cmd) { return 0; }
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#endif /* CONFIG_KGDB_KDB */
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enum {
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@ -531,21 +531,21 @@ void __init kdb_initbptab(void)
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for (i = 0, bp = kdb_breakpoints; i < KDB_MAXBPT; i++, bp++)
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bp->bp_free = 1;
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kdb_register_repeat("bp", kdb_bp, "[<vaddr>]",
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kdb_register_flags("bp", kdb_bp, "[<vaddr>]",
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"Set/Display breakpoints", 0, KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("bl", kdb_bp, "[<vaddr>]",
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kdb_register_flags("bl", kdb_bp, "[<vaddr>]",
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"Display breakpoints", 0, KDB_REPEAT_NO_ARGS);
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if (arch_kgdb_ops.flags & KGDB_HW_BREAKPOINT)
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kdb_register_repeat("bph", kdb_bp, "[<vaddr>]",
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kdb_register_flags("bph", kdb_bp, "[<vaddr>]",
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"[datar [length]|dataw [length]] Set hw brk", 0, KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("bc", kdb_bc, "<bpnum>",
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kdb_register_flags("bc", kdb_bc, "<bpnum>",
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"Clear Breakpoint", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("be", kdb_bc, "<bpnum>",
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kdb_register_flags("be", kdb_bc, "<bpnum>",
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"Enable Breakpoint", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("bd", kdb_bc, "<bpnum>",
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kdb_register_flags("bd", kdb_bc, "<bpnum>",
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"Disable Breakpoint", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("ss", kdb_ss, "",
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kdb_register_flags("ss", kdb_ss, "",
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"Single Step", 1, KDB_REPEAT_NO_ARGS);
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/*
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* Architecture dependent initialization.
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@ -2629,7 +2629,7 @@ static int kdb_grep_help(int argc, const char **argv)
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}
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/*
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* kdb_register_repeat - This function is used to register a kernel
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* kdb_register_flags - This function is used to register a kernel
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* debugger command.
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* Inputs:
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* cmd Command name
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@ -2641,12 +2641,12 @@ static int kdb_grep_help(int argc, const char **argv)
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* zero for success, one if a duplicate command.
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*/
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#define kdb_command_extend 50 /* arbitrary */
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int kdb_register_repeat(char *cmd,
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kdb_func_t func,
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char *usage,
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char *help,
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short minlen,
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kdb_cmdflags_t flags)
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int kdb_register_flags(char *cmd,
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kdb_func_t func,
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char *usage,
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char *help,
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short minlen,
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kdb_cmdflags_t flags)
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{
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int i;
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kdbtab_t *kp;
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@ -2699,13 +2699,13 @@ int kdb_register_repeat(char *cmd,
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return 0;
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}
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EXPORT_SYMBOL_GPL(kdb_register_repeat);
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EXPORT_SYMBOL_GPL(kdb_register_flags);
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/*
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* kdb_register - Compatibility register function for commands that do
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* not need to specify a repeat state. Equivalent to
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* kdb_register_repeat with KDB_REPEAT_NONE.
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* kdb_register_flags with KDB_REPEAT_NONE.
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* Inputs:
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* cmd Command name
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* func Function to execute the command
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@ -2720,8 +2720,8 @@ int kdb_register(char *cmd,
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char *help,
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short minlen)
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{
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return kdb_register_repeat(cmd, func, usage, help, minlen,
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KDB_REPEAT_NONE);
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return kdb_register_flags(cmd, func, usage, help, minlen,
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KDB_REPEAT_NONE);
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}
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EXPORT_SYMBOL_GPL(kdb_register);
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@ -2763,79 +2763,79 @@ static void __init kdb_inittab(void)
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for_each_kdbcmd(kp, i)
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kp->cmd_name = NULL;
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kdb_register_repeat("md", kdb_md, "<vaddr>",
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kdb_register_flags("md", kdb_md, "<vaddr>",
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"Display Memory Contents, also mdWcN, e.g. md8c1", 1,
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KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("mdr", kdb_md, "<vaddr> <bytes>",
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kdb_register_flags("mdr", kdb_md, "<vaddr> <bytes>",
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"Display Raw Memory", 0, KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("mdp", kdb_md, "<paddr> <bytes>",
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kdb_register_flags("mdp", kdb_md, "<paddr> <bytes>",
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"Display Physical Memory", 0, KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("mds", kdb_md, "<vaddr>",
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kdb_register_flags("mds", kdb_md, "<vaddr>",
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"Display Memory Symbolically", 0, KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("mm", kdb_mm, "<vaddr> <contents>",
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kdb_register_flags("mm", kdb_mm, "<vaddr> <contents>",
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"Modify Memory Contents", 0, KDB_REPEAT_NO_ARGS);
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kdb_register_repeat("go", kdb_go, "[<vaddr>]",
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kdb_register_flags("go", kdb_go, "[<vaddr>]",
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"Continue Execution", 1, KDB_REPEAT_NONE);
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kdb_register_repeat("rd", kdb_rd, "",
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kdb_register_flags("rd", kdb_rd, "",
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"Display Registers", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("rm", kdb_rm, "<reg> <contents>",
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kdb_register_flags("rm", kdb_rm, "<reg> <contents>",
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"Modify Registers", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("ef", kdb_ef, "<vaddr>",
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kdb_register_flags("ef", kdb_ef, "<vaddr>",
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"Display exception frame", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("bt", kdb_bt, "[<vaddr>]",
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kdb_register_flags("bt", kdb_bt, "[<vaddr>]",
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"Stack traceback", 1, KDB_REPEAT_NONE);
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kdb_register_repeat("btp", kdb_bt, "<pid>",
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kdb_register_flags("btp", kdb_bt, "<pid>",
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"Display stack for process <pid>", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("bta", kdb_bt, "[D|R|S|T|C|Z|E|U|I|M|A]",
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kdb_register_flags("bta", kdb_bt, "[D|R|S|T|C|Z|E|U|I|M|A]",
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"Backtrace all processes matching state flag", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("btc", kdb_bt, "",
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kdb_register_flags("btc", kdb_bt, "",
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"Backtrace current process on each cpu", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("btt", kdb_bt, "<vaddr>",
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kdb_register_flags("btt", kdb_bt, "<vaddr>",
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"Backtrace process given its struct task address", 0,
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KDB_REPEAT_NONE);
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kdb_register_repeat("env", kdb_env, "",
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kdb_register_flags("env", kdb_env, "",
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"Show environment variables", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("set", kdb_set, "",
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kdb_register_flags("set", kdb_set, "",
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"Set environment variables", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("help", kdb_help, "",
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kdb_register_flags("help", kdb_help, "",
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"Display Help Message", 1, KDB_REPEAT_NONE);
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kdb_register_repeat("?", kdb_help, "",
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kdb_register_flags("?", kdb_help, "",
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"Display Help Message", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("cpu", kdb_cpu, "<cpunum>",
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kdb_register_flags("cpu", kdb_cpu, "<cpunum>",
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"Switch to new cpu", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("kgdb", kdb_kgdb, "",
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kdb_register_flags("kgdb", kdb_kgdb, "",
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"Enter kgdb mode", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("ps", kdb_ps, "[<flags>|A]",
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kdb_register_flags("ps", kdb_ps, "[<flags>|A]",
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"Display active task list", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("pid", kdb_pid, "<pidnum>",
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kdb_register_flags("pid", kdb_pid, "<pidnum>",
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"Switch to another task", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("reboot", kdb_reboot, "",
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kdb_register_flags("reboot", kdb_reboot, "",
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"Reboot the machine immediately", 0, KDB_REPEAT_NONE);
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#if defined(CONFIG_MODULES)
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kdb_register_repeat("lsmod", kdb_lsmod, "",
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kdb_register_flags("lsmod", kdb_lsmod, "",
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"List loaded kernel modules", 0, KDB_REPEAT_NONE);
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#endif
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#if defined(CONFIG_MAGIC_SYSRQ)
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kdb_register_repeat("sr", kdb_sr, "<key>",
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kdb_register_flags("sr", kdb_sr, "<key>",
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"Magic SysRq key", 0, KDB_REPEAT_NONE);
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#endif
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#if defined(CONFIG_PRINTK)
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kdb_register_repeat("dmesg", kdb_dmesg, "[lines]",
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kdb_register_flags("dmesg", kdb_dmesg, "[lines]",
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"Display syslog buffer", 0, KDB_REPEAT_NONE);
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#endif
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if (arch_kgdb_ops.enable_nmi) {
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kdb_register_repeat("disable_nmi", kdb_disable_nmi, "",
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kdb_register_flags("disable_nmi", kdb_disable_nmi, "",
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"Disable NMI entry to KDB", 0, KDB_REPEAT_NONE);
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}
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kdb_register_repeat("defcmd", kdb_defcmd, "name \"usage\" \"help\"",
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kdb_register_flags("defcmd", kdb_defcmd, "name \"usage\" \"help\"",
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"Define a set of commands, down to endefcmd", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("kill", kdb_kill, "<-signal> <pid>",
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kdb_register_flags("kill", kdb_kill, "<-signal> <pid>",
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"Send a signal to a process", 0, KDB_REPEAT_NONE);
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kdb_register_repeat("summary", kdb_summary, "",
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kdb_register_flags("summary", kdb_summary, "",
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"Summarize the system", 4, KDB_REPEAT_NONE);
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kdb_register_repeat("per_cpu", kdb_per_cpu, "<sym> [<bytes>] [<cpu>]",
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kdb_register_flags("per_cpu", kdb_per_cpu, "<sym> [<bytes>] [<cpu>]",
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"Display per_cpu variables", 3, KDB_REPEAT_NONE);
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kdb_register_repeat("grephelp", kdb_grep_help, "",
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kdb_register_flags("grephelp", kdb_grep_help, "",
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"Display help on | grep", 0, KDB_REPEAT_NONE);
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}
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@ -127,7 +127,7 @@ static int kdb_ftdump(int argc, const char **argv)
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static __init int kdb_ftrace_register(void)
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{
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kdb_register_repeat("ftdump", kdb_ftdump, "[skip_#lines] [cpu]",
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kdb_register_flags("ftdump", kdb_ftdump, "[skip_#lines] [cpu]",
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"Dump ftrace log", 0, KDB_REPEAT_NONE);
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return 0;
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}
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