kdb: Rename kdb_register_repeat() to kdb_register_flags()
authorAnton Vorontsov <anton.vorontsov@linaro.org>
Thu, 6 Nov 2014 14:36:42 +0000 (14:36 +0000)
committerJason Wessel <jason.wessel@windriver.com>
Tue, 11 Nov 2014 15:31:51 +0000 (09:31 -0600)
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>
include/linux/kdb.h
kernel/debug/kdb/kdb_bp.c
kernel/debug/kdb/kdb_main.c
kernel/trace/trace_kdb.c

index e650f79aa4142ce4eabc0fd5dc8476507b9af9c6..32d2f407981d65caa48a31b669cea7c0b47521a5 100644 (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 {
index b20d544f20c2a12c24ac492c4dae56961e0b959d..59536661c7b9877c83c3ec9b1402eca834d672a6 100644 (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.
index 41966b5f86b7a0b43d1dd154a9099689a008bb92..070f1ff358d26c7b56a4c7059ac1b347d056a16b 100644 (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);
 }
 
index bd90e1b06088a74d890b011f6bec7b61d7cf2383..1e3b36c75048659d4c817a4ad718d1e77b877be5 100644 (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;
 }