ddb: namespacing of struct command
'command' is too generic for something specific to the kernel debugger; change this so it is less likely to collide with local variable names. Also rename struct command_table to struct db_command_table. Reviewed by: markj MFC after: 1 week Sponsored by: Juniper Networks, Inc. Sponsored by: Klara, Inc. Differential Revision: https://reviews.freebsd.org/D35367
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@ -83,28 +83,28 @@ static db_cmdfcn_t db_watchdog;
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* 'show' commands
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*/
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static struct command db_show_active_cmds[] = {
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static struct db_command db_show_active_cmds[] = {
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{ "trace", db_stack_trace_active, 0, NULL },
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};
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struct command_table db_show_active_table =
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struct db_command_table db_show_active_table =
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LIST_HEAD_INITIALIZER(db_show_active_table);
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static struct command db_show_all_cmds[] = {
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static struct db_command db_show_all_cmds[] = {
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{ "trace", db_stack_trace_all, 0, NULL },
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};
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struct command_table db_show_all_table =
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struct db_command_table db_show_all_table =
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LIST_HEAD_INITIALIZER(db_show_all_table);
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static struct command db_show_cmds[] = {
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static struct db_command db_show_cmds[] = {
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{ "active", 0, 0, &db_show_active_table },
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{ "all", 0, 0, &db_show_all_table },
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{ "registers", db_show_regs, 0, NULL },
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{ "breaks", db_listbreak_cmd, 0, NULL },
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{ "threads", db_show_threads, 0, NULL },
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};
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struct command_table db_show_table = LIST_HEAD_INITIALIZER(db_show_table);
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struct db_command_table db_show_table = LIST_HEAD_INITIALIZER(db_show_table);
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static struct command db_cmds[] = {
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static struct db_command db_cmds[] = {
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{ "print", db_print_cmd, 0, NULL },
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{ "p", db_print_cmd, 0, NULL },
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{ "examine", db_examine_cmd, CS_SET_DOT, NULL },
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@ -155,9 +155,9 @@ static struct command db_cmds[] = {
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{ "textdump", db_textdump_cmd, CS_OWN, NULL },
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{ "findstack", db_findstack_cmd, 0, NULL },
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};
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struct command_table db_cmd_table = LIST_HEAD_INITIALIZER(db_cmd_table);
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struct db_command_table db_cmd_table = LIST_HEAD_INITIALIZER(db_cmd_table);
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static struct command *db_last_command = NULL;
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static struct db_command *db_last_command = NULL;
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/*
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* if 'ed' style: 'dot' is set at start of last item printed,
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@ -187,13 +187,13 @@ db_skip_to_eol(void)
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#define CMD_AMBIGUOUS 3
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#define CMD_HELP 4
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static void db_cmd_match(char *name, struct command *cmd,
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struct command **cmdp, int *resultp);
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static void db_cmd_list(struct command_table *table);
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static int db_cmd_search(char *name, struct command_table *table,
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struct command **cmdp);
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static void db_command(struct command **last_cmdp,
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struct command_table *cmd_table, int dopager);
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static void db_cmd_match(char *name, struct db_command *cmd,
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struct db_command **cmdp, int *resultp);
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static void db_cmd_list(struct db_command_table *table);
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static int db_cmd_search(char *name, struct db_command_table *table,
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struct db_command **cmdp);
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static void db_command(struct db_command **last_cmdp,
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struct db_command_table *cmd_table, int dopager);
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/*
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* Initialize the command lists from the static tables.
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@ -220,9 +220,9 @@ db_command_init(void)
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* Register a command.
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*/
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void
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db_command_register(struct command_table *list, struct command *cmd)
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db_command_register(struct db_command_table *list, struct db_command *cmd)
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{
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struct command *c, *last;
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struct db_command *c, *last;
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last = NULL;
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LIST_FOREACH(c, list, next) {
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@ -251,9 +251,9 @@ db_command_register(struct command_table *list, struct command *cmd)
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* Remove a command previously registered with db_command_register.
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*/
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void
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db_command_unregister(struct command_table *list, struct command *cmd)
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db_command_unregister(struct db_command_table *list, struct db_command *cmd)
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{
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struct command *c;
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struct db_command *c;
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LIST_FOREACH(c, list, next) {
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if (cmd == c) {
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@ -268,7 +268,7 @@ db_command_unregister(struct command_table *list, struct command *cmd)
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* Helper function to match a single command.
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*/
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static void
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db_cmd_match(char *name, struct command *cmd, struct command **cmdp,
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db_cmd_match(char *name, struct db_command *cmd, struct db_command **cmdp,
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int *resultp)
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{
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char *lp, *rp;
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@ -304,9 +304,10 @@ db_cmd_match(char *name, struct command *cmd, struct command **cmdp,
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* Search for command prefix.
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*/
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static int
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db_cmd_search(char *name, struct command_table *table, struct command **cmdp)
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db_cmd_search(char *name, struct db_command_table *table,
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struct db_command **cmdp)
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{
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struct command *cmd;
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struct db_command *cmd;
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int result = CMD_NONE;
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LIST_FOREACH(cmd, table, next) {
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@ -325,9 +326,9 @@ db_cmd_search(char *name, struct command_table *table, struct command **cmdp)
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}
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static void
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db_cmd_list(struct command_table *table)
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db_cmd_list(struct db_command_table *table)
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{
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struct command *cmd;
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struct db_command *cmd;
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int have_subcommands;
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have_subcommands = 0;
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@ -351,10 +352,10 @@ db_cmd_list(struct command_table *table)
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}
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static void
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db_command(struct command **last_cmdp, struct command_table *cmd_table,
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db_command(struct db_command **last_cmdp, struct db_command_table *cmd_table,
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int dopager)
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{
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struct command *cmd = NULL;
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struct db_command *cmd = NULL;
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int t;
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char modif[TOK_STRING_SIZE];
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db_expr_t addr, count;
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@ -94,11 +94,11 @@ extern vm_offset_t ksymtab, kstrtab, ksymtab_size, ksymtab_relbase;
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* - The last one for sub-commands of 'show all'; type 'show all'
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* without any argument to get a list.
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*/
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struct command;
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LIST_HEAD(command_table, command);
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extern struct command_table db_cmd_table;
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extern struct command_table db_show_table;
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extern struct command_table db_show_all_table;
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struct db_command;
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LIST_HEAD(db_command_table, db_command);
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extern struct db_command_table db_cmd_table;
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extern struct db_command_table db_show_table;
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extern struct db_command_table db_show_all_table;
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/*
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* Type signature for a function implementing a ddb command.
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@ -109,7 +109,7 @@ typedef void db_cmdfcn_t(db_expr_t addr, bool have_addr, db_expr_t count,
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/*
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* Command table entry.
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*/
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struct command {
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struct db_command {
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char * name; /* command name */
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db_cmdfcn_t *fcn; /* function to call */
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int flag; /* extra info: */
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@ -117,8 +117,8 @@ struct command {
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#define CS_MORE 0x2 /* standard syntax, but may have other words
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* at end */
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#define CS_SET_DOT 0x100 /* set dot after command */
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struct command_table *more; /* another level of command */
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LIST_ENTRY(command) next; /* next entry in the command table */
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struct db_command_table *more; /* another level of command */
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LIST_ENTRY(db_command) next; /* next entry in the command table */
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};
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/*
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@ -128,7 +128,7 @@ struct command {
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* the module is loaded.
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*/
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#define _DB_SET(_suffix, _name, _func, list, _flag, _more) \
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static struct command __CONCAT(_name,_suffix) = { \
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static struct db_command __CONCAT(_name,_suffix) = { \
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.name = __STRING(_name), \
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.fcn = _func, \
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.flag = _flag, \
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@ -225,8 +225,10 @@ bool db_value_of_name(const char *name, db_expr_t *valuep);
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bool db_value_of_name_pcpu(const char *name, db_expr_t *valuep);
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bool db_value_of_name_vnet(const char *name, db_expr_t *valuep);
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int db_write_bytes(vm_offset_t addr, size_t size, char *data);
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void db_command_register(struct command_table *, struct command *);
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void db_command_unregister(struct command_table *, struct command *);
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void db_command_register(struct db_command_table *,
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struct db_command *);
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void db_command_unregister(struct db_command_table *,
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struct db_command *);
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int db_fetch_ksymtab(vm_offset_t ksym_start, vm_offset_t ksym_end,
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vm_offset_t relbase);
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@ -12932,7 +12932,7 @@ t4_dump_devlog(struct adapter *sc)
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} while (i != first && !db_pager_quit);
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}
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static struct command_table db_t4_table = LIST_HEAD_INITIALIZER(db_t4_table);
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static struct db_command_table db_t4_table = LIST_HEAD_INITIALIZER(db_t4_table);
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_DB_SET(_show, t4, NULL, db_show_table, 0, &db_t4_table);
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DB_FUNC(devlog, db_show_devlog, db_t4_table, CS_OWN, NULL)
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