[J-u-boot.git] / cmd / log.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2017 Google, Inc
 * Written by Simon Glass <[email protected]>
 */

#include <command.h>
#include <dm.h>
#include <getopt.h>
#include <log.h>
#include <malloc.h>
#include <asm/global_data.h>

static char log_fmt_chars[LOGF_COUNT] = "clFLfm";

static enum log_level_t parse_log_level(char *const arg)
{
	enum log_level_t ret;
	ulong level;

	if (!strict_strtoul(arg, 10, &level)) {
		if (level > _LOG_MAX_LEVEL) {
			printf("Only log levels <= %d are supported\n",
			       _LOG_MAX_LEVEL);
			return LOGL_NONE;
		}
		return level;
	}

	ret = log_get_level_by_name(arg);
	if (ret == LOGL_NONE)
		printf("Unknown log level \"%s\"\n", arg);
	return ret;
}

static int do_log_level(struct cmd_tbl *cmdtp, int flag, int argc,
			char *const argv[])
{
	enum log_level_t log_level;

	if (argc > 1) {
		log_level = parse_log_level(argv[1]);

		if (log_level == LOGL_NONE)
			return CMD_RET_FAILURE;
		gd->default_log_level = log_level;
	} else {
		for (log_level = LOGL_FIRST; log_level <= _LOG_MAX_LEVEL;
		     log_level++)
			printf("%s%s\n", log_get_level_name(log_level),
			       log_level == gd->default_log_level ?
			       " (default)" : "");
	}

	return CMD_RET_SUCCESS;
}

static int do_log_categories(struct cmd_tbl *cmdtp, int flag, int argc,
			     char *const argv[])
{
	enum log_category_t cat;
	const char *name;

	for (cat = LOGC_FIRST; cat < LOGC_COUNT; cat++) {
		name = log_get_cat_name(cat);
		/*
		 * Invalid category names (e.g. <invalid> or <missing>) begin
		 * with '<'.
		 */
		if (name[0] == '<')
			continue;
		printf("%s\n", name);
	}

	return CMD_RET_SUCCESS;
}

static int do_log_drivers(struct cmd_tbl *cmdtp, int flag, int argc,
			  char *const argv[])
{
	struct log_device *ldev;

	list_for_each_entry(ldev, &gd->log_head, sibling_node)
		printf("%s\n", ldev->drv->name);

	return CMD_RET_SUCCESS;
}

static int do_log_filter_list(struct cmd_tbl *cmdtp, int flag, int argc,
			      char *const argv[])
{
	int opt;
	const char *drv_name = "console";
	struct getopt_state gs;
	struct log_filter *filt;
	struct log_device *ldev;

	getopt_init_state(&gs);
	while ((opt = getopt(&gs, argc, argv, "d:")) > 0) {
		switch (opt) {
		case 'd':
			drv_name = gs.arg;
			break;
		default:
			return CMD_RET_USAGE;
		}
	}

	if (gs.index != argc)
		return CMD_RET_USAGE;

	ldev = log_device_find_by_name(drv_name);
	if (!ldev) {
		printf("Could not find log device for \"%s\"\n", drv_name);
		return CMD_RET_FAILURE;
	}

	/*      <3> < 6  > <2+1 + 7 > <      16      > < unbounded... */
	printf("num policy level            categories files\n");
	list_for_each_entry(filt, &ldev->filter_head, sibling_node) {
		printf("%3d %6.6s %s %-7.7s ", filt->filter_num,
		       filt->flags & LOGFF_DENY ? "deny" : "allow",
		       filt->flags & LOGFF_LEVEL_MIN ? ">=" : "<=",
		       log_get_level_name(filt->level));

		if (filt->flags & LOGFF_HAS_CAT) {
			int i;

			if (filt->cat_list[0] != LOGC_END)
				printf("%16.16s %s\n",
				       log_get_cat_name(filt->cat_list[0]),
				       filt->file_list ? filt->file_list : "");

			for (i = 1; i < LOGF_MAX_CATEGORIES &&
				    filt->cat_list[i] != LOGC_END; i++)
				printf("%21c %16.16s\n", ' ',
				       log_get_cat_name(filt->cat_list[i]));
		} else {
			printf("%16c %s\n", ' ',
			       filt->file_list ? filt->file_list : "");
		}
	}

	return CMD_RET_SUCCESS;
}

static int do_log_filter_add(struct cmd_tbl *cmdtp, int flag, int argc,
			     char *const argv[])
{
	bool level_set = false;
	bool print_num = false;
	bool type_set = false;
	char *file_list = NULL;
	const char *drv_name = "console";
	int opt, err;
	int cat_count = 0;
	int flags = 0;
	enum log_category_t cat_list[LOGF_MAX_CATEGORIES + 1];
	enum log_level_t level = LOGL_MAX;
	struct getopt_state gs;

	getopt_init_state(&gs);
	while ((opt = getopt(&gs, argc, argv, "Ac:d:Df:l:L:p")) > 0) {
		switch (opt) {
		case 'A':
#define do_type() do { \
			if (type_set) { \
				printf("Allow or deny set twice\n"); \
				return CMD_RET_USAGE; \
			} \
			type_set = true; \
} while (0)
			do_type();
			break;
		case 'c': {
			enum log_category_t cat;

			if (cat_count >= LOGF_MAX_CATEGORIES) {
				printf("Too many categories\n");
				return CMD_RET_FAILURE;
			}

			cat = log_get_cat_by_name(gs.arg);
			if (cat == LOGC_NONE) {
				printf("Unknown category \"%s\"\n", gs.arg);
				return CMD_RET_FAILURE;
			}

			cat_list[cat_count++] = cat;
			break;
		}
		case 'd':
			drv_name = gs.arg;
			break;
		case 'D':
			do_type();
			flags |= LOGFF_DENY;
			break;
		case 'f':
			file_list = gs.arg;
			break;
		case 'l':
#define do_level() do { \
			if (level_set) { \
				printf("Log level set twice\n"); \
				return CMD_RET_USAGE; \
			} \
			level = parse_log_level(gs.arg); \
			if (level == LOGL_NONE) \
				return CMD_RET_FAILURE; \
			level_set = true; \
} while (0)
			do_level();
			break;
		case 'L':
			do_level();
			flags |= LOGFF_LEVEL_MIN;
			break;
		case 'p':
			print_num = true;
			break;
		default:
			return CMD_RET_USAGE;
		}
	}

	if (gs.index != argc)
		return CMD_RET_USAGE;

	cat_list[cat_count] = LOGC_END;
	err = log_add_filter_flags(drv_name, cat_count ? cat_list : NULL, level,
				   file_list, flags);
	if (err < 0) {
		printf("Could not add filter (err = %d)\n", err);
		return CMD_RET_FAILURE;
	} else if (print_num) {
		printf("%d\n", err);
	}

	return CMD_RET_SUCCESS;
}

static int do_log_filter_remove(struct cmd_tbl *cmdtp, int flag, int argc,
				char *const argv[])
{
	bool all = false;
	int opt, err;
	ulong filter_num;
	const char *drv_name = "console";
	struct getopt_state gs;

	getopt_init_state(&gs);
	while ((opt = getopt(&gs, argc, argv, "ad:")) > 0) {
		switch (opt) {
		case 'a':
			all = true;
			break;
		case 'd':
			drv_name = gs.arg;
			break;
		default:
			return CMD_RET_USAGE;
		}
	}

	if (all) {
		struct log_filter *filt, *tmp_filt;
		struct log_device *ldev;

		if (gs.index != argc)
			return CMD_RET_USAGE;

		ldev = log_device_find_by_name(drv_name);
		if (!ldev) {
			printf("Could not find log device for \"%s\"\n",
			       drv_name);
			return CMD_RET_FAILURE;
		}

		list_for_each_entry_safe(filt, tmp_filt, &ldev->filter_head,
					 sibling_node) {
			list_del(&filt->sibling_node);
			free(filt);
		}
	} else {
		if (gs.index + 1 != argc)
			return CMD_RET_USAGE;

		if (strict_strtoul(argv[gs.index], 10, &filter_num)) {
			printf("Invalid filter number \"%s\"\n", argv[gs.index]);
			return CMD_RET_FAILURE;
		}

		err = log_remove_filter(drv_name, filter_num);
		if (err) {
			printf("Could not remove filter (err = %d)\n", err);
			return CMD_RET_FAILURE;
		}
	}

	return CMD_RET_SUCCESS;
}

static int do_log_format(struct cmd_tbl *cmdtp, int flag, int argc,
			 char *const argv[])
{
	int i;

	if (argc > 1) {
		const char *str = argv[1];

		if (!strcmp(str, "default")) {
			gd->log_fmt = log_get_default_format();
		} else if (!strcmp(str, "all")) {
			gd->log_fmt = LOGF_ALL;
		} else {
			gd->log_fmt = 0;
			for (; *str; str++) {
				char *ptr = strchr(log_fmt_chars, *str);

				if (!ptr) {
					printf("Invalid log char '%c'\n", *str);
					return CMD_RET_FAILURE;
				}
				gd->log_fmt |= 1 << (ptr - log_fmt_chars);
			}
		}
	} else {
		printf("Log format: ");
		for (i = 0; i < LOGF_COUNT; i++) {
			if (gd->log_fmt & (1 << i))
				printf("%c", log_fmt_chars[i]);
		}
		printf("\n");
	}

	return 0;
}

static int do_log_rec(struct cmd_tbl *cmdtp, int flag, int argc,
		      char *const argv[])
{
	enum log_category_t cat;
	enum log_level_t level;
	const char *file;
	uint line;
	const char *func;
	const char *msg;
	char *end;

	if (argc < 7)
		return CMD_RET_USAGE;
	cat = log_get_cat_by_name(argv[1]);
	level = dectoul(argv[2], &end);
	if (end == argv[2]) {
		level = log_get_level_by_name(argv[2]);

		if (level == LOGL_NONE) {
			printf("Invalid log level '%s'\n", argv[2]);
			return CMD_RET_USAGE;
		}
	}
	if (level >= LOGL_MAX) {
		printf("Invalid log level %u\n", level);
		return CMD_RET_USAGE;
	}
	file = argv[3];
	line = dectoul(argv[4], NULL);
	func = argv[5];
	msg = argv[6];
	if (_log(cat, level, file, line, func, "%s\n", msg))
		return CMD_RET_FAILURE;

	return 0;
}

U_BOOT_LONGHELP(log,
	"level [<level>] - get/set log level\n"
	"categories - list log categories\n"
	"drivers - list log drivers\n"
	"log filter-list [OPTIONS] - list all filters for a log driver\n"
	"\t-d <driver> - Specify the log driver to list filters from; defaults\n"
	"\t              to console\n"
	"log filter-add [OPTIONS] - add a new filter to a driver\n"
	"\t-A - Allow messages matching this filter; mutually exclusive with -D\n"
	"\t     This is the default.\n"
	"\t-c <category> - Category to match; may be specified multiple times\n"
	"\t-d <driver> - Specify the log driver to add the filter to; defaults\n"
	"\t              to console\n"
	"\t-D - Deny messages matching this filter; mutually exclusive with -A\n"
	"\t-f <files_list> - A comma-separated list of files to match\n"
	"\t-l <level> - Match log levels less than or equal to <level>;\n"
	"\t             mutually-exclusive with -L\n"
	"\t-L <level> - Match log levels greather than or equal to <level>;\n"
	"\t             mutually-exclusive with -l\n"
	"\t-p - Print the filter number on success\n"
	"log filter-remove [OPTIONS] [<num>] - Remove filter number <num>\n"
	"\t-a - Remove ALL filters\n"
	"\t-d <driver> - Specify the log driver to remove the filter from;\n"
	"\t              defaults to console\n"
	"log format <fmt> - set log output format. <fmt> is a string where\n"
	"\teach letter indicates something that should be displayed:\n"
	"\tc=category, l=level, F=file, L=line number, f=function, m=msg\n"
	"\tor 'default', or 'all' for all\n"
	"log rec <category> <level> <file> <line> <func> <message> - "
		"output a log record");

U_BOOT_CMD_WITH_SUBCMDS(log, "log system", log_help_text,
	U_BOOT_SUBCMD_MKENT(level, 2, 1, do_log_level),
	U_BOOT_SUBCMD_MKENT(categories, 1, 1, do_log_categories),
	U_BOOT_SUBCMD_MKENT(drivers, 1, 1, do_log_drivers),
	U_BOOT_SUBCMD_MKENT(filter-list, 3, 1, do_log_filter_list),
	U_BOOT_SUBCMD_MKENT(filter-add, CONFIG_SYS_MAXARGS, 1,
			    do_log_filter_add),
	U_BOOT_SUBCMD_MKENT(filter-remove, 4, 1, do_log_filter_remove),
	U_BOOT_SUBCMD_MKENT(format, 2, 1, do_log_format),
	U_BOOT_SUBCMD_MKENT(rec, 7, 1, do_log_rec),
);
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
d5f61f27 SG	2	/*
	3	* Copyright (c) 2017 Google, Inc
	4	* Written by Simon Glass <[email protected]>
d5f61f27 SG	5	*/
d5f61f27 SG	6
d5f61f27 SG	7	#include <command.h>
d5f61f27 SG	8	#include <dm.h>
3e40976a	9	#include <getopt.h>
d5f61f27	10	#include <log.h>
3e40976a	11	#include <malloc.h>
401d1c4f	12	#include <asm/global_data.h>
d5f61f27	13
ad0e5039 SG	14	static char log_fmt_chars[LOGF_COUNT] = "clFLfm";
ad0e5039 SG	15
fed9c2fb SA	16	static enum log_level_t parse_log_level(char *const arg)
	17	{
	18	enum log_level_t ret;
	19	ulong level;
	20
	21	if (!strict_strtoul(arg, 10, &level)) {
	22	if (level > _LOG_MAX_LEVEL) {
	23	printf("Only log levels <= %d are supported\n",
	24	_LOG_MAX_LEVEL);
	25	return LOGL_NONE;
	26	}
	27	return level;
	28	}
	29
	30	ret = log_get_level_by_name(arg);
	31	if (ret == LOGL_NONE)
	32	printf("Unknown log level \"%s\"\n", arg);
	33	return ret;
	34	}
	35
09140113 SG	36	static int do_log_level(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	37	char *const argv[])
d5f61f27	38	{
018aad87 SA	39	enum log_level_t log_level;
018aad87 SA	40
77007f95	41	if (argc > 1) {
018aad87	42	log_level = parse_log_level(argv[1]);
77007f95	43
fed9c2fb	44	if (log_level == LOGL_NONE)
77007f95	45	return CMD_RET_FAILURE;
77007f95 HS	46	gd->default_log_level = log_level;
77007f95 HS	47	} else {
018aad87 SA	48	for (log_level = LOGL_FIRST; log_level <= _LOG_MAX_LEVEL;
	49	log_level++)
	50	printf("%s%s\n", log_get_level_name(log_level),
	51	log_level == gd->default_log_level ?
	52	" (default)" : "");
77007f95	53	}
d5f61f27	54
fed9c2fb	55	return CMD_RET_SUCCESS;
d5f61f27 SG	56	}
d5f61f27 SG	57
1c593a10 SA	58	static int do_log_categories(struct cmd_tbl *cmdtp, int flag, int argc,
	59	char *const argv[])
	60	{
	61	enum log_category_t cat;
	62	const char *name;
	63
	64	for (cat = LOGC_FIRST; cat < LOGC_COUNT; cat++) {
	65	name = log_get_cat_name(cat);
	66	/*
	67	* Invalid category names (e.g. <invalid> or <missing>) begin
	68	* with '<'.
	69	*/
	70	if (name[0] == '<')
	71	continue;
	72	printf("%s\n", name);
	73	}
	74
	75	return CMD_RET_SUCCESS;
	76	}
	77
	78	static int do_log_drivers(struct cmd_tbl *cmdtp, int flag, int argc,
	79	char *const argv[])
	80	{
	81	struct log_device *ldev;
	82
	83	list_for_each_entry(ldev, &gd->log_head, sibling_node)
	84	printf("%s\n", ldev->drv->name);
	85
	86	return CMD_RET_SUCCESS;
	87	}
	88
3e40976a SA	89	static int do_log_filter_list(struct cmd_tbl *cmdtp, int flag, int argc,
	90	char *const argv[])
	91	{
	92	int opt;
	93	const char *drv_name = "console";
	94	struct getopt_state gs;
	95	struct log_filter *filt;
	96	struct log_device *ldev;
	97
	98	getopt_init_state(&gs);
	99	while ((opt = getopt(&gs, argc, argv, "d:")) > 0) {
	100	switch (opt) {
	101	case 'd':
	102	drv_name = gs.arg;
	103	break;
	104	default:
	105	return CMD_RET_USAGE;
	106	}
	107	}
	108
	109	if (gs.index != argc)
	110	return CMD_RET_USAGE;
	111
	112	ldev = log_device_find_by_name(drv_name);
	113	if (!ldev) {
	114	printf("Could not find log device for \"%s\"\n", drv_name);
	115	return CMD_RET_FAILURE;
	116	}
	117
	118	/* <3> < 6 > <2+1 + 7 > < 16 > < unbounded... */
	119	printf("num policy level categories files\n");
	120	list_for_each_entry(filt, &ldev->filter_head, sibling_node) {
	121	printf("%3d %6.6s %s %-7.7s ", filt->filter_num,
	122	filt->flags & LOGFF_DENY ? "deny" : "allow",
	123	filt->flags & LOGFF_LEVEL_MIN ? ">=" : "<=",
	124	log_get_level_name(filt->level));
	125
	126	if (filt->flags & LOGFF_HAS_CAT) {
	127	int i;
	128
	129	if (filt->cat_list[0] != LOGC_END)
	130	printf("%16.16s %s\n",
	131	log_get_cat_name(filt->cat_list[0]),
	132	filt->file_list ? filt->file_list : "");
	133
	134	for (i = 1; i < LOGF_MAX_CATEGORIES &&
	135	filt->cat_list[i] != LOGC_END; i++)
	136	printf("%21c %16.16s\n", ' ',
	137	log_get_cat_name(filt->cat_list[i]));
	138	} else {
	139	printf("%16c %s\n", ' ',
	140	filt->file_list ? filt->file_list : "");
	141	}
	142	}
	143
	144	return CMD_RET_SUCCESS;
	145	}
	146
	147	static int do_log_filter_add(struct cmd_tbl *cmdtp, int flag, int argc,
	148	char *const argv[])
	149	{
	150	bool level_set = false;
	151	bool print_num = false;
	152	bool type_set = false;
153	char *file_list = NULL;
154	const char *drv_name = "console";
155	int opt, err;
156	int cat_count = 0;
157	int flags = 0;
158	enum log_category_t cat_list[LOGF_MAX_CATEGORIES + 1];
159	enum log_level_t level = LOGL_MAX;
160	struct getopt_state gs;
161
162	getopt_init_state(&gs);
163	while ((opt = getopt(&gs, argc, argv, "Ac:d:Df:l:L:p")) > 0) {
164	switch (opt) {
165	case 'A':
166	#define do_type() do { \
167	if (type_set) { \
168	printf("Allow or deny set twice\n"); \
169	return CMD_RET_USAGE; \
170	} \
171	type_set = true; \
172	} while (0)
173	do_type();
174	break;
175	case 'c': {
176	enum log_category_t cat;
177
178	if (cat_count >= LOGF_MAX_CATEGORIES) {
179	printf("Too many categories\n");
180	return CMD_RET_FAILURE;
181	}
182
183	cat = log_get_cat_by_name(gs.arg);
184	if (cat == LOGC_NONE) {
185	printf("Unknown category \"%s\"\n", gs.arg);
186	return CMD_RET_FAILURE;
187	}
188
189	cat_list[cat_count++] = cat;
190	break;
191	}
192	case 'd':
193	drv_name = gs.arg;
194	break;
195	case 'D':
196	do_type();
197	flags \|= LOGFF_DENY;
198	break;
199	case 'f':
200	file_list = gs.arg;
201	break;
202	case 'l':
203	#define do_level() do { \
204	if (level_set) { \
205	printf("Log level set twice\n"); \
206	return CMD_RET_USAGE; \
207	} \
208	level = parse_log_level(gs.arg); \
209	if (level == LOGL_NONE) \
210	return CMD_RET_FAILURE; \
211	level_set = true; \
212	} while (0)
213	do_level();
214	break;
215	case 'L':
216	do_level();
217	flags \|= LOGFF_LEVEL_MIN;
218	break;
219	case 'p':
220	print_num = true;
221	break;
222	default:
223	return CMD_RET_USAGE;
224	}
225	}
226
227	if (gs.index != argc)
228	return CMD_RET_USAGE;
229
230	cat_list[cat_count] = LOGC_END;
231	err = log_add_filter_flags(drv_name, cat_count ? cat_list : NULL, level,
232	file_list, flags);
233	if (err < 0) {
234	printf("Could not add filter (err = %d)\n", err);
235	return CMD_RET_FAILURE;
236	} else if (print_num) {
237	printf("%d\n", err);
238	}
239
240	return CMD_RET_SUCCESS;
241	}
242
243	static int do_log_filter_remove(struct cmd_tbl *cmdtp, int flag, int argc,
244	char *const argv[])
245	{
246	bool all = false;
247	int opt, err;
248	ulong filter_num;
249	const char *drv_name = "console";
250	struct getopt_state gs;
251
252	getopt_init_state(&gs);
253	while ((opt = getopt(&gs, argc, argv, "ad:")) > 0) {
254	switch (opt) {
255	case 'a':
256	all = true;
257	break;
258	case 'd':
259	drv_name = gs.arg;
260	break;
261	default:
262	return CMD_RET_USAGE;
263	}
264	}
265
266	if (all) {
267	struct log_filter filt, tmp_filt;
268	struct log_device *ldev;
269
270	if (gs.index != argc)
271	return CMD_RET_USAGE;
272
273	ldev = log_device_find_by_name(drv_name);
274	if (!ldev) {
275	printf("Could not find log device for \"%s\"\n",
276	drv_name);
277	return CMD_RET_FAILURE;
278	}
279
280	list_for_each_entry_safe(filt, tmp_filt, &ldev->filter_head,
281	sibling_node) {
282	list_del(&filt->sibling_node);
283	free(filt);
284	}
285	} else {
286	if (gs.index + 1 != argc)
287	return CMD_RET_USAGE;
288
289	if (strict_strtoul(argv[gs.index], 10, &filter_num)) {
290	printf("Invalid filter number \"%s\"\n", argv[gs.index]);
291	return CMD_RET_FAILURE;
292	}
293
294	err = log_remove_filter(drv_name, filter_num);
295	if (err) {
296	printf("Could not remove filter (err = %d)\n", err);
297	return CMD_RET_FAILURE;
298	}
299	}
300
301	return CMD_RET_SUCCESS;
302	}
303
09140113 SG	304	static int do_log_format(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	305	char *const argv[])
ad0e5039 SG	306	{
	307	int i;
	308
	309	if (argc > 1) {
	310	const char *str = argv[1];
	311
	312	if (!strcmp(str, "default")) {
3c21d773	313	gd->log_fmt = log_get_default_format();
ad0e5039 SG	314	} else if (!strcmp(str, "all")) {
	315	gd->log_fmt = LOGF_ALL;
	316	} else {
	317	gd->log_fmt = 0;
	318	for (; *str; str++) {
	319	char ptr = strchr(log_fmt_chars, str);
	320
	321	if (!ptr) {
	322	printf("Invalid log char '%c'\n", *str);
	323	return CMD_RET_FAILURE;
	324	}
	325	gd->log_fmt \|= 1 << (ptr - log_fmt_chars);
	326	}
	327	}
	328	} else {
	329	printf("Log format: ");
	330	for (i = 0; i < LOGF_COUNT; i++) {
	331	if (gd->log_fmt & (1 << i))
	332	printf("%c", log_fmt_chars[i]);
	333	}
	334	printf("\n");
	335	}
	336
	337	return 0;
	338	}
	339
09140113 SG	340	static int do_log_rec(struct cmd_tbl *cmdtp, int flag, int argc,
09140113 SG	341	char *const argv[])
3fd24fa9 SG	342	{
	343	enum log_category_t cat;
	344	enum log_level_t level;
	345	const char *file;
	346	uint line;
	347	const char *func;
	348	const char *msg;
	349	char *end;
	350
	351	if (argc < 7)
	352	return CMD_RET_USAGE;
	353	cat = log_get_cat_by_name(argv[1]);
0b1284eb	354	level = dectoul(argv[2], &end);
3fd24fa9 SG	355	if (end == argv[2]) {
	356	level = log_get_level_by_name(argv[2]);
	357
	358	if (level == LOGL_NONE) {
	359	printf("Invalid log level '%s'\n", argv[2]);
	360	return CMD_RET_USAGE;
	361	}
	362	}
	363	if (level >= LOGL_MAX) {
	364	printf("Invalid log level %u\n", level);
	365	return CMD_RET_USAGE;
	366	}
	367	file = argv[3];
0b1284eb	368	line = dectoul(argv[4], NULL);
3fd24fa9 SG	369	func = argv[5];
	370	msg = argv[6];
	371	if (_log(cat, level, file, line, func, "%s\n", msg))
	372	return CMD_RET_FAILURE;
	373
	374	return 0;
	375	}
	376
3616218b	377	U_BOOT_LONGHELP(log,
018aad87	378	"level [<level>] - get/set log level\n"
1c593a10 SA	379	"categories - list log categories\n"
1c593a10 SA	380	"drivers - list log drivers\n"
3e40976a SA	381	"log filter-list [OPTIONS] - list all filters for a log driver\n"
	382	"\t-d <driver> - Specify the log driver to list filters from; defaults\n"
	383	"\t to console\n"
	384	"log filter-add [OPTIONS] - add a new filter to a driver\n"
	385	"\t-A - Allow messages matching this filter; mutually exclusive with -D\n"
	386	"\t This is the default.\n"
	387	"\t-c <category> - Category to match; may be specified multiple times\n"
	388	"\t-d <driver> - Specify the log driver to add the filter to; defaults\n"
	389	"\t to console\n"
	390	"\t-D - Deny messages matching this filter; mutually exclusive with -A\n"
	391	"\t-f <files_list> - A comma-separated list of files to match\n"
	392	"\t-l <level> - Match log levels less than or equal to <level>;\n"
	393	"\t mutually-exclusive with -L\n"
	394	"\t-L <level> - Match log levels greather than or equal to <level>;\n"
	395	"\t mutually-exclusive with -l\n"
	396	"\t-p - Print the filter number on success\n"
	397	"log filter-remove [OPTIONS] [<num>] - Remove filter number <num>\n"
	398	"\t-a - Remove ALL filters\n"
	399	"\t-d <driver> - Specify the log driver to remove the filter from;\n"
	400	"\t defaults to console\n"
ad0e5039 SG	401	"log format <fmt> - set log output format. <fmt> is a string where\n"
	402	"\teach letter indicates something that should be displayed:\n"
	403	"\tc=category, l=level, F=file, L=line number, f=function, m=msg\n"
3c21d773	404	"\tor 'default', or 'all' for all\n"
3fd24fa9	405	"log rec <category> <level> <file> <line> <func> <message> - "
3616218b	406	"output a log record");
d5f61f27	407
f48b5b56 SA	408	U_BOOT_CMD_WITH_SUBCMDS(log, "log system", log_help_text,
f48b5b56 SA	409	U_BOOT_SUBCMD_MKENT(level, 2, 1, do_log_level),
1c593a10 SA	410	U_BOOT_SUBCMD_MKENT(categories, 1, 1, do_log_categories),
1c593a10 SA	411	U_BOOT_SUBCMD_MKENT(drivers, 1, 1, do_log_drivers),
3e40976a SA	412	U_BOOT_SUBCMD_MKENT(filter-list, 3, 1, do_log_filter_list),
	413	U_BOOT_SUBCMD_MKENT(filter-add, CONFIG_SYS_MAXARGS, 1,
	414	do_log_filter_add),
	415	U_BOOT_SUBCMD_MKENT(filter-remove, 4, 1, do_log_filter_remove),
f48b5b56 SA	416	U_BOOT_SUBCMD_MKENT(format, 2, 1, do_log_format),
f48b5b56 SA	417	U_BOOT_SUBCMD_MKENT(rec, 7, 1, do_log_rec),
d5f61f27	418	);