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git.ipfire.org Git - thirdparty/u-boot.git/blob - cmd/log.c
1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (c) 2017 Google, Inc
4 * Written by Simon Glass <sjg@chromium.org>
12 static char log_fmt_chars
[LOGF_COUNT
] = "clFLfm";
14 static int do_log_level(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
18 gd
->default_log_level
= simple_strtol(argv
[1], NULL
, 10);
20 printf("Default log level: %d\n", gd
->default_log_level
);
25 static int do_log_format(cmd_tbl_t
*cmdtp
, int flag
, int argc
,
31 const char *str
= argv
[1];
33 if (!strcmp(str
, "default")) {
34 gd
->log_fmt
= LOGF_DEFAULT
;
35 } else if (!strcmp(str
, "all")) {
36 gd
->log_fmt
= LOGF_ALL
;
40 char *ptr
= strchr(log_fmt_chars
, *str
);
43 printf("Invalid log char '%c'\n", *str
);
44 return CMD_RET_FAILURE
;
46 gd
->log_fmt
|= 1 << (ptr
- log_fmt_chars
);
50 printf("Log format: ");
51 for (i
= 0; i
< LOGF_COUNT
; i
++) {
52 if (gd
->log_fmt
& (1 << i
))
53 printf("%c", log_fmt_chars
[i
]);
61 static int do_log_rec(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
63 enum log_category_t cat
;
64 enum log_level_t level
;
73 cat
= log_get_cat_by_name(argv
[1]);
74 level
= simple_strtoul(argv
[2], &end
, 10);
76 level
= log_get_level_by_name(argv
[2]);
78 if (level
== LOGL_NONE
) {
79 printf("Invalid log level '%s'\n", argv
[2]);
83 if (level
>= LOGL_MAX
) {
84 printf("Invalid log level %u\n", level
);
88 line
= simple_strtoul(argv
[4], NULL
, 10);
91 if (_log(cat
, level
, file
, line
, func
, "%s\n", msg
))
92 return CMD_RET_FAILURE
;
97 static cmd_tbl_t log_sub
[] = {
98 U_BOOT_CMD_MKENT(level
, CONFIG_SYS_MAXARGS
, 1, do_log_level
, "", ""),
99 #ifdef CONFIG_LOG_TEST
100 U_BOOT_CMD_MKENT(test
, 2, 1, do_log_test
, "", ""),
102 U_BOOT_CMD_MKENT(format
, CONFIG_SYS_MAXARGS
, 1, do_log_format
, "", ""),
103 U_BOOT_CMD_MKENT(rec
, CONFIG_SYS_MAXARGS
, 1, do_log_rec
, "", ""),
106 static int do_log(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
111 return CMD_RET_USAGE
;
113 /* drop initial "log" arg */
117 cp
= find_cmd_tbl(argv
[0], log_sub
, ARRAY_SIZE(log_sub
));
119 return cp
->cmd(cmdtp
, flag
, argc
, argv
);
121 return CMD_RET_USAGE
;
124 #ifdef CONFIG_SYS_LONGHELP
125 static char log_help_text
[] =
126 "level - get/set log level\n"
127 #ifdef CONFIG_LOG_TEST
128 "log test - run log tests\n"
130 "log format <fmt> - set log output format. <fmt> is a string where\n"
131 "\teach letter indicates something that should be displayed:\n"
132 "\tc=category, l=level, F=file, L=line number, f=function, m=msg\n"
133 "\tor 'default', equivalent to 'fm', or 'all' for all\n"
134 "log rec <category> <level> <file> <line> <func> <message> - "
135 "output a log record"
140 log
, CONFIG_SYS_MAXARGS
, 1, do_log
,
141 "log system", log_help_text