It is useful to be able to control the output format of log records on the
console. As a starting point, add definitions for controlling which
elements of the log record are displayed. Use function and message as the
default, since these are the most useful fields.
Signed-off-by: Simon Glass <s...@chromium.org>
---
common/log.c | 1 +
include/asm-generic/global_data.h | 1 +
include/log.h | 14 ++++++++++++++
3 files changed, 16 insertions(+)
diff --git a/common/log.c b/common/log.c
index 5761a2ce76..7559d74e90 100644
--- a/common/log.c
+++ b/common/log.c
@@ -307,6 +307,7 @@ int log_init(void)
}
gd->flags |= GD_FLG_LOG_READY;
gd->default_log_level = LOGL_INFO;
+ gd->log_fmt = LOGF_DEFAULT;
return 0;
}
diff --git a/include/asm-generic/global_data.h
b/include/asm-generic/global_data.h
index 73e036d6fd..f1c21dfd20 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -118,6 +118,7 @@ typedef struct global_data {
int log_drop_count; /* Number of dropped log messages */
int default_log_level; /* For devices with no filters */
struct list_head log_head; /* List of struct log_device */
+ int log_fmt; /* Mask containing log format info */
#endif
} gd_t;
#endif
diff --git a/include/log.h b/include/log.h
index 5133213acf..828919a409 100644
--- a/include/log.h
+++ b/include/log.h
@@ -291,6 +291,20 @@ const char *log_get_level_name(enum log_level_t level);
*/
enum log_level_t log_get_level_by_name(const char *name);
+/* Log format flags (bit numbers) for gd->log_fmt. See log_fmt_chars */
+enum log_fmt {
+ LOGF_CAT = 0,
+ LOGF_LEVEL,
+ LOGF_FILE,
+ LOGF_LINE,
+ LOGF_FUNC,
+ LOGF_MSG,
+
+ LOGF_COUNT,
+ LOGF_DEFAULT = (1 << LOGF_FUNC) | (1 << LOGF_MSG),
+ LOGF_ALL = 0x3f,
+};
+
/* Handle the 'log test' command */
int do_log_test(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);
--
2.15.1.620.gb9897f4670-goog
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