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 sjg@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[]);