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c6d47535 SG |
1 | /* |
2 | * Logging support | |
3 | * | |
4 | * Copyright (c) 2017 Google, Inc | |
5 | * Written by Simon Glass <sjg@chromium.org> | |
6 | * | |
7 | * SPDX-License-Identifier: GPL-2.0+ | |
8 | */ | |
9 | ||
10 | #include <common.h> | |
11 | #include <log.h> | |
12 | ||
deca50fb SG |
13 | DECLARE_GLOBAL_DATA_PTR; |
14 | ||
c6d47535 SG |
15 | static int log_console_emit(struct log_device *ldev, struct log_rec *rec) |
16 | { | |
deca50fb SG |
17 | int fmt = gd->log_fmt; |
18 | ||
19 | /* | |
20 | * The output format is designed to give someone a fighting chance of | |
21 | * figuring out which field is which: | |
22 | * - level is in CAPS | |
23 | * - cat is lower case and ends with comma | |
24 | * - file normally has a .c extension and ends with a colon | |
25 | * - line is integer and ends with a - | |
26 | * - function is an identifier and ends with () | |
27 | * - message has a space before it unless it is on its own | |
28 | */ | |
29 | if (fmt & (1 << LOGF_LEVEL)) | |
30 | printf("%s.", log_get_level_name(rec->level)); | |
31 | if (fmt & (1 << LOGF_CAT)) | |
32 | printf("%s,", log_get_cat_name(rec->cat)); | |
33 | if (fmt & (1 << LOGF_FILE)) | |
34 | printf("%s:", rec->file); | |
35 | if (fmt & (1 << LOGF_LINE)) | |
36 | printf("%d-", rec->line); | |
37 | if (fmt & (1 << LOGF_FUNC)) | |
38 | printf("%s()", rec->func); | |
39 | if (fmt & (1 << LOGF_MSG)) | |
40 | printf("%s%s", fmt != (1 << LOGF_MSG) ? " " : "", rec->msg); | |
c6d47535 SG |
41 | |
42 | return 0; | |
43 | } | |
44 | ||
45 | LOG_DRIVER(console) = { | |
46 | .name = "console", | |
47 | .emit = log_console_emit, | |
48 | }; |