PPC: e500mc: add missing IVORs to bitmap
[qemu.git] / qemu-log.h
1 #ifndef QEMU_LOG_H
2 #define QEMU_LOG_H
3
4 /* The deprecated global variables: */
5 extern FILE *logfile;
6 extern int loglevel;
7
8
9 /*
10 * The new API:
11 *
12 */
13
14 /* Log settings checking macros: */
15
16 /* Returns true if qemu_log() will really write somewhere
17 */
18 #define qemu_log_enabled() (logfile != NULL)
19
20 /* Returns true if a bit is set in the current loglevel mask
21 */
22 #define qemu_loglevel_mask(b) ((loglevel & (b)) != 0)
23
24
25 /* Logging functions: */
26
27 /* main logging function
28 */
29 #define qemu_log(...) do { \
30 if (logfile) \
31 fprintf(logfile, ## __VA_ARGS__); \
32 } while (0)
33
34 /* vfprintf-like logging function
35 */
36 #define qemu_log_vprintf(fmt, va) do { \
37 if (logfile) \
38 vfprintf(logfile, fmt, va); \
39 } while (0)
40
41 /* log only if a bit is set on the current loglevel mask
42 */
43 #define qemu_log_mask(b, ...) do { \
44 if (loglevel & (b)) \
45 fprintf(logfile, ## __VA_ARGS__); \
46 } while (0)
47
48
49
50
51 /* Special cases: */
52
53 /* cpu_dump_state() logging functions: */
54 #define log_cpu_state(env, f) cpu_dump_state((env), logfile, fprintf, (f));
55 #define log_cpu_state_mask(b, env, f) do { \
56 if (loglevel & (b)) log_cpu_state((env), (f)); \
57 } while (0)
58
59 /* disas() and target_disas() to logfile: */
60 #define log_target_disas(start, len, flags) \
61 target_disas(logfile, (start), (len), (flags))
62 #define log_disas(start, len) \
63 disas(logfile, (start), (len))
64
65 /* page_dump() output to the log file: */
66 #define log_page_dump() page_dump(logfile)
67
68
69
70 /* Maintenance: */
71
72 /* fflush() the log file */
73 #define qemu_log_flush() fflush(logfile)
74
75 /* Close the log file */
76 #define qemu_log_close() do { \
77 fclose(logfile); \
78 logfile = NULL; \
79 } while (0)
80
81 /* Set up a new log file */
82 #define qemu_log_set_file(f) do { \
83 logfile = (f); \
84 } while (0)
85
86 /* Set up a new log file, only if none is set */
87 #define qemu_log_try_set_file(f) do { \
88 if (!logfile) \
89 logfile = (f); \
90 } while (0)
91
92
93 #endif