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79383c9c BS |
1 | #ifndef QEMU_LOG_H |
2 | #define QEMU_LOG_H | |
3 | ||
eeacee4d BS |
4 | #include <stdarg.h> |
5 | #ifdef NEED_CPU_H | |
6 | #include "disas.h" | |
7 | #endif | |
8 | ||
9 | /* Private global variables, don't use */ | |
10 | extern FILE *qemu_logfile; | |
11 | extern int qemu_loglevel; | |
79383c9c | 12 | |
6d2c5146 AL |
13 | /* |
14 | * The new API: | |
15 | * | |
16 | */ | |
17 | ||
18 | /* Log settings checking macros: */ | |
19 | ||
20 | /* Returns true if qemu_log() will really write somewhere | |
21 | */ | |
eeacee4d BS |
22 | static inline bool qemu_log_enabled(void) |
23 | { | |
24 | return qemu_logfile != NULL; | |
25 | } | |
6d2c5146 | 26 | |
5726c27f BS |
27 | #define CPU_LOG_TB_OUT_ASM (1 << 0) |
28 | #define CPU_LOG_TB_IN_ASM (1 << 1) | |
29 | #define CPU_LOG_TB_OP (1 << 2) | |
30 | #define CPU_LOG_TB_OP_OPT (1 << 3) | |
31 | #define CPU_LOG_INT (1 << 4) | |
32 | #define CPU_LOG_EXEC (1 << 5) | |
33 | #define CPU_LOG_PCALL (1 << 6) | |
34 | #define CPU_LOG_IOPORT (1 << 7) | |
35 | #define CPU_LOG_TB_CPU (1 << 8) | |
36 | #define CPU_LOG_RESET (1 << 9) | |
dafdf1ab | 37 | #define LOG_UNIMP (1 << 10) |
5726c27f | 38 | |
6d2c5146 AL |
39 | /* Returns true if a bit is set in the current loglevel mask |
40 | */ | |
eeacee4d BS |
41 | static inline bool qemu_loglevel_mask(int mask) |
42 | { | |
43 | return (qemu_loglevel & mask) != 0; | |
44 | } | |
6d2c5146 | 45 | |
6d2c5146 AL |
46 | /* Logging functions: */ |
47 | ||
48 | /* main logging function | |
49 | */ | |
eeacee4d | 50 | void GCC_FMT_ATTR(1, 2) qemu_log(const char *fmt, ...); |
6d2c5146 AL |
51 | |
52 | /* vfprintf-like logging function | |
53 | */ | |
eeacee4d BS |
54 | static inline void qemu_log_vprintf(const char *fmt, va_list va) |
55 | { | |
56 | if (qemu_logfile) { | |
57 | vfprintf(qemu_logfile, fmt, va); | |
58 | } | |
59 | } | |
6d2c5146 AL |
60 | |
61 | /* log only if a bit is set on the current loglevel mask | |
62 | */ | |
eeacee4d | 63 | void GCC_FMT_ATTR(2, 3) qemu_log_mask(int mask, const char *fmt, ...); |
6d2c5146 AL |
64 | |
65 | ||
6d2c5146 AL |
66 | /* Special cases: */ |
67 | ||
3b823210 | 68 | #ifdef NEED_CPU_H |
6d2c5146 | 69 | /* cpu_dump_state() logging functions: */ |
eeacee4d BS |
70 | static inline void log_cpu_state(CPUArchState *env1, int flags) |
71 | { | |
c8f803e7 FC |
72 | if (qemu_log_enabled()) { |
73 | cpu_dump_state(env1, qemu_logfile, fprintf, flags); | |
74 | } | |
eeacee4d BS |
75 | } |
76 | ||
77 | static inline void log_cpu_state_mask(int mask, CPUArchState *env1, int flags) | |
78 | { | |
79 | if (qemu_loglevel & mask) { | |
80 | log_cpu_state(env1, flags); | |
81 | } | |
82 | } | |
83 | ||
84 | /* disas() and target_disas() to qemu_logfile: */ | |
85 | static inline void log_target_disas(target_ulong start, target_ulong len, | |
86 | int flags) | |
87 | { | |
88 | target_disas(qemu_logfile, start, len, flags); | |
89 | } | |
90 | ||
91 | static inline void log_disas(void *code, unsigned long size) | |
92 | { | |
93 | disas(qemu_logfile, code, size); | |
94 | } | |
95 | ||
96 | #if defined(CONFIG_USER_ONLY) | |
6d2c5146 | 97 | /* page_dump() output to the log file: */ |
eeacee4d BS |
98 | static inline void log_page_dump(void) |
99 | { | |
100 | page_dump(qemu_logfile); | |
101 | } | |
102 | #endif | |
3b823210 | 103 | #endif |
6d2c5146 AL |
104 | |
105 | ||
6d2c5146 AL |
106 | /* Maintenance: */ |
107 | ||
108 | /* fflush() the log file */ | |
eeacee4d BS |
109 | static inline void qemu_log_flush(void) |
110 | { | |
111 | fflush(qemu_logfile); | |
112 | } | |
6d2c5146 AL |
113 | |
114 | /* Close the log file */ | |
eeacee4d BS |
115 | static inline void qemu_log_close(void) |
116 | { | |
117 | fclose(qemu_logfile); | |
118 | qemu_logfile = NULL; | |
119 | } | |
6d2c5146 AL |
120 | |
121 | /* Set up a new log file */ | |
eeacee4d BS |
122 | static inline void qemu_log_set_file(FILE *f) |
123 | { | |
124 | qemu_logfile = f; | |
125 | } | |
6d2c5146 AL |
126 | |
127 | /* Set up a new log file, only if none is set */ | |
eeacee4d BS |
128 | static inline void qemu_log_try_set_file(FILE *f) |
129 | { | |
130 | if (!qemu_logfile) { | |
131 | qemu_logfile = f; | |
132 | } | |
133 | } | |
6d2c5146 | 134 | |
5726c27f BS |
135 | /* define log items */ |
136 | typedef struct CPULogItem { | |
137 | int mask; | |
138 | const char *name; | |
139 | const char *help; | |
140 | } CPULogItem; | |
141 | ||
142 | extern const CPULogItem cpu_log_items[]; | |
143 | ||
144 | void cpu_set_log(int log_flags); | |
145 | void cpu_set_log_filename(const char *filename); | |
146 | int cpu_str_to_log_mask(const char *str); | |
6d2c5146 | 147 | |
79383c9c | 148 | #endif |