5 /* Private global variables, don't use */
6 extern FILE *qemu_logfile;
7 extern int qemu_loglevel;
14 /* Log settings checking macros: */
16 /* Returns true if qemu_log() will really write somewhere
18 static inline bool qemu_log_enabled(void)
20 return qemu_logfile != NULL;
23 /* Returns true if qemu_log() will write somewhere else than stderr
25 static inline bool qemu_log_separate(void)
27 return qemu_logfile != NULL && qemu_logfile != stderr;
30 #define CPU_LOG_TB_OUT_ASM (1 << 0)
31 #define CPU_LOG_TB_IN_ASM (1 << 1)
32 #define CPU_LOG_TB_OP (1 << 2)
33 #define CPU_LOG_TB_OP_OPT (1 << 3)
34 #define CPU_LOG_INT (1 << 4)
35 #define CPU_LOG_EXEC (1 << 5)
36 #define CPU_LOG_PCALL (1 << 6)
37 #define CPU_LOG_TB_CPU (1 << 8)
38 #define CPU_LOG_RESET (1 << 9)
39 #define LOG_UNIMP (1 << 10)
40 #define LOG_GUEST_ERROR (1 << 11)
41 #define CPU_LOG_MMU (1 << 12)
42 #define CPU_LOG_TB_NOCHAIN (1 << 13)
43 #define CPU_LOG_PAGE (1 << 14)
44 #define LOG_TRACE (1 << 15)
46 /* Returns true if a bit is set in the current loglevel mask
48 static inline bool qemu_loglevel_mask(int mask)
50 return (qemu_loglevel & mask) != 0;
53 /* Logging functions: */
55 /* main logging function
57 void GCC_FMT_ATTR(1, 2) qemu_log(const char *fmt, ...);
59 /* vfprintf-like logging function
61 static inline void GCC_FMT_ATTR(1, 0)
62 qemu_log_vprintf(const char *fmt, va_list va)
65 vfprintf(qemu_logfile, fmt, va);
69 /* log only if a bit is set on the current loglevel mask:
70 * @mask: bit to check in the mask
71 * @fmt: printf-style format string
72 * @args: optional arguments for format string
74 #define qemu_log_mask(MASK, FMT, ...) \
76 if (unlikely(qemu_loglevel_mask(MASK))) { \
77 qemu_log(FMT, ## __VA_ARGS__); \
81 /* log only if a bit is set on the current loglevel mask
82 * and we are in the address range we care about:
83 * @mask: bit to check in the mask
84 * @addr: address to check in dfilter
85 * @fmt: printf-style format string
86 * @args: optional arguments for format string
88 #define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \
90 if (unlikely(qemu_loglevel_mask(MASK)) && \
91 qemu_log_in_addr_range(ADDR)) { \
92 qemu_log(FMT, ## __VA_ARGS__); \
98 /* fflush() the log file */
99 static inline void qemu_log_flush(void)
101 fflush(qemu_logfile);
104 /* Close the log file */
105 static inline void qemu_log_close(void)
108 if (qemu_logfile != stderr) {
109 fclose(qemu_logfile);
115 /* define log items */
116 typedef struct QEMULogItem {
122 extern const QEMULogItem qemu_log_items[];
124 /* This is the function that actually does the work of
125 * changing the log level; it should only be accessed via
126 * the qemu_set_log() wrapper.
128 void do_qemu_set_log(int log_flags, bool use_own_buffers);
130 static inline void qemu_set_log(int log_flags)
132 #ifdef CONFIG_USER_ONLY
133 do_qemu_set_log(log_flags, true);
135 do_qemu_set_log(log_flags, false);
139 void qemu_set_log_filename(const char *filename);
140 void qemu_set_dfilter_ranges(const char *ranges);
141 bool qemu_log_in_addr_range(uint64_t addr);
142 int qemu_str_to_log_mask(const char *str);
144 /* Print a usage message listing all the valid logging categories
145 * to the specified FILE*.
147 void qemu_print_log_usage(FILE *f);