4 /* A small part of this API is split into its own header */
5 #include "qemu/log-for-trace.h"
7 /* Private global variable, don't use */
8 extern FILE *qemu_logfile
;
15 /* Log settings checking macros: */
17 /* Returns true if qemu_log() will really write somewhere
19 static inline bool qemu_log_enabled(void)
21 return qemu_logfile
!= NULL
;
24 /* Returns true if qemu_log() will write somewhere else than stderr
26 static inline bool qemu_log_separate(void)
28 return qemu_logfile
!= NULL
&& qemu_logfile
!= stderr
;
31 #define CPU_LOG_TB_OUT_ASM (1 << 0)
32 #define CPU_LOG_TB_IN_ASM (1 << 1)
33 #define CPU_LOG_TB_OP (1 << 2)
34 #define CPU_LOG_TB_OP_OPT (1 << 3)
35 #define CPU_LOG_INT (1 << 4)
36 #define CPU_LOG_EXEC (1 << 5)
37 #define CPU_LOG_PCALL (1 << 6)
38 #define CPU_LOG_TB_CPU (1 << 8)
39 #define CPU_LOG_RESET (1 << 9)
40 #define LOG_UNIMP (1 << 10)
41 #define LOG_GUEST_ERROR (1 << 11)
42 #define CPU_LOG_MMU (1 << 12)
43 #define CPU_LOG_TB_NOCHAIN (1 << 13)
44 #define CPU_LOG_PAGE (1 << 14)
45 /* LOG_TRACE (1 << 15) is defined in log-for-trace.h */
46 #define CPU_LOG_TB_OP_IND (1 << 16)
47 #define CPU_LOG_TB_FPU (1 << 17)
48 #define CPU_LOG_PLUGIN (1 << 18)
50 /* Lock output for a series of related logs. Since this is not needed
51 * for a single qemu_log / qemu_log_mask / qemu_log_mask_and_addr, we
52 * assume that qemu_loglevel_mask has already been tested, and that
53 * qemu_loglevel is never set when qemu_logfile is unset.
56 static inline FILE *qemu_log_lock(void)
58 qemu_flockfile(qemu_logfile
);
62 static inline void qemu_log_unlock(FILE *fd
)
69 /* Logging functions: */
71 /* vfprintf-like logging function
73 static inline void GCC_FMT_ATTR(1, 0)
74 qemu_log_vprintf(const char *fmt
, va_list va
)
77 vfprintf(qemu_logfile
, fmt
, va
);
81 /* log only if a bit is set on the current loglevel mask:
82 * @mask: bit to check in the mask
83 * @fmt: printf-style format string
84 * @args: optional arguments for format string
86 #define qemu_log_mask(MASK, FMT, ...) \
88 if (unlikely(qemu_loglevel_mask(MASK))) { \
89 qemu_log(FMT, ## __VA_ARGS__); \
93 /* log only if a bit is set on the current loglevel mask
94 * and we are in the address range we care about:
95 * @mask: bit to check in the mask
96 * @addr: address to check in dfilter
97 * @fmt: printf-style format string
98 * @args: optional arguments for format string
100 #define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \
102 if (unlikely(qemu_loglevel_mask(MASK)) && \
103 qemu_log_in_addr_range(ADDR)) { \
104 qemu_log(FMT, ## __VA_ARGS__); \
110 /* define log items */
111 typedef struct QEMULogItem
{
117 extern const QEMULogItem qemu_log_items
[];
119 void qemu_set_log(int log_flags
);
120 void qemu_log_needs_buffers(void);
121 void qemu_set_log_filename(const char *filename
, Error
**errp
);
122 void qemu_set_dfilter_ranges(const char *ranges
, Error
**errp
);
123 bool qemu_log_in_addr_range(uint64_t addr
);
124 int qemu_str_to_log_mask(const char *str
);
126 /* Print a usage message listing all the valid logging categories
127 * to the specified FILE*.
129 void qemu_print_log_usage(FILE *f
);
131 /* fflush() the log file */
132 void qemu_log_flush(void);
133 /* Close the log file */
134 void qemu_log_close(void);