4 /* A small part of this API is split into its own header */
5 #include "qemu/log-for-trace.h"
8 typedef struct QemuLogFile {
13 /* Private global variable, don't use */
14 extern QemuLogFile *qemu_logfile;
22 /* Log settings checking macros: */
24 /* Returns true if qemu_log() will really write somewhere
26 static inline bool qemu_log_enabled(void)
28 return qemu_logfile != NULL;
31 /* Returns true if qemu_log() will write somewhere else than stderr
33 static inline bool qemu_log_separate(void)
39 logfile = qatomic_rcu_read(&qemu_logfile);
40 if (logfile && logfile->fd != stderr) {
47 #define CPU_LOG_TB_OUT_ASM (1 << 0)
48 #define CPU_LOG_TB_IN_ASM (1 << 1)
49 #define CPU_LOG_TB_OP (1 << 2)
50 #define CPU_LOG_TB_OP_OPT (1 << 3)
51 #define CPU_LOG_INT (1 << 4)
52 #define CPU_LOG_EXEC (1 << 5)
53 #define CPU_LOG_PCALL (1 << 6)
54 #define CPU_LOG_TB_CPU (1 << 8)
55 #define CPU_LOG_RESET (1 << 9)
56 #define LOG_UNIMP (1 << 10)
57 #define LOG_GUEST_ERROR (1 << 11)
58 #define CPU_LOG_MMU (1 << 12)
59 #define CPU_LOG_TB_NOCHAIN (1 << 13)
60 #define CPU_LOG_PAGE (1 << 14)
61 /* LOG_TRACE (1 << 15) is defined in log-for-trace.h */
62 #define CPU_LOG_TB_OP_IND (1 << 16)
63 #define CPU_LOG_TB_FPU (1 << 17)
64 #define CPU_LOG_PLUGIN (1 << 18)
65 /* LOG_STRACE is used for user-mode strace logging. */
66 #define LOG_STRACE (1 << 19)
68 /* Lock/unlock output. */
70 FILE *qemu_log_trylock(void) G_GNUC_WARN_UNUSED_RESULT;
71 void qemu_log_unlock(FILE *fd);
73 /* Logging functions: */
75 /* log only if a bit is set on the current loglevel mask:
76 * @mask: bit to check in the mask
77 * @fmt: printf-style format string
78 * @args: optional arguments for format string
80 #define qemu_log_mask(MASK, FMT, ...) \
82 if (unlikely(qemu_loglevel_mask(MASK))) { \
83 qemu_log(FMT, ## __VA_ARGS__); \
87 /* log only if a bit is set on the current loglevel mask
88 * and we are in the address range we care about:
89 * @mask: bit to check in the mask
90 * @addr: address to check in dfilter
91 * @fmt: printf-style format string
92 * @args: optional arguments for format string
94 #define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \
96 if (unlikely(qemu_loglevel_mask(MASK)) && \
97 qemu_log_in_addr_range(ADDR)) { \
98 qemu_log(FMT, ## __VA_ARGS__); \
104 /* define log items */
105 typedef struct QEMULogItem {
111 extern const QEMULogItem qemu_log_items[];
113 bool qemu_set_log(int log_flags, Error **errp);
114 bool qemu_set_log_filename(const char *filename, Error **errp);
115 void qemu_set_dfilter_ranges(const char *ranges, Error **errp);
116 bool qemu_log_in_addr_range(uint64_t addr);
117 int qemu_str_to_log_mask(const char *str);
119 /* Print a usage message listing all the valid logging categories
120 * to the specified FILE*.
122 void qemu_print_log_usage(FILE *f);
124 /* Close the log file */
125 void qemu_log_close(void);