1 #ifndef QEMU_LOG_H 2 #define QEMU_LOG_H 3 4 /* A small part of this API is split into its own header */ 5 #include "qemu/log-for-trace.h" 6 7 /* 8 * The new API: 9 */ 10 11 /* Returns true if qemu_log() will really write somewhere. */ 12 bool qemu_log_enabled(void); 13 14 /* Returns true if qemu_log() will write somewhere other than stderr. */ 15 bool qemu_log_separate(void); 16 17 #define CPU_LOG_TB_OUT_ASM (1 << 0) 18 #define CPU_LOG_TB_IN_ASM (1 << 1) 19 #define CPU_LOG_TB_OP (1 << 2) 20 #define CPU_LOG_TB_OP_OPT (1 << 3) 21 #define CPU_LOG_INT (1 << 4) 22 #define CPU_LOG_EXEC (1 << 5) 23 #define CPU_LOG_PCALL (1 << 6) 24 #define CPU_LOG_TB_CPU (1 << 8) 25 #define CPU_LOG_RESET (1 << 9) 26 #define LOG_UNIMP (1 << 10) 27 #define LOG_GUEST_ERROR (1 << 11) 28 #define CPU_LOG_MMU (1 << 12) 29 #define CPU_LOG_TB_NOCHAIN (1 << 13) 30 #define CPU_LOG_PAGE (1 << 14) 31 /* LOG_TRACE (1 << 15) is defined in log-for-trace.h */ 32 #define CPU_LOG_TB_OP_IND (1 << 16) 33 #define CPU_LOG_TB_FPU (1 << 17) 34 #define CPU_LOG_PLUGIN (1 << 18) 35 /* LOG_STRACE is used for user-mode strace logging. */ 36 #define LOG_STRACE (1 << 19) 37 #define LOG_PER_THREAD (1 << 20) 38 #define CPU_LOG_TB_VPU (1 << 21) 39 #define LOG_TB_OP_PLUGIN (1 << 22) 40 41 /* Lock/unlock output. */ 42 43 FILE *qemu_log_trylock(void) G_GNUC_WARN_UNUSED_RESULT; 44 void qemu_log_unlock(FILE *fd); 45 46 /* Logging functions: */ 47 48 /* log only if a bit is set on the current loglevel mask: 49 * @mask: bit to check in the mask 50 * @fmt: printf-style format string 51 * @args: optional arguments for format string 52 */ 53 #define qemu_log_mask(MASK, FMT, ...) \ 54 do { \ 55 if (unlikely(qemu_loglevel_mask(MASK))) { \ 56 qemu_log(FMT, ## __VA_ARGS__); \ 57 } \ 58 } while (0) 59 60 /* log only if a bit is set on the current loglevel mask 61 * and we are in the address range we care about: 62 * @mask: bit to check in the mask 63 * @addr: address to check in dfilter 64 * @fmt: printf-style format string 65 * @args: optional arguments for format string 66 */ 67 #define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \ 68 do { \ 69 if (unlikely(qemu_loglevel_mask(MASK)) && \ 70 qemu_log_in_addr_range(ADDR)) { \ 71 qemu_log(FMT, ## __VA_ARGS__); \ 72 } \ 73 } while (0) 74 75 /* Maintenance: */ 76 77 /* define log items */ 78 typedef struct QEMULogItem { 79 int mask; 80 const char *name; 81 const char *help; 82 } QEMULogItem; 83 84 extern const QEMULogItem qemu_log_items[]; 85 86 bool qemu_set_log(int log_flags, Error **errp); 87 bool qemu_set_log_filename(const char *filename, Error **errp); 88 bool qemu_set_log_filename_flags(const char *name, int flags, Error **errp); 89 void qemu_set_dfilter_ranges(const char *ranges, Error **errp); 90 bool qemu_log_in_addr_range(uint64_t addr); 91 int qemu_str_to_log_mask(const char *str); 92 93 /* Print a usage message listing all the valid logging categories 94 * to the specified FILE*. 95 */ 96 void qemu_print_log_usage(FILE *f); 97 98 #endif 99