1#ifndef QEMU_LOG_H
2#define QEMU_LOG_H
3
4
5#include "qemu/log-for-trace.h"
6
7
8extern FILE *qemu_logfile;
9
10
11
12
13
14
15
16
17
18
19static inline bool qemu_log_enabled(void)
20{
21 return qemu_logfile != NULL;
22}
23
24
25
26static inline bool qemu_log_separate(void)
27{
28 return qemu_logfile != NULL && qemu_logfile != stderr;
29}
30
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
46#define CPU_LOG_TB_OP_IND (1 << 16)
47#define CPU_LOG_TB_FPU (1 << 17)
48#define CPU_LOG_PLUGIN (1 << 18)
49
50
51
52
53
54
55
56static inline void qemu_log_lock(void)
57{
58 qemu_flockfile(qemu_logfile);
59}
60
61static inline void qemu_log_unlock(void)
62{
63 qemu_funlockfile(qemu_logfile);
64}
65
66
67
68
69
70static inline void GCC_FMT_ATTR(1, 0)
71qemu_log_vprintf(const char *fmt, va_list va)
72{
73 if (qemu_logfile) {
74 vfprintf(qemu_logfile, fmt, va);
75 }
76}
77
78
79
80
81
82
83#define qemu_log_mask(MASK, FMT, ...) \
84 do { \
85 if (unlikely(qemu_loglevel_mask(MASK))) { \
86 qemu_log(FMT, ## __VA_ARGS__); \
87 } \
88 } while (0)
89
90
91
92
93
94
95
96
97#define qemu_log_mask_and_addr(MASK, ADDR, FMT, ...) \
98 do { \
99 if (unlikely(qemu_loglevel_mask(MASK)) && \
100 qemu_log_in_addr_range(ADDR)) { \
101 qemu_log(FMT, ## __VA_ARGS__); \
102 } \
103 } while (0)
104
105
106
107
108typedef struct QEMULogItem {
109 int mask;
110 const char *name;
111 const char *help;
112} QEMULogItem;
113
114extern const QEMULogItem qemu_log_items[];
115
116void qemu_set_log(int log_flags);
117void qemu_log_needs_buffers(void);
118void qemu_set_log_filename(const char *filename, Error **errp);
119void qemu_set_dfilter_ranges(const char *ranges, Error **errp);
120bool qemu_log_in_addr_range(uint64_t addr);
121int qemu_str_to_log_mask(const char *str);
122
123
124
125
126void qemu_print_log_usage(FILE *f);
127
128
129void qemu_log_flush(void);
130
131void qemu_log_close(void);
132
133#endif
134