Commit | Line | Data |
---|---|---|
50656eec MH |
1 | #ifndef _PROBE_EVENT_H |
2 | #define _PROBE_EVENT_H | |
3 | ||
fac13fd5 | 4 | #include <stdbool.h> |
5a62257a | 5 | #include "intlist.h" |
4de189fe | 6 | #include "strlist.h" |
bd09d7b5 | 7 | #include "strfilter.h" |
50656eec | 8 | |
ddb2f58f MH |
9 | /* Probe related configurations */ |
10 | struct probe_conf { | |
11 | bool show_ext_vars; | |
349e8d26 | 12 | bool show_location_range; |
ddb2f58f | 13 | bool force_add; |
6cfd1f68 | 14 | bool no_inlines; |
ddb2f58f MH |
15 | int max_probes; |
16 | }; | |
17 | extern struct probe_conf probe_conf; | |
f4d7da49 MH |
18 | extern bool probe_event_dry_run; |
19 | ||
225466f1 | 20 | /* kprobe-tracer and uprobe-tracer tracing point */ |
0e60836b | 21 | struct probe_trace_point { |
4c859351 | 22 | char *realname; /* function real name (if needed) */ |
4235b045 | 23 | char *symbol; /* Base symbol */ |
190b57fc | 24 | char *module; /* Module name */ |
4235b045 | 25 | unsigned long offset; /* Offset from symbol */ |
fb7345bb | 26 | unsigned long address; /* Actual address of the trace point */ |
4235b045 MH |
27 | bool retprobe; /* Return probe flag */ |
28 | }; | |
29 | ||
0e60836b SD |
30 | /* probe-tracer tracing argument referencing offset */ |
31 | struct probe_trace_arg_ref { | |
32 | struct probe_trace_arg_ref *next; /* Next reference */ | |
4235b045 MH |
33 | long offset; /* Offset value */ |
34 | }; | |
35 | ||
225466f1 | 36 | /* kprobe-tracer and uprobe-tracer tracing argument */ |
0e60836b | 37 | struct probe_trace_arg { |
4235b045 MH |
38 | char *name; /* Argument name */ |
39 | char *value; /* Base value */ | |
4984912e | 40 | char *type; /* Type name */ |
0e60836b | 41 | struct probe_trace_arg_ref *ref; /* Referencing offset */ |
4235b045 MH |
42 | }; |
43 | ||
225466f1 | 44 | /* kprobe-tracer and uprobe-tracer tracing event (point + arg) */ |
0e60836b | 45 | struct probe_trace_event { |
4235b045 MH |
46 | char *event; /* Event name */ |
47 | char *group; /* Group name */ | |
0e60836b | 48 | struct probe_trace_point point; /* Trace point */ |
4235b045 | 49 | int nargs; /* Number of args */ |
225466f1 | 50 | bool uprobes; /* uprobes only */ |
0e60836b | 51 | struct probe_trace_arg *args; /* Arguments */ |
4235b045 MH |
52 | }; |
53 | ||
54 | /* Perf probe probing point */ | |
55 | struct perf_probe_point { | |
56 | char *file; /* File path */ | |
57 | char *function; /* Function name */ | |
58 | int line; /* Line number */ | |
eed05fe7 | 59 | bool retprobe; /* Return probe flag */ |
4235b045 MH |
60 | char *lazy_line; /* Lazy matching pattern */ |
61 | unsigned long offset; /* Offset from function entry */ | |
da15bd9d | 62 | unsigned long abs_address; /* Absolute address of the point */ |
4235b045 MH |
63 | }; |
64 | ||
7df2f329 MH |
65 | /* Perf probe probing argument field chain */ |
66 | struct perf_probe_arg_field { | |
67 | struct perf_probe_arg_field *next; /* Next field */ | |
68 | char *name; /* Name of the field */ | |
b2a3c12b | 69 | long index; /* Array index number */ |
7df2f329 MH |
70 | bool ref; /* Referencing flag */ |
71 | }; | |
72 | ||
4235b045 MH |
73 | /* Perf probe probing argument */ |
74 | struct perf_probe_arg { | |
7df2f329 | 75 | char *name; /* Argument name */ |
48481938 | 76 | char *var; /* Variable name */ |
11a1ca35 | 77 | char *type; /* Type name */ |
7df2f329 | 78 | struct perf_probe_arg_field *field; /* Structure fields */ |
4235b045 MH |
79 | }; |
80 | ||
81 | /* Perf probe probing event (point + arg) */ | |
82 | struct perf_probe_event { | |
83 | char *event; /* Event name */ | |
84 | char *group; /* Group name */ | |
85 | struct perf_probe_point point; /* Probe point */ | |
86 | int nargs; /* Number of arguments */ | |
7afb3fab MH |
87 | bool uprobes; /* Uprobe event flag */ |
88 | char *target; /* Target binary */ | |
4235b045 | 89 | struct perf_probe_arg *args; /* Arguments */ |
12fae5ef WN |
90 | struct probe_trace_event *tevs; |
91 | int ntevs; | |
4235b045 MH |
92 | }; |
93 | ||
4235b045 MH |
94 | /* Line range */ |
95 | struct line_range { | |
96 | char *file; /* File name */ | |
97 | char *function; /* Function name */ | |
d3b63d7a MH |
98 | int start; /* Start line number */ |
99 | int end; /* End line number */ | |
4235b045 MH |
100 | int offset; /* Start line offset */ |
101 | char *path; /* Real path name */ | |
6a330a3c | 102 | char *comp_dir; /* Compile directory */ |
5a62257a | 103 | struct intlist *line_list; /* Visible lines */ |
4235b045 MH |
104 | }; |
105 | ||
cf6eb489 MH |
106 | /* List of variables */ |
107 | struct variable_list { | |
108 | struct probe_trace_point point; /* Actual probepoint */ | |
109 | struct strlist *vars; /* Available variables */ | |
110 | }; | |
111 | ||
5a023b57 | 112 | struct map; |
9bae1e8c NK |
113 | int init_probe_symbol_maps(bool user_only); |
114 | void exit_probe_symbol_maps(void); | |
5a023b57 | 115 | |
4235b045 | 116 | /* Command string to events */ |
146a1439 MH |
117 | extern int parse_perf_probe_command(const char *cmd, |
118 | struct perf_probe_event *pev); | |
92f6c72e MH |
119 | extern int parse_probe_trace_command(const char *cmd, |
120 | struct probe_trace_event *tev); | |
4235b045 MH |
121 | |
122 | /* Events to command string */ | |
123 | extern char *synthesize_perf_probe_command(struct perf_probe_event *pev); | |
0e60836b | 124 | extern char *synthesize_probe_trace_command(struct probe_trace_event *tev); |
7df2f329 MH |
125 | extern int synthesize_perf_probe_arg(struct perf_probe_arg *pa, char *buf, |
126 | size_t len); | |
4235b045 MH |
127 | |
128 | /* Check the perf_probe_event needs debuginfo */ | |
129 | extern bool perf_probe_event_need_dwarf(struct perf_probe_event *pev); | |
130 | ||
4235b045 MH |
131 | /* Release event contents */ |
132 | extern void clear_perf_probe_event(struct perf_probe_event *pev); | |
92f6c72e | 133 | extern void clear_probe_trace_event(struct probe_trace_event *tev); |
4235b045 MH |
134 | |
135 | /* Command string to line-range */ | |
146a1439 | 136 | extern int parse_line_range_desc(const char *cmd, struct line_range *lr); |
4235b045 | 137 | |
e53b00d3 MH |
138 | /* Release line range members */ |
139 | extern void line_range__clear(struct line_range *lr); | |
140 | ||
141 | /* Initialize line range */ | |
5a62257a | 142 | extern int line_range__init(struct line_range *lr); |
e53b00d3 | 143 | |
ddb2f58f | 144 | extern int add_perf_probe_events(struct perf_probe_event *pevs, int npevs); |
12fae5ef WN |
145 | extern int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs); |
146 | extern int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs); | |
147 | extern void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs); | |
307a464b | 148 | extern int del_perf_probe_events(struct strfilter *filter); |
e607f142 | 149 | |
b02137cc NK |
150 | extern int show_perf_probe_event(const char *group, const char *event, |
151 | struct perf_probe_event *pev, | |
152 | const char *module, bool use_stdout); | |
b6a89643 | 153 | extern int show_perf_probe_events(struct strfilter *filter); |
2b394bc4 MH |
154 | extern int show_line_range(struct line_range *lr, const char *module, |
155 | bool user); | |
cf6eb489 | 156 | extern int show_available_vars(struct perf_probe_event *pevs, int npevs, |
ddb2f58f | 157 | struct strfilter *filter); |
225466f1 SD |
158 | extern int show_available_funcs(const char *module, struct strfilter *filter, |
159 | bool user); | |
d5c2e2c1 | 160 | bool arch__prefers_symtab(void); |
7b6ff0bd NR |
161 | void arch__fix_tev_from_maps(struct perf_probe_event *pev, |
162 | struct probe_trace_event *tev, struct map *map); | |
4235b045 | 163 | |
92f6c72e MH |
164 | /* If there is no space to write, returns -E2BIG. */ |
165 | int e_snprintf(char *str, size_t size, const char *format, ...) | |
166 | __attribute__((format(printf, 3, 4))); | |
167 | ||
b498ce1f MH |
168 | /* Maximum index number of event-name postfix */ |
169 | #define MAX_EVENT_INDEX 1024 | |
170 | ||
da15bd9d WN |
171 | int copy_to_probe_trace_arg(struct probe_trace_arg *tvar, |
172 | struct perf_probe_arg *pvar); | |
173 | ||
50656eec | 174 | #endif /*_PROBE_EVENT_H */ |