1 #ifndef _PROBE_FINDER_H
2 #define _PROBE_FINDER_H
7 #define MAX_PATH_LEN 256
8 #define MAX_PROBE_BUFFER 1024
11 static inline int is_c_varname(const char *name)
14 return isalpha(name[0]) || name[0] == '_';
18 char *event; /* Event name */
19 char *group; /* Event group */
22 char *file; /* File name */
23 int line; /* Line number */
24 char *lazy_line; /* Lazy line pattern */
26 char *function; /* Function name */
27 int offset; /* Offset bytes */
29 int nr_args; /* Number of arguments */
30 char **args; /* Arguments */
32 int retprobe; /* Return probe */
35 int found; /* Number of found probe points */
36 char *probes[MAX_PROBES]; /* Output buffers (will be allocated)*/
39 /* Line number container */
41 struct list_head list;
47 char *file; /* File name */
48 char *function; /* Function name */
49 unsigned int start; /* Start line number */
50 unsigned int end; /* End line number */
51 int offset; /* Start line offset */
52 char *path; /* Real path name */
53 struct list_head line_list; /* Visible lines */
56 #ifndef NO_DWARF_SUPPORT
57 extern int find_probe_point(int fd, struct probe_point *pp);
58 extern int find_line_range(int fd, struct line_range *lr);
64 struct probe_point *pp; /* Target probe point */
66 /* For function searching */
67 Dwarf_Addr addr; /* Address */
68 const char *fname; /* File name */
69 int lno; /* Line number */
70 Dwarf_Die cu_die; /* Current CU */
72 /* For variable searching */
73 Dwarf_Op *fb_ops; /* Frame base attribute */
74 const char *var; /* Current variable name */
75 char *buf; /* Current output buffer */
76 int len; /* Length of output buffer */
77 struct list_head lcache; /* Line cache for lazy match */
81 struct line_range *lr; /* Target line range */
83 const char *fname; /* File name */
84 int lno_s; /* Start line number */
85 int lno_e; /* End line number */
86 Dwarf_Die cu_die; /* Current CU */
90 #endif /* NO_DWARF_SUPPORT */
92 #endif /*_PROBE_FINDER_H */