1 #ifndef _PROBE_FINDER_H
2 #define _PROBE_FINDER_H
4 #define MAX_PATH_LEN 256
5 #define MAX_PROBE_BUFFER 1024
8 static inline int is_c_varname(const char *name)
11 return isalpha(name[0]) || name[0] == '_';
15 char *event; /* Event name */
16 char *group; /* Event group */
19 char *file; /* File name */
20 int line; /* Line number */
22 char *function; /* Function name */
23 int offset; /* Offset bytes */
25 int nr_args; /* Number of arguments */
26 char **args; /* Arguments */
28 int retprobe; /* Return probe */
31 int found; /* Number of found probe points */
32 char *probes[MAX_PROBES]; /* Output buffers (will be allocated)*/
36 extern int find_probepoint(int fd, struct probe_point *pp);
38 /* Workaround for undefined _MIPS_SZLONG bug in libdwarf.h: */
40 # define _MIPS_SZLONG 0
47 struct probe_point *pp; /* Target probe point */
49 /* For function searching */
50 Dwarf_Addr addr; /* Address */
51 Dwarf_Unsigned fno; /* File number */
52 Dwarf_Unsigned lno; /* Line number */
53 Dwarf_Off inl_offs; /* Inline offset */
54 Dwarf_Die cu_die; /* Current CU */
56 /* For variable searching */
57 Dwarf_Addr cu_base; /* Current CU base address */
58 Dwarf_Locdesc fbloc; /* Location of Current Frame Base */
59 const char *var; /* Current variable name */
60 char *buf; /* Current output buffer */
61 int len; /* Length of output buffer */
63 #endif /* NO_LIBDWARF */
65 #endif /*_PROBE_FINDER_H */