projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 4ea42b18 MH |
1 | #ifndef _PROBE_FINDER_H |
| 2 | #define _PROBE_FINDER_H | |
| 3 | ||
| 4ea42b18 MH |
4 | #define MAX_PATH_LEN 256 |
| 5 | #define MAX_PROBE_BUFFER 1024 | |
| 6 | #define MAX_PROBES 128 | |
| 7 | ||
| 8 | static inline int is_c_varname(const char *name) | |
| 9 | { | |
| 10 | /* TODO */ | |
| 11 | return isalpha(name[0]) || name[0] == '_'; | |
| 12 | } | |
| 13 | ||
| 14 | struct probe_point { | |
| af663d75 MH |
15 | char *event; /* Event name */ |
| 16 | char *group; /* Event group */ | |
| 17 | ||
| 4ea42b18 MH |
18 | /* Inputs */ |
| 19 | char *file; /* File name */ | |
| 20 | int line; /* Line number */ | |
| 21 | ||
| 22 | char *function; /* Function name */ | |
| 23 | int offset; /* Offset bytes */ | |
| 24 | ||
| 25 | int nr_args; /* Number of arguments */ | |
| 26 | char **args; /* Arguments */ | |
| 27 | ||
| 253977b0 MH |
28 | int retprobe; /* Return probe */ |
| 29 | ||
| 4ea42b18 MH |
30 | /* Output */ |
| 31 | int found; /* Number of found probe points */ | |
| 32 | char *probes[MAX_PROBES]; /* Output buffers (will be allocated)*/ | |
| 33 | }; | |
| 34 | ||
| 23e8ec0d | 35 | #ifndef NO_LIBDWARF |
| 4ea42b18 MH |
36 | extern int find_probepoint(int fd, struct probe_point *pp); |
| 37 | ||
| 38 | #include <libdwarf/dwarf.h> | |
| 39 | #include <libdwarf/libdwarf.h> | |
| 40 | ||
| 41 | struct probe_finder { | |
| 42 | struct probe_point *pp; /* Target probe point */ | |
| 43 | ||
| 44 | /* For function searching */ | |
| 45 | Dwarf_Addr addr; /* Address */ | |
| 46 | Dwarf_Unsigned fno; /* File number */ | |
| b0ef0732 | 47 | Dwarf_Unsigned lno; /* Line number */ |
| 4ea42b18 | 48 | Dwarf_Off inl_offs; /* Inline offset */ |
| b0ef0732 | 49 | Dwarf_Die cu_die; /* Current CU */ |
| 4ea42b18 MH |
50 | |
| 51 | /* For variable searching */ | |
| 52 | Dwarf_Addr cu_base; /* Current CU base address */ | |
| 53 | Dwarf_Locdesc fbloc; /* Location of Current Frame Base */ | |
| 54 | const char *var; /* Current variable name */ | |
| 55 | char *buf; /* Current output buffer */ | |
| 56 | int len; /* Length of output buffer */ | |
| 57 | }; | |
| 23e8ec0d | 58 | #endif /* NO_LIBDWARF */ |
| 4ea42b18 MH |
59 | |
| 60 | #endif /*_PROBE_FINDER_H */ |