projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 55aa24fb SDJ |
1 | /* SystemTap probe support for GDB. |
| 2 | ||
| 32d0add0 | 3 | Copyright (C) 2012-2015 Free Software Foundation, Inc. |
| 55aa24fb SDJ |
4 | |
| 5 | This file is part of GDB. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 19 | ||
| 20 | #if !defined (STAP_PROBE_H) | |
| 21 | #define STAP_PROBE_H 1 | |
| 22 | ||
| 410a0ff2 SDJ |
23 | /* For `struct parser_state'. */ |
| 24 | #include "parser-defs.h" | |
| 25 | ||
| 55aa24fb SDJ |
26 | /* Structure which holds information about the parsing process of one probe's |
| 27 | argument. */ | |
| 28 | ||
| 29 | struct stap_parse_info | |
| 30 | { | |
| 31 | /* The probe's argument in a string format. */ | |
| 32 | const char *arg; | |
| 33 | ||
| 410a0ff2 SDJ |
34 | /* The parser state to be used when generating the expression. */ |
| 35 | struct parser_state pstate; | |
| 36 | ||
| 55aa24fb SDJ |
37 | /* A pointer to the full chain of arguments. This is useful for printing |
| 38 | error messages. The parser functions should not modify this argument | |
| 39 | directly; instead, they should use the ARG pointer above. */ | |
| 40 | const char *saved_arg; | |
| 41 | ||
| 42 | /* The expected argument type (bitness), as defined in the probe's | |
| 43 | argument. For instance, if the argument begins with `-8@', it means | |
| 44 | the bitness is 64-bit signed. In this case, ARG_TYPE would represent | |
| 45 | the type `int64_t'. */ | |
| 46 | struct type *arg_type; | |
| 47 | ||
| 48 | /* A pointer to the current gdbarch. */ | |
| 49 | struct gdbarch *gdbarch; | |
| 50 | ||
| 51 | /* Greater than zero if we are inside a parenthesized expression. Useful | |
| 52 | for knowing when to skip spaces or not. */ | |
| 53 | int inside_paren_p; | |
| 54 | }; | |
| 55 | ||
| 56 | #endif /* !defined (STAP_PROBE_H) */ |