| 1 | /* Shared utility routines for GDB to interact with agent. |
| 2 | |
| 3 | Copyright (C) 2009-2016 Free Software Foundation, Inc. |
| 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 | int agent_run_command (int pid, const char *cmd, int len); |
| 21 | |
| 22 | int agent_look_up_symbols (void *); |
| 23 | |
| 24 | #define STRINGIZE_1(STR) #STR |
| 25 | #define STRINGIZE(STR) STRINGIZE_1(STR) |
| 26 | #define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM |
| 27 | #define IPA_SYM(SYM) \ |
| 28 | { \ |
| 29 | STRINGIZE (IPA_SYM_EXPORTED_NAME (SYM)), \ |
| 30 | offsetof (struct ipa_sym_addresses, addr_ ## SYM) \ |
| 31 | } |
| 32 | |
| 33 | /* The size in bytes of the buffer used to talk to the IPA helper |
| 34 | thread. */ |
| 35 | #define IPA_CMD_BUF_SIZE 1024 |
| 36 | |
| 37 | int agent_loaded_p (void); |
| 38 | |
| 39 | extern int debug_agent; |
| 40 | |
| 41 | extern int use_agent; |
| 42 | |
| 43 | /* Capability of agent. Different agents may have different capabilities, |
| 44 | such as installing fast tracepoint or evaluating breakpoint conditions. |
| 45 | Capabilities are represented by bit-maps, and each capability occupies one |
| 46 | bit. */ |
| 47 | |
| 48 | enum agent_capa |
| 49 | { |
| 50 | /* Capability to install fast tracepoint. */ |
| 51 | AGENT_CAPA_FAST_TRACE = 0x1, |
| 52 | /* Capability to install static tracepoint. */ |
| 53 | AGENT_CAPA_STATIC_TRACE = (0x1 << 1), |
| 54 | }; |
| 55 | |
| 56 | int agent_capability_check (enum agent_capa); |
| 57 | |
| 58 | void agent_capability_invalidate (void); |