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1 | /* Shared utility routines for GDB to interact with agent. |
2 | ||
61baf725 | 3 | Copyright (C) 2009-2017 Free Software Foundation, Inc. |
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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 | ||
42476b70 | 20 | int agent_run_command (int pid, const char *cmd, int len); |
2fa291ac | 21 | |
5808517f | 22 | int agent_look_up_symbols (void *); |
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23 | |
24 | #define STRINGIZE_1(STR) #STR | |
25 | #define STRINGIZE(STR) STRINGIZE_1(STR) | |
3c14e5a3 | 26 | #define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM |
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27 | #define IPA_SYM(SYM) \ |
28 | { \ | |
3c14e5a3 | 29 | STRINGIZE (IPA_SYM_EXPORTED_NAME (SYM)), \ |
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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 | ||
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37 | int agent_loaded_p (void); |
38 | ||
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39 | extern int debug_agent; |
40 | ||
d1feda86 | 41 | extern int use_agent; |
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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); |