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2fa291ac YQ |
1 | /* Shared utility routines for GDB to interact with agent. |
2 | ||
42a4f53d | 3 | Copyright (C) 2009-2019 Free Software Foundation, Inc. |
2fa291ac YQ |
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 | ||
b45a1208 PA |
20 | #ifndef COMMON_AGENT_H |
21 | #define COMMON_AGENT_H | |
22 | ||
d269dfc6 PA |
23 | #include "common/preprocessor.h" |
24 | ||
42476b70 | 25 | int agent_run_command (int pid, const char *cmd, int len); |
2fa291ac | 26 | |
5808517f | 27 | int agent_look_up_symbols (void *); |
2fa291ac | 28 | |
3c14e5a3 | 29 | #define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM |
ad202fcc SM |
30 | |
31 | /* Define an entry in an IPA symbol list array. If IPA_SYM is used, the macro | |
32 | IPA_SYM_STRUCT_NAME must be defined to the structure name holding the IPA | |
33 | symbol addresses in that particular file, before including | |
34 | common/agent.h. */ | |
2fa291ac YQ |
35 | #define IPA_SYM(SYM) \ |
36 | { \ | |
ad202fcc SM |
37 | STRINGIFY (IPA_SYM_EXPORTED_NAME (SYM)), \ |
38 | offsetof (IPA_SYM_STRUCT_NAME, addr_ ## SYM) \ | |
2fa291ac YQ |
39 | } |
40 | ||
41 | /* The size in bytes of the buffer used to talk to the IPA helper | |
42 | thread. */ | |
43 | #define IPA_CMD_BUF_SIZE 1024 | |
44 | ||
58b4daa5 YQ |
45 | int agent_loaded_p (void); |
46 | ||
2fa291ac YQ |
47 | extern int debug_agent; |
48 | ||
d1feda86 | 49 | extern int use_agent; |
8ffcbaaf YQ |
50 | |
51 | /* Capability of agent. Different agents may have different capabilities, | |
52 | such as installing fast tracepoint or evaluating breakpoint conditions. | |
53 | Capabilities are represented by bit-maps, and each capability occupies one | |
54 | bit. */ | |
55 | ||
56 | enum agent_capa | |
57 | { | |
58 | /* Capability to install fast tracepoint. */ | |
59 | AGENT_CAPA_FAST_TRACE = 0x1, | |
60 | /* Capability to install static tracepoint. */ | |
61 | AGENT_CAPA_STATIC_TRACE = (0x1 << 1), | |
62 | }; | |
63 | ||
64 | int agent_capability_check (enum agent_capa); | |
65 | ||
66 | void agent_capability_invalidate (void); | |
b45a1208 PA |
67 | |
68 | #endif /* COMMON_AGENT_H */ |