1 /* Shared utility routines for GDB to interact with agent.
3 Copyright (C) 2009-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
20 #ifndef COMMON_AGENT_H
21 #define COMMON_AGENT_H
23 #include "gdbsupport/preprocessor.h"
25 int agent_run_command (int pid, const char *cmd, int len);
27 int agent_look_up_symbols (void *);
29 #define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM
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 gdbsupport/agent.h. */
35 #define IPA_SYM(SYM) \
37 STRINGIFY (IPA_SYM_EXPORTED_NAME (SYM)), \
38 offsetof (IPA_SYM_STRUCT_NAME, addr_ ## SYM) \
41 /* The size in bytes of the buffer used to talk to the IPA helper
43 #define IPA_CMD_BUF_SIZE 1024
45 int agent_loaded_p (void);
47 extern int debug_agent;
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
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),
64 int agent_capability_check (enum agent_capa);
66 void agent_capability_invalidate (void);
68 #endif /* COMMON_AGENT_H */