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agent.h
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1 /* Shared utility routines for GDB to interact with agent.
2
3 Copyright (C) 2009-2018 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 #ifndef COMMON_AGENT_H
21 #define COMMON_AGENT_H
22
23 #include "common/preprocessor.h"
24
25 int agent_run_command (int pid, const char *cmd, int len);
26
27 int agent_look_up_symbols (void *);
28
29 #define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM
30 #define IPA_SYM(SYM) \
31 { \
32 STRINGIFY (IPA_SYM_EXPORTED_NAME (SYM)), \
33 offsetof (struct ipa_sym_addresses, addr_ ## SYM) \
34 }
35
36 /* The size in bytes of the buffer used to talk to the IPA helper
37 thread. */
38 #define IPA_CMD_BUF_SIZE 1024
39
40 int agent_loaded_p (void);
41
42 extern int debug_agent;
43
44 extern int use_agent;
45
46 /* Capability of agent. Different agents may have different capabilities,
47 such as installing fast tracepoint or evaluating breakpoint conditions.
48 Capabilities are represented by bit-maps, and each capability occupies one
49 bit. */
50
51 enum agent_capa
52 {
53 /* Capability to install fast tracepoint. */
54 AGENT_CAPA_FAST_TRACE = 0x1,
55 /* Capability to install static tracepoint. */
56 AGENT_CAPA_STATIC_TRACE = (0x1 << 1),
57 };
58
59 int agent_capability_check (enum agent_capa);
60
61 void agent_capability_invalidate (void);
62
63 #endif /* COMMON_AGENT_H */
use_agent
int use_agent
Definition: agent.c:46
debug_agent
int debug_agent
Definition: agent.c:27
pid
mach_port_t mach_port_t name mach_port_t mach_port_t name kern_return_t int int rusage_t pid_t pid
Definition: gnu-nat.c:1824
agent_run_command
int agent_run_command(int pid, const char *cmd, int len)
Definition: agent.c:189
AGENT_CAPA_FAST_TRACE
Definition: agent.h:54
agent_capability_invalidate
void agent_capability_invalidate(void)
Definition: agent.c:278
agent_capa
agent_capa
Definition: agent.h:51
agent_capability_check
int agent_capability_check(enum agent_capa)
AGENT_CAPA_STATIC_TRACE
Definition: agent.h:56
agent_loaded_p
int agent_loaded_p(void)
Definition: agent.c:77
preprocessor.h
agent_look_up_symbols
int agent_look_up_symbols(void *)
Definition: agent.c:86