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/* Shared utility routines for GDB to interact with agent.
Copyright (C) 2009-2018 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef COMMON_AGENT_H
#define COMMON_AGENT_H
#include "common/preprocessor.h"
int agent_run_command (int pid, const char *cmd, int len);
int agent_look_up_symbols (void *);
#define IPA_SYM_EXPORTED_NAME(SYM) gdb_agent_ ## SYM
/* Define an entry in an IPA symbol list array. If IPA_SYM is used, the macro
IPA_SYM_STRUCT_NAME must be defined to the structure name holding the IPA
symbol addresses in that particular file, before including
common/agent.h. */
#define IPA_SYM(SYM) \
{ \
STRINGIFY (IPA_SYM_EXPORTED_NAME (SYM)), \
offsetof (IPA_SYM_STRUCT_NAME, addr_ ## SYM) \
}
/* The size in bytes of the buffer used to talk to the IPA helper
thread. */
#define IPA_CMD_BUF_SIZE 1024
int agent_loaded_p (void);
extern int debug_agent;
extern int use_agent;
/* Capability of agent. Different agents may have different capabilities,
such as installing fast tracepoint or evaluating breakpoint conditions.
Capabilities are represented by bit-maps, and each capability occupies one
bit. */
enum agent_capa
{
/* Capability to install fast tracepoint. */
AGENT_CAPA_FAST_TRACE = 0x1,
/* Capability to install static tracepoint. */
AGENT_CAPA_STATIC_TRACE = (0x1 << 1),
};
int agent_capability_check (enum agent_capa);
void agent_capability_invalidate (void);
#endif /* COMMON_AGENT_H */
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