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/* Internal interfaces for the NetBSD code.
Copyright (C) 2006-2022 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 NAT_NETBSD_NAT_H
#define NAT_NETBSD_NAT_H
#include "gdbsupport/function-view.h"
#include <unistd.h>
namespace netbsd_nat
{
/* Return the executable file name of a process specified by PID. Returns the
string in a static buffer. */
extern const char *pid_to_exec_file (pid_t pid);
/* Return true if PTID is still active in the inferior. */
extern bool thread_alive (ptid_t ptid);
/* Return the name assigned to a thread by an application. Returns
the string in a static buffer.
This function assumes internally that the queried process is stopped. */
extern const char *thread_name (ptid_t ptid);
/* A generic thread lister within a specific PID. The CALLBACK parameter
is a C++ function that is called for each detected thread.
This function assumes internally that the queried process is stopped. */
extern void for_each_thread (pid_t pid,
gdb::function_view<void (ptid_t)> callback);
/* Enable additional event reporting in a new process specified by PID.
This function assumes internally that the queried process is stopped and
traced. */
extern void enable_proc_events (pid_t pid);
/* Implement reading and writing of inferior's siginfo_t specified by PID.
Returns -1 on failure and the number of bytes on a successful transfer.
This function assumes internally that the queried process is stopped and
traced. */
extern int qxfer_siginfo (pid_t pid, const char *annex, unsigned char *readbuf,
unsigned const char *writebuf, CORE_ADDR offset,
int len);
/* Write gdb's LEN bytes from WRITEBUF and copy it to OFFSET in inferior
process' address space. The inferior is specified by PID.
Returns 0 on success or errno on failure and the number of bytes
on a successful transfer in XFERED_LEN.
This function assumes internally that the queried process is stopped and
traced. */
extern int write_memory (pid_t pid, unsigned const char *writebuf,
CORE_ADDR offset, size_t len, size_t *xfered_len);
/* Read inferior process's LEN bytes from OFFSET and copy it to WRITEBUF in
gdb's address space.
Returns 0 on success or errno on failure and the number of bytes
on a successful transfer in XFERED_LEN.
This function assumes internally that the queried process is stopped and
traced. */
extern int read_memory (pid_t pid, unsigned char *readbuf, CORE_ADDR offset,
size_t len, size_t *xfered_len);
}
#endif
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