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/* Common definitions for remote server for GDB.

   Copyright (C) 1993 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 2 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, write to the Free Software

   Foundation, Inc., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */

#include "defs.h"

#include <setjmp.h>

/* Target-specific functions */

int create_inferior PARAMS ((char *program, char **allargs));

void kill_inferior PARAMS ((void));

void fetch_inferior_registers PARAMS ((int regno));

void store_inferior_registers PARAMS ((int regno));

int mythread_alive PARAMS ((int pid));

void myresume PARAMS ((int step, int signo));

unsigned char mywait PARAMS ((char *status));

void read_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len));

int write_inferior_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len));

int create_inferior ();

void initialize_low ();

/* Target-specific variables */

extern char *registers;

/* Public variables in server.c */

extern int cont_thread;

extern int general_thread;

extern int thread_from_wait;

extern int old_thread_from_wait;

extern jmp_buf toplevel;

extern int inferior_pid;

/* Functions from remote-utils.c */

int putpkt PARAMS ((char *buf));

int getpkt PARAMS ((char *buf));

void remote_open PARAMS ((char *name));

void remote_close PARAMS ((void));

void write_ok PARAMS ((char *buf));

void write_enn PARAMS ((char *buf));

void enable_async_io PARAMS ((void));

void disable_async_io PARAMS ((void));

void convert_ascii_to_int PARAMS ((char *from, char *to, int n));

void convert_int_to_ascii PARAMS ((char *from, char *to, int n));

void prepare_resume_reply PARAMS ((char *buf, char status, unsigned char sig));

void decode_m_packet PARAMS ((char *from, CORE_ADDR * mem_addr_ptr,

                              unsigned int *len_ptr));

void decode_M_packet PARAMS ((char *from, CORE_ADDR * mem_addr_ptr,

                              unsigned int *len_ptr, char *to));

/* Functions from utils.c */

void perror_with_name PARAMS ((char *string));

/* Maximum number of bytes to read/write at once.  The value here

   is chosen to fill up a packet (the headers account for the 32).  */

#define MAXBUFBYTES(N) (((N)-32)/2)

/* Buffer sizes for transferring memory, registers, etc.  Round up PBUFSIZ to

   hold all the registers, at least.  */

#define PBUFSIZ ((REGISTER_BYTES > MAXBUFBYTES (2000)) \

                 ? (REGISTER_BYTES * 2 + 32) \

                 : 2000)