old-cross-binutils/gdb/gdbserver/server.h
Daniel Jacobowitz c04a1aa88f 2002-04-20 Daniel Jacobowitz <drow@mvista.com>
* gdbserver/inferiors.c (struct inferior_info): Add regcache_data.
        (add_inferior): Call create_register_cache.
        (clear_inferiors): Call free_register_cache.
        (inferior_regcache_data, set_inferior_regcache_data): New functions.
        * gdbserver/regcache.c (struct inferior_regcache_data): New.
        (registers): Remove.
        (get_regcache): New function.
        (create_register_cache, free_register_cache): New functions.
        (set_register_cache): Don't initialize the register cache here.
        (registers_to_string, registers_from_string, register_data): Call
        get_regcache.
        * gdbserver/regcache.h: Add prototypes.
        * gdbserver/server.h: Likewise.
2002-04-20 17:22:48 +00:00

144 lines
4.2 KiB
C

/* Common definitions for remote server for GDB.
Copyright 1993, 1995, 1997, 1998, 1999, 2000, 2002
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. */
#ifndef SERVER_H
#define SERVER_H
#include "config.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <setjmp.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifndef ATTR_NORETURN
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))
#else
#define ATTR_NORETURN /* nothing */
#endif
#endif
#ifndef ATTR_FORMAT
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
#define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
#else
#define ATTR_FORMAT(type, x, y) /* nothing */
#endif
#endif
/* FIXME: This should probably be autoconf'd for. It's an integer type at
least the size of a (void *). */
typedef long long CORE_ADDR;
/* Opaque inferior process information. */
struct inferior_info;
#include "regcache.h"
#include "gdb/signals.h"
#include "target.h"
#include "mem-break.h"
/* Target-specific functions */
void initialize_low ();
/* Target-specific variables */
extern char *registers;
/* From inferiors.c. */
extern struct inferior_info *current_inferior;
extern int signal_pid;
void add_inferior (int pid);
void clear_inferiors (void);
void *inferior_target_data (struct inferior_info *);
void set_inferior_target_data (struct inferior_info *, void *);
void *inferior_regcache_data (struct inferior_info *);
void set_inferior_regcache_data (struct inferior_info *, void *);
/* 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;
/* Functions from remote-utils.c */
int putpkt (char *buf);
int getpkt (char *buf);
void remote_open (char *name);
void remote_close (void);
void write_ok (char *buf);
void write_enn (char *buf);
void enable_async_io (void);
void disable_async_io (void);
void convert_ascii_to_int (char *from, char *to, int n);
void convert_int_to_ascii (char *from, char *to, int n);
void prepare_resume_reply (char *buf, char status, unsigned char sig);
void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
unsigned int *len_ptr);
void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
unsigned int *len_ptr, char *to);
int unhexify (char *bin, const char *hex, int count);
int hexify (char *hex, const char *bin, int count);
int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
/* Functions from ``signals.c''. */
enum target_signal target_signal_from_host (int hostsig);
int target_signal_to_host_p (enum target_signal oursig);
int target_signal_to_host (enum target_signal oursig);
/* Functions from utils.c */
void perror_with_name (char *string);
void error (const char *string,...) ATTR_NORETURN;
void fatal (const char *string,...) ATTR_NORETURN;
void warning (const char *string,...);
/* Functions from the register cache definition. */
void init_registers (void);
/* 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 ((registers_length () + 32 > 2000) \
? (registers_length () + 32) \
: 2000)
#endif /* SERVER_H */