binutils-gdb/gdb/gdbserver/server.h

180 lines
5.3 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
#ifdef NEED_DECLARATION_STRERROR
#ifndef strerror
extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
#endif
#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;
/* Generic information for tracking a list of ``inferiors'' - threads,
processes, etc. */
struct inferior_list
{
struct inferior_list_entry *head;
struct inferior_list_entry *tail;
};
struct inferior_list_entry
{
int id;
struct inferior_list_entry *next;
};
/* Opaque type for user-visible threads. */
struct thread_info;
#include "regcache.h"
#include "gdb/signals.h"
#include "target.h"
#include "mem-break.h"
/* Target-specific functions */
void initialize_low ();
/* From inferiors.c. */
extern struct inferior_list all_threads;
void add_inferior_to_list (struct inferior_list *list,
struct inferior_list_entry *new_inferior);
void for_each_inferior (struct inferior_list *list,
void (*action) (struct inferior_list_entry *));
extern struct thread_info *current_inferior;
void remove_inferior (struct inferior_list *list,
struct inferior_list_entry *entry);
void remove_thread (struct thread_info *thread);
void add_thread (int thread_id, void *target_data);
void clear_inferiors (void);
struct inferior_list_entry *find_inferior
(struct inferior_list *,
int (*func) (struct inferior_list_entry *,
void *),
void *arg);
struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
int id);
void *inferior_target_data (struct thread_info *);
void set_inferior_target_data (struct thread_info *, void *);
void *inferior_regcache_data (struct thread_info *);
void set_inferior_regcache_data (struct thread_info *, void *);
void change_inferior_id (struct inferior_list *list,
int new_id);
/* Public variables in server.c */
extern int cont_thread;
extern int general_thread;
extern int step_thread;
extern int thread_from_wait;
extern int old_thread_from_wait;
extern int server_waiting;
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 new_thread_notify (int id);
void dead_thread_notify (int id);
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 */