206 lines
6.5 KiB
C
206 lines
6.5 KiB
C
/* Common definitions for remote server for GDB.
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Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
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2006
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef SERVER_H
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#define SERVER_H
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <setjmp.h>
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#if !HAVE_DECL_STRERROR
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#ifndef strerror
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extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
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#endif
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#endif
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#ifndef ATTR_NORETURN
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#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
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#define ATTR_NORETURN __attribute__ ((noreturn))
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#else
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#define ATTR_NORETURN /* nothing */
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#endif
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#endif
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#ifndef ATTR_FORMAT
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#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4))
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#define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
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#else
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#define ATTR_FORMAT(type, x, y) /* nothing */
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#endif
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#endif
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/* A type used for binary buffers. */
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typedef unsigned char gdb_byte;
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/* FIXME: This should probably be autoconf'd for. It's an integer type at
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least the size of a (void *). */
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typedef long long CORE_ADDR;
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/* Generic information for tracking a list of ``inferiors'' - threads,
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processes, etc. */
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struct inferior_list
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{
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struct inferior_list_entry *head;
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struct inferior_list_entry *tail;
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};
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struct inferior_list_entry
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{
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unsigned long id;
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struct inferior_list_entry *next;
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};
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/* Opaque type for user-visible threads. */
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struct thread_info;
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#include "regcache.h"
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#include "gdb/signals.h"
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#include "target.h"
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#include "mem-break.h"
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/* Target-specific functions */
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void initialize_low ();
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/* From inferiors.c. */
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extern struct inferior_list all_threads;
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void add_inferior_to_list (struct inferior_list *list,
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struct inferior_list_entry *new_inferior);
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void for_each_inferior (struct inferior_list *list,
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void (*action) (struct inferior_list_entry *));
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extern struct thread_info *current_inferior;
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void remove_inferior (struct inferior_list *list,
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struct inferior_list_entry *entry);
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void remove_thread (struct thread_info *thread);
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void add_thread (unsigned long thread_id, void *target_data, unsigned int);
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unsigned int thread_id_to_gdb_id (unsigned long);
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unsigned int thread_to_gdb_id (struct thread_info *);
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unsigned long gdb_id_to_thread_id (unsigned int);
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struct thread_info *gdb_id_to_thread (unsigned int);
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void clear_inferiors (void);
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struct inferior_list_entry *find_inferior
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(struct inferior_list *,
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int (*func) (struct inferior_list_entry *,
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void *),
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void *arg);
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struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
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unsigned long id);
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void *inferior_target_data (struct thread_info *);
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void set_inferior_target_data (struct thread_info *, void *);
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void *inferior_regcache_data (struct thread_info *);
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void set_inferior_regcache_data (struct thread_info *, void *);
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void change_inferior_id (struct inferior_list *list,
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unsigned long new_id);
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/* Public variables in server.c */
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extern unsigned long cont_thread;
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extern unsigned long general_thread;
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extern unsigned long step_thread;
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extern unsigned long thread_from_wait;
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extern unsigned long old_thread_from_wait;
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extern int server_waiting;
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extern int pass_signals[];
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extern jmp_buf toplevel;
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/* From remote-utils.c */
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extern int all_symbols_looked_up;
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int putpkt (char *buf);
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int putpkt_binary (char *buf, int len);
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int getpkt (char *buf);
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void remote_open (char *name);
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void remote_close (void);
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void write_ok (char *buf);
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void write_enn (char *buf);
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void enable_async_io (void);
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void disable_async_io (void);
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void unblock_async_io (void);
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void block_async_io (void);
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void convert_ascii_to_int (char *from, unsigned char *to, int n);
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void convert_int_to_ascii (unsigned char *from, char *to, int n);
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void new_thread_notify (int id);
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void dead_thread_notify (int id);
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void prepare_resume_reply (char *buf, char status, unsigned char sig);
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const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
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void decode_address (CORE_ADDR *addrp, const char *start, int len);
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void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
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unsigned int *len_ptr);
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void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
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unsigned int *len_ptr, unsigned char *to);
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int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
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unsigned int *len_ptr, unsigned char *to);
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int unhexify (char *bin, const char *hex, int count);
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int hexify (char *hex, const char *bin, int count);
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int remote_escape_output (const gdb_byte *buffer, int len,
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gdb_byte *out_buf, int *out_len,
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int out_maxlen);
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int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
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/* Functions from ``signals.c''. */
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enum target_signal target_signal_from_host (int hostsig);
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int target_signal_to_host_p (enum target_signal oursig);
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int target_signal_to_host (enum target_signal oursig);
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char *target_signal_to_name (enum target_signal);
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/* Functions from utils.c */
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void perror_with_name (char *string);
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void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
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void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
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void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
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/* Functions from the register cache definition. */
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void init_registers (void);
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/* Maximum number of bytes to read/write at once. The value here
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is chosen to fill up a packet (the headers account for the 32). */
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#define MAXBUFBYTES(N) (((N)-32)/2)
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/* Buffer sizes for transferring memory, registers, etc. Round up PBUFSIZ to
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hold all the registers, at least. */
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#define PBUFSIZ ((registers_length () + 32 > 2000) \
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? (registers_length () + 32) \
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: 2000)
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/* Version information, from version.c. */
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extern const char version[];
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extern const char host_name[];
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#endif /* SERVER_H */
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