/* Common definitions for remote server for GDB.
- Copyright (C) 1993 Free Software Foundation, Inc.
+ Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
+ 2006, 2007 Free Software Foundation, Inc.
-This file is part of GDB.
+ 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 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.
+ 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. */
+ 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., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
-#include "defs.h"
-#include <setjmp.h>
+#ifndef SERVER_H
+#define SERVER_H
-/* Target-specific functions */
+#include "config.h"
-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 ();
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <setjmp.h>
-/* Target-specific variables */
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#if !HAVE_DECL_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
+
+/* A type used for binary buffers. */
+typedef unsigned char gdb_byte;
+
+/* 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
+{
+ unsigned long 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 */
-extern char registers[];
+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 (unsigned long thread_id, void *target_data, unsigned int);
+unsigned int thread_id_to_gdb_id (unsigned long);
+unsigned int thread_to_gdb_id (struct thread_info *);
+unsigned long gdb_id_to_thread_id (unsigned int);
+struct thread_info *gdb_id_to_thread (unsigned int);
+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,
+ unsigned long 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,
+ unsigned long new_id);
/* 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 unsigned long cont_thread;
+extern unsigned long general_thread;
+extern unsigned long step_thread;
+extern unsigned long thread_from_wait;
+extern unsigned long old_thread_from_wait;
+extern int server_waiting;
+extern int debug_threads;
+extern int pass_signals[];
extern jmp_buf toplevel;
-extern int inferior_pid;
-/* Functions from remote-utils.c */
+/* From remote-utils.c */
+
+extern int remote_debug;
+extern int all_symbols_looked_up;
+
+int putpkt (char *buf);
+int putpkt_binary (char *buf, int len);
+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 unblock_async_io (void);
+void block_async_io (void);
+void convert_ascii_to_int (char *from, unsigned char *to, int n);
+void convert_int_to_ascii (unsigned 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);
+
+const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
+void decode_address (CORE_ADDR *addrp, const char *start, int len);
+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, unsigned char *to);
+int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
+ unsigned int *len_ptr, unsigned char *to);
+
+int unhexify (char *bin, const char *hex, int count);
+int hexify (char *hex, const char *bin, int count);
+int remote_escape_output (const gdb_byte *buffer, int len,
+ gdb_byte *out_buf, int *out_len,
+ int out_maxlen);
+
+int look_up_one_symbol (const char *name, CORE_ADDR *addrp);
+
+void monitor_output (char *msg);
+
+/* 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);
+char *target_signal_to_name (enum target_signal);
-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));
+/* Functions from utils.c */
-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));
+void perror_with_name (char *string);
+void error (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+void fatal (const char *string,...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+void warning (const char *string,...) ATTR_FORMAT (printf, 1, 2);
+/* Functions from the register cache definition. */
-/* Functions from utils.c */
+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)
+
+/* Version information, from version.c. */
+extern const char version[];
+extern const char host_name[];
-void perror_with_name PARAMS ((char *string));
+#endif /* SERVER_H */
projects / deliverable / binutils-gdb.git / blobdiff