old-cross-binutils/gdb/gdbserver/server.h
Doug Evans 2aecd87f56 * Makefile.in (GDB_CFLAGS): Add -I$(srcdir)/common.
(init.c): signals/ -> common/.
	(signals.o): Update.
	* target.h (target_signal_to_string,target_signal_to_string)
	(target_signal_from_name,target_signal_to_host_p)
	(target_signal_from_host,target_signal_to_host): Move to ...
	* common/gdb_signals.h: ... here.  New file.
	* common/signals.c: Moved here from signals/signals.c.
	#include gdb_signals.h, remove #include of target.h in gdb case.
	(target_signal_from_command,default_target_signal_to_host)
	(default_target_signal_from_host): Move inside #ifndef GDBSERVER.

	* gdbserver/Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
	(server_h): Add gdb_signals.h.
	(signals.o): Update.
	* server.h (target_signal_from_host,target_signal_to_host_p)
	(target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2009-03-02 00:45:13 +00:00

292 lines
9 KiB
C

/* Common definitions for remote server for GDB.
Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
2006, 2007, 2008, 2009 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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef SERVER_H
#define SERVER_H
#include "config.h"
#ifdef __MINGW32CE__
#include "wincecompat.h"
#endif
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <setjmp.h>
#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
#if !HAVE_DECL_PERROR
#ifndef perror
extern void perror (const char *);
#endif
#endif
#if !HAVE_DECL_MEMMEM
extern void *memmem (const void *, size_t , const void *, size_t);
#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
#ifndef ATTR_MALLOC
#if defined(__GNUC__) && (__GNUC__ >= 3)
#define ATTR_MALLOC __attribute__ ((__malloc__))
#else
#define ATTR_MALLOC /* 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;
struct dll_info
{
struct inferior_list_entry entry;
char *name;
CORE_ADDR base_addr;
};
#include "regcache.h"
#include "gdb/signals.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;
extern struct inferior_list all_dlls;
extern int dlls_changed;
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 add_pid_to_list (struct inferior_list *list, unsigned long pid);
int pull_pid_from_list (struct inferior_list *list, unsigned long pid);
void loaded_dll (const char *name, CORE_ADDR base_addr);
void unloaded_dll (const char *name, CORE_ADDR base_addr);
/* Public variables in server.c */
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 disable_packet_vCont;
extern int disable_packet_Tthread;
extern int disable_packet_qC;
extern int disable_packet_qfThreadInfo;
/* Functions from hostio.c. */
extern int handle_vFile (char *, int, int *);
/* Functions from hostio-errno.c. */
extern void hostio_last_error_from_errno (char *own_buf);
/* From remote-utils.c */
extern int remote_debug;
extern int all_symbols_looked_up;
extern int noack_mode;
extern int transport_is_reliable;
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 initialize_async_io (void);
void enable_async_io (void);
void disable_async_io (void);
void check_remote_input_interrupt_request (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 decode_xfer_write (char *buf, int packet_len, char **annex,
CORE_ADDR *offset, unsigned int *len,
unsigned char *data);
int decode_search_memory_packet (const char *buf, int packet_len,
CORE_ADDR *start_addrp,
CORE_ADDR *search_space_lenp,
gdb_byte *pattern, unsigned int *pattern_lenp);
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 (const char *msg);
char *xml_escape_text (const char *text);
/* Simple growing buffer. */
struct buffer
{
char *buffer;
size_t buffer_size; /* allocated size */
size_t used_size; /* actually used size */
};
/* Append DATA of size SIZE to the end of BUFFER. Grows the buffer to
accommodate the new data. */
void buffer_grow (struct buffer *buffer, const char *data, size_t size);
/* Release any memory held by BUFFER. */
void buffer_free (struct buffer *buffer);
/* Initialize BUFFER. BUFFER holds no memory afterwards. */
void buffer_init (struct buffer *buffer);
/* Return a pointer into BUFFER data, effectivelly transfering
ownership of the buffer memory to the caller. Calling buffer_free
afterwards has no effect on the returned data. */
char* buffer_finish (struct buffer *buffer);
/* Simple printf to BUFFER function. Current implemented formatters:
%s - grow an xml escaped text in OBSTACK. */
void buffer_xml_printf (struct buffer *buffer, const char *format, ...)
ATTR_FORMAT (printf, 2, 3);;
#define buffer_grow_str(BUFFER,STRING) \
buffer_grow (BUFFER, STRING, strlen (STRING))
#define buffer_grow_str0(BUFFER,STRING) \
buffer_grow (BUFFER, STRING, strlen (STRING) + 1)
/* Functions from utils.c */
void *xmalloc (size_t) ATTR_MALLOC;
void *xcalloc (size_t, size_t) ATTR_MALLOC;
char *xstrdup (const char *) ATTR_MALLOC;
void freeargv (char **argv);
void perror_with_name (const 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);
/* 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. Set to a constant
value to accomodate multiple register formats. This value must be at least
as large as the largest register set supported by gdbserver. */
#define PBUFSIZ 16384
/* Version information, from version.c. */
extern const char version[];
extern const char host_name[];
#endif /* SERVER_H */