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https://sourceware.org/git/binutils-gdb.git
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611cb4a542
* gdbserver/mem-break.c: New file.
* gdbserver/mem-break.h: New file.
* gdbserver/Makefile.in: Add mem-break.o rule; update server.h
dependencies.
* gdbserver/inferiors.c (struct inferior_info): Add target_data
member.
(clear_inferiors): Free target_data member if set.
(inferior_target_data, set_inferior_target_data): New functions.
* gdbserver/linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
(i386_stop_pc, i386_set_pc): New. Add to the_low_target.
* gdbserver/linux-low.c (linux_bp_reinsert): New variable.
(struct inferior_linux_data): New.
(linux_create_inferior): Use set_inferior_target_data.
(linux_attach): Likewise. Call add_inferior.
(linux_wait_for_one_inferior): New function.
(linux_wait): Call it.
(linux_write_memory): Add const.
(initialize_low): Call set_breakpoint_data.
* gdbserver/linux-low.h (struct linux_target_ops): Add breakpoint
handling members.
* gdbserver/server.c (attach_inferior): Remove extra add_inferior
call.
* gdbserver/server.h: Include mem-break.h. Update inferior.c
prototypes.
* gdbserver/target.c (read_inferior_memory)
(write_inferior_memory): New functions.
* gdbserver/target.h (read_inferior_memory)
(write_inferior_memory): Change macros to prototypes.
(struct target_ops): Update comments. Add const to write_memory
definition.
142 lines
4.0 KiB
C
142 lines
4.0 KiB
C
/* Common definitions for remote server for GDB.
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Copyright 1993, 1995, 1997, 1998, 1999, 2000, 2002
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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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, 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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#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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/* 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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#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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/* Target-specific variables */
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extern char *registers;
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/* From inferiors.c. */
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struct inferior_info;
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extern struct inferior_info *current_inferior;
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extern int signal_pid;
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void add_inferior (int pid);
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void clear_inferiors (void);
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void *inferior_target_data (struct inferior_info *);
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void set_inferior_target_data (struct inferior_info *, void *);
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/* Public variables in server.c */
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extern int cont_thread;
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extern int general_thread;
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extern int thread_from_wait;
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extern int old_thread_from_wait;
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extern jmp_buf toplevel;
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/* Functions from remote-utils.c */
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int putpkt (char *buf);
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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 convert_ascii_to_int (char *from, char *to, int n);
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void convert_int_to_ascii (char *from, char *to, int n);
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void prepare_resume_reply (char *buf, char status, unsigned char sig);
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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, 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 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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/* 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;
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void fatal (const char *string,...) ATTR_NORETURN;
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void warning (const char *string,...);
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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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#endif /* SERVER_H */
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