* linux-nat.c: Move common macros to ...
        Include linux-ptrace.h.
        * common/linux-ptrace.h: ... here.  New.

gdb/gdbserver/

        * linux-low.c: Move common macros to linux-ptrace.h.
        Include linux-ptrace.h.
	* Makefile.in (linux_ptrace_h): New.
	(linux-low.o): Depends on linux-ptrace.h.
This commit is contained in:
Yao Qi 2011-04-26 15:36:04 +00:00
parent 72b016b4ac
commit af96c192dc
6 changed files with 80 additions and 77 deletions

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@ -1,3 +1,9 @@
2011-04-26 Yao Qi <yao@codesourcery.com>
* linux-nat.c: Move common macros to ...
Include linux-ptrace.h.
* common/linux-ptrace.h: ... here. New.
2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
* elfread.c (elf_symfile_read): Protect dwarf2_initialize_objfile by

62
gdb/common/linux-ptrace.h Normal file
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@ -0,0 +1,62 @@
/* Copyright (C) 2011 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 COMMON_LINUX_PTRACE_H
#define COMMON_LINUX_PTRACE_H
#include <sys/ptrace.h>
#include <sys/wait.h> /* __WAIT */
#ifndef PTRACE_GETSIGINFO
# define PTRACE_GETSIGINFO 0x4202
# define PTRACE_SETSIGINFO 0x4203
#endif /* PTRACE_GETSIGINF */
/* If the system headers did not provide the constants, hard-code the normal
values. */
#ifndef PTRACE_EVENT_FORK
#define PTRACE_SETOPTIONS 0x4200
#define PTRACE_GETEVENTMSG 0x4201
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#define PTRACE_O_TRACEFORK 0x00000002
#define PTRACE_O_TRACEVFORK 0x00000004
#define PTRACE_O_TRACECLONE 0x00000008
#define PTRACE_O_TRACEEXEC 0x00000010
#define PTRACE_O_TRACEVFORKDONE 0x00000020
#define PTRACE_O_TRACEEXIT 0x00000040
/* Wait extended result codes for the above trace options. */
#define PTRACE_EVENT_FORK 1
#define PTRACE_EVENT_VFORK 2
#define PTRACE_EVENT_CLONE 3
#define PTRACE_EVENT_EXEC 4
#define PTRACE_EVENT_VFORK_DONE 5
#define PTRACE_EVENT_EXIT 6
#endif /* PTRACE_EVENT_FORK */
/* We can't always assume that this flag is available, but all systems
with the ptrace event handlers also have __WALL, so it's safe to use
in some contexts. */
#ifndef __WALL
#define __WALL 0x40000000 /* Wait for any child. */
#endif
#endif /* COMMON_LINUX_PTRACE_H */

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@ -1,3 +1,10 @@
2011-04-26 Yao Qi <yao@codesourcery.com>
* linux-low.c: Move common macros to linux-ptrace.h.
Include linux-ptrace.h.
* Makefile.in (linux_ptrace_h): New.
(linux-low.o): Depends on linux-ptrace.h.
2011-04-24 Jan Kratochvil <jan.kratochvil@redhat.com>
* remote-utils.c (handle_accept_event): Close LISTEN_DESC only if

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@ -337,6 +337,8 @@ server_h = $(srcdir)/server.h $(regcache_h) config.h $(srcdir)/target.h \
linux_low_h = $(srcdir)/linux-low.h
linux_ptrace_h = $(srcdir)/../common/linux-ptrace.h
lynx_low_h = $(srcdir)/lynx-low.h $(srcdir)/server.h
nto_low_h = $(srcdir)/nto-low.h
@ -408,7 +410,7 @@ i386-low.o: i386-low.c $(i386_low_h) $(server_h) $(target_h)
i387-fp.o: i387-fp.c $(server_h)
linux-low.o: linux-low.c $(linux_low_h) $(server_h)
linux-low.o: linux-low.c $(linux_low_h) $(linux_ptrace_h) $(server_h)
$(CC) -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $< @USE_THREAD_DB@
linux-arm-low.o: linux-arm-low.c $(linux_low_h) $(server_h) \

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@ -24,6 +24,7 @@
#include <stdio.h>
#include <sys/param.h>
#include <sys/ptrace.h>
#include "linux-ptrace.h"
#include <signal.h>
#include <sys/ioctl.h>
#include <fcntl.h>
@ -52,48 +53,10 @@
#define SPUFS_MAGIC 0x23c9b64e
#endif
#ifndef PTRACE_GETSIGINFO
# define PTRACE_GETSIGINFO 0x4202
# define PTRACE_SETSIGINFO 0x4203
#endif
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif
/* If the system headers did not provide the constants, hard-code the normal
values. */
#ifndef PTRACE_EVENT_FORK
#define PTRACE_SETOPTIONS 0x4200
#define PTRACE_GETEVENTMSG 0x4201
/* options set using PTRACE_SETOPTIONS */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#define PTRACE_O_TRACEFORK 0x00000002
#define PTRACE_O_TRACEVFORK 0x00000004
#define PTRACE_O_TRACECLONE 0x00000008
#define PTRACE_O_TRACEEXEC 0x00000010
#define PTRACE_O_TRACEVFORKDONE 0x00000020
#define PTRACE_O_TRACEEXIT 0x00000040
/* Wait extended result codes for the above trace options. */
#define PTRACE_EVENT_FORK 1
#define PTRACE_EVENT_VFORK 2
#define PTRACE_EVENT_CLONE 3
#define PTRACE_EVENT_EXEC 4
#define PTRACE_EVENT_VFORK_DONE 5
#define PTRACE_EVENT_EXIT 6
#endif /* PTRACE_EVENT_FORK */
/* We can't always assume that this flag is available, but all systems
with the ptrace event handlers also have __WALL, so it's safe to use
in some contexts. */
#ifndef __WALL
#define __WALL 0x40000000 /* Wait for any child. */
#endif
#ifndef W_STOPCODE
#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
#endif

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@ -30,6 +30,7 @@
#endif
#include <sys/ptrace.h>
#include "linux-nat.h"
#include "linux-ptrace.h"
#include "linux-fork.h"
#include "gdbthread.h"
#include "gdbcmd.h"
@ -160,49 +161,11 @@ blocked. */
#define O_LARGEFILE 0
#endif
/* If the system headers did not provide the constants, hard-code the normal
values. */
#ifndef PTRACE_EVENT_FORK
#define PTRACE_SETOPTIONS 0x4200
#define PTRACE_GETEVENTMSG 0x4201
/* Options set using PTRACE_SETOPTIONS. */
#define PTRACE_O_TRACESYSGOOD 0x00000001
#define PTRACE_O_TRACEFORK 0x00000002
#define PTRACE_O_TRACEVFORK 0x00000004
#define PTRACE_O_TRACECLONE 0x00000008
#define PTRACE_O_TRACEEXEC 0x00000010
#define PTRACE_O_TRACEVFORKDONE 0x00000020
#define PTRACE_O_TRACEEXIT 0x00000040
/* Wait extended result codes for the above trace options. */
#define PTRACE_EVENT_FORK 1
#define PTRACE_EVENT_VFORK 2
#define PTRACE_EVENT_CLONE 3
#define PTRACE_EVENT_EXEC 4
#define PTRACE_EVENT_VFORK_DONE 5
#define PTRACE_EVENT_EXIT 6
#endif /* PTRACE_EVENT_FORK */
/* Unlike other extended result codes, WSTOPSIG (status) on
PTRACE_O_TRACESYSGOOD syscall events doesn't return SIGTRAP, but
instead SIGTRAP with bit 7 set. */
#define SYSCALL_SIGTRAP (SIGTRAP | 0x80)
/* We can't always assume that this flag is available, but all systems
with the ptrace event handlers also have __WALL, so it's safe to use
here. */
#ifndef __WALL
#define __WALL 0x40000000 /* Wait for any child. */
#endif
#ifndef PTRACE_GETSIGINFO
# define PTRACE_GETSIGINFO 0x4202
# define PTRACE_SETSIGINFO 0x4203
#endif
/* The single-threaded native GNU/Linux target_ops. We save a pointer for
the use of the multi-threaded target. */
static struct target_ops *linux_ops;