From af96c192dc633d0a7a2380d7fbaccd43c039f38f Mon Sep 17 00:00:00 2001 From: Yao Qi Date: Tue, 26 Apr 2011 15:36:04 +0000 Subject: [PATCH] gdb/ * 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. --- gdb/ChangeLog | 6 ++++ gdb/common/linux-ptrace.h | 62 +++++++++++++++++++++++++++++++++++++++ gdb/gdbserver/ChangeLog | 7 +++++ gdb/gdbserver/Makefile.in | 4 ++- gdb/gdbserver/linux-low.c | 39 +----------------------- gdb/linux-nat.c | 39 +----------------------- 6 files changed, 80 insertions(+), 77 deletions(-) create mode 100644 gdb/common/linux-ptrace.h diff --git a/gdb/ChangeLog b/gdb/ChangeLog index bcb8fd8892c..6ce440781ca 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2011-04-26 Yao Qi + + * linux-nat.c: Move common macros to ... + Include linux-ptrace.h. + * common/linux-ptrace.h: ... here. New. + 2011-04-25 Jan Kratochvil * elfread.c (elf_symfile_read): Protect dwarf2_initialize_objfile by diff --git a/gdb/common/linux-ptrace.h b/gdb/common/linux-ptrace.h new file mode 100644 index 00000000000..238a6f03c7a --- /dev/null +++ b/gdb/common/linux-ptrace.h @@ -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 . */ + +#ifndef COMMON_LINUX_PTRACE_H +#define COMMON_LINUX_PTRACE_H + +#include +#include /* __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 */ diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index 5d6dd4a97be..1e9ea4a22ef 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,10 @@ +2011-04-26 Yao Qi + + * 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 * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in index 1fabe59899d..1e3781f42c2 100644 --- a/gdb/gdbserver/Makefile.in +++ b/gdb/gdbserver/Makefile.in @@ -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) \ diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c index 81b8540606a..23554db5d99 100644 --- a/gdb/gdbserver/linux-low.c +++ b/gdb/gdbserver/linux-low.c @@ -24,6 +24,7 @@ #include #include #include +#include "linux-ptrace.h" #include #include #include @@ -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 diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c index 732812d0a17..741d5f81d95 100644 --- a/gdb/linux-nat.c +++ b/gdb/linux-nat.c @@ -30,6 +30,7 @@ #endif #include #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; -- 2.30.2