Commit Graph

9 Commits

Author SHA1 Message Date
Jan Kratochvil 61a31a6769 gdb/
* common/linux-ptrace.c (linux_ptrace_test_ret_to_nx): Call also kill
	for CHILD, ignore PTRACE_KILL errors, move the inner block variable
	kill_status to outer block.
2013-03-10 18:07:57 +00:00
Pedro Alves 025e6dce58 Tweak warning output on Linux kernels with broken i386 NX support.
The "you have broken" bit of this text reads to me as if I had broken
it myself somehow.  This patch eliminates that ambiguity.

2013-02-25  Pedro Alves  <palves@redhat.com>

	* common/linux-ptrace.c (linux_ptrace_test_ret_to_nx): Change
	warning text.
2013-02-25 17:32:06 +00:00
Mike Frysinger bdad418017 gdb: x86: fix x32 builds with inline asm
We need to cast the pointer up to 64bits so that the push works on x32
targets.  For 64bit targets, this makes no difference.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2013-01-08 19:38:51 +00:00
Joel Brobecker 28e7fd6234 Update years in copyright notice for the GDB files.
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
2013-01-01 06:33:28 +00:00
Pierre Muller 8bdce1ffdf 2012-11-15 Pierre Muller <muller@sourceware.org>
ARI fixes: move gdb_wait and gdb_stat headers to common subdirectory.
	* gdb_stat.h: Delete. Moved to common directory.
	* common/gdb_stat.h: New file.
	* gdb_wait.h: Delete. Moved to common directory.
	* common/gdb_wait.h: New file.
	* Makefile.in (H_FILES_NO_SRC): Adapt to new header
	location.
	* contrib/ari/gdb_ari.sh (wait.h rule): Adapt to new gdb_wait.h
	location.
	(stat.h rule): Adapt to new gdb_stat.h location.
	* common/linux-osdata.c: Include "gdb_stat.h" header instead of
	<sys/stat.h> header.
	* common/linux-ptrace.c: Include "gdb_wait.h" header instead of
	<sys/wait.h> header.


gdbserver ChangeLog entry:

2012-11-15  Pierre Muller  <muller@sourceware.org>

	* configure.ac (AC_CHECK_HEADERS): Add wait.h header.
	* config.in: Regenerate.
	* configure: Regenerate.
	* linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
	Use "gdb_wait.h" header instead of <sys/wait.h> header.
	* lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
	* remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
	header.
	* server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
	instead of <sys/wait.h> header.
	* spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
2012-11-15 16:12:19 +00:00
Jan Kratochvil 6e3c039e9c gdb/
* common/linux-ptrace.c: Change __i386__ to __i386__ || __x86_64__.
	(linux_ptrace_test_ret_to_nx): Extend comment for x86_64.  Change
	__i386__ to __i386__ || __x86_64__. Extend code also for __x86_64__.
	Extend code also for PaX support.  Convert all gdb_assert to warning
	calls.
2012-09-17 18:27:58 +00:00
Jan Kratochvil aa7c744796 gdb/
* common/linux-ptrace.c: Include gdb_assert.h.
	<__i386__> (linux_ptrace_test_ret_to_nx_instr): New declaration.
	<__i386__>: Include sys/reg.h, sys/mman.h, signal.h, sys/wait.h and
	stdint.h.
	(linux_ptrace_test_ret_to_nx, linux_ptrace_init_warnings): New
	functions.
	* common/linux-ptrace.h (linux_ptrace_init_warnings): New declarations.
	* linux-nat.c (linux_child_post_attach)
	(linux_child_post_startup_inferior): Call linux_ptrace_init_warnings.

gdb/gdbserver/
	* gdbserver/linux-low.c (initialize_low): Call
	linux_ptrace_init_warnings.
2012-07-07 12:13:57 +00:00
Jan Kratochvil 87b0bb13cb gdb/
* common/linux-procfs.c (linux_proc_get_int): New, from
	linux_proc_get_tgid, change its LWPID type to pid_t, add parameter
	field.
	(linux_proc_get_tgid): Only call linux_proc_get_int.
	(linux_proc_get_tracerpid): New.
	(linux_proc_pid_has_state): New, from linux_proc_pid_is_zombie.
	(linux_proc_pid_is_stopped, linux_proc_pid_is_zombie): Only call
	linux_proc_pid_has_state.
	* common/linux-procfs.h (linux_proc_get_tracerpid): New declaration.
	* common/linux-ptrace.c: Include linux-procfs.h and buffer.h.
	(linux_ptrace_attach_warnings): New.
	* common/linux-ptrace.h (struct buffer, linux_ptrace_attach_warnings):
	New declaration.
	* linux-nat.c: Include exceptions.h, linux-ptrace.h and buffer.h.
	(linux_nat_attach): New variables ex, buffer, message and message_s.
	Wrap to_attach by TRY_CATCH and call linux_ptrace_attach_warnings.

gdb/gdbserver/
	* linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
	linux_ptrace_attach_warnings.

gdb/testsuite/
	* gdb.base/attach-twice.c: New files.
	* gdb.base/attach-twice.exp: New files.
2012-03-13 15:02:25 +00:00
Jan Kratochvil 5f572decf9 gdb/
* Makefile.in (linux-ptrace.o): New.
	* common/linux-procfs.c (linux_proc_pid_is_zombie): New,
	from linux-nat.c.
	* common/linux-procfs.h (linux_proc_pid_is_zombie): New declaration.
	* common/linux-ptrace.c: New file.
	* config/alpha/alpha-linux.mh (NATDEPFILES): Add linux-ptrace.o.
	* config/arm/linux.mh: Likewise.
	* config/i386/linux.mh: Likewise.
	* config/i386/linux64.mh: Likewise.
	* config/ia64/linux.mh: Likewise.
	* config/m32r/linux.mh: Likewise.
	* config/m68k/linux.mh: Likewise.
	* config/mips/linux.mh: Likewise.
	* config/pa/linux.mh: Likewise.
	* config/powerpc/linux.mh: Likewise.
	* config/powerpc/ppc64-linux.mh: Likewise.
	* config/powerpc/spu-linux.mh: Likewise.
	* config/s390/s390.mh: Likewise.
	* config/sparc/linux.mh: Likewise.
	* config/sparc/linux64.mh: Likewise.
	* config/xtensa/linux.mh: Likewise.
	* linux-nat.c (linux_lwp_is_zombie): Remove, move it to
	common/linux-procfs.c.
	(wait_lwp): Rename linux_lwp_is_zombie to linux_proc_pid_is_zombie.

gdb/gdbserver/
	* Makefile.in (linux-ptrace.o): New.
	* configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
	(cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
	(m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
	(s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
	(x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
	of these targets.
	* linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
2012-03-13 15:00:37 +00:00