[commit] [patch 2/3] attach-fail-reasons: Say more than ptrace: Operation not permitted.

[Jan Kratochvil <jan.kratochvil@redhat.com>]

On Tue, 13 Mar 2012 15:34:55 +0100, Pedro Alves wrote:
> > gdb/
> > 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
> > 
> > 	* 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/
> > 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
> > 
> > 	* linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
> > 	linux_ptrace_attach_warnings.
> > 
> > gdb/testsuite/
> > 2012-03-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
> > 
> > 	* gdb.base/attach-twice.c: New files.
> > 	* gdb.base/attach-twice.exp: New files.
> 
> Looks good too.

Checked in:
	http://sourceware.org/ml/gdb-cvs/2012-03/msg00169.html


Thanks,
Jan