RFA: patch to infptrace.c
Kevin Buettner
kevinb@redhat.com
Wed May 21 22:46:00 GMT 2003
On May 21, 6:31pm, J. Johnston wrote:
> The attached patch changes the ptrace detach call to not perform error handling
> when an error occurs in detach. Without this patch, an error in detach stops gdb
> from exiting. The error keeps returning to the command line over and over again.
>
> I thought I had fixed this earlier by adding a check for errno != ESRCH, but it
> appears there are other scenarios that may occur.
Which other errno values are tripping it up?
Assuming that it's a good idea to emit only a warning, do we still need
the errno != ESRCH check?
> Ok to commit?
>
> -- Jeff J.
>
> 2003-05-21 Jeff Johnston <jjohnstn@redhat.com>
>
> * infptrace.c (detach): Call print_sys_errmsg when an error occurs
> instead of perror_with_name.
>
> [ text/plain ] :
>
> Index: infptrace.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/infptrace.c,v
> retrieving revision 1.25
> diff -u -p -r1.25 infptrace.c
> --- infptrace.c 8 May 2003 20:52:47 -0000 1.25
> +++ infptrace.c 21 May 2003 21:39:56 -0000
> @@ -302,7 +302,7 @@ detach (int signal)
> ptrace (PT_DETACH, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) 1,
> signal);
> if (errno && errno != ESRCH)
> - perror_with_name ("ptrace");
> + print_sys_errmsg ("ptrace", errno);
> attach_flag = 0;
> }
> #endif /* ATTACH_DETACH */
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