[PATCH] Locate executables on remote stubs without multiprocess extensions
Gary Benson
gbenson@redhat.com
Wed May 6 17:16:00 GMT 2015
Gary Benson wrote:
> diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
> index d2e20d9..516a311 100644
> --- a/gdb/gdbserver/server.c
> +++ b/gdb/gdbserver/server.c
> @@ -1144,17 +1144,32 @@ handle_qxfer_exec_file (const char *const_annex,
> gdb_byte *readbuf, const gdb_byte *writebuf,
> ULONGEST offset, LONGEST len)
> {
> - char *annex, *file;
> + char *file;
> ULONGEST pid;
> int total_len;
>
> if (the_target->pid_to_exec_file == NULL || writebuf != NULL)
> return -2;
>
> - annex = alloca (strlen (const_annex) + 1);
> - strcpy (annex, const_annex);
> - annex = unpack_varlen_hex (annex, &pid);
> - if (annex[0] != '\0' || pid == 0)
> + if (const_annex[0] == '\0')
> + {
> + if (current_thread == NULL)
> + return -1;
> +
> + pid = pid_of (current_thread);
> + }
> + else
> + {
> + char *annex = alloca (strlen (const_annex) + 1);
> +
> + strcpy (annex, const_annex);
> + annex = unpack_varlen_hex (annex, &pid);
> +
> + if (annex[0] != '\0')
> + return -1;
> + }
> +
> + if (pid < 0)
> return -1;
Oops, this should be "<=".
Cheers,
Gary
--
http://gbenson.net/
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