Re: [PATCH/doc] Remove fixme of packet "k"

[Hui Zhu <hui_zhu@mentor.com>]

On 03/19/14 04:52, Stan Shebs wrote:
> On 3/14/14 12:22 AM, Hui Zhu wrote:
>
> [...]
>> So make a patch update doc of 'k' to:
>> ‘k’
>> Kill all processes.
>>
>> The ‘k’ packet has no reply.
>
> For old packets in the protocol, we need to be careful not to tweak the
> description so as to change the meaning.  In this case, the effect of
> 'k' is not precisely specified; while the current version of GDBserver
> has taken it to mean "all inferiors", that may not be true of the stub
> I shipped to a customer four years ago.
>
> As a replacement for the FIXME, I suggest something like
>
> "Kill the target process or processes."
>
> "The exact effect of this packet is not specified.  For a single-process
> target, it will kill that process if possible.  A multiple-process
> target may choose to kill just one process, or all that that
> are under GDB's control.  For more precise control, use the vKill packet."
>
> "The ‘k’ packet has no reply."
>
> It seems like it should say something about inferiors as well, but
> I couldn't think of how to express it clearly.
>
> Stan
> stan@codesourcery.com
>

Hi Stan,

According to your comments.  I make a new patch.

Thanks,
Hui

2014-03-19  Stan Shebs  <stan@codesourcery.com>
	    Hui Zhu  <hui@codesourcery.com>

	* gdb.texinfo (k packet): Remove fixme and update introduction.
	(vKill packet): Add anchor.

--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -33952,11 +33952,16 @@ step packet}.
  
  @item k
  @cindex @samp{k} packet
-Kill request.
+Kill the target process or processes.
  
-FIXME: @emph{There is no description of how to operate when a specific
-thread context has been selected (i.e.@: does 'k' kill only that
-thread?)}.
+The exact effect of this packet is not specified.  For a single-process
+target, it will kill that process if possible.
+
+A multiple-process target may choose to kill just one process, or all
+that that are under GDB's control.  For more precise control, use the
+vKill packet.(@pxref{vKill packet})
+
+The @samp{k} packet has no reply.
  
  @item m @var{addr},@var{length}
  @cindex @samp{m} packet
@@ -34258,6 +34263,7 @@ request is completed.
  
  @item vKill;@var{pid}
  @cindex @samp{vKill} packet
+@anchor{vKill packet}
  Kill the process with the specified process ID.  @var{pid} is a
  hexadecimal integer identifying the process.  This packet is used in
  preference to @samp{k} when multiprocess protocol extensions are