Re: [PATCH]: multi-arch fix for monitor.c

["Michael Snyder" <msnyder@cygnus.com>]

Michael Snyder wrote in message <39077F1C.4D2E@cygnus.com>...
>Andrew Cagney wrote:
>>
>> Andrew Cagney wrote:
>> >
>> > Michael Snyder wrote:
>> > >
>> > > OK, try #2:
>> > >
>> > > 2000-04-26  Michael Snyder  <msnyder@seadog.cygnus.com>
>> > >
>> > >         * monitor.c (monitor_fetch_register): MAX_REGISTER_RAW_SIZE
>> > >         is not static in the MULTI_ARCH world, so don't use it in a
>> > >         static array declaration.
>> >
>> > I'm not so sure :-(  MAX_REGISTER_RAW_SIZE can change and hence the
>> > allocated size of zerobuf could need to change.
>> >
>> > What about chaning its only use to write_register (..., 0)?
>>
>> Sorry, ignore this suggestion.  write_register is for high-level
>> accesses to GDB.  As Frank suggested, it would be safer to just create
>> the buffer when it is needed.
>
>That's why I keep you guys around.  ;-)
>Here is the new patch.

And then I see that I failed to include it.  Ok, HERE is the new patch:

2000-04-26  Michael Snyder  <msnyder@seadog.cygnus.com>

        * monitor.c (monitor_fetch_register): MAX_REGISTER_RAW_SIZE
        is not static in the MULTI_ARCH world, so don't use it in a
        static array declaration.


Index: monitor.c
===================================================================
RCS file: /cvs/src/src/gdb/monitor.c,v
retrieving revision 1.4
diff -c -r1.4 monitor.c
*** monitor.c   2000/04/04 02:08:52     1.4
--- monitor.c   2000/04/27 15:22:37
***************
*** 1206,1215 ****
       int regno;
  {
    char *name;
!   static char zerobuf[MAX_REGISTER_RAW_SIZE] =
!   {0};
!   char regbuf[MAX_REGISTER_RAW_SIZE * 2 + 1];
    int i;

    name = current_monitor->regnames[regno];
    monitor_debug ("MON fetchreg %d '%s'\n", regno, name ? name : "(null
name)")
;
--- 1206,1218 ----
       int regno;
  {
    char *name;
!   char *zerobuf;
!   char *regbuf;
    int i;
+
+   regbuf  = alloca (MAX_REGISTER_RAW_SIZE * 2 + 1);
+   zerobuf = alloca (MAX_REGISTER_RAW_SIZE);
+   memset (zerobuf, 0, MAX_REGISTER_RAW_SIZE);

    name = current_monitor->regnames[regno];
    monitor_debug ("MON fetchreg %d '%s'\n", regno, name ? name : "(null
name)")
;