[PATCH 2/2] gdb/s390: Fill guess_tracepoint_registers hook.

Ulrich Weigand uweigand@de.ibm.com
Thu Feb 18 16:03:00 GMT 2016


Marcin KoÃ
›cielnicki wrote:

> 	* s390-linux-tdep.c (s390_guess_tracepoint_registers): New function.
> 	(s390_gdbarch_init): Fill guess_tracepoint_registers hook.

I think it would be better to also initialize PSWM to a valid value,
in particular since on 64-bit the addressing mode bits are actually
in the PSWM instead of the PSWA (and at least in principle even GDB
itself occasionally may check the addressing mode bits).

A default valid value for PSWM would be
   0x070d0000UL           in ESA mode
   0x0705000180000000UL   in zArchitecture mode (64-bit addressing mode)

Bye,
Ulrich

-- 
  Dr. Ulrich Weigand
  GNU/Linux compilers and toolchain
  Ulrich.Weigand@de.ibm.com



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