[PATCH 4/8] gdb/s390: Fill gen_return_address hook.

[Marcin Kościelnicki]

Ping.

On 25/02/16 20:23, Marcin Kościelnicki wrote:
> Ping.
>
> On 07/02/16 15:02, Marcin Kościelnicki wrote:
>> gdb/ChangeLog:
>>
>>     * s390-linux-tdep.c (s390_gen_return_address): New function.
>>     (s390_gdbarch_init): Fill gen_return_address hook.
>> ---
>> Added missing comment.
>>
>>   gdb/ChangeLog         |  5 +++++
>>   gdb/s390-linux-tdep.c | 13 +++++++++++++
>>   2 files changed, 18 insertions(+)
>>
>> diff --git a/gdb/ChangeLog b/gdb/ChangeLog
>> index 6260040..0cf8bfc 100644
>> --- a/gdb/ChangeLog
>> +++ b/gdb/ChangeLog
>> @@ -1,5 +1,10 @@
>>   2016-02-07  Marcin Kościelnicki  <koriakin@0x04.net>
>>
>> +    * s390-linux-tdep.c (s390_gen_return_address): New function.
>> +    (s390_gdbarch_init): Fill gen_return_address hook.
>> +
>> +2016-02-07  Marcin Kościelnicki  <koriakin@0x04.net>
>> +
>>       * s390-linux-tdep.c (s390_ax_pseudo_register_collect): New
>> function.
>>       (s390_ax_pseudo_register_push_stack): New function.
>>       (s390_gdbarch_init): Fill ax_pseudo_register_collect and
>> diff --git a/gdb/s390-linux-tdep.c b/gdb/s390-linux-tdep.c
>> index 97bd564..0b91ed1 100644
>> --- a/gdb/s390-linux-tdep.c
>> +++ b/gdb/s390-linux-tdep.c
>> @@ -627,6 +627,18 @@ s390_ax_pseudo_register_push_stack (struct
>> gdbarch *gdbarch,
>>     return 0;
>>   }
>>
>> +/* The "gen_return_address" gdbarch method.  */
>> +
>> +static void
>> +s390_gen_return_address (struct gdbarch *gdbarch,
>> +             struct agent_expr *ax, struct axs_value *value,
>> +             CORE_ADDR scope)
>> +{
>> +  value->type = register_type (gdbarch, S390_R14_REGNUM);
>> +  value->kind = axs_lvalue_register;
>> +  value->u.reg = S390_R14_REGNUM;
>> +}
>> +
>>
>>   /* A helper for s390_software_single_step, decides if an instruction
>>      is a partial-execution instruction that needs to be executed until
>> @@ -7970,6 +7982,7 @@ s390_gdbarch_init (struct gdbarch_info info,
>> struct gdbarch_list *arches)
>>                         s390_ax_pseudo_register_collect);
>>     set_gdbarch_ax_pseudo_register_push_stack
>>         (gdbarch, s390_ax_pseudo_register_push_stack);
>> +  set_gdbarch_gen_return_address (gdbarch, s390_gen_return_address);
>>     tdesc_use_registers (gdbarch, tdesc, tdesc_data);
>>     set_gdbarch_register_name (gdbarch, s390_register_name);
>>
>>
>