Re: [PATCH 6/11] Add ALPHA_MAX_REGISTER_SIZE

[Yao Qi <qiyaoltc@gmail.com>]

Alan Hayward <Alan.Hayward@arm.com> writes:

> diff --git a/gdb/alpha-tdep.h b/gdb/alpha-tdep.h
> index ab46ba56bef1ffb1cea541c506ffed6a5ae9b556..316d94d0bb53e9bc7943d406bf81f7d597437ff3 100644
> --- a/gdb/alpha-tdep.h
> +++ b/gdb/alpha-tdep.h
> @@ -26,6 +26,9 @@ struct regcache;
>     real way to know how big a register is.  */
>  #define ALPHA_REGISTER_SIZE 8
>
> +/* Big enough to hold the size of the largest register in bytes.  */
> +#define ALPHA_MAX_REGISTER_SIZE	8
> +

> --- a/gdb/alpha-tdep.c
> +++ b/gdb/alpha-tdep.c
> @@ -244,7 +244,7 @@ alpha_register_to_value (struct frame_info *frame, int regnum,
>  			int *optimizedp, int *unavailablep)
>  {
>    struct gdbarch *gdbarch = get_frame_arch (frame);
> -  gdb_byte in[MAX_REGISTER_SIZE];
> +  gdb_byte in[ALPHA_MAX_REGISTER_SIZE];
>
>    /* Convert to TYPE.  */
>    if (!get_frame_register_bytes (frame, regnum, 0,

We can use get_frame_register_value, so "in" can be removed.

> @@ -266,7 +266,7 @@ static void
>  alpha_value_to_register (struct frame_info *frame, int regnum,
>  			 struct type *valtype, const gdb_byte *in)
>  {
> -  gdb_byte out[MAX_REGISTER_SIZE];
> +  gdb_byte out[ALPHA_MAX_REGISTER_SIZE];

Why don't you use ALPHA_REGISTER_SIZE?

-- 
Yao (齐尧)