[PATCH] Fix ia64 GDB build

[Jason Duerstock]

Yes, that fixes it.

Thanks,

Jason

On Fri, Mar 9, 2018 at 10:40 AM, Yao Qi <qiyaoltc@gmail.com> wrote:
> Commit 849d0ba8 breaks GDB build for ia64 with --with-libunwind-ia64=yes.
> This patch fixes it.
>
> Jason, does it unbreak your build?
>
> gdb:
>
> 2018-03-09  Yao Qi  <yao.qi@linaro.org>
>
>         * ia64-libunwind-tdep.c (libunwind_get_reg_special): Change
>         parameter type to readable_regcache.
>         * ia64-libunwind-tdep.h (libunwind_get_reg_special): Update
>         the declaration.
> ---
>  gdb/ia64-libunwind-tdep.c | 2 +-
>  gdb/ia64-libunwind-tdep.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/gdb/ia64-libunwind-tdep.c b/gdb/ia64-libunwind-tdep.c
> index 3ac613c..99782b2 100644
> --- a/gdb/ia64-libunwind-tdep.c
> +++ b/gdb/ia64-libunwind-tdep.c
> @@ -452,7 +452,7 @@ libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self,
>     are usually located at BOF, this is not always true and only the libunwind
>     info can decipher where they actually are.  */
>  int
> -libunwind_get_reg_special (struct gdbarch *gdbarch, struct regcache *regcache,
> +libunwind_get_reg_special (struct gdbarch *gdbarch, readable_regcache *regcache,
>                            int regnum, void *buf)
>  {
>    unw_cursor_t cursor;
> diff --git a/gdb/ia64-libunwind-tdep.h b/gdb/ia64-libunwind-tdep.h
> index 5ac3a28..dc7ec9c 100644
> --- a/gdb/ia64-libunwind-tdep.h
> +++ b/gdb/ia64-libunwind-tdep.h
> @@ -71,7 +71,7 @@ unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *,
>                                     void *);
>
>  int libunwind_get_reg_special (struct gdbarch *gdbarch,
> -                              struct regcache *regcache,
> +                              readable_regcache *regcache,
>                                int regnum, void *buf);
>
>  #endif /* IA64_LIBUNWIND_TDEP_H */
> --
> 1.9.1
>