[RFC 2.0] Implementing hwcap2

[Richard Henderson]

On 03/28/2013 10:52 AM, Ryan Arnold wrote:
> +++ b/sysdeps/s390/s390-32/multiarch/ifunc-resolve.c
> @@ -19,6 +19,7 @@
>  
>  #include <unistd.h>
>  #include <dl-procinfo.h>
> +#include <stdint.h>
>  
>  #define STFLE_BITS_Z10  34 /* General instructions extension */
>  #define STFLE_BITS_Z196 45 /* Distinct operands, pop ... */
> @@ -38,7 +39,7 @@
>    extern void *FUNC##_z10 attribute_hidden;				\
>    extern void *FUNC##_g5 attribute_hidden;				\
>  									\
> -  void *resolve_##FUNC (unsigned long int dl_hwcap)			\
> +  void *resolve_##FUNC (uint64_t dl_hwcap)				\

This is an abi change for 32-bit big-endian systems.

There probably aren't many^Wany ifunc users outside glibc for these
systems, but just so we're 100% clear on this.


r~