diff options
Diffstat (limited to 'sys/arm64/include/ifunc.h')
| -rw-r--r-- | sys/arm64/include/ifunc.h | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/sys/arm64/include/ifunc.h b/sys/arm64/include/ifunc.h index de452ad34c8f..34e783df8fe5 100644 --- a/sys/arm64/include/ifunc.h +++ b/sys/arm64/include/ifunc.h @@ -29,20 +29,38 @@ #ifndef __ARM64_IFUNC_H #define __ARM64_IFUNC_H +struct __ifunc_arg_t +{ + unsigned long _size; /* Size of the struct, so it can grow. */ + unsigned long _hwcap; + unsigned long _hwcap2; + unsigned long _hwcap3; + unsigned long _hwcap4; +}; + +typedef struct __ifunc_arg_t __ifunc_arg_t; + +#define _IFUNC_ARG_HWCAP (1ULL << 62) + #define DEFINE_IFUNC(qual, ret_type, name, args) \ static ret_type (*name##_resolver(void))args __used; \ qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ static ret_type (*name##_resolver(void))args #define DEFINE_UIFUNC(qual, ret_type, name, args) \ - static ret_type (*name##_resolver(uint64_t, uint64_t, \ + static ret_type (*name##_resolver(uint64_t, \ + const struct __ifunc_arg_t *ifunc_arg, \ uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, \ uint64_t))args __used; \ qual ret_type name args __attribute__((ifunc(#name "_resolver"))); \ - static ret_type (*name##_resolver(uint64_t _arg1 __unused, \ - uint64_t _arg2 __unused, uint64_t _arg3 __unused, \ - uint64_t _arg4 __unused, uint64_t _arg5 __unused, \ - uint64_t _arg6 __unused, uint64_t _arg7 __unused, \ + static ret_type (*name##_resolver( \ + uint64_t at_hwcap __unused, \ + const struct __ifunc_arg_t *ifunc_arg __unused, \ + uint64_t _arg3 __unused, \ + uint64_t _arg4 __unused, \ + uint64_t _arg5 __unused, \ + uint64_t _arg6 __unused, \ + uint64_t _arg7 __unused, \ uint64_t _arg8 __unused))args #endif |