| commit 80190d2b0e3f48d973724218f37d2da5bf1a20ab |
| Author: Stefan Liebler <stli@linux.ibm.com> |
| Date: Tue Dec 18 13:57:25 2018 +0100 |
| |
| S390: Cleanup ifunc-resolve.h. |
| |
| The ifunc macros s390_vx_libc* are no longer used and |
| can be removed as all users are now relying on |
| s390_libc_ifunc_expr. |
| |
| The same applies to s390_libc_ifunc. The macro |
| s390_libc_ifunc_init is now renamed to |
| s390_libc_ifunc_expr_stfle_init and the users are |
| adjusted accordingly. |
| |
| ChangeLog: |
| |
| * sysdeps/s390/multiarch/ifunc-resolve.h |
| (s390_vx_libc_ifunc, s390_vx_libc_ifunc_redirected, |
| s390_vx_libc_ifunc2, s390_vx_libc_ifunc_init, |
| s390_vx_libc_ifunc2_redirected, s390_libc_ifunc): |
| Delete macro definition. |
| (s390_libc_ifunc_init): Rename to |
| s390_libc_ifunc_expr_stfle_init. |
| * sysdeps/s390/bzero: Use |
| s390_libc_ifunc_expr_stfle_init instead of |
| s390_libc_ifunc_init. |
| * sysdeps/s390/memcmp.c: Likewise. |
| * sysdeps/s390/memcpy.c: Likewise. |
| * sysdeps/s390/mempcpy.c: Likewise. |
| * sysdeps/s390/memset.c: Likewise. |
| |
| diff --git a/sysdeps/s390/bzero.c b/sysdeps/s390/bzero.c |
| index 9f8d95781bf2fb68..6b5d471c40250543 100644 |
| |
| |
| @@ -35,7 +35,7 @@ extern __typeof (__bzero) BZERO_Z196 attribute_hidden; |
| |
| s390_libc_ifunc_expr (__bzero, __bzero, |
| ({ |
| - s390_libc_ifunc_init (); |
| + s390_libc_ifunc_expr_stfle_init (); |
| (HAVE_MEMSET_Z196 && S390_IS_Z196 (stfle_bits)) |
| ? BZERO_Z196 |
| : (HAVE_MEMSET_Z10 && S390_IS_Z10 (stfle_bits)) |
| diff --git a/sysdeps/s390/memcmp.c b/sysdeps/s390/memcmp.c |
| index 952ff6af7364fd92..6d9276320abbe332 100644 |
| |
| |
| @@ -37,7 +37,7 @@ extern __typeof (__redirect_memcmp) MEMCMP_Z196 attribute_hidden; |
| |
| s390_libc_ifunc_expr (__redirect_memcmp, memcmp, |
| ({ |
| - s390_libc_ifunc_init (); |
| + s390_libc_ifunc_expr_stfle_init (); |
| (HAVE_MEMCMP_Z196 && S390_IS_Z196 (stfle_bits)) |
| ? MEMCMP_Z196 |
| : (HAVE_MEMCMP_Z10 && S390_IS_Z10 (stfle_bits)) |
| diff --git a/sysdeps/s390/memcpy.c b/sysdeps/s390/memcpy.c |
| index 90a53ac27d4be755..0ff24f18cf3600da 100644 |
| |
| |
| @@ -38,7 +38,7 @@ extern __typeof (__redirect_memcpy) MEMCPY_Z196 attribute_hidden; |
| |
| s390_libc_ifunc_expr (__redirect_memcpy, memcpy, |
| ({ |
| - s390_libc_ifunc_init (); |
| + s390_libc_ifunc_expr_stfle_init (); |
| (HAVE_MEMCPY_Z196 && S390_IS_Z196 (stfle_bits)) |
| ? MEMCPY_Z196 |
| : (HAVE_MEMCPY_Z10 && S390_IS_Z10 (stfle_bits)) |
| diff --git a/sysdeps/s390/mempcpy.c b/sysdeps/s390/mempcpy.c |
| index a6a237312659c2c1..b687b3362034bfb0 100644 |
| |
| |
| @@ -42,7 +42,7 @@ extern __typeof (__redirect___mempcpy) MEMPCPY_Z196 attribute_hidden; |
| |
| s390_libc_ifunc_expr (__redirect___mempcpy, __mempcpy, |
| ({ |
| - s390_libc_ifunc_init (); |
| + s390_libc_ifunc_expr_stfle_init (); |
| (HAVE_MEMCPY_Z196 && S390_IS_Z196 (stfle_bits)) |
| ? MEMPCPY_Z196 |
| : (HAVE_MEMCPY_Z10 && S390_IS_Z10 (stfle_bits)) |
| diff --git a/sysdeps/s390/memset.c b/sysdeps/s390/memset.c |
| index 57a35aebc7d3c794..75b011f1a24f39bc 100644 |
| |
| |
| @@ -37,7 +37,7 @@ extern __typeof (__redirect_memset) MEMSET_Z196 attribute_hidden; |
| |
| s390_libc_ifunc_expr (__redirect_memset, memset, |
| ({ |
| - s390_libc_ifunc_init (); |
| + s390_libc_ifunc_expr_stfle_init (); |
| (HAVE_MEMSET_Z196 && S390_IS_Z196 (stfle_bits)) |
| ? MEMSET_Z196 |
| : (HAVE_MEMSET_Z10 && S390_IS_Z10 (stfle_bits)) |
| diff --git a/sysdeps/s390/multiarch/ifunc-resolve.h b/sysdeps/s390/multiarch/ifunc-resolve.h |
| index b7e20abc59638251..b2be015401313d4b 100644 |
| |
| |
| @@ -40,7 +40,7 @@ |
| ".machine pop" "\n" \ |
| : "=QS" (STFLE_BITS), "+d" (reg0) \ |
| : : "cc"); |
| -#define s390_libc_ifunc_init() \ |
| +#define s390_libc_ifunc_expr_stfle_init() \ |
| unsigned long long stfle_bits = 0ULL; \ |
| if (__glibc_likely ((hwcap & HWCAP_S390_STFLE) \ |
| && (hwcap & HWCAP_S390_ZARCH) \ |
| @@ -49,41 +49,6 @@ |
| S390_STORE_STFLE (stfle_bits); \ |
| } |
| |
| -#define s390_libc_ifunc(TYPE_FUNC, RESOLVERFUNC, FUNC) \ |
| - /* Make the declarations of the optimized functions hidden in order |
| - to prevent GOT slots being generated for them. */ \ |
| - extern __typeof (TYPE_FUNC) RESOLVERFUNC##_z196 attribute_hidden; \ |
| - extern __typeof (TYPE_FUNC) RESOLVERFUNC##_z10 attribute_hidden; \ |
| - extern __typeof (TYPE_FUNC) RESOLVERFUNC##_default attribute_hidden; \ |
| - __ifunc (TYPE_FUNC, FUNC, \ |
| - __glibc_likely (S390_IS_Z196 (stfle_bits)) \ |
| - ? RESOLVERFUNC##_z196 \ |
| - : __glibc_likely (S390_IS_Z10 (stfle_bits)) \ |
| - ? RESOLVERFUNC##_z10 \ |
| - : RESOLVERFUNC##_default, \ |
| - unsigned long int hwcap, s390_libc_ifunc_init); |
| - |
| -#define s390_vx_libc_ifunc(FUNC) \ |
| - s390_vx_libc_ifunc2_redirected(FUNC, FUNC, FUNC) |
| - |
| -#define s390_vx_libc_ifunc_redirected(TYPE_FUNC, FUNC) \ |
| - s390_vx_libc_ifunc2_redirected(TYPE_FUNC, FUNC, FUNC) |
| - |
| -#define s390_vx_libc_ifunc2(RESOLVERFUNC, FUNC) \ |
| - s390_vx_libc_ifunc2_redirected(FUNC, RESOLVERFUNC, FUNC) |
| - |
| -#define s390_vx_libc_ifunc_init() |
| -#define s390_vx_libc_ifunc2_redirected(TYPE_FUNC, RESOLVERFUNC, FUNC) \ |
| - /* Make the declarations of the optimized functions hidden in order |
| - to prevent GOT slots being generated for them. */ \ |
| - extern __typeof (TYPE_FUNC) RESOLVERFUNC##_vx attribute_hidden; \ |
| - extern __typeof (TYPE_FUNC) RESOLVERFUNC##_c attribute_hidden; \ |
| - __ifunc (TYPE_FUNC, FUNC, \ |
| - (hwcap & HWCAP_S390_VX) \ |
| - ? RESOLVERFUNC##_vx \ |
| - : RESOLVERFUNC##_c, \ |
| - unsigned long int hwcap, s390_vx_libc_ifunc_init); |
| - |
| #define s390_libc_ifunc_expr_init() |
| #define s390_libc_ifunc_expr(TYPE_FUNC, FUNC, EXPR) \ |
| __ifunc (TYPE_FUNC, FUNC, EXPR, unsigned long int hwcap, \ |