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SUSE:SLE-12-SP5:GA
glibc-utils
0036-s390-Refactor-ifunc-resolvers-due-to-false...
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File 0036-s390-Refactor-ifunc-resolvers-due-to-false-debuginfo.patch of Package glibc-utils
2016-10-07 Stefan Liebler <stli@linux.vnet.ibm.com> [BZ #20478] * sysdeps/s390/multiarch/ifunc-resolve.h (s390_vx_libc_ifunc2, s390_libc_ifunc): Use __ifunc from libc-symbols.h to create ifunc symbols. (s390_vx_libc_ifunc_init, s390_vx_libc_ifunc_redirected , s390_vx_libc_ifunc2_redirected, s390_libc_ifunc_init): New define. * sysdeps/s390/multiarch/memchr.c: Redirect ifunced function in header for using it as type for ifunc function. * sysdeps/s390/multiarch/mempcpy.c: Likewise. * sysdeps/s390/multiarch/rawmemchr.c: Likewise. * sysdeps/s390/multiarch/stpcpy.c: Likewise. * sysdeps/s390/multiarch/stpncpy.c: Likewise. * sysdeps/s390/multiarch/strcat.c: Likewise. * sysdeps/s390/multiarch/strchr.c: Likewise. * sysdeps/s390/multiarch/strcmp.c: Likewise. * sysdeps/s390/multiarch/strcpy.c: Likewise. * sysdeps/s390/multiarch/strcspn.c: Likewise. * sysdeps/s390/multiarch/strlen.c: Likewise. * sysdeps/s390/multiarch/strncmp.c: Likewise. * sysdeps/s390/multiarch/strncpy.c: Likewise. * sysdeps/s390/multiarch/strnlen.c: Likewise. * sysdeps/s390/multiarch/strpbrk.c: Likewise. * sysdeps/s390/multiarch/strrchr.c: Likewise. * sysdeps/s390/multiarch/strspn.c: Likewise. * sysdeps/s390/multiarch/wcschr.c: Likewise. * sysdeps/s390/multiarch/wcscmp.c: Likewise. * sysdeps/s390/multiarch/wcspbrk.c: Likewise. * sysdeps/s390/multiarch/wcsspn.c: Likewise. * sysdeps/s390/multiarch/wmemchr.c: Likewise. * sysdeps/s390/multiarch/wmemset.c: Likewise. * sysdeps/s390/s390-32/multiarch/memcmp.c: Likewise. * sysdeps/s390/s390-32/multiarch/memcpy.c: Likewise. * sysdeps/s390/s390-32/multiarch/memset.c: Likewise. * sysdeps/s390/s390-64/multiarch/memcmp.c: Likewise. * sysdeps/s390/s390-64/multiarch/memcpy.c: Likewise. * sysdeps/s390/s390-64/multiarch/memset.c: Likewise. Index: glibc-2.22/sysdeps/s390/multiarch/ifunc-resolve.h =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/ifunc-resolve.h +++ glibc-2.22/sysdeps/s390/multiarch/ifunc-resolve.h @@ -41,55 +41,49 @@ : "=QS" (STFLE_BITS), "+d" (reg0) \ : : "cc"); -#define s390_libc_ifunc(FUNC) \ - asm (".globl " #FUNC "\n\t" \ - ".type " #FUNC ",@gnu_indirect_function\n\t" \ - ".set " #FUNC ",__resolve_" #FUNC "\n\t"); \ - \ +#define s390_libc_ifunc_init() \ + unsigned long long stfle_bits = 0ULL; \ + if (__glibc_likely((dl_hwcap & HWCAP_S390_STFLE) \ + && (dl_hwcap & HWCAP_S390_ZARCH) \ + && (dl_hwcap & HWCAP_S390_HIGH_GPRS))) \ + { \ + 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 void *__##FUNC##_z196 attribute_hidden; \ - extern void *__##FUNC##_z10 attribute_hidden; \ - extern void *__##FUNC##_default attribute_hidden; \ - \ - void *__resolve_##FUNC (unsigned long int dl_hwcap) \ - { \ - if ((dl_hwcap & HWCAP_S390_STFLE) \ - && (dl_hwcap & HWCAP_S390_ZARCH) \ - && (dl_hwcap & HWCAP_S390_HIGH_GPRS)) \ - { \ - unsigned long long stfle_bits; \ - S390_STORE_STFLE (stfle_bits); \ - \ - if (S390_IS_Z196 (stfle_bits)) \ - return &__##FUNC##_z196; \ - else if (S390_IS_Z10 (stfle_bits)) \ - return &__##FUNC##_z10; \ - else \ - return &__##FUNC##_default; \ - } \ - else \ - return &__##FUNC##_default; \ - } + 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 dl_hwcap, s390_libc_ifunc_init); #define s390_vx_libc_ifunc(FUNC) \ - s390_vx_libc_ifunc2(FUNC, 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_ifunc2(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 (FUNC) RESOLVERFUNC##_vx attribute_hidden; \ - extern __typeof (FUNC) RESOLVERFUNC##_c attribute_hidden; \ - extern void *__resolve_##RESOLVERFUNC (unsigned long int) __asm__ (#FUNC); \ - \ - void *__resolve_##RESOLVERFUNC (unsigned long int dl_hwcap) \ - { \ - if (dl_hwcap & HWCAP_S390_VX) \ - return &RESOLVERFUNC##_vx; \ - else \ - return &RESOLVERFUNC##_c; \ - } \ - __asm__ (".type " #FUNC ", %gnu_indirect_function"); + extern __typeof (TYPE_FUNC) RESOLVERFUNC##_vx attribute_hidden; \ + extern __typeof (TYPE_FUNC) RESOLVERFUNC##_c attribute_hidden; \ + __ifunc (TYPE_FUNC, FUNC, \ + (dl_hwcap & HWCAP_S390_VX) \ + ? RESOLVERFUNC##_vx \ + : RESOLVERFUNC##_c, \ + unsigned long int dl_hwcap, s390_vx_libc_ifunc_init); /* Helper / base macros for indirect function symbols (See include/libc-symbols in upstream glibc). */ Index: glibc-2.22/sysdeps/s390/multiarch/memchr.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/memchr.c +++ glibc-2.22/sysdeps/s390/multiarch/memchr.c @@ -17,8 +17,11 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define memchr __redirect_memchr # include <string.h> +# undef memchr # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__memchr, memchr) +s390_vx_libc_ifunc2_redirected (__redirect_memchr, __memchr, memchr) + #endif Index: glibc-2.22/sysdeps/s390/multiarch/mempcpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/mempcpy.c +++ glibc-2.22/sysdeps/s390/multiarch/mempcpy.c @@ -18,9 +18,15 @@ #if defined SHARED && IS_IN (libc) +# define mempcpy __redirect_mempcpy +# define __mempcpy __redirect___mempcpy +/* Omit the mempcpy inline definitions because it would redefine mempcpy. */ +# define _HAVE_STRING_ARCH_mempcpy 1 +# include <string.h> +# undef mempcpy +# undef __mempcpy # include <ifunc-resolve.h> -s390_libc_ifunc (__mempcpy) -__asm__ (".weak mempcpy\n\t" - ".set mempcpy,__mempcpy\n\t"); +s390_libc_ifunc (__redirect___mempcpy, ____mempcpy, __mempcpy) +weak_alias (__mempcpy, mempcpy); #endif Index: glibc-2.22/sysdeps/s390/multiarch/rawmemchr.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/rawmemchr.c +++ glibc-2.22/sysdeps/s390/multiarch/rawmemchr.c @@ -17,10 +17,13 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define __rawmemchr __redirect___rawmemchr # include <string.h> +# undef __rawmemchr # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__rawmemchr) +s390_vx_libc_ifunc2_redirected (__redirect___rawmemchr, __rawmemchr + , __rawmemchr) weak_alias (__rawmemchr, rawmemchr) #else Index: glibc-2.22/sysdeps/s390/multiarch/stpcpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/stpcpy.c +++ glibc-2.22/sysdeps/s390/multiarch/stpcpy.c @@ -17,13 +17,18 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define stpcpy __redirect_stpcpy +# define __stpcpy __redirect___stpcpy +/* Omit the stpcpy inline definitions because it would redefine stpcpy. */ +# define __NO_STRING_INLINES # define NO_MEMPCPY_STPCPY_REDIRECT # include <string.h> +# undef stpcpy +# undef __stpcpy # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__stpcpy) +s390_vx_libc_ifunc_redirected (__redirect___stpcpy, __stpcpy); weak_alias (__stpcpy, stpcpy) -libc_hidden_builtin_def (stpcpy) #else # include <string/stpcpy.c> Index: glibc-2.22/sysdeps/s390/multiarch/stpncpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/stpncpy.c +++ glibc-2.22/sysdeps/s390/multiarch/stpncpy.c @@ -17,10 +17,14 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define stpncpy __redirect_stpncpy +# define __stpncpy __redirect___stpncpy # include <string.h> +# undef stpncpy +# undef __stpncpy # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__stpncpy) +s390_vx_libc_ifunc_redirected (__redirect___stpncpy, __stpncpy) weak_alias (__stpncpy, stpncpy) #else Index: glibc-2.22/sysdeps/s390/multiarch/strcat.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strcat.c +++ glibc-2.22/sysdeps/s390/multiarch/strcat.c @@ -17,10 +17,12 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strcat __redirect_strcat # include <string.h> +# undef strcat # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strcat, strcat) +s390_vx_libc_ifunc2_redirected (__redirect_strcat, __strcat, strcat) #else # include <string/strcat.c> Index: glibc-2.22/sysdeps/s390/multiarch/strchr.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strchr.c +++ glibc-2.22/sysdeps/s390/multiarch/strchr.c @@ -17,10 +17,14 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strchr __redirect_strchr +/* Omit the strchr inline definitions because it would redefine strchr. */ +# define __NO_STRING_INLINES # include <string.h> +# undef strchr # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strchr, strchr) +s390_vx_libc_ifunc2_redirected (__redirect_strchr, __strchr, strchr) weak_alias (strchr, index) #else Index: glibc-2.22/sysdeps/s390/multiarch/strcmp.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strcmp.c +++ glibc-2.22/sysdeps/s390/multiarch/strcmp.c @@ -17,10 +17,13 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strcmp __redirect_strcmp +/* Omit the strcmp inline definitions because it would redefine strcmp. */ +# define __NO_STRING_INLINES # include <string.h> # include <ifunc-resolve.h> +# undef strcmp +s390_vx_libc_ifunc2_redirected (__redirect_strcmp, __strcmp, strcmp) -# undef strcmp -s390_vx_libc_ifunc2 (__strcmp, strcmp) #endif Index: glibc-2.22/sysdeps/s390/multiarch/strcpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strcpy.c +++ glibc-2.22/sysdeps/s390/multiarch/strcpy.c @@ -17,8 +17,11 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strcpy __redirect_strcpy # include <string.h> +# undef strcpy # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strcpy, strcpy) +s390_vx_libc_ifunc2_redirected (__redirect_strcpy, __strcpy, strcpy) + #endif Index: glibc-2.22/sysdeps/s390/multiarch/strcspn.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strcspn.c +++ glibc-2.22/sysdeps/s390/multiarch/strcspn.c @@ -17,10 +17,14 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strcspn __redirect_strcspn +/* Omit the strcspn inline definitions because it would redefine strcspn. */ +# define __NO_STRING_INLINES # include <string.h> +# undef strcspn # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strcspn, strcspn) +s390_vx_libc_ifunc2_redirected (__redirect_strcspn, __strcspn, strcspn) #else # include <string/strcspn.c> Index: glibc-2.22/sysdeps/s390/multiarch/strlen.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strlen.c +++ glibc-2.22/sysdeps/s390/multiarch/strlen.c @@ -17,10 +17,12 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strlen __redirect_strlen # include <string.h> # include <ifunc-resolve.h> +# undef strlen -s390_vx_libc_ifunc2 (__strlen, strlen) +s390_vx_libc_ifunc2_redirected (__redirect_strlen, __strlen, strlen) #else # include <string/strlen.c> Index: glibc-2.22/sysdeps/s390/multiarch/strncmp.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strncmp.c +++ glibc-2.22/sysdeps/s390/multiarch/strncmp.c @@ -17,13 +17,14 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strncmp __redirect_strncmp +/* Omit the strncmp inline definitions because it would redefine strncmp. */ +# define __NO_STRING_INLINES # include <string.h> +# undef strncmp # include <ifunc-resolve.h> - -# undef strcmp -extern __typeof (strncmp) __strncmp; -s390_vx_libc_ifunc2 (__strncmp, strncmp) +s390_vx_libc_ifunc2_redirected (__redirect_strncmp, __strncmp, strncmp) #else # include <string/strncmp.c> Index: glibc-2.22/sysdeps/s390/multiarch/strncpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strncpy.c +++ glibc-2.22/sysdeps/s390/multiarch/strncpy.c @@ -17,8 +17,13 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strncpy __redirect_strncpy +/* Omit the strncpy inline definitions because it would redefine strncpy. */ +# define __NO_STRING_INLINES # include <string.h> +# undef strncpy # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strncpy, strncpy) +s390_vx_libc_ifunc2_redirected (__redirect_strncpy, __strncpy, strncpy); + #endif Index: glibc-2.22/sysdeps/s390/multiarch/strnlen.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strnlen.c +++ glibc-2.22/sysdeps/s390/multiarch/strnlen.c @@ -17,12 +17,15 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strnlen __redirect_strnlen +# define __strnlen __redirect___strnlen # include <string.h> +# undef strnlen +# undef __strnlen # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__strnlen) +s390_vx_libc_ifunc_redirected (__redirect___strnlen, __strnlen) weak_alias (__strnlen, strnlen) -libc_hidden_def (strnlen) #else # include <string/strnlen.c> Index: glibc-2.22/sysdeps/s390/multiarch/strpbrk.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strpbrk.c +++ glibc-2.22/sysdeps/s390/multiarch/strpbrk.c @@ -17,10 +17,14 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strpbrk __redirect_strpbrk +/* Omit the strpbrk inline definitions because it would redefine strpbrk. */ +# define __NO_STRING_INLINES # include <string.h> +# undef strpbrk # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strpbrk, strpbrk) +s390_vx_libc_ifunc2_redirected (__redirect_strpbrk, __strpbrk, strpbrk) #else # include <string/strpbrk.c> Index: glibc-2.22/sysdeps/s390/multiarch/strrchr.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strrchr.c +++ glibc-2.22/sysdeps/s390/multiarch/strrchr.c @@ -17,11 +17,13 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strrchr __redirect_strrchr # include <string.h> +# undef strrchr # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strrchr, strrchr) -weak_alias (strrchr, rindex) +s390_vx_libc_ifunc2_redirected (__redirect_strrchr, __strrchr, strrchr) +weak_alias (strrchr, rindex); #else # include <string/strrchr.c> Index: glibc-2.22/sysdeps/s390/multiarch/strspn.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/strspn.c +++ glibc-2.22/sysdeps/s390/multiarch/strspn.c @@ -17,10 +17,14 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define strspn __redirect_strspn +/* Omit the strspn inline definitions because it would redefine strspn. */ +# define __NO_STRING_INLINES # include <string.h> +# undef strspn # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__strspn, strspn) +s390_vx_libc_ifunc2_redirected (__redirect_strspn, __strspn, strspn) #else # include <string/strspn.c> Index: glibc-2.22/sysdeps/s390/multiarch/wcschr.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/wcschr.c +++ glibc-2.22/sysdeps/s390/multiarch/wcschr.c @@ -17,12 +17,15 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define wcschr __redirect_wcschr +# define __wcschr __redirect___wcschr # include <wchar.h> +# undef wcschr +# undef __wcschr # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__wcschr) +s390_vx_libc_ifunc_redirected (__redirect___wcschr, __wcschr) weak_alias (__wcschr, wcschr) -libc_hidden_weak (wcschr) #else # include <wcsmbs/wcschr.c> Index: glibc-2.22/sysdeps/s390/multiarch/wcscmp.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/wcscmp.c +++ glibc-2.22/sysdeps/s390/multiarch/wcscmp.c @@ -17,10 +17,12 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define __wcscmp __redirect___wcscmp # include <wchar.h> +# undef __wcscmp # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__wcscmp) +s390_vx_libc_ifunc_redirected (__redirect___wcscmp, __wcscmp) weak_alias (__wcscmp, wcscmp) #else Index: glibc-2.22/sysdeps/s390/multiarch/wcspbrk.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/wcspbrk.c +++ glibc-2.22/sysdeps/s390/multiarch/wcspbrk.c @@ -17,10 +17,12 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define wcspbrk __redirect_wcspbrk # include <wchar.h> +# undef wcspbrk # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__wcspbrk, wcspbrk) +s390_vx_libc_ifunc2_redirected (__redirect_wcspbrk, __wcspbrk, wcspbrk) #else # include <wcsmbs/wcspbrk.c> Index: glibc-2.22/sysdeps/s390/multiarch/wcsspn.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/wcsspn.c +++ glibc-2.22/sysdeps/s390/multiarch/wcsspn.c @@ -17,10 +17,12 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define wcsspn __redirect_wcsspn # include <wchar.h> +# undef wcsspn # include <ifunc-resolve.h> -s390_vx_libc_ifunc2 (__wcsspn, wcsspn) +s390_vx_libc_ifunc2_redirected (__redirect_wcsspn, __wcsspn, wcsspn) #else # include <wcsmbs/wcsspn.c> Index: glibc-2.22/sysdeps/s390/multiarch/wmemchr.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/wmemchr.c +++ glibc-2.22/sysdeps/s390/multiarch/wmemchr.c @@ -17,12 +17,15 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define wmemchr __redirect_wmemchr +# define __wmemchr __redirect___wmemchr # include <wchar.h> +# undef wmemchr +# undef __wmemchr # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__wmemchr) +s390_vx_libc_ifunc_redirected (__redirect___wmemchr, __wmemchr) weak_alias (__wmemchr, wmemchr) -libc_hidden_weak (wmemchr) #else # include <wcsmbs/wmemchr.c> Index: glibc-2.22/sysdeps/s390/multiarch/wmemset.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/multiarch/wmemset.c +++ glibc-2.22/sysdeps/s390/multiarch/wmemset.c @@ -17,12 +17,15 @@ <http://www.gnu.org/licenses/>. */ #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) +# define wmemset __redirect_wmemset +# define __wmemset __redirect___wmemset # include <wchar.h> +# undef wmemset +# undef __wmemset # include <ifunc-resolve.h> -s390_vx_libc_ifunc (__wmemset) +s390_vx_libc_ifunc_redirected (__redirect___wmemset, __wmemset) weak_alias (__wmemset, wmemset) -libc_hidden_weak (wmemset) #else # include <wcsmbs/wmemset.c> Index: glibc-2.22/sysdeps/s390/s390-32/multiarch/memcmp.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/s390-32/multiarch/memcmp.c +++ glibc-2.22/sysdeps/s390/s390-32/multiarch/memcmp.c @@ -17,8 +17,11 @@ <http://www.gnu.org/licenses/>. */ #if IS_IN (libc) +# define memcmp __redirect_memcmp +# include <string.h> +# undef memcmp # include <ifunc-resolve.h> -s390_libc_ifunc (memcmp) -asm(".weak bcmp ; bcmp = memcmp"); +s390_libc_ifunc (__redirect_memcmp, __memcmp, memcmp) +weak_alias (memcmp, bcmp); #endif Index: glibc-2.22/sysdeps/s390/s390-32/multiarch/memcpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/s390-32/multiarch/memcpy.c +++ glibc-2.22/sysdeps/s390/s390-32/multiarch/memcpy.c @@ -18,7 +18,10 @@ /* In the static lib memcpy is needed before the reloc is resolved. */ #if defined SHARED && IS_IN (libc) +# define memcpy __redirect_memcpy +# include <string.h> +# undef memcpy # include <ifunc-resolve.h> -s390_libc_ifunc (memcpy) +s390_libc_ifunc (__redirect_memcpy, __memcpy, memcpy) #endif Index: glibc-2.22/sysdeps/s390/s390-32/multiarch/memset.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/s390-32/multiarch/memset.c +++ glibc-2.22/sysdeps/s390/s390-32/multiarch/memset.c @@ -17,7 +17,10 @@ <http://www.gnu.org/licenses/>. */ #if IS_IN (libc) +# define memset __redirect_memset +# include <string.h> +# undef memset # include <ifunc-resolve.h> -s390_libc_ifunc (memset) +s390_libc_ifunc (__redirect_memset, __memset, memset) #endif Index: glibc-2.22/sysdeps/s390/s390-64/multiarch/memcmp.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/s390-64/multiarch/memcmp.c +++ glibc-2.22/sysdeps/s390/s390-64/multiarch/memcmp.c @@ -17,8 +17,11 @@ <http://www.gnu.org/licenses/>. */ #if IS_IN (libc) +# define memcmp __redirect_memcmp +# include <string.h> +# undef memcmp # include <ifunc-resolve.h> -s390_libc_ifunc (memcmp) -asm(".weak bcmp ; bcmp = memcmp"); +s390_libc_ifunc (__redirect_memcmp, __memcmp, memcmp) +weak_alias (memcmp, bcmp); #endif Index: glibc-2.22/sysdeps/s390/s390-64/multiarch/memcpy.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/s390-64/multiarch/memcpy.c +++ glibc-2.22/sysdeps/s390/s390-64/multiarch/memcpy.c @@ -18,7 +18,10 @@ /* In the static lib memcpy is needed before the reloc is resolved. */ #if defined SHARED && IS_IN (libc) +# define memcpy __redirect_memcpy +# include <string.h> +# undef memcpy # include <ifunc-resolve.h> -s390_libc_ifunc (memcpy) +s390_libc_ifunc (__redirect_memcpy, __memcpy, memcpy) #endif Index: glibc-2.22/sysdeps/s390/s390-64/multiarch/memset.c =================================================================== --- glibc-2.22.orig/sysdeps/s390/s390-64/multiarch/memset.c +++ glibc-2.22/sysdeps/s390/s390-64/multiarch/memset.c @@ -17,7 +17,10 @@ <http://www.gnu.org/licenses/>. */ #if IS_IN (libc) +# define memset __redirect_memset +# include <string.h> +# undef memset # include <ifunc-resolve.h> -s390_libc_ifunc (memset) +s390_libc_ifunc (__redirect_memset, __memset, memset) #endif
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