diff options
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | include/wchar.h | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c | 9 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c | 24 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/wcscpy.c | 25 | ||||
| -rw-r--r-- | sysdeps/s390/wcscpy.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/wcscpy-c.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/wcscpy.c | 11 | ||||
| -rw-r--r-- | wcsmbs/wcscat.c | 21 | ||||
| -rw-r--r-- | wcsmbs/wcscpy.c | 10 |
10 files changed, 67 insertions, 58 deletions
diff --git a/ChangeLog b/ChangeLog index 5ff8f8af43..b9637367dd 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,18 @@ 2019-02-27 Adhemerval Zanella <adhemerval.zanella@linaro.org> + * include/wchar.h (__wcscpy): New prototype. + * sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c + (__wcscpy): Route internal symbol to generic implementation. + * sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c (wcscpy): + Add internal __wcscpy alias. + * sysdeps/powerpc/powerpc64/multiarch/wcscpy.c (wcscpy): Likewise. + * sysdeps/s390/wcscpy.c (wcscpy): Likewise. + * sysdeps/x86_64/multiarch/wcscpy.c (wcscpy): Likewise. + * wcsmbs/wcscpy.c (wcscpy): Add + * sysdeps/x86_64/multiarch/wcscpy-c.c (WCSCPY): Adjust macro to + use generic implementation. + * wcsmbs/wcscat.c (wcscat): Rewrite using wcslen and wcscpy. + * wcsmbs/wcpncpy.c (__wcpcpy): Rewrite using wcslen, wmemcpy, and wmemset. diff --git a/include/wchar.h b/include/wchar.h index 614073bcb3..2cb44954fc 100644 --- a/include/wchar.h +++ b/include/wchar.h @@ -182,6 +182,10 @@ extern size_t __wcsnrtombs (char *__restrict __dst, size_t __nwc, size_t __len, __mbstate_t *__restrict __ps) attribute_hidden; +extern wchar_t *__wcscpy (wchar_t *__restrict __dest, + const wchar_t *__restrict __src) + attribute_hidden __nonnull ((1, 2)); +libc_hidden_proto (__wcscpy) extern wchar_t *__wcsncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n); extern wchar_t *__wcpcpy (wchar_t *__dest, const wchar_t *__src); diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c index 52b692b47b..31e0d81ef0 100644 --- a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy-ppc32.c @@ -17,10 +17,11 @@ #include <wchar.h> -#if IS_IN (libc) -# define WCSCPY __wcscpy_ppc -#endif - extern __typeof (wcscpy) __wcscpy_ppc; +#define WCSCPY __wcscpy_ppc #include <wcsmbs/wcscpy.c> + +#ifdef SHARED +__hidden_ver1 (__wcscpy_ppc, __GI___wcscpy, __wcscpy_ppc); +#endif diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c index ecca37d5d6..e87984669e 100644 --- a/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/wcscpy.c @@ -17,20 +17,20 @@ <http://www.gnu.org/licenses/>. */ #if IS_IN (libc) +# define wcscpy __redirect_wcscpy # include <wchar.h> -# include <shlib-compat.h> +# undef wcscpy # include "init-arch.h" -extern __typeof (wcscpy) __wcscpy_ppc attribute_hidden; -extern __typeof (wcscpy) __wcscpy_power6 attribute_hidden; -extern __typeof (wcscpy) __wcscpy_power7 attribute_hidden; +extern __typeof (__redirect_wcscpy) __wcscpy_ppc attribute_hidden; +extern __typeof (__redirect_wcscpy) __wcscpy_power6 attribute_hidden; +extern __typeof (__redirect_wcscpy) __wcscpy_power7 attribute_hidden; -libc_ifunc (wcscpy, - (hwcap & PPC_FEATURE_HAS_VSX) - ? __wcscpy_power7 : - (hwcap & PPC_FEATURE_ARCH_2_05) - ? __wcscpy_power6 - : __wcscpy_ppc); -#else -#include <wcsmbs/wcscpy.c> +libc_ifunc_redirected (__redirect_wcscpy, wcscpy, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __wcscpy_power7 : + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __wcscpy_power6 + : __wcscpy_ppc); +weak_alias (wcscpy, __wcscpy) #endif diff --git a/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c b/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c index 3cea9a489d..3f918b27c6 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c +++ b/sysdeps/powerpc/powerpc64/multiarch/wcscpy.c @@ -16,21 +16,20 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ -#if IS_IN (libc) -# include <wchar.h> -# include <shlib-compat.h> -# include "init-arch.h" +#define __wcscpy __redirect___wcscpy +#include <wchar.h> +#undef __wcscpy +#include <shlib-compat.h> +#include "init-arch.h" extern __typeof (wcscpy) __wcscpy_ppc attribute_hidden; extern __typeof (wcscpy) __wcscpy_power6 attribute_hidden; extern __typeof (wcscpy) __wcscpy_power7 attribute_hidden; -libc_ifunc (wcscpy, - (hwcap & PPC_FEATURE_HAS_VSX) - ? __wcscpy_power7 : - (hwcap & PPC_FEATURE_ARCH_2_05) - ? __wcscpy_power6 - : __wcscpy_ppc); -#else -#include <wcsmbs/wcscpy.c> -#endif +libc_ifunc_redirected (__redirect___wcscpy, __wcscpy, + (hwcap & PPC_FEATURE_HAS_VSX) + ? __wcscpy_power7 : + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __wcscpy_power6 + : __wcscpy_ppc); +weak_alias (__wcscpy, wcscpy) diff --git a/sysdeps/s390/wcscpy.c b/sysdeps/s390/wcscpy.c index 2e8ef5024f..a569f917af 100644 --- a/sysdeps/s390/wcscpy.c +++ b/sysdeps/s390/wcscpy.c @@ -30,9 +30,11 @@ extern __typeof (wcscpy) WCSCPY_C attribute_hidden; extern __typeof (wcscpy) WCSCPY_Z13 attribute_hidden; # endif -s390_libc_ifunc_expr (wcscpy, wcscpy, +s390_libc_ifunc_expr (wcscpy, __wcscpy, (HAVE_WCSCPY_Z13 && (hwcap & HWCAP_S390_VX)) ? WCSCPY_Z13 : WCSCPY_DEFAULT ) +weak_alias (__wcscpy, wcscpy) +libc_hidden_def (__wcscpy) #endif diff --git a/sysdeps/x86_64/multiarch/wcscpy-c.c b/sysdeps/x86_64/multiarch/wcscpy-c.c index a51a83a9be..26d6984e9b 100644 --- a/sysdeps/x86_64/multiarch/wcscpy-c.c +++ b/sysdeps/x86_64/multiarch/wcscpy-c.c @@ -1,5 +1,5 @@ #if IS_IN (libc) -# define wcscpy __wcscpy_sse2 +# define WCSCPY __wcscpy_sse2 #endif -#include "wcsmbs/wcscpy.c" +#include <wcsmbs/wcscpy.c> diff --git a/sysdeps/x86_64/multiarch/wcscpy.c b/sysdeps/x86_64/multiarch/wcscpy.c index 101a585358..96151b4963 100644 --- a/sysdeps/x86_64/multiarch/wcscpy.c +++ b/sysdeps/x86_64/multiarch/wcscpy.c @@ -19,9 +19,9 @@ /* Define multiple versions only for the definition in libc. */ #if IS_IN (libc) -# define wcscpy __redirect_wcscpy +# define __wcscpy __redirect_wcscpy # include <wchar.h> -# undef wcscpy +# undef __wcscpy # define SYMBOL_NAME wcscpy # include <init-arch.h> @@ -40,5 +40,10 @@ IFUNC_SELECTOR (void) return OPTIMIZE (sse2); } -libc_ifunc_redirected (__redirect_wcscpy, wcscpy, IFUNC_SELECTOR ()); +libc_ifunc_redirected (__redirect_wcscpy, __wcscpy, IFUNC_SELECTOR ()); +weak_alias (__wcscpy, wcscpy) +# ifdef SHARED +__hidden_ver1 (__wcscpy, __GI___wcscpy, __redirect_wcscpy) + __attribute__((visibility ("hidden"))) __attribute_copy__ (wcscpy); +# endif #endif diff --git a/wcsmbs/wcscat.c b/wcsmbs/wcscat.c index 6a25b20e31..1a9d667fda 100644 --- a/wcsmbs/wcscat.c +++ b/wcsmbs/wcscat.c @@ -26,26 +26,7 @@ wchar_t * __wcscat (wchar_t *dest, const wchar_t *src) { - wchar_t *s1 = dest; - const wchar_t *s2 = src; - wchar_t c; - - /* Find the end of the string. */ - do - c = *s1++; - while (c != L'\0'); - - /* Make S1 point before the next character, so we can increment - it while memory is read (wins on pipelined cpus). */ - s1 -= 2; - - do - { - c = *s2++; - *++s1 = c; - } - while (c != L'\0'); - + __wcscpy (dest + __wcslen (dest), src); return dest; } #ifndef WCSCAT diff --git a/wcsmbs/wcscpy.c b/wcsmbs/wcscpy.c index 7a34c77a9e..636bf6bd01 100644 --- a/wcsmbs/wcscpy.c +++ b/wcsmbs/wcscpy.c @@ -20,13 +20,13 @@ #include <wchar.h> -#ifndef WCSCPY -# define WCSCPY wcscpy +#ifdef WCSCPY +# define __wcscpy WCSCPY #endif /* Copy SRC to DEST. */ wchar_t * -WCSCPY (wchar_t *dest, const wchar_t *src) +__wcscpy (wchar_t *dest, const wchar_t *src) { wint_t c; wchar_t *wcp; @@ -58,3 +58,7 @@ WCSCPY (wchar_t *dest, const wchar_t *src) return dest; } +#ifndef WCSCPY +weak_alias (__wcscpy, wcscpy) +libc_hidden_def (__wcscpy) +#endif |