diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/sparc/sparc-ifunc.h | 13 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra1.S | 33 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S | 4 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.c | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/mempcpy.c | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/ifunc-memcpy.h | 40 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy-ultra1.S | 33 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy.S | 167 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy.c | 33 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/mempcpy.c | 39 |
12 files changed, 197 insertions, 173 deletions
diff --git a/sysdeps/sparc/sparc-ifunc.h b/sysdeps/sparc/sparc-ifunc.h index 4b1ea00bde..044fe365d6 100644 --- a/sysdeps/sparc/sparc-ifunc.h +++ b/sysdeps/sparc/sparc-ifunc.h @@ -161,10 +161,23 @@ END (__##name) #else /* __ASSEMBLER__ */ +# define INIT_ARCH() + +# define sparc_libc_ifunc_redirected(redirected_name, name, expr) \ + __ifunc (redirected_name, name, expr(hwcap), int hwcap, INIT_ARCH) # define sparc_libm_ifunc(name, expr) \ __ifunc (name, name, expr, int hwcap, libm_ifunc_init) # define sparc_libc_ifunc(name, expr) sparc_libm_ifunc (name, expr) +/* It essentially does libc_hidden_builtin_def (name) and redirect + the internal redirected symbol to ifunc implementation. */ +# if defined SHARED +# define sparc_ifunc_redirected_hidden_def(redirect_name, name) \ + __hidden_ver1 (name, __GI_##name, redirect_name) \ + __attribute__ ((visibility ("hidden"))); +# else +# define sparc_ifunc_redirected_hidden_def(redirect_name, name) +# endif #endif /* __ASSEMBLER__ */ diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile b/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile index 4ad7aff914..ca44798b23 100644 --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile @@ -8,5 +8,6 @@ endif ifeq ($(subdir),string) sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \ - memset-niagara1 memcpy-niagara4 memset-niagara4 + memset-niagara1 memcpy-niagara4 memset-niagara4 \ + memcpy-ultra1 endif diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra1.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra1.S new file mode 100644 index 0000000000..d28a899cd6 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra1.S @@ -0,0 +1,33 @@ +/* Default SPARC32 memcpy implementation. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#if IS_IN (libc) +# include <sysdep.h> + +# undef libc_hidden_builtin_def +# define libc_hidden_builtin_def(name) +# undef weak_alias +# define weak_alias(x, y) +# undef libc_hidden_def +# define libc_hidden_def(name) + +# define memcpy __memcpy_ultra1 +# define __memcpy_large __memcpy_large_ultra1 +# define __mempcpy __mempcpy_ultra1 +# include <sysdeps/sparc/sparc32/sparcv9/memcpy.S> +#endif diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S deleted file mode 100644 index 14df91e005..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S +++ /dev/null @@ -1,4 +0,0 @@ -#define ASI_PNF 0x82 -#define ASI_BLK_P 0xf0 -#define XCC icc -#include <sparc64/multiarch/memcpy.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.c new file mode 100644 index 0000000000..369acac087 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.c @@ -0,0 +1 @@ +#include <sysdeps/sparc/sparc64/multiarch/memcpy.c> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/mempcpy.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/mempcpy.c new file mode 100644 index 0000000000..616a538cb4 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/mempcpy.c @@ -0,0 +1 @@ +#include <sysdeps/sparc/sparc64/multiarch/mempcpy.c> diff --git a/sysdeps/sparc/sparc64/multiarch/Makefile b/sysdeps/sparc/sparc64/multiarch/Makefile index 55b757f9ad..4e52526c15 100644 --- a/sysdeps/sparc/sparc64/multiarch/Makefile +++ b/sysdeps/sparc/sparc64/multiarch/Makefile @@ -8,7 +8,8 @@ endif ifeq ($(subdir),string) sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \ - memset-niagara1 memcpy-niagara4 memset-niagara4 + memset-niagara1 memcpy-niagara4 memset-niagara4 \ + memcpy-ultra1 endif ifeq ($(subdir),stdlib) diff --git a/sysdeps/sparc/sparc64/multiarch/ifunc-memcpy.h b/sysdeps/sparc/sparc64/multiarch/ifunc-memcpy.h new file mode 100644 index 0000000000..46f37952ef --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/ifunc-memcpy.h @@ -0,0 +1,40 @@ +/* Common definition for memcpy and mempcpy implementation. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <ifunc-init.h> + +extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara4) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara2) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (niagara1) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra3) attribute_hidden; +extern __typeof (REDIRECT_NAME) OPTIMIZE (ultra1) attribute_hidden; + +static inline void * +IFUNC_SELECTOR (int hwcap) +{ + if (hwcap & HWCAP_SPARC_CRYPTO) + return OPTIMIZE (niagara4); + if (hwcap & HWCAP_SPARC_N2) + return OPTIMIZE (niagara2); + if (hwcap & HWCAP_SPARC_BLKINIT) + return OPTIMIZE (niagara1); + if (hwcap & HWCAP_SPARC_ULTRA3) + return OPTIMIZE (ultra3); + return OPTIMIZE (ultra1); +} diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy-ultra1.S b/sysdeps/sparc/sparc64/multiarch/memcpy-ultra1.S new file mode 100644 index 0000000000..c5a4479b12 --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/memcpy-ultra1.S @@ -0,0 +1,33 @@ +/* Default SPARC64 memcpy implementation. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#if IS_IN (libc) +# include <sysdep.h> + +# undef libc_hidden_builtin_def +# define libc_hidden_builtin_def(name) +# undef weak_alias +# define weak_alias(x, y) +# undef libc_hidden_def +# define libc_hidden_def(name) + +# define memcpy __memcpy_ultra1 +# define __memcpy_large __memcpy_large_ultra1 +# define __mempcpy __mempcpy_ultra1 +# include <sysdeps/sparc/sparc64/memcpy.S> +#endif diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S deleted file mode 100644 index b6396eeae5..0000000000 --- a/sysdeps/sparc/sparc64/multiarch/memcpy.S +++ /dev/null @@ -1,167 +0,0 @@ -/* Multiple versions of memcpy - All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2010-2017 Free Software Foundation, Inc. - Contributed by David S. Miller (davem@davemloft.net) - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - -#if IS_IN (libc) - .text -ENTRY(memcpy) - .type memcpy, @gnu_indirect_function -# ifdef SHARED - SETUP_PIC_REG_LEAF(o3, o5) -# endif - set HWCAP_SPARC_CRYPTO, %o1 - andcc %o0, %o1, %g0 - be 1f - andcc %o0, HWCAP_SPARC_N2, %g0 -# ifdef SHARED - sethi %gdop_hix22(__memcpy_niagara4), %o1 - xor %o1, %gdop_lox10(__memcpy_niagara4), %o1 -# else - set __memcpy_niagara4, %o1 -# endif - ba 10f - nop -1: be 1f - andcc %o0, HWCAP_SPARC_BLKINIT, %g0 -# ifdef SHARED - sethi %gdop_hix22(__memcpy_niagara2), %o1 - xor %o1, %gdop_lox10(__memcpy_niagara2), %o1 -# else - set __memcpy_niagara2, %o1 -# endif - ba 10f - nop -1: be 1f - andcc %o0, HWCAP_SPARC_ULTRA3, %g0 -# ifdef SHARED - sethi %gdop_hix22(__memcpy_niagara1), %o1 - xor %o1, %gdop_lox10(__memcpy_niagara1), %o1 -# else - set __memcpy_niagara1, %o1 -# endif - ba 10f - nop -1: be 9f - nop -# ifdef SHARED - sethi %gdop_hix22(__memcpy_ultra3), %o1 - xor %o1, %gdop_lox10(__memcpy_ultra3), %o1 -# else - set __memcpy_ultra3, %o1 -# endif - ba 10f - nop -9: -# ifdef SHARED - sethi %gdop_hix22(__memcpy_ultra1), %o1 - xor %o1, %gdop_lox10(__memcpy_ultra1), %o1 -# else - set __memcpy_ultra1, %o1 -# endif -10: -# ifdef SHARED - add %o3, %o1, %o1 -# endif - retl - mov %o1, %o0 -END(memcpy) - -ENTRY(__mempcpy) - .type __mempcpy, @gnu_indirect_function -# ifdef SHARED - SETUP_PIC_REG_LEAF(o3, o5) -# endif - set HWCAP_SPARC_CRYPTO, %o1 - andcc %o0, %o1, %g0 - be 1f - andcc %o0, HWCAP_SPARC_N2, %g0 -# ifdef SHARED - sethi %gdop_hix22(__mempcpy_niagara4), %o1 - xor %o1, %gdop_lox10(__mempcpy_niagara4), %o1 -# else - set __mempcpy_niagara4, %o1 -# endif - ba 10f - nop -1: be 1f - andcc %o0, HWCAP_SPARC_BLKINIT, %g0 -# ifdef SHARED - sethi %gdop_hix22(__mempcpy_niagara2), %o1 - xor %o1, %gdop_lox10(__mempcpy_niagara2), %o1 -# else - set __mempcpy_niagara2, %o1 -# endif - ba 10f - nop -1: be 1f - andcc %o0, HWCAP_SPARC_ULTRA3, %g0 -# ifdef SHARED - sethi %gdop_hix22(__mempcpy_niagara1), %o1 - xor %o1, %gdop_lox10(__mempcpy_niagara1), %o1 -# else - set __mempcpy_niagara1, %o1 -# endif - ba 10f - nop -1: be 9f - nop -# ifdef SHARED - sethi %gdop_hix22(__mempcpy_ultra3), %o1 - xor %o1, %gdop_lox10(__mempcpy_ultra3), %o1 -# else - set __mempcpy_ultra3, %o1 -# endif - ba 10f - nop -9: -# ifdef SHARED - sethi %gdop_hix22(__mempcpy_ultra1), %o1 - xor %o1, %gdop_lox10(__mempcpy_ultra1), %o1 -# else - set __mempcpy_ultra1, %o1 -# endif -10: -# ifdef SHARED - add %o3, %o1, %o1 -# endif - retl - mov %o1, %o0 -END(__mempcpy) - -libc_hidden_builtin_def (memcpy) - -libc_hidden_def (__mempcpy) -weak_alias (__mempcpy, mempcpy) -libc_hidden_builtin_def (mempcpy) - -#undef libc_hidden_builtin_def -#define libc_hidden_builtin_def(name) -#undef weak_alias -#define weak_alias(x, y) -#undef libc_hidden_def -#define libc_hidden_def(name) - -#define memcpy __memcpy_ultra1 -#define __mempcpy __mempcpy_ultra1 - -#endif - -#include "../memcpy.S" diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.c b/sysdeps/sparc/sparc64/multiarch/memcpy.c new file mode 100644 index 0000000000..7d1cb2d57f --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/memcpy.c @@ -0,0 +1,33 @@ +/* Multiple versions of memcpy. SPARC64/Linux version. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#if IS_IN (libc) +# define memcpy __redirect_memcpy +# include <string.h> +# undef memcpy + +# include <sparc-ifunc.h> + +# define SYMBOL_NAME memcpy +# include "ifunc-memcpy.h" + +sparc_libc_ifunc_redirected (__redirect_memcpy, memcpy, IFUNC_SELECTOR) + +sparc_ifunc_redirected_hidden_def (__redirect_memcpy, memcpy) +#endif diff --git a/sysdeps/sparc/sparc64/multiarch/mempcpy.c b/sysdeps/sparc/sparc64/multiarch/mempcpy.c new file mode 100644 index 0000000000..53c415bd69 --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/mempcpy.c @@ -0,0 +1,39 @@ +/* Multiple versions of mempcpy. SPARC64/Linux version. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#if IS_IN (libc) +# define mempcpy __redirect_mempcpy +# define __mempcpy __redirect___mempcpy +# define NO_MEMPCPY_STPCPY_REDIRECT +# define __NO_STRING_INLINES +# include <string.h> +# undef mempcpy +# undef __mempcpy + +# include <sparc-ifunc.h> + +# define SYMBOL_NAME mempcpy +# include "ifunc-memcpy.h" + +sparc_libc_ifunc_redirected (__redirect_mempcpy, __mempcpy, IFUNC_SELECTOR) + +sparc_ifunc_redirected_hidden_def (__redirect___mempcpy, __mempcpy) +weak_alias (__mempcpy, mempcpy) +sparc_ifunc_redirected_hidden_def (__redirect_mempcpy, mempcpy) +#endif |