diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c | 75 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memcpy.S | 1 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/multiarch/memset.S | 1 |
5 files changed, 85 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index f8127842b4..a43b583169 100644 --- a/ChangeLog +++ b/ChangeLog @@ -4,6 +4,13 @@ (__get_clockfreq_via_proc_openprom): Use strtoumax instead of strtoull. + * sysdeps/sparc/sparc64/multiarch/memcpy.S: Add comments for + ifunc-impl-list.c + * sysdeps/sparc/sparc64/multiarch/memset.S: Likewise. + * sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c: New file. + * sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c: New + file. + 2012-10-25 Roland McGrath <roland@hack.frob.com> * sysdeps/unix/sysv/linux/sparc/sparc64/get_clockfreq.c diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c b/sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c new file mode 100644 index 0000000000..a04aa0f674 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/ifunc-impl-list.c @@ -0,0 +1 @@ +#include <sparc64/multiarch/ifunc-impl-list.c> diff --git a/sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c b/sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c new file mode 100644 index 0000000000..65a8a9ae8a --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/ifunc-impl-list.c @@ -0,0 +1,75 @@ +/* Enumerate available IFUNC implementations of a function. sparc version. + Copyright (C) 2012 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 <assert.h> +#include <string.h> +#include <wchar.h> +#include <ldsodefs.h> +#include <sysdep.h> +#include <ifunc-impl-list.h> + +/* Fill ARRAY of MAX elements with IFUNC implementations for function + NAME and return the number of valid entries. */ + +size_t +__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, + size_t max) +{ + size_t i = 0; + int hwcap; + + hwcap = GLRO(dl_hwcap); + + IFUNC_IMPL (i, name, memcpy, + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_CRYPTO, + __memcpy_niagara4) + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_N2, + __memcpy_niagara2) + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_BLKINIT, + __memcpy_niagara1) + IFUNC_IMPL_ADD (array, i, memcpy, hwcap & HWCAP_SPARC_ULTRA3, + __memcpy_ultra3) + IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_ultra1)); + + IFUNC_IMPL (i, name, mempcpy, + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_CRYPTO, + __mempcpy_niagara4) + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_N2, + __mempcpy_niagara2) + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_BLKINIT, + __mempcpy_niagara1) + IFUNC_IMPL_ADD (array, i, mempcpy, hwcap & HWCAP_SPARC_ULTRA3, + __mempcpy_ultra3) + IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_ultra1)); + + IFUNC_IMPL (i, name, bzero, + IFUNC_IMPL_ADD (array, i, bzero, hwcap & HWCAP_SPARC_CRYPTO, + __bzero_niagara4) + IFUNC_IMPL_ADD (array, i, bzero, hwcap & HWCAP_SPARC_BLKINIT, + __bzero_niagara1) + IFUNC_IMPL_ADD (array, i, bzero, 1, __bzero_ultra1)); + + IFUNC_IMPL (i, name, memset, + IFUNC_IMPL_ADD (array, i, memset, hwcap & HWCAP_SPARC_CRYPTO, + __memset_niagara4) + IFUNC_IMPL_ADD (array, i, memset, hwcap & HWCAP_SPARC_BLKINIT, + __memset_niagara1) + IFUNC_IMPL_ADD (array, i, memset, 1, __memset_ultra1)); + + return i; +} diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S index 50a40883c0..51cb88c39d 100644 --- a/sysdeps/sparc/sparc64/multiarch/memcpy.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy.S @@ -1,4 +1,5 @@ /* Multiple versions of memcpy + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by David S. Miller (davem@davemloft.net) This file is part of the GNU C Library. diff --git a/sysdeps/sparc/sparc64/multiarch/memset.S b/sysdeps/sparc/sparc64/multiarch/memset.S index 8b3faee915..3a637c707b 100644 --- a/sysdeps/sparc/sparc64/multiarch/memset.S +++ b/sysdeps/sparc/sparc64/multiarch/memset.S @@ -1,4 +1,5 @@ /* Multiple versions of memset and bzero + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2010, 2011, 2012 Free Software Foundation, Inc. Contributed by David S. Miller (davem@davemloft.net) This file is part of the GNU C Library. |