| /* Multiple versions of strnlen |
| All versions must be listed in ifunc-impl-list.c. |
| Copyright (C) 2011-2014 Free Software Foundation, Inc. |
| Contributed by Intel Corporation. |
| 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> |
| #include <init-arch.h> |
| |
| #ifndef NOT_IN_libc |
| .text |
| ENTRY(__strnlen) |
| .type __strnlen, @gnu_indirect_function |
| pushl %ebx |
| cfi_adjust_cfa_offset (4) |
| cfi_rel_offset (ebx, 0) |
| LOAD_PIC_REG(bx) |
| cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) |
| jne 1f |
| call __init_cpu_features |
| 1: leal __strnlen_ia32@GOTOFF(%ebx), %eax |
| testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) |
| jz 2f |
| leal __strnlen_sse2@GOTOFF(%ebx), %eax |
| 2: popl %ebx |
| cfi_adjust_cfa_offset (-4); |
| cfi_restore (ebx) |
| ret |
| END(__strnlen) |
| |
| weak_alias(__strnlen, strnlen) |
| #endif |
