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Merge pull request ziglang#22695 from alexrp/glibc-2-41
glibc 2.41
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‎lib/libc/glibc/LICENSES

+26-38
Original file line numberDiff line numberDiff line change
@@ -165,44 +165,8 @@ The file if_ppp.h is under the following CMU license:
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OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The following license covers the files from Intel's "Highly Optimized
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Mathematical Functions for Itanium" collection:
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Intel License Agreement
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Copyright (c) 2000, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* The name of Intel Corporation may not be used to endorse or promote
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products derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The files inet/getnameinfo.c and sysdeps/posix/getaddrinfo.c are copyright
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(C) by Craig Metz and are distributed under the following license:
168+
The files nss/getnameinfo.c and nss/getaddrinfo.c are copyright (C) by
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Craig Metz and are distributed under the following license:
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/* The Inner Net License, Version 2.00
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@@ -410,3 +374,27 @@ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Various files in sysdeps/ieee754/flt-32, taken from the CORE-MATH project
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<https://core-math.gitlabpages.inria.fr/>, are distributed under the
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following license:
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Copyright (c) 2022-2024 Alexei Sibidanov. Paul Zimmermann.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎lib/libc/glibc/abilists

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‎lib/libc/glibc/bits/byteswap.h

+1-1
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@@ -1,5 +1,5 @@
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/* Macros and inline functions to swap the order of bytes in integer values.
2-
Copyright (C) 1997-2024 Free Software Foundation, Inc.
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Copyright (C) 1997-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/floatn-common.h

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@@ -1,6 +1,6 @@
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/* Macros to control TS 18661-3 glibc features where the same
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definitions are appropriate for all platforms.
3-
Copyright (C) 2017-2024 Free Software Foundation, Inc.
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Copyright (C) 2017-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/libc-header-start.h

+1-1
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@@ -1,5 +1,5 @@
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/* Handle feature test macros at the start of a header.
2-
Copyright (C) 2016-2024 Free Software Foundation, Inc.
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Copyright (C) 2016-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/long-double.h

+1-1
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@@ -1,5 +1,5 @@
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/* Properties of long double type.
2-
Copyright (C) 2016-2024 Free Software Foundation, Inc.
2+
Copyright (C) 2016-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/select.h

+1-1
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@@ -1,4 +1,4 @@
1-
/* Copyright (C) 1997-2024 Free Software Foundation, Inc.
1+
/* Copyright (C) 1997-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/signum-generic.h

+1-1
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@@ -1,5 +1,5 @@
11
/* Signal number constants. Generic template.
2-
Copyright (C) 1991-2024 Free Software Foundation, Inc.
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Copyright (C) 1991-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/stat.h

+1-1
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@@ -1,4 +1,4 @@
1-
/* Copyright (C) 1992-2024 Free Software Foundation, Inc.
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/* Copyright (C) 1992-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/stdint-intn.h

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@@ -1,5 +1,5 @@
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/* Define intN_t types.
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Copyright (C) 2017-2024 Free Software Foundation, Inc.
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Copyright (C) 2017-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/stdlib-bsearch.h

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@@ -1,5 +1,5 @@
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/* Perform binary search - inline version.
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Copyright (C) 1991-2024 Free Software Foundation, Inc.
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Copyright (C) 1991-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
@@ -20,22 +20,14 @@ __extern_inline void *
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bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
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__compar_fn_t __compar)
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{
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size_t __l, __u, __idx;
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const void *__p;
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int __comparison;
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__l = 0;
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__u = __nmemb;
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while (__l < __u)
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while (__nmemb)
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{
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__idx = (__l + __u) / 2;
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__p = (const void *) (((const char *) __base) + (__idx * __size));
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__p = (const void *) (((const char *) __base) + ((__nmemb >> 1) * __size));
3329
__comparison = (*__compar) (__key, __p);
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if (__comparison < 0)
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__u = __idx;
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else if (__comparison > 0)
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__l = __idx + 1;
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else
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if (__comparison == 0)
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{
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#if __GNUC_PREREQ(4, 6)
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# pragma GCC diagnostic push
@@ -46,6 +38,12 @@ bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
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# pragma GCC diagnostic pop
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#endif
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}
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if (__comparison > 0)
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{
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__base = ((const char *) __p) + __size;
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--__nmemb;
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}
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__nmemb >>= 1;
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}
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return NULL;

‎lib/libc/glibc/bits/time64.h

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/* bits/time64.h -- underlying types for __time64_t. Generic version.
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Copyright (C) 2018-2024 Free Software Foundation, Inc.
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Copyright (C) 2018-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/timesize.h

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/* Bit size of the time_t type at glibc build time, general case.
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Copyright (C) 2018-2024 Free Software Foundation, Inc.
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Copyright (C) 2018-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/types/struct_sched_param.h

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/* Sched parameter structure. Generic version.
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Copyright (C) 1996-2024 Free Software Foundation, Inc.
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Copyright (C) 1996-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/typesizes.h

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/* bits/typesizes.h -- underlying types for *_t. Generic version.
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Copyright (C) 2002-2024 Free Software Foundation, Inc.
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Copyright (C) 2002-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/uintn-identity.h

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/* Inline functions to return unsigned integer values unchanged.
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Copyright (C) 2017-2024 Free Software Foundation, Inc.
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Copyright (C) 2017-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/waitflags.h

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/* Definitions of flag bits for `waitpid' et al.
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Copyright (C) 1992-2024 Free Software Foundation, Inc.
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Copyright (C) 1992-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/bits/waitstatus.h

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/* Definitions of status bits for `wait' et al.
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Copyright (C) 1992-2024 Free Software Foundation, Inc.
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Copyright (C) 1992-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/csu/errno.c

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/* Definition of `errno' variable. Canonical version.
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Copyright (C) 2002-2024 Free Software Foundation, Inc.
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Copyright (C) 2002-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/csu/init.c

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/* Special startup support.
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Copyright (C) 1997-2024 Free Software Foundation, Inc.
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Copyright (C) 1997-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/debug/stack_chk_fail_local.c

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/* Copyright (C) 2005-2024 Free Software Foundation, Inc.
1+
/* Copyright (C) 2005-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

‎lib/libc/glibc/elf/elf.h

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/* This file defines standard ELF types, structures, and macros.
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Copyright (C) 1995-2024 Free Software Foundation, Inc.
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Copyright (C) 1995-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
@@ -797,6 +797,7 @@ typedef struct
797797
#define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
798798
#define NT_X86_XSTATE 0x202 /* x86 extended state using xsave */
799799
#define NT_X86_SHSTK 0x204 /* x86 SHSTK state */
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#define NT_X86_XSAVE_LAYOUT 0x205 /* XSAVE layout description. */
800801
#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */
801802
#define NT_S390_TIMER 0x301 /* s390 timer register */
802803
#define NT_S390_TODCMP 0x302 /* s390 TOD clock comparator register */
@@ -835,6 +836,7 @@ typedef struct
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#define NT_ARM_ZA 0x40c /* ARM SME ZA registers. */
836837
#define NT_ARM_ZT 0x40d /* ARM SME ZT registers. */
837838
#define NT_ARM_FPMR 0x40e /* ARM floating point mode register. */
839+
#define NT_ARM_POE 0x40f /* ARM POE registers. */
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#define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note. */
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#define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers. */
840842
#define NT_MIPS_FP_MODE 0x801 /* MIPS floating-point mode. */
@@ -1389,6 +1391,7 @@ typedef struct
13891391

13901392
#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
13911393
#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1U << 1)
1394+
#define GNU_PROPERTY_AARCH64_FEATURE_1_GCS (1U << 2)
13921395

13931396
/* The x86 instruction sets indicated by the corresponding bits are
13941397
used in program. Their support in the hardware is optional. */

‎lib/libc/glibc/include/errno.h

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# define errno rtld_errno
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extern int rtld_errno attribute_hidden;
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23-
# elif IS_IN_LIB && !IS_IN (rtld)
23+
# elif IS_IN_LIB && !IS_IN (rtld) && !defined LIBC_NONSHARED
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# undef errno
2626
# if IS_IN (libc)

‎lib/libc/glibc/include/libc-misc.h

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@@ -0,0 +1,67 @@
1+
/* Miscellaneous definitions for both glibc build and test.
2+
Copyright (C) 2024-2025 Free Software Foundation, Inc.
3+
This file is part of the GNU C Library.
4+
5+
The GNU C Library is free software; you can redistribute it and/or
6+
modify it under the terms of the GNU Lesser General Public
7+
License as published by the Free Software Foundation; either
8+
version 2.1 of the License, or (at your option) any later version.
9+
10+
The GNU C Library is distributed in the hope that it will be useful,
11+
but WITHOUT ANY WARRANTY; without even the implied warranty of
12+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13+
Lesser General Public License for more details.
14+
15+
You should have received a copy of the GNU Lesser General Public
16+
License along with the GNU C Library; if not, see
17+
<https://www.gnu.org/licenses/>. */
18+
19+
#ifndef _INCLUDE_MISC_H
20+
#define _INCLUDE_MISC_H
21+
22+
#include <config.h>
23+
24+
/* Add the compiler optimization to inhibit loop transformation to library
25+
calls. This is used to avoid recursive calls in memset and memmove
26+
default implementations in tests. */
27+
#ifdef HAVE_CC_INHIBIT_LOOP_TO_LIBCALL
28+
# define inhibit_loop_to_libcall \
29+
__attribute__ ((__optimize__ ("-fno-tree-loop-distribute-patterns")))
30+
#else
31+
# define inhibit_loop_to_libcall
32+
#endif
33+
34+
#ifdef HAVE_TEST_CC_INHIBIT_LOOP_TO_LIBCALL
35+
# define test_cc_inhibit_loop_to_libcall \
36+
__attribute__ ((__optimize__ ("-fno-tree-loop-distribute-patterns")))
37+
#else
38+
# define test_cc_inhibit_loop_to_libcall
39+
#endif
40+
41+
/* Used to disable stack protection in sensitive places, like ifunc
42+
resolvers and early static TLS init. */
43+
#ifdef __clang__
44+
# define cc_inhibit_stack_protector \
45+
__attribute__((no_stack_protector))
46+
#else
47+
# define cc_inhibit_stack_protector \
48+
__attribute__ ((__optimize__ ("-fno-stack-protector")))
49+
#endif
50+
51+
#if IS_IN (testsuite) || IS_IN (testsuite_internal)
52+
# ifdef HAVE_TEST_CC_NO_STACK_PROTECTOR
53+
# define test_inhibit_stack_protector cc_inhibit_stack_protector
54+
# define inhibit_stack_protector cc_inhibit_stack_protector
55+
# else
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# define test_inhibit_stack_protector
57+
# define inhibit_stack_protector
58+
# endif
59+
#else
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# ifdef HAVE_CC_NO_STACK_PROTECTOR
61+
# define inhibit_stack_protector cc_inhibit_stack_protector
62+
# else
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# define inhibit_stack_protector
64+
# endif
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#endif
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67+
#endif

‎lib/libc/glibc/include/libc-pointer-arith.h

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/* Helper macros for pointer arithmetic.
2-
Copyright (C) 2012-2024 Free Software Foundation, Inc.
2+
Copyright (C) 2012-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or

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