ziglang · alexrp · Jan 31, 2025 · Jan 31, 2025 · Jan 31, 2025 · Jan 31, 2025
diff --git a/lib/libc/glibc/LICENSES b/lib/libc/glibc/LICENSES
@@ -165,44 +165,8 @@ The file if_ppp.h is under the following CMU license:
  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-The following license covers the files from Intel's "Highly Optimized
-Mathematical Functions for Itanium" collection:
-
-Intel License Agreement
-
-Copyright (c) 2000, Intel Corporation
-
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-* Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-
-* Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
-
-* The name of Intel Corporation may not be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTEL OR
-CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-The files inet/getnameinfo.c and sysdeps/posix/getaddrinfo.c are copyright
-(C) by Craig Metz and are distributed under the following license:
+The files nss/getnameinfo.c and nss/getaddrinfo.c are copyright (C) by
+Craig Metz and are distributed under the following license:
 
 /* The Inner Net License, Version 2.00
 
@@ -410,3 +374,27 @@ IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Various files in sysdeps/ieee754/flt-32, taken from the CORE-MATH project
+<https://core-math.gitlabpages.inria.fr/>, are distributed under the
+following license:
+
+Copyright (c) 2022-2024 Alexei Sibidanov. Paul Zimmermann.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/lib/libc/glibc/abilists b/lib/libc/glibc/abilists
diff --git a/lib/libc/glibc/bits/byteswap.h b/lib/libc/glibc/bits/byteswap.h
@@ -1,5 +1,5 @@
 /* Macros and inline functions to swap the order of bytes in integer values.
-   Copyright (C) 1997-2024 Free Software Foundation, Inc.
+   Copyright (C) 1997-2025 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

diff --git a/lib/libc/glibc/bits/floatn-common.h b/lib/libc/glibc/bits/floatn-common.h
@@ -1,6 +1,6 @@
 /* Macros to control TS 18661-3 glibc features where the same
    definitions are appropriate for all platforms.
-   Copyright (C) 2017-2024 Free Software Foundation, Inc.
+   Copyright (C) 2017-2025 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

diff --git a/lib/libc/glibc/bits/libc-header-start.h b/lib/libc/glibc/bits/libc-header-start.h
@@ -1,5 +1,5 @@
 /* Handle feature test macros at the start of a header.
-   Copyright (C) 2016-2024 Free Software Foundation, Inc.
+   Copyright (C) 2016-2025 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

diff --git a/lib/libc/glibc/bits/long-double.h b/lib/libc/glibc/bits/long-double.h
@@ -1,5 +1,5 @@
 /* Properties of long double type.
-   Copyright (C) 2016-2024 Free Software Foundation, Inc.
+   Copyright (C) 2016-2025 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

diff --git a/lib/libc/glibc/bits/select.h b/lib/libc/glibc/bits/select.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2024 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2025 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

diff --git a/lib/libc/glibc/bits/signum-generic.h b/lib/libc/glibc/bits/signum-generic.h
@@ -1,5 +1,5 @@
 /* Signal number constants.  Generic template.
-   Copyright (C) 1991-2024 Free Software Foundation, Inc.
+   Copyright (C) 1991-2025 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

diff --git a/lib/libc/glibc/bits/stat.h b/lib/libc/glibc/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2024 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2025 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

diff --git a/lib/libc/glibc/bits/stdint-intn.h b/lib/libc/glibc/bits/stdint-intn.h
@@ -1,5 +1,5 @@
 /* Define intN_t types.
-   Copyright (C) 2017-2024 Free Software Foundation, Inc.
+   Copyright (C) 2017-2025 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

diff --git a/lib/libc/glibc/bits/stdlib-bsearch.h b/lib/libc/glibc/bits/stdlib-bsearch.h
@@ -1,5 +1,5 @@
 /* Perform binary search - inline version.
-   Copyright (C) 1991-2024 Free Software Foundation, Inc.
+   Copyright (C) 1991-2025 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
@@ -20,22 +20,14 @@ __extern_inline void *
 bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
 	 __compar_fn_t __compar)
 {
-  size_t __l, __u, __idx;
   const void *__p;
   int __comparison;
 
-  __l = 0;
-  __u = __nmemb;
-  while (__l < __u)
+  while (__nmemb)
     {
-      __idx = (__l + __u) / 2;
-      __p = (const void *) (((const char *) __base) + (__idx * __size));
+      __p = (const void *) (((const char *) __base) + ((__nmemb >> 1) * __size));
       __comparison = (*__compar) (__key, __p);
-      if (__comparison < 0)
-	__u = __idx;
-      else if (__comparison > 0)
-	__l = __idx + 1;
-      else
+      if (__comparison == 0)
 	{
 #if __GNUC_PREREQ(4, 6)
 # pragma GCC diagnostic push
@@ -46,6 +38,12 @@ bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size,
 # pragma GCC diagnostic pop
 #endif
 	}
+      if (__comparison > 0)
+	{
+	  __base = ((const char *) __p) + __size;
+	  --__nmemb;
+	}
+      __nmemb >>= 1;
     }
 
   return NULL;

diff --git a/lib/libc/glibc/bits/time64.h b/lib/libc/glibc/bits/time64.h
@@ -1,5 +1,5 @@
 /* bits/time64.h -- underlying types for __time64_t.  Generic version.
-   Copyright (C) 2018-2024 Free Software Foundation, Inc.
+   Copyright (C) 2018-2025 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

diff --git a/lib/libc/glibc/bits/timesize.h b/lib/libc/glibc/bits/timesize.h
@@ -1,5 +1,5 @@
 /* Bit size of the time_t type at glibc build time, general case.
-   Copyright (C) 2018-2024 Free Software Foundation, Inc.
+   Copyright (C) 2018-2025 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

diff --git a/lib/libc/glibc/bits/types/struct_sched_param.h b/lib/libc/glibc/bits/types/struct_sched_param.h
@@ -1,5 +1,5 @@
 /* Sched parameter structure.  Generic version.
-   Copyright (C) 1996-2024 Free Software Foundation, Inc.
+   Copyright (C) 1996-2025 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

diff --git a/lib/libc/glibc/bits/typesizes.h b/lib/libc/glibc/bits/typesizes.h
@@ -1,5 +1,5 @@
 /* bits/typesizes.h -- underlying types for *_t.  Generic version.
-   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Copyright (C) 2002-2025 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

diff --git a/lib/libc/glibc/bits/uintn-identity.h b/lib/libc/glibc/bits/uintn-identity.h
@@ -1,5 +1,5 @@
 /* Inline functions to return unsigned integer values unchanged.
-   Copyright (C) 2017-2024 Free Software Foundation, Inc.
+   Copyright (C) 2017-2025 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

diff --git a/lib/libc/glibc/bits/waitflags.h b/lib/libc/glibc/bits/waitflags.h
@@ -1,5 +1,5 @@
 /* Definitions of flag bits for `waitpid' et al.
-   Copyright (C) 1992-2024 Free Software Foundation, Inc.
+   Copyright (C) 1992-2025 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

diff --git a/lib/libc/glibc/bits/waitstatus.h b/lib/libc/glibc/bits/waitstatus.h
@@ -1,5 +1,5 @@
 /* Definitions of status bits for `wait' et al.
-   Copyright (C) 1992-2024 Free Software Foundation, Inc.
+   Copyright (C) 1992-2025 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

diff --git a/lib/libc/glibc/csu/errno.c b/lib/libc/glibc/csu/errno.c
@@ -1,5 +1,5 @@
 /* Definition of `errno' variable.  Canonical version.
-   Copyright (C) 2002-2024 Free Software Foundation, Inc.
+   Copyright (C) 2002-2025 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

diff --git a/lib/libc/glibc/csu/init.c b/lib/libc/glibc/csu/init.c
@@ -1,5 +1,5 @@
 /* Special startup support.
-   Copyright (C) 1997-2024 Free Software Foundation, Inc.
+   Copyright (C) 1997-2025 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

diff --git a/lib/libc/glibc/debug/stack_chk_fail_local.c b/lib/libc/glibc/debug/stack_chk_fail_local.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005-2024 Free Software Foundation, Inc.
+/* Copyright (C) 2005-2025 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

diff --git a/lib/libc/glibc/elf/elf.h b/lib/libc/glibc/elf/elf.h
@@ -1,5 +1,5 @@
 /* This file defines standard ELF types, structures, and macros.
-   Copyright (C) 1995-2024 Free Software Foundation, Inc.
+   Copyright (C) 1995-2025 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
@@ -797,6 +797,7 @@ typedef struct
 #define NT_386_IOPERM	0x201		/* x86 io permission bitmap (1=deny) */
 #define NT_X86_XSTATE	0x202		/* x86 extended state using xsave */
 #define NT_X86_SHSTK	0x204		/* x86 SHSTK state */
+#define NT_X86_XSAVE_LAYOUT	0x205		/* XSAVE layout description.  */
 #define NT_S390_HIGH_GPRS	0x300	/* s390 upper register halves */
 #define NT_S390_TIMER	0x301		/* s390 timer register */
 #define NT_S390_TODCMP	0x302		/* s390 TOD clock comparator register */
@@ -835,6 +836,7 @@ typedef struct
 #define NT_ARM_ZA	0x40c		/* ARM SME ZA registers.  */
 #define NT_ARM_ZT	0x40d		/* ARM SME ZT registers.  */
 #define NT_ARM_FPMR	0x40e		/* ARM floating point mode register.  */
+#define NT_ARM_POE	0x40f		/* ARM POE registers.  */
 #define NT_VMCOREDD	0x700		/* Vmcore Device Dump Note.  */
 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers.  */
 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode.  */
@@ -1389,6 +1391,7 @@ typedef struct
 
 #define GNU_PROPERTY_AARCH64_FEATURE_1_BTI	(1U << 0)
 #define GNU_PROPERTY_AARCH64_FEATURE_1_PAC	(1U << 1)
+#define GNU_PROPERTY_AARCH64_FEATURE_1_GCS	(1U << 2)
 
 /* The x86 instruction sets indicated by the corresponding bits are
    used in program.  Their support in the hardware is optional.  */

diff --git a/lib/libc/glibc/include/errno.h b/lib/libc/glibc/include/errno.h
@@ -20,7 +20,7 @@
 #  define errno rtld_errno
 extern int rtld_errno attribute_hidden;
 
-# elif IS_IN_LIB && !IS_IN (rtld)
+# elif IS_IN_LIB && !IS_IN (rtld) && !defined LIBC_NONSHARED
 
 #  undef  errno
 #  if IS_IN (libc)

diff --git a/lib/libc/glibc/include/libc-misc.h b/lib/libc/glibc/include/libc-misc.h
@@ -0,0 +1,67 @@
+/* Miscellaneous definitions for both glibc build and test.
+   Copyright (C) 2024-2025 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
+   <https://www.gnu.org/licenses/>.  */
+
+#ifndef _INCLUDE_MISC_H
+#define _INCLUDE_MISC_H
+
+#include <config.h>
+
+/* Add the compiler optimization to inhibit loop transformation to library
+   calls.  This is used to avoid recursive calls in memset and memmove
+   default implementations in tests.  */
+#ifdef HAVE_CC_INHIBIT_LOOP_TO_LIBCALL
+# define inhibit_loop_to_libcall \
+    __attribute__ ((__optimize__ ("-fno-tree-loop-distribute-patterns")))
+#else
+# define inhibit_loop_to_libcall
+#endif
+
+#ifdef HAVE_TEST_CC_INHIBIT_LOOP_TO_LIBCALL
+# define test_cc_inhibit_loop_to_libcall \
+    __attribute__ ((__optimize__ ("-fno-tree-loop-distribute-patterns")))
+#else
+# define test_cc_inhibit_loop_to_libcall
+#endif
+
+/* Used to disable stack protection in sensitive places, like ifunc
+   resolvers and early static TLS init.  */
+#ifdef __clang__
+# define cc_inhibit_stack_protector \
+    __attribute__((no_stack_protector))
+#else
+# define cc_inhibit_stack_protector \
+   __attribute__ ((__optimize__ ("-fno-stack-protector")))
+#endif
+
+#if IS_IN (testsuite) || IS_IN (testsuite_internal)
+# ifdef HAVE_TEST_CC_NO_STACK_PROTECTOR
+#  define test_inhibit_stack_protector cc_inhibit_stack_protector
+#  define inhibit_stack_protector cc_inhibit_stack_protector
+# else
+#  define test_inhibit_stack_protector
+#  define inhibit_stack_protector
+# endif
+#else
+# ifdef HAVE_CC_NO_STACK_PROTECTOR
+#  define inhibit_stack_protector cc_inhibit_stack_protector
+# else
+#  define inhibit_stack_protector
+# endif
+#endif
+
+#endif
diff --git a/lib/libc/glibc/include/libc-pointer-arith.h b/lib/libc/glibc/include/libc-pointer-arith.h
@@ -1,5 +1,5 @@
 /* Helper macros for pointer arithmetic.
-   Copyright (C) 2012-2024 Free Software Foundation, Inc.
+   Copyright (C) 2012-2025 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