Update libc for linux-x86_64

README.md

@@ -30,7 +30,7 @@ This gives us the following advantages:
 
 This repository contains some blobs like `libc.so`.
 The source:
-- for `x86_64` they are from Ubuntu 20.04 image;
+- for `x86_64` they are from Ubuntu 24.04 image;
 - for `aarch64` they are from [developer.arm.com](https://developer.arm.com/-/media/Files/downloads/gnu-a/8.3-2019.03/binrel/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu.tar.xz?revision=2e88a73f-d233-4f96-b1f4-d8b36e9bb0b9&la=en)
 
 - for `s390x` it is extracted from Docker image:

linux-x86_64/x86_64-linux-gnu/libc/usr/include/alloca.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2024 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef	_ALLOCA_H
 #define	_ALLOCA_H	1
@@ -25,7 +25,7 @@
 
 __BEGIN_DECLS
 
-/* Remove any previous definitions.  */
+/* Remove any previous definition.  */
 #undef	alloca
 
 /* Allocate a block that will be freed when the calling function exits.  */

linux-x86_64/x86_64-linux-gnu/libc/usr/include/argz.h

@@ -1,5 +1,5 @@
 /* Routines for dealing with '\0' separated arg vectors.
-   Copyright (C) 1995-2018 Free Software Foundation, Inc.
+   Copyright (C) 1995-2024 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
@@ -14,7 +14,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _ARGZ_H
 #define _ARGZ_H	1

linux-x86_64/x86_64-linux-gnu/libc/usr/include/arpa/inet.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2024 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
@@ -13,7 +13,7 @@
 
    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/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 #ifndef _ARPA_INET_H
 #define	_ARPA_INET_H	1
@@ -74,10 +74,11 @@ extern int inet_aton (const char *__cp, struct in_addr *__inp) __THROW;
 
 /* Format a network number NET into presentation format and place result
    in buffer starting at BUF with length of LEN bytes.  */
-extern char *inet_neta (in_addr_t __net, char *__buf, size_t __len) __THROW;
+extern char *inet_neta (in_addr_t __net, char *__buf, size_t __len) __THROW
+  __attribute_deprecated_msg__ ("Use inet_ntop instead");
 
 /* Convert network number for interface type AF in buffer starting at
-   CP to presentation format.  The result will specifiy BITS bits of
+   CP to presentation format.  The result will specify BITS bits of
    the number.  */
 extern char *inet_net_ntop (int __af, const void *__cp, int __bits,
 			    char *__buf, size_t __len) __THROW;

linux-x86_64/x86_64-linux-gnu/libc/usr/include/arpa/nameser.h

@@ -52,6 +52,12 @@
 #include <sys/types.h>
 #include <stdint.h>
 
+#ifdef _LIBC
+# define __NAMESER_DEPRECATED
+#else
+# define __NAMESER_DEPRECATED __attribute_deprecated__
+#endif
+
 /*
  * Define constants based on RFC 883, RFC 1034, RFC 1035
  */
@@ -401,14 +407,18 @@ int		ns_skiprr (const unsigned char *, const unsigned char *,
 int		ns_parserr (ns_msg *, ns_sect, int, ns_rr *) __THROW;
 int		ns_sprintrr (const ns_msg *, const ns_rr *,
 			     const char *, const char *, char *, size_t)
-     __THROW;
+  __THROW __NAMESER_DEPRECATED;
 int		ns_sprintrrf (const unsigned char *, size_t, const char *,
 			      ns_class, ns_type, unsigned long,
 			      const unsigned char *, size_t, const char *,
-			      const char *, char *, size_t) __THROW;
-int		ns_format_ttl (unsigned long, char *, size_t) __THROW;
-int		ns_parse_ttl (const char *, unsigned long *) __THROW;
-uint32_t	ns_datetosecs (const char *, int *) __THROW;
+			      const char *, char *, size_t)
+  __THROW __NAMESER_DEPRECATED;
+int		ns_format_ttl (unsigned long, char *, size_t)
+  __THROW __NAMESER_DEPRECATED;
+int		ns_parse_ttl (const char *, unsigned long *)
+  __THROW __NAMESER_DEPRECATED;
+uint32_t	ns_datetosecs (const char *, int *)
+  __THROW __NAMESER_DEPRECATED;
 int		ns_name_ntol (const unsigned char *, unsigned char *, size_t)
      __THROW;
 int		ns_name_ntop (const unsigned char *, char *, size_t) __THROW;
@@ -431,10 +441,15 @@ int		ns_name_skip (const unsigned char **, const unsigned char *)
 void		ns_name_rollback (const unsigned char *,
 				  const unsigned char **,
 				  const unsigned char **) __THROW;
-int		ns_samedomain (const char *, const char *) __THROW;
-int		ns_subdomain (const char *, const char *) __THROW;
-int		ns_makecanon (const char *, char *, size_t) __THROW;
-int		ns_samename (const char *, const char *) __THROW;
+
+int		ns_samedomain (const char *, const char *) __THROW
+  __NAMESER_DEPRECATED;
+int		ns_subdomain (const char *, const char *) __THROW
+  __NAMESER_DEPRECATED;
+int		ns_makecanon (const char *, char *, size_t) __THROW
+  __NAMESER_DEPRECATED;
+int		ns_samename (const char *, const char *) __THROW
+  __NAMESER_DEPRECATED;
 __END_DECLS
 
 #include <arpa/nameser_compat.h>

linux-x86_64/x86_64-linux-gnu/libc/usr/include/arpa/nameser_compat.h

@@ -44,7 +44,7 @@ typedef struct {
 			/* fields in third byte */
 	unsigned	qr: 1;		/*%< response flag */
 	unsigned	opcode: 4;	/*%< purpose of message */
-	unsigned	aa: 1;		/*%< authoritive answer */
+	unsigned	aa: 1;		/*%< authoritative answer */
 	unsigned	tc: 1;		/*%< truncated message */
 	unsigned	rd: 1;		/*%< recursion desired */
 			/* fields in fourth byte */
@@ -58,7 +58,7 @@ typedef struct {
 			/* fields in third byte */
 	unsigned	rd :1;		/*%< recursion desired */
 	unsigned	tc :1;		/*%< truncated message */
-	unsigned	aa :1;		/*%< authoritive answer */
+	unsigned	aa :1;		/*%< authoritative answer */
 	unsigned	opcode :4;	/*%< purpose of message */
 	unsigned	qr :1;		/*%< response flag */
 			/* fields in fourth byte */

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/bitsperlong.h

@@ -2,15 +2,26 @@
 #ifndef __ASM_GENERIC_BITS_PER_LONG
 #define __ASM_GENERIC_BITS_PER_LONG
 
+#ifndef __BITS_PER_LONG
+/*
+ * In order to keep safe and avoid regression, only unify uapi
+ * bitsperlong.h for some archs which are using newer toolchains
+ * that have the definitions of __CHAR_BIT__ and __SIZEOF_LONG__.
+ * See the following link for more info:
+ * https://lore.kernel.org/linux-arch/b9624545-2c80-49a1-ac3c-39264a591f7b@app.fastmail.com/
+ */
+#if defined(__CHAR_BIT__) && defined(__SIZEOF_LONG__)
+#define __BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__)
+#else
 /*
  * There seems to be no way of detecting this automatically from user
  * space, so 64 bit architectures should override this in their
  * bitsperlong.h. In particular, an architecture that supports
  * both 32 and 64 bit user space must not rely on CONFIG_64BIT
  * to decide it, but rather check a compiler provided macro.
  */
-#ifndef __BITS_PER_LONG
 #define __BITS_PER_LONG 32
 #endif
+#endif
 
 #endif /* __ASM_GENERIC_BITS_PER_LONG */

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/hugetlb_encode.h

@@ -20,15 +20,18 @@
 #define HUGETLB_FLAG_ENCODE_SHIFT	26
 #define HUGETLB_FLAG_ENCODE_MASK	0x3f
 
-#define HUGETLB_FLAG_ENCODE_64KB	(16 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_512KB	(19 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1MB		(20 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2MB		(21 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_8MB		(23 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16MB	(24 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_256MB	(28 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_1GB		(30 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_2GB		(31 << HUGETLB_FLAG_ENCODE_SHIFT)
-#define HUGETLB_FLAG_ENCODE_16GB	(34 << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16KB	(14U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_64KB	(16U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512KB	(19U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1MB		(20U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2MB		(21U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_8MB		(23U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16MB	(24U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_32MB	(25U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_256MB	(28U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_512MB	(29U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_1GB		(30U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_2GB		(31U << HUGETLB_FLAG_ENCODE_SHIFT)
+#define HUGETLB_FLAG_ENCODE_16GB	(34U << HUGETLB_FLAG_ENCODE_SHIFT)
 
 #endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/ioctls.h

@@ -79,6 +79,8 @@
 #define TIOCGPTLCK	_IOR('T', 0x39, int) /* Get Pty lock state */
 #define TIOCGEXCL	_IOR('T', 0x40, int) /* Get exclusive mode state */
 #define TIOCGPTPEER	_IO('T', 0x41) /* Safely open the slave */
+#define TIOCGISO7816	_IOR('T', 0x42, struct serial_iso7816)
+#define TIOCSISO7816	_IOWR('T', 0x43, struct serial_iso7816)
 
 #define FIONCLEX	0x5450
 #define FIOCLEX		0x5451

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/mman-common.h

@@ -11,21 +11,27 @@
 #define PROT_WRITE	0x2		/* page can be written */
 #define PROT_EXEC	0x4		/* page can be executed */
 #define PROT_SEM	0x8		/* page may be used for atomic ops */
+/*			0x10		   reserved for arch-specific use */
+/*			0x20		   reserved for arch-specific use */
 #define PROT_NONE	0x0		/* page can not be accessed */
 #define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
 #define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
 
-#define MAP_SHARED	0x01		/* Share changes */
-#define MAP_PRIVATE	0x02		/* Changes are private */
-#define MAP_SHARED_VALIDATE 0x03	/* share + validate extension flags */
+/* 0x01 - 0x03 are defined in linux/mman.h */
 #define MAP_TYPE	0x0f		/* Mask for type of mapping */
 #define MAP_FIXED	0x10		/* Interpret addr exactly */
 #define MAP_ANONYMOUS	0x20		/* don't use a file */
-#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED
-# define MAP_UNINITIALIZED 0x4000000	/* For anonymous mmap, memory could be uninitialized */
-#else
-# define MAP_UNINITIALIZED 0x0		/* Don't support this flag */
-#endif
+
+/* 0x0100 - 0x4000 flags are defined in asm-generic/mman.h */
+#define MAP_POPULATE		0x008000	/* populate (prefault) pagetables */
+#define MAP_NONBLOCK		0x010000	/* do not block on IO */
+#define MAP_STACK		0x020000	/* give out an address that is best suited for process/thread stacks */
+#define MAP_HUGETLB		0x040000	/* create a huge page mapping */
+#define MAP_SYNC		0x080000 /* perform synchronous page faults for the mapping */
+#define MAP_FIXED_NOREPLACE	0x100000	/* MAP_FIXED which doesn't unmap underlying mapping */
+
+#define MAP_UNINITIALIZED 0x4000000	/* For anonymous mmap, memory could be
+					 * uninitialized */
 
 /*
  * Flags for mlock
@@ -69,6 +75,10 @@
 #define MADV_POPULATE_READ	22	/* populate (prefault) page tables readable */
 #define MADV_POPULATE_WRITE	23	/* populate (prefault) page tables writable */
 
+#define MADV_DONTNEED_LOCKED	24	/* like DONTNEED, but drop locked pages too */
+
+#define MADV_COLLAPSE	25		/* Synchronous hugepage collapse */
+
 /* compatibility flags */
 #define MAP_FILE	0
 

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/mman.h

@@ -9,13 +9,11 @@
 #define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
 #define MAP_LOCKED	0x2000		/* pages are locked */
 #define MAP_NORESERVE	0x4000		/* don't check for reservations */
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-#define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */
-#define MAP_HUGETLB	0x40000		/* create a huge page mapping */
-#define MAP_SYNC	0x80000		/* perform synchronous page faults for the mapping */
 
-/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */
+/*
+ * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
+ * for MAP_HUGETLB usage
+ */
 
 #define MCL_CURRENT	1		/* lock all current mappings */
 #define MCL_FUTURE	2		/* lock all future mappings */

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/posix_types.h

@@ -86,7 +86,9 @@ typedef struct {
  */
 typedef __kernel_long_t	__kernel_off_t;
 typedef long long	__kernel_loff_t;
+typedef __kernel_long_t	__kernel_old_time_t;
 typedef __kernel_long_t	__kernel_time_t;
+typedef long long __kernel_time64_t;
 typedef __kernel_long_t	__kernel_clock_t;
 typedef int		__kernel_timer_t;
 typedef int		__kernel_clockid_t;

linux-x86_64/x86_64-linux-gnu/libc/usr/include/asm-generic/socket.h

@@ -2,6 +2,7 @@
 #ifndef __ASM_GENERIC_SOCKET_H
 #define __ASM_GENERIC_SOCKET_H
 
+#include <linux/posix_types.h>
 #include <asm/sockios.h>
 
 /* For setsockopt(2) */
@@ -29,8 +30,8 @@
 #define SO_PEERCRED	17
 #define SO_RCVLOWAT	18
 #define SO_SNDLOWAT	19
-#define SO_RCVTIMEO	20
-#define SO_SNDTIMEO	21
+#define SO_RCVTIMEO_OLD	20
+#define SO_SNDTIMEO_OLD	21
 #endif
 
 /* Security levels - as per NRL IPv6 - don't actually do anything */
@@ -46,21 +47,14 @@
 #define SO_GET_FILTER		SO_ATTACH_FILTER
 
 #define SO_PEERNAME		28
-#define SO_TIMESTAMP		29
-#define SCM_TIMESTAMP		SO_TIMESTAMP
 
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
 #define SO_PASSSEC		34
-#define SO_TIMESTAMPNS		35
-#define SCM_TIMESTAMPNS		SO_TIMESTAMPNS
 
 #define SO_MARK			36
 
-#define SO_TIMESTAMPING		37
-#define SCM_TIMESTAMPING	SO_TIMESTAMPING
-
 #define SO_PROTOCOL		38
 #define SO_DOMAIN		39
 
@@ -107,4 +101,61 @@
 
 #define SO_ZEROCOPY		60
 
+#define SO_TXTIME		61
+#define SCM_TXTIME		SO_TXTIME
+
+#define SO_BINDTOIFINDEX	62
+
+#define SO_TIMESTAMP_OLD        29
+#define SO_TIMESTAMPNS_OLD      35
+#define SO_TIMESTAMPING_OLD     37
+
+#define SO_TIMESTAMP_NEW        63
+#define SO_TIMESTAMPNS_NEW      64
+#define SO_TIMESTAMPING_NEW     65
+
+#define SO_RCVTIMEO_NEW         66
+#define SO_SNDTIMEO_NEW         67
+
+#define SO_DETACH_REUSEPORT_BPF 68
+
+#define SO_PREFER_BUSY_POLL	69
+#define SO_BUSY_POLL_BUDGET	70
+
+#define SO_NETNS_COOKIE		71
+
+#define SO_BUF_LOCK		72
+
+#define SO_RESERVE_MEM		73
+
+#define SO_TXREHASH		74
+
+#define SO_RCVMARK		75
+
+#define SO_PASSPIDFD		76
+#define SO_PEERPIDFD		77
+
+
+#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
+/* on 64-bit and x32, avoid the ?: operator */
+#define SO_TIMESTAMP		SO_TIMESTAMP_OLD
+#define SO_TIMESTAMPNS		SO_TIMESTAMPNS_OLD
+#define SO_TIMESTAMPING		SO_TIMESTAMPING_OLD
+
+#define SO_RCVTIMEO		SO_RCVTIMEO_OLD
+#define SO_SNDTIMEO		SO_SNDTIMEO_OLD
+#else
+#define SO_TIMESTAMP (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMP_OLD : SO_TIMESTAMP_NEW)
+#define SO_TIMESTAMPNS (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPNS_OLD : SO_TIMESTAMPNS_NEW)
+#define SO_TIMESTAMPING (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_TIMESTAMPING_OLD : SO_TIMESTAMPING_NEW)
+
+#define SO_RCVTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_RCVTIMEO_OLD : SO_RCVTIMEO_NEW)
+#define SO_SNDTIMEO (sizeof(time_t) == sizeof(__kernel_long_t) ? SO_SNDTIMEO_OLD : SO_SNDTIMEO_NEW)
+#endif
+
+#define SCM_TIMESTAMP           SO_TIMESTAMP
+#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
+#define SCM_TIMESTAMPING        SO_TIMESTAMPING
+
+
 #endif /* __ASM_GENERIC_SOCKET_H */