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-rw-r--r--include/sys/auxv.h34
-rw-r--r--include/sys/cdefs.h11
-rw-r--r--include/sys/personality.h18
-rw-r--r--include/sys/resource.h23
-rw-r--r--include/sys/socket.h2
-rw-r--r--include/sys/stat.h18
6 files changed, 95 insertions, 11 deletions
diff --git a/include/sys/auxv.h b/include/sys/auxv.h
new file mode 100644
index 000000000..b07026457
--- /dev/null
+++ b/include/sys/auxv.h
@@ -0,0 +1,34 @@
+/* Copyright (C) 2022 uClibc-ng
+ This file is part of the uClibc-ng 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/>. */
+
+#ifndef _SYS_AUXV_H
+#define _SYS_AUXV_H 1
+
+#include <features.h>
+#include <elf.h>
+#include <bits/hwcap.h>
+
+__BEGIN_DECLS
+
+/* Return the value associated with an Elf*_auxv_t type from the auxv list
+ passed to the program on startup. If TYPE was not present in the auxv
+ list, returns zero and sets errno to ENOENT. */
+extern unsigned long int getauxval (unsigned long int __type) __THROW;
+
+__END_DECLS
+
+#endif /* sys/auxv.h */
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h
index a4359a05c..5c4daebcd 100644
--- a/include/sys/cdefs.h
+++ b/include/sys/cdefs.h
@@ -330,6 +330,17 @@
# endif
#endif
+/* Undefine (also defined in libc-symbols.h). */
+#undef __attribute_copy__
+#if __GNUC_PREREQ (9, 0)
+/* Copies attributes from the declaration or type referenced by
+ the argument. */
+# define __attribute_copy__(arg) __attribute__ ((__copy__ (arg)))
+#else
+# define __attribute_copy__(arg)
+#endif
+
+
/* GCC 4.3 and above allow passing all anonymous arguments of an
__extern_always_inline function to some other vararg function. */
#if __GNUC_PREREQ (4,3)
diff --git a/include/sys/personality.h b/include/sys/personality.h
index ee1de6403..fd77bdbd9 100644
--- a/include/sys/personality.h
+++ b/include/sys/personality.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2021 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
@@ -13,9 +13,9 @@
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/>. */
-/* Taken verbatim from Linux 2.4 (include/linux/personality.h). */
+/* Taken verbatim from Linux 2.6 (include/linux/personality.h). */
#ifndef _SYS_PERSONALITY_H
#define _SYS_PERSONALITY_H 1
@@ -26,11 +26,17 @@
These occupy the top three bytes. */
enum
{
+ UNAME26 = 0x0020000,
+ ADDR_NO_RANDOMIZE = 0x0040000,
+ FDPIC_FUNCPTRS = 0x0080000,
MMAP_PAGE_ZERO = 0x0100000,
+ ADDR_COMPAT_LAYOUT = 0x0200000,
+ READ_IMPLIES_EXEC = 0x0400000,
ADDR_LIMIT_32BIT = 0x0800000,
SHORT_INODE = 0x1000000,
WHOLE_SECONDS = 0x2000000,
STICKY_TIMEOUTS = 0x4000000,
+ ADDR_LIMIT_3GB = 0x8000000
};
/* Personality types.
@@ -41,6 +47,7 @@ enum
{
PER_LINUX = 0x0000,
PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
+ PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,
PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE,
@@ -51,14 +58,15 @@ enum
PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
PER_LINUX32 = 0x0008,
+ PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS, /* IRIX5 32-bit */
PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS, /* IRIX6 new 32-bit */
PER_IRIX64 = 0x000b | STICKY_TIMEOUTS, /* IRIX6 64-bit */
PER_RISCOS = 0x000c,
PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
- PER_HPUX = 0x000f,
- PER_OSF4 = 0x0010,
+ PER_OSF4 = 0x000f,
+ PER_HPUX = 0x0010,
PER_MASK = 0x00ff,
};
diff --git a/include/sys/resource.h b/include/sys/resource.h
index 17167ed99..a5c69d84e 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -101,6 +101,29 @@ extern int setpriority (__priority_which_t __which, id_t __who, int __prio)
__THROW;
libc_hidden_proto(setpriority)
+#ifdef __USE_GNU
+/* Modify and return resource limits of a process atomically. */
+# ifndef __USE_FILE_OFFSET64
+extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit) __THROW;
+# else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (prlimit, (__pid_t __pid,
+ enum __rlimit_resource __resource,
+ const struct rlimit *__new_limit,
+ struct rlimit *__old_limit), prlimit64);
+# else
+# define prlimit prlimit64
+# endif
+# endif
+# ifdef __USE_LARGEFILE64
+extern int prlimit64 (__pid_t __pid, enum __rlimit_resource __resource,
+ const struct rlimit64 *__new_limit,
+ struct rlimit64 *__old_limit) __THROW;
+# endif
+#endif
+
__END_DECLS
#endif /* sys/resource.h */
diff --git a/include/sys/socket.h b/include/sys/socket.h
index 83e1fcaa2..c8df3057f 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -281,7 +281,7 @@ libc_hidden_proto(accept4)
extern int shutdown (int __fd, int __how) __THROW;
-#if 0 /*def __USE_XOPEN2K*/
+#ifdef __USE_XOPEN2K
/* Determine wheter socket is at a out-of-band mark. */
extern int sockatmark (int __fd) __THROW;
#endif
diff --git a/include/sys/stat.h b/include/sys/stat.h
index 079e77903..2dca6c552 100644
--- a/include/sys/stat.h
+++ b/include/sys/stat.h
@@ -117,7 +117,8 @@ __BEGIN_DECLS
# ifdef __S_IFLNK
# define S_IFLNK __S_IFLNK
# endif
-# if (defined __USE_BSD || defined __USE_MISC || defined __USE_UNIX98) \
+# if (defined __USE_BSD || defined __USE_MISC || defined __USE_UNIX98 \
+ || defined __USE_XOPEN2K) \
&& defined __S_IFSOCK
# define S_IFSOCK __S_IFSOCK
# endif
@@ -142,7 +143,7 @@ __BEGIN_DECLS
# define S_ISLNK(mode) 0
#endif
-#if (defined __USE_BSD || defined __USE_UNIX98) \
+#if (defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K) \
&& defined __S_IFSOCK
# define S_ISSOCK(mode) __S_ISTYPE((mode), __S_IFSOCK)
#endif
@@ -301,7 +302,7 @@ extern int lchmod (const char *__file, __mode_t __mode)
#endif
/* Set file access permissions of the file FD is open on to MODE. */
-#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K
extern int fchmod (int __fd, __mode_t __mode) __THROW;
#endif
@@ -370,7 +371,7 @@ extern int mkfifo (const char *__path, __mode_t __mode)
extern int mkfifoat (int __fd, const char *__path, __mode_t __mode)
__THROW __nonnull ((2));
#endif
-
+
#ifdef __USE_ATFILE
/* Set file access and modification times relative to directory file
descriptor. */
@@ -385,7 +386,7 @@ libc_hidden_proto(utimensat)
/* Set file access and modification times of the file associated with FD. */
extern int futimens (int __fd, const struct timespec __times[2]) __THROW;
#endif
-
+
/* on uClibc we have unversioned struct stat and mknod.
* bits/stat.h is filled with wrong info, so we undo it here. */
#undef _STAT_VER
@@ -393,6 +394,13 @@ extern int futimens (int __fd, const struct timespec __times[2]) __THROW;
#undef _MKNOD_VER
#define _MKNOD_VER 0
+#ifdef __UCLIBC_HAVE_STATX__
+#ifdef __USE_GNU
+# include <bits/statx.h>
+#endif
+#endif
+
+
__END_DECLS