Update include files for 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 20.04 image. Include files `linux-x86_64/x86_64-linux-gnu/libc/usr/include` come from `usr/include/` from Ubuntu 18.04 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:
@@ -63,5 +63,4 @@ FreeBSD:
 - Run ./refresh-freebsd-sysroot.sh
 
 TODO:
-- build `compiler-rt` from sources and remove `libgcc.a` from here;
 - simplify directory structure even more.

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

@@ -0,0 +1,25 @@
+/* Copyright (C) 2017-2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _G_CONFIG_H
+#define _G_CONFIG_H 1
+
+#warning "<_G_config.h> is deprecated; use <stdio.h> instead."
+
+#include <bits/_G_config.h>
+
+#endif

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

@@ -0,0 +1,245 @@
+/* Copyright (C) 1996-2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+/*
+ * ISO/IEC 9945-1:1996 6.7: Asynchronous Input and Output
+ */
+
+#ifndef _AIO_H
+#define _AIO_H	1
+
+#include <features.h>
+#include <sys/types.h>
+#include <bits/types/sigevent_t.h>
+#include <bits/sigevent-consts.h>
+#include <bits/types/struct_timespec.h>
+
+__BEGIN_DECLS
+
+/* Asynchronous I/O control block.  */
+struct aiocb
+{
+  int aio_fildes;		/* File desriptor.  */
+  int aio_lio_opcode;		/* Operation to be performed.  */
+  int aio_reqprio;		/* Request priority offset.  */
+  volatile void *aio_buf;	/* Location of buffer.  */
+  size_t aio_nbytes;		/* Length of transfer.  */
+  struct sigevent aio_sigevent;	/* Signal number and value.  */
+
+  /* Internal members.  */
+  struct aiocb *__next_prio;
+  int __abs_prio;
+  int __policy;
+  int __error_code;
+  __ssize_t __return_value;
+
+#ifndef __USE_FILE_OFFSET64
+  __off_t aio_offset;		/* File offset.  */
+  char __pad[sizeof (__off64_t) - sizeof (__off_t)];
+#else
+  __off64_t aio_offset;		/* File offset.  */
+#endif
+  char __glibc_reserved[32];
+};
+
+/* The same for the 64bit offsets.  Please note that the members aio_fildes
+   to __return_value have to be the same in aiocb and aiocb64.  */
+#ifdef __USE_LARGEFILE64
+struct aiocb64
+{
+  int aio_fildes;		/* File desriptor.  */
+  int aio_lio_opcode;		/* Operation to be performed.  */
+  int aio_reqprio;		/* Request priority offset.  */
+  volatile void *aio_buf;	/* Location of buffer.  */
+  size_t aio_nbytes;		/* Length of transfer.  */
+  struct sigevent aio_sigevent;	/* Signal number and value.  */
+
+  /* Internal members.  */
+  struct aiocb *__next_prio;
+  int __abs_prio;
+  int __policy;
+  int __error_code;
+  __ssize_t __return_value;
+
+  __off64_t aio_offset;		/* File offset.  */
+  char __glibc_reserved[32];
+};
+#endif
+
+
+#ifdef __USE_GNU
+/* To customize the implementation one can use the following struct.
+   This implementation follows the one in Irix.  */
+struct aioinit
+  {
+    int aio_threads;		/* Maximal number of threads.  */
+    int aio_num;		/* Number of expected simultanious requests. */
+    int aio_locks;		/* Not used.  */
+    int aio_usedba;		/* Not used.  */
+    int aio_debug;		/* Not used.  */
+    int aio_numusers;		/* Not used.  */
+    int aio_idle_time;		/* Number of seconds before idle thread
+				   terminates.  */
+    int aio_reserved;
+  };
+#endif
+
+
+/* Return values of cancelation function.  */
+enum
+{
+  AIO_CANCELED,
+#define AIO_CANCELED AIO_CANCELED
+  AIO_NOTCANCELED,
+#define AIO_NOTCANCELED AIO_NOTCANCELED
+  AIO_ALLDONE
+#define AIO_ALLDONE AIO_ALLDONE
+};
+
+
+/* Operation codes for `aio_lio_opcode'.  */
+enum
+{
+  LIO_READ,
+#define LIO_READ LIO_READ
+  LIO_WRITE,
+#define LIO_WRITE LIO_WRITE
+  LIO_NOP
+#define LIO_NOP LIO_NOP
+};
+
+
+/* Synchronization options for `lio_listio' function.  */
+enum
+{
+  LIO_WAIT,
+#define LIO_WAIT LIO_WAIT
+  LIO_NOWAIT
+#define LIO_NOWAIT LIO_NOWAIT
+};
+
+
+/* Allow user to specify optimization.  */
+#ifdef __USE_GNU
+extern void aio_init (const struct aioinit *__init) __THROW __nonnull ((1));
+#endif
+
+
+#ifndef __USE_FILE_OFFSET64
+/* Enqueue read request for given number of bytes and the given priority.  */
+extern int aio_read (struct aiocb *__aiocbp) __THROW __nonnull ((1));
+/* Enqueue write request for given number of bytes and the given priority.  */
+extern int aio_write (struct aiocb *__aiocbp) __THROW __nonnull ((1));
+
+/* Initiate list of I/O requests.  */
+extern int lio_listio (int __mode,
+		       struct aiocb *const __list[__restrict_arr],
+		       int __nent, struct sigevent *__restrict __sig)
+  __THROW __nonnull ((2));
+
+/* Retrieve error status associated with AIOCBP.  */
+extern int aio_error (const struct aiocb *__aiocbp) __THROW __nonnull ((1));
+/* Return status associated with AIOCBP.  */
+extern __ssize_t aio_return (struct aiocb *__aiocbp) __THROW __nonnull ((1));
+
+/* Try to cancel asynchronous I/O requests outstanding against file
+   descriptor FILDES.  */
+extern int aio_cancel (int __fildes, struct aiocb *__aiocbp) __THROW;
+
+/* Suspend calling thread until at least one of the asynchronous I/O
+   operations referenced by LIST has completed.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int aio_suspend (const struct aiocb *const __list[], int __nent,
+			const struct timespec *__restrict __timeout)
+  __nonnull ((1));
+
+/* Force all operations associated with file desriptor described by
+   `aio_fildes' member of AIOCBP.  */
+extern int aio_fsync (int __operation, struct aiocb *__aiocbp)
+  __THROW __nonnull ((2));
+#else
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (aio_read, (struct aiocb *__aiocbp), aio_read64)
+  __nonnull ((1));
+extern int __REDIRECT_NTH (aio_write, (struct aiocb *__aiocbp), aio_write64)
+  __nonnull ((1));
+
+extern int __REDIRECT_NTH (lio_listio,
+			   (int __mode,
+			    struct aiocb *const __list[__restrict_arr],
+			    int __nent, struct sigevent *__restrict __sig),
+			   lio_listio64) __nonnull ((2));
+
+extern int __REDIRECT_NTH (aio_error, (const struct aiocb *__aiocbp),
+			   aio_error64) __nonnull ((1));
+extern __ssize_t __REDIRECT_NTH (aio_return, (struct aiocb *__aiocbp),
+				 aio_return64) __nonnull ((1));
+
+extern int __REDIRECT_NTH (aio_cancel,
+			   (int __fildes, struct aiocb *__aiocbp),
+			   aio_cancel64);
+
+extern int __REDIRECT_NTH (aio_suspend,
+			   (const struct aiocb *const __list[], int __nent,
+			    const struct timespec *__restrict __timeout),
+			   aio_suspend64) __nonnull ((1));
+
+extern int __REDIRECT_NTH (aio_fsync,
+			   (int __operation, struct aiocb *__aiocbp),
+			   aio_fsync64) __nonnull ((2));
+
+# else
+#  define aio_read aio_read64
+#  define aio_write aio_write64
+#  define lio_listio lio_listio64
+#  define aio_error aio_error64
+#  define aio_return aio_return64
+#  define aio_cancel aio_cancel64
+#  define aio_suspend aio_suspend64
+#  define aio_fsync aio_fsync64
+# endif
+#endif
+
+#ifdef __USE_LARGEFILE64
+extern int aio_read64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
+extern int aio_write64 (struct aiocb64 *__aiocbp) __THROW __nonnull ((1));
+
+extern int lio_listio64 (int __mode,
+			 struct aiocb64 *const __list[__restrict_arr],
+			 int __nent, struct sigevent *__restrict __sig)
+  __THROW __nonnull ((2));
+
+extern int aio_error64 (const struct aiocb64 *__aiocbp)
+  __THROW __nonnull ((1));
+extern __ssize_t aio_return64 (struct aiocb64 *__aiocbp)
+  __THROW __nonnull ((1));
+
+extern int aio_cancel64 (int __fildes, struct aiocb64 *__aiocbp) __THROW;
+
+extern int aio_suspend64 (const struct aiocb64 *const __list[], int __nent,
+			  const struct timespec *__restrict __timeout)
+  __THROW __nonnull ((1));
+
+extern int aio_fsync64 (int __operation, struct aiocb64 *__aiocbp)
+  __THROW __nonnull ((2));
+#endif
+
+__END_DECLS
+
+#endif /* aio.h */

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

@@ -0,0 +1,63 @@
+/* Copyright (C) 1996-2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _ALIASES_H
+#define _ALIASES_H	1
+
+#include <features.h>
+
+#include <sys/types.h>
+
+
+__BEGIN_DECLS
+
+/* Structure to represent one entry of the alias data base.  */
+struct aliasent
+  {
+    char *alias_name;
+    size_t alias_members_len;
+    char **alias_members;
+    int alias_local;
+  };
+
+
+/* Open alias data base files.  */
+extern void setaliasent (void) __THROW;
+
+/* Close alias data base files.  */
+extern void endaliasent (void) __THROW;
+
+/* Get the next entry from the alias data base.  */
+extern struct aliasent *getaliasent (void) __THROW;
+
+/* Get the next entry from the alias data base and put it in RESULT_BUF.  */
+extern int getaliasent_r (struct aliasent *__restrict __result_buf,
+			  char *__restrict __buffer, size_t __buflen,
+			  struct aliasent **__restrict __result) __THROW;
+
+/* Get alias entry corresponding to NAME.  */
+extern struct aliasent *getaliasbyname (const char *__name) __THROW;
+
+/* Get alias entry corresponding to NAME and put it in RESULT_BUF.  */
+extern int getaliasbyname_r (const char *__restrict __name,
+			     struct aliasent *__restrict __result_buf,
+			     char *__restrict __buffer, size_t __buflen,
+			     struct aliasent **__restrict __result) __THROW;
+
+__END_DECLS
+
+#endif /* aliases.h */