Update.

2000-03-20  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/aix/*: Add initial code for port to AIX 4.3.

4 files changed, 426 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/aix/linux/errnoconv.c b/sysdeps/unix/sysv/aix/linux/errnoconv.c
new file mode 100644
index 0000000000..95bd5a32b2
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/linux/errnoconv.c
@@ -0,0 +1,125 @@
+/* Convert the error number the AIX kernel returns to what the Linux
+   application expects.  */
+#include <errno.h>
+#include "linux-errno.h"
+
+
+static int mapping[] =
+{
+  [EPERM] = LINUX_EPERM,
+  [ENOENT] = LINUX_ENOENT,
+  [ESRCH] = LINUX_ESRCH,
+  [EINTR] = LINUX_EINTR,
+  [EIO] = LINUX_EIO,
+  [ENXIO] = LINUX_ENXIO,
+  [E2BIG] = LINUX_E2BIG,
+  [ENOEXEC] = LINUX_ENOEXEC,
+  [EBADF] = LINUX_EBADF,
+  [ECHILD] = LINUX_ECHILD,
+  [EAGAIN] = LINUX_EAGAIN,
+  [ENOMEM] = LINUX_ENOMEM,
+  [EACCES] = LINUX_EACCES,
+  [EFAULT] = LINUX_EFAULT,
+  [ENOTBLK] = LINUX_ENOTBLK,
+  [EBUSY] = LINUX_EBUSY,
+  [EEXIST] = LINUX_EEXIST,
+  [EXDEV] = LINUX_EXDEV,
+  [ENODEV] = LINUX_ENODEV,
+  [ENOTDIR] = LINUX_ENOTDIR,
+  [EISDIR] = LINUX_EISDIR,
+  [EINVAL] = LINUX_EINVAL,
+  [ENFILE] = LINUX_ENFILE,
+  [EMFILE] = LINUX_EMFILE,
+  [ENOTTY] = LINUX_ENOTTY,
+  [ETXTBSY] = LINUX_ETXTBSY,
+  [EFBIG] = LINUX_EFBIG,
+  [ENOSPC] = LINUX_ENOSPC,
+  [EIDRM] = LINUX_EIDRM,
+  [ECHRNG] = LINUX_ECHRNG,
+  [EL2NSYNC] = LINUX_EL2NSYNC,
+  [EL3HLT] = LINUX_EL3HLT,
+  [EL3RST] = LINUX_EL3RST,
+  [ELNRNG] = LINUX_ELNRNG,
+  [EUNATCH] = LINUX_EUNATCH,
+  [ENOCSI] = LINUX_ENOCSI,
+  [EL2HLT] = LINUX_EL2HLT,
+  [EDEADLK] = LINUX_EDEADLK,
+  [ENOTREADY] = LINUX_ENOTREADY,
+  // EWPROTECT: no Linux equivalent
+  // EFORMAT: no Linux equivalent
+  [ENOLCK] = LINUX_ENOLCK,
+  // ENOCONNECT: No Linux equivalent
+  [ESTALE] = LINUX_ESTALE,
+  // EDIST: no Linux equivalent
+  [54] = LINUX_EAGAIN,		// EWOULDBLOCK
+  [EINPROGRESS] = LINUX_EINPROGRESS,
+  [EALREADY] = LINUX_EALREADY,
+  [ENOTSOCK] = LINUX_ENOTSOCK,
+  [EDESTADDRREQ] = LINUX_EDESTADDRREQ,
+  [EMSGSIZE] = LINUX_EMSGSIZE,
+  [EPROTOTYPE] = LINUX_EPROTOTYPE,
+  [ENOPROTOOPT] = LINUX_ENOPROTOOPT,
+  [EPROTONOSUPPORT] = LINUX_EPROTONOSUPPORT,
+  [ESOCKTNOSUPPORT] = LINUX_ESOCKTNOSUPPORT,
+  [EOPNOTSUPP] = LINUX_EOPNOTSUPP,
+  [EPFNOSUPPORT] = LINUX_EPFNOSUPPORT,
+  [EAFNOSUPPORT] = LINUX_EAFNOSUPPORT,
+  [EADDRINUSE] = LINUX_EADDRINUSE,
+  [EADDRNOTAVAIL] = LINUX_EADDRNOTAVAIL,
+  [ENETDOWN] = LINUX_ENETDOWN,
+  [ENETUNREACH] = LINUX_ENETUNREACH,
+  [ENETRESET] = LINUX_ENETRESET,
+  [ECONNABORTED] = LINUX_ECONNABORTED,
+  [ECONNRESET] = LINUX_ECONNRESET,
+  [ENOBUFS] = LINUX_ENOBUFS,
+  [EISCONN] = LINUX_EISCONN,
+  [ENOTCONN] = LINUX_ENOTCONN,
+  [ESHUTDOWN] = LINUX_ESHUTDOWN,
+  [ETIMEDOUT] = LINUX_ETIMEDOUT,
+  [ECONNREFUSED] = LINUX_ECONNREFUSED,
+  [EHOSTDOWN] = LINUX_EHOSTDOWN,
+  [EHOSTUNREACH] = LINUX_EHOSTUNREACH,
+  [ERESTART] = LINUX_ERESTART,
+  [EPROCLIM] = LINUX_EPROCLIM,
+  [EUSERS] = LINUX_EUSERS,
+  [ELOOP] = LINUX_ELOOP,
+  [ENAMETOOLONG] = LINUX_ENAMETOOLONG,
+  [87] = LINUX_ENOTEMPTY,		// ENOTEMPTY
+  [EDQUOT] = LINUX_EDQUOT,
+  [ECORRUPT] = LINUX_ECORRUPT,
+  [EREMOTE] = LINUX_EREMOTE,
+  [ENOSYS] = LINUX_ENOSYS,
+  [EMEDIA] = LINUX_EMEDIA,
+  [ESOFT] = LINUX_ESOFT,
+  [ENOATTR] = LINUX_ENOATTR,
+  [ESAD] = LINUX_ESAD,
+  // ENOTRUST: no Linux equivalent
+  [ETOOMANYREFS] = LINUX_ETOOMANYREFS,
+  [EILSEQ] = LINUX_EILSEQ,
+  [ECANCELED] = LINUX_ECANCELED,
+  [ENOSR] = LINUX_ENOSR,
+  [ETIME] = LINUX_ETIME,
+  [EBADMSG] = LINUX_EBADMSG,
+  [EPROTO] = LINUX_EPROTO,
+  [ENODATA] = LINUX_ENODATA,
+  [ENOSTR] = LINUX_ENOSTR,
+  [ENOTSUP] = LINUX_ENOTSUP,
+  [EMULTIHOP] = LINUX_EMULTIHOP,
+  [ENOLINK] = LINUX_ENOLINK,
+  [EOVERFLOW] = LINUX_EOVERFLOW
+};
+
+
+int
+__errno_aix_to_linux (int err)
+{
+  int conv;
+
+  if (err >= 0 && err < (sizeof (mapping) / sizeof (mapping[0]))
+      && ((conv = mapping[err]) != 0 || err == 0))
+    return conv;
+
+  /* The error value is not known.  Create a special value which can
+     be easily recognized as an invalid result.  */
+  return 512 + err;
+}
diff --git a/sysdeps/unix/sysv/aix/linux/linux-errno.h b/sysdeps/unix/sysv/aix/linux/linux-errno.h
new file mode 100644
index 0000000000..b7cf0a5c5f
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/linux/linux-errno.h
@@ -0,0 +1,135 @@
+#ifndef _LINUX_ERRNO_H
+#define _LINUX_ERRNO_H
+
+#define LINUX_EPERM		 1
+#define LINUX_ENOENT		 2
+#define LINUX_ESRCH		 3
+#define LINUX_EINTR		 4
+#define LINUX_EIO		 5
+#define LINUX_ENXIO		 6
+#define LINUX_E2BIG		 7
+#define LINUX_ENOEXEC		 8
+#define LINUX_EBADF		 9
+#define LINUX_ECHILD		10
+#define LINUX_EAGAIN		11
+#define LINUX_ENOMEM		12
+#define LINUX_EACCES		13
+#define LINUX_EFAULT		14
+#define LINUX_ENOTBLK		15
+#define LINUX_EBUSY		16
+#define LINUX_EEXIST		17
+#define LINUX_EXDEV		18
+#define LINUX_ENODEV		19
+#define LINUX_ENOTDIR		20
+#define LINUX_EISDIR		21
+#define LINUX_EINVAL		22
+#define LINUX_ENFILE		23
+#define LINUX_EMFILE		24
+#define LINUX_ENOTTY		25
+#define LINUX_ETXTBSY		26
+#define LINUX_EFBIG		27
+#define LINUX_ENOSPC		28
+#define LINUX_ESPIPE		29
+#define LINUX_EROFS		30
+#define LINUX_EMLINK		31
+#define LINUX_EPIPE		32
+#define LINUX_EDOM		33
+#define LINUX_ERANGE		34
+#define LINUX_EDEADLK		35
+#define LINUX_ENAMETOOLONG	36
+#define LINUX_ENOLCK		37
+#define LINUX_ENOSYS		38
+#define LINUX_ENOTEMPTY		39
+#define LINUX_ELOOP		40
+#define LINUX_ENOMSG		42
+#define LINUX_EIDRM		43
+#define LINUX_ECHRNG		44
+#define LINUX_EL2NSYNC		45
+#define LINUX_EL3HLT		46
+#define LINUX_EL3RST		47
+#define LINUX_ELNRNG		48
+#define LINUX_EUNATCH		49
+#define LINUX_ENOCSI		50
+#define LINUX_EL2HLT		51
+#define LINUX_EBADE		52
+#define LINUX_EBADR		53
+#define LINUX_EXFULL		54
+#define LINUX_ENOANO		55
+#define LINUX_EBADRQC		56
+#define LINUX_EBADSLT		57
+#define LINUX_EDEADLOCK		58
+#define LINUX_EBFONT		59
+#define LINUX_ENOSTR		60
+#define LINUX_ENODATA		61
+#define LINUX_ETIME		62
+#define LINUX_ENOSR		63
+#define LINUX_ENONET		64
+#define LINUX_ENOPKG		65
+#define LINUX_EREMOTE		66
+#define LINUX_ENOLINK		67
+#define LINUX_EADV		68
+#define LINUX_ESRMNT		69
+#define LINUX_ECOMM		70
+#define LINUX_EPROTO		71
+#define LINUX_EMULTIHOP		72
+#define LINUX_EDOTDOT		73
+#define LINUX_EBADMSG		74
+#define LINUX_EOVERFLOW		75
+#define LINUX_ENOTUNIQ		76
+#define LINUX_EBADFD		77
+#define LINUX_EREMCHG		78
+#define LINUX_ELIBACC		79
+#define LINUX_ELIBBAD		80
+#define LINUX_ELIBSCN		81
+#define LINUX_ELIBMAX		82
+#define LINUX_ELIBEXEC		83
+#define LINUX_EILSEQ		84
+#define LINUX_ERESTART		85
+#define LINUX_ESTRPIPE		86
+#define LINUX_EUSERS		87
+#define LINUX_ENOTSOCK		88
+#define LINUX_EDESTADDRREQ	89
+#define LINUX_EMSGSIZE		90
+#define LINUX_EPROTOTYPE	91
+#define LINUX_ENOPROTOOPT	92
+#define LINUX_EPROTONOSUPPORT	93
+#define LINUX_ESOCKTNOSUPPORT	94
+#define LINUX_EOPNOTSUPP	95
+#define LINUX_EPFNOSUPPORT	96
+#define LINUX_EAFNOSUPPORT	97
+#define LINUX_EADDRINUSE	98
+#define LINUX_EADDRNOTAVAIL	99
+#define LINUX_ENETDOWN		100
+#define LINUX_ENETUNREACH	101
+#define LINUX_ENETRESET		102
+#define LINUX_ECONNABORTED	103
+#define LINUX_ECONNRESET	104
+#define LINUX_ENOBUFS		105
+#define LINUX_EISCONN		106
+#define LINUX_ENOTCONN		107
+#define LINUX_ESHUTDOWN		108
+#define LINUX_ETOOMANYREFS	109
+#define LINUX_ETIMEDOUT		110
+#define LINUX_ECONNREFUSED	111
+#define LINUX_EHOSTDOWN		112
+#define LINUX_EHOSTUNREACH	113
+#define LINUX_EALREADY		114
+#define LINUX_EINPROGRESS	115
+#define LINUX_ESTALE		116
+#define LINUX_EUCLEAN		117
+#define LINUX_ENOTNAM		118
+#define LINUX_ENAVAIL		119
+#define LINUX_EISNAM		120
+#define LINUX_EREMOTEIO		121
+#define LINUX_EDQUOT		122
+
+#define LINUX_ENOMEDIUM		123
+#define LINUX_EMEDIUMTYPE	124
+
+/* Should never be seen by user programs */
+#define LINUX_ERESTARTSYS	512
+#define LINUX_ERESTARTNOINTR	513
+#define LINUX_ERESTARTNOHAND	514
+#define LINUX_ENOIOCTLCMD	515
+
+#endif
diff --git a/sysdeps/unix/sysv/aix/linux/linux-stat.h b/sysdeps/unix/sysv/aix/linux/linux-stat.h
new file mode 100644
index 0000000000..01a2d4d253
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/linux/linux-stat.h
@@ -0,0 +1,131 @@
+/* Copyright (C) 1992, 95, 96, 97, 98, 99, 2000 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SYS_STAT_H
+# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead."
+#endif
+
+/* Versions of the `struct stat' data structure.  */
+#define _STAT_VER_LINUX_OLD	1
+#define _STAT_VER_KERNEL	1
+#define _STAT_VER_SVR4		2
+#define _STAT_VER_LINUX		3
+#define _STAT_VER		_STAT_VER_LINUX	/* The one defined below.  */
+
+/* Versions of the `xmknod' interface.  */
+#define _MKNOD_VER_LINUX	1
+#define _MKNOD_VER_SVR4		2
+#define _MKNOD_VER		_MKNOD_VER_LINUX /* The bits defined below.  */
+
+
+struct stat
+  {
+    __dev_t st_dev;			/* Device.  */
+    unsigned short int __pad1;
+#ifndef __USE_FILE_OFFSET64
+    __ino_t st_ino;			/* File serial number.	*/
+#else
+    __ino64_t st_ino;			/* File serial number.	*/
+#endif
+    __mode_t st_mode;			/* File mode.  */
+    __nlink_t st_nlink;			/* Link count.  */
+    __uid_t st_uid;			/* User ID of the file's owner.	*/
+    __gid_t st_gid;			/* Group ID of the file's group.*/
+    __dev_t st_rdev;			/* Device number, if device.  */
+    unsigned short int __pad2;
+#ifndef __USE_FILE_OFFSET64
+    __off_t st_size;			/* Size of file, in bytes.  */
+#else
+    __off64_t st_size;			/* Size of file, in bytes.  */
+#endif
+    __blksize_t st_blksize;		/* Optimal block size for I/O.  */
+
+#ifndef __USE_FILE_OFFSET64
+    __blkcnt_t st_blocks;		/* Number 512-byte blocks allocated. */
+#else
+    __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
+#endif
+    __time_t st_atime;			/* Time of last access.  */
+    unsigned long int __unused1;
+    __time_t st_mtime;			/* Time of last modification.  */
+    unsigned long int __unused2;
+    __time_t st_ctime;			/* Time of last status change.  */
+    unsigned long int __unused3;
+    unsigned long int __unused4;
+    unsigned long int __unused5;
+  };
+
+#ifdef __USE_LARGEFILE64
+struct stat64
+  {
+    __dev_t st_dev;			/* Device.  */
+    unsigned short int __pad1;
+
+    __ino64_t st_ino;			/* File serial number.	*/
+    __mode_t st_mode;			/* File mode.  */
+    __nlink_t st_nlink;			/* Link count.  */
+    __uid_t st_uid;			/* User ID of the file's owner.	*/
+    __gid_t st_gid;			/* Group ID of the file's group.*/
+    __dev_t st_rdev;			/* Device number, if device.  */
+    unsigned short int __pad2;
+    __off64_t st_size;			/* Size of file, in bytes.  */
+    __blksize_t st_blksize;		/* Optimal block size for I/O.  */
+
+    __blkcnt64_t st_blocks;		/* Number 512-byte blocks allocated. */
+    __time_t st_atime;			/* Time of last access.  */
+    unsigned long int __unused1;
+    __time_t st_mtime;			/* Time of last modification.  */
+    unsigned long int __unused2;
+    __time_t st_ctime;			/* Time of last status change.  */
+    unsigned long int __unused3;
+    unsigned long int __unused4;
+    unsigned long int __unused5;
+  };
+#endif
+
+/* Tell code we have these members.  */
+#define	_STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
+
+/* Encoding of the file mode.  */
+
+#define	__S_IFMT	0170000	/* These bits determine file type.  */
+
+/* File types.  */
+#define	__S_IFDIR	0040000	/* Directory.  */
+#define	__S_IFCHR	0020000	/* Character device.  */
+#define	__S_IFBLK	0060000	/* Block device.  */
+#define	__S_IFREG	0100000	/* Regular file.  */
+#define	__S_IFIFO	0010000	/* FIFO.  */
+
+/* These don't actually exist on System V, but having them doesn't hurt.  */
+#define	__S_IFLNK	0120000	/* Symbolic link.  */
+#define	__S_IFSOCK	0140000	/* Socket.  */
+
+/* Protection bits.  */
+
+#define	__S_ISUID	04000	/* Set user ID on execution.  */
+#define	__S_ISGID	02000	/* Set group ID on execution.  */
+#define	__S_ISVTX	01000	/* Save swapped text after use (sticky).  */
+#define	__S_IREAD	0400	/* Read by owner.  */
+#define	__S_IWRITE	0200	/* Write by owner.  */
+#define	__S_IEXEC	0100	/* Execute by owner.  */
+
+
+/* Thi macro (with a different name) is normally in <sys/sysmacros.h>.  */
+#define linux_makedev(major, minor) (((major) << 8 | (minor)))
diff --git a/sysdeps/unix/sysv/aix/linux/statconv.c b/sysdeps/unix/sysv/aix/linux/statconv.c
new file mode 100644
index 0000000000..5333e23d7b
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/linux/statconv.c
@@ -0,0 +1,35 @@
+void
+__stat_aix_to_linux (const struct stat *aixstat, struct stat *linuxstat)
+{
+  linuxstat->st_dev = linux_makedev (major (aixstat->st_dev),
+				     minor (aixstat->st_dev));
+  linuxstat->st_ino = aixstat->st_ino;
+  /* The following assumes that the mode values are the same on AIX
+     and Linux which is true in the moment.  */
+  linuxstat->st_mode = aixstat->st_mode;
+  linuxstat->st_nlink = aixstat->st_nlink;
+  /* There is no st_flag field in Linux.  */
+  linuxstat->st_uid = aixstat->st_uid;
+  linuxstat->st_gid = aixstat->st_gid;
+  linuxstat->st_rdev = linux_makedev (major (aixstat->st_rdev),
+				      minor (aixstat->st_rdev));
+  linuxstat->st_size = aixstat->st_size;
+  linuxstat->st_atime = aixstat->st_atime;
+  linuxstat->st_mtime = aixstat->st_mtime;
+  linuxstat->st_ctime = aixstat->st_ctime;
+  linuxstat->st_blksize = aixstat->st_blksize;
+  linuxstat->st_blocks = aixstat->st_blocks;
+  /* There is no st_vfstype in Linux.  */
+  /* There is no st_vfs in Linux.  */
+  /* There is no st_type in Linux.  */
+  /* There is no st_gen in Linux.  */
+
+  /* File in the padding values with repeatable values.  */
+  linuxstat->__pad1 = 0;
+  linuxstat->__pad2 = 0;
+  linuxstat->__unused1 = 0;
+  linuxstat->__unused2 = 0;
+  linuxstat->__unused3 = 0;
+  linuxstat->__unused4 = 0;
+  linuxstat->__unused5 = 0;
+}