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authorEric Andersen <andersen@codepoet.org>2000-07-06 19:22:49 +0000
committerEric Andersen <andersen@codepoet.org>2000-07-06 19:22:49 +0000
commitffb96c090015f49059d146deefbbd7e1f6baa642 (patch)
tree53229e8793e289f18a7453b144850b6583078c32 /libc/sysdeps/linux/i386/bits
parentafb85e9d6ca1de8f1ecb267e8c30b88ba4382820 (diff)
Some more major updates to further superate ucLibc from the kernel
headers (the way it has been done in GNU libc). -Erik
Diffstat (limited to 'libc/sysdeps/linux/i386/bits')
-rw-r--r--libc/sysdeps/linux/i386/bits/byteswap.h95
-rw-r--r--libc/sysdeps/linux/i386/bits/dirent.h53
-rw-r--r--libc/sysdeps/linux/i386/bits/endian.h7
-rw-r--r--libc/sysdeps/linux/i386/bits/in.h128
-rw-r--r--libc/sysdeps/linux/i386/bits/ioctl-types.h77
-rw-r--r--libc/sysdeps/linux/i386/bits/ioctls.h108
-rw-r--r--libc/sysdeps/linux/i386/bits/local_lim.h55
-rw-r--r--libc/sysdeps/linux/i386/bits/posix1_lim.h141
-rw-r--r--libc/sysdeps/linux/i386/bits/posix2_lim.h100
-rw-r--r--libc/sysdeps/linux/i386/bits/select.h72
-rw-r--r--libc/sysdeps/linux/i386/bits/sigaction.h77
-rw-r--r--libc/sysdeps/linux/i386/bits/sigcontext.h29
-rw-r--r--libc/sysdeps/linux/i386/bits/siginfo.h279
-rw-r--r--libc/sysdeps/linux/i386/bits/signum.h80
-rw-r--r--libc/sysdeps/linux/i386/bits/sigstack.h55
-rw-r--r--libc/sysdeps/linux/i386/bits/sigthread.h37
-rw-r--r--libc/sysdeps/linux/i386/bits/sockaddr.h44
-rw-r--r--libc/sysdeps/linux/i386/bits/socket.h305
-rw-r--r--libc/sysdeps/linux/i386/bits/stat.h127
-rw-r--r--libc/sysdeps/linux/i386/bits/stdio_lim.h37
-rw-r--r--libc/sysdeps/linux/i386/bits/time.h59
-rw-r--r--libc/sysdeps/linux/i386/bits/types.h155
-rw-r--r--libc/sysdeps/linux/i386/bits/wordsize.h19
-rw-r--r--libc/sysdeps/linux/i386/bits/xopen_lim.h96
24 files changed, 2235 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/i386/bits/byteswap.h b/libc/sysdeps/linux/i386/bits/byteswap.h
new file mode 100644
index 000000000..a1ba6b874
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/byteswap.h
@@ -0,0 +1,95 @@
+/* Macros to swap the order of bytes in integer values.
+ Copyright (C) 1997, 1998 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. */
+
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H
+# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
+#endif
+
+/* Swap bytes in 16 bit value. */
+#define __bswap_constant_16(x) \
+ ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
+
+#if defined __GNUC__ && __GNUC__ >= 2
+# define __bswap_16(x) \
+ (__extension__ \
+ ({ register unsigned short int __v; \
+ if (__builtin_constant_p (x)) \
+ __v = __bswap_constant_16 (x); \
+ else \
+ __asm__ __volatile__ ("rorw $8, %w0" \
+ : "=r" (__v) \
+ : "0" ((unsigned short int) (x)) \
+ : "cc"); \
+ __v; }))
+#else
+/* This is better than nothing. */
+# define __bswap_16(x) __bswap_constant_16 (x)
+#endif
+
+
+/* Swap bytes in 32 bit value. */
+#define __bswap_constant_32(x) \
+ ((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
+ (((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
+
+#if defined __GNUC__ && __GNUC__ >= 2
+/* To swap the bytes in a word the i486 processors and up provide the
+ `bswap' opcode. On i386 we have to use three instructions. */
+# if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__
+# define __bswap_32(x) \
+ (__extension__ \
+ ({ register unsigned int __v; \
+ if (__builtin_constant_p (x)) \
+ __v = __bswap_constant_32 (x); \
+ else \
+ __asm__ __volatile__ ("rorw $8, %w0;" \
+ "rorl $16, %0;" \
+ "rorw $8, %w0" \
+ : "=r" (__v) \
+ : "0" ((unsigned int) (x)) \
+ : "cc"); \
+ __v; }))
+# else
+# define __bswap_32(x) \
+ (__extension__ \
+ ({ register unsigned int __v; \
+ if (__builtin_constant_p (x)) \
+ __v = __bswap_constant_32 (x); \
+ else \
+ __asm__ __volatile__ ("bswap %0" \
+ : "=r" (__v) \
+ : "0" ((unsigned int) (x))); \
+ __v; }))
+# endif
+#else
+# define __bswap_32(x) __bswap_constant_32 (x)
+#endif
+
+
+#if defined __GNUC__ && __GNUC__ >= 2
+/* Swap bytes in 64 bit value. */
+# define __bswap_64(x) \
+ (__extension__ \
+ ({ union { __extension__ unsigned long long int __ll; \
+ unsigned long int __l[2]; } __w, __r; \
+ __w.__ll = (x); \
+ __r.__l[0] = __bswap_32 (__w.__l[1]); \
+ __r.__l[1] = __bswap_32 (__w.__l[0]); \
+ __r.__ll; }))
+#endif
diff --git a/libc/sysdeps/linux/i386/bits/dirent.h b/libc/sysdeps/linux/i386/bits/dirent.h
new file mode 100644
index 000000000..30e020328
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/dirent.h
@@ -0,0 +1,53 @@
+/* Copyright (C) 1996, 1997 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 _DIRENT_H
+# error "Never use <bits/dirent.h> directly; include <dirent.h> instead."
+#endif
+
+struct dirent
+ {
+#ifndef __USE_FILE_OFFSET64
+ __ino_t d_ino;
+ __off_t d_off;
+#else
+ __ino64_t d_ino;
+ __off64_t d_off;
+#endif
+ unsigned short int d_reclen;
+ unsigned char d_type;
+ char d_name[256]; /* We must not include limits.h! */
+ };
+
+#ifdef __USE_LARGEFILE64
+struct dirent64
+ {
+ __ino64_t d_ino;
+ __off64_t d_off;
+ unsigned short int d_reclen;
+ unsigned char d_type;
+ char d_name[256]; /* We must not include limits.h! */
+ };
+#endif
+
+#define d_fileno d_ino /* Backwards compatibility. */
+
+#undef _DIRENT_HAVE_D_NAMLEN
+#define _DIRENT_HAVE_D_RECLEN
+#define _DIRENT_HAVE_D_OFF
+#define _DIRENT_HAVE_D_TYPE
diff --git a/libc/sysdeps/linux/i386/bits/endian.h b/libc/sysdeps/linux/i386/bits/endian.h
new file mode 100644
index 000000000..54bd9d14b
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/endian.h
@@ -0,0 +1,7 @@
+/* i386 is little-endian. */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __LITTLE_ENDIAN
diff --git a/libc/sysdeps/linux/i386/bits/in.h b/libc/sysdeps/linux/i386/bits/in.h
new file mode 100644
index 000000000..38e2a2e00
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/in.h
@@ -0,0 +1,128 @@
+/* Copyright (C) 1991,92,93,94,95,96,97,98,99 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. */
+
+/* Linux version. */
+
+#ifndef _NETINET_IN_H
+# error "Never use <bits/in.h> directly; include <netinet/in.h> instead."
+#endif
+
+/* Options for use with `getsockopt' and `setsockopt' at the IP level.
+ The first word in the comment at the right is the data type used;
+ "bool" means a boolean value stored in an `int'. */
+#define IP_TOS 1 /* int; IP type of service and precedence. */
+#define IP_TTL 2 /* int; IP time to live. */
+#define IP_HDRINCL 3 /* int; Header is included with data. */
+#define IP_OPTIONS 4 /* ip_opts; IP per-packet options. */
+#define IP_ROUTER_ALERT 5 /* bool */
+#define IP_RECVOPTS 6 /* bool */
+#define IP_RETOPTS 7 /* bool */
+#define IP_PKTINFO 8 /* bool */
+#define IP_PKTOPTIONS 9
+#define IP_PMTUDISC 10 /* obsolete name? */
+#define IP_MTU_DISCOVER 10 /* int; see below */
+#define IP_RECVERR 11 /* bool */
+#define IP_RECVTTL 12 /* bool */
+#define IP_RECVTOS 13 /* bool */
+#define IP_MULTICAST_IF 32 /* in_addr; set/get IP multicast i/f */
+#define IP_MULTICAST_TTL 33 /* u_char; set/get IP multicast ttl */
+#define IP_MULTICAST_LOOP 34 /* i_char; set/get IP multicast loopback */
+#define IP_ADD_MEMBERSHIP 35 /* ip_mreq; add an IP group membership */
+#define IP_DROP_MEMBERSHIP 36 /* ip_mreq; drop an IP group membership */
+
+/* For BSD compatibility. */
+#define IP_RECVRETOPTS IP_RETOPTS
+
+/* IP_MTU_DISCOVER arguments. */
+#define IP_PMTUDISC_DONT 0 /* Never send DF frames. */
+#define IP_PMTUDISC_WANT 1 /* Use per route hints. */
+#define IP_PMTUDISC_DO 2 /* Always DF. */
+
+/* To select the IP level. */
+#define SOL_IP 0
+
+#define IP_DEFAULT_MULTICAST_TTL 1
+#define IP_DEFAULT_MULTICAST_LOOP 1
+#define IP_MAX_MEMBERSHIPS 20
+
+/* Structure used to describe IP options for IP_OPTIONS. The `ip_dst'
+ field is used for the first-hop gateway when using a source route
+ (this gets put into the header proper). */
+struct ip_opts
+ {
+ struct in_addr ip_dst; /* First hop; zero without source route. */
+ char ip_opts[40]; /* Actually variable in size. */
+ };
+
+/* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */
+struct ip_mreq
+ {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_interface; /* local IP address of interface */
+ };
+
+/* As above but including interface specification by index. */
+struct ip_mreqn
+ {
+ struct in_addr imr_multiaddr; /* IP multicast address of group */
+ struct in_addr imr_address; /* local IP address of interface */
+ int imr_ifindex; /* Interface index */
+ };
+
+/* Structure used for IP_PKTINFO. */
+struct in_pktinfo
+ {
+ int ipi_ifindex; /* Interface index */
+ struct in_addr ipi_spec_dst; /* Routing destination address */
+ struct in_addr ipi_addr; /* Header destination address */
+ };
+
+/* Options for use with `getsockopt' and `setsockopt' at the IPv6 level.
+ The first word in the comment at the right is the data type used;
+ "bool" means a boolean value stored in an `int'. */
+#define IPV6_ADDRFORM 1
+#define IPV6_PKTINFO 2
+#define IPV6_HOPOPTS 3
+#define IPV6_DSTOPTS 4
+#define IPV6_RXSRCRT 5
+#define IPV6_PKTOPTIONS 6
+#define IPV6_CHECKSUM 7
+#define IPV6_HOPLIMIT 8
+#define IPV6_NEXTHOP 9
+#define IPV6_AUTHHDR 10
+#define IPV6_UNICAST_HOPS 16
+#define IPV6_MULTICAST_IF 17
+#define IPV6_MULTICAST_HOPS 18
+#define IPV6_MULTICAST_LOOP 19
+#define IPV6_ADD_MEMBERSHIP 20
+#define IPV6_DROP_MEMBERSHIP 21
+#define IPV6_ROUTER_ALERT 22
+
+#define SCM_SRCRT IPV6_RXSRCRT
+
+#define IPV6_RXHOPOPTS IPV6_HOPOPTS /* obsolete name */
+#define IPV6_RXDSTOPTS IPV6_DSTOPTS /* obsolete name */
+
+/* IPV6_MTU_DISCOVER values. */
+#define IPV6_PMTUDISC_DONT 0 /* Never send DF frames. */
+#define IPV6_PMTUDISC_WANT 1 /* Use per route hints. */
+#define IPV6_PMTUDISC_DO 2 /* Always DF. */
+
+/* Socket level values for IPv6. */
+#define SOL_IPV6 41
+#define SOL_ICMPV6 58
diff --git a/libc/sysdeps/linux/i386/bits/ioctl-types.h b/libc/sysdeps/linux/i386/bits/ioctl-types.h
new file mode 100644
index 000000000..59c79df81
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/ioctl-types.h
@@ -0,0 +1,77 @@
+/* Structure types for pre-termios terminal ioctls. Linux version.
+ Copyright (C) 1996, 1997, 1999 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_IOCTL_H
+# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead."
+#endif
+
+/* Get definition of constants for use with `ioctl'. */
+#include <asm/ioctls.h>
+
+
+struct winsize
+ {
+ unsigned short int ws_row;
+ unsigned short int ws_col;
+ unsigned short int ws_xpixel;
+ unsigned short int ws_ypixel;
+ };
+
+#define NCC 8
+struct termio
+ {
+ unsigned short int c_iflag; /* input mode flags */
+ unsigned short int c_oflag; /* output mode flags */
+ unsigned short int c_cflag; /* control mode flags */
+ unsigned short int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+/* line disciplines */
+#define N_TTY 0
+#define N_SLIP 1
+#define N_MOUSE 2
+#define N_PPP 3
+#define N_STRIP 4
+#define N_AX25 5
+#define N_X25 6 /* X.25 async */
+#define N_6PACK 7
+#define N_MASC 8 /* Mobitex module */
+#define N_R3964 9 /* Simatic R3964 module */
+#define N_PROFIBUS_FDL 10 /* Profibus */
+#define N_IRDA 11 /* Linux IR */
+#define N_SMSBLOCK 12 /* SMS block mode */
+#define N_HDLC 13 /* synchronous HDLC */
+#define N_SYNC_PPP 14 /* synchronous PPP */
diff --git a/libc/sysdeps/linux/i386/bits/ioctls.h b/libc/sysdeps/linux/i386/bits/ioctls.h
new file mode 100644
index 000000000..c103645f6
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/ioctls.h
@@ -0,0 +1,108 @@
+/* Copyright (C) 1996, 1997, 1998 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_IOCTL_H
+# error "Never use <bits/ioctls.h> directly; include <sys/ioctl.h> instead."
+#endif
+
+/* Use the definitions from the kernel header files. */
+#include <asm/ioctls.h>
+
+/* Routing table calls. */
+#define SIOCADDRT 0x890B /* add routing table entry */
+#define SIOCDELRT 0x890C /* delete routing table entry */
+#define SIOCRTMSG 0x890D /* call to routing system */
+
+/* Socket configuration controls. */
+#define SIOCGIFNAME 0x8910 /* get iface name */
+#define SIOCSIFLINK 0x8911 /* set iface channel */
+#define SIOCGIFCONF 0x8912 /* get iface list */
+#define SIOCGIFFLAGS 0x8913 /* get flags */
+#define SIOCSIFFLAGS 0x8914 /* set flags */
+#define SIOCGIFADDR 0x8915 /* get PA address */
+#define SIOCSIFADDR 0x8916 /* set PA address */
+#define SIOCGIFDSTADDR 0x8917 /* get remote PA address */
+#define SIOCSIFDSTADDR 0x8918 /* set remote PA address */
+#define SIOCGIFBRDADDR 0x8919 /* get broadcast PA address */
+#define SIOCSIFBRDADDR 0x891a /* set broadcast PA address */
+#define SIOCGIFNETMASK 0x891b /* get network PA mask */
+#define SIOCSIFNETMASK 0x891c /* set network PA mask */
+#define SIOCGIFMETRIC 0x891d /* get metric */
+#define SIOCSIFMETRIC 0x891e /* set metric */
+#define SIOCGIFMEM 0x891f /* get memory address (BSD) */
+#define SIOCSIFMEM 0x8920 /* set memory address (BSD) */
+#define SIOCGIFMTU 0x8921 /* get MTU size */
+#define SIOCSIFMTU 0x8922 /* set MTU size */
+#define SIOCSIFHWADDR 0x8924 /* set hardware address */
+#define SIOCGIFENCAP 0x8925 /* get/set encapsulations */
+#define SIOCSIFENCAP 0x8926
+#define SIOCGIFHWADDR 0x8927 /* Get hardware address */
+#define SIOCGIFSLAVE 0x8929 /* Driver slaving support */
+#define SIOCSIFSLAVE 0x8930
+#define SIOCADDMULTI 0x8931 /* Multicast address lists */
+#define SIOCDELMULTI 0x8932
+#define SIOCGIFINDEX 0x8933 /* name -> if_index mapping */
+#define SIOGIFINDEX SIOCGIFINDEX /* misprint compatibility :-) */
+#define SIOCSIFPFLAGS 0x8934 /* set/get extended flags set */
+#define SIOCGIFPFLAGS 0x8935
+#define SIOCDIFADDR 0x8936 /* delete PA address */
+#define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */
+#define SIOCGIFCOUNT 0x8938 /* get number of devices */
+
+#define SIOCGIFBR 0x8940 /* Bridging support */
+#define SIOCSIFBR 0x8941 /* Set bridging options */
+
+#define SIOCGIFTXQLEN 0x8942 /* Get the tx queue length */
+#define SIOCSIFTXQLEN 0x8943 /* Set the tx queue length */
+
+
+/* ARP cache control calls. */
+ /* 0x8950 - 0x8952 * obsolete calls, don't re-use */
+#define SIOCDARP 0x8953 /* delete ARP table entry */
+#define SIOCGARP 0x8954 /* get ARP table entry */
+#define SIOCSARP 0x8955 /* set ARP table entry */
+
+/* RARP cache control calls. */
+#define SIOCDRARP 0x8960 /* delete RARP table entry */
+#define SIOCGRARP 0x8961 /* get RARP table entry */
+#define SIOCSRARP 0x8962 /* set RARP table entry */
+
+/* Driver configuration calls */
+
+#define SIOCGIFMAP 0x8970 /* Get device parameters */
+#define SIOCSIFMAP 0x8971 /* Set device parameters */
+
+/* DLCI configuration calls */
+
+#define SIOCADDDLCI 0x8980 /* Create new DLCI device */
+#define SIOCDELDLCI 0x8981 /* Delete DLCI device */
+
+/* Device private ioctl calls. */
+
+/* These 16 ioctls are available to devices via the do_ioctl() device
+ vector. Each device should include this file and redefine these
+ names as their own. Because these are device dependent it is a good
+ idea _NOT_ to issue them to random objects and hope. */
+
+#define SIOCDEVPRIVATE 0x89F0 /* to 89FF */
+
+/*
+ * These 16 ioctl calls are protocol private
+ */
+
+#define SIOCPROTOPRIVATE 0x89E0 /* to 89EF */
diff --git a/libc/sysdeps/linux/i386/bits/local_lim.h b/libc/sysdeps/linux/i386/bits/local_lim.h
new file mode 100644
index 000000000..545a90b2e
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/local_lim.h
@@ -0,0 +1,55 @@
+/* Minimum guaranteed maximum values for system limits. Linux version.
+ Copyright (C) 1993, 94, 95, 96, 97, 98 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. */
+
+/* The kernel header pollutes the namespace with the NR_OPEN symbol.
+ Remove this after including the header if necessary. */
+#ifndef NR_OPEN
+# define __undef_NR_OPEN
+#endif
+
+/* The kernel sources contain a file with all the needed information. */
+#include <linux/limits.h>
+
+/* Have to remove NR_OPEN? */
+#ifdef __undef_NR_OPEN
+# undef NR_OPEN
+# undef __undef_NR_OPEN
+#endif
+
+/* The number of data keys per process. */
+#define _POSIX_THREAD_KEYS_MAX 128
+/* This is the value this implementation supports. */
+#define PTHREAD_KEYS_MAX 1024
+
+/* Controlling the iterations of destructors for thread-specific data. */
+#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
+/* Number of iterations this implementation does. */
+#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
+
+/* The number of threads per process. */
+#define _POSIX_THREAD_THREADS_MAX 64
+/* This is the value this implementation supports. */
+#define PTHREAD_THREADS_MAX 1024
+
+/* Maximum amount by which a process can descrease its asynchronous I/O
+ priority level. */
+#define AIO_PRIO_DELTA_MAX 20
+
+/* Minimum size for a thread. We are free to choose a reasonable value. */
+#define PTHREAD_STACK_MIN 16384
diff --git a/libc/sysdeps/linux/i386/bits/posix1_lim.h b/libc/sysdeps/linux/i386/bits/posix1_lim.h
new file mode 100644
index 000000000..ee84b94a7
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/posix1_lim.h
@@ -0,0 +1,141 @@
+/* Copyright (C) 1991, 1992, 1993, 1996, 1998 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. */
+
+/*
+ * POSIX Standard: 2.9.2 Minimum Values Added to <limits.h>
+ *
+ * Never include this file directly; use <limits.h> instead.
+ */
+
+#ifndef _BITS_POSIX1_LIM_H
+#define _BITS_POSIX1_LIM_H 1
+
+
+/* These are the standard-mandated minimum values. */
+
+/* Minimum number of operations in one list I/O call. */
+#define _POSIX_AIO_LISTIO_MAX 2
+
+/* Minimal number of outstanding asynchronous I/O operations. */
+#define _POSIX_AIO_MAX 1
+
+/* Maximum length of arguments to `execve', including environment. */
+#define _POSIX_ARG_MAX 4096
+
+/* Maximum simultaneous processes per real user ID. */
+#define _POSIX_CHILD_MAX 6
+
+/* Minimal number of timer expiration overruns. */
+#define _POSIX_DELAYTIMER_MAX 32
+
+/* Maximum link count of a file. */
+#define _POSIX_LINK_MAX 8
+
+/* Number of bytes in a terminal canonical input queue. */
+#define _POSIX_MAX_CANON 255
+
+/* Number of bytes for which space will be
+ available in a terminal input queue. */
+#define _POSIX_MAX_INPUT 255
+
+/* Maximum number of message queues open for a process. */
+#define _POSIX_MQ_OPEN_MAX 8
+
+/* Maximum number of supported message priorities. */
+#define _POSIX_MQ_PRIO_MAX 32
+
+/* Number of simultaneous supplementary group IDs per process. */
+#define _POSIX_NGROUPS_MAX 0
+
+/* Number of files one process can have open at once. */
+#define _POSIX_OPEN_MAX 16
+
+/* Number of descriptors that a process may examine with `pselect' or
+ `select'. */
+#define _POSIX_FD_SETSIZE _POSIX_OPEN_MAX
+
+/* Number of bytes in a filename. */
+#define _POSIX_NAME_MAX 14
+
+/* Number of bytes in a pathname. */
+#define _POSIX_PATH_MAX 255
+
+/* Number of bytes than can be written atomically to a pipe. */
+#define _POSIX_PIPE_BUF 512
+
+/* Minimal number of realtime signals reserved for the application. */
+#define _POSIX_RTSIG_MAX 8
+
+/* Number of semaphores a process can have. */
+#define _POSIX_SEM_NSEMS_MAX 256
+
+/* Maximal value of a semaphore. */
+#define _POSIX_SEM_VALUE_MAX 32767
+
+/* Number of pending realtime signals. */
+#define _POSIX_SIGQUEUE_MAX 32
+
+/* Largest value of a `ssize_t'. */
+#define _POSIX_SSIZE_MAX 32767
+
+/* Number of streams a process can have open at once. */
+#define _POSIX_STREAM_MAX 8
+
+/* Maximum length of a timezone name (element of `tzname'). */
+#define _POSIX_TZNAME_MAX 3
+
+/* Maximum number of connections that can be queued on a socket. */
+#define _POSIX_QLIMIT 1
+
+/* Maximum number of bytes that can be buffered on a socket for send
+ or receive. */
+#define _POSIX_HIWAT _POSIX_PIPE_BUF
+
+/* Maximum number of elements in an `iovec' array. */
+#define _POSIX_UIO_MAXIOV 16
+
+/* Maximum number of characters in a tty name. */
+#define _POSIX_TTY_NAME_MAX 9
+
+/* Number of timer for a process. */
+#define _POSIX_TIMER_MAX 32
+
+/* Maximum length of login name. */
+#define _POSIX_LOGIN_NAME_MAX 9
+
+/* Maximum clock resolution in nanoseconds. */
+#define _POSIX_CLOCKRES_MIN 20000000
+
+
+/* Get the implementation-specific values for the above. */
+#include <bits/local_lim.h>
+
+
+#ifndef SSIZE_MAX
+# define SSIZE_MAX INT_MAX
+#endif
+
+
+/* This value is a guaranteed minimum maximum.
+ The current maximum can be got from `sysconf'. */
+
+#ifndef NGROUPS_MAX
+# define NGROUPS_MAX _POSIX_NGROUPS_MAX
+#endif
+
+#endif /* bits/posix1_lim.h */
diff --git a/libc/sysdeps/linux/i386/bits/posix2_lim.h b/libc/sysdeps/linux/i386/bits/posix2_lim.h
new file mode 100644
index 000000000..eaaf67129
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/posix2_lim.h
@@ -0,0 +1,100 @@
+/* Copyright (C) 1991, 1996, 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. */
+
+/*
+ * Never include this file directly; include <limits.h> instead.
+ */
+
+#ifndef _BITS_POSIX2_LIM_H
+#define _BITS_POSIX2_LIM_H 1
+
+
+/* The maximum `ibase' and `obase' values allowed by the `bc' utility. */
+#define _POSIX2_BC_BASE_MAX 99
+
+/* The maximum number of elements allowed in an array by the `bc' utility. */
+#define _POSIX2_BC_DIM_MAX 2048
+
+/* The maximum `scale' value allowed by the `bc' utility. */
+#define _POSIX2_BC_SCALE_MAX 99
+
+/* The maximum length of a string constant accepted by the `bc' utility. */
+#define _POSIX2_BC_STRING_MAX 1000
+
+/* The maximum number of weights that can be assigned to an entry of
+ the LC_COLLATE `order' keyword in the locale definition file.
+ We have no fixed limit, 255 is very high. */
+#define _POSIX2_COLL_WEIGHTS_MAX 255
+
+/* The maximum number of weights that can be assigned to an entry of
+ the LC_COLLATE category `order' keyword in a locale definition.
+ We have no fixed limit, 255 is a high number. */
+#define _POSIX2_EQUIV_CLASS_MAX 255
+
+/* The maximum number of expressions that can be nested
+ within parentheses by the `expr' utility. */
+#define _POSIX2_EXPR_NEST_MAX 32
+
+/* The maximum length, in bytes, of an input line. */
+#define _POSIX2_LINE_MAX 2048
+
+/* The maximum number of repeated occurrences of a regular expression
+ permitted when using the interval notation `\{M,N\}'. */
+#define _POSIX2_RE_DUP_MAX 255
+
+/* The maximum number of bytes in a character class name. We have no
+ fixed limit, 2048 is a high number. */
+#define _POSIX2_CHARCLASS_NAME_MAX 2048
+
+
+/* These values are implementation-specific,
+ and may vary within the implementation.
+ Their precise values can be obtained from sysconf. */
+
+#ifndef BC_BASE_MAX
+#define BC_BASE_MAX _POSIX2_BC_BASE_MAX
+#endif
+#ifndef BC_DIM_MAX
+#define BC_DIM_MAX _POSIX2_BC_DIM_MAX
+#endif
+#ifndef BC_SCALE_MAX
+#define BC_SCALE_MAX _POSIX2_BC_SCALE_MAX
+#endif
+#ifndef BC_STRING_MAX
+#define BC_STRING_MAX _POSIX2_BC_STRING_MAX
+#endif
+#ifndef COLL_WEIGHTS_MAX
+#define COLL_WEIGHTS_MAX _POSIX2_COLL_WEIGHTS_MAX
+#endif
+#ifndef EQUIV_CLASS_MAX
+#define EQUIV_CLASS_MAX _POSIX2_EQUIV_CLASS_MAX
+#endif
+#ifndef EXPR_NEST_MAX
+#define EXPR_NEST_MAX _POSIX2_EXPR_NEST_MAX
+#endif
+#ifndef LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#endif
+#ifndef CHARCLASS_NAME_MAX
+#define CHARCLASS_NAME_MAX _POSIX2_CHARCLASS_NAME_MAX
+#endif
+
+/* This value is defined like this in regex.h. */
+#define RE_DUP_MAX (0x7fff)
+
+#endif /* bits/posix2_lim.h */
diff --git a/libc/sysdeps/linux/i386/bits/select.h b/libc/sysdeps/linux/i386/bits/select.h
new file mode 100644
index 000000000..6acfc5b9a
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/select.h
@@ -0,0 +1,72 @@
+/* Copyright (C) 1997, 1998, 1999 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_SELECT_H
+# error "Never use <bits/select.h> directly; include <sys/select.h> instead."
+#endif
+
+
+#if defined __GNUC__ && __GNUC__ >= 2
+
+# define __FD_ZERO(fdsp) \
+ do { \
+ int __d0, __d1; \
+ __asm__ __volatile__ ("cld; rep; stosl" \
+ : "=c" (__d0), "=D" (__d1) \
+ : "a" (0), "0" (sizeof (__fd_set) \
+ / sizeof (__fd_mask)), \
+ "1" (&__FDS_BITS (fdsp)[0]) \
+ : "memory"); \
+ } while (0)
+
+# define __FD_SET(fd, fdsp) \
+ __asm__ __volatile__ ("btsl %1,%0" \
+ : "=m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \
+ : "r" (((int) (fd)) % __NFDBITS) \
+ : "cc","memory")
+# define __FD_CLR(fd, fdsp) \
+ __asm__ __volatile__ ("btrl %1,%0" \
+ : "=m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \
+ : "r" (((int) (fd)) % __NFDBITS) \
+ : "cc","memory")
+# define __FD_ISSET(fd, fdsp) \
+ (__extension__ \
+ ({register char __result; \
+ __asm__ __volatile__ ("btl %1,%2 ; setcb %b0" \
+ : "=q" (__result) \
+ : "r" (((int) (fd)) % __NFDBITS), \
+ "m" (__FDS_BITS (fdsp)[__FDELT (fd)]) \
+ : "cc"); \
+ __result; }))
+
+#else /* ! GNU CC */
+
+/* We don't use `memset' because this would require a prototype and
+ the array isn't too big. */
+# define __FD_ZERO(set) \
+ do { \
+ unsigned int __i; \
+ __fd_set *__arr = (set); \
+ for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \
+ __FDS_BITS (__arr)[__i] = 0; \
+ } while (0)
+# define __FD_SET(d, set) (__FDS_BITS (set)[__FDELT (d)] |= __FDMASK (d))
+# define __FD_CLR(d, set) (__FDS_BITS (set)[__FDELT (d)] &= ~__FDMASK (d))
+# define __FD_ISSET(d, set) (__FDS_BITS (set)[__FDELT (d)] & __FDMASK (d))
+
+#endif /* GNU CC */
diff --git a/libc/sysdeps/linux/i386/bits/sigaction.h b/libc/sysdeps/linux/i386/bits/sigaction.h
new file mode 100644
index 000000000..250bdd146
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/sigaction.h
@@ -0,0 +1,77 @@
+/* The proper definitions for Linux's sigaction.
+ Copyright (C) 1993, 94, 95, 96, 97, 98, 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 _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
+/* Structure describing the action to be taken when a signal arrives. */
+struct sigaction
+ {
+ /* Signal handler. */
+#ifdef __USE_POSIX199309
+ union
+ {
+ /* Used if SA_SIGINFO is not set. */
+ __sighandler_t sa_handler;
+ /* Used if SA_SIGINFO is set. */
+ void (*sa_sigaction) __PMT ((int, siginfo_t *, void *));
+ }
+ __sigaction_handler;
+# define sa_handler __sigaction_handler.sa_handler
+# define sa_sigaction __sigaction_handler.sa_sigaction
+#else
+ __sighandler_t sa_handler;
+#endif
+
+ /* Additional set of signals to be blocked. */
+ __sigset_t sa_mask;
+
+ /* Special flags. */
+ int sa_flags;
+
+ /* Restore handler. */
+ void (*sa_restorer) __P ((void));
+ };
+
+/* Bits in `sa_flags'. */
+#define SA_NOCLDSTOP 1 /* Don't send SIGCHLD when children stop. */
+#define SA_NOCLDWAIT 2 /* Don't create zombie on child death. */
+#define SA_SIGINFO 4 /* Invoke signal-catching function with
+ three arguments instead of one. */
+#if defined __USE_UNIX98 || defined __USE_MISC
+# define SA_ONSTACK 0x08000000 /* Use signal stack by using `sa_restorer'. */
+# define SA_RESTART 0x10000000 /* Restart syscall on signal return. */
+# define SA_NODEFER 0x40000000 /* Don't automatically block the signal when
+ its handler is being executed. */
+# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler. */
+#endif
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0x20000000 /* Historical no-op. */
+
+/* Some aliases for the SA_ constants. */
+# define SA_NOMASK SA_NODEFER
+# define SA_ONESHOT SA_RESETHAND
+# define SA_STACK SA_ONSTACK
+#endif
+
+/* Values for the HOW argument to `sigprocmask'. */
+#define SIG_BLOCK 0 /* Block signals. */
+#define SIG_UNBLOCK 1 /* Unblock signals. */
+#define SIG_SETMASK 2 /* Set the set of blocked signals. */
diff --git a/libc/sysdeps/linux/i386/bits/sigcontext.h b/libc/sysdeps/linux/i386/bits/sigcontext.h
new file mode 100644
index 000000000..97cbf4b30
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/sigcontext.h
@@ -0,0 +1,29 @@
+/* Copyright (C) 1996, 1997, 1998 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. */
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+#ifndef sigcontext_struct
+/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but
+ we need sigcontext. */
+# define sigcontext_struct sigcontext
+
+# include <asm/sigcontext.h>
+#endif
diff --git a/libc/sysdeps/linux/i386/bits/siginfo.h b/libc/sysdeps/linux/i386/bits/siginfo.h
new file mode 100644
index 000000000..66e626199
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/siginfo.h
@@ -0,0 +1,279 @@
+/* siginfo_t, sigevent and constants. Linux version.
+ Copyright (C) 1997, 1998 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. */
+
+#if !defined _SIGNAL_H && !defined __need_siginfo_t
+# error "Never include this file directly. Use <signal.h> instead"
+#endif
+
+#if (!defined __have_siginfo_t \
+ && (defined _SIGNAL_H || defined __need_siginfo_t))
+# define __have_siginfo_t 1
+
+/* Type for data associated with a signal. */
+typedef union sigval
+ {
+ int sival_int;
+ void *sival_ptr;
+ } sigval_t;
+
+# define __SI_MAX_SIZE 128
+# define __SI_PAD_SIZE ((__SI_MAX_SIZE / sizeof (int)) - 3)
+
+typedef struct siginfo
+ {
+ int si_signo; /* Signal number. */
+ int si_errno; /* If non-zero, an errno value associated with
+ this signal, as defined in <errno.h>. */
+ int si_code; /* Signal code. */
+
+ union
+ {
+ int _pad[__SI_PAD_SIZE];
+
+ /* kill(). */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ } _kill;
+
+ /* POSIX.1b timers. */
+ struct
+ {
+ unsigned int _timer1;
+ unsigned int _timer2;
+ } _timer;
+
+ /* POSIX.1b signals. */
+ struct
+ {
+ __pid_t si_pid; /* Sending process ID. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ sigval_t si_sigval; /* Signal value. */
+ } _rt;
+
+ /* SIGCHLD. */
+ struct
+ {
+ __pid_t si_pid; /* Which child. */
+ __uid_t si_uid; /* Real user ID of sending process. */
+ int si_status; /* Exit value or signal. */
+ __clock_t si_utime;
+ __clock_t si_stime;
+ } _sigchld;
+
+ /* SIGILL, SIGFPE, SIGSEGV, SIGBUS. */
+ struct
+ {
+ void *si_addr; /* Faulting insn/memory ref. */
+ } _sigfault;
+
+ /* SIGPOLL. */
+ struct
+ {
+ int si_band; /* Band event for SIGPOLL. */
+ int si_fd;
+ } _sigpoll;
+ } _sifields;
+ } siginfo_t;
+
+
+/* X/Open requires some more fields with fixed names. */
+# define si_pid _sifields._kill.si_pid
+# define si_uid _sifields._kill.si_uid
+# define si_status _sifields._sigchld.si_status
+# define si_utime _sifields._sigchld.si_utime
+# define si_stime _sifields._sigchld.si_stime
+# define si_value _sifields._rt.si_sigval
+# define si_int _sifields._rt.si_sigval.sival_int
+# define si_ptr _sifields._rt.si_sigval.sival_ptr
+# define si_addr _sifields._sigfault.si_addr
+# define si_band _sifields._sigpoll.si_band
+# define si_fd _sifields._sigpoll.si_fd
+
+
+/* Values for `si_code'. Positive values are reserved for kernel-generated
+ signals. */
+enum
+{
+ SI_SIGIO = -5, /* Sent by queued SIGIO. */
+# define SI_SIGIO SI_SIGIO
+ SI_ASYNCIO, /* Sent by AIO completion. */
+# define SI_ASYNCIO SI_ASYNCIO
+ SI_MESGQ, /* Sent by real time mesq state change. */
+# define SI_MESGQ SI_MESGQ
+ SI_TIMER, /* Sent by timer expiration. */
+# define SI_TIMER SI_TIMER
+ SI_QUEUE, /* Sent by sigqueue. */
+# define SI_QUEUE SI_QUEUE
+ SI_USER /* Sent by kill, sigsend, raise. */
+# define SI_USER SI_USER
+};
+
+
+/* `si_code' values for SIGILL signal. */
+enum
+{
+ ILL_ILLOPC = 1, /* Illegal opcode. */
+# define ILL_ILLOPC ILL_ILLOPC
+ ILL_ILLOPN, /* Illegal operand. */
+# define ILL_ILLOPN ILL_ILLOPN
+ ILL_ILLADR, /* Illegal addressing mode. */
+# define ILL_ILLADR ILL_ILLADR
+ ILL_ILLTRP, /* Illegal trap. */
+# define ILL_ILLTRP ILL_ILLTRP
+ ILL_PRVOPC, /* Privileged opcode. */
+# define ILL_PRVOPC ILL_PRVOPC
+ ILL_PRVREG, /* Privileged register. */
+# define ILL_PRVREG ILL_PRVREG
+ ILL_COPROC, /* Coprocessor error. */
+# define ILL_COPROC ILL_COPROC
+ ILL_BADSTK /* Internal stack error. */
+# define ILL_BADSTK ILL_BADSTK
+};
+
+/* `si_code' values for SIGFPE signal. */
+enum
+{
+ FPE_INTDIV = 1, /* Integer divide by zero. */
+# define FPE_INTDIV FPE_INTDIV
+ FPE_INTOVF, /* Integer overflow. */
+# define FPE_INTOVF FPE_INTOVF
+ FPE_FLTDIV, /* Floating point divide by zero. */
+# define FPE_FLTDIV FPE_FLTDIV
+ FPE_FLTOVF, /* Floating point overflow. */
+# define FPE_FLTOVF FPE_FLTOVF
+ FPE_FLTUND, /* Floating point underflow. */
+# define FPE_FLTUND FPE_FLTUND
+ FPE_FLTRES, /* Floating point inexact result. */
+# define FPE_FLTRES FPE_FLTRES
+ FPE_FLTINV, /* Floating point invalid operation. */
+# define FPE_FLTINV FPE_FLTINV
+ FPE_FLTSUB /* Subscript out of range. */
+# define FPE_FLTSUB FPE_FLTSUB
+};
+
+/* `si_code' values for SIGSEGV signal. */
+enum
+{
+ SEGV_MAPERR = 1, /* Address not mapped to object. */
+# define SEGV_MAPERR SEGV_MAPERR
+ SEGV_ACCERR /* Invalid permissions for mapped object. */
+# define SEGV_ACCERR SEGV_ACCERR
+};
+
+/* `si_code' values for SIGBUS signal. */
+enum
+{
+ BUS_ADRALN = 1, /* Invalid address alignment. */
+# define BUS_ADRALN BUS_ADRALN
+ BUS_ADRERR, /* Non-existant physical address. */
+# define BUS_ADRERR BUS_ADRERR
+ BUS_OBJERR /* Object specific hardware error. */
+# define BUS_OBJERR BUS_OBJERR
+};
+
+/* `si_code' values for SIGTRAP signal. */
+enum
+{
+ TRAP_BRKPT = 1, /* Process breakpoint. */
+# define TRAP_BRKPT TRAP_BRKPT
+ TRAP_TRACE /* Process trace trap. */
+# define TRAP_TRACE TRAP_TRACE
+};
+
+/* `si_code' values for SIGCHLD signal. */
+enum
+{
+ CLD_EXITED = 1, /* Child has exited. */
+# define CLD_EXITED CLD_EXITED
+ CLD_KILLED, /* Child was killed. */
+# define CLD_KILLED CLD_KILLED
+ CLD_DUMPED, /* Child terminated abnormally. */
+# define CLD_DUMPED CLD_DUMPED
+ CLD_TRAPPED, /* Traced child has trapped. */
+# define CLD_TRAPPED CLD_TRAPPED
+ CLD_STOPPED, /* Child has stopped. */
+# define CLD_STOPPED CLD_STOPPED
+ CLD_CONTINUED /* Stopped child has continued. */
+# define CLD_CONTINUED CLD_CONTINUED
+};
+
+/* `si_code' values for SIGPOLL signal. */
+enum
+{
+ POLL_IN = 1, /* Data input available. */
+# define POLL_IN POLL_IN
+ POLL_OUT, /* Output buffers available. */
+# define POLL_OUT POLL_OUT
+ POLL_MSG, /* Input message available. */
+# define POLL_MSG POLL_MSG
+ POLL_ERR, /* I/O error. */
+# define POLL_ERR POLL_ERR
+ POLL_PRI, /* High priority input available. */
+# define POLL_PRI POLL_PRI
+ POLL_HUP /* Device disconnected. */
+# define POLL_HUP POLL_HUP
+};
+
+# undef __need_siginfo_t
+#endif /* !have siginfo_t && (have _SIGNAL_H || need siginfo_t). */
+
+
+#if defined _SIGNAL_H && !defined __have_sigevent_t
+# define __have_sigevent_t 1
+
+/* Structure to transport application-defined values with signals. */
+# define __SIGEV_MAX_SIZE 64
+# define __SIGEV_PAD_SIZE ((__SIGEV_MAX_SIZE / sizeof (int)) - 3)
+
+typedef struct sigevent
+ {
+ sigval_t sigev_value;
+ int sigev_signo;
+ int sigev_notify;
+
+ union
+ {
+ int _pad[__SIGEV_PAD_SIZE];
+
+ struct
+ {
+ void (*_function) __PMT ((sigval_t)); /* Function to start. */
+ void *_attribute; /* Really pthread_attr_t. */
+ } _sigev_thread;
+ } _sigev_un;
+ } sigevent_t;
+
+/* POSIX names to access some of the members. */
+# define sigev_notify_function _sigev_un._sigev_thread._function
+# define sigev_notify_attributes _sigev_un._sigev_thread._attribute
+
+/* `sigev_notify' values. */
+enum
+{
+ SIGEV_SIGNAL = 0, /* Notify via signal. */
+# define SIGEV_SIGNAL SIGEV_SIGNAL
+ SIGEV_NONE, /* Other notification: meaningless. */
+# define SIGEV_NONE SIGEV_NONE
+ SIGEV_THREAD /* Deliver via thread creation. */
+# define SIGEV_THREAD SIGEV_THREAD
+};
+
+#endif /* have _SIGNAL_H. */
diff --git a/libc/sysdeps/linux/i386/bits/signum.h b/libc/sysdeps/linux/i386/bits/signum.h
new file mode 100644
index 000000000..fb26703d0
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/signum.h
@@ -0,0 +1,80 @@
+/* Signal number definitions. Linux version.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999 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. */
+
+#ifdef _SIGNAL_H
+
+/* Fake signal functions. */
+#define SIG_ERR ((__sighandler_t) -1) /* Error return. */
+#define SIG_DFL ((__sighandler_t) 0) /* Default action. */
+#define SIG_IGN ((__sighandler_t) 1) /* Ignore signal. */
+
+#ifdef __USE_UNIX98
+# define SIG_HOLD ((__sighandler_t) 2) /* Add signal to hold mask. */
+#endif
+
+
+/* Signals. */
+#define SIGHUP 1 /* Hangup (POSIX). */
+#define SIGINT 2 /* Interrupt (ANSI). */
+#define SIGQUIT 3 /* Quit (POSIX). */
+#define SIGILL 4 /* Illegal instruction (ANSI). */
+#define SIGTRAP 5 /* Trace trap (POSIX). */
+#define SIGABRT 6 /* Abort (ANSI). */
+#define SIGIOT 6 /* IOT trap (4.2 BSD). */
+#define SIGBUS 7 /* BUS error (4.2 BSD). */
+#define SIGFPE 8 /* Floating-point exception (ANSI). */
+#define SIGKILL 9 /* Kill, unblockable (POSIX). */
+#define SIGUSR1 10 /* User-defined signal 1 (POSIX). */
+#define SIGSEGV 11 /* Segmentation violation (ANSI). */
+#define SIGUSR2 12 /* User-defined signal 2 (POSIX). */
+#define SIGPIPE 13 /* Broken pipe (POSIX). */
+#define SIGALRM 14 /* Alarm clock (POSIX). */
+#define SIGTERM 15 /* Termination (ANSI). */
+#define SIGSTKFLT 16 /* Stack fault. */
+#define SIGCLD SIGCHLD /* Same as SIGCHLD (System V). */
+#define SIGCHLD 17 /* Child status has changed (POSIX). */
+#define SIGCONT 18 /* Continue (POSIX). */
+#define SIGSTOP 19 /* Stop, unblockable (POSIX). */
+#define SIGTSTP 20 /* Keyboard stop (POSIX). */
+#define SIGTTIN 21 /* Background read from tty (POSIX). */
+#define SIGTTOU 22 /* Background write to tty (POSIX). */
+#define SIGURG 23 /* Urgent condition on socket (4.2 BSD). */
+#define SIGXCPU 24 /* CPU limit exceeded (4.2 BSD). */
+#define SIGXFSZ 25 /* File size limit exceeded (4.2 BSD). */
+#define SIGVTALRM 26 /* Virtual alarm clock (4.2 BSD). */
+#define SIGPROF 27 /* Profiling alarm clock (4.2 BSD). */
+#define SIGWINCH 28 /* Window size change (4.3 BSD, Sun). */
+#define SIGPOLL SIGIO /* Pollable event occurred (System V). */
+#define SIGIO 29 /* I/O now possible (4.2 BSD). */
+#define SIGPWR 30 /* Power failure restart (System V). */
+#define SIGSYS 31 /* Bad system call. */
+#define SIGUNUSED 31
+
+#define _NSIG 64 /* Biggest signal number + 1
+ (including real-time signals). */
+
+#define SIGRTMIN (__libc_current_sigrtmin ())
+#define SIGRTMAX (__libc_current_sigrtmax ())
+
+/* These are the hard limits of the kernel. These values should not be
+ used directly at user level. */
+#define __SIGRTMIN 32
+#define __SIGRTMAX (_NSIG - 1)
+
+#endif /* <signal.h> included. */
diff --git a/libc/sysdeps/linux/i386/bits/sigstack.h b/libc/sysdeps/linux/i386/bits/sigstack.h
new file mode 100644
index 000000000..905e87fd9
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/sigstack.h
@@ -0,0 +1,55 @@
+/* sigstack, sigaltstack definitions.
+ Copyright (C) 1998 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 _SIGNAL_H
+# error "Never include this file directly. Use <signal.h> instead"
+#endif
+
+
+/* Structure describing a signal stack (obsolete). */
+struct sigstack
+ {
+ __ptr_t ss_sp; /* Signal stack pointer. */
+ int ss_onstack; /* Nonzero if executing on this stack. */
+ };
+
+
+/* Possible values for `ss_flags.'. */
+enum
+{
+ SS_ONSTACK = 1,
+#define SS_ONSTACK SS_ONSTACK
+ SS_DISABLE
+#define SS_DISABLE SS_DISABLE
+};
+
+/* Minimum stack size for a signal handler. */
+#define MINSIGSTKSZ 2048
+
+/* System default stack size. */
+#define SIGSTKSZ 8192
+
+
+/* Alternate, preferred interface. */
+typedef struct sigaltstack
+ {
+ __ptr_t ss_sp;
+ int ss_flags;
+ size_t ss_size;
+ } stack_t;
diff --git a/libc/sysdeps/linux/i386/bits/sigthread.h b/libc/sysdeps/linux/i386/bits/sigthread.h
new file mode 100644
index 000000000..c9b1dcf1b
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/sigthread.h
@@ -0,0 +1,37 @@
+/* Signal handling function for threaded programs.
+ Copyright (C) 1998 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 _BITS_SIGTHREAD_H
+#define _BITS_SIGTHREAD_H 1
+
+#if !defined _SIGNAL_H && !defined _PTHREAD_H
+# error "Never include this file directly. Use <pthread.h> instead"
+#endif
+
+/* Functions for handling signals. */
+
+/* Modify the signal mask for the calling thread. The arguments have
+ the same meaning as for sigprocmask(2). */
+extern int pthread_sigmask __P ((int __how, __const __sigset_t *__newmask,
+ __sigset_t *__oldmask));
+
+/* Send signal SIGNO to the given thread. */
+extern int pthread_kill __P ((pthread_t __thread, int __signo));
+
+#endif /* bits/sigthread.h */
diff --git a/libc/sysdeps/linux/i386/bits/sockaddr.h b/libc/sysdeps/linux/i386/bits/sockaddr.h
new file mode 100644
index 000000000..1c523444b
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/sockaddr.h
@@ -0,0 +1,44 @@
+/* Definition of `struct sockaddr_*' common members. Generic/4.2 BSD version.
+ Copyright (C) 1995, 1996, 1997, 1998 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. */
+
+/*
+ * Never include this file directly; use <sys/socket.h> instead.
+ */
+
+#ifndef _BITS_SOCKADDR_H
+#define _BITS_SOCKADDR_H 1
+
+
+/* POSIX.1g specifies this type name for the `sa_family' member. */
+typedef unsigned short int sa_family_t;
+
+/* This macro is used to declare the initial common members
+ of the data types used for socket addresses, `struct sockaddr',
+ `struct sockaddr_in', `struct sockaddr_un', etc. */
+
+#define __SOCKADDR_COMMON(sa_prefix) \
+ sa_family_t sa_prefix##family
+
+#define __SOCKADDR_COMMON_SIZE (sizeof (unsigned short int))
+
+/* Return the length of a `sockaddr' structure. */
+#define SA_LEN(_x) __libc_sa_len((_x)->sa_family)
+extern int __libc_sa_len __P ((sa_family_t __af));
+
+#endif /* bits/sockaddr.h */
diff --git a/libc/sysdeps/linux/i386/bits/socket.h b/libc/sysdeps/linux/i386/bits/socket.h
new file mode 100644
index 000000000..491b133b7
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/socket.h
@@ -0,0 +1,305 @@
+/* System-specific socket constants and types. Linux version.
+ Copyright (C) 1991,92,94,95,96,97,98,99 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 __BITS_SOCKET_H
+#define __BITS_SOCKET_H
+
+#if !defined _SYS_SOCKET_H && !defined _NETINET_IN_H
+# error "Never include <bits/socket.h> directly; use <sys/socket.h> instead."
+#endif
+
+#define __need_size_t
+#define __need_NULL
+#include <stddef.h>
+
+#include <limits.h>
+#include <sys/types.h>
+
+/* Type for length arguments in socket calls. */
+typedef unsigned int socklen_t;
+
+/* Types of sockets. */
+enum __socket_type
+{
+ SOCK_STREAM = 1, /* Sequenced, reliable, connection-based
+ byte streams. */
+#define SOCK_STREAM SOCK_STREAM
+ SOCK_DGRAM = 2, /* Connectionless, unreliable datagrams
+ of fixed maximum length. */
+#define SOCK_DGRAM SOCK_DGRAM
+ SOCK_RAW = 3, /* Raw protocol interface. */
+#define SOCK_RAW SOCK_RAW
+ SOCK_RDM = 4, /* Reliably-delivered messages. */
+#define SOCK_RDM SOCK_RDM
+ SOCK_SEQPACKET = 5, /* Sequenced, reliable, connection-based,
+ datagrams of fixed maximum length. */
+#define SOCK_SEQPACKET SOCK_SEQPACKET
+ SOCK_PACKET = 10 /* Linux specific way of getting packets
+ at the dev level. For writing rarp and
+ other similar things on the user level. */
+#define SOCK_PACKET SOCK_PACKET
+};
+
+/* Protocol families. */
+#define PF_UNSPEC 0 /* Unspecified. */
+#define PF_LOCAL 1 /* Local to host (pipes and file-domain). */
+#define PF_UNIX PF_LOCAL /* Old BSD name for PF_LOCAL. */
+#define PF_FILE PF_LOCAL /* Another non-standard name for PF_LOCAL. */
+#define PF_INET 2 /* IP protocol family. */
+#define PF_AX25 3 /* Amateur Radio AX.25. */
+#define PF_IPX 4 /* Novell Internet Protocol. */
+#define PF_APPLETALK 5 /* Appletalk DDP. */
+#define PF_NETROM 6 /* Amateur radio NetROM. */
+#define PF_BRIDGE 7 /* Multiprotocol bridge. */
+#define PF_ATMPVC 8 /* ATM PVCs. */
+#define PF_X25 9 /* Reserved for X.25 project. */
+#define PF_INET6 10 /* IP version 6. */
+#define PF_ROSE 11 /* Amateur Radio X.25 PLP. */
+#define PF_DECnet 12 /* Reserved for DECnet project. */
+#define PF_NETBEUI 13 /* Reserved for 802.2LLC project. */
+#define PF_SECURITY 14 /* Security callback pseudo AF. */
+#define PF_KEY 15 /* PF_KEY key management API. */
+#define PF_NETLINK 16
+#define PF_ROUTE PF_NETLINK /* Alias to emulate 4.4BSD. */
+#define PF_PACKET 17 /* Packet family. */
+#define PF_ASH 18 /* Ash. */
+#define PF_ECONET 19 /* Acorn Econet. */
+#define PF_ATMSVC 20 /* ATM SVCs. */
+#define PF_SNA 22 /* Linux SNA Project */
+#define PF_IRDA 23 /* IRDA sockets. */
+#define PF_MAX 32 /* For now.. */
+
+/* Address families. */
+#define AF_UNSPEC PF_UNSPEC
+#define AF_LOCAL PF_LOCAL
+#define AF_UNIX PF_UNIX
+#define AF_FILE PF_FILE
+#define AF_INET PF_INET
+#define AF_AX25 PF_AX25
+#define AF_IPX PF_IPX
+#define AF_APPLETALK PF_APPLETALK
+#define AF_NETROM PF_NETROM
+#define AF_BRIDGE PF_BRIDGE
+#define AF_ATMPVC PF_ATMPVC
+#define AF_X25 PF_X25
+#define AF_INET6 PF_INET6
+#define AF_ROSE PF_ROSE
+#define AF_DECnet PF_DECnet
+#define AF_NETBEUI PF_NETBEUI
+#define AF_SECURITY PF_SECURITY
+#define AF_KEY PF_KEY
+#define AF_NETLINK PF_NETLINK
+#define AF_ROUTE PF_ROUTE
+#define AF_PACKET PF_PACKET
+#define AF_ASH PF_ASH
+#define AF_ECONET PF_ECONET
+#define AF_ATMSVC PF_ATMSVC
+#define AF_SNA PF_SNA
+#define AF_IRDA PF_IRDA
+#define AF_MAX PF_MAX
+
+/* Socket level values. Others are defined in the appropriate headers.
+
+ XXX These definitions also should go into the appropriate headers as
+ far as they are available. */
+#define SOL_RAW 255
+#define SOL_DECNET 261
+#define SOL_X25 262
+#define SOL_PACKET 263
+#define SOL_ATM 264 /* ATM layer (cell level). */
+#define SOL_AAL 265 /* ATM Adaption Layer (packet level). */
+#define SOL_IRDA 266
+
+/* Maximum queue length specifiable by listen. */
+#define SOMAXCONN 128
+
+/* Get the definition of the macro to define the common sockaddr members. */
+#include <bits/sockaddr.h>
+
+/* Structure describing a generic socket address. */
+struct sockaddr
+ {
+ __SOCKADDR_COMMON (sa_); /* Common data: address family and length. */
+ char sa_data[14]; /* Address data. */
+ };
+
+
+/* Structure large enough to hold any socket address (with the historical
+ exception of AF_UNIX). We reserve 128 bytes. */
+#if ULONG_MAX > 0xffffffff
+# define __ss_aligntype __uint64_t
+#else
+# define __ss_aligntype __uint32_t
+#endif
+#define _SS_SIZE 128
+#define _SS_PADSIZE (_SS_SIZE - (2 * sizeof (__ss_aligntype)))
+
+struct sockaddr_storage
+ {
+ __SOCKADDR_COMMON (__ss_); /* Address family, etc. */
+ __ss_aligntype __ss_align; /* Force desired alignment. */
+ char __ss_padding[_SS_PADSIZE];
+ };
+
+
+/* Bits in the FLAGS argument to `send', `recv', et al. */
+enum
+ {
+ MSG_OOB = 0x01, /* Process out-of-band data. */
+#define MSG_OOB MSG_OOB
+ MSG_PEEK = 0x02, /* Peek at incoming messages. */
+#define MSG_PEEK MSG_PEEK
+ MSG_DONTROUTE = 0x04, /* Don't use local routing. */
+#define MSG_DONTROUTE MSG_DONTROUTE
+#ifdef __USE_GNU
+ /* DECnet uses a different name. */
+ MSG_TRYHARD = MSG_DONTROUTE,
+# define MSG_TRYHARD MSG_DONTROUTE
+#endif
+ MSG_CTRUNC = 0x08, /* Control data lost before delivery. */
+#define MSG_CTRUNC MSG_CTRUNC
+ MSG_PROXY = 0x10, /* Supply or ask second address. */
+#define MSG_PROXY MSG_PROXY
+ MSG_TRUNC = 0x20,
+#define MSG_TRUNC MSG_TRUNC
+ MSG_DONTWAIT = 0x40, /* Nonblocking IO. */
+#define MSG_DONTWAIT MSG_DONTWAIT
+ MSG_EOR = 0x80, /* End of record. */
+#define MSG_EOR MSG_EOR
+ MSG_WAITALL = 0x100, /* Wait for a full request. */
+#define MSG_WAITALL MSG_WAITALL
+ MSG_FIN = 0x200,
+#define MSG_FIN MSG_FIN
+ MSG_SYN = 0x400,
+#define MSG_SYN MSG_SYN
+ MSG_URG = 0x800,
+#define MSG_URG MSG_URG
+ MSG_RST = 0x1000,
+#define MSG_RST MSG_RST
+ MSG_ERRQUEUE = 0x2000, /* Fetch message from error queue. */
+#define MSG_ERRQUEUE MSG_ERRQUEUE
+ MSG_NOSIGNAL = 0x4000 /* Do not generate SIGPIPE. */
+#define MSG_NOSIGNAL MSG_NOSIGNAL
+ };
+
+
+/* Structure describing messages sent by
+ `sendmsg' and received by `recvmsg'. */
+struct msghdr
+ {
+ __ptr_t msg_name; /* Address to send to/receive from. */
+ socklen_t msg_namelen; /* Length of address data. */
+
+ struct iovec *msg_iov; /* Vector of data to send/receive into. */
+ size_t msg_iovlen; /* Number of elements in the vector. */
+
+ __ptr_t msg_control; /* Ancillary data (eg BSD filedesc passing). */
+ size_t msg_controllen; /* Ancillary data buffer length. */
+
+ int msg_flags; /* Flags on received message. */
+ };
+
+/* Structure used for storage of ancillary data object information. */
+struct cmsghdr
+ {
+ size_t cmsg_len; /* Length of data in cmsg_data plus length
+ of cmsghdr structure. */
+ int cmsg_level; /* Originating protocol. */
+ int cmsg_type; /* Protocol specific type. */
+#if !defined __STRICT_ANSI__ && defined __GNUC__ && __GNUC__ >= 2
+ unsigned char __cmsg_data[0]; /* Ancillary data. */
+ /* XXX Perhaps this should be removed. */
+#endif
+ };
+
+/* Ancillary data object manipulation macros. */
+#if !defined __STRICT_ANSI__ && defined __GNUC__ && __GNUC__ >= 2
+# define CMSG_DATA(cmsg) ((cmsg)->__cmsg_data)
+#else
+# define CMSG_DATA(cmsg) ((unsigned char *) ((struct cmsghdr *) (cmsg) + 1))
+#endif
+#define CMSG_NXTHDR(mhdr, cmsg) __cmsg_nxthdr (mhdr, cmsg)
+#define CMSG_FIRSTHDR(mhdr) \
+ ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) \
+ ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) NULL)
+#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) \
+ & ~(sizeof (size_t) - 1))
+#define CMSG_SPACE(len) (CMSG_ALIGN (len) \
+ + CMSG_ALIGN (sizeof (struct cmsghdr)))
+#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len))
+
+extern struct cmsghdr *__cmsg_nxthdr __P ((struct msghdr *__mhdr,
+ struct cmsghdr *__cmsg));
+#ifdef __USE_EXTERN_INLINES
+# ifndef _EXTERN_INLINE
+# define _EXTERN_INLINE extern __inline
+# endif
+_EXTERN_INLINE struct cmsghdr *
+__cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW
+{
+ if ((size_t) __cmsg->cmsg_len < sizeof (struct cmsghdr))
+ /* The kernel header does this so there may be a reason. */
+ return 0;
+
+ __cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
+ + CMSG_ALIGN (__cmsg->cmsg_len));
+ if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control
+ + __mhdr->msg_controllen)
+ || ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
+ >= ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
+ /* No more entries. */
+ return 0;
+ return __cmsg;
+}
+#endif /* Use `extern inline'. */
+
+/* Socket level message types. This must match the definitions in
+ <linux/socket.h>. */
+enum
+ {
+ SCM_RIGHTS = 0x01, /* Transfer file descriptors. */
+#define SCM_RIGHTS SCM_RIGHTS
+#ifdef __USE_BSD
+ SCM_CREDENTIALS = 0x02, /* Credentials passing. */
+# define SCM_CREDENTIALS SCM_CREDENTIALS
+#endif
+ __SCM_CONNECT = 0x03 /* Data array is `struct scm_connect'. */
+ };
+
+/* User visible structure for SCM_CREDENTIALS message */
+
+struct ucred
+{
+ pid_t pid; /* PID of sending process. */
+ uid_t uid; /* UID of sending process. */
+ gid_t gid; /* GID of sending process. */
+};
+
+/* Get socket manipulation related informations from kernel headers. */
+#include <asm/socket.h>
+
+
+/* Structure used to manipulate the SO_LINGER option. */
+struct linger
+ {
+ int l_onoff; /* Nonzero to linger on close. */
+ int l_linger; /* Time to linger. */
+ };
+
+#endif /* bits/socket.h */
diff --git a/libc/sysdeps/linux/i386/bits/stat.h b/libc/sysdeps/linux/i386/bits/stat.h
new file mode 100644
index 000000000..c175668a0
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/stat.h
@@ -0,0 +1,127 @@
+/* Copyright (C) 1992, 1995, 1996, 1997, 1998 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
+ unsigned long int 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. */
+ unsigned long int 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. */
diff --git a/libc/sysdeps/linux/i386/bits/stdio_lim.h b/libc/sysdeps/linux/i386/bits/stdio_lim.h
new file mode 100644
index 000000000..bf79f2062
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/stdio_lim.h
@@ -0,0 +1,37 @@
+/* Copyright (C) 1994, 1997, 1998 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. */
+
+#if !defined _STDIO_H && !defined __need_FOPEN_MAX
+# error "Never include <bits/stdio_lim.h> directly; use <stdio.h> instead."
+#endif
+
+#ifdef _STDIO_H
+# define L_tmpnam 20
+# define TMP_MAX 238328
+# define FILENAME_MAX 4095
+
+# ifdef __USE_POSIX
+# define L_ctermid 9
+# define L_cuserid 9
+# endif
+#endif
+
+#if defined __need_FOPEN_MAX || defined _STDIO_H
+# undef FOPEN_MAX
+# define FOPEN_MAX 256
+#endif
diff --git a/libc/sysdeps/linux/i386/bits/time.h b/libc/sysdeps/linux/i386/bits/time.h
new file mode 100644
index 000000000..cc9df6ea8
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/time.h
@@ -0,0 +1,59 @@
+/* System-dependent timing definitions. Linux version.
+ Copyright (C) 1996, 1997 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. */
+
+/*
+ * Never include this file directly; use <time.h> instead.
+ */
+
+#ifndef __need_timeval
+# ifndef _BITS_TIME_H
+# define _BITS_TIME_H 1
+
+/* ISO/IEC 9899:1990 7.12.1: <time.h>
+ The macro `CLOCKS_PER_SEC' is the number per second of the value
+ returned by the `clock' function. */
+/* CAE XSH, Issue 4, Version 2: <time.h>
+ The value of CLOCKS_PER_SEC is required to be 1 million on all
+ XSI-conformant systems. */
+# define CLOCKS_PER_SEC 1000000
+
+# ifndef __STRICT_ANSI__
+/* Even though CLOCKS_PER_SEC has such a strange value CLK_TCK
+ presents the real value for clock ticks per second for the system. */
+# define CLK_TCK 100
+# endif
+
+# endif /* machine/time.h */
+#endif
+
+#ifdef __need_timeval
+# undef __need_timeval
+# ifndef _STRUCT_TIMEVAL
+# define _STRUCT_TIMEVAL 1
+# include <bits/types.h>
+
+/* A time value that is accurate to the nearest
+ microsecond but also has a range of years. */
+struct timeval
+ {
+ __time_t tv_sec; /* Seconds. */
+ __time_t tv_usec; /* Microseconds. */
+ };
+# endif /* struct timeval */
+#endif /* need timeval */
diff --git a/libc/sysdeps/linux/i386/bits/types.h b/libc/sysdeps/linux/i386/bits/types.h
new file mode 100644
index 000000000..52174d421
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/types.h
@@ -0,0 +1,155 @@
+/* Copyright (C) 1991,92,94,95,96,97,98,99 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. */
+
+/*
+ * Never include this file directly; use <sys/types.h> instead.
+ */
+
+#ifndef _BITS_TYPES_H
+#define _BITS_TYPES_H 1
+
+#include <features.h>
+
+#define __need_size_t
+#include <stddef.h>
+
+/* Convenience types. */
+typedef unsigned char __u_char;
+typedef unsigned short __u_short;
+typedef unsigned int __u_int;
+typedef unsigned long __u_long;
+#ifdef __GNUC__
+__extension__ typedef unsigned long long int __u_quad_t;
+__extension__ typedef long long int __quad_t;
+#else
+typedef struct
+ {
+ long int __val[2];
+ } __quad_t;
+typedef struct
+ {
+ __u_long __val[2];
+ } __u_quad_t;
+#endif
+typedef signed char __int8_t;
+typedef unsigned char __uint8_t;
+typedef signed short int __int16_t;
+typedef unsigned short int __uint16_t;
+typedef signed int __int32_t;
+typedef unsigned int __uint32_t;
+#ifdef __GNUC__
+__extension__ typedef signed long long int __int64_t;
+__extension__ typedef unsigned long long int __uint64_t;
+#endif
+typedef __quad_t *__qaddr_t;
+
+typedef __u_quad_t __dev_t; /* Type of device numbers. */
+typedef __u_int __uid_t; /* Type of user identifications. */
+typedef __u_int __gid_t; /* Type of group identifications. */
+typedef __u_long __ino_t; /* Type of file serial numbers. */
+typedef __u_int __mode_t; /* Type of file attribute bitmasks. */
+typedef __u_int __nlink_t; /* Type of file link counts. */
+typedef long int __off_t; /* Type of file sizes and offsets. */
+typedef __quad_t __loff_t; /* Type of file sizes and offsets. */
+typedef int __pid_t; /* Type of process identifications. */
+typedef int __ssize_t; /* Type of a byte count, or error. */
+typedef __u_long __rlim_t; /* Type of resource counts. */
+typedef __u_quad_t __rlim64_t; /* Type of resource counts (LFS). */
+typedef __u_int __id_t; /* General type for ID. */
+
+typedef struct
+ {
+ int __val[2];
+ } __fsid_t; /* Type of file system IDs. */
+
+/* Everythin' else. */
+typedef int __daddr_t; /* The type of a disk address. */
+typedef char *__caddr_t;
+typedef long int __time_t;
+typedef long int __swblk_t; /* Type of a swap block maybe? */
+
+typedef long int __clock_t;
+
+/* One element in the file descriptor mask array. */
+typedef unsigned long int __fd_mask;
+
+/* Number of descriptors that can fit in an `fd_set'. */
+#define __FD_SETSIZE 1024
+
+/* It's easier to assume 8-bit bytes than to get CHAR_BIT. */
+#ifndef __NFDBITS
+#define __NFDBITS (8 * sizeof (__fd_mask))
+#define __FDELT(d) ((d) / __NFDBITS)
+#define __FDMASK(d) ((__fd_mask) 1 << ((d) % __NFDBITS))
+#endif
+
+/* fd_set for select and pselect. */
+typedef struct
+ {
+ /* XPG4.2 requires this member name. Otherwise avoid the name
+ from the global namespace. */
+#ifdef __USE_XOPEN
+ __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
+# define __FDS_BITS(set) ((set)->fds_bits)
+#else
+ __fd_mask __fds_bits[__FD_SETSIZE / __NFDBITS];
+# define __FDS_BITS(set) ((set)->__fds_bits)
+#endif
+ } __fd_set;
+
+
+typedef int __key_t;
+
+/* Used in `struct shmid_ds'. */
+typedef unsigned short int __ipc_pid_t;
+
+
+/* Types from the Large File Support interface. */
+
+/* Type to count number os disk blocks. */
+typedef long int __blkcnt_t;
+typedef __quad_t __blkcnt64_t;
+
+/* Type to count file system blocks. */
+typedef __u_long __fsblkcnt_t;
+typedef __u_quad_t __fsblkcnt64_t;
+
+/* Type to count file system inodes. */
+typedef __u_long __fsfilcnt_t;
+typedef __u_quad_t __fsfilcnt64_t;
+
+/* Type of file serial numbers. */
+typedef __u_long __ino64_t;
+
+/* Type of file sizes and offsets. */
+typedef __loff_t __off64_t;
+
+/* Used in XTI. */
+typedef long int __t_scalar_t;
+typedef unsigned long int __t_uscalar_t;
+
+/* Duplicates info from stdint.h but this is used in unistd.h. */
+typedef int __intptr_t;
+
+
+/* Now add the thread types. */
+#ifdef __USE_UNIX98
+# include <bits/pthreadtypes.h>
+#endif
+
+#endif /* bits/types.h */
diff --git a/libc/sysdeps/linux/i386/bits/wordsize.h b/libc/sysdeps/linux/i386/bits/wordsize.h
new file mode 100644
index 000000000..62dad0c71
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/wordsize.h
@@ -0,0 +1,19 @@
+/* Copyright (C) 1999 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. */
+
+#define __WORDSIZE 32
diff --git a/libc/sysdeps/linux/i386/bits/xopen_lim.h b/libc/sysdeps/linux/i386/bits/xopen_lim.h
new file mode 100644
index 000000000..9f22e44e2
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/xopen_lim.h
@@ -0,0 +1,96 @@
+/* Copyright (C) 1996, 1997 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. */
+
+/*
+ * Never include this file directly; use <limits.h> instead.
+ */
+
+/* Additional definitions from X/Open Portability Guide, Issue 4, Version 2
+ System Interfaces and Headers, 4.16 <limits.h>
+
+ Please note only the values which are not greater than the minimum
+ stated in the standard document are listed. The `sysconf' functions
+ should be used to obtain the actual value. */
+
+#ifndef _XOPEN_LIM_H
+#define _XOPEN_LIM_H 1
+
+#define __need_FOPEN_MAX
+#include <bits/stdio_lim.h>
+
+/* We do not provide fixed values for
+
+ ARG_MAX Maximum length of argument to the `exec' function
+ including environment data.
+
+ ATEXIT_MAX Maximum number of functions that may be registered
+ with `atexit'.
+
+ CHILD_MAX Maximum number of simultaneous processes per real
+ user ID.
+
+ OPEN_MAX Maximum number of files that one process can have open
+ at anyone time.
+
+ PAGESIZE
+ PAGE_SIZE Size of bytes of a page.
+
+ PASS_MAX Maximum number of significant bytes in a password.
+*/
+
+
+/* Maximum number of `iovec' structures that one process has available
+ for use with `readv' or writev'. */
+#define IOV_MAX _XOPEN_IOV_MAX
+
+/* The number of streams that one process can have open at one time. */
+#define STREAM_MAX FOPEN_MAX
+
+/* Maximum number of bytes supported for the name of a time zone. */
+#define TZNAME_MAX _POSIX_TZNAME_MAX
+
+
+/* Maximum number of `iovec' structures that one process has available
+ for use with `readv' or writev'. */
+#define _XOPEN_IOV_MAX _POSIX_UIO_MAXIOV
+
+
+/* Maximum value of `digit' in calls to the `printf' and `scanf'
+ functions. We have no limit, so return a reasonable value. */
+#define NL_ARGMAX _POSIX_ARG_MAX
+
+/* Maximum number of bytes in a `LANG' name. We have no limit. */
+#define NL_LANGMAX _POSIX2_LINE_MAX
+
+/* Maximum message number. We have no limit. */
+#define NL_MSGMAX INT_MAX
+
+/* Maximum number of bytes in N-to-1 collation mapping. We have no
+ limit. */
+#define NL_NMAX INT_MAX
+
+/* Maximum set number. We have no limit. */
+#define NL_SETMAX INT_MAX
+
+/* Maximum number of bytes in a message. We have no limit. */
+#define NL_TEXTMAX INT_MAX
+
+/* Default process priority. */
+#define NZERO 20
+
+#endif /* bits/xopen_lim.h */