#! /bin/sh
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#! /bin/sh
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# Copyright (C) 2005 Axis Communications.
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# Copyright (C) 2005 Axis Communications.
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# All rights reserved.
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# All rights reserved.
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#
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#
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# Redistribution and use in source and binary forms, with or without
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# modification, are permitted provided that the following conditions
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# are met:
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# are met:
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#
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#
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# 1. Redistributions of source code must retain the above copyright
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# notice, this list of conditions and the following disclaimer.
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#
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#
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# 2. Neither the name of Axis Communications nor the names of its
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# 2. Neither the name of Axis Communications nor the names of its
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# contributors may be used to endorse or promote products derived
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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# from this software without specific prior written permission.
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#
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#
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# THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS
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# THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS
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# COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# POSSIBILITY OF SUCH DAMAGE.
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# To avoid an abundance of copyright/license messages for boilerplate
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# To avoid an abundance of copyright/license messages for boilerplate
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# code, we instead generate them from this file. Generating the
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# code, we instead generate them from this file. Generating the
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# function code could also be done automatically, but at the cost of
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# function code could also be done automatically, but at the cost of
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# slightly more intricate build machinery and/or scattered syscall
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# slightly more intricate build machinery and/or scattered syscall
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# information. Beware that the cat-lines must match the sed regexp
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# information. Beware that the cat-lines must match the sed regexp
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# "^cat > \([^ ]*\).*".
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# "^cat > \([^ ]*\).*".
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lu='/* -*- buffer-read-only: t -*-
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lu='/* -*- buffer-read-only: t -*-
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THIS FILE IS AUTOMATICALLY GENERATED
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THIS FILE IS AUTOMATICALLY GENERATED
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FROM "'$0'". */
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FROM "'$0'". */
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#include "linunistd.h"
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#include "linunistd.h"
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#define R(x) return (x); }
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#define R(x) return (x); }
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'
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'
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lui="$lu int"
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lui="$lu int"
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r=") { R (_Sys_"
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r=") { R (_Sys_"
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cat > close.c <
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cat > close.c <
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$lui _close (int fd${r}close (fd))
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$lui _close (int fd${r}close (fd))
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EOF
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EOF
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cat > execve.c <
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cat > execve.c <
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$lui _execve (char *path, char **argv, char **env${r}execve (path, argv, env))
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$lui _execve (char *path, char **argv, char **env${r}execve (path, argv, env))
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EOF
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EOF
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cat > exit.c <
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cat > exit.c <
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$lu void _exit (int val) { _Sys_exit (val); /* Appease GCC: */ while (1) ; }
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$lu void _exit (int val) { _Sys_exit (val); /* Appease GCC: */ while (1) ; }
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EOF
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EOF
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cat > fcntl.c <
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cat > fcntl.c <
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$lui _fcntl (int fd, int cmd, long arg${r}fcntl (fd, cmd, arg))
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$lui _fcntl (int fd, int cmd, long arg${r}fcntl (fd, cmd, arg))
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EOF
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EOF
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cat > fork.c <
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cat > fork.c <
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$lui _fork (void${r}fork ())
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$lui _fork (void${r}fork ())
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EOF
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EOF
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cat > fstat.c <
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cat > fstat.c <
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$lu#include
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$lu#include
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#include
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#include
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int
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int
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_fstat (int fd, struct stat *buf)
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_fstat (int fd, struct stat *buf)
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{
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{
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struct new_stat ks;
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struct new_stat ks;
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int retval = _Sys_fstat (fd, &ks);
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int retval = _Sys_fstat (fd, &ks);
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/* Blank before filling it in. */
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/* Blank before filling it in. */
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memset (buf, 0, sizeof (*buf));
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memset (buf, 0, sizeof (*buf));
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/* We have to translate from the linux struct new_stat.
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/* We have to translate from the linux struct new_stat.
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It seems we don't have to translate the contents, though. */
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It seems we don't have to translate the contents, though. */
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buf->st_dev = ks.st_dev;
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buf->st_dev = ks.st_dev;
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buf->st_ino = ks.st_ino;
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buf->st_ino = ks.st_ino;
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buf->st_mode = ks.st_mode;
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buf->st_mode = ks.st_mode;
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buf->st_nlink = ks.st_nlink;
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buf->st_nlink = ks.st_nlink;
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buf->st_uid = ks.st_uid;
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buf->st_uid = ks.st_uid;
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buf->st_gid = ks.st_gid;
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buf->st_gid = ks.st_gid;
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buf->st_rdev = ks.st_rdev;
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buf->st_rdev = ks.st_rdev;
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buf->st_size = ks.st_size;
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buf->st_size = ks.st_size;
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buf->st_blksize = ks.st_blksize;
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buf->st_blksize = ks.st_blksize;
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buf->st_blocks = ks.st_blocks;
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buf->st_blocks = ks.st_blocks;
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buf->st_atime = ks.st_atime;
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buf->st_atime = ks.st_atime;
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buf->st_mtime = ks.st_mtime;
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buf->st_mtime = ks.st_mtime;
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buf->st_ctime = ks.st_ctime;
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buf->st_ctime = ks.st_ctime;
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R (retval)
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R (retval)
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EOF
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EOF
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cat > getpid.c <
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cat > getpid.c <
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$lui _getpid (void${r}getpid ())
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$lui _getpid (void${r}getpid ())
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EOF
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EOF
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cat > gettod.c <
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cat > gettod.c <
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$lu#include
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$lu#include
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#include
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#include
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int
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int
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_gettimeofday (struct timeval *tp, void *tzp
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_gettimeofday (struct timeval *tp, void *tzp
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${r}gettimeofday (tp, tzp))
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${r}gettimeofday (tp, tzp))
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EOF
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EOF
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cat > isatty.c <
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cat > isatty.c <
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$lu
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$lu
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typedef unsigned int tcflag_t;
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typedef unsigned int tcflag_t;
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typedef unsigned char cc_t;
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typedef unsigned char cc_t;
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#define NCCS 19
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#define NCCS 19
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struct termios {
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struct termios {
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_iflag; /* input mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_oflag; /* output mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_cflag; /* control mode flags */
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tcflag_t c_lflag; /* local mode flags */
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tcflag_t c_lflag; /* local mode flags */
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cc_t c_line; /* line discipline */
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cc_t c_line; /* line discipline */
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cc_t c_cc[NCCS]; /* control characters */
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cc_t c_cc[NCCS]; /* control characters */
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};
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};
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/* From asm-etrax100/ioctls.h: beware of updates. */
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/* From asm-etrax100/ioctls.h: beware of updates. */
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#define TCGETS 0x5401
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#define TCGETS 0x5401
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int
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int
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_isatty (int fd)
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_isatty (int fd)
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{
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{
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struct termios dummy;
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struct termios dummy;
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int save_errno = errno;
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int save_errno = errno;
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int ret = _Sys_ioctl (fd, TCGETS, (unsigned long) &dummy);
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int ret = _Sys_ioctl (fd, TCGETS, (unsigned long) &dummy);
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errno = save_errno;
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errno = save_errno;
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R (ret == 0)
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R (ret == 0)
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EOF
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EOF
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cat > kill.c <
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cat > kill.c <
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$lui _kill (int pid, int sig${r}kill (pid, sig))
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$lui _kill (int pid, int sig${r}kill (pid, sig))
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EOF
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EOF
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cat > link.c <
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cat > link.c <
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$lui _link (const char *old, const char *new${r}link (old, new))
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$lui _link (const char *old, const char *new${r}link (old, new))
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EOF
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EOF
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cat > lseek.c <
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cat > lseek.c <
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$lui _lseek (int fd, int offset, int whence${r}lseek (fd, offset, whence))
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$lui _lseek (int fd, int offset, int whence${r}lseek (fd, offset, whence))
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EOF
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EOF
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cat > open.c <
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cat > open.c <
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$lui _open (const char *fnam, int flags, int mode${r}open (fnam, flags, mode))
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$lui _open (const char *fnam, int flags, int mode${r}open (fnam, flags, mode))
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EOF
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EOF
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cat > read.c <
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cat > read.c <
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$lui _read (int fd, char *buf, int nbytes${r}read (fd, buf, nbytes))
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$lui _read (int fd, char *buf, int nbytes${r}read (fd, buf, nbytes))
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EOF
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EOF
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cat > rename.c <
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cat > rename.c <
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$lui _rename (const char *old, const char *new${r}rename (old, new))
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$lui _rename (const char *old, const char *new${r}rename (old, new))
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EOF
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EOF
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cat > sbrk.c <
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cat > sbrk.c <
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$lu
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$lu
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/* From asm-etrax100/mman.h: beware of updates. */
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/* From asm-etrax100/mman.h: beware of updates. */
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_WRITE 0x2 /* page can be written */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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char *
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char *
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_sbrk (int d)
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_sbrk (int d)
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{
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{
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static long last_alloc = 0;
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static long last_alloc = 0;
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/* FIXME: Things are a whole lot different than elinux. */
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/* FIXME: Things are a whole lot different than elinux. */
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#ifdef __elinux__
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#ifdef __elinux__
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/* We can't promise linear memory from a predetermined location.
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/* We can't promise linear memory from a predetermined location.
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We're NO_MM. We're paria. We have to rely on tweaks and unclean
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We're NO_MM. We're paria. We have to rely on tweaks and unclean
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behavior. We abuse the fact that the malloc function in newlib
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behavior. We abuse the fact that the malloc function in newlib
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accepts nonlinear chunks in return to its sbrk calls (with a minor
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accepts nonlinear chunks in return to its sbrk calls (with a minor
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patch). */
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patch). */
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|
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/* We use an "old" type mmap, which takes a pointer to a vector of 6
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/* We use an "old" type mmap, which takes a pointer to a vector of 6
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longs where the parameters are stored. */
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longs where the parameters are stored. */
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long buffer[6];
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long buffer[6];
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|
|
/* We can't return memory. Well we could, but we would have to keep a
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/* We can't return memory. Well we could, but we would have to keep a
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list of previous allocations. FIXME: Seems reasonable to do that
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list of previous allocations. FIXME: Seems reasonable to do that
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later. */
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later. */
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if (d < 0)
|
if (d < 0)
|
return (char *) last_alloc;
|
return (char *) last_alloc;
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|
|
buffer[3] = MAP_ANONYMOUS; /* Not associated with a file. */
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buffer[3] = MAP_ANONYMOUS; /* Not associated with a file. */
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buffer[4] = -1; /* No file. */
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buffer[4] = -1; /* No file. */
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buffer[0] = 0; /* Address 0: let mmap pick one. */
|
buffer[0] = 0; /* Address 0: let mmap pick one. */
|
buffer[1] = d; /* Length. */
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buffer[1] = d; /* Length. */
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buffer[2] = (PROT_READ | PROT_WRITE); /* Protection flags. */
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buffer[2] = (PROT_READ | PROT_WRITE); /* Protection flags. */
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buffer[5] = 0; /* Offset into file. */
|
buffer[5] = 0; /* Offset into file. */
|
|
|
last_alloc = _Sys_mmap (buffer);
|
last_alloc = _Sys_mmap (buffer);
|
|
|
return (char *) last_alloc;
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return (char *) last_alloc;
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|
|
#else /* not __elinux__ */
|
#else /* not __elinux__ */
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|
|
long prev_brk;
|
long prev_brk;
|
|
|
if (last_alloc == 0)
|
if (last_alloc == 0)
|
{
|
{
|
last_alloc = _Sys_brk (0);
|
last_alloc = _Sys_brk (0);
|
|
|
if (last_alloc < 0)
|
if (last_alloc < 0)
|
return (char *) -1;
|
return (char *) -1;
|
}
|
}
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|
|
prev_brk = last_alloc;
|
prev_brk = last_alloc;
|
|
|
if (_Sys_brk (last_alloc + d) < last_alloc + d)
|
if (_Sys_brk (last_alloc + d) < last_alloc + d)
|
return (char *) -1;
|
return (char *) -1;
|
|
|
last_alloc += d;
|
last_alloc += d;
|
|
|
return (char *) prev_brk;
|
return (char *) prev_brk;
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#endif
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#endif
|
}
|
}
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EOF
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EOF
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cat > stat.c <
|
cat > stat.c <
|
$lu#include
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$lu#include
|
#include
|
#include
|
int
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int
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_stat (const char *path, struct stat *buf)
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_stat (const char *path, struct stat *buf)
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{
|
{
|
struct new_stat ks;
|
struct new_stat ks;
|
int retval = _Sys_stat (path, &ks);
|
int retval = _Sys_stat (path, &ks);
|
|
|
/* Blank before filling it in. */
|
/* Blank before filling it in. */
|
memset (buf, 0, sizeof (*buf));
|
memset (buf, 0, sizeof (*buf));
|
|
|
/* We have to translate from the linux struct new_stat.
|
/* We have to translate from the linux struct new_stat.
|
It seems we don't have to translate the contents, though. */
|
It seems we don't have to translate the contents, though. */
|
buf->st_dev = ks.st_dev;
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buf->st_dev = ks.st_dev;
|
buf->st_ino = ks.st_ino;
|
buf->st_ino = ks.st_ino;
|
buf->st_mode = ks.st_mode;
|
buf->st_mode = ks.st_mode;
|
buf->st_nlink = ks.st_nlink;
|
buf->st_nlink = ks.st_nlink;
|
buf->st_uid = ks.st_uid;
|
buf->st_uid = ks.st_uid;
|
buf->st_gid = ks.st_gid;
|
buf->st_gid = ks.st_gid;
|
buf->st_rdev = ks.st_rdev;
|
buf->st_rdev = ks.st_rdev;
|
buf->st_size = ks.st_size;
|
buf->st_size = ks.st_size;
|
buf->st_blksize = ks.st_blksize;
|
buf->st_blksize = ks.st_blksize;
|
buf->st_blocks = ks.st_blocks;
|
buf->st_blocks = ks.st_blocks;
|
buf->st_atime = ks.st_atime;
|
buf->st_atime = ks.st_atime;
|
buf->st_mtime = ks.st_mtime;
|
buf->st_mtime = ks.st_mtime;
|
buf->st_ctime = ks.st_ctime;
|
buf->st_ctime = ks.st_ctime;
|
R (retval)
|
R (retval)
|
EOF
|
EOF
|
cat > times.c <
|
cat > times.c <
|
$lu#include
|
$lu#include
|
clock_t
|
clock_t
|
_times (struct tms * tp${r}times (tp))
|
_times (struct tms * tp${r}times (tp))
|
EOF
|
EOF
|
cat > unlink.c <
|
cat > unlink.c <
|
$lui _unlink (const char *f${r}unlink (f))
|
$lui _unlink (const char *f${r}unlink (f))
|
EOF
|
EOF
|
cat > wait.c <
|
cat > wait.c <
|
$lui _wait (int *status${r}wait4 (_getpid(), status, 0, 0))
|
$lui _wait (int *status${r}wait4 (_getpid(), status, 0, 0))
|
EOF
|
EOF
|
cat > write.c <
|
cat > write.c <
|
$lui _write (int fd, char *buf, int nbytes${r}write (fd, buf, nbytes))
|
$lui _write (int fd, char *buf, int nbytes${r}write (fd, buf, nbytes))
|
EOF
|
EOF
|
exit 0
|
exit 0
|
|
|
