diff options
Diffstat (limited to 'libgloss/cris/gensyscalls')
| -rw-r--r-- | libgloss/cris/gensyscalls | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/libgloss/cris/gensyscalls b/libgloss/cris/gensyscalls deleted file mode 100644 index b885a20cb..000000000 --- a/libgloss/cris/gensyscalls +++ /dev/null @@ -1,251 +0,0 @@ -#! /bin/sh -# Copyright (C) 2005 Axis Communications. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# -# 2. Neither the name of Axis Communications nor the names of its -# contributors may be used to endorse or promote products derived -# from this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY AXIS COMMUNICATIONS AND ITS CONTRIBUTORS -# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL AXIS -# COMMUNICATIONS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, -# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, -# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING -# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE -# POSSIBILITY OF SUCH DAMAGE. - -# To avoid an abundance of copyright/license messages for boilerplate -# code, we instead generate them from this file. Generating the -# function code could also be done automatically, but at the cost of -# slightly more intricate build machinery and/or scattered syscall -# information. Beware that the cat-lines must match the sed regexp -# "^cat > \([^ ]*\).*". - -lu='/* -*- buffer-read-only: t -*- - THIS FILE IS AUTOMATICALLY GENERATED - FROM "'$0'". */ -#include "linunistd.h" -#define R(x) return (x); } -' -lui="$lu int" -r=") { R (_Sys_" - -cat > close.c <<EOF -$lui _close (int fd${r}close (fd)) -EOF -cat > execve.c <<EOF -$lui _execve (char *path, char **argv, char **env${r}execve (path, argv, env)) -EOF -cat > exit.c <<EOF -$lu void _exit (int val) { _Sys_exit (val); /* Appease GCC: */ while (1) ; } -EOF -cat > fcntl.c <<EOF -$lui _fcntl (int fd, int cmd, long arg${r}fcntl (fd, cmd, arg)) -EOF -cat > fork.c <<EOF -$lui _fork (void${r}fork ()) -EOF -cat > fstat.c <<EOF -$lu#include <string.h> -#include <sys/stat.h> -int -_fstat (int fd, struct stat *buf) -{ - struct new_stat ks; - int retval = _Sys_fstat (fd, &ks); - - /* Blank before filling it in. */ - memset (buf, 0, sizeof (*buf)); - - /* We have to translate from the linux struct new_stat. - It seems we don't have to translate the contents, though. */ - buf->st_dev = ks.st_dev; - buf->st_ino = ks.st_ino; - buf->st_mode = ks.st_mode; - buf->st_nlink = ks.st_nlink; - buf->st_uid = ks.st_uid; - buf->st_gid = ks.st_gid; - buf->st_rdev = ks.st_rdev; - buf->st_size = ks.st_size; - buf->st_blksize = ks.st_blksize; - buf->st_blocks = ks.st_blocks; - buf->st_atime = ks.st_atime; - buf->st_mtime = ks.st_mtime; - buf->st_ctime = ks.st_ctime; - R (retval) -EOF -cat > getpid.c <<EOF -$lui _getpid (void${r}getpid ()) -EOF -cat > gettod.c <<EOF -$lu#include <sys/time.h> -#include <sys/times.h> -int -_gettimeofday (struct timeval *tp, void *tzp -${r}gettimeofday (tp, tzp)) -EOF -cat > isatty.c <<EOF -$lu -typedef unsigned int tcflag_t; -typedef unsigned char cc_t; -#define NCCS 19 - -struct termios { - tcflag_t c_iflag; /* input mode flags */ - tcflag_t c_oflag; /* output mode flags */ - tcflag_t c_cflag; /* control mode flags */ - tcflag_t c_lflag; /* local mode flags */ - cc_t c_line; /* line discipline */ - cc_t c_cc[NCCS]; /* control characters */ -}; - -/* From asm-etrax100/ioctls.h: beware of updates. */ -#define TCGETS 0x5401 - -int -_isatty (int fd) -{ - struct termios dummy; - int save_errno = errno; - int ret = _Sys_ioctl (fd, TCGETS, (unsigned long) &dummy); - errno = save_errno; - R (ret == 0) -EOF -cat > kill.c <<EOF -$lui _kill (int pid, int sig${r}kill (pid, sig)) -EOF -cat > link.c <<EOF -$lui _link (const char *old, const char *new${r}link (old, new)) -EOF -cat > lseek.c <<EOF -$lui _lseek (int fd, int offset, int whence${r}lseek (fd, offset, whence)) -EOF -cat > open.c <<EOF -$lui _open (const char *fnam, int flags, int mode${r}open (fnam, flags, mode)) -EOF -cat > read.c <<EOF -$lui _read (int fd, char *buf, int nbytes${r}read (fd, buf, nbytes)) -EOF -cat > rename.c <<EOF -$lui _rename (const char *old, const char *new${r}rename (old, new)) -EOF -cat > sbrk.c <<EOF -$lu -/* From asm-etrax100/mman.h: beware of updates. */ -#define PROT_READ 0x1 /* page can be read */ -#define PROT_WRITE 0x2 /* page can be written */ -#define MAP_ANONYMOUS 0x20 /* don't use a file */ -char * -_sbrk (int d) -{ - static long last_alloc = 0; - - /* FIXME: Things are a whole lot different than elinux. */ -#ifdef __elinux__ - - /* We can't promise linear memory from a predetermined location. - We're NO_MM. We're paria. We have to rely on tweaks and unclean - behavior. We abuse the fact that the malloc function in newlib - accepts nonlinear chunks in return to its sbrk calls (with a minor - patch). */ - - /* We use an "old" type mmap, which takes a pointer to a vector of 6 - longs where the parameters are stored. */ - long buffer[6]; - - /* We can't return memory. Well we could, but we would have to keep a - list of previous allocations. FIXME: Seems reasonable to do that - later. */ - if (d < 0) - return (char *) last_alloc; - - buffer[3] = MAP_ANONYMOUS; /* Not associated with a file. */ - buffer[4] = -1; /* No file. */ - buffer[0] = 0; /* Address 0: let mmap pick one. */ - buffer[1] = d; /* Length. */ - buffer[2] = (PROT_READ | PROT_WRITE); /* Protection flags. */ - buffer[5] = 0; /* Offset into file. */ - - last_alloc = _Sys_mmap (buffer); - - return (char *) last_alloc; - -#else /* not __elinux__ */ - - long prev_brk; - - if (last_alloc == 0) - { - last_alloc = _Sys_brk (0); - - if (last_alloc < 0) - return (char *) -1; - } - - prev_brk = last_alloc; - - if (_Sys_brk (last_alloc + d) < last_alloc + d) - return (char *) -1; - - last_alloc += d; - - return (char *) prev_brk; -#endif -} -EOF -cat > stat.c <<EOF -$lu#include <string.h> -#include <sys/stat.h> -int -_stat (const char *path, struct stat *buf) -{ - struct new_stat ks; - int retval = _Sys_stat (path, &ks); - - /* Blank before filling it in. */ - memset (buf, 0, sizeof (*buf)); - - /* We have to translate from the linux struct new_stat. - It seems we don't have to translate the contents, though. */ - buf->st_dev = ks.st_dev; - buf->st_ino = ks.st_ino; - buf->st_mode = ks.st_mode; - buf->st_nlink = ks.st_nlink; - buf->st_uid = ks.st_uid; - buf->st_gid = ks.st_gid; - buf->st_rdev = ks.st_rdev; - buf->st_size = ks.st_size; - buf->st_blksize = ks.st_blksize; - buf->st_blocks = ks.st_blocks; - buf->st_atime = ks.st_atime; - buf->st_mtime = ks.st_mtime; - buf->st_ctime = ks.st_ctime; - R (retval) -EOF -cat > times.c <<EOF -$lu#include <sys/times.h> -clock_t -_times (struct tms * tp${r}times (tp)) -EOF -cat > unlink.c <<EOF -$lui _unlink (const char *f${r}unlink (f)) -EOF -cat > wait.c <<EOF -$lui _wait (int *status${r}wait4 (_getpid(), status, 0, 0)) -EOF -cat > write.c <<EOF -$lui _write (int fd, char *buf, int nbytes${r}write (fd, buf, nbytes)) -EOF -exit 0 |