From 8be9b48be685645e2f5b977de10492108581352c Mon Sep 17 00:00:00 2001 From: Jeff Johnston Date: Mon, 12 Nov 2001 21:04:41 +0000 Subject: 2001-11-12 Hans-Peter Nilsson * libc/include/machine/ieeefp.h: Add support for mmix target. * libc/include/machine/setjmp.h: Ditto. * configure.host: Ditto. * libc/sys/mmixware/Makefile.am, libc/sys/mmixware/_exit.c, libc/sys/mmixware/access.c, libc/sys/mmixware/aclocal.m4, libc/sys/mmixware/chmod.c, libc/sys/mmixware/chown.c, libc/sys/mmixware/close.c, libc/sys/mmixware/configure.in, libc/sys/mmixware/creat.c, libc/sys/mmixware/crt0.c, libc/sys/mmixware/execv.c, libc/sys/mmixware/execve.c, libc/sys/mmixware/fork.c, libc/sys/mmixware/fstat.c, libc/sys/mmixware/getpid.c, libc/sys/mmixware/gettime.c, libc/sys/mmixware/isatty.c, libc/sys/mmixware/kill.c, libc/sys/mmixware/lseek.c, libc/sys/mmixware/open.c, libc/sys/mmixware/pipe.c, libc/sys/mmixware/read.c, libc/sys/mmixware/sbrk.c, libc/sys/mmixware/setjmp.S, libc/sys/mmixware/stat.c, libc/sys/mmixware/sys/syscall.h, libc/sys/mmixware/time.c, libc/sys/mmixware/times.c, libc/sys/mmixware/unlink.c, libc/sys/mmixware/utime.c, libc/sys/mmixware/wait.c, libc/sys/mmixware/write.c: New files. * libc/sys/mmixware/configure, libc/sys/mmixware/Makefile.in, libc/sys/mmixware/aclocal.m4: Generate. --- newlib/libc/sys/mmixware/write.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 newlib/libc/sys/mmixware/write.c (limited to 'newlib/libc/sys/mmixware/write.c') diff --git a/newlib/libc/sys/mmixware/write.c b/newlib/libc/sys/mmixware/write.c new file mode 100644 index 000000000..492eafa45 --- /dev/null +++ b/newlib/libc/sys/mmixware/write.c @@ -0,0 +1,40 @@ +/* write for MMIXware. + + Copyright (C) 2001 Hans-Peter Nilsson. + + Permission to use, copy, modify, and distribute this software is freely + granted, provided that this notice is preserved with no changes. + THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED + WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + PURPOSE. */ + +#include <_ansi.h> +#include +#include +#include "sys/syscall.h" +#include + +int +_write ( int file, + char *ptr, + size_t len) +{ + long ret; + + if ((unsigned int) file >= 32 || _MMIX_allocated_filehandle[file] == 0) + { + errno = EBADF; + return -1; + } + + ret = TRAP3f (SYS_Fwrite, file, ptr, len); + + if (ret < 0) + { + errno = EIO; + return -1; + } + + return len; +} -- cgit v1.2.3