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[newlib]

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* configure.host (msp430): Add.
* libc/include/machine/ieeefp.h: Add MSP430 support.
* libc/include/machine/setjmp.h: Likewise.
* libc/include/sys/config.h: Likewise.
* libc/machine/configure.in (msp430): Add.
* libc/machine/configure: Regenerate.
* libc/machine/msp430: New directory.

[libgloss]
* configure.in (msp430*-*-elf): Add.
* configure: Regenerate.
* msp430: New directory.
This commit is contained in:
DJ Delorie
2013-05-13 21:39:51 +00:00
parent e4ab61a8ab
commit 2f2a304234
35 changed files with 11830 additions and 1 deletions
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59
libgloss/msp430/write.c Normal file
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/* Copyright (c) 2013 Red Hat, Inc. All rights reserved.
This copyrighted material is made available to anyone wishing to use, modify,
copy, or redistribute it subject to the terms and conditions of the BSD
License. This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY expressed or implied, including the implied warranties
of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. A copy of this license
is available at http://www.opensource.org/licenses. Any Red Hat trademarks that
are incorporated in the source code or documentation are not subject to the BSD
License and may only be used or replicated with the express permission of
Red Hat, Inc.
*/
#include <string.h>
#include "cio.h"
static int
write_chunk (int fd, char *buf, int len)
{
__CIOBUF__.length[0] = len;
__CIOBUF__.length[1] = len >> 8;
__CIOBUF__.parms[0] = CIO_WRITE;
__CIOBUF__.parms[1] = fd;
__CIOBUF__.parms[2] = fd >> 8;
__CIOBUF__.parms[3] = len;
__CIOBUF__.parms[4] = len >> 8;
memcpy (__CIOBUF__.buf, buf, len);
_libgloss_cio_hook ();
return __CIOBUF__.parms[0] + __CIOBUF__.parms[1] * 256;
}
#include <stdio.h>
int
write (int fd, char *buf, int len)
{
int rv = 0;
int c;
#if 0
if (fd == 2)
fprintf (stderr, "%.*s", buf, len);
else if (fd == 1)
printf ("%.*s", buf, len);
#endif
while (len > 0)
{
int l = (len > CIO_BUF_SIZE) ? CIO_BUF_SIZE : len;
c = write_chunk (fd, buf, l);
if (c < 0)
return c;
rv += l;
len -= l;
buf += l;
}
return c;
}