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| author | Jeff Johnston <jjohnstn@redhat.com> | 2007-02-08 21:22:05 +0000 |
|---|---|---|
| committer | Jeff Johnston <jjohnstn@redhat.com> | 2007-02-08 21:22:05 +0000 |
| commit | 1d94f7311465ca3c972541fc2c7c02255640d29c (patch) | |
| tree | 645846719ee345cc3ff3bcd28b40b6baf69e43ea /libgloss/mep/read.c | |
| parent | aafecff6a8081056a732b78582f7eebb5f6fd022 (diff) | |
| download | cygnal-1d94f7311465ca3c972541fc2c7c02255640d29c.tar.gz cygnal-1d94f7311465ca3c972541fc2c7c02255640d29c.tar.bz2 cygnal-1d94f7311465ca3c972541fc2c7c02255640d29c.zip | |
2007-02-08 Dave Brolley <brolley@redhat.com>
* mep: New target directory.
* README: Add MeP.
* configure.in: Add support for MeP.
* configure: Regenerated.
* mep/configure.in: New file.
* mep/configure: Ditto.
* mep/Makefile.in: Ditto.
* mep/aclocal.m4: Ditto.
* mep/crt0.S: Ditto.
* mep/crtn.S: Ditto.
* mep/sim-crt0.S: Ditto.
* mep/sim-crtn.S: Ditto.
* mep/fmax.ld: Ditto.
* mep/gcov-io.h: Ditto.
* mep/gmap_default.ld: Ditto.
* mep/handlers.c: Ditto.
* mep/h_reset.c: Ditto.
* mep/isatty.c: Ditto.
* mep/mep-bb.c: Ditto.
* mep/mep-gmon.c: Ditto.
* mep/min.ld: Ditto.
* mep/read.c: Ditto.
* mep/sbrk.c: Ditto.
* mep/sdram-crt0.S: Ditto.
* mep/sdram-crtn.S: Ditto.
* mep/simnovec-crt0.S: Ditto.
* mep/simple.ld: Ditto.
* mep/simsdran-crt0.S: Ditto.
* mep/syscalls.S: Ditto.
* mep/write.c: Ditto.
Diffstat (limited to 'libgloss/mep/read.c')
| -rw-r--r-- | libgloss/mep/read.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libgloss/mep/read.c b/libgloss/mep/read.c new file mode 100644 index 000000000..3cf5f7b78 --- /dev/null +++ b/libgloss/mep/read.c @@ -0,0 +1,36 @@ +/* read.c -- read characters from file, with hook. + * + * Copyright (c) 2003 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. + */ + +extern int __mep_read(int, unsigned char *, int); +extern int _ioIn(void) __attribute__((weak)); + +int +read(int fd, unsigned char *buf, int count) +{ + if (fd == 0 && &_ioIn) + { + int c = 0; + while (c < count) + { + int ch = _ioIn(); + *buf++ = ch; + if (ch == -1) + break; + c ++; + } + return c; + } + return __mep_read(fd, buf, count); +} |