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| author | Dave Brolley <brolley@redhat.com> | 2002-06-18 21:19:17 +0000 |
|---|---|---|
| committer | Dave Brolley <brolley@redhat.com> | 2002-06-18 21:19:17 +0000 |
| commit | c2b0dec2dcf3f57f3c306ad84b8e8a83bb913d35 (patch) | |
| tree | 811575f8f51bc668cbc394638d85fbce6d54620d /libgloss/frv/sim-read.S | |
| parent | 7ed77745fc5b5fa39a13b8f8128df4bb257a6495 (diff) | |
| download | cygnal-c2b0dec2dcf3f57f3c306ad84b8e8a83bb913d35.tar.gz cygnal-c2b0dec2dcf3f57f3c306ad84b8e8a83bb913d35.tar.bz2 cygnal-c2b0dec2dcf3f57f3c306ad84b8e8a83bb913d35.zip | |
2002-06-18 Dave Brolley <brolley@redhat.com>
From Catherine Moore, Michael Meissner, Richard Sandiford:
* configure.in: Support frv*-*-*.
* frv/Makefile.in: New file.
* frv/configure: New file.
* frv/configure.in: New file.
* frv/crt0.S: New file.
* frv/fstat.c: New file.
* frv/getpid.c: New file.
* frv/isatty.c: New file.
* frv/kill.c: New file.
* frv/print.c: New file.
* frv/putnum.c: New file.
* frv/sbrk.c: New file.
* frv/sim-close.S: New file.
* frv/sim-exit.S: New file.
* frv/sim-inbyte.c: New file.
* frv/sim-lseek.S: New file.
* frv/sim-open.S: New file.
* frv/sim-read.S: New file.
* frv/sim-time.c: New file.
* frv/sim-unlink.S: New file.
* frv/sim-write.S: New file.
* frv/stat.c: New file.
Diffstat (limited to 'libgloss/frv/sim-read.S')
| -rw-r--r-- | libgloss/frv/sim-read.S | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libgloss/frv/sim-read.S b/libgloss/frv/sim-read.S new file mode 100644 index 000000000..e058ce83f --- /dev/null +++ b/libgloss/frv/sim-read.S @@ -0,0 +1,42 @@ +/* + * sim-read.S -- read interface for frv simulator + * + * Copyright (c) 2002 Red Hat, Inc + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ + +#include <frv-asm.h> + +#include "syscall.h" + +/* + * Input: + * gr8 -- File descriptor. + * gr9 -- Buffer to be read into. + * gr10 -- Length of the buffer. + * + * Output: + * gr8 -- Length read or -1. + * errno -- Set if an error + */ + + .globl EXT(_read) + .type EXT(_read),@function + .weak EXT(read) + .text +EXT(_read): +EXT(read): + setlos #SYS_read,gr7 + tira gr0,#0 + ret +.Lend: + .size EXT(_read),.Lend-EXT(_read) |