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Diffstat (limited to 'libgloss/d30v/syscalls.c')
-rw-r--r--libgloss/d30v/syscalls.c147
1 files changed, 0 insertions, 147 deletions
diff --git a/libgloss/d30v/syscalls.c b/libgloss/d30v/syscalls.c
deleted file mode 100644
index b55bb629a..000000000
--- a/libgloss/d30v/syscalls.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * syscalls.c -- provide system call support via trap 31
- *
- * Copyright (c) 1997 Cygnus Support
- *
- * 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.
- *
- * Read bytes, using simulator trap 31.
- */
-
-#include <stdlib.h>
-#include <time.h>
-#include "syscall.h"
-
-extern int *__errno(), errno;
-
-__asm__ (
-" .globl __syscall \n\
- .type __syscall,@function \n\
-__syscall: \n\
- trap 31 || nop \n\
- cmpge f0,r2,0 -> jmp/tx link \n\
- bra __set_errno \n\
- .size __syscall,.-__syscall \n\
-");
-
-int
-__set_errno (int new_errno)
-{
- errno = new_errno;
- *(__errno)() = errno;
- return -1;
-}
-
-void
-_exit (int status)
-{
- __syscall (status, 0, 0, 0, SYS_exit);
-}
-
-int
-open (const char *filename, int flags, int mode)
-{
- return __syscall (filename, flags, mode, 0, SYS_open);
-}
-
-int
-close (int filedes)
-{
- return __syscall (filedes, 0, 0, 0, SYS_close);
-}
-
-int
-read (int filedes, void *buffer, size_t length)
-{
- return __syscall (filedes, buffer, length, 0, SYS_read);
-}
-
-int
-write (int filedes, void *buffer, size_t length)
-{
- return __syscall (filedes, buffer, length, 0, SYS_write);
-}
-
-long
-lseek (int filedes, long offset, int whence)
-{
- return __syscall (filedes, offset, whence, 0, SYS_lseek);
-}
-
-int
-unlink (const char *filename)
-{
- return __syscall (filename, 0, 0, 0, SYS_unlink);
-}
-
-int
-getpid (void)
-{
- return __syscall (0, 0, 0, 0, SYS_getpid);
-}
-
-int
-kill (int signal, int pid)
-{
- return __syscall (signal, pid, 0, 0, SYS_kill);
-}
-
-int
-fstat (int filedes, void *info)
-{
- return __syscall (filedes, info, 0, 0, SYS_fstat);
-}
-
-int
-__argvlen (void)
-{
- return __syscall (0, 0, 0, 0, SYS_argvlen);
-}
-
-int
-__argv (void)
-{
- return __syscall (0, 0, 0, 0, SYS_argv);
-}
-
-int
-chdir (char *dir)
-{
- return __syscall (dir, 0, 0, 0, SYS_chdir);
-}
-
-int
-stat (const char *filename, void *info)
-{
- return __syscall (filename, info, 0, 0, SYS_stat);
-}
-
-int
-chmod (const char *filename, int mode)
-{
- return __syscall (filename, mode, 0, 0, SYS_chmod);
-}
-
-int
-utime (const char *filename, void *packet)
-{
- return __syscall (filename, packet, 0, 0, SYS_utime);
-}
-
-time_t
-time (time_t *time_ptr)
-{
- time_t result;
- result = (time_t) __syscall (time_ptr, 0, 0, 0, SYS_time);
- if (time_ptr != NULL)
- *time_ptr = result;
- return result;
-}