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Diffstat (limited to 'newlib/libc/sys/sh/syscalls.c')
-rw-r--r--newlib/libc/sys/sh/syscalls.c221
1 files changed, 0 insertions, 221 deletions
diff --git a/newlib/libc/sys/sh/syscalls.c b/newlib/libc/sys/sh/syscalls.c
deleted file mode 100644
index f0e924297..000000000
--- a/newlib/libc/sys/sh/syscalls.c
+++ /dev/null
@@ -1,221 +0,0 @@
-#include <_ansi.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include "sys/syscall.h"
-int errno;
-
-/* This is used by _sbrk. */
-register char *stack_ptr asm ("r15");
-
-int
-_read (int file,
- char *ptr,
- int len)
-{
- return __trap34 (SYS_read, file, ptr, len);
-}
-
-int
-_lseek (int file,
- int ptr,
- int dir)
-{
- return __trap34 (SYS_lseek, file, ptr, dir);
-}
-
-int
-_write ( int file,
- char *ptr,
- int len)
-{
- return __trap34 (SYS_write, file, ptr, len);
-}
-
-int
-_close (int file)
-{
- return __trap34 (SYS_close, file, 0, 0);
-}
-
-int
-_link (char *old, char *new)
-{
- return -1;
-}
-
-caddr_t
-_sbrk (int incr)
-{
- extern char end; /* Defined by the linker */
- static char *heap_end;
- char *prev_heap_end;
-
- if (heap_end == 0)
- {
- heap_end = &end;
- }
- prev_heap_end = heap_end;
- if (heap_end + incr > stack_ptr)
- {
- _write (1, "Heap and stack collision\n", 25);
- abort ();
- }
- heap_end += incr;
- return (caddr_t) prev_heap_end;
-}
-
-int
-_fstat (int file,
- struct stat *st)
-{
- st->st_mode = S_IFCHR;
- return 0;
-}
-
-int
-_open (const char *path,
- int flags)
-{
- return __trap34 (SYS_open, path, flags, 0);
-}
-
-int
-_creat (const char *path,
- int mode)
-{
- return __trap34 (SYS_creat, path, mode, 0);
-}
-
-int
-_unlink ()
-{
- return -1;
-}
-
-isatty (fd)
- int fd;
-{
- return 1;
-}
-
-_exit (n)
-{
- return __trap34 (SYS_exit, n, 0, 0);
-}
-
-_kill (n, m)
-{
- return __trap34 (SYS_exit, 0xdead, 0, 0);
-}
-
-_getpid (n)
-{
- return 1;
-}
-
-_raise ()
-{
-}
-
-int
-_stat (const char *path, struct stat *st)
-
-{
- return __trap34 (SYS_stat, path, st, 0);
-}
-
-int
-_chmod (const char *path, short mode)
-{
- return __trap34 (SYS_chmod, path, mode);
-}
-
-int
-_chown (const char *path, short owner, short group)
-{
- return __trap34 (SYS_chown, path, owner, group);
-}
-
-int
-_utime (path, times)
- const char *path;
- char *times;
-{
- return __trap34 (SYS_utime, path, times);
-}
-
-int
-_fork ()
-{
- return __trap34 (SYS_fork);
-}
-
-int
-_wait (statusp)
- int *statusp;
-{
- return __trap34 (SYS_wait);
-}
-
-int
-_execve (const char *path, char *const argv[], char *const envp[])
-{
- return __trap34 (SYS_execve, path, argv, envp);
-}
-
-int
-_execv (const char *path, char *const argv[])
-{
- return __trap34 (SYS_execv, path, argv);
-}
-
-int
-_pipe (int *fd)
-{
- return __trap34 (SYS_pipe, fd);
-}
-
-/* This is only provided because _gettimeofday_r and _times_r are
- defined in the same module, so we avoid a link error. */
-clock_t
-_times (struct tms *tp)
-{
- return -1;
-}
-
-int
-_gettimeofday (struct timeval *tv, struct timezone *tz)
-{
- tv->tv_usec = 0;
- tv->tv_sec = __trap34 (SYS_time);
- return 0;
-}
-
-static inline int
-__setup_argv_for_main (int argc)
-{
- char **argv;
- int i = argc;
-
- argv = __builtin_alloca ((1 + argc) * sizeof (*argv));
-
- argv[i] = NULL;
- while (i--) {
- argv[i] = __builtin_alloca (1 + __trap34 (SYS_argnlen, i));
- __trap34 (SYS_argn, i, argv[i]);
- }
-
- return main (argc, argv);
-}
-
-int
-__setup_argv_and_call_main ()
-{
- int argc = __trap34 (SYS_argc);
-
- if (argc <= 0)
- return main (argc, NULL);
- else
- return __setup_argv_for_main (argc);
-}