20000317 sourceware import

libgloss/i960/mon960.c

@@ -0,0 +1,83 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+
+static char *heap_end = 0;
+
+int
+brk (void *ptr)
+{
+  heap_end = ptr;
+  return 0;
+}
+
+caddr_t
+sbrk (int amt)
+{
+  extern char end;
+  char *prev_heap_end;
+
+  if (heap_end == 0) 
+    heap_end = &end;
+  prev_heap_end = heap_end;
+  heap_end += amt;
+  return ((caddr_t) prev_heap_end);
+}
+
+int
+isatty (int file)
+{
+  return file<3;
+}
+
+int
+fstat (int file, struct stat *st)
+{
+  st->st_mode = S_IFCHR;
+  return 0;
+}
+
+int
+stat (const char *filename, struct stat *st)
+{
+  st->st_mode = S_IFCHR;
+  return 0;
+}
+
+int
+lseek (int fd, off_t offset, int type)
+{
+  return _sys_lseek (fd, offset, type);
+}
+
+int
+open (char *file, int mode, int perms)
+{
+  return _sys_open (file, mode, perms);
+}
+
+int
+close (int fd)
+{
+  return _sys_close (fd);
+}
+
+int
+getpid ()
+{
+  return -1;
+}
+
+int
+kill (int pid, int signal)
+{
+  exit (signal);
+}
+
+#if 0
+/* This conflicts with the abort defined in newlib.  */
+void
+abort ()
+{
+  exit (6);
+}
+#endif