diff options
Diffstat (limited to 'libgloss/rs6000/sim-errno.c')
-rw-r--r-- | libgloss/rs6000/sim-errno.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libgloss/rs6000/sim-errno.c b/libgloss/rs6000/sim-errno.c new file mode 100644 index 000000000..9a771b4d0 --- /dev/null +++ b/libgloss/rs6000/sim-errno.c @@ -0,0 +1,33 @@ +/* + * sim-errno.c -- return address of errno for current thread. + * + * Copyright (c) 1995 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. + */ + +int errno; + +int * +__errno () +{ + return &errno; +} + +/* syscall handler branches here in case of error. */ + +int +_cerror (e) + int e; +{ + errno = e; + return -1; +} |