| /* open.c -- Implementation of the low-level open() routine |
| * |
| * Copyright (c) 2004 National Semiconductor Corporation |
| * |
| * 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 <sys/syscall.h> |
| #include <stdarg.h> |
| |
| int open_aux (char *, int, int); |
| |
| /* The prototype in <fcntl.h> for open() uses ..., meaning function |
| * parameters reside on stack, but the debugger expects the parameters |
| * to reside in registers, thus we call an auxiliary function with |
| * bounded number of parameters. |
| */ |
| int open (char *path, int flags, ...) |
| { |
| int mode; |
| va_list ap; |
| |
| va_start(ap, flags); |
| mode = va_arg(ap, int); |
| open_aux (path, flags, mode); |
| va_end(ap); |
| } |
| |
| int open_aux (char *path, int flags, int mode) |
| { |
| HOST_SERVICE (SVC_OPEN); |
| } |
| |