/* unlink.c -- remove a file. * * 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. */ #include #include #include #include #include "glue.h" static int delete_file(const char *path) { int retval; __asm__ __volatile__ ( "pushl $0 \n\t" "pushl $0 \n\t" "movl %1, 1(%%esp) \n\t" "pushl $0 \n\t" "pushl $0 \n\t" "pushl $0 \n\t" "pushl $0 \n\t" "pushl $8 \n\t" "movl %%esp, %%ebx \n\t" "movl $70, %%eax \n\t" "int $0x40 \n\t" "addl $28, %%esp \n\t" :"=a" (retval) :"r" (path) :"ebx"); return retval; }; int _DEFUN (unlink, (path), char * path) { int err; printf("%s %s\n", __FUNCTION__, path); err = delete_file(path); if (!err) return 0; if (err == 5) errno = ENOENT; else errno = EIO; return (-1); } int _DEFUN(link, (old, new), const char *old _AND const char *new) { errno = EIO; return (-1); } clock_t times (struct tms *tp) { return -1; }