# /* This is file GERRNO.S */ # /* # ** Copyright (C) 1991 DJ Delorie # ** # ** This file is distributed under the terms listed in the document # ** "copying.dj". # ** A copy of "copying.dj" should accompany this file; if not, a copy # ** should be available from where this file was obtained. This file # ** may not be distributed without a verbatim copy of "copying.dj". # ** # ** This file is distributed WITHOUT ANY WARRANTY; without even the implied # ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # */ # Modified to use newlib's reent mechanism, 960414, dje. # Reentrancy isn't really supported of course, the purpose is to # record `errno' in the normal place. .text .globl syscall_error syscall_error: pushl %eax call ___errno popl %edx mov %edx,(%eax) mov $-1,%eax ret .globl syscall_check syscall_check: jb syscall_error mov $0,%eax ret