1 /* Copyright (C) 1996 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If
16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 Cambridge, MA 02139, USA. */
21 /* Because the Linux version is in fact m68k/ELF and the start.? file
22 for this system (sysdeps/m68k/elf/start.S) is also used by The Hurd
23 and therefore this files must not contain the definition of the
24 `errno' variable (I don't know why, ask Roland), we have to define
27 ...and this place is here. */
35 _errno = errno /* This name is expected by hj libc.so.5 startup code. */
38 __errno = errno /* This name is expected by the MT code. */
41 /* The following code is only used in the shared library when we
42 compile the reentrant version. Otherwise each system call defines
47 /* The syscall stubs jump here when they detect an error. */
49 ENTRY (__syscall_error)
52 #ifdef _LIBC_REENTRANT
58 /* Copy return value to %a0 for syscalls that are declared to
62 PSEUDO_END (__syscall_error)
65 ENTRY (__errno_location)
68 move.l (%pc, errno@GOTPC), %a0
73 PSEUDO_END (__errno_location)