| /* Copyright (C) 1994, 1997 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <sysdep.h> |
| #define _ERRNO_H |
| #include <bits/errno.h> |
| |
| .global C_SYMBOL_NAME(errno) |
| .global syscall_error |
| |
| .text |
| .align 2 |
| #undef syscall_error |
| #ifdef NO_UNDERSCORES |
| __syscall_error: |
| #else |
| syscall_error: |
| #endif |
| #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN |
| /* We translate the system's EWOULDBLOCK error into EAGAIN. |
| The GNU C library always defines EWOULDBLOCK==EAGAIN. |
| EWOULDBLOCK_sys is the original number. */ |
| cmp %o0, EWOULDBLOCK_sys |
| be,a notblock |
| mov EAGAIN, %o0 |
| #endif |
| notblock: /* Store the error code in `errno'. */ |
| sethi %hi(C_SYMBOL_NAME(errno)), %g1 |
| st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))] |
| /* And return -1. */ |
| retl |
| mov -1, %o0 |
