| /* Copyright (C) 1996-2014 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <sysdep.h> |
| |
| |
| /* The following code is only used in the shared library when we |
| compile the reentrant version. Otherwise each system call defines |
| each own version. */ |
| |
| #ifndef PIC |
| |
| /* The syscall stubs jump here when they detect an error. */ |
| |
| #undef CALL_MCOUNT |
| #define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %d0. */ |
| |
| .text |
| ENTRY (__syscall_error) |
| neg.l %d0 |
| #ifndef _LIBC_REENTRANT |
| move.l %d0, errno |
| #else |
| move.l %d0, -(%sp) |
| cfi_adjust_cfa_offset (4) |
| jbsr __errno_location |
| move.l (%sp)+, (%a0) |
| cfi_adjust_cfa_offset (-4) |
| #endif |
| move.l #-1, %d0 |
| /* Copy return value to %a0 for syscalls that are declared to |
| return a pointer. */ |
| move.l %d0, %a0 |
| rts |
| END (__syscall_error) |
| #endif /* PIC */ |
