| /* Copyright (C) 2005-2014 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 <tcb-offsets.h> |
| |
| /* Save the PID value. */ |
| #define SAVE_PID \ |
| GET_TLS (r2); \ |
| NEGOFF_ADJ_BASE2 (r2, r0, PID_OFFSET); /* Save the TLS addr in r2. */ \ |
| ldr r3, NEGOFF_OFF1 (r2, PID_OFFSET); /* Load the saved PID. */ \ |
| rsb r0, r3, #0; /* Negate it. */ \ |
| str r0, NEGOFF_OFF1 (r2, PID_OFFSET); /* Store the temp PID. */ |
| |
| /* Restore the old PID value in the parent. */ |
| #define RESTORE_PID \ |
| cmp r0, #0; /* If we are the parent... */ \ |
| it ne; \ |
| strne r3, NEGOFF_OFF1 (r2, PID_OFFSET); /* restore the saved PID. */ |
| |
| #include "../vfork.S" |