| /* Copyright (C) 2009 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. */ |
| |
| .section .rodata.str1.1,"aMS",@progbits,1 |
| .type longjmp_msg,@object |
| longjmp_msg: |
| .string "longjmp causes uninitialized stack frame" |
| .size longjmp_msg, .-longjmp_msg |
| .text |
| |
| #define __longjmp ____longjmp_chk |
| |
| #ifdef PIC |
| # define CALL_FAIL \ |
| mov.l .Lfail, r1; \ |
| mov.l .Lstr, r4; \ |
| mova .Lgot, r0; \ |
| mov.l .Lgot, r12; \ |
| add r0, r12; \ |
| bsrf r1; \ |
| add r12, r4; \ |
| .Lfail0: \ |
| bra 0f; \ |
| nop; \ |
| .align 2; \ |
| .Lgot: \ |
| .long _GLOBAL_OFFSET_TABLE_; \ |
| .Lstr: \ |
| .long longjmp_msg@GOTOFF; \ |
| .Lfail: \ |
| .long __GI___fortify_fail@PLT-(.Lfail0-.); \ |
| 0: |
| #else |
| # define CALL_FAIL \ |
| mov.l .Lfail, r1; \ |
| mov.l .Lstr, r4; \ |
| jsr @r1; \ |
| nop; \ |
| bra 0f; \ |
| nop; \ |
| .align 2; \ |
| .Lstr: \ |
| .long longjmp_msg; \ |
| .Lfail: \ |
| .long __fortify_fail; \ |
| 0: |
| #endif |
| |
| #define CHECK_SP(reg) \ |
| cmp/hs r15, reg; \ |
| bt .Lok; \ |
| CALL_FAIL \ |
| .Lok: |
| |
| #include <__longjmp.S> |
