| /* Copyright (c) 2001, 2009 Xilinx, Inc. All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| |
| 1. Redistributions source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
| |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| 3. Neither the name of Xilinx nor the names of its contributors may be |
| used to endorse or promote products derived from this software without |
| specific prior written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS |
| IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A |
| PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED |
| TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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| |
| * |
| * setjmp - save stack context for non-local goto |
| * args - r5 - jmp_buf |
| * |
| * jmpbuf frame structure |
| * --------------------- |
| * |
| * +-------------+ + 0 |
| * | r1 | |
| * +-------------+ + 4 |
| * | r13 | |
| * | . | |
| * | . | |
| * | . | |
| * | r31 | |
| * +-------------+ + 80 |
| * | . | |
| * | . | |
| */ |
| |
| |
| .globl setjmp |
| .section .text |
| .align 2 |
| .ent setjmp |
| setjmp: |
| swi r1, r5, 0 |
| swi r13, r5, 4 |
| swi r14, r5, 8 |
| swi r15, r5, 12 |
| swi r16, r5, 16 |
| swi r17, r5, 20 |
| swi r18, r5, 24 |
| swi r19, r5, 28 |
| swi r20, r5, 32 |
| swi r21, r5, 36 |
| swi r22, r5, 40 |
| swi r23, r5, 44 |
| swi r24, r5, 48 |
| swi r25, r5, 52 |
| swi r26, r5, 56 |
| swi r27, r5, 60 |
| swi r28, r5, 64 |
| swi r29, r5, 68 |
| swi r30, r5, 72 |
| swi r31, r5, 76 |
| |
| rtsd r15, 8 |
| or r3, r0, r0 |
| .end setjmp |