1/* ********************************************************************* 2 * Broadcom Common Firmware Environment (CFE) 3 * 4 * Simple setjmp/longjmp File: lib_setjmp.S 5 * 6 * A very simple SETJMP and LONGJMP 7 * 8 * Author: Mitch Lichtenberg (mpl@broadcom.com) 9 * 10 ********************************************************************* 11 * 12 * Copyright 2000,2001,2002,2003 13 * Broadcom Corporation. All rights reserved. 14 * 15 * This software is furnished under license and may be used and 16 * copied only in accordance with the following terms and 17 * conditions. Subject to these conditions, you may download, 18 * copy, install, use, modify and distribute modified or unmodified 19 * copies of this software in source and/or binary form. No title 20 * or ownership is transferred hereby. 21 * 22 * 1) Any source code used, modified or distributed must reproduce 23 * and retain this copyright notice and list of conditions 24 * as they appear in the source file. 25 * 26 * 2) No right is granted to use any trade name, trademark, or 27 * logo of Broadcom Corporation. The "Broadcom Corporation" 28 * name may not be used to endorse or promote products derived 29 * from this software without the prior written permission of 30 * Broadcom Corporation. 31 * 32 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR 33 * IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED 34 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 35 * PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT 36 * SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN 37 * PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT, 38 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 39 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 40 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 41 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 42 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 43 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF 44 * THE POSSIBILITY OF SUCH DAMAGE. 45 ********************************************************************* */ 46 47 48 49 50#include "sbmips.h" 51#include "lib_setjmp.h" 52 53#ifdef _MIPSREGS32_ 54#define SREG sw 55#define LREG lw 56#else 57#define SREG sd 58#define LREG ld 59#endif 60 61LEAF(lib_setjmp) 62 63 SREG s0,JMPB_S0(a0) 64 SREG s1,JMPB_S1(a0) 65 SREG s2,JMPB_S2(a0) 66 SREG s3,JMPB_S3(a0) 67 SREG s4,JMPB_S4(a0) 68 SREG s5,JMPB_S5(a0) 69 SREG s6,JMPB_S6(a0) 70 SREG s7,JMPB_S7(a0) 71 SREG fp,JMPB_FP(a0) 72 SREG sp,JMPB_SP(a0) 73 SREG ra,JMPB_RA(a0) 74 move v0,zero 75 j ra 76 77END(lib_setjmp) 78 79LEAF(lib_longjmp) 80 LREG s0,JMPB_S0(a0) 81 LREG s1,JMPB_S1(a0) 82 LREG s2,JMPB_S2(a0) 83 LREG s3,JMPB_S3(a0) 84 LREG s4,JMPB_S4(a0) 85 LREG s5,JMPB_S5(a0) 86 LREG s6,JMPB_S6(a0) 87 LREG s7,JMPB_S7(a0) 88 LREG fp,JMPB_FP(a0) 89 LREG sp,JMPB_SP(a0) 90 LREG ra,JMPB_RA(a0) 91 move v0,a1 92 jr ra 93END(lib_longjmp) 94