/* Copyright (c) 1990 The Regents of the University of California. All rights reserved. Redistribution and use in source and binary forms are permitted provided that the above copyright notice and this paragraph are duplicated in all such forms and that any documentation, and/or other materials related to such distribution and use acknowledge that the software was developed by the University of California, Berkeley. The name of the University may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* This is a simple version of setjmp and longjmp. Ian Lance Taylor, Cygnus Support, 15 July 1993. */ /* We need to save the address of the return instruction, which is in r1, as well as general register r14 through r25. If we are compiling for the 88110 with the extended register file, we also need to save registers x22 through x29. The jmp_buf should be 52 bytes long in the one case, 84 bytes in the other. */ /* int setjmp (jmp_buf); */ globl _setjmp _setjmp: st r1,r2,0 st.d r14,r2,4 st.d r16,r2,12 st.d r18,r2,20 st.d r20,r2,28 st.d r22,r2,36 st.d r24,r2,44 #ifdef __m88110__ /* These instructions are just a guess, and gas doesn't support them anyhow. */ st.d x22,r2,52 st.d x24,r2,60 st.d x26,r2,68 st.d x28,r2,76 #endif jmp r1 global _longjmp _longjmp: ld r1,r2,0 ld.d r14,r2,4 ld.d r16,r2,12 ld.d r18,r2,20 ld.d r20,r2,28 ld.d r22,r2,36 ld.d r24,r2,44 #ifdef __m88110__ /* These instructions are just a guess, and gas doesn't support them anyhow. */ ld.d x22,r2,52 ld.d x24,r2,60 ld.d x26,r2,68 ld.d x28,r2,76 #endif jmp r1