diff options
author | Ted Unangst <tedu@cvs.openbsd.org> | 2007-05-28 23:50:15 +0000 |
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committer | Ted Unangst <tedu@cvs.openbsd.org> | 2007-05-28 23:50:15 +0000 |
commit | a86b2e59589eba3bc153144787b9d8c3dc176434 (patch) | |
tree | 9f719bed2c364b3933b54a71ba4d685cac526757 /sys/arch | |
parent | ee988cf73884799b292b6b1b56cd6cfb84104147 (diff) |
bob missed a file, zap zap
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/sparc64/sparc64/sigcode_netbsd.s | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/sys/arch/sparc64/sparc64/sigcode_netbsd.s b/sys/arch/sparc64/sparc64/sigcode_netbsd.s deleted file mode 100644 index 617b3630a04..00000000000 --- a/sys/arch/sparc64/sparc64/sigcode_netbsd.s +++ /dev/null @@ -1,150 +0,0 @@ -/* $OpenBSD: sigcode_netbsd.s,v 1.1 2001/09/06 10:45:41 art Exp $ */ -/* - * Copyright (c) 1996-2001 Eduardo Horvath - * Copyright (c) 1996 Paul Kranenburg - * Copyright (c) 1996 - * The President and Fellows of Harvard College. - * All rights reserved. - * Copyright (c) 1992, 1993 - * The Regents of the University of California. - * All rights reserved. - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Lawrence Berkeley Laboratory. - * This product includes software developed by Harvard University. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of 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. All advertising materials mentioning features or use of this - * software must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * This product includes software developed by Harvard University. - * This product includes software developed by Paul Kranenburg. - * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR - * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF - * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * @(#)locore.s 8.4 (Berkeley) 12/10/93 - */ - - .globl _C_LABEL(netbsd_sigcode) - .globl _C_LABEL(netbsd_esigcode) -_C_LABEL(netbsd_sigcode): - /* - * XXX the `save' and `restore' below are unnecessary: should - * replace with simple arithmetic on %sp - * - * Make room on the stack for 64 %f registers + %fsr. This comes - * out to 64*4+8 or 264 bytes, but this must be aligned to a multiple - * of 64, or 320 bytes. - */ - save %sp, -CC64FSZ - 320, %sp - mov %g2, %l2 ! save globals in %l registers - mov %g3, %l3 - mov %g4, %l4 - mov %g5, %l5 - mov %g6, %l6 - mov %g7, %l7 - /* - * Saving the fpu registers is expensive, so do it iff it is - * enabled and dirty. - */ - rd %fprs, %l0 - btst FPRS_DL|FPRS_DU, %l0 ! All clean? - bz,pt %icc, 2f - btst FPRS_DL, %l0 ! test dl - bz,pt %icc, 1f - btst FPRS_DU, %l0 ! test du - - ! fpu is enabled, oh well - stx %fsr, [%sp + CC64FSZ + BIAS + 0] - add %sp, BIAS+CC64FSZ+BLOCK_SIZE, %l0 ! Generate a pointer so we can - andn %l0, BLOCK_ALIGN, %l0 ! do a block store - stda %f0, [%l0] ASI_BLK_P - inc BLOCK_SIZE, %l0 - stda %f16, [%l0] ASI_BLK_P -1: - bz,pt %icc, 2f - add %sp, BIAS+CC64FSZ+BLOCK_SIZE, %l0 ! Generate a pointer so we can - andn %l0, BLOCK_ALIGN, %l0 ! do a block store - add %l0, 2*BLOCK_SIZE, %l0 ! and skip what we already stored - stda %f32, [%l0] ASI_BLK_P - inc BLOCK_SIZE, %l0 - stda %f48, [%l0] ASI_BLK_P -2: - membar #Sync - rd %y, %l1 ! in any case, save %y - lduw [%fp + BIAS + 128], %o0 ! sig - lduw [%fp + BIAS + 128 + 4], %o1 ! code - call %g1 ! (*sa->sa_handler)(sig,code,scp) - add %fp, BIAS + 128 + 8, %o2 ! scp - - /* - * Now that the handler has returned, re-establish all the state - * we just saved above, then do a sigreturn. - */ - btst 3, %l0 ! All clean? - bz,pt %icc, 2f - btst 1, %l0 ! test dl - bz,pt %icc, 1f - btst 2, %l0 ! test du - - ldx [%sp + CC64FSZ + BIAS + 0], %fsr - add %sp, BIAS+CC64FSZ+BLOCK_SIZE, %l0 ! Generate a pointer so we can - andn %l0, BLOCK_ALIGN, %l0 ! do a block load - ldda [%l0] ASI_BLK_P, %f0 - inc BLOCK_SIZE, %l0 - ldda [%l0] ASI_BLK_P, %f16 -1: - bz,pt %icc, 2f - wr %l1, %g0, %y ! in any case, restore %y - add %sp, BIAS+CC64FSZ+BLOCK_SIZE, %l0 ! Generate a pointer so we can - andn %l0, BLOCK_ALIGN, %l0 ! do a block load - inc 2*BLOCK_SIZE, %l0 ! and skip what we already loaded - ldda [%l0] ASI_BLK_P, %f32 - inc BLOCK_SIZE, %l0 - ldda [%l0] ASI_BLK_P, %f48 -2: - mov %l2, %g2 - mov %l3, %g3 - mov %l4, %g4 - mov %l5, %g5 - mov %l6, %g6 - mov %l7, %g7 - membar #Sync - - restore %g0, NETBSD_SYS___sigreturn14, %g1 ! get registers back & set syscall # - add %sp, BIAS + 128 + 8, %o0! compute scp -! andn %o0, 0x0f, %o0 - t ST_SYSCALL ! sigreturn(scp) - ! sigreturn does not return unless it fails - mov NETBSD_SYS_exit, %g1 ! exit(errno) - t ST_SYSCALL -_C_LABEL(netbsd_esigcode): |