ptrace.S revision 1.5
1 1.5 skrll /* $NetBSD: ptrace.S,v 1.5 2007/12/02 15:48:47 skrll Exp $ */ 2 1.1 fredette 3 1.1 fredette /*- 4 1.1 fredette * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 1.1 fredette * All rights reserved. 6 1.1 fredette * 7 1.1 fredette * This code is derived from software contributed to The NetBSD Foundation 8 1.1 fredette * by Matt Fredette. 9 1.1 fredette * 10 1.1 fredette * Redistribution and use in source and binary forms, with or without 11 1.1 fredette * modification, are permitted provided that the following conditions 12 1.1 fredette * are met: 13 1.1 fredette * 1. Redistributions of source code must retain the above copyright 14 1.1 fredette * notice, this list of conditions and the following disclaimer. 15 1.1 fredette * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 fredette * notice, this list of conditions and the following disclaimer in the 17 1.1 fredette * documentation and/or other materials provided with the distribution. 18 1.1 fredette * 3. All advertising materials mentioning features or use of this software 19 1.1 fredette * must display the following acknowledgement: 20 1.1 fredette * This product includes software developed by the NetBSD 21 1.1 fredette * Foundation, Inc. and its contributors. 22 1.1 fredette * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1 fredette * contributors may be used to endorse or promote products derived 24 1.1 fredette * from this software without specific prior written permission. 25 1.1 fredette * 26 1.1 fredette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1 fredette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1 fredette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1 fredette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1 fredette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1 fredette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1 fredette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1 fredette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1 fredette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1 fredette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1 fredette * POSSIBILITY OF SUCH DAMAGE. 37 1.1 fredette */ 38 1.1 fredette 39 1.1 fredette #include <sys/errno.h> 40 1.1 fredette #include "SYS.h" 41 1.1 fredette 42 1.4 skrll .import __cerror, code 43 1.1 fredette 44 1.5 skrll /* 45 1.5 skrll * int ptrace(int request, pid_t pid, void * addr, int data); 46 1.5 skrll */ 47 1.5 skrll 48 1.5 skrll ENTRY(ptrace, HPPA_FRAME_SIZE) 49 1.5 skrll stw %rp, HPPA_FRAME_CRP(%sp) 50 1.5 skrll stw %arg0, HPPA_FRAME_ARG(0)(%sp) 51 1.5 skrll stw %arg1, HPPA_FRAME_ARG(1)(%sp) 52 1.5 skrll stw %arg2, HPPA_FRAME_ARG(2)(%sp) 53 1.5 skrll stw %arg3, HPPA_FRAME_ARG(3)(%sp) 54 1.5 skrll ldo HPPA_FRAME_SIZE(%sp),%sp 55 1.5 skrll bl __cerror, %rp 56 1.5 skrll copy %r0, %t1 57 1.5 skrll ldo -HPPA_FRAME_SIZE(%sp), %sp 58 1.5 skrll ldw HPPA_FRAME_ARG(0)(%sp), %arg0 59 1.5 skrll ldw HPPA_FRAME_ARG(1)(%sp), %arg1 60 1.5 skrll ldw HPPA_FRAME_ARG(2)(%sp), %arg2 61 1.5 skrll ldw HPPA_FRAME_ARG(3)(%sp), %arg3 62 1.5 skrll ldw HPPA_FRAME_CRP(%sp), %rp 63 1.5 skrll 64 1.5 skrll SYSCALL(ptrace) 65 1.5 skrll bv,n %r0(%rp) 66 1.1 fredette EXIT(ptrace) 67
Indexes created Mon Sep 29 21:09:56 GMT 2025