1 1.8 skrll /* $NetBSD: ptrace.S,v 1.8 2022/06/06 06:32:44 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 * 19 1.1 fredette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 fredette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 fredette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 fredette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 fredette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 fredette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 fredette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 fredette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 fredette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 fredette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 fredette * POSSIBILITY OF SUCH DAMAGE. 30 1.1 fredette */ 31 1.1 fredette 32 1.1 fredette #include <sys/errno.h> 33 1.1 fredette #include "SYS.h" 34 1.1 fredette 35 1.5 skrll /* 36 1.5 skrll * int ptrace(int request, pid_t pid, void * addr, int data); 37 1.5 skrll */ 38 1.5 skrll 39 1.5 skrll ENTRY(ptrace, HPPA_FRAME_SIZE) 40 1.5 skrll stw %rp, HPPA_FRAME_CRP(%sp) 41 1.5 skrll stw %arg0, HPPA_FRAME_ARG(0)(%sp) 42 1.5 skrll stw %arg1, HPPA_FRAME_ARG(1)(%sp) 43 1.5 skrll stw %arg2, HPPA_FRAME_ARG(2)(%sp) 44 1.5 skrll stw %arg3, HPPA_FRAME_ARG(3)(%sp) 45 1.8 skrll stw %r19, HPPA_FRAME_EDP(%sp) 46 1.5 skrll ldo HPPA_FRAME_SIZE(%sp),%sp 47 1.5 skrll bl __cerror, %rp 48 1.5 skrll copy %r0, %t1 49 1.5 skrll ldo -HPPA_FRAME_SIZE(%sp), %sp 50 1.8 skrll ldw HPPA_FRAME_EDP(%sp), %r19 51 1.5 skrll ldw HPPA_FRAME_ARG(0)(%sp), %arg0 52 1.5 skrll ldw HPPA_FRAME_ARG(1)(%sp), %arg1 53 1.5 skrll ldw HPPA_FRAME_ARG(2)(%sp), %arg2 54 1.5 skrll ldw HPPA_FRAME_ARG(3)(%sp), %arg3 55 1.5 skrll ldw HPPA_FRAME_CRP(%sp), %rp 56 1.5 skrll 57 1.5 skrll SYSCALL(ptrace) 58 1.5 skrll bv,n %r0(%rp) 59 1.1 fredette EXIT(ptrace) 60
Indexes created Mon Sep 22 21:09:42 GMT 2025