/* $NetBSD: ptrace.h,v 1.15.2.1 2020/10/18 18:42:10 martin Exp $ */ /* * Copyright (c) 1993 Christopher G. Demetriou * All rights reserved. * * 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 Christopher G. Demetriou. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ #ifndef _SH3_PTRACE_H_ #define _SH3_PTRACE_H_ /* * sh3-dependent ptrace definitions */ #define PT_STEP (PT_FIRSTMACH + 0) /* old struct reg (now struct __reg40) that was missing r_gbr */ #define PT___GETREGS40 (PT_FIRSTMACH + 1) #define PT___SETREGS40 (PT_FIRSTMACH + 2) #define PT_GETREGS (PT_FIRSTMACH + 3) #define PT_SETREGS (PT_FIRSTMACH + 4) #if 0 /* XXX: not yet, but reserve the numbers "leaked" to readelf(1). */ #define PT_GETFPREGS (PT_FIRSTMACH + 5) #define PT_SETFPREGS (PT_FIRSTMACH + 6) #endif #define PT_SETSTEP (PT_FIRSTMACH + 7) #define PT_CLEARSTEP (PT_FIRSTMACH + 8) #define PT_MACHDEP_STRINGS \ "PT_STEP", \ "PT___GETREGS40", \ "PT___SETREGS40", \ "PT_GETREGS", \ "PT_SETREGS", \ "PT_GETFPREGS", \ "PT_SETFPREGS", \ "PT_SETSTEP", \ "PT_CLEARSTEP" #include #define PTRACE_REG_PC(r) r->r_spc #define PTRACE_REG_FP(r) r->r_r14 #define PTRACE_REG_SET_PC(r, v) r->r_spc = (v) #define PTRACE_REG_SP(r) r->r_r15 #define PTRACE_REG_INTV(r) r->r_r0 #define PTRACE_BREAKPOINT_TRAP 0xc3 #define PTRACE_BREAKPOINT ((const uint8_t[]) { 0xc3, 0xc3 }) #define PTRACE_BREAKPOINT_ASM __asm __volatile("trapa %0" :: "i"(PTRACE_BREAKPOINT_TRAP)) #define PTRACE_BREAKPOINT_SIZE 2 #ifdef _KERNEL #ifdef _KERNEL_OPT #include "opt_compat_netbsd.h" #endif #ifdef COMPAT_40 #define __HAVE_PTRACE_MACHDEP #define PTRACE_MACHDEP_REQUEST_CASES \ case PT___GETREGS40: /* FALLTHROUGH */ \ case PT___SETREGS40: #endif /* COMPAT_40 */ #ifdef __HAVE_PTRACE_MACHDEP int ptrace_machdep_dorequest(struct lwp *, struct lwp *, int, void *, int); int ptrace_machdep_dorequest2(struct lwp *, struct lwp **, int, void *, int); #endif #endif /* _KERNEL */ #endif /* !_SH3_PTRACE_H_ */