/* $NetBSD: vm_machdep_arm.c,v 1.11 2006/08/30 22:24:55 matt Exp $ */ /* * Copyright (c) 1994-1998 Mark Brinicombe. * Copyright (c) 1994 Brini. * All rights reserved. * * This code is derived from software written for Brini by Mark Brinicombe * * 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 Brini. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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. */ #include <sys/param.h> __KERNEL_RCSID(0, "$NetBSD: vm_machdep_arm.c,v 1.11 2006/08/30 22:24:55 matt Exp $"); #include "opt_coredump.h" #include <sys/core.h> #include <sys/exec.h> #include <sys/ptrace.h> #include <sys/signalvar.h> #include <sys/systm.h> #include <sys/uio.h> #include <sys/vnode.h> #include <machine/reg.h> /* * Dump the machine specific segment at the start of a core dump. */ #ifdef COREDUMP int cpu_coredump(struct lwp *l, void *iocookie, struct core *chdr) { int error; struct { struct reg regs; struct fpreg fpregs; } cpustate; struct coreseg cseg; if (iocookie == NULL) { CORE_SETMAGIC(*chdr, COREMAGIC, MID_MACHINE, 0); chdr->c_hdrsize = ALIGN(sizeof(*chdr)); chdr->c_seghdrsize = ALIGN(sizeof(cseg)); chdr->c_cpusize = sizeof(cpustate); chdr->c_nseg++; return 0; } /* Save integer registers. */ error = process_read_regs(l, &cpustate.regs); if (error) return error; /* Save floating point registers. */ error = process_read_fpregs(l, &cpustate.fpregs); if (error) return error; CORE_SETMAGIC(cseg, CORESEGMAGIC, MID_MACHINE, CORE_CPU); cseg.c_addr = 0; cseg.c_size = chdr->c_cpusize; error = coredump_write(iocookie, UIO_SYSSPACE, &cseg, chdr->c_seghdrsize); if (error) return error; return coredump_write(iocookie, UIO_SYSSPACE, &cpustate, sizeof(cpustate)); } #endif