Current Path : /usr/src/lib/libthread_db/arch/mips/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/lib/libthread_db/arch/mips/libpthread_md.c |
/* * Copyright (c) 2006-2007, Juniper Networks, Inc. * 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. Neither the name of Juniper Networks 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 JUNIPER NETWORKS ``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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/lib/libthread_db/arch/mips/libpthread_md.c 182372 2008-08-28 15:41:12Z obrien $"); #include <sys/types.h> #include <sys/procfs.h> #include <ucontext.h> #include <string.h> #include <thread_db.h> #include "libpthread_db.h" void pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc) { memcpy(uc->uc_mcontext.mc_regs, &r->r_regs[ZERO], sizeof(uc->uc_mcontext.mc_regs)); uc->uc_mcontext.mc_pc = r->r_regs[PC]; uc->uc_mcontext.mullo = r->r_regs[MULLO]; uc->uc_mcontext.mulhi = r->r_regs[MULHI]; } void pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r) { memcpy(&r->r_regs[ZERO], uc->uc_mcontext.mc_regs, sizeof(uc->uc_mcontext.mc_regs)); r->r_regs[PC] = uc->uc_mcontext.mc_pc; r->r_regs[MULLO] = uc->uc_mcontext.mullo; r->r_regs[MULHI] = uc->uc_mcontext.mulhi; } void pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc) { memcpy(uc->uc_mcontext.mc_fpregs, r->r_regs, sizeof(uc->uc_mcontext.mc_fpregs)); } void pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r) { memcpy(r->r_regs, uc->uc_mcontext.mc_fpregs, sizeof(uc->uc_mcontext.mc_fpregs)); } void pt_md_init(void) { /* Nothing to do */ } int pt_reg_sstep(struct reg *reg __unused, int step __unused) { /* * XXX: mips doesnt store single step info in any registers */ return (0); }