Current Path : /compat/linux/proc/self/root/usr/src/lib/libthread_db/arch/amd64/ |
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 : //compat/linux/proc/self/root/usr/src/lib/libthread_db/arch/amd64/libpthread_md.c |
/* * Copyright (c) 2004 David Xu <davidxu@freebsd.org> * Copyright (c) 2004 Marcel Moolenaar * 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. * * 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. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/lib/libthread_db/arch/amd64/libpthread_md.c 224684 2011-08-06 17:49:21Z marius $"); #include <sys/procfs.h> #include <string.h> #include <thread_db.h> #include <ucontext.h> #include "libpthread_db.h" void pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc) { mcontext_t *mc = &uc->uc_mcontext; mc->mc_rdi = r->r_rdi; mc->mc_rsi = r->r_rsi; mc->mc_rdx = r->r_rdx; mc->mc_rcx = r->r_rcx; mc->mc_r8 = r->r_r8; mc->mc_r9 = r->r_r9; mc->mc_rax = r->r_rax; mc->mc_rbx = r->r_rbx; mc->mc_rbp = r->r_rbp; mc->mc_r10 = r->r_r10; mc->mc_r11 = r->r_r11; mc->mc_r12 = r->r_r12; mc->mc_r13 = r->r_r13; mc->mc_r14 = r->r_r14; mc->mc_r15 = r->r_r15; mc->mc_rip = r->r_rip; mc->mc_cs = r->r_cs; mc->mc_rflags = r->r_rflags; mc->mc_rsp = r->r_rsp; mc->mc_ss = r->r_ss; } void pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r) { const mcontext_t *mc = &uc->uc_mcontext; r->r_rdi = mc->mc_rdi; r->r_rsi = mc->mc_rsi; r->r_rdx = mc->mc_rdx; r->r_rcx = mc->mc_rcx; r->r_r8 = mc->mc_r8; r->r_r9 = mc->mc_r9; r->r_rax = mc->mc_rax; r->r_rbx = mc->mc_rbx; r->r_rbp = mc->mc_rbp; r->r_r10 = mc->mc_r10; r->r_r11 = mc->mc_r11; r->r_r12 = mc->mc_r12; r->r_r13 = mc->mc_r13; r->r_r14 = mc->mc_r14; r->r_r15 = mc->mc_r15; r->r_rip = mc->mc_rip; r->r_cs = mc->mc_cs; r->r_rflags = mc->mc_rflags; r->r_rsp = mc->mc_rsp; r->r_ss = mc->mc_ss; } void pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc) { memcpy(&uc->uc_mcontext.mc_fpstate, r, sizeof(*r)); } void pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r) { memcpy(r, &uc->uc_mcontext.mc_fpstate, sizeof(*r)); } void pt_md_init(void) { /* Nothing to do */ } int pt_reg_sstep(struct reg *reg, int step) { register_t old; old = reg->r_rflags; if (step) reg->r_rflags |= 0x0100; else reg->r_rflags &= ~0x0100; return (old != reg->r_rflags); /* changed ? */ }