From owner-svn-src-head@freebsd.org Wed Jan 27 10:34:08 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B3470A6F8F6; Wed, 27 Jan 2016 10:34:08 +0000 (UTC) (envelope-from br@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 902A6197F; Wed, 27 Jan 2016 10:34:08 +0000 (UTC) (envelope-from br@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u0RAY79H008062; Wed, 27 Jan 2016 10:34:07 GMT (envelope-from br@FreeBSD.org) Received: (from br@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u0RAY7Ln008061; Wed, 27 Jan 2016 10:34:07 GMT (envelope-from br@FreeBSD.org) Message-Id: <201601271034.u0RAY7Ln008061@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: br set sender to br@FreeBSD.org using -f From: Ruslan Bukin Date: Wed, 27 Jan 2016 10:34:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r294908 - head/lib/libthread_db/arch/riscv X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 Jan 2016 10:34:08 -0000 Author: br Date: Wed Jan 27 10:34:07 2016 New Revision: 294908 URL: https://svnweb.freebsd.org/changeset/base/294908 Log: Add the RISC-V MD parts of libthread_db. Sponsored by: DARPA, AFRL Sponsored by: HEIF5 Differential Revision: https://reviews.freebsd.org/D5064 Added: head/lib/libthread_db/arch/riscv/ head/lib/libthread_db/arch/riscv/libpthread_md.c (contents, props changed) Added: head/lib/libthread_db/arch/riscv/libpthread_md.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lib/libthread_db/arch/riscv/libpthread_md.c Wed Jan 27 10:34:07 2016 (r294908) @@ -0,0 +1,104 @@ +/*- + * Copyright (c) 2015 Ruslan Bukin + * All rights reserved. + * + * Portions of this software were developed by SRI International and the + * University of Cambridge Computer Laboratory under DARPA/AFRL contract + * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme. + * + * Portions of this software were developed by the University of Cambridge + * Computer Laboratory as part of the CTSRD Project, with support from the + * UK Higher Education Innovation Fund (HEIF). + * + * 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 AND CONTRIBUTORS ``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 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 +__FBSDID("$FreeBSD$"); + +#include +#include +#include + +#include "libpthread_db.h" + +void +pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc) +{ + mcontext_t *mc; + + mc = &uc->uc_mcontext; + + memcpy(mc->mc_gpregs.gp_t, r->t, sizeof(mc->mc_gpregs.gp_t)); + memcpy(mc->mc_gpregs.gp_s, r->s, sizeof(mc->mc_gpregs.gp_s)); + memcpy(mc->mc_gpregs.gp_a, r->a, sizeof(mc->mc_gpregs.gp_a)); + mc->mc_gpregs.gp_ra = r->ra; + mc->mc_gpregs.gp_sp = r->sp; + mc->mc_gpregs.gp_gp = r->gp; + mc->mc_gpregs.gp_tp = r->tp; + mc->mc_gpregs.gp_sepc = r->sepc; + mc->mc_gpregs.gp_sstatus = r->sstatus; +} + +void +pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r) +{ + const mcontext_t *mc; + + mc = &uc->uc_mcontext; + + memcpy(r->t, mc->mc_gpregs.gp_t, sizeof(mc->mc_gpregs.gp_t)); + memcpy(r->s, mc->mc_gpregs.gp_s, sizeof(mc->mc_gpregs.gp_s)); + memcpy(r->a, mc->mc_gpregs.gp_a, sizeof(mc->mc_gpregs.gp_a)); + r->ra = mc->mc_gpregs.gp_ra; + r->sp = mc->mc_gpregs.gp_sp; + r->gp = mc->mc_gpregs.gp_gp; + r->tp = mc->mc_gpregs.gp_tp; + r->sepc = mc->mc_gpregs.gp_sepc; + r->sstatus = mc->mc_gpregs.gp_sstatus; +} + +void +pt_fpreg_to_ucontext(const struct fpreg *r __unused, ucontext_t *uc __unused) +{ + + /* RISCVTODO */ +} + +void +pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused) +{ + + /* RISCVTODO */ +} + +void +pt_md_init(void) +{ +} + +int +pt_reg_sstep(struct reg *reg __unused, int step __unused) +{ + + return (0); +}