Date: Fri, 31 Dec 2021 07:15:36 GMT From: Warner Losh <imp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: cb264bc7167b - main - mips: Remove thread_db support Message-ID: <202112310715.1BV7Fa2k066148@gitrepo.freebsd.org>
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The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=cb264bc7167b623c8b2bac048509a6401246918a commit cb264bc7167b623c8b2bac048509a6401246918a Author: Warner Losh <imp@FreeBSD.org> AuthorDate: 2021-12-31 05:51:48 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2021-12-31 07:14:53 +0000 mips: Remove thread_db support Sponsored by: Netflix --- lib/libthread_db/arch/mips/libpthread_md.c | 93 ------------------------------ 1 file changed, 93 deletions(-) diff --git a/lib/libthread_db/arch/mips/libpthread_md.c b/lib/libthread_db/arch/mips/libpthread_md.c deleted file mode 100644 index 1ded66d1c3fe..000000000000 --- a/lib/libthread_db/arch/mips/libpthread_md.c +++ /dev/null @@ -1,93 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * 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("$FreeBSD$"); - -#include <sys/types.h> -#define _WANT_MIPS_REGNUM -#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); -}
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