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4d846d260e
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch up to that fact and revert to their recommended match of BSD-2-Clause. Discussed with: pfg MFC After: 3 days Sponsored by: Netflix
122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2007 Olivier Houchard
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <string.h>
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#include <thread_db.h>
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#include "libpthread_db.h"
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void
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pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
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{
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mcontext_t *mc = &uc->uc_mcontext;
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__greg_t *gr = mc->__gregs;
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gr[_REG_R0] = r->r[0];
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gr[_REG_R1] = r->r[1];
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gr[_REG_R2] = r->r[2];
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gr[_REG_R3] = r->r[3];
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gr[_REG_R4] = r->r[4];
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gr[_REG_R5] = r->r[5];
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gr[_REG_R6] = r->r[6];
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gr[_REG_R7] = r->r[7];
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gr[_REG_R8] = r->r[8];
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gr[_REG_R9] = r->r[9];
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gr[_REG_R10] = r->r[10];
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gr[_REG_R11] = r->r[11];
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gr[_REG_R12] = r->r[12];
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gr[_REG_SP] = r->r_sp;
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gr[_REG_LR] = r->r_lr;
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gr[_REG_PC] = r->r_pc;
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gr[_REG_CPSR] = r->r_cpsr;
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}
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void
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pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
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{
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const mcontext_t *mc = &uc->uc_mcontext;
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const __greg_t *gr = mc->__gregs;
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r->r[0] = gr[_REG_R0];
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r->r[1] = gr[_REG_R1];
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r->r[2] = gr[_REG_R2];
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r->r[3] = gr[_REG_R3];
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r->r[4] = gr[_REG_R4];
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r->r[5] = gr[_REG_R5];
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r->r[6] = gr[_REG_R6];
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r->r[7] = gr[_REG_R7];
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r->r[8] = gr[_REG_R8];
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r->r[9] = gr[_REG_R9];
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r->r[10] = gr[_REG_R10];
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r->r[11] = gr[_REG_R11];
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r->r[12] = gr[_REG_R12];
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r->r_sp = gr[_REG_SP];
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r->r_lr = gr[_REG_LR];
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r->r_pc = gr[_REG_PC];
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r->r_cpsr = gr[_REG_CPSR];
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}
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void
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pt_fpreg_to_ucontext(const struct fpreg *r, ucontext_t *uc)
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{
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mcontext_vfp_t *mc_vfp;
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mc_vfp = uc->uc_mcontext.mc_vfp_ptr;
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if (mc_vfp != NULL)
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memcpy(mc_vfp, r, sizeof(*r));
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}
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void
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pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
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{
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mcontext_vfp_t *mc_vfp;
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mc_vfp = uc->uc_mcontext.mc_vfp_ptr;
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if (mc_vfp != NULL)
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memcpy(r, &mc_vfp, sizeof(*r));
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}
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void
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pt_md_init(void)
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{
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}
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int
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pt_reg_sstep(struct reg *reg __unused, int step __unused)
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{
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/* XXX */
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return (0);
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}
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