425082612c
We usually check target endianess before swapping values, so target_words_bigendian() declaration makes sense in "exec/tswap.h" with the target swapping helpers. Remove "hw/core/cpu.h" when it was only included to get the target_words_bigendian() declaration. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Anton Johansson <anjo@rev.ng> Message-Id: <20231212123401.37493-16-philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
145 lines
3.9 KiB
C
145 lines
3.9 KiB
C
/*
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* QEMU CPU model (system emulation specific)
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*
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* Copyright (c) 2012-2014 SUSE LINUX Products GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see
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* <http://www.gnu.org/licenses/gpl-2.0.html>
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "exec/tswap.h"
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#include "hw/core/sysemu-cpu-ops.h"
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bool cpu_paging_enabled(const CPUState *cpu)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (cc->sysemu_ops->get_paging_enabled) {
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return cc->sysemu_ops->get_paging_enabled(cpu);
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}
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return false;
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}
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bool cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
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Error **errp)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (cc->sysemu_ops->get_memory_mapping) {
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return cc->sysemu_ops->get_memory_mapping(cpu, list, errp);
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}
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error_setg(errp, "Obtaining memory mappings is unsupported on this CPU.");
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return false;
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}
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hwaddr cpu_get_phys_page_attrs_debug(CPUState *cpu, vaddr addr,
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MemTxAttrs *attrs)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (cc->sysemu_ops->get_phys_page_attrs_debug) {
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return cc->sysemu_ops->get_phys_page_attrs_debug(cpu, addr, attrs);
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}
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/* Fallback for CPUs which don't implement the _attrs_ hook */
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*attrs = MEMTXATTRS_UNSPECIFIED;
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return cc->sysemu_ops->get_phys_page_debug(cpu, addr);
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}
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hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr)
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{
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MemTxAttrs attrs = {};
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return cpu_get_phys_page_attrs_debug(cpu, addr, &attrs);
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}
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int cpu_asidx_from_attrs(CPUState *cpu, MemTxAttrs attrs)
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{
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int ret = 0;
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if (cpu->cc->sysemu_ops->asidx_from_attrs) {
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ret = cpu->cc->sysemu_ops->asidx_from_attrs(cpu, attrs);
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assert(ret < cpu->num_ases && ret >= 0);
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}
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return ret;
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}
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int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
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void *opaque)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (!cc->sysemu_ops->write_elf32_qemunote) {
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return 0;
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}
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return (*cc->sysemu_ops->write_elf32_qemunote)(f, cpu, opaque);
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}
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int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
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int cpuid, void *opaque)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (!cc->sysemu_ops->write_elf32_note) {
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return -1;
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}
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return (*cc->sysemu_ops->write_elf32_note)(f, cpu, cpuid, opaque);
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}
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int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
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void *opaque)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (!cc->sysemu_ops->write_elf64_qemunote) {
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return 0;
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}
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return (*cc->sysemu_ops->write_elf64_qemunote)(f, cpu, opaque);
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}
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int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
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int cpuid, void *opaque)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (!cc->sysemu_ops->write_elf64_note) {
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return -1;
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}
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return (*cc->sysemu_ops->write_elf64_note)(f, cpu, cpuid, opaque);
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}
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bool cpu_virtio_is_big_endian(CPUState *cpu)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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if (cc->sysemu_ops->virtio_is_big_endian) {
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return cc->sysemu_ops->virtio_is_big_endian(cpu);
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}
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return target_words_bigendian();
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}
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GuestPanicInformation *cpu_get_crash_info(CPUState *cpu)
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{
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CPUClass *cc = CPU_GET_CLASS(cpu);
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GuestPanicInformation *res = NULL;
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if (cc->sysemu_ops->get_crash_info) {
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res = cc->sysemu_ops->get_crash_info(cpu);
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}
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return res;
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}
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