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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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* Internal execution defines for qemu (target agnostic)
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#ifndef ACCEL_TCG_INTERNAL_COMMON_H
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#define ACCEL_TCG_INTERNAL_COMMON_H
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#include "exec/cpu-common.h"
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#include "exec/translation-block.h"
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extern int64_t max_delay;
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extern int64_t max_advance;
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extern bool one_insn_per_tb;
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/*
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* Return true if CS is not running in parallel with other cpus, either
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* because there are no other cpus or we are within an exclusive context.
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*/
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static inline bool cpu_in_serial_context(CPUState *cs)
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{
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return !tcg_cflags_has(cs, CF_PARALLEL) || cpu_in_exclusive_context(cs);
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}
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/**
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* cpu_plugin_mem_cbs_enabled() - are plugin memory callbacks enabled?
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* @cs: CPUState pointer
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*
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* The memory callbacks are installed if a plugin has instrumented an
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* instruction for memory. This can be useful to know if you want to
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* force a slow path for a series of memory accesses.
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*/
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static inline bool cpu_plugin_mem_cbs_enabled(const CPUState *cpu)
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{
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#ifdef CONFIG_PLUGIN
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return !!cpu->neg.plugin_mem_cbs;
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#else
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return false;
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#endif
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}
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TranslationBlock *tb_gen_code(CPUState *cpu, vaddr pc,
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uint64_t cs_base, uint32_t flags,
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int cflags);
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void page_init(void);
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void tb_htable_init(void);
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void tb_reset_jump(TranslationBlock *tb, int n);
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TranslationBlock *tb_link_page(TranslationBlock *tb);
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void cpu_restore_state_from_tb(CPUState *cpu, TranslationBlock *tb,
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uintptr_t host_pc);
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bool tcg_exec_realizefn(CPUState *cpu, Error **errp);
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void tcg_exec_unrealizefn(CPUState *cpu);
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#endif
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