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/*
* QEMU Hypervisor.framework (HVF) support
*
* Copyright Google Inc., 2017
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
/* header to be included in non-HVF-specific code */
#ifndef HVF_H
#define HVF_H
#include "qemu/accel.h"
#include "qom/object.h"
#ifdef COMPILING_PER_TARGET
#include "cpu.h"
#ifdef CONFIG_HVF
extern bool hvf_allowed;
#define hvf_enabled() (hvf_allowed)
#else /* !CONFIG_HVF */
#define hvf_enabled() 0
#endif /* !CONFIG_HVF */
#endif /* COMPILING_PER_TARGET */
#define TYPE_HVF_ACCEL ACCEL_CLASS_NAME("hvf")
typedef struct HVFState HVFState;
DECLARE_INSTANCE_CHECKER(HVFState, HVF_STATE,
TYPE_HVF_ACCEL)
#ifdef COMPILING_PER_TARGET
struct hvf_sw_breakpoint {
vaddr pc;
vaddr saved_insn;
int use_count;
QTAILQ_ENTRY(hvf_sw_breakpoint) entry;
};
struct hvf_sw_breakpoint *hvf_find_sw_breakpoint(CPUState *cpu,
vaddr pc);
int hvf_sw_breakpoints_active(CPUState *cpu);
int hvf_arch_insert_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp);
int hvf_arch_remove_sw_breakpoint(CPUState *cpu, struct hvf_sw_breakpoint *bp);
int hvf_arch_insert_hw_breakpoint(vaddr addr, vaddr len, int type);
int hvf_arch_remove_hw_breakpoint(vaddr addr, vaddr len, int type);
void hvf_arch_remove_all_hw_breakpoints(void);
/*
* hvf_update_guest_debug:
* @cs: CPUState for the CPU to update
*
* Update guest to enable or disable debugging. Per-arch specifics will be
* handled by calling down to hvf_arch_update_guest_debug.
*/
int hvf_update_guest_debug(CPUState *cpu);
void hvf_arch_update_guest_debug(CPUState *cpu);
/*
* Return whether the guest supports debugging.
*/
bool hvf_arch_supports_guest_debug(void);
#endif /* COMPILING_PER_TARGET */
#endif
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