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As HW virtualization requires specific support to handle breakpoints lets push out special casing out of the core gdbstub code and into AccelOpsClass. This will make it easier to add other accelerator support and reduces some of the stub shenanigans. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Mads Ynddal <mads@ynddal.dk> Message-Id: <20220929114231.583801-45-alex.bennee@linaro.org>
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
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* Accelerator OPS, used for cpus.c module
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*
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* Copyright 2021 SUSE LLC
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef ACCEL_OPS_H
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#define ACCEL_OPS_H
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#include "exec/hwaddr.h"
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#include "qom/object.h"
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#define ACCEL_OPS_SUFFIX "-ops"
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#define TYPE_ACCEL_OPS "accel" ACCEL_OPS_SUFFIX
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#define ACCEL_OPS_NAME(name) (name "-" TYPE_ACCEL_OPS)
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typedef struct AccelOpsClass AccelOpsClass;
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DECLARE_CLASS_CHECKERS(AccelOpsClass, ACCEL_OPS, TYPE_ACCEL_OPS)
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/* cpus.c operations interface */
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struct AccelOpsClass {
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/*< private >*/
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ObjectClass parent_class;
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/*< public >*/
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/* initialization function called when accel is chosen */
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void (*ops_init)(AccelOpsClass *ops);
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bool (*cpus_are_resettable)(void);
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void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */
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void (*kick_vcpu_thread)(CPUState *cpu);
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bool (*cpu_thread_is_idle)(CPUState *cpu);
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void (*synchronize_post_reset)(CPUState *cpu);
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void (*synchronize_post_init)(CPUState *cpu);
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void (*synchronize_state)(CPUState *cpu);
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void (*synchronize_pre_loadvm)(CPUState *cpu);
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void (*synchronize_pre_resume)(bool step_pending);
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void (*handle_interrupt)(CPUState *cpu, int mask);
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int64_t (*get_virtual_clock)(void);
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int64_t (*get_elapsed_ticks)(void);
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/* gdbstub hooks */
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int (*insert_breakpoint)(CPUState *cpu, int type, hwaddr addr, hwaddr len);
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int (*remove_breakpoint)(CPUState *cpu, int type, hwaddr addr, hwaddr len);
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void (*remove_all_breakpoints)(CPUState *cpu);
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};
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#endif /* ACCEL_OPS_H */
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