target-arm: A64: add set_pc cpu method
When executing translation blocks we need to be able to recover our program counter. Add a method to set it for AArch64 CPUs. This covers user-mode, but for system mode emulation we will need to check if the CPU is in an AArch32 execution state. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net>
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@ -68,11 +68,22 @@ static void aarch64_cpu_finalizefn(Object *obj)
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{
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}
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static void aarch64_cpu_set_pc(CPUState *cs, vaddr value)
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{
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ARMCPU *cpu = ARM_CPU(cs);
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/*
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* TODO: this will need updating for system emulation,
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* when the core may be in AArch32 mode.
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*/
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cpu->env.pc = value;
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}
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static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
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static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
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{
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CPUClass *cc = CPU_CLASS(oc);
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CPUClass *cc = CPU_CLASS(oc);
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cc->dump_state = aarch64_cpu_dump_state;
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cc->dump_state = aarch64_cpu_dump_state;
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cc->set_pc = aarch64_cpu_set_pc;
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cc->gdb_read_register = aarch64_cpu_gdb_read_register;
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cc->gdb_read_register = aarch64_cpu_gdb_read_register;
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cc->gdb_write_register = aarch64_cpu_gdb_write_register;
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cc->gdb_write_register = aarch64_cpu_gdb_write_register;
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cc->gdb_num_core_regs = 34;
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cc->gdb_num_core_regs = 34;
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