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From 263f8349a22187698e925c369e944e7948b786a3 Mon Sep 17 00:00:00 2001
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From: Alexander Graf <agraf@suse.de>
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Date: Tue, 17 Dec 2013 19:42:31 +0000
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Subject: [PATCH 25/49] target-arm: A64: add set_pc cpu method
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When executing translation blocks we need to be able to recover
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our program counter. Add a method to set it for AArch64 CPUs.
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This covers user-mode, but for system mode emulation we will
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need to check if the CPU is in an AArch32 execution state.
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Signed-off-by: Alexander Graf <agraf@suse.de>
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Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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Reviewed-by: Richard Henderson <rth@twiddle.net>
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target-arm/cpu64.c | 11 +++++++++++
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1 file changed, 11 insertions(+)
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diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c
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index 3e99c21..04ce879 100644
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--- a/target-arm/cpu64.c
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+++ b/target-arm/cpu64.c
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@@ -68,11 +68,22 @@ static void aarch64_cpu_finalizefn(Object *obj)
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+static void aarch64_cpu_set_pc(CPUState *cs, vaddr value)
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+ ARMCPU *cpu = ARM_CPU(cs);
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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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+ cpu->env.pc = value;
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static void aarch64_cpu_class_init(ObjectClass *oc, void *data)
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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->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_write_register = aarch64_cpu_gdb_write_register;
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cc->gdb_num_core_regs = 34;