| Message ID | 1386107477-24165-3-git-send-email-peter.maydell@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
On 12/04/2013 10:51 AM, Peter Maydell wrote: > From: Alexander Graf <agraf@suse.de> > > 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> > --- > target-arm/cpu64.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) Reviewed-by: Richard Henderson <rth@twiddle.net> r~
diff --git a/target-arm/cpu64.c b/target-arm/cpu64.c index 3e99c21..04ce879 100644 --- a/target-arm/cpu64.c +++ b/target-arm/cpu64.c @@ -68,11 +68,22 @@ static void aarch64_cpu_finalizefn(Object *obj) { } +static void aarch64_cpu_set_pc(CPUState *cs, vaddr value) +{ + ARMCPU *cpu = ARM_CPU(cs); + /* + * TODO: this will need updating for system emulation, + * when the core may be in AArch32 mode. + */ + cpu->env.pc = value; +} + static void aarch64_cpu_class_init(ObjectClass *oc, void *data) { CPUClass *cc = CPU_CLASS(oc); cc->dump_state = aarch64_cpu_dump_state; + cc->set_pc = aarch64_cpu_set_pc; cc->gdb_read_register = aarch64_cpu_gdb_read_register; cc->gdb_write_register = aarch64_cpu_gdb_write_register; cc->gdb_num_core_regs = 34;