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accel/tcg: Add restore_state_to_opc to TCGCPUOps

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Add a tcg_ops hook to replace the restore_state_to_opc
function call.  Because these generic hooks cannot depend
on target-specific types, temporarily, copy the current
target_ulong data[] into uint64_t d64[].

Reviewed-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-10-24 19:43:40 +10:00
parent 8269c01417
commit d29256896f
3 changed files with 34 additions and 3 deletions
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11
include/hw/core/tcg-cpu-ops.h
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@ -31,6 +31,17 @@ struct TCGCPUOps {
* function to restore all the state, and register it here.
*/
void (*synchronize_from_tb)(CPUState *cpu, const TranslationBlock *tb);
/**
* @restore_state_to_opc: Synchronize state from INDEX_op_start_insn
*
* This is called when we unwind state in the middle of a TB,
* usually before raising an exception. Set all part of the CPU
* state which are tracked insn-by-insn in the target-specific
* arguments to start_insn, passed as @data.
*/
void (*restore_state_to_opc)(CPUState *cpu, const TranslationBlock *tb,
const uint64_t *data);
/** @cpu_exec_enter: Callback for cpu_exec preparation */
void (*cpu_exec_enter)(CPUState *cpu);
/** @cpu_exec_exit: Callback for cpu_exec cleanup */