hw/core: Introduce TCGCPUOps.debug_check_breakpoint

New hook to return true when an architectural breakpoint is
to be recognized and false when it should be suppressed.

First use must wait until other pieces are in place.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index 72d791438c2a97c8b92e62524899864d1c79fcca..eab27d0c030940c14d1c414639e15e30d6b14367 100644 (file)
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -88,6 +88,12 @@ struct TCGCPUOps {
      */
     bool (*debug_check_watchpoint)(CPUState *cpu, CPUWatchpoint *wp);
 
+    /**
+     * @debug_check_breakpoint: return true if the architectural
+     * breakpoint whose PC has matched should really fire.
+     */
+    bool (*debug_check_breakpoint)(CPUState *cpu);
+
     /**
      * @io_recompile_replay_branch: Callback for cpu_io_recompile.
      *