@@ -54,6 +54,17 @@ static void x86_cpu_synchronize_from_tb(CPUState *cs,
cpu->env.eip = tb->pc - tb->cs_base;
}
+#ifndef CONFIG_USER_ONLY
+static bool x86_debug_check_breakpoint(CPUState *cs)
+{
+ X86CPU *cpu = X86_CPU(cs);
+ CPUX86State *env = &cpu->env;
+
+ /* RF disables all architectural breakpoints. */
+ return !(env->eflags & RF_MASK);
+}
+#endif
+
#include "hw/core/tcg-cpu-ops.h"
static const struct TCGCPUOps x86_tcg_ops = {
@@ -66,6 +77,7 @@ static const struct TCGCPUOps x86_tcg_ops = {
.tlb_fill = x86_cpu_tlb_fill,
#ifndef CONFIG_USER_ONLY
.debug_excp_handler = breakpoint_handler,
+ .debug_check_breakpoint = x86_debug_check_breakpoint,
#endif /* !CONFIG_USER_ONLY */
};
Return false for RF set, as we do in i386_tr_breakpoint_check. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- target/i386/tcg/tcg-cpu.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)