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target-arm: Update condexec before arch BP check in AA32 translation

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Architectural breakpoint check could raise an exceptions, thus condexec
bits should be updated before calling gen_helper_check_breakpoints().

Backports commit ce8a1b5449cd8c4c2831abb581d3208c3a3745a0 from qemu
This commit is contained in:
Sergey Fedorov 2018-02-17 18:35:47 -05:00 committed by Lioncash
parent b42bfc59f1
commit 5df03a909c
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1 changed files with 2 additions and 0 deletions
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qemu/target-arm/translate.c
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@ -11568,6 +11568,8 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb)
QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
if (bp->pc == dc->pc) { if (bp->pc == dc->pc) {
if (bp->flags & BP_CPU) { if (bp->flags & BP_CPU) {
gen_set_condexec(dc);
gen_set_pc_im(dc, dc->pc);
gen_helper_check_breakpoints(tcg_ctx, tcg_ctx->cpu_env); gen_helper_check_breakpoints(tcg_ctx, tcg_ctx->cpu_env);
/* End the TB early; it's likely not going to be executed */ /* End the TB early; it's likely not going to be executed */
dc->is_jmp = DISAS_UPDATE; dc->is_jmp = DISAS_UPDATE;