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authorMax Filippov <jcmvbkbc@gmail.com>2021-04-15 13:38:08 -0700
committerMax Filippov <jcmvbkbc@gmail.com>2021-05-20 13:02:58 -0700
commitcb2d627a00a6bf686bc221b05f136545639a1c37 (patch)
tree9be65853f3933113b51ba9266c010059a6827751 /target/xtensa/translate.c
parent972e848b53970d12cb2ca64687ef8ff797fb6236 (diff)
target/xtensa: don't generate extra EXCP_DEBUG on exception
target/xtensa used to generate an extra EXCP_DEBUG exception before the first instruction executed after an interrupt or an exception is taken to allow single-stepping that instruction in the debugger. This is no longer needed after the following commits: a7ba744f4082 ("tcg/cpu-exec: precise single-stepping after an exception") ba3c35d9c402 ("tcg/cpu-exec: precise single-stepping after an interrupt") Drop exception state tracking/extra EXCP_DEBUG generation code. Cc: qemu-stable@nongnu.org # v5.1, v5.2, v6.0 Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'target/xtensa/translate.c')
-rw-r--r--target/xtensa/translate.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 73584d9d60..f93df87ec4 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -1279,12 +1279,6 @@ static void xtensa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
dc->base.is_jmp = DISAS_NORETURN;
return;
}
- if (dc->base.tb->flags & XTENSA_TBFLAG_EXCEPTION) {
- gen_exception(dc, EXCP_DEBUG);
- dc->base.pc_next = dc->pc + 1;
- dc->base.is_jmp = DISAS_NORETURN;
- return;
- }
if (dc->icount) {
TCGLabel *label = gen_new_label();