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Fix #1643

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This adds an extra op to translator to allow the block hook sync pc in the very begining
This commit is contained in:
lazymio
2025-01-18 15:07:22 +08:00
parent a78d690da5
commit 0c512f91a1
12 changed files with 85 additions and 0 deletions
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9
qemu/target/s390x/translate.c
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@@ -6683,6 +6683,8 @@ static DisasJumpType translate_one(CPUS390XState *env, DisasContext *s)
// Unicorn: trace this instruction on request
if (HOOK_EXISTS_BOUNDED(s->uc, UC_HOOK_CODE, s->base.pc_next)) {
update_psw_addr(s);
update_cc_op(s);
gen_uc_tracecode(tcg_ctx, s->ilen, UC_HOOK_CODE_IDX, s->uc, s->base.pc_next);
// the callback might want to stop emulation immediately
check_exit_request(tcg_ctx);
@@ -6928,6 +6930,12 @@ static void s390x_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs)
}
}
static void s390x_sync_pc(DisasContextBase *db, CPUState *cpu)
{
DisasContext *s = container_of(db, DisasContext, base);
update_psw_addr(s);
}
static const TranslatorOps s390x_tr_ops = {
.init_disas_context = s390x_tr_init_disas_context,
.tb_start = s390x_tr_tb_start,
@@ -6935,6 +6943,7 @@ static const TranslatorOps s390x_tr_ops = {
.breakpoint_check = s390x_tr_breakpoint_check,
.translate_insn = s390x_tr_translate_insn,
.tb_stop = s390x_tr_tb_stop,
.pc_sync = s390x_sync_pc
};
void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns)