diff --git a/riscv/triggers.cc b/riscv/triggers.cc index 9eac9684e1..9e2cffa755 100644 --- a/riscv/triggers.cc +++ b/riscv/triggers.cc @@ -110,21 +110,6 @@ bool trigger_t::textra_match(processor_t * const proc) const noexcept return true; } -bool trigger_t::allow_action(const state_t * const state) const -{ - if (get_action() == ACTION_DEBUG_EXCEPTION) { - const bool mstatus_mie = state->mstatus->read() & MSTATUS_MIE; - const bool sstatus_sie = state->sstatus->read() & MSTATUS_SIE; - const bool vsstatus_sie = state->vsstatus->read() & MSTATUS_SIE; - const bool medeleg_breakpoint = (state->medeleg->read() >> CAUSE_BREAKPOINT) & 1; - const bool hedeleg_breakpoint = (state->hedeleg->read() >> CAUSE_BREAKPOINT) & 1; - return (state->prv != PRV_M || mstatus_mie) && - (state->prv != PRV_S || state->v || !medeleg_breakpoint || sstatus_sie) && - (state->prv != PRV_S || !state->v || !medeleg_breakpoint || !hedeleg_breakpoint || vsstatus_sie); - } - return true; -} - reg_t disabled_trigger_t::tdata1_read(const processor_t * const proc) const noexcept { auto xlen = proc->get_xlen(); @@ -235,7 +220,7 @@ std::optional mcontrol_common_t::detect_memory_access_match(proc value &= 0xffffffff; } - if (simple_match(xlen, value) && allow_action(proc->get_state())) { + if (simple_match(xlen, value)) { /* This is OK because this function is only called if the trigger was not * inhibited by the previous trigger in the chain. */ set_hit(timing ? HIT_IMMEDIATELY_AFTER : HIT_BEFORE); @@ -316,7 +301,7 @@ void mcontrol6_t::tdata1_write(processor_t * const proc, const reg_t val, const std::optional icount_t::detect_icount_fire(processor_t * const proc) noexcept { - if (!common_match(proc) || !allow_action(proc->get_state())) + if (!common_match(proc)) return std::nullopt; std::optional ret = std::nullopt; @@ -331,7 +316,7 @@ std::optional icount_t::detect_icount_fire(processor_t * const p void icount_t::detect_icount_decrement(processor_t * const proc) noexcept { - if (!common_match(proc) || !allow_action(proc->get_state())) + if (!common_match(proc)) return; if (count >= 1) { @@ -423,7 +408,7 @@ std::optional trap_common_t::detect_trap_match(processor_t * con bool interrupt = (t.cause() & ((reg_t)1 << (xlen - 1))) != 0; reg_t bit = t.cause() & ~((reg_t)1 << (xlen - 1)); assert(bit < xlen); - if (simple_match(interrupt, bit) && allow_action(proc->get_state())) { + if (simple_match(interrupt, bit)) { hit = true; return match_result_t(TIMING_AFTER, action); } diff --git a/riscv/triggers.h b/riscv/triggers.h index 24f920630d..9fba77d566 100644 --- a/riscv/triggers.h +++ b/riscv/triggers.h @@ -99,7 +99,6 @@ class trigger_t { protected: static action_t legalize_action(reg_t val, reg_t action_mask, reg_t dmode_mask) noexcept; bool common_match(processor_t * const proc, bool use_prev_prv = false) const noexcept; - bool allow_action(const state_t * const state) const; reg_t tdata2; bool vs = false;