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Add core complex interfaces for custom CSR and unknown instruction callback registration #41

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Merged
eyck merged 2 commits into from
Feb 5, 2026
Merged

Add core complex interfaces for custom CSR and unknown instruction callback registration #41

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2926c3a
core_complex: add CSR callback regististration
quic-egmc Jan 16, 2026
f921e48
core_complex: add register_unknown_instr_handler
quic-egmc Jan 22, 2026
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15 changes: 15 additions & 0 deletions src/sysc/core_complex.h
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,21 @@ class core_complex : public sc_core::sc_module, public scc::traceable, public co
return finish_evt;
}

void register_csr_rd(unsigned csr_addr, sc2core_if::rd_csr_f &func) {
assert(core != nullptr);
core->register_csr_rd(csr_addr, func);
}

void register_csr_wr(unsigned csr_addr, sc2core_if::wr_csr_f &func) {
assert(core != nullptr);
core->register_csr_wr(csr_addr, func);
}

void register_unknown_instr_handler(util::delegate<iss::arch_if::unknown_instr_cb_t> handler) {
assert(core != nullptr);
core->register_unknown_instr_handler(handler);
}

protected:
void create_cpu(std::string const& type, std::string const& backend, unsigned gdb_port, uint32_t hart_id);
int cmd_sysc(int argc, char* argv[], iss::debugger::out_func, iss::debugger::data_func, iss::debugger::target_adapter_if*);
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