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[/] [riscv_vhdl/] [trunk/] [debugger/] [src/] [cpu_sysc_plugin/] [riverlib/] [core/] [stacktrbuf.h] - Rev 3
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/** * @file * @copyright Copyright 2017 GNSS Sensor Ltd. All right reserved. * @author Sergey Khabarov - sergeykhbr@gmail.com * @brief Stack trace buffer on hardware level. */ #ifndef __DEBUGGER_RIVERLIB_STACKTRBUF_H__ #define __DEBUGGER_RIVERLIB_STACKTRBUF_H__ #include <systemc.h> #include "../river_cfg.h" namespace debugger { SC_MODULE(StackTraceBuffer) { sc_in<bool> i_clk; sc_in<sc_uint<5>> i_raddr; // todo: log2(CFG_STACK_TRACE_BUF_SIZE) sc_out<sc_biguint<2*BUS_ADDR_WIDTH>> o_rdata; sc_in<bool> i_we; sc_in<sc_uint<5>> i_waddr; // todo: log2(CFG_STACK_TRACE_BUF_SIZE) sc_in<sc_biguint<2*BUS_ADDR_WIDTH>> i_wdata; void comb(); void registers(); SC_HAS_PROCESS(StackTraceBuffer); StackTraceBuffer(sc_module_name name_); void generateVCD(sc_trace_file *i_vcd, sc_trace_file *o_vcd); private: sc_signal<sc_uint<5>> raddr; sc_signal<sc_biguint<2*BUS_ADDR_WIDTH>> stackbuf[CFG_STACK_TRACE_BUF_SIZE]; // [pc, npc] }; } // namespace debugger #endif // __DEBUGGER_RIVERLIB_STACKTRBUF_H__