changes [m|u]cause rd/wr handling

src/iss/arch/riscv_hart_m_p.h

@@ -419,7 +419,7 @@ protected:
     std::vector<std::function<mem_write_f>> memfn_write;
     void insert_mem_range(uint64_t, uint64_t, std::function<mem_read_f>, std::function<mem_write_f>);
     feature_config cfg;
-    unsigned mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
+    uint64_t mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
     inline bool debug_mode_active() {return this->reg.PRIV&0x4;}
     std::pair<std::function<mem_read_f>, std::function<mem_write_f>>
     replace_mem_access(std::function<mem_read_f> rd, std::function<mem_write_f> wr){
@@ -966,12 +966,11 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>
         val |= state.mstatus.MPIE<<27;
         val |= state.mstatus.MPP<<28;
     } else
-        val = csr[addr] & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1));
+        val = csr[addr]; // & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1));
     return iss::Ok;
 }
 
 template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::write_cause(unsigned addr, reg_t val) {
-    csr[addr] = val & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1));
     if((FEAT & features_e::FEAT_CLIC) && (csr[mtvec]&0x3)==3) {
         auto mask = ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1) | (0xfUL<<16));
         csr[addr] = (val & mask) | (csr[addr] & ~mask);

src/iss/arch/riscv_hart_mu_p.h

@@ -446,7 +446,7 @@ protected:
     std::vector<std::function<mem_write_f>> memfn_write;
     void insert_mem_range(uint64_t, uint64_t, std::function<mem_read_f>, std::function<mem_write_f>);
     feature_config cfg;
-    unsigned mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
+    uint64_t mcause_max_irq{(FEAT&features_e::FEAT_CLIC)?4096:16};
     inline bool debug_mode_active() {return this->reg.PRIV&0x4;}
 
     std::pair<std::function<mem_read_f>, std::function<mem_write_f>>
@@ -1148,7 +1148,7 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT
             break;
         }
     } else
-        val = csr[addr] & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1));
+        val = csr[addr];// & ((1UL<<(traits<BASE>::XLEN-1)) | (mcause_max_irq-1));
     return iss::Ok;
 }
 

src/main.cpp

@@ -61,7 +61,7 @@ int main(int argc, char *argv[]) {
     // clang-format off
     desc.add_options()
         ("help,h", "Print help message")
-        ("verbose,v", po::value<int>()->implicit_value(0), "Sets logging verbosity")
+        ("verbose,v", po::value<int>()->default_value(4), "Sets logging verbosity")
         ("logfile,l", po::value<std::string>(), "Sets default log file.")
         ("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
         ("gdb-port,g", po::value<unsigned>()->default_value(0), "enable gdb server and specify port to use")
@@ -93,11 +93,9 @@ int main(int argc, char *argv[]) {
 
     LOGGER(DEFAULT)::print_time() = false;
     LOGGER(connection)::print_time() = false;
-    if (clim.count("verbose")) {
-        auto l = logging::as_log_level(clim["verbose"].as<int>());
-        LOGGER(DEFAULT)::reporting_level() = l;
-        LOGGER(connection)::reporting_level() = l;
-    }
+    auto l = logging::as_log_level(clim["verbose"].as<int>());
+    LOGGER(DEFAULT)::reporting_level() = l;
+    LOGGER(connection)::reporting_level() = l;
     if (clim.count("logfile")) {
         // configure the connection logger
         auto f = fopen(clim["logfile"].as<std::string>().c_str(), "w");