Merge branch 'develop' of https://git.minres.com/DBT-RISE/DBT-RISE-TGC into develop
This commit is contained in:
commit
2a7449fa1e
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@ -293,7 +293,7 @@ public:
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void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
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void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
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void set_semihosting_callback(semihosting_cb_t<reg_t> cb) { semihosting_cb = cb; };
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protected:
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struct riscv_instrumentation_if : public iss::instrumentation_if {
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@ -354,7 +354,7 @@ protected:
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bool tohost_lower_written = false;
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riscv_instrumentation_if instr_if;
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std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
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semihosting_cb_t<reg_t> semihosting_cb;
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using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
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using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
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@ -1272,7 +1272,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::e
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#endif
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CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
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semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
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semihosting_cb(this, &(this->reg.X10) /*a0*/, &(this->reg.X11) /*a1*/);
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return this->reg.NEXT_PC;
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}
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}
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@ -319,7 +319,7 @@ public:
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void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
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void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
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void set_semihosting_callback(semihosting_cb_t<reg_t> cb) { semihosting_cb = cb; };
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protected:
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struct riscv_instrumentation_if : public iss::instrumentation_if {
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@ -380,7 +380,7 @@ protected:
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bool tohost_lower_written = false;
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riscv_instrumentation_if instr_if;
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std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
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semihosting_cb_t<reg_t> semihosting_cb;
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using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
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using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
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@ -1507,7 +1507,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::
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#endif
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CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
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semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
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semihosting_cb(this, &(this->reg.X10) /*a0*/, &(this->reg.X11) /*a1*/);
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return this->reg.NEXT_PC;
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}
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}
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@ -1,16 +1,61 @@
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#include "semihosting.h"
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#include <cstdint>
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#include <map>
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#include <iss/vm_types.h>
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#include <stdexcept>
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#include <chrono>
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// explanation of syscalls can be found at https://github.com/SpinalHDL/openocd_riscv/blob/riscv_spinal/src/target/semihosting_common.h
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template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T call_number, T parameter) {
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switch(static_cast<semihosting_syscalls>(call_number)) {
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const char *SYS_OPEN_MODES_STRS[] = { "r", "rb", "r+", "r+b", "w", "wb", "w+", "w+b", "a", "ab", "a+", "a+b" };
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template <typename T> T sh_read_field(iss::arch_if* arch_if_ptr, T addr, int len=4) {
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uint8_t bytes[4];
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auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, addr, 4, &bytes[0]);
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//auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, *parameter, 1, &character);
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if(res != iss::Ok){
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return 0; //TODO THROW ERROR
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} else return static_cast<T>(bytes[0]) | (static_cast<T>(bytes[1]) << 8) | (static_cast<T>(bytes[2]) << 16) | (static_cast<T>(bytes[3]) << 24);
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}
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template <typename T> std::string sh_read_string(iss::arch_if* arch_if_ptr, T addr, T str_len){
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std::vector<uint8_t> buffer(str_len);
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for (int i = 0; i < str_len; i++ ) {
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buffer[i] = sh_read_field(arch_if_ptr, addr + i, 1);
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}
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std::string str(buffer.begin(), buffer.end());
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return str;
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}
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template <typename T> void semihosting_callback<T>::operator()(iss::arch_if* arch_if_ptr, T* call_number, T* parameter) {
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static std::map<T, FILE *> openFiles;
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static T file_count = 3;
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static T semihostingErrno;
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switch(static_cast<semihosting_syscalls>(*call_number)) {
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case semihosting_syscalls::SYS_CLOCK: {
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throw std::runtime_error("Semihosting Call not Implemented");
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auto end = std::chrono::high_resolution_clock::now(); // end measurement
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auto elapsed = end - timeVar;
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auto millis = std::chrono::duration_cast<std::chrono::milliseconds>(elapsed).count();
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*call_number = millis; //TODO get time now
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break;
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}
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case semihosting_syscalls::SYS_CLOSE: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T file_handle = *parameter;
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if (openFiles.size() <= file_handle && file_handle < 0) {
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semihostingErrno = EBADF;
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return;
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}
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auto file = openFiles[file_handle];
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openFiles.erase(file_handle);
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if (!(file == stdin || file == stdout || file == stderr)) {
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int i = fclose(file);
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*call_number = i;
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} else {
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*call_number = -1;
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semihostingErrno = EINTR;
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}
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break;
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}
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case semihosting_syscalls::SYS_ELAPSED: {
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@ -18,7 +63,7 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
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break;
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}
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case semihosting_syscalls::SYS_ERRNO: {
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throw std::runtime_error("Semihosting Call not Implemented");
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*call_number = semihostingErrno;
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break;
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}
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case semihosting_syscalls::SYS_EXIT: {
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@ -31,7 +76,15 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
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break;
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}
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case semihosting_syscalls::SYS_FLEN: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T file_handle = *parameter;
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auto file = openFiles[file_handle];
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size_t currentPos = ftell(file);
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if (currentPos < 0) throw std::runtime_error("SYS_FLEN negative value");
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fseek(file, 0, SEEK_END);
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size_t length = ftell(file);
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fseek(file, currentPos, SEEK_SET);
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*call_number = (T)length;
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break;
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}
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case semihosting_syscalls::SYS_GET_CMDLINE: {
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@ -43,39 +96,127 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
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break;
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}
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case semihosting_syscalls::SYS_ISERROR: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T value = *parameter;
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*call_number = (value != 0);
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break;
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}
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case semihosting_syscalls::SYS_ISTTY: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T file_handle = *parameter;
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*call_number = (file_handle == 0 || file_handle == 1 || file_handle == 2);
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break;
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}
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case semihosting_syscalls::SYS_OPEN: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T path_str_addr = sh_read_field<T>(arch_if_ptr, *parameter);
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T mode = sh_read_field<T>(arch_if_ptr, 4+(*parameter));
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T path_len = sh_read_field<T>(arch_if_ptr, 8+(*parameter));
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std::string path_str = sh_read_string<T>(arch_if_ptr, path_str_addr, path_len);
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//TODO LOG INFO
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if (mode >= 12) {
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//TODO throw ERROR
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return;
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}
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FILE *file = nullptr;
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if(path_str == ":tt") {
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if (mode < 4)
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file = stdin;
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else if (mode < 8)
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file = stdout;
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else
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file = stderr;
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} else {
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file = fopen(path_str.c_str(), SYS_OPEN_MODES_STRS[mode]);
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if (file == nullptr) {
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//TODO throw error
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return;
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}
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}
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T file_handle = file_count++;
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openFiles[file_handle] = file;
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*call_number = file_handle;
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break;
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}
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case semihosting_syscalls::SYS_READ: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T file_handle = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
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T addr = sh_read_field<T>(arch_if_ptr, *parameter);
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T count = sh_read_field<T>(arch_if_ptr, (*parameter)+8);
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auto file = openFiles[file_handle];
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std::vector<uint8_t> buffer(count);
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size_t num_read = 0;
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if (file == stdin)
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{
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// when reading from stdin: mimic behaviour from read syscall
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// and return on newline.
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while (num_read < count)
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{
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char c = fgetc(file);
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buffer[num_read] = c;
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num_read++;
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if (c == '\n')
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break;
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}
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} else {
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num_read = fread(buffer.data(), 1, count, file);
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}
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buffer.resize(num_read);
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for(int i = 0; i<num_read; i++) {
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auto res = arch_if_ptr->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, addr+i, 1, &buffer[i]);
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if(res != iss::Ok)
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return;
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}
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*call_number = count - num_read;
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break;
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}
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case semihosting_syscalls::SYS_READC: {
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throw std::runtime_error("Semihosting Call not Implemented");
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uint8_t character = getchar();
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//character = getchar();
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/*if(character != iss::Ok)
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std::cout << "Not OK";
|
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return;*/
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*call_number = character;
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break;
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}
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case semihosting_syscalls::SYS_REMOVE: {
|
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throw std::runtime_error("Semihosting Call not Implemented");
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T path_str_addr = sh_read_field<T>(arch_if_ptr, *parameter);
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T path_len = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
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std::string path_str = sh_read_string<T>(arch_if_ptr, path_str_addr, path_len);
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if(remove(path_str.c_str())<0) *call_number = -1;
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break;
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}
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case semihosting_syscalls::SYS_RENAME: {
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throw std::runtime_error("Semihosting Call not Implemented");
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T path_str_addr_old = sh_read_field<T>(arch_if_ptr, *parameter);
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T path_len_old = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
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T path_str_addr_new = sh_read_field<T>(arch_if_ptr, (*parameter)+8);
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T path_len_new = sh_read_field<T>(arch_if_ptr, (*parameter)+12);
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std::string path_str_old = sh_read_string<T>(arch_if_ptr, path_str_addr_old, path_len_old);
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std::string path_str_new = sh_read_string<T>(arch_if_ptr, path_str_addr_new, path_len_new);
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rename(path_str_old.c_str(), path_str_new.c_str());
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break;
|
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}
|
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case semihosting_syscalls::SYS_SEEK: {
|
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throw std::runtime_error("Semihosting Call not Implemented");
|
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T file_handle = sh_read_field<T>(arch_if_ptr, *parameter);
|
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T pos = sh_read_field<T>(arch_if_ptr, (*parameter)+1);
|
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auto file = openFiles[file_handle];
|
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|
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int retval = fseek(file, pos, SEEK_SET);
|
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if(retval<0) throw std::runtime_error("SYS_SEEK negative return value");
|
||||
|
||||
break;
|
||||
}
|
||||
case semihosting_syscalls::SYS_SYSTEM: {
|
||||
throw std::runtime_error("Semihosting Call not Implemented");
|
||||
T cmd_addr = sh_read_field<T>(arch_if_ptr, *parameter);
|
||||
T cmd_len = sh_read_field<T>(arch_if_ptr, (*parameter)+1);
|
||||
std::string cmd = sh_read_string<T>(arch_if_ptr, cmd_addr, cmd_len);
|
||||
system(cmd.c_str());
|
||||
break;
|
||||
}
|
||||
case semihosting_syscalls::SYS_TICKFREQ: {
|
||||
|
@ -83,20 +224,43 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
|
|||
break;
|
||||
}
|
||||
case semihosting_syscalls::SYS_TIME: {
|
||||
throw std::runtime_error("Semihosting Call not Implemented");
|
||||
//returns time in seconds scince 01.01.1970 00:00
|
||||
*call_number = time(NULL);
|
||||
break;
|
||||
}
|
||||
case semihosting_syscalls::SYS_TMPNAM: {
|
||||
throw std::runtime_error("Semihosting Call not Implemented");
|
||||
T buffer_addr = sh_read_field<T>(arch_if_ptr, *parameter);
|
||||
T identifier = sh_read_field<T>(arch_if_ptr, (*parameter)+1);
|
||||
T buffer_len = sh_read_field<T>(arch_if_ptr, (*parameter)+2);
|
||||
|
||||
if (identifier > 255) {
|
||||
*call_number = -1;
|
||||
return;
|
||||
}
|
||||
std::stringstream ss;
|
||||
ss << "tmp/file-" << std::setfill('0') << std::setw(3) << identifier;
|
||||
std::string filename = ss.str();
|
||||
|
||||
for(int i = 0; i < buffer_len; i++) {
|
||||
uint8_t character = filename[i];
|
||||
auto res = arch_if_ptr->write(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, (*parameter)+i, 1, &character);
|
||||
if(res != iss::Ok) return;
|
||||
}
|
||||
break;
|
||||
}
|
||||
case semihosting_syscalls::SYS_WRITE: {
|
||||
throw std::runtime_error("Semihosting Call not Implemented");
|
||||
T file_handle = sh_read_field<T>(arch_if_ptr, (*parameter)+4);
|
||||
T addr = sh_read_field<T>(arch_if_ptr, *parameter);
|
||||
T count = sh_read_field<T>(arch_if_ptr, (*parameter)+8);
|
||||
|
||||
auto file = openFiles[file_handle];
|
||||
std::string str = sh_read_string<T>(arch_if_ptr, addr, count);
|
||||
fwrite(&str[0], 1, count, file);
|
||||
break;
|
||||
}
|
||||
case semihosting_syscalls::SYS_WRITEC: {
|
||||
uint8_t character;
|
||||
auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, parameter, 1, &character);
|
||||
auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, *parameter, 1, &character);
|
||||
if(res != iss::Ok)
|
||||
return;
|
||||
putchar(character);
|
||||
|
@ -105,13 +269,13 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
|
|||
case semihosting_syscalls::SYS_WRITE0: {
|
||||
uint8_t character;
|
||||
while(1) {
|
||||
auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, parameter, 1, &character);
|
||||
auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, *parameter, 1, &character);
|
||||
if(res != iss::Ok)
|
||||
return;
|
||||
if(character == 0)
|
||||
break;
|
||||
putchar(character);
|
||||
parameter++;
|
||||
(*parameter)++;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
@ -128,5 +292,5 @@ template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T cal
|
|||
break;
|
||||
}
|
||||
}
|
||||
template void semihosting_callback<uint32_t>(iss::arch_if* arch_if_ptr, uint32_t call_number, uint32_t parameter);
|
||||
template void semihosting_callback<uint64_t>(iss::arch_if* arch_if_ptr, uint64_t call_number, uint64_t parameter);
|
||||
template class semihosting_callback<uint32_t>;
|
||||
template class semihosting_callback<uint64_t>;
|
||||
|
|
|
@ -1,6 +1,8 @@
|
|||
#ifndef _SEMIHOSTING_H_
|
||||
#define _SEMIHOSTING_H_
|
||||
#include <iss/arch_if.h>
|
||||
#include <functional>
|
||||
#include <chrono>
|
||||
/*
|
||||
* According to:
|
||||
* "Semihosting for AArch32 and AArch64, Release 2.0"
|
||||
|
@ -48,6 +50,11 @@ enum class semihosting_syscalls {
|
|||
USER_CMD_0x1FF = 0x1FF,
|
||||
};
|
||||
|
||||
template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T call_number, T parameter);
|
||||
template <typename T> struct semihosting_callback{
|
||||
std::chrono::high_resolution_clock::time_point timeVar;
|
||||
semihosting_callback(): timeVar(std::chrono::high_resolution_clock::now()) {}
|
||||
void operator()(iss::arch_if* arch_if_ptr, T* call_number, T* parameter);
|
||||
};
|
||||
|
||||
template <typename T> using semihosting_cb_t = std::function<void(iss::arch_if*, T*, T*)>;
|
||||
#endif
|
|
@ -119,7 +119,8 @@ int main(int argc, char* argv[]) {
|
|||
// instantiate the simulator
|
||||
iss::vm_ptr vm{nullptr};
|
||||
iss::cpu_ptr cpu{nullptr};
|
||||
std::function<void(iss::arch_if*, uint32_t, uint32_t)> semihosting_cb = &semihosting_callback<uint32_t>;
|
||||
semihosting_callback<uint32_t> cb{};
|
||||
semihosting_cb_t<uint32_t> semihosting_cb = [&cb](iss::arch_if* i, uint32_t* a0, uint32_t* a1) {cb(i,a0,a1);};
|
||||
std::string isa_opt(clim["isa"].as<std::string>());
|
||||
if(isa_opt.size() == 0 || isa_opt == "?") {
|
||||
auto list = f.get_names();
|
||||
|
|
|
@ -4795,7 +4795,7 @@ volatile std::array<bool, 2> dummy = {
|
|||
auto vm = new asmjit::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
if(init_data){
|
||||
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
|
||||
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
|
||||
cpu->set_semihosting_callback(*cb);
|
||||
}
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
|
@ -4805,7 +4805,7 @@ volatile std::array<bool, 2> dummy = {
|
|||
auto vm = new asmjit::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
if(init_data){
|
||||
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
|
||||
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
|
||||
cpu->set_semihosting_callback(*cb);
|
||||
}
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
|
|
|
@ -2700,7 +2700,7 @@ volatile std::array<bool, 2> dummy = {
|
|||
auto vm = new interp::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
if(init_data){
|
||||
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
|
||||
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
|
||||
cpu->set_semihosting_callback(*cb);
|
||||
}
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
|
@ -2710,7 +2710,7 @@ volatile std::array<bool, 2> dummy = {
|
|||
auto vm = new interp::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
if(init_data){
|
||||
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
|
||||
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
|
||||
cpu->set_semihosting_callback(*cb);
|
||||
}
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
|
|
|
@ -3653,7 +3653,7 @@ volatile std::array<bool, 2> dummy = {
|
|||
auto vm = new tcc::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
if(init_data){
|
||||
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
|
||||
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
|
||||
cpu->set_semihosting_callback(*cb);
|
||||
}
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
|
@ -3663,7 +3663,7 @@ volatile std::array<bool, 2> dummy = {
|
|||
auto vm = new tcc::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
|
||||
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
|
||||
if(init_data){
|
||||
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::tgc5c>::reg_t, arch::traits<arch::tgc5c>::reg_t)>*>(init_data);
|
||||
auto* cb = reinterpret_cast<semihosting_cb_t<arch::traits<arch::tgc5c>::reg_t>*>(init_data);
|
||||
cpu->set_semihosting_callback(*cb);
|
||||
}
|
||||
return {cpu_ptr{cpu}, vm_ptr{vm}};
|
||||
|
|
|
@ -0,0 +1,70 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (C) 2017 - 2020 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
// clang-format off
|
||||
#include "tgc5a.h"
|
||||
#include "util/ities.h"
|
||||
#include <util/logging.h>
|
||||
#include <cstdio>
|
||||
#include <cstring>
|
||||
#include <fstream>
|
||||
|
||||
using namespace iss::arch;
|
||||
|
||||
constexpr std::array<const char*, 20> iss::arch::traits<iss::arch::tgc5a>::reg_names;
|
||||
constexpr std::array<const char*, 20> iss::arch::traits<iss::arch::tgc5a>::reg_aliases;
|
||||
constexpr std::array<const uint32_t, 27> iss::arch::traits<iss::arch::tgc5a>::reg_bit_widths;
|
||||
constexpr std::array<const uint32_t, 27> iss::arch::traits<iss::arch::tgc5a>::reg_byte_offsets;
|
||||
|
||||
tgc5a::tgc5a() = default;
|
||||
|
||||
tgc5a::~tgc5a() = default;
|
||||
|
||||
void tgc5a::reset(uint64_t address) {
|
||||
auto base_ptr = reinterpret_cast<traits<tgc5a>::reg_t*>(get_regs_base_ptr());
|
||||
for(size_t i=0; i<traits<tgc5a>::NUM_REGS; ++i)
|
||||
*(base_ptr+i)=0;
|
||||
reg.PC=address;
|
||||
reg.NEXT_PC=reg.PC;
|
||||
reg.PRIV=0x3;
|
||||
reg.trap_state=0;
|
||||
reg.icount=0;
|
||||
}
|
||||
|
||||
uint8_t *tgc5a::get_regs_base_ptr() {
|
||||
return reinterpret_cast<uint8_t*>(®);
|
||||
}
|
||||
|
||||
tgc5a::phys_addr_t tgc5a::virt2phys(const iss::addr_t &addr) {
|
||||
return phys_addr_t(addr.access, addr.space, addr.val&traits<tgc5a>::addr_mask);
|
||||
}
|
||||
// clang-format on
|
|
@ -0,0 +1,209 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (C) 2017 - 2021 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef _TGC5A_H_
|
||||
#define _TGC5A_H_
|
||||
// clang-format off
|
||||
#include <array>
|
||||
#include <iss/arch/traits.h>
|
||||
#include <iss/arch_if.h>
|
||||
#include <iss/vm_if.h>
|
||||
|
||||
namespace iss {
|
||||
namespace arch {
|
||||
|
||||
struct tgc5a;
|
||||
|
||||
template <> struct traits<tgc5a> {
|
||||
|
||||
constexpr static char const* const core_type = "TGC5A";
|
||||
|
||||
static constexpr std::array<const char*, 20> reg_names{
|
||||
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "pc", "next_pc", "priv", "dpc"}};
|
||||
|
||||
static constexpr std::array<const char*, 20> reg_aliases{
|
||||
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "pc", "next_pc", "priv", "dpc"}};
|
||||
|
||||
enum constants {MISA_VAL=1073741840ULL, MARCHID_VAL=2147483649ULL, CLIC_NUM_IRQ=0ULL, XLEN=32ULL, INSTR_ALIGNMENT=4ULL, RFS=16ULL, fence=0ULL, fencei=1ULL, fencevmal=2ULL, fencevmau=3ULL, CSR_SIZE=4096ULL};
|
||||
|
||||
constexpr static unsigned FP_REGS_SIZE = 0;
|
||||
|
||||
enum reg_e {
|
||||
X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, PC, NEXT_PC, PRIV, DPC, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
|
||||
};
|
||||
|
||||
using reg_t = uint32_t;
|
||||
|
||||
using addr_t = uint32_t;
|
||||
|
||||
using code_word_t = uint32_t; //TODO: check removal
|
||||
|
||||
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
|
||||
|
||||
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
|
||||
|
||||
static constexpr std::array<const uint32_t, 27> reg_bit_widths{
|
||||
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,8,32,32,32,64,64,64,32,32}};
|
||||
|
||||
static constexpr std::array<const uint32_t, 27> reg_byte_offsets{
|
||||
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,73,77,81,85,93,101,109,113}};
|
||||
|
||||
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
|
||||
|
||||
enum sreg_flag_e { FLAGS };
|
||||
|
||||
enum mem_type_e { MEM, FENCE, RES, CSR };
|
||||
|
||||
enum class opcode_e {
|
||||
LUI = 0,
|
||||
AUIPC = 1,
|
||||
JAL = 2,
|
||||
JALR = 3,
|
||||
BEQ = 4,
|
||||
BNE = 5,
|
||||
BLT = 6,
|
||||
BGE = 7,
|
||||
BLTU = 8,
|
||||
BGEU = 9,
|
||||
LB = 10,
|
||||
LH = 11,
|
||||
LW = 12,
|
||||
LBU = 13,
|
||||
LHU = 14,
|
||||
SB = 15,
|
||||
SH = 16,
|
||||
SW = 17,
|
||||
ADDI = 18,
|
||||
SLTI = 19,
|
||||
SLTIU = 20,
|
||||
XORI = 21,
|
||||
ORI = 22,
|
||||
ANDI = 23,
|
||||
SLLI = 24,
|
||||
SRLI = 25,
|
||||
SRAI = 26,
|
||||
ADD = 27,
|
||||
SUB = 28,
|
||||
SLL = 29,
|
||||
SLT = 30,
|
||||
SLTU = 31,
|
||||
XOR = 32,
|
||||
SRL = 33,
|
||||
SRA = 34,
|
||||
OR = 35,
|
||||
AND = 36,
|
||||
FENCE = 37,
|
||||
ECALL = 38,
|
||||
EBREAK = 39,
|
||||
MRET = 40,
|
||||
WFI = 41,
|
||||
CSRRW = 42,
|
||||
CSRRS = 43,
|
||||
CSRRC = 44,
|
||||
CSRRWI = 45,
|
||||
CSRRSI = 46,
|
||||
CSRRCI = 47,
|
||||
FENCE_I = 48,
|
||||
MAX_OPCODE
|
||||
};
|
||||
};
|
||||
|
||||
struct tgc5a: public arch_if {
|
||||
|
||||
using virt_addr_t = typename traits<tgc5a>::virt_addr_t;
|
||||
using phys_addr_t = typename traits<tgc5a>::phys_addr_t;
|
||||
using reg_t = typename traits<tgc5a>::reg_t;
|
||||
using addr_t = typename traits<tgc5a>::addr_t;
|
||||
|
||||
tgc5a();
|
||||
~tgc5a();
|
||||
|
||||
void reset(uint64_t address=0) override;
|
||||
|
||||
uint8_t* get_regs_base_ptr() override;
|
||||
|
||||
inline uint64_t get_icount() { return reg.icount; }
|
||||
|
||||
inline bool should_stop() { return interrupt_sim; }
|
||||
|
||||
inline uint64_t stop_code() { return interrupt_sim; }
|
||||
|
||||
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
|
||||
|
||||
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
|
||||
|
||||
inline uint32_t get_last_branch() { return reg.last_branch; }
|
||||
|
||||
|
||||
#pragma pack(push, 1)
|
||||
struct TGC5A_regs {
|
||||
uint32_t X0 = 0;
|
||||
uint32_t X1 = 0;
|
||||
uint32_t X2 = 0;
|
||||
uint32_t X3 = 0;
|
||||
uint32_t X4 = 0;
|
||||
uint32_t X5 = 0;
|
||||
uint32_t X6 = 0;
|
||||
uint32_t X7 = 0;
|
||||
uint32_t X8 = 0;
|
||||
uint32_t X9 = 0;
|
||||
uint32_t X10 = 0;
|
||||
uint32_t X11 = 0;
|
||||
uint32_t X12 = 0;
|
||||
uint32_t X13 = 0;
|
||||
uint32_t X14 = 0;
|
||||
uint32_t X15 = 0;
|
||||
uint32_t PC = 0;
|
||||
uint32_t NEXT_PC = 0;
|
||||
uint8_t PRIV = 0;
|
||||
uint32_t DPC = 0;
|
||||
uint32_t trap_state = 0, pending_trap = 0;
|
||||
uint64_t icount = 0;
|
||||
uint64_t cycle = 0;
|
||||
uint64_t instret = 0;
|
||||
uint32_t instruction = 0;
|
||||
uint32_t last_branch = 0;
|
||||
} reg;
|
||||
#pragma pack(pop)
|
||||
std::array<address_type, 4> addr_mode;
|
||||
|
||||
uint64_t interrupt_sim=0;
|
||||
|
||||
uint32_t get_fcsr(){return 0;}
|
||||
void set_fcsr(uint32_t val){}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif /* _TGC5A_H_ */
|
||||
// clang-format on
|
|
@ -0,0 +1,70 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (C) 2017 - 2020 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
// clang-format off
|
||||
#include "tgc5b.h"
|
||||
#include "util/ities.h"
|
||||
#include <util/logging.h>
|
||||
#include <cstdio>
|
||||
#include <cstring>
|
||||
#include <fstream>
|
||||
|
||||
using namespace iss::arch;
|
||||
|
||||
constexpr std::array<const char*, 36> iss::arch::traits<iss::arch::tgc5b>::reg_names;
|
||||
constexpr std::array<const char*, 36> iss::arch::traits<iss::arch::tgc5b>::reg_aliases;
|
||||
constexpr std::array<const uint32_t, 43> iss::arch::traits<iss::arch::tgc5b>::reg_bit_widths;
|
||||
constexpr std::array<const uint32_t, 43> iss::arch::traits<iss::arch::tgc5b>::reg_byte_offsets;
|
||||
|
||||
tgc5b::tgc5b() = default;
|
||||
|
||||
tgc5b::~tgc5b() = default;
|
||||
|
||||
void tgc5b::reset(uint64_t address) {
|
||||
auto base_ptr = reinterpret_cast<traits<tgc5b>::reg_t*>(get_regs_base_ptr());
|
||||
for(size_t i=0; i<traits<tgc5b>::NUM_REGS; ++i)
|
||||
*(base_ptr+i)=0;
|
||||
reg.PC=address;
|
||||
reg.NEXT_PC=reg.PC;
|
||||
reg.PRIV=0x3;
|
||||
reg.trap_state=0;
|
||||
reg.icount=0;
|
||||
}
|
||||
|
||||
uint8_t *tgc5b::get_regs_base_ptr() {
|
||||
return reinterpret_cast<uint8_t*>(®);
|
||||
}
|
||||
|
||||
tgc5b::phys_addr_t tgc5b::virt2phys(const iss::addr_t &addr) {
|
||||
return phys_addr_t(addr.access, addr.space, addr.val&traits<tgc5b>::addr_mask);
|
||||
}
|
||||
// clang-format on
|
|
@ -0,0 +1,225 @@
|
|||
/*******************************************************************************
|
||||
* Copyright (C) 2017 - 2021 MINRES Technologies GmbH
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright notice,
|
||||
* this list of conditions and the following disclaimer.
|
||||
*
|
||||
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
* this list of conditions and the following disclaimer in the documentation
|
||||
* and/or other materials provided with the distribution.
|
||||
*
|
||||
* 3. Neither the name of the copyright holder nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
#ifndef _TGC5B_H_
|
||||
#define _TGC5B_H_
|
||||
// clang-format off
|
||||
#include <array>
|
||||
#include <iss/arch/traits.h>
|
||||
#include <iss/arch_if.h>
|
||||
#include <iss/vm_if.h>
|
||||
|
||||
namespace iss {
|
||||
namespace arch {
|
||||
|
||||
struct tgc5b;
|
||||
|
||||
template <> struct traits<tgc5b> {
|
||||
|
||||
constexpr static char const* const core_type = "TGC5B";
|
||||
|
||||
static constexpr std::array<const char*, 36> reg_names{
|
||||
{"x0", "x1", "x2", "x3", "x4", "x5", "x6", "x7", "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x18", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "x29", "x30", "x31", "pc", "next_pc", "priv", "dpc"}};
|
||||
|
||||
static constexpr std::array<const char*, 36> reg_aliases{
|
||||
{"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5", "s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6", "pc", "next_pc", "priv", "dpc"}};
|
||||
|
||||
enum constants {MISA_VAL=1073742080ULL, MARCHID_VAL=2147483650ULL, CLIC_NUM_IRQ=0ULL, XLEN=32ULL, INSTR_ALIGNMENT=4ULL, RFS=32ULL, fence=0ULL, fencei=1ULL, fencevmal=2ULL, fencevmau=3ULL, CSR_SIZE=4096ULL};
|
||||
|
||||
constexpr static unsigned FP_REGS_SIZE = 0;
|
||||
|
||||
enum reg_e {
|
||||
X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19, X20, X21, X22, X23, X24, X25, X26, X27, X28, X29, X30, X31, PC, NEXT_PC, PRIV, DPC, NUM_REGS, TRAP_STATE=NUM_REGS, PENDING_TRAP, ICOUNT, CYCLE, INSTRET, INSTRUCTION, LAST_BRANCH
|
||||
};
|
||||
|
||||
using reg_t = uint32_t;
|
||||
|
||||
using addr_t = uint32_t;
|
||||
|
||||
using code_word_t = uint32_t; //TODO: check removal
|
||||
|
||||
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
|
||||
|
||||
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
|
||||
|
||||
static constexpr std::array<const uint32_t, 43> reg_bit_widths{
|
||||
{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,8,32,32,32,64,64,64,32,32}};
|
||||
|
||||
static constexpr std::array<const uint32_t, 43> reg_byte_offsets{
|
||||
{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,137,141,145,149,157,165,173,177}};
|
||||
|
||||
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
|
||||
|
||||
enum sreg_flag_e { FLAGS };
|
||||
|
||||
enum mem_type_e { MEM, FENCE, RES, CSR };
|
||||
|
||||
enum class opcode_e {
|
||||
LUI = 0,
|
||||
AUIPC = 1,
|
||||
JAL = 2,
|
||||
JALR = 3,
|
||||
BEQ = 4,
|
||||
BNE = 5,
|
||||
BLT = 6,
|
||||
BGE = 7,
|
||||
BLTU = 8,
|
||||
BGEU = 9,
|
||||
LB = 10,
|
||||
LH = 11,
|
||||
LW = 12,
|
||||
LBU = 13,
|
||||
LHU = 14,
|
||||
SB = 15,
|
||||
SH = 16,
|
||||
SW = 17,
|
||||
ADDI = 18,
|
||||
SLTI = 19,
|
||||
SLTIU = 20,
|
||||
XORI = 21,
|
||||
ORI = 22,
|
||||
ANDI = 23,
|
||||
SLLI = 24,
|
||||
SRLI = 25,
|
||||
SRAI = 26,
|
||||
ADD = 27,
|
||||
SUB = 28,
|
||||
SLL = 29,
|
||||
SLT = 30,
|
||||
SLTU = 31,
|
||||
XOR = 32,
|
||||
SRL = 33,
|
||||
SRA = 34,
|
||||
OR = 35,
|
||||
AND = 36,
|
||||
FENCE = 37,
|
||||
ECALL = 38,
|
||||
EBREAK = 39,
|
||||
MRET = 40,
|
||||
WFI = 41,
|
||||
CSRRW = 42,
|
||||
CSRRS = 43,
|
||||
CSRRC = 44,
|
||||
CSRRWI = 45,
|
||||
CSRRSI = 46,
|
||||
CSRRCI = 47,
|
||||
FENCE_I = 48,
|
||||
MAX_OPCODE
|
||||
};
|
||||
};
|
||||
|
||||
struct tgc5b: public arch_if {
|
||||
|
||||
using virt_addr_t = typename traits<tgc5b>::virt_addr_t;
|
||||
using phys_addr_t = typename traits<tgc5b>::phys_addr_t;
|
||||
using reg_t = typename traits<tgc5b>::reg_t;
|
||||
using addr_t = typename traits<tgc5b>::addr_t;
|
||||
|
||||
tgc5b();
|
||||
~tgc5b();
|
||||
|
||||
void reset(uint64_t address=0) override;
|
||||
|
||||
uint8_t* get_regs_base_ptr() override;
|
||||
|
||||
inline uint64_t get_icount() { return reg.icount; }
|
||||
|
||||
inline bool should_stop() { return interrupt_sim; }
|
||||
|
||||
inline uint64_t stop_code() { return interrupt_sim; }
|
||||
|
||||
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
|
||||
|
||||
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
|
||||
|
||||
inline uint32_t get_last_branch() { return reg.last_branch; }
|
||||
|
||||
|
||||
#pragma pack(push, 1)
|
||||
struct TGC5B_regs {
|
||||
uint32_t X0 = 0;
|
||||
uint32_t X1 = 0;
|
||||
uint32_t X2 = 0;
|
||||
uint32_t X3 = 0;
|
||||
uint32_t X4 = 0;
|
||||
uint32_t X5 = 0;
|
||||
uint32_t X6 = 0;
|
||||
uint32_t X7 = 0;
|
||||
uint32_t X8 = 0;
|
||||
uint32_t X9 = 0;
|
||||
uint32_t X10 = 0;
|
||||
uint32_t X11 = 0;
|
||||
uint32_t X12 = 0;
|
||||
uint32_t X13 = 0;
|
||||
uint32_t X14 = 0;
|
||||
uint32_t X15 = 0;
|
||||
uint32_t X16 = 0;
|
||||
uint32_t X17 = 0;
|
||||
uint32_t X18 = 0;
|
||||
uint32_t X19 = 0;
|
||||
uint32_t X20 = 0;
|
||||
uint32_t X21 = 0;
|
||||
uint32_t X22 = 0;
|
||||
uint32_t X23 = 0;
|
||||
uint32_t X24 = 0;
|
||||
uint32_t X25 = 0;
|
||||
uint32_t X26 = 0;
|
||||
uint32_t X27 = 0;
|
||||
uint32_t X28 = 0;
|
||||
uint32_t X29 = 0;
|
||||
uint32_t X30 = 0;
|
||||
uint32_t X31 = 0;
|
||||
uint32_t PC = 0;
|
||||
uint32_t NEXT_PC = 0;
|
||||
uint8_t PRIV = 0;
|
||||
uint32_t DPC = 0;
|
||||
uint32_t trap_state = 0, pending_trap = 0;
|
||||
uint64_t icount = 0;
|
||||
uint64_t cycle = 0;
|
||||
uint64_t instret = 0;
|
||||
uint32_t instruction = 0;
|
||||
uint32_t last_branch = 0;
|
||||
} reg;
|
||||
#pragma pack(pop)
|
||||
std::array<address_type, 4> addr_mode;
|
||||
|
||||
uint64_t interrupt_sim=0;
|
||||
|
||||
uint32_t get_fcsr(){return 0;}
|
||||
void set_fcsr(uint32_t val){}
|
||||
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
#endif /* _TGC5B_H_ */
|
||||
// clang-format on
|
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue