DBT-RISE/DBT-RISE-TGC
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adds initial semihosting host capabilities

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This commit is contained in:
Eyck-Alexander Jentzsch 2024-01-08 17:17:59 +01:00
parent f4f90c5e65
commit 207f778ee6
12 changed files with 332 additions and 143 deletions
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242
CMakeLists.txt
View File

@ -1,8 +1,9 @@
cmake_minimum_required(VERSION 3.12)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
###############################################################################
# ##############################################################################
#
###############################################################################
# ##############################################################################
project(dbt-rise-tgc VERSION 1.0.0)
include(GNUInstallDirs)
@ -14,59 +15,69 @@ find_package(Boost COMPONENTS coroutine REQUIRED)
add_subdirectory(softfloat)
set(LIB_SOURCES
set(LIB_SOURCES
src/iss/plugin/instruction_count.cpp
src/iss/arch/tgc5c.cpp
src/vm/interp/vm_tgc5c.cpp
src/vm/fp_functions.cpp
src/iss/arch/tgc5c.cpp
src/vm/interp/vm_tgc5c.cpp
src/vm/fp_functions.cpp
src/iss/semihosting/semihosting.cpp
)
if(WITH_TCC)
list(APPEND LIB_SOURCES
src/vm/tcc/vm_tgc5c.cpp
list(APPEND LIB_SOURCES
src/vm/tcc/vm_tgc5c.cpp
)
endif()
if(WITH_LLVM)
list(APPEND LIB_SOURCES
src/vm/llvm/vm_tgc5c.cpp
src/vm/llvm/fp_impl.cpp
)
endif()
if(WITH_ASMJIT)
list(APPEND LIB_SOURCES
src/vm/asmjit/vm_tgc5c.cpp
list(APPEND LIB_SOURCES
src/vm/llvm/vm_tgc5c.cpp
src/vm/llvm/fp_impl.cpp
)
endif()
if(WITH_ASMJIT)
list(APPEND LIB_SOURCES
src/vm/asmjit/vm_tgc5c.cpp
)
endif()
# library files
FILE(GLOB GEN_ISS_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/iss/arch/*.cpp)
FILE(GLOB GEN_VM_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/interp/vm_*.cpp)
FILE(GLOB GEN_YAML_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/contrib/instr/*.yaml)
list(APPEND LIB_SOURCES ${GEN_ISS_SOURCES} ${GEN_VM_SOURCES})
foreach(FILEPATH ${GEN_ISS_SOURCES})
get_filename_component(CORE ${FILEPATH} NAME_WE)
string(TOUPPER ${CORE} CORE)
list(APPEND LIB_DEFINES CORE_${CORE})
endforeach()
message(STATUS "Core defines are ${LIB_DEFINES}")
if(WITH_LLVM)
FILE(GLOB LLVM_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/llvm/vm_*.cpp)
list(APPEND LIB_SOURCES ${LLVM_GEN_SOURCES})
FILE(GLOB LLVM_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/llvm/vm_*.cpp)
list(APPEND LIB_SOURCES ${LLVM_GEN_SOURCES})
endif()
if(WITH_TCC)
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/tcc/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/tcc/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
endif()
if(WITH_ASMJIT)
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/asmjit/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
FILE(GLOB TCC_GEN_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/vm/asmjit/vm_*.cpp)
list(APPEND LIB_SOURCES ${TCC_GEN_SOURCES})
endif()
if(TARGET yaml-cpp::yaml-cpp)
list(APPEND LIB_SOURCES
src/iss/plugin/cycle_estimate.cpp
src/iss/plugin/instruction_count.cpp
list(APPEND LIB_SOURCES
src/iss/plugin/cycle_estimate.cpp
src/iss/plugin/instruction_count.cpp
)
endif()
# Define the library
add_library(${PROJECT_NAME} SHARED ${LIB_SOURCES})
@ -75,60 +86,67 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
target_compile_options(${PROJECT_NAME} PRIVATE /wd4293)
endif()
target_include_directories(${PROJECT_NAME} PUBLIC src)
target_include_directories(${PROJECT_NAME} PUBLIC src-gen)
target_force_link_libraries(${PROJECT_NAME} PRIVATE dbt-rise-core)
# only re-export the include paths
get_target_property(DBT_CORE_INCL dbt-rise-core INTERFACE_INCLUDE_DIRECTORIES)
target_include_directories(${PROJECT_NAME} INTERFACE ${DBT_CORE_INCL})
get_target_property(DBT_CORE_DEFS dbt-rise-core INTERFACE_COMPILE_DEFINITIONS)
if(NOT (DBT_CORE_DEFS STREQUAL DBT_CORE_DEFS-NOTFOUND))
target_compile_definitions(${PROJECT_NAME} INTERFACE ${DBT_CORE_DEFS})
if(NOT(DBT_CORE_DEFS STREQUAL DBT_CORE_DEFS-NOTFOUND))
target_compile_definitions(${PROJECT_NAME} INTERFACE ${DBT_CORE_DEFS})
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio softfloat scc-util Boost::coroutine)
if(TARGET yaml-cpp::yaml-cpp)
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_PLUGINS)
target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp)
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_PLUGINS)
target_link_libraries(${PROJECT_NAME} PUBLIC yaml-cpp::yaml-cpp)
endif()
if(WITH_LLVM)
find_package(LLVM)
target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS})
target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
if(BUILD_SHARED_LIBS)
target_link_libraries( ${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES})
endif()
target_compile_definitions(${PROJECT_NAME} PUBLIC ${LLVM_DEFINITIONS})
target_include_directories(${PROJECT_NAME} PUBLIC ${LLVM_INCLUDE_DIRS})
if(BUILD_SHARED_LIBS)
target_link_libraries(${PROJECT_NAME} PUBLIC ${LLVM_LIBRARIES})
endif()
endif()
set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
)
install(TARGETS ${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/incl/iss COMPONENT ${PROJECT_NAME}
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # target directory
FILES_MATCHING # install only matched files
PATTERN "*.h" # select header files
)
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # target directory
FILES_MATCHING # install only matched files
PATTERN "*.h" # select header files
)
install(FILES ${GEN_YAML_SOURCES} DESTINATION share/tgc-vp)
###############################################################################
# ##############################################################################
#
###############################################################################
# ##############################################################################
set(CMAKE_INSTALL_RPATH $ORIGIN/../${CMAKE_INSTALL_LIBDIR})
project(tgc-sim)
find_package(Boost COMPONENTS program_options thread REQUIRED)
add_executable(${PROJECT_NAME} src/main.cpp)
if(TARGET ${CORE_NAME}_cpp)
list(APPEND TGC_SOURCES ${${CORE_NAME}_OUTPUT_FILES})
else()
@ -140,21 +158,20 @@ else()
endif()
foreach(F IN LISTS TGC_SOURCES)
if (${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
if(${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
endif()
endforeach()
#if(WITH_LLVM)
# target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
# #target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
#endif()
#if(WITH_TCC)
# target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_TCC)
#endif()
# if(WITH_LLVM)
# target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
# #target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
# endif()
# if(WITH_TCC)
# target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_TCC)
# endif()
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc fmt::fmt)
if(TARGET Boost::program_options)
@ -162,78 +179,85 @@ if(TARGET Boost::program_options)
else()
target_link_libraries(${PROJECT_NAME} PUBLIC ${BOOST_program_options_LIBRARY})
endif()
target_link_libraries(${PROJECT_NAME} PUBLIC ${CMAKE_DL_LIBS})
if (Tcmalloc_FOUND)
if(Tcmalloc_FOUND)
target_link_libraries(${PROJECT_NAME} PUBLIC ${Tcmalloc_LIBRARIES})
endif(Tcmalloc_FOUND)
install(TARGETS tgc-sim
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME} # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
if(BUILD_TESTING)
# ... CMake code to create tests ...
add_test(NAME tgc-sim-interp
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend interp)
if(WITH_TCC)
add_test(NAME tgc-sim-tcc
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend tcc)
endif()
if(WITH_LLVM)
add_test(NAME tgc-sim-llvm
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend llvm)
endif()
# ... CMake code to create tests ...
add_test(NAME tgc-sim-interp
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend interp)
if(WITH_TCC)
add_test(NAME tgc-sim-tcc
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend tcc)
endif()
if(WITH_LLVM)
add_test(NAME tgc-sim-llvm
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend llvm)
endif()
if(WITH_ASMJIT)
add_test(NAME tgc-sim-asmjit
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend asmjit)
endif()
add_test(NAME tgc-sim-asmjit
COMMAND tgc-sim -f ${CMAKE_BINARY_DIR}/../../Firmwares/hello-world/hello --backend asmjit)
endif()
endif()
###############################################################################
# ##############################################################################
#
###############################################################################
# ##############################################################################
if(TARGET scc-sysc)
project(dbt-rise-tgc_sc VERSION 1.0.0)
set(LIB_SOURCES
src/sysc/core_complex.cpp
src/sysc/register_tgc_c.cpp
)
FILE(GLOB GEN_SC_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/sysc/register_*.cpp)
list(APPEND LIB_SOURCES ${GEN_SC_SOURCES})
project(dbt-rise-tgc_sc VERSION 1.0.0)
set(LIB_SOURCES
src/sysc/core_complex.cpp
src/sysc/register_tgc_c.cpp
)
FILE(GLOB GEN_SC_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src-gen/sysc/register_*.cpp)
list(APPEND LIB_SOURCES ${GEN_SC_SOURCES})
add_library(${PROJECT_NAME} ${LIB_SOURCES})
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_SYSTEMC)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
foreach(F IN LISTS TGC_SOURCES)
if (${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
if(${F} MATCHES ".*/arch/([^/]*)\.cpp")
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
endif()
endforeach()
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc scc-sysc)
# if(WITH_LLVM)
# target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
# endif()
set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/src/sysc/core_complex.h)
# if(WITH_LLVM)
# target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
# endif()
set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/src/sysc/core_complex.h)
set_target_properties(${PROJECT_NAME} PROPERTIES
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
VERSION ${PROJECT_VERSION}
FRAMEWORK FALSE
PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
)
install(TARGETS ${PROJECT_NAME} COMPONENT ${PROJECT_NAME}
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/sysc # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} # static lib
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # binaries
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} # shared lib
FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR} # for mac
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/sysc # headers for mac (note the different component -> different package)
INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} # headers
)
endif()

20
gen_input/templates/asmjit/CORENAME.cpp.gtl
View File

@ -263,16 +263,24 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|asmjit", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto* vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|asmjit", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto* vm = new asmjit::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*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::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};

8
gen_input/templates/interp/CORENAME.cpp.gtl
View File

@ -367,12 +367,20 @@ volatile std::array<bool, 2> dummy = {
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};

20
gen_input/templates/llvm/CORENAME.cpp.gtl
View File

@ -365,16 +365,24 @@ std::unique_ptr<vm_if> create<arch::${coreDef.name.toLowerCase()}>(arch::${coreD
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|llvm", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|m_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto* vm = new llvm::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
if(init_data){
auto* cb = reinterpret_cast<std::function<void(arch_if*, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|llvm", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
core_factory::instance().register_creator("${coreDef.name.toLowerCase()}|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::${coreDef.name.toLowerCase()}>();
auto* vm = new llvm::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*cpu, false);
if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
auto vm = new interp::${coreDef.name.toLowerCase()}::vm_impl<arch::${coreDef.name.toLowerCase()}>(*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::${coreDef.name.toLowerCase()}>::reg_t, arch::traits<arch::${coreDef.name.toLowerCase()}>::reg_t)>*>(init_data);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};

44
src/iss/arch/riscv_hart_m_p.h
View File

@ -55,6 +55,8 @@
#include <util/ities.h>
#include <util/sparse_array.h>
#include <iss/semihosting/semihosting.h>
#if defined(__GNUC__)
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
@ -290,6 +292,8 @@ public:
void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
protected:
struct riscv_instrumentation_if : public iss::instrumentation_if {
@ -344,9 +348,11 @@ protected:
reg_t fault_data;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
unsigned to_host_wr_cnt = 0;
bool tohost_lower_written = false;
riscv_instrumentation_if instr_if;
std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
using csr_page_type = typename csr_type::page_type;
@ -419,6 +425,7 @@ protected:
feature_config cfg;
unsigned mcause_max_irq{(FEAT & features_e::FEAT_CLIC) ? std::max(16U, static_cast<unsigned>(traits<BASE>::CLIC_NUM_IRQ)) : 16U};
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) {
std::pair<std::function<mem_read_f>, std::function<mem_write_f>> ret{hart_mem_rd_delegate, hart_mem_wr_delegate};
@ -784,7 +791,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write(const address_type type, const acc
res = write_mem(phys_addr, length, data);
}
if(unlikely(res != iss::Ok && (access & access_type::DEBUG) == 0)) {
this->reg.trap_state = (1UL << 31) | (7 << 16); // issue trap 7 (Store/AMO access fault)
this->reg.trap_state = (1UL << 31) | (7UL << 16); // issue trap 7 (Store/AMO access fault)
fault_data = addr;
}
return res;
@ -1098,6 +1105,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned len
template <typename BASE, features_e FEAT>
iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t* const data) {
switch(paddr.val) {
// TODO remove UART, Peripherals should not be part of the ISS
case 0xFFFF0000: // UART0 base, TXFIFO reg
if(((char)data[0]) == '\n' || data[0] == 0) {
LOG(INFO) << "UART" << ((paddr.val >> 12) & 0x3) << " send '" << uart_buf.str() << "'";
@ -1115,7 +1123,8 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned le
auto tohost_lower = (traits<BASE>::XLEN == 32 && paddr.val == tohost) || (traits<BASE>::XLEN == 64 && paddr.val == tohost);
if(tohost_lower || tohost_upper) {
uint64_t hostvar = *reinterpret_cast<uint64_t*>(p.data() + (tohost & mem.page_addr_mask));
if(tohost_upper || (tohost_lower && to_host_wr_cnt > 0)) {
// in case of 32 bit system, two writes to tohost are needed, only evaluate on the second (high) write
if(tohost_upper && (tohost_lower || tohost_lower_written)) {
switch(hostvar >> 48) {
case 0:
if(hostvar != 0x1) {
@ -1138,13 +1147,13 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned le
uart_buf.str("");
} else
uart_buf << c;
to_host_wr_cnt = 0;
} break;
default:
break;
}
tohost_lower_written = false;
} else if(tohost_lower)
to_host_wr_cnt++;
tohost_lower_written = true;
} else if((traits<BASE>::XLEN == 32 && paddr.val == fromhost + 4) || (traits<BASE>::XLEN == 64 && paddr.val == fromhost)) {
uint64_t fhostvar = *reinterpret_cast<uint64_t*>(p.data() + (fromhost & mem.page_addr_mask));
*reinterpret_cast<uint64_t*>(p.data() + (tohost & mem.page_addr_mask)) = fhostvar;
@ -1253,6 +1262,31 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::e
} else {
csr[mtval] = addr;
}
if(semihosting_cb) {
// Check for semihosting call
phys_addr_t p_addr(access_type::DEBUG_READ, traits<BASE>::MEM, addr - 4);
std::array<uint8_t, 8> data;
// check for SLLI_X0_X0_0X1F and SRAI_X0_X0_0X07
this->read_mem(p_addr, 4, data.data());
p_addr.val += 8;
this->read_mem(p_addr, 4, data.data() + 4);
const std::array<uint8_t, 8> ref_data = {0x13, 0x10, 0xf0, 0x01, 0x13, 0x50, 0x70, 0x40};
if(data == ref_data) {
this->reg.NEXT_PC = addr + 8;
std::array<char, 32> buffer;
#if defined(_MSC_VER)
sprintf(buffer.data(), "0x%016llx", addr);
#else
sprintf(buffer.data(), "0x%016lx", addr);
#endif
CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
return this->reg.NEXT_PC;
}
}
break;
case 4:
case 6:

46
src/iss/arch/riscv_hart_msu_vp.h
View File

@ -55,6 +55,8 @@
#include <util/ities.h>
#include <util/sparse_array.h>
#include <iss/semihosting/semihosting.h>
#if defined(__GNUC__)
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
@ -341,6 +343,8 @@ public:
void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
protected:
struct riscv_instrumentation_if : public iss::instrumentation_if {
@ -395,9 +399,11 @@ protected:
std::array<vm_info, 2> vm;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
unsigned to_host_wr_cnt = 0;
bool tohost_lower_written = false;
riscv_instrumentation_if instr_if;
std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
using csr_page_type = typename csr_type::page_type;
@ -1092,7 +1098,8 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_add
auto tohost_lower = (traits<BASE>::XLEN == 32 && paddr.val == tohost) || (traits<BASE>::XLEN == 64 && paddr.val == tohost);
if(tohost_lower || tohost_upper) {
uint64_t hostvar = *reinterpret_cast<uint64_t*>(p.data() + (tohost & mem.page_addr_mask));
if(tohost_upper || (tohost_lower && to_host_wr_cnt > 0)) {
// in case of 32 bit system, two writes to tohost are needed, only evaluate on the second (high) write
if(tohost_upper && (tohost_lower || tohost_lower_written)) {
switch(hostvar >> 48) {
case 0:
if(hostvar != 0x1) {
@ -1104,8 +1111,10 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_add
}
this->reg.trap_state = std::numeric_limits<uint32_t>::max();
this->interrupt_sim = hostvar;
#ifndef WITH_TCC
throw(iss::simulation_stopped(hostvar));
#endif
break;
// throw(iss::simulation_stopped(hostvar));
case 0x0101: {
char c = static_cast<char>(hostvar & 0xff);
if(c == '\n' || c == 0) {
@ -1113,13 +1122,13 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_add
uart_buf.str("");
} else
uart_buf << c;
to_host_wr_cnt = 0;
} break;
default:
break;
}
tohost_lower_written = false;
} else if(tohost_lower)
to_host_wr_cnt++;
tohost_lower_written = true;
} else if((traits<BASE>::XLEN == 32 && paddr.val == fromhost + 4) || (traits<BASE>::XLEN == 64 && paddr.val == fromhost)) {
uint64_t fhostvar = *reinterpret_cast<uint64_t*>(p.data() + (fromhost & mem.page_addr_mask));
*reinterpret_cast<uint64_t*>(p.data() + (tohost & mem.page_addr_mask)) = fhostvar;
@ -1304,6 +1313,31 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
// csr[dpc] = addr;
// csr[dcsr] = (csr[dcsr] & ~0x1c3) | (1<<6) | PRIV_M; //FIXME: cause should not be 4 (stepi)
csr[utval | (new_priv << 8)] = addr;
if(semihosting_cb) {
// Check for semihosting call
phys_addr_t p_addr(access_type::DEBUG_READ, traits<BASE>::MEM, addr - 4);
std::array<uint8_t, 8> data;
// check for SLLI_X0_X0_0X1F and SRAI_X0_X0_0X07
this->read_mem(p_addr, 4, data.data());
p_addr.val += 8;
this->read_mem(p_addr, 4, data.data() + 4);
const std::array<uint8_t, 8> ref_data = {0x13, 0x10, 0xf0, 0x01, 0x13, 0x50, 0x70, 0x40};
if(data == ref_data) {
this->reg.NEXT_PC = addr + 8;
std::array<char, 32> buffer;
#if defined(_MSC_VER)
sprintf(buffer.data(), "0x%016llx", addr);
#else
sprintf(buffer.data(), "0x%016lx", addr);
#endif
CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
return this->reg.NEXT_PC;
}
}
break;
case 4:
case 6:
@ -1321,7 +1355,7 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
this->reg.pending_trap = 0;
}
size_t adr = ucause | (new_priv << 8);
csr[adr] = (trap_id << 31) + cause;
csr[adr] = (trap_id << (traits<BASE>::XLEN - 1)) + cause;
// update mstatus
// xPP field of mstatus is written with the active privilege mode at the time
// of the trap; the x PIE field of mstatus

45
src/iss/arch/riscv_hart_mu_p.h
View File

@ -55,6 +55,8 @@
#include <util/ities.h>
#include <util/sparse_array.h>
#include <iss/semihosting/semihosting.h>
#if defined(__GNUC__)
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
@ -317,6 +319,8 @@ public:
void set_irq_num(unsigned i) { mcause_max_irq = 1 << util::ilog2(i); }
void set_semihosting_callback(std::function<void(arch_if*, reg_t, reg_t)>& cb) { semihosting_cb = cb; };
protected:
struct riscv_instrumentation_if : public iss::instrumentation_if {
@ -371,9 +375,11 @@ protected:
reg_t fault_data;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
unsigned to_host_wr_cnt = 0;
bool tohost_lower_written = false;
riscv_instrumentation_if instr_if;
std::function<void(arch_if*, reg_t, reg_t)> semihosting_cb;
using mem_type = util::sparse_array<uint8_t, 1ULL << 32>;
using csr_type = util::sparse_array<typename traits<BASE>::reg_t, 1ULL << 12, 12>;
using csr_page_type = typename csr_type::page_type;
@ -1317,6 +1323,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned le
template <typename BASE, features_e FEAT>
iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t* const data) {
switch(paddr.val) {
// TODO remove UART, Peripherals should not be part of the ISS
case 0xFFFF0000: // UART0 base, TXFIFO reg
if(((char)data[0]) == '\n' || data[0] == 0) {
LOG(INFO) << "UART" << ((paddr.val >> 12) & 0x3) << " send '" << uart_buf.str() << "'";
@ -1334,7 +1341,8 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned l
auto tohost_lower = (traits<BASE>::XLEN == 32 && paddr.val == tohost) || (traits<BASE>::XLEN == 64 && paddr.val == tohost);
if(tohost_lower || tohost_upper) {
uint64_t hostvar = *reinterpret_cast<uint64_t*>(p.data() + (tohost & mem.page_addr_mask));
if(tohost_upper || (tohost_lower && to_host_wr_cnt > 0)) {
// in case of 32 bit system, two writes to tohost are needed, only evaluate on the second (high) write
if(tohost_upper && (tohost_lower || tohost_lower_written)) {
switch(hostvar >> 48) {
case 0:
if(hostvar != 0x1) {
@ -1346,8 +1354,10 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned l
}
this->reg.trap_state = std::numeric_limits<uint32_t>::max();
this->interrupt_sim = hostvar;
#ifndef WITH_TCC
throw(iss::simulation_stopped(hostvar));
#endif
break;
// throw(iss::simulation_stopped(hostvar));
case 0x0101: {
char c = static_cast<char>(hostvar & 0xff);
if(c == '\n' || c == 0) {
@ -1355,13 +1365,13 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned l
uart_buf.str("");
} else
uart_buf << c;
to_host_wr_cnt = 0;
} break;
default:
break;
}
tohost_lower_written = false;
} else if(tohost_lower)
to_host_wr_cnt++;
tohost_lower_written = true;
} else if((traits<BASE>::XLEN == 32 && paddr.val == fromhost + 4) || (traits<BASE>::XLEN == 64 && paddr.val == fromhost)) {
uint64_t fhostvar = *reinterpret_cast<uint64_t*>(p.data() + (fromhost & mem.page_addr_mask));
*reinterpret_cast<uint64_t*>(p.data() + (tohost & mem.page_addr_mask)) = fhostvar;
@ -1474,6 +1484,31 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_mu_p<BASE, FEAT>::
} else {
csr[utval | (new_priv << 8)] = addr;
}
if(semihosting_cb) {
// Check for semihosting call
phys_addr_t p_addr(access_type::DEBUG_READ, traits<BASE>::MEM, addr - 4);
std::array<uint8_t, 8> data;
// check for SLLI_X0_X0_0X1F and SRAI_X0_X0_0X07
this->read_mem(p_addr, 4, data.data());
p_addr.val += 8;
this->read_mem(p_addr, 4, data.data() + 4);
const std::array<uint8_t, 8> ref_data = {0x13, 0x10, 0xf0, 0x01, 0x13, 0x50, 0x70, 0x40};
if(data == ref_data) {
this->reg.NEXT_PC = addr + 8;
std::array<char, 32> buffer;
#if defined(_MSC_VER)
sprintf(buffer.data(), "0x%016llx", addr);
#else
sprintf(buffer.data(), "0x%016lx", addr);
#endif
CLOG(INFO, disass) << "Semihosting call at address " << buffer.data() << " occurred ";
semihosting_callback(this, this->reg.X10 /*a0*/, this->reg.X11 /*a1*/);
return this->reg.NEXT_PC;
}
}
break;
case 4:
case 6:

1
src/iss/arch/tgc5c.h
View File

@ -201,7 +201,6 @@ struct tgc5c: public arch_if {
inline uint32_t get_last_branch() { return reg.last_branch; }
#pragma pack(push, 1)
struct TGC5C_regs {
uint32_t X0 = 0;

22
src/iss/semihosting/semihosting.cpp Normal file
View File

@ -0,0 +1,22 @@
#include "semihosting.h"
#include <exception>
#include <iss/vm_types.h>
#include <stdexcept>
template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T a0, T a1) {
if(a0 == 0x04 /*WRITE0*/) {
uint8_t character;
while(1) {
auto res = arch_if_ptr->read(iss::address_type::PHYSICAL, iss::access_type::DEBUG_READ, 0, a1, 1, &character);
if(res != iss::Ok)
return;
if(character == 0)
break;
putchar(character);
a1++;
}
} else {
throw std::runtime_error("Not Implemented Error");
}
}
template void semihosting_callback<uint32_t>(iss::arch_if* arch_if_ptr, uint32_t a0, uint32_t a1);
template void semihosting_callback<uint64_t>(iss::arch_if* arch_if_ptr, uint64_t a0, uint64_t a1);

6
src/iss/semihosting/semihosting.h Normal file
View File

@ -0,0 +1,6 @@
#ifndef _SEMIHOSTING_H_
#define _SEMIHOSTING_H_
#include <iss/arch_if.h>
template <typename T> void semihosting_callback(iss::arch_if* arch_if_ptr, T a0, T a1);
#endif

9
src/main.cpp
View File

@ -31,8 +31,10 @@
*******************************************************************************/
#include <array>
#include <cstdint>
#include <iostream>
#include <iss/factory.h>
#include <iss/semihosting/semihosting.h>
#include <vector>
#include "iss/arch/tgc_mapper.h"
@ -52,7 +54,6 @@
#endif
namespace po = boost::program_options;
int main(int argc, char* argv[]) {
/*
* Define and parse the program options
@ -116,6 +117,7 @@ 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>;
std::string isa_opt(clim["isa"].as<std::string>());
if(isa_opt.size() == 0 || isa_opt == "?") {
auto list = f.get_names();
@ -123,7 +125,8 @@ int main(int argc, char* argv[]) {
std::cout << "Available implementations (core|platform|backend):\n - " << util::join(list, "\n - ") << std::endl;
return 0;
} else if(isa_opt.find('|') != std::string::npos) {
std::tie(cpu, vm) = f.create(isa_opt + "|" + clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
std::tie(cpu, vm) =
f.create(isa_opt + "|" + clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>(), &semihosting_cb);
} else {
auto base_isa = isa_opt.substr(0, 5);
if(base_isa == "tgc5d" || base_isa == "tgc5e") {
@ -131,7 +134,7 @@ int main(int argc, char* argv[]) {
} else {
isa_opt += "|m_p|" + clim["backend"].as<std::string>();
}
std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>());
std::tie(cpu, vm) = f.create(isa_opt, clim["gdb-port"].as<unsigned>(), &semihosting_cb);
}
if(!cpu) {
LOG(ERR) << "Could not create cpu for isa " << isa_opt << " and backend " << clim["backend"].as<std::string>() << std::endl;

12
src/vm/interp/vm_tgc5c.cpp
View File

@ -2695,16 +2695,24 @@ std::unique_ptr<vm_if> create<arch::tgc5c>(arch::tgc5c *core, unsigned short por
namespace iss {
namespace {
volatile std::array<bool, 2> dummy = {
core_factory::instance().register_creator("tgc5c|m_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
core_factory::instance().register_creator("tgc5c|m_p|interp", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_m_p<iss::arch::tgc5c>();
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);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
}),
core_factory::instance().register_creator("tgc5c|mu_p|interp", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
core_factory::instance().register_creator("tgc5c|mu_p|interp", [](unsigned port, void* init_data) -> std::tuple<cpu_ptr, vm_ptr>{
auto* cpu = new iss::arch::riscv_hart_mu_p<iss::arch::tgc5c>();
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);
cpu->set_semihosting_callback(*cb);
}
return {cpu_ptr{cpu}, vm_ptr{vm}};
})
};