adds semihosting to all backends

src/iss/arch/tgc5c.h

@@ -201,6 +201,7 @@ 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; 

src/vm/asmjit/vm_tgc5c.cpp

@@ -3752,16 +3752,24 @@ 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|asmjit", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+        core_factory::instance().register_creator("tgc5c|m_p|asmjit", [](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 asmjit::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
-            if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
+		    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);
+                cpu->set_semihosting_callback(*cb);
+            }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
         }),
-        core_factory::instance().register_creator("tgc5c|mu_p|asmjit", [](unsigned port, void*) -> std::tuple<cpu_ptr, vm_ptr>{
+        core_factory::instance().register_creator("tgc5c|mu_p|asmjit", [](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 asmjit::tgc5c::vm_impl<arch::tgc5c>(*cpu, false);
-            if (port != 0) debugger::server<debugger::gdb_session>::run_server(vm, port);
+		    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);
+                cpu->set_semihosting_callback(*cb);
+            }
             return {cpu_ptr{cpu}, vm_ptr{vm}};
         })
 };