VP/HIFIVE1-VP
8
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Cleanup of generated code

Browse Source
This commit is contained in:
Eyck Jentzsch
2017-08-27 22:14:59 +02:00
parent 4ee7118b70
commit 9619de45d0
5 changed files with 258 additions and 327 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
riscv/src/iss/minrv_ima.cpp
View File

@ -70,78 +70,6 @@ uint8_t* minrv_ima::get_regs_base_ptr(){
return reinterpret_cast<uint8_t*>(&reg);
}
void minrv_ima::get_reg(short idx, std::vector<uint8_t>& value) {
if(idx<traits<minrv_ima>::NUM_REGS){
value.resize(traits<minrv_ima>::reg_byte_offset(idx+1)-traits<minrv_ima>::reg_byte_offset(idx));
uint8_t* r_ptr= ((uint8_t*)&reg)+traits<minrv_ima>::reg_byte_offset(idx);
std::copy(r_ptr, r_ptr+sizeof(traits<minrv_ima>::reg_t), value.begin());
}
}
void minrv_ima::set_reg(short idx, const std::vector<uint8_t>& value) {
if(idx < traits<minrv_ima>::NUM_REGS){
uint8_t* r_ptr= ((uint8_t*)&reg)+traits<minrv_ima>::reg_byte_offset(idx);
std::copy(value.begin(), value.end(), r_ptr);
}
}
bool minrv_ima::get_flag(int flag){
return false;
}
void minrv_ima::set_flag(int flag, bool value){
}
void minrv_ima::update_flags(operations op, uint64_t r0, uint64_t r1){
}
minrv_ima::phys_addr_t minrv_ima::v2p(const iss::addr_t& pc) {
return phys_addr_t(pc); //change logical address to physical address
}
using namespace ELFIO;
/*
void minrv_ima::loadFile(std::string name, int type) {
FILE* fp = fopen(name.c_str(), "r");
if(fp){
char buf[5];
auto n = fread(buf, 1,4,fp);
if(n!=4) throw std::runtime_error("input file has insufficient size");
buf[4]=0;
if(strcmp(buf+1, "ELF")==0){
fclose(fp);
//Create elfio reader
elfio reader;
// Load ELF data
if ( !reader.load( name ) ) throw std::runtime_error("could not process elf file");
// check elf properties
//TODO: fix ELFCLASS like:
// if ( reader.get_class() != ELFCLASS32 ) throw std::runtime_error("wrong elf class in file");
if ( reader.get_type() != ET_EXEC ) throw std::runtime_error("wrong elf type in file");
//TODO: fix machine type like:
// if ( reader.get_machine() != EM_RISCV ) throw std::runtime_error("wrong elf machine in file");
auto sec_num = reader.sections.size();
auto seg_num = reader.segments.size();
for ( int i = 0; i < seg_num; ++i ) {
const auto pseg = reader.segments[i];
const auto fsize=pseg->get_file_size(); // 0x42c/0x0
const auto seg_data=pseg->get_data();
if(fsize>0){
this->write(typed_addr_t<PHYSICAL>(iss::DEBUG_WRITE, traits<minrv_ima>::MEM, pseg->get_virtual_address()), fsize, reinterpret_cast<const uint8_t* const>(seg_data));
}
}
} else {
fseek(fp, 0, SEEK_SET);
if(type<0) throw std::runtime_error("a memory type needs to be specified for IHEX files");
IHexRecord irec;
while (Read_IHexRecord(&irec, fp) == IHEX_OK) {
this->write(typed_addr_t<PHYSICAL>(iss::DEBUG_WRITE, type, irec.address), irec.dataLen, irec.data);
}
}
} else {
LOG(ERROR)<<"Could not open input file "<<name;
throw std::runtime_error("Could not open input file");
}
}
*/