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Start restoring memory state from VCD/FST

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This commit is contained in:
Miodrag Milanovic 2022-05-04 10:41:04 +02:00
parent 3fb32540ea
commit ad48639cdd
3 changed files with 50 additions and 3 deletions
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32
kernel/fstdata.cc
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@ -85,6 +85,13 @@ fstHandle FstData::getHandle(std::string name) {
return 0;
};
dict<int,fstHandle> FstData::getMemoryHandles(std::string name) {
if (memory_to_handle.find(name) != memory_to_handle.end())
return memory_to_handle[name];
else
return dict<int,fstHandle>();
};
static std::string remove_spaces(std::string str)
{
str.erase(std::remove(str.begin(), str.end(), ' '), str.end());
@ -126,7 +133,30 @@ void FstData::extractVarNames()
}
if (clean_name[0]=='\\')
clean_name = clean_name.substr(1);
size_t pos = clean_name.find_last_of("<");
if (pos != std::string::npos) {
std::string mem_cell = clean_name.substr(0, pos);
std::string addr = clean_name.substr(pos+1);
addr.pop_back(); // remove closing bracket
char *endptr;
int mem_addr = strtol(addr.c_str(), &endptr, 16);
if (*endptr) {
log_error("Error parsing memory address in : %s\n", clean_name.c_str());
}
memory_to_handle[var.scope+"."+mem_cell][mem_addr] = var.id;
}
pos = clean_name.find_last_of("[");
if (pos != std::string::npos) {
std::string mem_cell = clean_name.substr(0, pos);
std::string addr = clean_name.substr(pos+1);
addr.pop_back(); // remove closing bracket
char *endptr;
int mem_addr = strtol(addr.c_str(), &endptr, 10);
if (*endptr) {
log_error("Error parsing memory address in : %s\n", clean_name.c_str());
}
memory_to_handle[var.scope+"."+mem_cell][mem_addr] = var.id;
}
name_to_handle[var.scope+"."+clean_name] = h->u.var.handle;
break;
}