diff options
author | Miodrag Milanovic <mmicko@gmail.com> | 2022-05-04 10:41:04 +0200 |
---|---|---|
committer | Miodrag Milanovic <mmicko@gmail.com> | 2022-05-04 10:41:04 +0200 |
commit | ad48639cdd2c929a867ea046bc4612c622ebfcee (patch) | |
tree | 576f0db2fd671d04545facec2752cd58312490b6 /kernel/fstdata.cc | |
parent | 3fb32540ea3febc43fce25abcd04f42e7e1ec234 (diff) | |
download | yosys-ad48639cdd2c929a867ea046bc4612c622ebfcee.tar.gz yosys-ad48639cdd2c929a867ea046bc4612c622ebfcee.tar.bz2 yosys-ad48639cdd2c929a867ea046bc4612c622ebfcee.zip |
Start restoring memory state from VCD/FST
Diffstat (limited to 'kernel/fstdata.cc')
-rw-r--r-- | kernel/fstdata.cc | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/kernel/fstdata.cc b/kernel/fstdata.cc index 2bec58bcf..1bf43bfdd 100644 --- a/kernel/fstdata.cc +++ b/kernel/fstdata.cc @@ -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; } |