Inial population of repository.
This commit is contained in:
Andras Tantos
35
simulator/ovl_split/Makefile
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35
simulator/ovl_split/Makefile
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#################################################################################
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### MODE: determines what compiler flags to use
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### SYSTEM: determines the intermediate and final file directory names (for now)
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### DEFINES: list of predefined macros to pass to the compiler
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### INC_DIRS: list of include paths to pass to the compiler
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### DEP_INC_DIRS: list of include paths to search for dependencies in
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### LIB_DIRS: list of library paths to pass to the linker
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### TARGET_TYPE: determines whether to build executables or libraries
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### SOURCES: list of source (c++) files
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### SRC_DIRS: list of source paths. Needed to generate implicit rules
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### SOURCE_LIBS: list of locally built libs (they are included as a dependency)
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### LINK_LIBS: list of libraries to link againsg on top of SOURCE_LIBS
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### TARGETS: list of target final targets (library names or executable files)
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ifndef MODE
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MODE=release
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#MODE=debug
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endif
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include ../common.mak
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TARGET_TYPE = EXECUTABLE
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SOURCES =
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SOURCES += ovl_split.cpp
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SOURCE_LIBS =
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LINK_LIBS =
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LINK_LIBS += $(COMMON_LIBS)
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TARGETS =
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TARGETS += ovl_split
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include ../engine.mak
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176
simulator/ovl_split/ovl_split.cpp
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176
simulator/ovl_split/ovl_split.cpp
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#define _CRT_SECURE_NO_WARNINGS
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// cray_ios_disasm.cpp : Defines the entry point for the console application.
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//
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include "utils.h"
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#include <map>
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#include <boost/filesystem.hpp>
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bool IsUpperCaseOrNum(char aC) {
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if (aC >= 'A' && aC <= 'Z') return true;
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if (aC >= '0' && aC <= '9') return true;
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return false;
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}
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struct ProcessedFileHeader_s {
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uint16_t FileSize;
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uint16_t Flags;
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uint16_t Flags1;
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uint16_t Flags2;
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char FileName[9];
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};
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const size_t cFileHeaderSize = 16;
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ProcessedFileHeader_s DecodeHeader(uint8_t *aContent, size_t aMaxOffset, size_t aOffset) {
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ProcessedFileHeader_s RetVal;
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RetVal.FileSize = SwapBytes(*(uint16_t*)(aContent+aOffset)) * 2;
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aOffset += 2;
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RetVal.FileSize -= cFileHeaderSize;
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RetVal.Flags = SwapBytes(*(uint16_t*)(aContent+aOffset));
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aOffset += 2;
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memcpy(RetVal.FileName,aContent+aOffset,8);
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RetVal.FileName[8] = 0;
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aOffset += 8;
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RetVal.Flags1 = SwapBytes(*(uint16_t*)(aContent+aOffset));
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aOffset += 2;
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RetVal.Flags2 = SwapBytes(*(uint16_t*)(aContent+aOffset));
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aOffset += 2;
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return RetVal;
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}
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bool IsValidHeader(ProcessedFileHeader_s &aHeader, size_t aMaxOffset, size_t aOffset) {
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if (aHeader.FileSize > aMaxOffset - aOffset) return false;
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// if (aHeader.FileSize > 65536) return false;
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// if (aHeader.FileSize == -(int16_t)cFileHeaderSize) return false;
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if (aHeader.Flags != 0) return false;
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if (aHeader.Flags1 == 0) return false;
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if ((aHeader.Flags1 & 0xf000) != 0x0000 && (aHeader.Flags1 & 0xf000) != 0x8000) return false;
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if (!IsUpperCaseOrNum(aHeader.FileName[0])) return false;
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bool InStr = true;
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for(int i=1;i<8;++i) {
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if (InStr) {
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if (aHeader.FileName[i] == 0) {
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InStr = false;
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} else {
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if (!IsUpperCaseOrNum(aHeader.FileName[i])) return false;
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}
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} else {
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if (aHeader.FileName[i] != 0) return false;
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}
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}
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return true;
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}
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bool IsValidHeader(uint8_t *aContent, size_t aMaxOffset, size_t aOffset) {
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ProcessedFileHeader_s Header = DecodeHeader(aContent,aMaxOffset,aOffset);
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return IsValidHeader(Header, aMaxOffset, aOffset);
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}
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bool FindNextHeader(uint8_t *aContent, size_t aMaxOffset, size_t &aOffset) {
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while (aOffset < aMaxOffset-16) {
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if (IsValidHeader(aContent, aMaxOffset, aOffset)) return true;
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++aOffset;
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}
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return false;
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}
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typedef std::map<size_t, std::string> FileDirectory_t;
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void ParseOvlNum(FileDirectory_t &aFileNames, std::vector<uint8_t> &aFile, size_t aFileCnt) {
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char Desc[255];
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for(size_t FileIdx=0;FileIdx<aFileCnt;++FileIdx) {
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uint16_t StartOffs = SwapBytes(*(uint16_t*)&aFile[FileIdx*8+4]) * 8 - 12;
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uint16_t Size = SwapBytes(*(uint16_t*)&aFile[FileIdx*8+6]);
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if (Size >= 255) break;
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memcpy(Desc,&aFile[StartOffs],Size);
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Desc[Size] = 0;
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std::cout << aFileNames[FileIdx] << ": " << Desc << std::endl;
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}
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}
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int main(int argc, char* argv[])
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{
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if (argc != 2) {
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printf("Usage: %s <image file>\n",argv[0]);
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return 1;
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}
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const char *InFileName = argv[1];
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FILE *Input = fopen(InFileName,"rb");
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if (Input == nullptr) {
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printf("Can't open input file: %s\n", InFileName);
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return 1;
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}
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uint64_t TotalFileSize = boost::filesystem::file_size(InFileName);
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const size_t MaxFileSize = 256*1024*1024;
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if (TotalFileSize > MaxFileSize) {
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printf("Can't use files larger than %uMB\n",unsigned(MaxFileSize/1024/1024));
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fclose(Input);
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return 1;
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}
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uint8_t *File = new uint8_t[(size_t)TotalFileSize+1];
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if (File == nullptr) {
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printf("Not enough memory to allocate buffer for image\n");
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fclose(Input);
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return 1;
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}
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size_t Read = fread(File,1,(size_t)TotalFileSize,Input);
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fclose(Input);
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if (Read != TotalFileSize) {
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printf("Can't read file.\n");
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return 1;
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}
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{
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size_t FileCnt = SwapBytes(*((uint16_t *)(File)));
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size_t Offset = 4;
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size_t FileIdx = 0;
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FileDirectory_t FileNames;
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std::vector<uint8_t> OvlNum;
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size_t MaxFileId = 0;
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while (FileIdx < FileCnt) {
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ProcessedFileHeader_s Header = DecodeHeader(File,(size_t)TotalFileSize,Offset);
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if (!IsValidHeader(Header,(size_t)TotalFileSize,Offset)) {
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printf("Lost track at offset 0x%08x\n",unsigned(Offset));
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break;
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}
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Offset += cFileHeaderSize;
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printf("0x%08x-0x%08x flags:0x%04x 0x%04x size:%8d %s\n",unsigned(Offset-cFileHeaderSize) , unsigned(Offset+Header.FileSize) ,Header.Flags1, Header.Flags2, Header.FileSize, Header.FileName);
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char OutFileName[255];
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size_t FileId = Header.Flags1 & 0x7fff;
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if (FileId > MaxFileId) MaxFileId = FileId;
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FileNames[FileId] = Header.FileName;
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if (strcmp(Header.FileName, "OVLNUM") == 0) {
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OvlNum.resize(Header.FileSize);
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memcpy(&OvlNum[0],File+Offset,Header.FileSize);
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}
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sprintf(OutFileName,"%04u_%s.%s",unsigned(FileIdx),Header.FileName,((Header.Flags1 & 0x8000) == 0) ? "cod":"dat");
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FILE *OutFile = fopen(OutFileName,"wb");
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if (OutFile != nullptr) {
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fwrite(File+Offset,1,Header.FileSize,OutFile);
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fclose(OutFile);
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}
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Offset += Header.FileSize;
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++FileIdx;
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}
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if (OvlNum.size() > 0) {
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std::cout << "Overlay file explanations" << std::endl;
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std::cout << "========================================" << std::endl;
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ParseOvlNum(FileNames,OvlNum,MaxFileId+1);
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}
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}
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delete[] File;
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return 0;
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}
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20
simulator/ovl_split/ovl_split.sln
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20
simulator/ovl_split/ovl_split.sln
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@@ -0,0 +1,20 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 2012
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "ovl_split", "ovl_split.vcxproj", "{71288978-E247-4B15-8ED2-E244785B0329}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Win32 = Debug|Win32
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Release|Win32 = Release|Win32
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{71288978-E247-4B15-8ED2-E244785B0329}.Debug|Win32.ActiveCfg = Debug|Win32
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{71288978-E247-4B15-8ED2-E244785B0329}.Debug|Win32.Build.0 = Debug|Win32
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{71288978-E247-4B15-8ED2-E244785B0329}.Release|Win32.ActiveCfg = Release|Win32
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{71288978-E247-4B15-8ED2-E244785B0329}.Release|Win32.Build.0 = Release|Win32
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal
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85
simulator/ovl_split/ovl_split.vcxproj
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85
simulator/ovl_split/ovl_split.vcxproj
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@@ -0,0 +1,85 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release_PGO_Inst|Win32">
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<Configuration>Release_PGO_Inst</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release_PGO_Inst|x64">
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<Configuration>Release_PGO_Inst</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<ProjectGuid>{DE4FBBFE-7479-4AFF-846D-69DC799F5ADF}</ProjectGuid>
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<RootNamespace>ovl_split</RootNamespace>
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<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<PropertyGroup Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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</PropertyGroup>
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<PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<PlatformToolset>v141_xp</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<PlatformToolset>v141_xp</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_PGO_Inst|Win32'" Label="Configuration">
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<PlatformToolset>v141_xp</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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<PlatformToolset>v141_xp</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Label="Configuration" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<PlatformToolset>v141_xp</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release_PGO_Inst|x64'" Label="Configuration">
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<PlatformToolset>v141_xp</PlatformToolset>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<Import Project="..\common.props" />
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<ImportGroup Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Link>
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<Profile>true</Profile>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_PGO_Inst|Win32'">
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<Link>
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<Profile>true</Profile>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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<Link>
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<Profile>true</Profile>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release_PGO_Inst|x64'">
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<Link>
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<Profile>true</Profile>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="ovl_split.cpp" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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</Project>
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