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GP-5025 Throw error when parsing #error during Cparsing, various bug

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fixes including comment parsing, cparser/preprocessing parse error
switch, and L'\n' wide char parsing in pre-processor
This commit is contained in:
emteere 2024-12-03 21:17:27 +00:00
parent 0844ff6cca
commit 40603ee962
15 changed files with 971 additions and 245 deletions
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141
Ghidra/Features/Base/ghidra_scripts/CreateUEFIGDTArchivesScript.java Normal file
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/* ###
* IP: GHIDRA
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//
// Parses UEFI header file gdt archives from
// git clone https://github.com/tianocore/edk2
//
// To replace existing header files and have the data type ID's synchronized
//
// Must run SynchronizeGDTCategoryPaths.java script with old and replacement GDT
// archive to synchronize upper/lower case paths
/// (only on windows archives)
//
// Then Run DataTypeArchiveTransformer in eclipse to synchronize old data types ID's
// if an existing .gdt file is being replaced
//
//@category Data Types
import java.io.File;
import java.io.IOException;
import ghidra.app.script.GhidraScript;
import ghidra.app.util.cparser.C.CParserUtils;
import ghidra.app.util.cparser.C.CParserUtils.CParseResults;
import ghidra.app.util.cparser.C.ParseException;
import ghidra.program.model.data.DataTypeManager;
import ghidra.program.model.data.FileDataTypeManager;
import ghidra.util.Msg;
public class CreateUEFIGDTArchivesScript extends GhidraScript {
private File outputDirectory;
private static String headerFilePath = "/data/HeaderFiles/git/edk2";
@Override
protected void run() throws Exception {
outputDirectory = askDirectory("Select Directory for GDT files", "Select GDT Output Dir");
parseUEFIHeaders("X64", "x86:LE:64:default", "windows");
parseUEFIHeaders("Ia32", "x86:LE:32:default", "windows");
parseUEFIHeaders("AArch64", "AARCH64:LE:64:v8A", "windows");
parseUEFIHeaders("Arm", "ARM:LE:32:v8", "default");
parseUEFIHeaders("RiscV64", "RISCV:LE:64:RV64G", "gcc");
parseUEFIHeaders("LoongArch64", "Loongarch:LE:64:lp64d", "default");
}
private void parseHeaderFilesToGDT(File outputDir, String gdtName, String languageID, String compiler,
String[] filenames, String includePaths[], String[] args)
throws ParseException, ghidra.app.util.cparser.CPP.ParseException, IOException {
DataTypeManager openTypes[] = null;
parseHeaderFilesToGDT(openTypes, outputDir, gdtName, languageID, compiler, filenames, includePaths, args);
}
private void parseHeaderFilesToGDT(DataTypeManager openTypes[], File outputDir, String gdtName, String languageID, String compiler,
String[] filenames, String[] includePaths, String[] args)
throws ParseException, ghidra.app.util.cparser.CPP.ParseException, IOException {
String dataTypeFile = outputDir + File.separator + gdtName + ".gdt";
File f = getArchiveFile(dataTypeFile);
FileDataTypeManager dtMgr = FileDataTypeManager.createFileArchive(f,languageID, compiler);
CParseResults results = CParserUtils.parseHeaderFiles(openTypes, filenames, includePaths, args, dtMgr, monitor);
Msg.info(this, results.getFormattedParseMessage(null));
dtMgr.save();
dtMgr.close();
}
/**
* Turn string into a file, delete old archive if it exists
*
* @param dataTypeFile
*
* @return file
*/
private File getArchiveFile(String dataTypeFile) {
File f = new File(dataTypeFile);
if (f.exists()) {
f.delete();
}
String lockFile = dataTypeFile + ".ulock";
File lf = new File(lockFile);
if (lf.exists()) {
lf.delete();
}
return f;
}
public void parseUEFIHeaders(String name, String languageID, String compiler) throws Exception {
String filenames[] = {
"ProcessorBind.h",
"Uefi/UefiBaseType.h",
"Uefi/UefiSpec.h",
"PiDxe.h",
"PiMm.h",
"PiPei.h",
"PiSmm.h",
"Library/DxeCoreEntryPoint.h",
"Library/PeiCoreEntryPoint.h",
"Library/PeimEntryPoint.h",
"Library/StandaloneMmDriverEntryPoint.h",
"Library/UefiApplicationEntryPoint.h",
"Library/UefiDriverEntryPoint.h",
headerFilePath+"/MdePkg/Include/Pi/",
headerFilePath+"/MdePkg/Include/Ppi/",
headerFilePath+"/MdePkg/Include/Protocol/",
headerFilePath+"/MdePkg/Include/IndustryStandard/",
};
String includePaths[] = {
headerFilePath+"/MdePkg/Include/"+name,
headerFilePath+"/MdePkg/Include",
};
String args[] = {
};
parseHeaderFilesToGDT(outputDirectory, "uefi_"+name, languageID, compiler, filenames, includePaths, args);
}
}