init commit

5 files changed, 417 insertions, 1 deletions

diff --git a/README.md b/README.md
index a9666ed..f805d28 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
 # cfe-extra
-a bunch of utility functions for clang tools which i usually end up using
+A bunch of utility functions for clang tools which i usually end up using.<br/>
diff --git a/cfe_extra.cpp b/cfe_extra.cpp
new file mode 100644
index 0000000..5b17fb4
--- /dev/null
+++ b/cfe_extra.cpp
@@ -0,0 +1,166 @@
+
+/***************************************************Project Mutator****************************************************/
+//-*-c++-*-
+/*first line intentionally left blank.*/
+/*Copyright (C) 2018 Farzad Sadeghi
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.*/
+/*********************************************************************************************************************/
+/*inclusion directives*/
+#include "cfe_extra.h"
+#include <algorithm>
+#include <string>
+#include <iostream>
+#include <fstream>
+#include <iterator>
+#include "clang/AST/AST.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Basic/SourceManager.h"
+#include "clang/Rewrite/Core/Rewriter.h"
+/*********************************************************************************************************************/
+using namespace clang;
+/*********************************************************************************************************************/
+namespace Devi {
+/*a simple function that checks the sourcelocations for a macro expansion. returns the sourcelocation without
+macro expansion address.*/
+#if 1
+SourceLocation SourceLocationHasMacro [[deprecated("doesnt work")]] (SourceLocation SL, Rewriter &Rewrite, std::string Kind) {
+  /*does the sourcelocation include a macro expansion?*/
+  if ( SL.isMacroID()) {
+    /*get the expansion range which is startloc and endloc*/
+#if __clang_major__ <= 6
+    std::pair <SourceLocation, SourceLocation> expansionRange = Rewrite.getSourceMgr().getImmediateExpansionRange(SL);
+#elif __clang_major__ >= 8
+    CharSourceRange expansionRange = Rewrite.getSourceMgr().getImmediateExpansionRange(SL);
+#endif
+    if (Kind == "start") {
+#if __clang_major__ <= 6
+      return expansionRange.first;
+#elif __clang_major__ >= 8
+      return expansionRange.getBegin();
+#endif
+    } else if (Kind == "end") {
+#if __clang_major__ <= 6
+      return expansionRange.second;
+#elif __clang_major__ >= 8
+      return expansionRange.getEnd();
+#endif
+    } else {
+      std::cout << "the third argument of Devi::SourceLocationHasMacro is invalid." << std::endl;
+    }
+  } else {
+    return (SL);
+  }
+  return (SL);
+}
+#endif
+
+SourceLocation SourceLocationHasMacro(SourceLocation __sl, Rewriter &__rewrite) {
+  if (__sl.isMacroID()) {
+    return __rewrite.getSourceMgr().getSpellingLoc(__sl);
+  } else {
+    return __sl;
+  }
+}
+
+SourceLocation getSLSpellingLoc(SourceLocation __sl, Rewriter &__rewrite) {
+  if (__sl.isMacroID()) return __rewrite.getSourceMgr().getSpellingLoc(__sl);
+  else return __sl;
+}
+/*********************************************************************************************************************/
+/*********************************************************************************************************************/
+/*********************************************************************************************************************/
+/*the first argument is the option SysHeader from the mutator-lvl0 cl.*/
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, const ast_matchers::MatchFinder::MatchResult &MR, SourceLocation SL) {
+  ASTContext *const ASTC = MR.Context;
+  const SourceManager &SM = ASTC->getSourceManager();
+
+  if (SM.isInSystemHeader(SL) && !SysHeaderFlag) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, const SourceManager &SM, SourceLocation SL) {
+  if (SM.isInSystemHeader(SL) && !SysHeaderFlag) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, bool SysHeader, SourceLocation SL) {
+  if (SysHeader && !SysHeaderFlag) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, bool SysHeader)
+{
+  if (SysHeader && !SysHeaderFlag) {
+    return true;
+  } else {
+    return false;
+  }
+}
+/*********************************************************************************************************************/
+/*********************************************************************************************************************/
+/*********************************************************************************************************************/
+bool IsTheMatchInMainFile(bool MainFileFlag, const ast_matchers::MatchFinder::MatchResult &MR, SourceLocation SL) {
+  ASTContext *const ASTC = MR.Context;
+  const SourceManager &SM = ASTC->getSourceManager();
+  if (SM.isInMainFile(SL) || (!SM.isInMainFile(SL) && !MainFileFlag)) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool IsTheMatchInMainFile(bool MainFileFlag, const SourceManager &SM, SourceLocation SL) {
+  if (SM.isInMainFile(SL) || (!SM.isInMainFile(SL) && !MainFileFlag)) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool IsTheMatchInMainFile(bool MainFileFlag, bool MainFile, SourceLocation SL) {
+  if (MainFile || (!MainFile && !MainFileFlag)) {
+    return true;
+  } else {
+    return false;
+  }
+}
+
+bool IsTheMatchInMainFile(bool MainFileFlag, bool MainFile) {
+  if (MainFile || (!MainFile && !MainFileFlag)) {
+    return true;
+  } else {
+    return false;
+  }
+}
+/*********************************************************************************************************************/
+/*End of namespace Devi*/
+}
+#pragma weak main
+int main(int argc, char** argv) {
+  std::cout << "cfe_extra, version 1.0.0\n";
+  return 0;
+}
+/*********************************************************************************************************************/
+/*last line intentionally left blank.*/
+
diff --git a/cfe_extra.h b/cfe_extra.h
new file mode 100644
index 0000000..9f22a5a
--- /dev/null
+++ b/cfe_extra.h
@@ -0,0 +1,66 @@
+
+/***************************************************Project Mutator****************************************************/
+//-*-c++-*-
+/*********************************************************************************************************************/
+/*first line intentionally left blank*/
+/*Copyright (C) 2017 Farzad Sadeghi
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 3
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.*/
+/*********************************************************************************************************************/
+/*inclusion guard*/
+#ifndef MUTATOR_AUX_H
+#define MUTATOR_AUX_H
+/*********************************************************************************************************************/
+/*inclusion directives*/
+#include <string>
+#include <fstream>
+#include "clang/AST/AST.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Basic/SourceManager.h"
+#include "clang/Rewrite/Core/Rewriter.h"
+/*********************************************************************************************************************/
+/*Macros and definitions*/
+#define CheckSLValidity(SL) \
+  do {\
+  if (!SL.isValid()) {return void();}}\
+  while(0);
+/*********************************************************************************************************************/
+using namespace clang;
+/*********************************************************************************************************************/
+namespace Devi {
+enum class NodeKind {NoValue, VarDecl, FieldDecl, RecordDecl, LabelDecl, FunctionDecl, TypedefDecl, ParmVarDecl, EnumDecl, EnumConstDecl};
+enum class Scope {NoValue, TU, Block};
+enum class FunctionDeclKind {NoValue, Definition, Declaration};
+/*********************************************************************************************************************/
+SourceLocation SourceLocationHasMacro(SourceLocation SL, Rewriter &Rewrite, std::string Kind);
+SourceLocation SourceLocationHasMacro(SourceLocation __sl, Rewriter &__rewrite);
+SourceLocation getSLSpellingLoc(SourceLocation __sl, Rewriter &__rewrite);
+/*********************************************************************************************************************/
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, const ast_matchers::MatchFinder::MatchResult &MR, SourceLocation SL);
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, const SourceManager &SM, SourceLocation SL);
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, bool SysHeader, SourceLocation SL);
+bool IsTheMatchInSysHeader(bool SysHeaderFlag, bool SysHeader);
+/*********************************************************************************************************************/
+bool IsTheMatchInMainFile(bool MainFileFlag, const ast_matchers::MatchFinder::MatchResult &MR, SourceLocation SL);
+bool IsTheMatchInMainFile(bool MainFileFlag, const SourceManager &SM, SourceLocation SL);
+bool IsTheMatchInMainFile(bool MainFileFlag, bool MainFile, SourceLocation SL);
+bool IsTheMatchInMainFile(bool MainFileFlag, bool MainFile);
+/*********************************************************************************************************************/
+/*end of namespace Devi*/
+}
+#endif
+/*********************************************************************************************************************/
+/*last line intentionally left blank.*/
+
diff --git a/compile_commands.json b/compile_commands.json
new file mode 100644
index 0000000..00d5c01
--- /dev/null
+++ b/compile_commands.json
@@ -0,0 +1,7 @@
+[
+    {
+        "command": "c++ -c -fpic -I/home/bloodstalker/extra/llvm-clang-4/llvm/include -I/home/bloodstalker/extra/llvm-clang-4/build/include -fPIC -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -std=c++11 -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wstring-conversion -ffunction-sections -fdata-sections -O2 -fno-exceptions -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/bloodstalker/extra/llvm-clang-4/llvm/tools/clang/include -I/home/bloodstalker/extra/llvm-clang-4/build/tools/clang/include -stdlib=libstdc++ -std=c++17 -fexceptions -o cfe_extra.o cfe_extra.cpp", 
+        "directory": "/home/bloodstalker/extra/cfe-extra", 
+        "file": "/home/bloodstalker/extra/cfe-extra/cfe_extra.cpp"
+    }
+]
\ No newline at end of file
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..1e2474f
--- /dev/null
+++ b/makefile
@@ -0,0 +1,177 @@
+TARGET=cfe_extra
+SHELL=bash
+SHELL?=bash
+CC=clang
+CC?=clang
+CFLAGS=-fpic -std=c11
+CXX=clang++
+CXX?=clang++
+CXX_FLAGS=-fpic
+CXX_EXTRA?=
+CTAGS_I_PATH?=./
+LD_FLAGS=
+EXTRA_LD_FLAGS?=
+ADD_SANITIZERS_CC= -g -fsanitize=address -fno-omit-frame-pointer
+ADD_SANITIZERS_LD= -g -fsanitize=address
+MEM_SANITIZERS_CC= -g -fsanitize=memory -fno-omit-frame-pointer
+MEM_SANITIZERS_LD= -g -fsanitize=memory
+UB_SANITIZERS_CC= -g -fsanitize=undefined -fno-omit-frame-pointer
+UB_SANITIZERS_LD= -g -fsanitize=undefined
+COV_CXX= -fprofile-instr-generate -fcoverage-mapping
+COV_LD= -fprofile-instr-generate
+# BUILD_MODES are=RELEASE(default), DEBUG,ADDSAN,MEMSAN,UBSAN
+BUILD_MODE?=RELEASE
+OBJ_LIST:=$(patsubst %.cpp, %.o, $(wildcard *.cpp))
+ASM_LIST:=$(patsubst %.cpp, %.dis, $(wildcard *.cpp))
+
+LLVM_CONF?=llvm-config
+LLVM_CXX_FLAGS=$(shell $(LLVM_CONF) --cxxflags)
+LLVM_CXX_FLAGS+=-I$(shell $(LLVM_CONF) --src-root)/tools/clang/include\
+ -I$(shell $(LLVM_CONF) --obj-root)/tools/clang/include\
+ -stdlib=libstdc++ -std=c++17 -fexceptions
+LLVM_LD_FLAGS=-Wl,--start-group -lclangAST -lclangAnalysis -lclangBasic\
+ -lclangDriver -lclangEdit -lclangFrontend -lclangFrontendTool\
+ -lclangLex -lclangParse -lclangSema -lclangEdit -lclangASTMatchers\
+ -lclangRewrite -lclangRewriteFrontend -lclangStaticAnalyzerFrontend\
+ -lclangStaticAnalyzerCheckers -lclangStaticAnalyzerCore\
+ -lclangSerialization -lclangToolingCore -lclangTooling -lstdc++\
+ -lLLVMRuntimeDyld -lm -Wl,--end-group
+LLVM_LD_FLAGS+=$(shell $(LLVM_CONF) --ldflags --libs --system-libs)
+
+CXX_FLAGS+=$(LLVM_CXX_FLAGS)
+LD_FLAGS+=$(LLVM_LD_FLAGS)
+
+MAKEFLAGS+=--warn-undefined-variables
+ifeq ($(BUILD_MODE), ADDSAN)
+ifeq ($(CXX), g++)
+$(error This build mode is only useable with clang++.)
+endif
+CXX_EXTRA+=$(ADD_SANITIZERS_CC)
+EXTRA_LD_FLAGS+=$(ADD_SANITIZERS_LD)
+endif
+
+ifeq ($(BUILD_MODE), MEMSAN)
+ifeq ($(CXX), g++)
+$(error This build mode is only useable with clang++.)
+endif
+CXX_EXTRA+=$(MEM_SANITIZERS_CC)
+EXTRA_LD_FLAGS+=$(MEM_SANITIZERS_LD)
+endif
+
+ifeq ($(BUILD_MODE), UBSAN)
+ifeq ($(CXX), g++)
+$(error This build mode is only useable with clang++.)
+endif
+CXX_EXTRA+=$(UB_SANITIZERS_CC)
+EXTRA_LD_FLAGS+=$(UB_SANITIZERS_LD)
+endif
+
+SRCS:=$(wildcard *.cpp)
+HDRS:=$(wildcard *.hpp)
+CXX_FLAGS+=$(CXX_EXTRA)
+LD_FLAGS+=$(EXTRA_LD_FLAGS)
+
+.DEFAULT:all
+
+.PHONY:all clean help ASM SO TAGS
+
+all:$(TARGET)
+
+everything:$(TARGET) A ASM SO $(TARGET)-dbg TAGS $(TARGET)-cov
+
+depend:.depend
+
+.depend:$(SRCS)
+	rm -rf .depend
+	$(CXX) -MM $(CXX_FLAGS) $^ > ./.depend
+	echo $(patsubst %.o:, %.odbg:, $(shell $(CXX) -MM $(CXX_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.odbg/\n&/g' >> ./.depend
+	echo $(patsubst %.o:, %.ocov:, $(shell $(CXX) -MM $(CXX_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.ocov/\n&/g' >> ./.depend
+
+-include ./.depend
+
+.cpp.o:
+	$(CXX) $(CXX_FLAGS) -c $< -o $@
+
+%.odbg:%.cpp
+	$(CXX) $(CXX_FLAGS) -g -c $< -o $@
+
+%.ocov:%.cpp
+	$(CXX) $(CXX_FLAGS) $(COV_CXX) -c $< -o $@
+
+$(TARGET): $(TARGET).o
+	$(CXX) $^ $(LD_FLAGS) -o $@
+
+$(TARGET)-static: $(TARGET).o
+	$(CXX) $^ $(LD_FLAGS) -static -o $@
+
+$(TARGET)-dbg: $(TARGET).odbg
+	$(CXX) $^ $(LD_FLAGS) -g -o $@
+
+$(TARGET)-cov: $(TARGET).ocov
+	$(CXX) $^ $(LD_FLAGS) $(COV_LD) -o $@
+
+cov: runcov
+	@llvm-profdata merge -sparse ./default.profraw -o ./default.profdata
+	@llvm-cov show $(TARGET)-cov -instr-profile=default.profdata -ignore-filename-regex=llvm clang
+
+covrep: runcov
+	@llvm-profdata merge -sparse ./default.profraw -o ./default.profdata
+	@llvm-cov report $(TARGET)-cov -instr-profile=default.profdata -ignore-filename-regex=llvm -ignore-filename-regex=clang -show-functions autosarpp.cpp
+
+ASM:$(ASM_LIST)
+
+SO:$(TARGET).so
+
+A:$(TARGET).a
+
+TAGS:tags
+
+tags:$(SRCS)
+	$(shell $(CXX) -c $(shell $(LLVM_CONF) --cxxflags) -I$(shell $(LLVM_CONF) --src-root)/tools/clang/include -I$(shell $(LLVM_CONF) --obj-root)/tools/clang/include -I $(CTAGS_I_PATH) -M $(SRCS)|\
+		sed -e 's/[\\ ]/\n/g'|sed -e '/^$$/d' -e '/\.o:[ \t]*$$/d'|\
+		ctags -L - --c++-kinds=+p --fields=+iaS --extra=+q)
+
+%.dis: %.o
+	objdump -r -d -M intel -S $< > $@
+
+$(TARGET).so: $(TARGET).o
+	$(CXX) $^ $(LD_FLAGS) -shared -o $@
+
+$(TARGET).a: $(TARGET).o
+	ar rcs $(TARGET).a $(TARGET).o
+
+runcov: $(TARGET)-cov
+	$(TARGET)-cov ./cgrep.cpp --
+
+test: $(TARGET)
+	$(TARGET) ./cgrep.cpp --
+
+valgrind: $(TARGET)
+	- valgrind --track-origins=yes --leak-check=full --show-leak-kinds=all $(TARGET) $(TARGET).cpp --
+
+format:
+	- clang-format -i $(SRCS) $(HDRS)
+
+clean:
+	rm -f *.o *.dis *.odbg *.ocov *~ $(TARGET) $(TARGET).so $(TARGET)-static $(TARGET)-dbg $(TARGET).a $(TARGET)-cov ./keccak-tiny/*.o ./keccak-tiny/*.ocov ./keccak-tiny/*.odbg
+
+deepclean: clean
+	- rm tags
+	- rm .depend
+
+help:
+	@echo "--all is the default target, runs $(TARGET) target"
+	@echo "--everything will build everything"
+	@echo "--SO will generate the so"
+	@echo "--ASM will generate assembly files"
+	@echo "--TAGS will generate tags file"
+	@echo "--$(TARGET) builds the dynamically-linked executable"
+	@echo "--$(TARGET)-dbg will generate the debug build. BUILD_MODE should be set to DEBUG to work"
+	@echo "--$(TARGET)-static will statically link the executable to the libraries"
+	@echo "--$(TARGET)-cov is the coverage build"
+	@echo "--cov will print the line coverage report"
+	@echo "--covrep will print the coverage report"
+	@echo "--A will build the static library"
+	@echo "--TAGS will build the tags file"
+	@echo "--clean"
+	@echo "--deepclean will clean almost everything"