aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTrygve Laugstøl <trygvis@inamo.no>2016-07-26 21:17:20 +0200
committerTrygve Laugstøl <trygvis@inamo.no>2016-07-26 21:17:20 +0200
commit4d8b6e0ceeb9c8df06decf33b83781adc00cbead (patch)
tree8adb7fffd5f609a7549f2cf21eca7803d8c1a326
parentea58b3887a7deba05e3fc85eb536038a547f8871 (diff)
downloadelfinfo-master.tar.gz
elfinfo-master.tar.bz2
elfinfo-master.tar.xz
elfinfo-master.zip
cleaning.HEADmaster
-rw-r--r--CMakeLists.txt13
-rw-r--r--Ld.cpp60
-rw-r--r--README.md7
-rw-r--r--elfinfo.cpp2
-rw-r--r--include-priv/trygvis/antlr.h67
-rw-r--r--include/trygvis/elfinfo/Ld.h (renamed from includes/trygvis/elfinfo/Ld.h)1
6 files changed, 91 insertions, 59 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ddbe243..9c6b7f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,13 +7,14 @@ find_package(Antlr4)
antlr4_add_target(TARGET GnuLd STATIC LEXER GnuLdLexer.g4 PARSER GnuLdParser.g4)
-add_executable(elfinfo elfinfo.cpp Ld.cpp includes/trygvis/elfinfo/Ld.h)
+add_executable(elfinfo elfinfo.cpp Ld.cpp include/trygvis/elfinfo/Ld.h include-priv/trygvis/antlr.h)
target_compile_options(elfinfo PUBLIC "--std=c++14")
target_link_libraries(elfinfo elf GnuLd Antlr4::antlr4_shared)
-target_include_directories(elfinfo PUBLIC includes/trygvis/elfinfo)
+target_include_directories(elfinfo
+ PUBLIC include
+ PRIVATE include-priv)
INSTALL(TARGETS elfinfo
- RUNTIME DESTINATION bin
- LIBRARY DESTINATION lib
- ARCHIVE DESTINATION lib
-)
+ RUNTIME DESTINATION bin
+ LIBRARY DESTINATION lib
+ ARCHIVE DESTINATION lib)
diff --git a/Ld.cpp b/Ld.cpp
index 16c40fa..7728fd6 100644
--- a/Ld.cpp
+++ b/Ld.cpp
@@ -1,4 +1,5 @@
-#include "Ld.h"
+#include "trygvis/elfinfo/Ld.h"
+#include "trygvis/antlr.h"
#include "GnuLdLexer.h"
#include "GnuLdParser.h"
#include "GnuLdParserBaseListener.h"
@@ -9,6 +10,7 @@ namespace elfinfo {
using antlr4::ANTLRFileStream;
using antlr4::tree::ParseTree;
using namespace std;
+using namespace trygvis::antlr;
static MemoryAttribute valueOf(char c) {
switch (c) {
@@ -22,7 +24,7 @@ static MemoryAttribute valueOf(char c) {
case 'X':
return MemoryAttribute::X;
default:
- throw std::domain_error("Invalid memory attribute: " + c);
+ throw domain_error("Invalid memory attribute: " + c);
}
}
@@ -30,48 +32,6 @@ static bool endsWith(const string &a, const string &b) {
return b.length() <= a.length() && a.compare(a.length() - b.length(), b.length(), b) == 0;
}
-template<typename V, bool debug = false>
-class ParseTreeProperty {
-public:
- virtual V get(Ref<ParseTree> node) {
- return get(node.get());
- }
-
- virtual V get(ParseTree *const node) {
- if (!debug) {
- return _annotations.at(node);
- }
-
- try {
-// cout << "node = " << node->getText() << endl;
- return _annotations.at(node);
- } catch (std::out_of_range &e) {
- cout << "get(" << node << "), text=" << node->getText() << endl;
- stringstream buf;
- buf << "out of range: " << node << ", text=" << node->getText();
- auto msg = buf.str();
- cout << msg << endl;
- throw LdInternalErrorException(msg);
- }
- }
-
- virtual void put(ParseTree *const node, V value) {
- if (debug) {
- cout << "put(" << node << ", " << value << "), text: " << node->getText() << endl;
- }
- _annotations[node] = value;
- }
-
- virtual V removeFrom(ParseTree *const node) {
- return _annotations.erase(node);
- }
-
-protected:
- std::map<ParseTree *, V> _annotations;
-
-private:
-};
-
class ElfinfoGnuLdBaseListener : public GnuLdParserBaseListener {
private:
public:
@@ -260,16 +220,16 @@ LdScriptLoader::LdScriptLoader() : debug_(false) {
class LdErrorListener : public BaseErrorListener {
public:
- std::vector<std::string> messages;
+ vector<string> messages;
void syntaxError(IRecognizer *recognizer, Token *offendingSymbol, size_t line, int charPositionInLine,
- const std::string &msg, std::exception_ptr e) override {
+ const string &msg, exception_ptr e) override {
messages.push_back("line " + to_string(line) + ":" + to_string(charPositionInLine) + ": " + msg);
}
};
-LdScript LdScriptLoader::load(std::string path) {
- std::ifstream stream(path, std::ios::binary);
+LdScript LdScriptLoader::load(string path) {
+ ifstream stream(path, ios::binary);
if (!stream.good() || stream.eof()) {
return {};
@@ -292,7 +252,7 @@ LdScript LdScriptLoader::load(std::string path) {
if (debug_) {
for (auto token : tokens.getTokens()) {
- std::cout << token->toString() << std::endl;
+ cout << token->toString() << endl;
}
}
@@ -311,7 +271,7 @@ LdScript LdScriptLoader::load(std::string path) {
}
if (debug_ && parser.getNumberOfSyntaxErrors() == 0) {
- std::cout << file->toStringTree(&parser) << std::endl << std::endl;
+ cout << file->toStringTree(&parser) << endl;
}
return {
diff --git a/README.md b/README.md
index 948b01e..c751014 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ This code currently depend on experimental patches for Antlr4's C++ runtime whic
more or less do it:
git clone https://github.com/trygvis/antlr4
- cd antlr4
+ cd antlr4/runtime/Cpp
mkdir build
cd build
cmake -DCMAKE_INSTALL_PREFIX=$HOME/opt/antlr-cpp ..
@@ -43,6 +43,9 @@ This will build and install Antlr4 into $HOME/opt/antlr-cpp.
To build this code follow a similar approach:
mkdir build
- cmake .. -DAntlr4_DIR=$HOME/opt/antlr-cpp/lib/cmake/Antlr4 -DCMAKE_INSTALL_PREFIX=$HOME/opt/elfinfo
+ cmake -DAntlr4_DIR=$HOME/opt/antlr-cpp/lib/cmake/Antlr4 \
+ -DCMAKE_INSTALL_PREFIX=$HOME/opt/elfinfo \
+ -DCMAKE_SKIP_RPATH=ON \
+ ..
make
make install
diff --git a/elfinfo.cpp b/elfinfo.cpp
index 08c6c5b..4f8848d 100644
--- a/elfinfo.cpp
+++ b/elfinfo.cpp
@@ -15,7 +15,7 @@
#include <map>
#include <elf.h>
-#include "Ld.h"
+#include "trygvis/elfinfo/Ld.h"
using namespace std;
using namespace trygvis::elfinfo;
diff --git a/include-priv/trygvis/antlr.h b/include-priv/trygvis/antlr.h
new file mode 100644
index 0000000..f5656ea
--- /dev/null
+++ b/include-priv/trygvis/antlr.h
@@ -0,0 +1,67 @@
+#pragma once
+
+#include "antlr4-runtime.h"
+
+namespace trygvis {
+namespace antlr {
+
+// This namespace is shared copied code
+
+using ParseTree = antlr4::tree::ParseTree;
+
+class MissingParseTreeProperty : public std::out_of_range {
+public:
+ explicit MissingParseTreeProperty(const std::string &what) : out_of_range(what) { }
+};
+
+template<typename V, bool debug = false>
+class ParseTreeProperty {
+public:
+ virtual V get(Ref<ParseTree> node) {
+ return get(node.get());
+ }
+
+ virtual V get(ParseTree *const node) {
+ if (!debug) {
+ return _annotations.at(node);
+ }
+
+ try {
+// cerr << "node = " << node->getText() << endl;
+ return _annotations.at(node);
+ } catch (std::out_of_range &e) {
+ std::cerr << "get(" << node << "), text=" << node->getText() << std::endl;
+ std::stringstream buf;
+ buf << "out of range: " << node << ", text=" << node->getText();
+ auto msg = buf.str();
+ std::cerr << msg << std::endl;
+ throw MissingParseTreeProperty(msg);
+ }
+ }
+
+ virtual void put(ParseTree *const node, V value) {
+ if (debug) {
+ std::cerr << "put(" << node << ", " << value << "), text: " << node->getText() << std::endl;
+ }
+ _annotations[node] = value;
+ }
+
+ virtual V removeFrom(ParseTree *const node) {
+ auto it = _annotations.find(node);
+
+ if (it == _annotations.end()) {
+ throw MissingParseTreeProperty(node->getText());
+ }
+
+ return it->second;
+ }
+
+protected:
+ std::map<ParseTree *, V> _annotations;
+
+private:
+};
+
+} // namespace antlr
+
+}
diff --git a/includes/trygvis/elfinfo/Ld.h b/include/trygvis/elfinfo/Ld.h
index 03559a2..9bb81aa 100644
--- a/includes/trygvis/elfinfo/Ld.h
+++ b/include/trygvis/elfinfo/Ld.h
@@ -4,6 +4,7 @@
#include <set>
#include <vector>
#include <sstream>
+#include <tree/ParseTree.h>
namespace trygvis {
namespace elfinfo {