5 files changed, 971 insertions, 971 deletions
diff --git a/tools/ramscrgen/.gitignore b/tools/ramscrgen/.gitignore
index 4d0ae82..f17f6e7 100644
--- a/tools/ramscrgen/.gitignore
+++ b/tools/ramscrgen/.gitignore
@@ -1 +1 @@
-ramscrgen
+ramscrgen
diff --git a/tools/ramscrgen/LICENSE b/tools/ramscrgen/LICENSE
index 534d153..3ef9505 100644
--- a/tools/ramscrgen/LICENSE
+++ b/tools/ramscrgen/LICENSE
@@ -1,19 +1,19 @@
-Copyright (c) 2016 YamaArashi
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
+Copyright (c) 2016 YamaArashi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/tools/ramscrgen/elf.cpp b/tools/ramscrgen/elf.cpp
index 7e78704..7cef9f9 100644
--- a/tools/ramscrgen/elf.cpp
+++ b/tools/ramscrgen/elf.cpp
@@ -1,272 +1,272 @@
-#include <cstdio>
-#include <cstring>
-#include <cstdint>
-#include <map>
-#include <vector>
-#include <string>
-#include "ramscrgen.h"
-#include "elf.h"
-
-#define SHN_COMMON 0xFFF2
-
-static std::string s_elfPath;
-static std::string s_archiveFilePath;
-static std::string s_archiveObjectPath;
-
-static FILE *s_file;
-
-static std::uint32_t s_sectionHeaderOffset;
-static int s_sectionHeaderEntrySize;
-static int s_sectionCount;
-static int s_shstrtabIndex;
-
-static std::uint32_t s_symtabOffset;
-static std::uint32_t s_strtabOffset;
-
-static std::uint32_t s_symbolCount;
-static std::uint32_t s_elfFileOffset;
-
-struct Symbol
-{
-    std::uint32_t nameOffset;
-    std::uint32_t size;
-};
-
-static void Seek(long offset)
-{
-    if (std::fseek(s_file, s_elfFileOffset + offset, SEEK_SET) != 0)
-        FATAL_ERROR("error: failed to seek to %ld in \"%s\"", offset, s_elfPath.c_str());
-}
-
-static void Skip(long offset)
-{
-    if (std::fseek(s_file, offset, SEEK_CUR) != 0)
-        FATAL_ERROR("error: failed to skip %ld bytes in \"%s\"", offset, s_elfPath.c_str());
-}
-
-static std::uint32_t ReadInt8()
-{
-    int c = std::fgetc(s_file);
-
-    if (c < 0)
-        FATAL_ERROR("error: unexpected EOF when reading ELF file \"%s\"\n", s_elfPath.c_str());
-
-    return c;
-}
-
-static std::uint32_t ReadInt16()
-{
-    std::uint32_t val = 0;
-    val |= ReadInt8();
-    val |= ReadInt8() << 8;
-    return val;
-}
-
-static std::uint32_t ReadInt32()
-{
-    std::uint32_t val = 0;
-    val |= ReadInt8();
-    val |= ReadInt8() << 8;
-    val |= ReadInt8() << 16;
-    val |= ReadInt8() << 24;
-    return val;
-}
-
-static std::string ReadString()
-{
-    std::string s;
-    char c;
-
-    while ((c = ReadInt8()) != 0)
-        s += c;
-
-    return s;
-}
-
-static void VerifyElfIdent()
-{
-    char expectedMagic[4] = { 0x7F, 'E', 'L', 'F' };
-    char magic[4];
-
-    if (std::fread(magic, 4, 1, s_file) != 1)
-        FATAL_ERROR("error: failed to read ELF magic from \"%s\"\n", s_elfPath.c_str());
-
-    if (std::memcmp(magic, expectedMagic, 4) != 0)
-        FATAL_ERROR("error: ELF magic did not match in \"%s\"\n", s_elfPath.c_str());
-
-    if (std::fgetc(s_file) != 1)
-        FATAL_ERROR("error: \"%s\" not 32-bit ELF\n", s_elfPath.c_str());
-
-    if (std::fgetc(s_file) != 1)
-        FATAL_ERROR("error: \"%s\" not little-endian ELF\n", s_elfPath.c_str());
-}
-
-static void VerifyAr()
-{
-    char expectedMagic[8] = {'!', '<', 'a', 'r', 'c', 'h', '>', '\n'};
-    char magic[8];
-
-    if (std::fread(magic, 8, 1, s_file) != 1)
-        FATAL_ERROR("error: failed to read AR magic from \"%s\"\n", s_archiveFilePath.c_str());
-
-    if (std::memcmp(magic, expectedMagic, 8) != 0)
-        FATAL_ERROR("error: AR magic did not match in \"%s\"\n", s_archiveFilePath.c_str());
-}
-
-static void ReadElfHeader()
-{
-    Seek(0x20);
-    s_sectionHeaderOffset = ReadInt32();
-    Seek(0x2E);
-    s_sectionHeaderEntrySize = ReadInt16();
-    s_sectionCount = ReadInt16();
-    s_shstrtabIndex = ReadInt16();
-}
-
-static void FindArObj()
-{
-    char file_ident[17] = {0};
-    char filesize_s[11] = {0};
-    char expectedEndMagic[2] = { 0x60, 0x0a };
-    char end_magic[2];
-    std::size_t filesize;
-
-    Seek(8);
-    while (!std::feof(s_file)) {
-        if (std::fread(file_ident, 16, 1, s_file) != 1)
-            FATAL_ERROR("error: failed to read file ident in \"%s\"\n", s_archiveFilePath.c_str());
-        Skip(32);
-        if (std::fread(filesize_s, 10, 1, s_file) != 1)
-            FATAL_ERROR("error: failed to read filesize in \"%s\"\n", s_archiveFilePath.c_str());
-        if (std::fread(end_magic, 2, 1, s_file) != 1)
-            FATAL_ERROR("error: failed to read end sentinel in \"%s\"\n", s_archiveFilePath.c_str());
-        if (std::memcmp(end_magic, expectedEndMagic, 2) != 0)
-            FATAL_ERROR("error: corrupted archive header in \"%s\" at \"%s\"\n", s_archiveFilePath.c_str(), file_ident);
-
-        char * ptr = std::strchr(file_ident, '/');
-        if (ptr != nullptr)
-            *ptr = 0;
-        filesize = std::strtoul(filesize_s, nullptr, 10);
-        if (std::strncmp(s_archiveObjectPath.c_str(), file_ident, 16) == 0) {
-            s_elfFileOffset = std::ftell(s_file);
-            return;
-        }
-        Skip(filesize);
-    }
-
-    FATAL_ERROR("error: could not find object \"%s\" in archive \"%s\"\n", s_archiveObjectPath.c_str(), s_archiveFilePath.c_str());
-}
-
-static std::string GetSectionName(std::uint32_t shstrtabOffset, int index)
-{
-    Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * index);
-    std::uint32_t nameOffset = ReadInt32();
-    Seek(shstrtabOffset + nameOffset);
-    return ReadString();
-}
-
-static void FindTableOffsets()
-{
-    s_symtabOffset = 0;
-    s_strtabOffset = 0;
-
-    Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * s_shstrtabIndex + 0x10);
-    std::uint32_t shstrtabOffset = ReadInt32();
-
-    for (int i = 0; i < s_sectionCount; i++)
-    {
-        std::string name = GetSectionName(shstrtabOffset, i);
-
-        if (name == ".symtab")
-        {
-            if (s_symtabOffset)
-                FATAL_ERROR("error: mutiple .symtab sections found in \"%s\"\n", s_elfPath.c_str());
-            Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * i + 0x10);
-            s_symtabOffset = ReadInt32();
-            std::uint32_t size = ReadInt32();
-            s_symbolCount = size / 16;
-        }
-        else if (name == ".strtab")
-        {
-            if (s_strtabOffset)
-                FATAL_ERROR("error: mutiple .strtab sections found in \"%s\"\n", s_elfPath.c_str());
-            Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * i + 0x10);
-            s_strtabOffset = ReadInt32();
-        }
-    }
-
-    if (!s_symtabOffset)
-        FATAL_ERROR("error: couldn't find .symtab section in \"%s\"\n", s_elfPath.c_str());
-
-    if (!s_strtabOffset)
-        FATAL_ERROR("error: couldn't find .strtab section in \"%s\"\n", s_elfPath.c_str());
-}
-
-static std::map<std::string, std::uint32_t> GetCommonSymbols_Shared()
-{
-    VerifyElfIdent();
-    ReadElfHeader();
-    FindTableOffsets();
-
-    std::map<std::string, std::uint32_t> commonSymbols;
-
-    std::vector<Symbol> commonSymbolVec;
-
-    Seek(s_symtabOffset);
-
-    for (std::uint32_t i = 0; i < s_symbolCount; i++)
-    {
-        Symbol sym;
-        sym.nameOffset = ReadInt32();
-        Skip(4);
-        sym.size = ReadInt32();
-        Skip(2);
-        std::uint16_t sectionIndex = ReadInt16();
-        if (sectionIndex == SHN_COMMON)
-            commonSymbolVec.push_back(sym);
-    }
-
-    for (const Symbol& sym : commonSymbolVec)
-    {
-        Seek(s_strtabOffset + sym.nameOffset);
-        std::string name = ReadString();
-        commonSymbols[name] = sym.size;
-    }
-
-    return commonSymbols;
-}
-
-std::map<std::string, std::uint32_t> GetCommonSymbolsFromLib(std::string sourcePath, std::string libpath)
-{
-    std::size_t colonPos = libpath.find(':');
-    if (colonPos == std::string::npos)
-        FATAL_ERROR("error: missing colon separator in libfile \"%s\"\n", s_elfPath.c_str());
-
-    s_archiveObjectPath = libpath.substr(colonPos + 1);
-    s_archiveFilePath = sourcePath + "/" + libpath.substr(1, colonPos - 1);
-    s_elfPath = sourcePath + "/" + libpath.substr(1);
-
-    s_file = std::fopen(s_archiveFilePath.c_str(), "rb");
-
-    if (s_file == NULL)
-        FATAL_ERROR("error: failed to open \"%s\" for reading\n", s_archiveFilePath.c_str());
-
-    VerifyAr();
-    FindArObj();
-    return GetCommonSymbols_Shared();
-}
-
-std::map<std::string, std::uint32_t> GetCommonSymbols(std::string sourcePath, std::string path)
-{
-    s_elfFileOffset = 0;
-    if (path[0] == '*')
-        return GetCommonSymbolsFromLib(sourcePath, path);
-
-    s_elfPath = sourcePath + "/" + path;
-    s_file = std::fopen(s_elfPath.c_str(), "rb");
-
-    if (s_file == NULL)
-        FATAL_ERROR("error: failed to open \"%s\" for reading\n", path.c_str());
-
-    return GetCommonSymbols_Shared();
-}
+#include <cstdio>
+#include <cstring>
+#include <cstdint>
+#include <map>
+#include <vector>
+#include <string>
+#include "ramscrgen.h"
+#include "elf.h"
+
+#define SHN_COMMON 0xFFF2
+
+static std::string s_elfPath;
+static std::string s_archiveFilePath;
+static std::string s_archiveObjectPath;
+
+static FILE *s_file;
+
+static std::uint32_t s_sectionHeaderOffset;
+static int s_sectionHeaderEntrySize;
+static int s_sectionCount;
+static int s_shstrtabIndex;
+
+static std::uint32_t s_symtabOffset;
+static std::uint32_t s_strtabOffset;
+
+static std::uint32_t s_symbolCount;
+static std::uint32_t s_elfFileOffset;
+
+struct Symbol
+{
+    std::uint32_t nameOffset;
+    std::uint32_t size;
+};
+
+static void Seek(long offset)
+{
+    if (std::fseek(s_file, s_elfFileOffset + offset, SEEK_SET) != 0)
+        FATAL_ERROR("error: failed to seek to %ld in \"%s\"", offset, s_elfPath.c_str());
+}
+
+static void Skip(long offset)
+{
+    if (std::fseek(s_file, offset, SEEK_CUR) != 0)
+        FATAL_ERROR("error: failed to skip %ld bytes in \"%s\"", offset, s_elfPath.c_str());
+}
+
+static std::uint32_t ReadInt8()
+{
+    int c = std::fgetc(s_file);
+
+    if (c < 0)
+        FATAL_ERROR("error: unexpected EOF when reading ELF file \"%s\"\n", s_elfPath.c_str());
+
+    return c;
+}
+
+static std::uint32_t ReadInt16()
+{
+    std::uint32_t val = 0;
+    val |= ReadInt8();
+    val |= ReadInt8() << 8;
+    return val;
+}
+
+static std::uint32_t ReadInt32()
+{
+    std::uint32_t val = 0;
+    val |= ReadInt8();
+    val |= ReadInt8() << 8;
+    val |= ReadInt8() << 16;
+    val |= ReadInt8() << 24;
+    return val;
+}
+
+static std::string ReadString()
+{
+    std::string s;
+    char c;
+
+    while ((c = ReadInt8()) != 0)
+        s += c;
+
+    return s;
+}
+
+static void VerifyElfIdent()
+{
+    char expectedMagic[4] = { 0x7F, 'E', 'L', 'F' };
+    char magic[4];
+
+    if (std::fread(magic, 4, 1, s_file) != 1)
+        FATAL_ERROR("error: failed to read ELF magic from \"%s\"\n", s_elfPath.c_str());
+
+    if (std::memcmp(magic, expectedMagic, 4) != 0)
+        FATAL_ERROR("error: ELF magic did not match in \"%s\"\n", s_elfPath.c_str());
+
+    if (std::fgetc(s_file) != 1)
+        FATAL_ERROR("error: \"%s\" not 32-bit ELF\n", s_elfPath.c_str());
+
+    if (std::fgetc(s_file) != 1)
+        FATAL_ERROR("error: \"%s\" not little-endian ELF\n", s_elfPath.c_str());
+}
+
+static void VerifyAr()
+{
+    char expectedMagic[8] = {'!', '<', 'a', 'r', 'c', 'h', '>', '\n'};
+    char magic[8];
+
+    if (std::fread(magic, 8, 1, s_file) != 1)
+        FATAL_ERROR("error: failed to read AR magic from \"%s\"\n", s_archiveFilePath.c_str());
+
+    if (std::memcmp(magic, expectedMagic, 8) != 0)
+        FATAL_ERROR("error: AR magic did not match in \"%s\"\n", s_archiveFilePath.c_str());
+}
+
+static void ReadElfHeader()
+{
+    Seek(0x20);
+    s_sectionHeaderOffset = ReadInt32();
+    Seek(0x2E);
+    s_sectionHeaderEntrySize = ReadInt16();
+    s_sectionCount = ReadInt16();
+    s_shstrtabIndex = ReadInt16();
+}
+
+static void FindArObj()
+{
+    char file_ident[17] = {0};
+    char filesize_s[11] = {0};
+    char expectedEndMagic[2] = { 0x60, 0x0a };
+    char end_magic[2];
+    std::size_t filesize;
+
+    Seek(8);
+    while (!std::feof(s_file)) {
+        if (std::fread(file_ident, 16, 1, s_file) != 1)
+            FATAL_ERROR("error: failed to read file ident in \"%s\"\n", s_archiveFilePath.c_str());
+        Skip(32);
+        if (std::fread(filesize_s, 10, 1, s_file) != 1)
+            FATAL_ERROR("error: failed to read filesize in \"%s\"\n", s_archiveFilePath.c_str());
+        if (std::fread(end_magic, 2, 1, s_file) != 1)
+            FATAL_ERROR("error: failed to read end sentinel in \"%s\"\n", s_archiveFilePath.c_str());
+        if (std::memcmp(end_magic, expectedEndMagic, 2) != 0)
+            FATAL_ERROR("error: corrupted archive header in \"%s\" at \"%s\"\n", s_archiveFilePath.c_str(), file_ident);
+
+        char * ptr = std::strchr(file_ident, '/');
+        if (ptr != nullptr)
+            *ptr = 0;
+        filesize = std::strtoul(filesize_s, nullptr, 10);
+        if (std::strncmp(s_archiveObjectPath.c_str(), file_ident, 16) == 0) {
+            s_elfFileOffset = std::ftell(s_file);
+            return;
+        }
+        Skip(filesize);
+    }
+
+    FATAL_ERROR("error: could not find object \"%s\" in archive \"%s\"\n", s_archiveObjectPath.c_str(), s_archiveFilePath.c_str());
+}
+
+static std::string GetSectionName(std::uint32_t shstrtabOffset, int index)
+{
+    Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * index);
+    std::uint32_t nameOffset = ReadInt32();
+    Seek(shstrtabOffset + nameOffset);
+    return ReadString();
+}
+
+static void FindTableOffsets()
+{
+    s_symtabOffset = 0;
+    s_strtabOffset = 0;
+
+    Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * s_shstrtabIndex + 0x10);
+    std::uint32_t shstrtabOffset = ReadInt32();
+
+    for (int i = 0; i < s_sectionCount; i++)
+    {
+        std::string name = GetSectionName(shstrtabOffset, i);
+
+        if (name == ".symtab")
+        {
+            if (s_symtabOffset)
+                FATAL_ERROR("error: mutiple .symtab sections found in \"%s\"\n", s_elfPath.c_str());
+            Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * i + 0x10);
+            s_symtabOffset = ReadInt32();
+            std::uint32_t size = ReadInt32();
+            s_symbolCount = size / 16;
+        }
+        else if (name == ".strtab")
+        {
+            if (s_strtabOffset)
+                FATAL_ERROR("error: mutiple .strtab sections found in \"%s\"\n", s_elfPath.c_str());
+            Seek(s_sectionHeaderOffset + s_sectionHeaderEntrySize * i + 0x10);
+            s_strtabOffset = ReadInt32();
+        }
+    }
+
+    if (!s_symtabOffset)
+        FATAL_ERROR("error: couldn't find .symtab section in \"%s\"\n", s_elfPath.c_str());
+
+    if (!s_strtabOffset)
+        FATAL_ERROR("error: couldn't find .strtab section in \"%s\"\n", s_elfPath.c_str());
+}
+
+static std::map<std::string, std::uint32_t> GetCommonSymbols_Shared()
+{
+    VerifyElfIdent();
+    ReadElfHeader();
+    FindTableOffsets();
+
+    std::map<std::string, std::uint32_t> commonSymbols;
+
+    std::vector<Symbol> commonSymbolVec;
+
+    Seek(s_symtabOffset);
+
+    for (std::uint32_t i = 0; i < s_symbolCount; i++)
+    {
+        Symbol sym;
+        sym.nameOffset = ReadInt32();
+        Skip(4);
+        sym.size = ReadInt32();
+        Skip(2);
+        std::uint16_t sectionIndex = ReadInt16();
+        if (sectionIndex == SHN_COMMON)
+            commonSymbolVec.push_back(sym);
+    }
+
+    for (const Symbol& sym : commonSymbolVec)
+    {
+        Seek(s_strtabOffset + sym.nameOffset);
+        std::string name = ReadString();
+        commonSymbols[name] = sym.size;
+    }
+
+    return commonSymbols;
+}
+
+std::map<std::string, std::uint32_t> GetCommonSymbolsFromLib(std::string sourcePath, std::string libpath)
+{
+    std::size_t colonPos = libpath.find(':');
+    if (colonPos == std::string::npos)
+        FATAL_ERROR("error: missing colon separator in libfile \"%s\"\n", s_elfPath.c_str());
+
+    s_archiveObjectPath = libpath.substr(colonPos + 1);
+    s_archiveFilePath = sourcePath + "/" + libpath.substr(1, colonPos - 1);
+    s_elfPath = sourcePath + "/" + libpath.substr(1);
+
+    s_file = std::fopen(s_archiveFilePath.c_str(), "rb");
+
+    if (s_file == NULL)
+        FATAL_ERROR("error: failed to open \"%s\" for reading\n", s_archiveFilePath.c_str());
+
+    VerifyAr();
+    FindArObj();
+    return GetCommonSymbols_Shared();
+}
+
+std::map<std::string, std::uint32_t> GetCommonSymbols(std::string sourcePath, std::string path)
+{
+    s_elfFileOffset = 0;
+    if (path[0] == '*')
+        return GetCommonSymbolsFromLib(sourcePath, path);
+
+    s_elfPath = sourcePath + "/" + path;
+    s_file = std::fopen(s_elfPath.c_str(), "rb");
+
+    if (s_file == NULL)
+        FATAL_ERROR("error: failed to open \"%s\" for reading\n", path.c_str());
+
+    return GetCommonSymbols_Shared();
+}
diff --git a/tools/ramscrgen/main.cpp b/tools/ramscrgen/main.cpp
index 5e5894f..faeba46 100644
--- a/tools/ramscrgen/main.cpp
+++ b/tools/ramscrgen/main.cpp
@@ -1,187 +1,187 @@
-// Copyright(c) 2016 YamaArashi
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-#include <cstdio>
-#include <cstring>
-#include <string>
-#include "ramscrgen.h"
-#include "sym_file.h"
-#include "elf.h"
-
-void HandleCommonInclude(std::string filename, std::string sourcePath, std::string symOrderPath, std::string lang)
-{
-    auto commonSymbols = GetCommonSymbols(sourcePath, filename);
-    std::size_t dotIndex;
-
-    if (filename[0] == '*') {
-        dotIndex = filename.find_last_of(':');
-        filename = filename.substr(dotIndex + 1);
-    }
-
-    dotIndex = filename.find_last_of('.');
-
-    if (dotIndex == std::string::npos)
-        FATAL_ERROR("error: \"%s\" doesn't have a file extension\n", filename.c_str());
-
-    std::string symOrderFilename = filename.substr(0, dotIndex + 1) + "txt";
-
-    SymFile symFile(symOrderPath + "/" + symOrderFilename);
-
-    while (!symFile.IsAtEnd())
-    {
-        symFile.HandleLangConditional(lang);
-
-        std::string label = symFile.GetLabel(false);
-
-        if (label.length() == 0)
-        {
-            unsigned long length;
-            if (symFile.ReadInteger(length))
-            {
-                if (length & 3)
-                    symFile.RaiseWarning("gap length %d is not multiple of 4", length);
-                printf(". += 0x%lX;\n", length);
-            }
-        }
-        else
-        {
-            if (commonSymbols.count(label) == 0)
-                symFile.RaiseError("no common symbol named \"%s\"", label.c_str());
-            unsigned long size = commonSymbols[label];
-            int alignment = 4;
-            if (size > 4)
-                alignment = 8;
-            if (size > 8)
-                alignment = 16;
-            printf(". = ALIGN(%d);\n", alignment);
-            printf("%s = .;\n", label.c_str());
-            printf(". += 0x%lX;\n", size);
-        }
-
-        symFile.ExpectEmptyRestOfLine();
-    }
-}
-
-void ConvertSymFile(std::string filename, std::string sectionName, std::string lang, bool common, std::string sourcePath, std::string commonSymPath, std::string libSourcePath)
-{
-    SymFile symFile(filename);
-
-    while (!symFile.IsAtEnd())
-    {
-        symFile.HandleLangConditional(lang);
-
-        Directive directive = symFile.GetDirective();
-
-        switch (directive)
-        {
-        case Directive::Include:
-        {
-            std::string incFilename = symFile.ReadPath();
-            symFile.ExpectEmptyRestOfLine();
-            printf(". = ALIGN(4);\n");
-            if (common)
-                HandleCommonInclude(incFilename, incFilename[0] == '*' ? libSourcePath : sourcePath, commonSymPath, lang);
-            else
-                printf("%s(%s);\n", incFilename.c_str(), sectionName.c_str());
-            break;
-        }
-        case Directive::Space:
-        {
-            unsigned long length;
-            if (!symFile.ReadInteger(length))
-                symFile.RaiseError("expected integer after .space directive");
-            symFile.ExpectEmptyRestOfLine();
-            printf(". += 0x%lX;\n", length);
-            break;
-        }
-        case Directive::Align:
-        {
-            unsigned long amount;
-            if (!symFile.ReadInteger(amount))
-                symFile.RaiseError("expected integer after .align directive");
-            if (amount > 4)
-                symFile.RaiseError("max alignment amount is 4");
-            amount = 1UL << amount;
-            symFile.ExpectEmptyRestOfLine();
-            printf(". = ALIGN(%lu);\n", amount);
-            break;
-        }
-        case Directive::Unknown:
-        {
-            std::string label = symFile.GetLabel();
-
-            if (label.length() != 0)
-            {
-                printf("%s = .;\n", label.c_str());
-            }
-
-            symFile.ExpectEmptyRestOfLine();
-
-            break;
-        }
-        }
-    }
-}
-
-int main(int argc, char **argv)
-{
-    if (argc < 4)
-    {
-        fprintf(stderr, "Usage: %s SECTION_NAME SYM_FILE LANG [-c SRC_PATH,COMMON_SYM_PATH]", argv[0]);
-        return 1;
-    }
-
-    bool common = false;
-    std::string sectionName = std::string(argv[1]);
-    std::string symFileName = std::string(argv[2]);
-    std::string lang = std::string(argv[3]);
-    std::string sourcePath;
-    std::string commonSymPath;
-    std::string libSourcePath;
-
-    if (argc > 4)
-    {
-        if (std::strcmp(argv[4], "-c") != 0)
-            FATAL_ERROR("error: unrecognized argument \"%s\"\n", argv[4]);
-
-        if (argc < 6)
-            FATAL_ERROR("error: missing SRC_PATH,COMMON_SYM_PATH after \"-c\"\n");
-
-        common = true;
-        std::string paths = std::string(argv[5]);
-        std::size_t commaPos = paths.find(',');
-
-        if (commaPos == std::string::npos)
-            FATAL_ERROR("error: missing comma in argument after \"-c\"\n");
-
-        sourcePath = paths.substr(0, commaPos);
-        commonSymPath = paths.substr(commaPos + 1);
-        commaPos = commonSymPath.find(',');
-        if (commaPos == std::string::npos) {
-            libSourcePath = "tools/agbcc/lib";
-        } else {
-            libSourcePath = commonSymPath.substr(commaPos + 1);
-            commonSymPath = commonSymPath.substr(0, commaPos);
-        }
-    }
-
-    ConvertSymFile(symFileName, sectionName, lang, common, sourcePath, commonSymPath, libSourcePath);
-    return 0;
-}
+// Copyright(c) 2016 YamaArashi
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include <cstdio>
+#include <cstring>
+#include <string>
+#include "ramscrgen.h"
+#include "sym_file.h"
+#include "elf.h"
+
+void HandleCommonInclude(std::string filename, std::string sourcePath, std::string symOrderPath, std::string lang)
+{
+    auto commonSymbols = GetCommonSymbols(sourcePath, filename);
+    std::size_t dotIndex;
+
+    if (filename[0] == '*') {
+        dotIndex = filename.find_last_of(':');
+        filename = filename.substr(dotIndex + 1);
+    }
+
+    dotIndex = filename.find_last_of('.');
+
+    if (dotIndex == std::string::npos)
+        FATAL_ERROR("error: \"%s\" doesn't have a file extension\n", filename.c_str());
+
+    std::string symOrderFilename = filename.substr(0, dotIndex + 1) + "txt";
+
+    SymFile symFile(symOrderPath + "/" + symOrderFilename);
+
+    while (!symFile.IsAtEnd())
+    {
+        symFile.HandleLangConditional(lang);
+
+        std::string label = symFile.GetLabel(false);
+
+        if (label.length() == 0)
+        {
+            unsigned long length;
+            if (symFile.ReadInteger(length))
+            {
+                if (length & 3)
+                    symFile.RaiseWarning("gap length %d is not multiple of 4", length);
+                printf(". += 0x%lX;\n", length);
+            }
+        }
+        else
+        {
+            if (commonSymbols.count(label) == 0)
+                symFile.RaiseError("no common symbol named \"%s\"", label.c_str());
+            unsigned long size = commonSymbols[label];
+            int alignment = 4;
+            if (size > 4)
+                alignment = 8;
+            if (size > 8)
+                alignment = 16;
+            printf(". = ALIGN(%d);\n", alignment);
+            printf("%s = .;\n", label.c_str());
+            printf(". += 0x%lX;\n", size);
+        }
+
+        symFile.ExpectEmptyRestOfLine();
+    }
+}
+
+void ConvertSymFile(std::string filename, std::string sectionName, std::string lang, bool common, std::string sourcePath, std::string commonSymPath, std::string libSourcePath)
+{
+    SymFile symFile(filename);
+
+    while (!symFile.IsAtEnd())
+    {
+        symFile.HandleLangConditional(lang);
+
+        Directive directive = symFile.GetDirective();
+
+        switch (directive)
+        {
+        case Directive::Include:
+        {
+            std::string incFilename = symFile.ReadPath();
+            symFile.ExpectEmptyRestOfLine();
+            printf(". = ALIGN(4);\n");
+            if (common)
+                HandleCommonInclude(incFilename, incFilename[0] == '*' ? libSourcePath : sourcePath, commonSymPath, lang);
+            else
+                printf("%s(%s);\n", incFilename.c_str(), sectionName.c_str());
+            break;
+        }
+        case Directive::Space:
+        {
+            unsigned long length;
+            if (!symFile.ReadInteger(length))
+                symFile.RaiseError("expected integer after .space directive");
+            symFile.ExpectEmptyRestOfLine();
+            printf(". += 0x%lX;\n", length);
+            break;
+        }
+        case Directive::Align:
+        {
+            unsigned long amount;
+            if (!symFile.ReadInteger(amount))
+                symFile.RaiseError("expected integer after .align directive");
+            if (amount > 4)
+                symFile.RaiseError("max alignment amount is 4");
+            amount = 1UL << amount;
+            symFile.ExpectEmptyRestOfLine();
+            printf(". = ALIGN(%lu);\n", amount);
+            break;
+        }
+        case Directive::Unknown:
+        {
+            std::string label = symFile.GetLabel();
+
+            if (label.length() != 0)
+            {
+                printf("%s = .;\n", label.c_str());
+            }
+
+            symFile.ExpectEmptyRestOfLine();
+
+            break;
+        }
+        }
+    }
+}
+
+int main(int argc, char **argv)
+{
+    if (argc < 4)
+    {
+        fprintf(stderr, "Usage: %s SECTION_NAME SYM_FILE LANG [-c SRC_PATH,COMMON_SYM_PATH]", argv[0]);
+        return 1;
+    }
+
+    bool common = false;
+    std::string sectionName = std::string(argv[1]);
+    std::string symFileName = std::string(argv[2]);
+    std::string lang = std::string(argv[3]);
+    std::string sourcePath;
+    std::string commonSymPath;
+    std::string libSourcePath;
+
+    if (argc > 4)
+    {
+        if (std::strcmp(argv[4], "-c") != 0)
+            FATAL_ERROR("error: unrecognized argument \"%s\"\n", argv[4]);
+
+        if (argc < 6)
+            FATAL_ERROR("error: missing SRC_PATH,COMMON_SYM_PATH after \"-c\"\n");
+
+        common = true;
+        std::string paths = std::string(argv[5]);
+        std::size_t commaPos = paths.find(',');
+
+        if (commaPos == std::string::npos)
+            FATAL_ERROR("error: missing comma in argument after \"-c\"\n");
+
+        sourcePath = paths.substr(0, commaPos);
+        commonSymPath = paths.substr(commaPos + 1);
+        commaPos = commonSymPath.find(',');
+        if (commaPos == std::string::npos) {
+            libSourcePath = "tools/agbcc/lib";
+        } else {
+            libSourcePath = commonSymPath.substr(commaPos + 1);
+            commonSymPath = commonSymPath.substr(0, commaPos);
+        }
+    }
+
+    ConvertSymFile(symFileName, sectionName, lang, common, sourcePath, commonSymPath, libSourcePath);
+    return 0;
+}
diff --git a/tools/ramscrgen/sym_file.cpp b/tools/ramscrgen/sym_file.cpp
index 5379bd9..1272ef1 100644
--- a/tools/ramscrgen/sym_file.cpp
+++ b/tools/ramscrgen/sym_file.cpp
@@ -1,492 +1,492 @@
-// Copyright(c) 2016 YamaArashi
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-#include <cstdio>
-#include <cstdarg>
-#include <climits>
-#include "ramscrgen.h"
-#include "sym_file.h"
-#include "char_util.h"
-
-SymFile::SymFile(std::string filename) : m_filename(filename)
-{
-    FILE *fp = std::fopen(filename.c_str(), "rb");
-
-    if (fp == NULL)
-        FATAL_ERROR("Failed to open \"%s\" for reading.\n", filename.c_str());
-
-    std::fseek(fp, 0, SEEK_END);
-
-    m_size = std::ftell(fp);
-
-    if (m_size < 0)
-        FATAL_ERROR("File size of \"%s\" is less than zero.\n", filename.c_str());
-
-    m_buffer = new char[m_size + 1];
-
-    std::rewind(fp);
-
-    if (std::fread(m_buffer, m_size, 1, fp) != 1)
-        FATAL_ERROR("Failed to read \"%s\".\n", filename.c_str());
-
-    m_buffer[m_size] = 0;
-
-    std::fclose(fp);
-
-    m_pos = 0;
-    m_lineNum = 1;
-    m_lineStart = 0;
-    m_inLangConditional = false;
-
-    RemoveComments();
-}
-
-SymFile::SymFile(SymFile&& other) : m_filename(std::move(other.m_filename))
-{
-    m_buffer = other.m_buffer;
-    m_pos = other.m_pos;
-    m_size = other.m_size;
-    m_lineNum = other.m_lineNum;
-    m_lineStart = other.m_lineStart;
-
-    other.m_buffer = nullptr;
-}
-
-SymFile::~SymFile()
-{
-    delete[] m_buffer;
-}
-
-// Removes comments to simplify further processing.
-// It stops upon encountering a null character,
-// which may or may not be the end of file marker.
-// If it's not, the error will be caught later.
-void SymFile::RemoveComments()
-{
-    long pos = 0;
-    char stringChar = 0;
-
-    for (;;)
-    {
-        if (m_buffer[pos] == 0)
-            return;
-
-        if (stringChar != 0)
-        {
-            if (m_buffer[pos] == '\\' && m_buffer[pos + 1] == stringChar)
-            {
-                pos += 2;
-            }
-            else
-            {
-                if (m_buffer[pos] == stringChar)
-                    stringChar = 0;
-                pos++;
-            }
-        }
-        else if (m_buffer[pos] == '@' && (pos == 0 || m_buffer[pos - 1] != '\\'))
-        {
-            while (m_buffer[pos] != '\n' && m_buffer[pos] != 0)
-                m_buffer[pos++] = ' ';
-        }
-        else if (m_buffer[pos] == '/' && m_buffer[pos + 1] == '*')
-        {
-            m_buffer[pos++] = ' ';
-            m_buffer[pos++] = ' ';
-
-            char commentStringChar = 0;
-
-            for (;;)
-            {
-                if (m_buffer[pos] == 0)
-                    return;
-
-                if (commentStringChar != 0)
-                {
-                    if (m_buffer[pos] == '\\' && m_buffer[pos + 1] == commentStringChar)
-                    {
-                        m_buffer[pos++] = ' ';
-                        m_buffer[pos++] = ' ';
-                    }
-                    else
-                    {
-                        if (m_buffer[pos] == commentStringChar)
-                            commentStringChar = 0;
-                        if (m_buffer[pos] != '\n')
-                            m_buffer[pos] = ' ';
-                        pos++;
-                    }
-                }
-                else
-                {
-                    if (m_buffer[pos] == '*' && m_buffer[pos + 1] == '/')
-                    {
-                        m_buffer[pos++] = ' ';
-                        m_buffer[pos++] = ' ';
-                        break;
-                    }
-                    else
-                    {
-                        if (m_buffer[pos] == '"' || m_buffer[pos] == '\'')
-                            commentStringChar = m_buffer[pos];
-                        if (m_buffer[pos] != '\n')
-                            m_buffer[pos] = ' ';
-                        pos++;
-                    }
-                }
-            }
-        }
-        else
-        {
-            if (m_buffer[pos] == '"' || m_buffer[pos] == '\'')
-                stringChar = m_buffer[pos];
-            pos++;
-        }
-    }
-}
-
-// Checks if we're at a particular directive and if so, consumes it.
-// Returns whether the directive was found.
-bool SymFile::CheckForDirective(std::string name)
-{
-    long i;
-    long length = static_cast<long>(name.length());
-
-    for (i = 0; i < length && m_pos + i < m_size; i++)
-        if (name[i] != m_buffer[m_pos + i])
-            return false;
-
-    if (i < length)
-        return false;
-
-    m_pos += length;
-
-    return true;
-}
-
-// Checks if we're at a known directive and if so, consumes it.
-// Returns which directive was found.
-Directive SymFile::GetDirective()
-{
-    SkipWhitespace();
-
-    if (CheckForDirective(".include"))
-        return Directive::Include;
-    else if (CheckForDirective(".space"))
-        return Directive::Space;
-    else if (CheckForDirective(".align"))
-        return Directive::Align;
-    else
-        return Directive::Unknown;
-}
-
-// Checks if we're at label.
-// Returns the name if so and an empty string if not.
-std::string SymFile::GetLabel(bool requireColon)
-{
-    long start = m_pos;
-    long pos = m_pos;
-
-    if (IsIdentifierStartingChar(m_buffer[pos]))
-    {
-        pos++;
-
-        while (IsIdentifierChar(m_buffer[pos]))
-            pos++;
-    }
-
-    if (requireColon)
-    {
-        if (m_buffer[pos] == ':')
-        {
-            if (pos != start)
-                m_pos = pos + 1;
-        }
-        else
-        {
-            pos = start;
-        }
-    }
-    else
-    {
-        m_pos = pos;
-    }
-
-    return std::string(&m_buffer[start], pos - start);
-}
-
-// Skips tabs and spaces.
-void SymFile::SkipWhitespace()
-{
-    while (m_buffer[m_pos] == '\t' || m_buffer[m_pos] == ' ')
-        m_pos++;
-}
-
-// Reads include path.
-std::string SymFile::ReadPath()
-{
-    SkipWhitespace();
-
-    if (m_buffer[m_pos] != '"')
-        RaiseError("expected file path");
-
-    m_pos++;
-
-    int length = 0;
-    long startPos = m_pos;
-
-    while (m_buffer[m_pos] != '"')
-    {
-        unsigned char c = m_buffer[m_pos++];
-
-        if (c == 0)
-        {
-            if (m_pos >= m_size)
-                RaiseError("unexpected EOF in include string");
-            else
-                RaiseError("unexpected null character in include string");
-        }
-
-        if (!IsAsciiPrintable(c))
-            RaiseError("unexpected character '\\x%02X' in include string", c);
-
-        // Don't bother allowing any escape sequences.
-        if (c == '\\')
-        {
-            c = m_buffer[m_pos];
-            RaiseError("unexpected escape '\\%c' in include string", c);
-        }
-
-        length++;
-
-        if (length > kMaxPath)
-            RaiseError("path is too long");
-    }
-
-    m_pos++; // Go past the right quote.
-
-    return std::string(&m_buffer[startPos], length);
-}
-
-// If we're at a comma, consumes it.
-// Returns whether a comma was found.
-bool SymFile::ConsumeComma()
-{
-    if (m_buffer[m_pos] == ',')
-    {
-        m_pos++;
-        return true;
-    }
-
-    return false;
-}
-
-// Converts digit character to numerical value.
-static int ConvertDigit(char c, int radix)
-{
-    int digit;
-
-    if (c >= '0' && c <= '9')
-        digit = c - '0';
-    else if (c >= 'A' && c <= 'F')
-        digit = 10 + c - 'A';
-    else if (c >= 'a' && c <= 'f')
-        digit = 10 + c - 'a';
-    else
-        return -1;
-
-    return (digit < radix) ? digit : -1;
-}
-
-// Reads an integer.
-bool SymFile::ReadInteger(unsigned long& n)
-{
-    SkipWhitespace();
-
-    if (!IsAsciiDigit(m_buffer[m_pos]))
-        return false;
-
-    int startPos = m_pos;
-    int radix = 10;
-
-    if (m_buffer[m_pos] == '0' && m_buffer[m_pos + 1] == 'x')
-    {
-        radix = 16;
-        m_pos += 2;
-    }
-
-    unsigned long cutoff = ULONG_MAX / radix;
-    unsigned long cutoffRemainder = ULONG_MAX % radix;
-    int digit;
-
-    n = 0;
-
-    while ((digit = ConvertDigit(m_buffer[m_pos], radix)) != -1)
-    {
-        if (n < cutoff || (n == cutoff && (unsigned long)digit <= cutoffRemainder))
-        {
-            n = n * radix + digit;
-        }
-        else
-        {
-            m_pos++;
-
-            while (ConvertDigit(m_buffer[m_pos], radix) != -1)
-                m_pos++;
-
-            RaiseError("integer is too large (%s)", std::string(&m_buffer[startPos], m_pos - startPos).c_str());
-        }
-
-        m_pos++;
-    }
-
-    return true;
-}
-
-// Asserts that the rest of the line is empty and moves to the next one.
-void SymFile::ExpectEmptyRestOfLine()
-{
-    SkipWhitespace();
-
-    if (m_buffer[m_pos] == 0)
-    {
-        if (m_pos >= m_size)
-            RaiseWarning("file doesn't end with newline");
-        else
-            RaiseError("unexpected null character");
-    }
-    else if (m_buffer[m_pos] == '\n')
-    {
-        m_pos++;
-        m_lineStart = m_pos;
-        m_lineNum++;
-    }
-    else if (m_buffer[m_pos] == '\r')
-    {
-        RaiseError("only Unix-style LF newlines are supported");
-    }
-    else
-    {
-        RaiseError("junk at end of line");
-    }
-}
-
-
-void SymFile::SkipLine()
-{
-    while (m_buffer[m_pos] != 0 && m_buffer[m_pos] != '\n')
-        m_pos++;
-
-    if (m_buffer[m_pos] == '\n')
-        m_pos++;
-}
-
-// Checks if we're at the end of the file.
-bool SymFile::IsAtEnd()
-{
-    return (m_pos >= m_size);
-}
-
-void SymFile::HandleLangConditional(std::string lang)
-{
-    if (m_buffer[m_pos] != '#')
-        return;
-
-    m_pos++;
-
-    if (CheckForDirective("begin"))
-    {
-        if (m_inLangConditional)
-            RaiseError("already inside language conditional");
-
-        SkipWhitespace();
-
-        std::string label = GetLabel(false);
-
-        if (label.length() == 0)
-            RaiseError("no language name after #begin");
-
-        ExpectEmptyRestOfLine();
-
-        if (lang == label)
-        {
-            m_inLangConditional = true;
-        }
-        else
-        {
-            while (!IsAtEnd() && m_buffer[m_pos] != '#')
-                SkipLine();
-
-            if (m_buffer[m_pos] != '#')
-                RaiseError("unterminated language conditional");
-
-            m_pos++;
-
-            if (!CheckForDirective("end"))
-                RaiseError("expected #end");
-
-            ExpectEmptyRestOfLine();
-        }
-    }
-    else if (CheckForDirective("end"))
-    {
-        if (!m_inLangConditional)
-            RaiseError("not inside language conditional");
-
-        m_inLangConditional = false;
-
-        ExpectEmptyRestOfLine();
-    }
-    else
-    {
-        RaiseError("unknown # directive");
-    }
-}
-
-// Reports a diagnostic message.
-void SymFile::ReportDiagnostic(const char* type, const char* format, std::va_list args)
-{
-    const int bufferSize = 1024;
-    char buffer[bufferSize];
-    std::vsnprintf(buffer, bufferSize, format, args);
-    std::fprintf(stderr, "%s:%ld: %s: %s\n", m_filename.c_str(), m_lineNum, type, buffer);
-}
-
-#define DO_REPORT(type)                   \
-do                                        \
-{                                         \
-    std::va_list args;                    \
-    va_start(args, format);               \
-    ReportDiagnostic(type, format, args); \
-    va_end(args);                         \
-} while (0)
-
-// Reports an error diagnostic and terminates the program.
-void SymFile::RaiseError(const char* format, ...)
-{
-    DO_REPORT("error");
-    std::exit(1);
-}
-
-// Reports a warning diagnostic.
-void SymFile::RaiseWarning(const char* format, ...)
-{
-    DO_REPORT("warning");
-}
+// Copyright(c) 2016 YamaArashi
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#include <cstdio>
+#include <cstdarg>
+#include <climits>
+#include "ramscrgen.h"
+#include "sym_file.h"
+#include "char_util.h"
+
+SymFile::SymFile(std::string filename) : m_filename(filename)
+{
+    FILE *fp = std::fopen(filename.c_str(), "rb");
+
+    if (fp == NULL)
+        FATAL_ERROR("Failed to open \"%s\" for reading.\n", filename.c_str());
+
+    std::fseek(fp, 0, SEEK_END);
+
+    m_size = std::ftell(fp);
+
+    if (m_size < 0)
+        FATAL_ERROR("File size of \"%s\" is less than zero.\n", filename.c_str());
+
+    m_buffer = new char[m_size + 1];
+
+    std::rewind(fp);
+
+    if (std::fread(m_buffer, m_size, 1, fp) != 1)
+        FATAL_ERROR("Failed to read \"%s\".\n", filename.c_str());
+
+    m_buffer[m_size] = 0;
+
+    std::fclose(fp);
+
+    m_pos = 0;
+    m_lineNum = 1;
+    m_lineStart = 0;
+    m_inLangConditional = false;
+
+    RemoveComments();
+}
+
+SymFile::SymFile(SymFile&& other) : m_filename(std::move(other.m_filename))
+{
+    m_buffer = other.m_buffer;
+    m_pos = other.m_pos;
+    m_size = other.m_size;
+    m_lineNum = other.m_lineNum;
+    m_lineStart = other.m_lineStart;
+
+    other.m_buffer = nullptr;
+}
+
+SymFile::~SymFile()
+{
+    delete[] m_buffer;
+}
+
+// Removes comments to simplify further processing.
+// It stops upon encountering a null character,
+// which may or may not be the end of file marker.
+// If it's not, the error will be caught later.
+void SymFile::RemoveComments()
+{
+    long pos = 0;
+    char stringChar = 0;
+
+    for (;;)
+    {
+        if (m_buffer[pos] == 0)
+            return;
+
+        if (stringChar != 0)
+        {
+            if (m_buffer[pos] == '\\' && m_buffer[pos + 1] == stringChar)
+            {
+                pos += 2;
+            }
+            else
+            {
+                if (m_buffer[pos] == stringChar)
+                    stringChar = 0;
+                pos++;
+            }
+        }
+        else if (m_buffer[pos] == '@' && (pos == 0 || m_buffer[pos - 1] != '\\'))
+        {
+            while (m_buffer[pos] != '\n' && m_buffer[pos] != 0)
+                m_buffer[pos++] = ' ';
+        }
+        else if (m_buffer[pos] == '/' && m_buffer[pos + 1] == '*')
+        {
+            m_buffer[pos++] = ' ';
+            m_buffer[pos++] = ' ';
+
+            char commentStringChar = 0;
+
+            for (;;)
+            {
+                if (m_buffer[pos] == 0)
+                    return;
+
+                if (commentStringChar != 0)
+                {
+                    if (m_buffer[pos] == '\\' && m_buffer[pos + 1] == commentStringChar)
+                    {
+                        m_buffer[pos++] = ' ';
+                        m_buffer[pos++] = ' ';
+                    }
+                    else
+                    {
+                        if (m_buffer[pos] == commentStringChar)
+                            commentStringChar = 0;
+                        if (m_buffer[pos] != '\n')
+                            m_buffer[pos] = ' ';
+                        pos++;
+                    }
+                }
+                else
+                {
+                    if (m_buffer[pos] == '*' && m_buffer[pos + 1] == '/')
+                    {
+                        m_buffer[pos++] = ' ';
+                        m_buffer[pos++] = ' ';
+                        break;
+                    }
+                    else
+                    {
+                        if (m_buffer[pos] == '"' || m_buffer[pos] == '\'')
+                            commentStringChar = m_buffer[pos];
+                        if (m_buffer[pos] != '\n')
+                            m_buffer[pos] = ' ';
+                        pos++;
+                    }
+                }
+            }
+        }
+        else
+        {
+            if (m_buffer[pos] == '"' || m_buffer[pos] == '\'')
+                stringChar = m_buffer[pos];
+            pos++;
+        }
+    }
+}
+
+// Checks if we're at a particular directive and if so, consumes it.
+// Returns whether the directive was found.
+bool SymFile::CheckForDirective(std::string name)
+{
+    long i;
+    long length = static_cast<long>(name.length());
+
+    for (i = 0; i < length && m_pos + i < m_size; i++)
+        if (name[i] != m_buffer[m_pos + i])
+            return false;
+
+    if (i < length)
+        return false;
+
+    m_pos += length;
+
+    return true;
+}
+
+// Checks if we're at a known directive and if so, consumes it.
+// Returns which directive was found.
+Directive SymFile::GetDirective()
+{
+    SkipWhitespace();
+
+    if (CheckForDirective(".include"))
+        return Directive::Include;
+    else if (CheckForDirective(".space"))
+        return Directive::Space;
+    else if (CheckForDirective(".align"))
+        return Directive::Align;
+    else
+        return Directive::Unknown;
+}
+
+// Checks if we're at label.
+// Returns the name if so and an empty string if not.
+std::string SymFile::GetLabel(bool requireColon)
+{
+    long start = m_pos;
+    long pos = m_pos;
+
+    if (IsIdentifierStartingChar(m_buffer[pos]))
+    {
+        pos++;
+
+        while (IsIdentifierChar(m_buffer[pos]))
+            pos++;
+    }
+
+    if (requireColon)
+    {
+        if (m_buffer[pos] == ':')
+        {
+            if (pos != start)
+                m_pos = pos + 1;
+        }
+        else
+        {
+            pos = start;
+        }
+    }
+    else
+    {
+        m_pos = pos;
+    }
+
+    return std::string(&m_buffer[start], pos - start);
+}
+
+// Skips tabs and spaces.
+void SymFile::SkipWhitespace()
+{
+    while (m_buffer[m_pos] == '\t' || m_buffer[m_pos] == ' ')
+        m_pos++;
+}
+
+// Reads include path.
+std::string SymFile::ReadPath()
+{
+    SkipWhitespace();
+
+    if (m_buffer[m_pos] != '"')
+        RaiseError("expected file path");
+
+    m_pos++;
+
+    int length = 0;
+    long startPos = m_pos;
+
+    while (m_buffer[m_pos] != '"')
+    {
+        unsigned char c = m_buffer[m_pos++];
+
+        if (c == 0)
+        {
+            if (m_pos >= m_size)
+                RaiseError("unexpected EOF in include string");
+            else
+                RaiseError("unexpected null character in include string");
+        }
+
+        if (!IsAsciiPrintable(c))
+            RaiseError("unexpected character '\\x%02X' in include string", c);
+
+        // Don't bother allowing any escape sequences.
+        if (c == '\\')
+        {
+            c = m_buffer[m_pos];
+            RaiseError("unexpected escape '\\%c' in include string", c);
+        }
+
+        length++;
+
+        if (length > kMaxPath)
+            RaiseError("path is too long");
+    }
+
+    m_pos++; // Go past the right quote.
+
+    return std::string(&m_buffer[startPos], length);
+}
+
+// If we're at a comma, consumes it.
+// Returns whether a comma was found.
+bool SymFile::ConsumeComma()
+{
+    if (m_buffer[m_pos] == ',')
+    {
+        m_pos++;
+        return true;
+    }
+
+    return false;
+}
+
+// Converts digit character to numerical value.
+static int ConvertDigit(char c, int radix)
+{
+    int digit;
+
+    if (c >= '0' && c <= '9')
+        digit = c - '0';
+    else if (c >= 'A' && c <= 'F')
+        digit = 10 + c - 'A';
+    else if (c >= 'a' && c <= 'f')
+        digit = 10 + c - 'a';
+    else
+        return -1;
+
+    return (digit < radix) ? digit : -1;
+}
+
+// Reads an integer.
+bool SymFile::ReadInteger(unsigned long& n)
+{
+    SkipWhitespace();
+
+    if (!IsAsciiDigit(m_buffer[m_pos]))
+        return false;
+
+    int startPos = m_pos;
+    int radix = 10;
+
+    if (m_buffer[m_pos] == '0' && m_buffer[m_pos + 1] == 'x')
+    {
+        radix = 16;
+        m_pos += 2;
+    }
+
+    unsigned long cutoff = ULONG_MAX / radix;
+    unsigned long cutoffRemainder = ULONG_MAX % radix;
+    int digit;
+
+    n = 0;
+
+    while ((digit = ConvertDigit(m_buffer[m_pos], radix)) != -1)
+    {
+        if (n < cutoff || (n == cutoff && (unsigned long)digit <= cutoffRemainder))
+        {
+            n = n * radix + digit;
+        }
+        else
+        {
+            m_pos++;
+
+            while (ConvertDigit(m_buffer[m_pos], radix) != -1)
+                m_pos++;
+
+            RaiseError("integer is too large (%s)", std::string(&m_buffer[startPos], m_pos - startPos).c_str());
+        }
+
+        m_pos++;
+    }
+
+    return true;
+}
+
+// Asserts that the rest of the line is empty and moves to the next one.
+void SymFile::ExpectEmptyRestOfLine()
+{
+    SkipWhitespace();
+
+    if (m_buffer[m_pos] == 0)
+    {
+        if (m_pos >= m_size)
+            RaiseWarning("file doesn't end with newline");
+        else
+            RaiseError("unexpected null character");
+    }
+    else if (m_buffer[m_pos] == '\n')
+    {
+        m_pos++;
+        m_lineStart = m_pos;
+        m_lineNum++;
+    }
+    else if (m_buffer[m_pos] == '\r')
+    {
+        RaiseError("only Unix-style LF newlines are supported");
+    }
+    else
+    {
+        RaiseError("junk at end of line");
+    }
+}
+
+
+void SymFile::SkipLine()
+{
+    while (m_buffer[m_pos] != 0 && m_buffer[m_pos] != '\n')
+        m_pos++;
+
+    if (m_buffer[m_pos] == '\n')
+        m_pos++;
+}
+
+// Checks if we're at the end of the file.
+bool SymFile::IsAtEnd()
+{
+    return (m_pos >= m_size);
+}
+
+void SymFile::HandleLangConditional(std::string lang)
+{
+    if (m_buffer[m_pos] != '#')
+        return;
+
+    m_pos++;
+
+    if (CheckForDirective("begin"))
+    {
+        if (m_inLangConditional)
+            RaiseError("already inside language conditional");
+
+        SkipWhitespace();
+
+        std::string label = GetLabel(false);
+
+        if (label.length() == 0)
+            RaiseError("no language name after #begin");
+
+        ExpectEmptyRestOfLine();
+
+        if (lang == label)
+        {
+            m_inLangConditional = true;
+        }
+        else
+        {
+            while (!IsAtEnd() && m_buffer[m_pos] != '#')
+                SkipLine();
+
+            if (m_buffer[m_pos] != '#')
+                RaiseError("unterminated language conditional");
+
+            m_pos++;
+
+            if (!CheckForDirective("end"))
+                RaiseError("expected #end");
+
+            ExpectEmptyRestOfLine();
+        }
+    }
+    else if (CheckForDirective("end"))
+    {
+        if (!m_inLangConditional)
+            RaiseError("not inside language conditional");
+
+        m_inLangConditional = false;
+
+        ExpectEmptyRestOfLine();
+    }
+    else
+    {
+        RaiseError("unknown # directive");
+    }
+}
+
+// Reports a diagnostic message.
+void SymFile::ReportDiagnostic(const char* type, const char* format, std::va_list args)
+{
+    const int bufferSize = 1024;
+    char buffer[bufferSize];
+    std::vsnprintf(buffer, bufferSize, format, args);
+    std::fprintf(stderr, "%s:%ld: %s: %s\n", m_filename.c_str(), m_lineNum, type, buffer);
+}
+
+#define DO_REPORT(type)                   \
+do                                        \
+{                                         \
+    std::va_list args;                    \
+    va_start(args, format);               \
+    ReportDiagnostic(type, format, args); \
+    va_end(args);                         \
+} while (0)
+
+// Reports an error diagnostic and terminates the program.
+void SymFile::RaiseError(const char* format, ...)
+{
+    DO_REPORT("error");
+    std::exit(1);
+}
+
+// Reports a warning diagnostic.
+void SymFile::RaiseWarning(const char* format, ...)
+{
+    DO_REPORT("warning");
+}