diff options
| -rw-r--r-- | src/core/src/loader.cpp | 182 |
1 files changed, 113 insertions, 69 deletions
diff --git a/src/core/src/loader.cpp b/src/core/src/loader.cpp index 994ce85e9..7e7eb9161 100644 --- a/src/core/src/loader.cpp +++ b/src/core/src/loader.cpp @@ -26,35 +26,67 @@ #include "loader.h" #include "system.h" #include "file_sys/directory_file_system.h" +#include "elf/elf_reader.h" //////////////////////////////////////////////////////////////////////////////////////////////////// /// Loads an extracted CXI from a directory bool LoadDirectory_CXI(std::string &filename) { - std::string full_path = filename; - std::string path, file, extension; - SplitPath(ReplaceAll(full_path, "\\", "/"), &path, &file, &extension); + std::string full_path = filename; + std::string path, file, extension; + SplitPath(ReplaceAll(full_path, "\\", "/"), &path, &file, &extension); #if EMU_PLATFORM == PLATFORM_WINDOWS - path = ReplaceAll(path, "/", "\\"); + path = ReplaceAll(path, "/", "\\"); #endif - DirectoryFileSystem *fs = new DirectoryFileSystem(&System::g_ctr_file_system, path); - System::g_ctr_file_system.Mount("fs:", fs); + DirectoryFileSystem *fs = new DirectoryFileSystem(&System::g_ctr_file_system, path); + System::g_ctr_file_system.Mount("fs:", fs); - std::string final_name = "fs:/" + file + extension; - File::IOFile f(filename, "rb"); + std::string final_name = "fs:/" + file + extension; + File::IOFile f(filename, "rb"); - if (f.IsOpen()) { - // TODO(ShizZy): read here to memory.... - } - ERROR_LOG(TIME, "Unimplemented function!"); - return true; + if (f.IsOpen()) { + // TODO(ShizZy): read here to memory.... + } + ERROR_LOG(TIME, "Unimplemented function!"); + return true; +} + +/// Loads a CTR ELF file +bool Load_ELF(std::string &filename) { + std::string full_path = filename; + std::string path, file, extension; + SplitPath(ReplaceAll(full_path, "\\", "/"), &path, &file, &extension); +#if EMU_PLATFORM == PLATFORM_WINDOWS + path = ReplaceAll(path, "/", "\\"); +#endif + File::IOFile f(filename, "rb"); + + if (f.IsOpen()) { + u64 size = f.GetSize(); + u8* buffer = new u8[size]; + ElfReader* elf_reader = NULL; + + f.ReadBytes(buffer, size); + + elf_reader = new ElfReader(buffer); + elf_reader->LoadInto(0x00100000); + + delete[] buffer; + delete elf_reader; + } + else { + return false; + } + f.Close(); + + return true; } namespace Loader { bool IsBootableDirectory() { - ERROR_LOG(TIME, "Unimplemented function!"); - return true; + ERROR_LOG(TIME, "Unimplemented function!"); + return true; } /** @@ -64,28 +96,36 @@ bool IsBootableDirectory() { * @return FileType of file */ FileType IdentifyFile(std::string &filename) { - if (filename.size() == 0) { - ERROR_LOG(LOADER, "invalid filename %s", filename.c_str()); - return FILETYPE_ERROR; - } - std::string extension = filename.size() >= 5 ? filename.substr(filename.size() - 4) : ""; - - if (File::IsDirectory(filename)) { - if (IsBootableDirectory()) { - return FILETYPE_DIRECTORY_CXI; - } else { - return FILETYPE_NORMAL_DIRECTORY; - } - } else if (!strcasecmp(extension.c_str(),".zip")) { - return FILETYPE_ARCHIVE_ZIP; - } else if (!strcasecmp(extension.c_str(),".rar")) { - return FILETYPE_ARCHIVE_RAR; - } else if (!strcasecmp(extension.c_str(),".r00")) { - return FILETYPE_ARCHIVE_RAR; - } else if (!strcasecmp(extension.c_str(),".r01")) { - return FILETYPE_ARCHIVE_RAR; - } - return FILETYPE_UNKNOWN; + if (filename.size() == 0) { + ERROR_LOG(LOADER, "invalid filename %s", filename.c_str()); + return FILETYPE_ERROR; + } + std::string extension = filename.size() >= 5 ? filename.substr(filename.size() - 4) : ""; + + if (File::IsDirectory(filename)) { + if (IsBootableDirectory()) { + return FILETYPE_DIRECTORY_CXI; + } + else { + return FILETYPE_NORMAL_DIRECTORY; + } + } + else if (!strcasecmp(extension.c_str(), ".elf")) { + return FILETYPE_CTR_ELF; // TODO(bunnei): Do some filetype checking :p + } + else if (!strcasecmp(extension.c_str(), ".zip")) { + return FILETYPE_ARCHIVE_ZIP; + } + else if (!strcasecmp(extension.c_str(), ".rar")) { + return FILETYPE_ARCHIVE_RAR; + } + else if (!strcasecmp(extension.c_str(), ".r00")) { + return FILETYPE_ARCHIVE_RAR; + } + else if (!strcasecmp(extension.c_str(), ".r01")) { + return FILETYPE_ARCHIVE_RAR; + } + return FILETYPE_UNKNOWN; } /** @@ -95,48 +135,52 @@ FileType IdentifyFile(std::string &filename) { * @return True on success, otherwise false */ bool LoadFile(std::string &filename, std::string *error_string) { - INFO_LOG(LOADER,"Identifying file..."); - // Note that this can modify filename! - switch (IdentifyFile(filename)) { + INFO_LOG(LOADER, "Identifying file..."); + + // Note that this can modify filename! + switch (IdentifyFile(filename)) { + + case FILETYPE_CTR_ELF: + return Load_ELF(filename); - case FILETYPE_DIRECTORY_CXI: - return LoadDirectory_CXI(filename); + case FILETYPE_DIRECTORY_CXI: + return LoadDirectory_CXI(filename); - case FILETYPE_ERROR: - ERROR_LOG(LOADER, "Could not read file"); - *error_string = "Error reading file"; - break; + case FILETYPE_ERROR: + ERROR_LOG(LOADER, "Could not read file"); + *error_string = "Error reading file"; + break; - case FILETYPE_ARCHIVE_RAR: + case FILETYPE_ARCHIVE_RAR: #ifdef WIN32 - *error_string = "RAR file detected (Require WINRAR)"; + *error_string = "RAR file detected (Require WINRAR)"; #else - *error_string = "RAR file detected (Require UnRAR)"; + *error_string = "RAR file detected (Require UnRAR)"; #endif - break; + break; - case FILETYPE_ARCHIVE_ZIP: + case FILETYPE_ARCHIVE_ZIP: #ifdef WIN32 - *error_string = "ZIP file detected (Require WINRAR)"; + *error_string = "ZIP file detected (Require WINRAR)"; #else - *error_string = "ZIP file detected (Require UnRAR)"; + *error_string = "ZIP file detected (Require UnRAR)"; #endif - break; - - case FILETYPE_NORMAL_DIRECTORY: - ERROR_LOG(LOADER, "Just a directory."); - *error_string = "Just a directory."; - break; - - case FILETYPE_UNKNOWN_BIN: - case FILETYPE_UNKNOWN_ELF: - case FILETYPE_UNKNOWN: - default: - ERROR_LOG(LOADER, "Failed to identify file"); - *error_string = "Failed to identify file"; - break; - } - return false; + break; + + case FILETYPE_NORMAL_DIRECTORY: + ERROR_LOG(LOADER, "Just a directory."); + *error_string = "Just a directory."; + break; + + case FILETYPE_UNKNOWN_BIN: + case FILETYPE_UNKNOWN_ELF: + case FILETYPE_UNKNOWN: + default: + ERROR_LOG(LOADER, "Failed to identify file"); + *error_string = "Failed to identify file"; + break; + } + return false; } } // namespace
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