diff options
Diffstat (limited to 'src/core/loader/ncch.cpp')
| -rw-r--r-- | src/core/loader/ncch.cpp | 48 |
1 files changed, 26 insertions, 22 deletions
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp index 1e5501e6d..4d23656ec 100644 --- a/src/core/loader/ncch.cpp +++ b/src/core/loader/ncch.cpp @@ -24,7 +24,7 @@ static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes) * @param size Size of compressed buffer * @return Size of decompressed buffer */ -u32 LZSS_GetDecompressedSize(u8* buffer, u32 size) { +static u32 LZSS_GetDecompressedSize(u8* buffer, u32 size) { u32 offset_size = *(u32*)(buffer + size - 4); return offset_size + size; } @@ -37,7 +37,7 @@ u32 LZSS_GetDecompressedSize(u8* buffer, u32 size) { * @param decompressed_size Size of decompressed buffer * @return True on success, otherwise false */ -bool LZSS_Decompress(u8* compressed, u32 compressed_size, u8* decompressed, u32 decompressed_size) { +static bool LZSS_Decompress(u8* compressed, u32 compressed_size, u8* decompressed, u32 decompressed_size) { u8* footer = compressed + compressed_size - 8; u32 buffer_top_and_bottom = *(u32*)footer; u32 out = decompressed_size; @@ -118,7 +118,7 @@ AppLoader_NCCH::~AppLoader_NCCH() { * @return ResultStatus result of function */ ResultStatus AppLoader_NCCH::LoadExec() const { - if (!is_loaded) + if (!is_loaded) return ResultStatus::ErrorNotLoaded; std::vector<u8> code; @@ -140,13 +140,13 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& // Iterate through the ExeFs archive until we find the .code file... FileUtil::IOFile file(filename, "rb"); if (file.IsOpen()) { + LOG_DEBUG(Loader, "%d sections:", kMaxSections); for (int i = 0; i < kMaxSections; i++) { // Load the specified section... if (strcmp((const char*)exefs_header.section[i].name, name) == 0) { - INFO_LOG(LOADER, "ExeFS section %d:", i); - INFO_LOG(LOADER, " name: %s", exefs_header.section[i].name); - INFO_LOG(LOADER, " offset: 0x%08X", exefs_header.section[i].offset); - INFO_LOG(LOADER, " size: 0x%08X", exefs_header.section[i].size); + LOG_DEBUG(Loader, "%d - offset: 0x%08X, size: 0x%08X, name: %s", i, + exefs_header.section[i].offset, exefs_header.section[i].size, + exefs_header.section[i].name); s64 section_offset = (exefs_header.section[i].offset + exefs_offset + sizeof(ExeFs_Header)+ncch_offset); @@ -181,11 +181,11 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& } } } else { - ERROR_LOG(LOADER, "Unable to read file %s!", filename.c_str()); + LOG_ERROR(Loader, "Unable to read file %s!", filename.c_str()); return ResultStatus::Error; } return ResultStatus::ErrorNotUsed; -} +} /** * Loads an NCCH file (e.g. from a CCI, or the first NCCH in a CXI) @@ -194,7 +194,7 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>& * @return True on success, otherwise false */ ResultStatus AppLoader_NCCH::Load() { - INFO_LOG(LOADER, "Loading NCCH file %s...", filename.c_str()); + LOG_INFO(Loader, "Loading NCCH file %s...", filename.c_str()); if (is_loaded) return ResultStatus::ErrorAlreadyLoaded; @@ -205,12 +205,12 @@ ResultStatus AppLoader_NCCH::Load() { // Skip NCSD header and load first NCCH (NCSD is just a container of NCCH files)... if (0 == memcmp(&ncch_header.magic, "NCSD", 4)) { - WARN_LOG(LOADER, "Only loading the first (bootable) NCCH within the NCSD file!"); + LOG_WARNING(Loader, "Only loading the first (bootable) NCCH within the NCSD file!"); ncch_offset = 0x4000; file.Seek(ncch_offset, 0); file.ReadBytes(&ncch_header, sizeof(NCCH_Header)); } - + // Verify we are loading the correct file type... if (0 != memcmp(&ncch_header.magic, "NCCH", 4)) return ResultStatus::ErrorInvalidFormat; @@ -222,17 +222,17 @@ ResultStatus AppLoader_NCCH::Load() { is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1; entry_point = exheader_header.codeset_info.text.address; - INFO_LOG(LOADER, "Name: %s", exheader_header.codeset_info.name); - INFO_LOG(LOADER, "Code compressed: %s", is_compressed ? "yes" : "no"); - INFO_LOG(LOADER, "Entry point: 0x%08X", entry_point); + LOG_INFO(Loader, "Name: %s", exheader_header.codeset_info.name); + LOG_DEBUG(Loader, "Code compressed: %s", is_compressed ? "yes" : "no"); + LOG_DEBUG(Loader, "Entry point: 0x%08X", entry_point); // Read ExeFS... exefs_offset = ncch_header.exefs_offset * kBlockSize; u32 exefs_size = ncch_header.exefs_size * kBlockSize; - INFO_LOG(LOADER, "ExeFS offset: 0x%08X", exefs_offset); - INFO_LOG(LOADER, "ExeFS size: 0x%08X", exefs_size); + LOG_DEBUG(Loader, "ExeFS offset: 0x%08X", exefs_offset); + LOG_DEBUG(Loader, "ExeFS size: 0x%08X", exefs_size); file.Seek(exefs_offset + ncch_offset, 0); file.ReadBytes(&exefs_header, sizeof(ExeFs_Header)); @@ -243,7 +243,7 @@ ResultStatus AppLoader_NCCH::Load() { return ResultStatus::Success; } else { - ERROR_LOG(LOADER, "Unable to read file %s!", filename.c_str()); + LOG_ERROR(Loader, "Unable to read file %s!", filename.c_str()); } return ResultStatus::Error; } @@ -297,8 +297,8 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const { u32 romfs_offset = ncch_offset + (ncch_header.romfs_offset * kBlockSize) + 0x1000; u32 romfs_size = (ncch_header.romfs_size * kBlockSize) - 0x1000; - INFO_LOG(LOADER, "RomFS offset: 0x%08X", romfs_offset); - INFO_LOG(LOADER, "RomFS size: 0x%08X", romfs_size); + LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset); + LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size); buffer.resize(romfs_size); @@ -307,12 +307,16 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const { return ResultStatus::Success; } - NOTICE_LOG(LOADER, "RomFS unused"); + LOG_DEBUG(Loader, "NCCH has no RomFS"); return ResultStatus::ErrorNotUsed; } else { - ERROR_LOG(LOADER, "Unable to read file %s!", filename.c_str()); + LOG_ERROR(Loader, "Unable to read file %s!", filename.c_str()); } return ResultStatus::Error; } +u64 AppLoader_NCCH::GetProgramId() const { + return *reinterpret_cast<u64 const*>(&ncch_header.program_id[0]); +} + } // namespace Loader |