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authorEmmanuel Gil Peyrot <linkmauve@linkmauve.fr>2016-09-18 02:38:01 +0200
committerEmmanuel Gil Peyrot <linkmauve@linkmauve.fr>2016-09-18 02:38:01 +0200
commitdc8479928c5aee4c6ad6fe4f59006fb604cee701 (patch)
tree569a7f13128450bbab973236615587ff00bced5f /src/core/loader/ncch.cpp
parentTravis: Import Dolphin’s clang-format hook. (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/loader/ncch.cpp62
1 files changed, 35 insertions, 27 deletions
diff --git a/src/core/loader/ncch.cpp b/src/core/loader/ncch.cpp
index fca091ff9..5b996d671 100644
--- a/src/core/loader/ncch.cpp
+++ b/src/core/loader/ncch.cpp
@@ -22,8 +22,8 @@
namespace Loader {
-static const int kMaxSections = 8; ///< Maximum number of sections (files) in an ExeFs
-static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes)
+static const int kMaxSections = 8; ///< Maximum number of sections (files) in an ExeFs
+static const int kBlockSize = 0x200; ///< Size of ExeFS blocks (in bytes)
/**
* Get the decompressed size of an LZSS compressed ExeFS file
@@ -44,7 +44,8 @@ static u32 LZSS_GetDecompressedSize(const u8* buffer, u32 size) {
* @param decompressed_size Size of decompressed buffer
* @return True on success, otherwise false
*/
-static bool LZSS_Decompress(const u8* compressed, u32 compressed_size, u8* decompressed, u32 decompressed_size) {
+static bool LZSS_Decompress(const u8* compressed, u32 compressed_size, u8* decompressed,
+ u32 decompressed_size) {
const u8* footer = compressed + compressed_size - 8;
u32 buffer_top_and_bottom = *reinterpret_cast<const u32*>(footer);
u32 out = decompressed_size;
@@ -55,7 +56,7 @@ static bool LZSS_Decompress(const u8* compressed, u32 compressed_size, u8* decom
memcpy(decompressed, compressed, compressed_size);
while (index > stop_index) {
- u8 control = compressed[--index];
+ u8 control = compressed[--index];
for (unsigned i = 0; i < 8; i++) {
if (index <= stop_index)
@@ -128,7 +129,7 @@ ResultStatus AppLoader_NCCH::LoadExec() {
std::vector<u8> code;
if (ResultStatus::Success == ReadCode(code)) {
std::string process_name = Common::StringFromFixedZeroTerminatedBuffer(
- (const char*)exheader_header.codeset_info.name, 8);
+ (const char*)exheader_header.codeset_info.name, 8);
SharedPtr<CodeSet> codeset = CodeSet::Create(process_name, ncch_header.program_id);
@@ -147,7 +148,8 @@ ResultStatus AppLoader_NCCH::LoadExec() {
codeset->data.offset = codeset->rodata.offset + codeset->rodata.size;
codeset->data.addr = exheader_header.codeset_info.data.address;
- codeset->data.size = exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE + bss_page_size;
+ codeset->data.size =
+ exheader_header.codeset_info.data.num_max_pages * Memory::PAGE_SIZE + bss_page_size;
codeset->entrypoint = codeset->code.addr;
codeset->memory = std::make_shared<std::vector<u8>>(std::move(code));
@@ -155,15 +157,18 @@ ResultStatus AppLoader_NCCH::LoadExec() {
Kernel::g_current_process = Kernel::Process::Create(std::move(codeset));
// Attach a resource limit to the process based on the resource limit category
- Kernel::g_current_process->resource_limit = Kernel::ResourceLimit::GetForCategory(
- static_cast<Kernel::ResourceLimitCategory>(exheader_header.arm11_system_local_caps.resource_limit_category));
+ Kernel::g_current_process->resource_limit =
+ Kernel::ResourceLimit::GetForCategory(static_cast<Kernel::ResourceLimitCategory>(
+ exheader_header.arm11_system_local_caps.resource_limit_category));
// Set the default CPU core for this process
- Kernel::g_current_process->ideal_processor = exheader_header.arm11_system_local_caps.ideal_processor;
+ Kernel::g_current_process->ideal_processor =
+ exheader_header.arm11_system_local_caps.ideal_processor;
// Copy data while converting endianess
std::array<u32, ARRAY_SIZE(exheader_header.arm11_kernel_caps.descriptors)> kernel_caps;
- std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), begin(kernel_caps));
+ std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(),
+ begin(kernel_caps));
Kernel::g_current_process->ParseKernelCaps(kernel_caps.data(), kernel_caps.size());
s32 priority = exheader_header.arm11_system_local_caps.priority;
@@ -192,7 +197,8 @@ ResultStatus AppLoader_NCCH::LoadSectionExeFS(const char* name, std::vector<u8>&
LOG_DEBUG(Loader, "%d - offset: 0x%08X, size: 0x%08X, name: %s", section_number,
section.offset, section.size, section.name);
- s64 section_offset = (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset);
+ s64 section_offset =
+ (section.offset + exefs_offset + sizeof(ExeFs_Header) + ncch_offset);
file.Seek(section_offset, SEEK_SET);
if (strcmp(section.name, ".code") == 0 && is_compressed) {
@@ -254,25 +260,25 @@ ResultStatus AppLoader_NCCH::LoadExeFS() {
if (file.ReadBytes(&exheader_header, sizeof(ExHeader_Header)) != sizeof(ExHeader_Header))
return ResultStatus::Error;
- is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1;
- entry_point = exheader_header.codeset_info.text.address;
- code_size = exheader_header.codeset_info.text.code_size;
- stack_size = exheader_header.codeset_info.stack_size;
- bss_size = exheader_header.codeset_info.bss_size;
- core_version = exheader_header.arm11_system_local_caps.core_version;
- priority = exheader_header.arm11_system_local_caps.priority;
+ is_compressed = (exheader_header.codeset_info.flags.flag & 1) == 1;
+ entry_point = exheader_header.codeset_info.text.address;
+ code_size = exheader_header.codeset_info.text.code_size;
+ stack_size = exheader_header.codeset_info.stack_size;
+ bss_size = exheader_header.codeset_info.bss_size;
+ core_version = exheader_header.arm11_system_local_caps.core_version;
+ priority = exheader_header.arm11_system_local_caps.priority;
resource_limit_category = exheader_header.arm11_system_local_caps.resource_limit_category;
- LOG_INFO(Loader, "Name: %s" , exheader_header.codeset_info.name);
- LOG_INFO(Loader, "Program ID: %016llX" , ncch_header.program_id);
- LOG_DEBUG(Loader, "Code compressed: %s" , is_compressed ? "yes" : "no");
+ LOG_INFO(Loader, "Name: %s", exheader_header.codeset_info.name);
+ LOG_INFO(Loader, "Program ID: %016llX", ncch_header.program_id);
+ LOG_DEBUG(Loader, "Code compressed: %s", is_compressed ? "yes" : "no");
LOG_DEBUG(Loader, "Entry point: 0x%08X", entry_point);
LOG_DEBUG(Loader, "Code size: 0x%08X", code_size);
LOG_DEBUG(Loader, "Stack size: 0x%08X", stack_size);
LOG_DEBUG(Loader, "Bss size: 0x%08X", bss_size);
- LOG_DEBUG(Loader, "Core version: %d" , core_version);
- LOG_DEBUG(Loader, "Thread priority: 0x%X" , priority);
- LOG_DEBUG(Loader, "Resource limit category: %d" , resource_limit_category);
+ LOG_DEBUG(Loader, "Core version: %d", core_version);
+ LOG_DEBUG(Loader, "Thread priority: 0x%X", priority);
+ LOG_DEBUG(Loader, "Resource limit category: %d", resource_limit_category);
if (exheader_header.arm11_system_local_caps.program_id != ncch_header.program_id) {
LOG_ERROR(Loader, "ExHeader Program ID mismatch: the ROM is probably encrypted.");
@@ -309,7 +315,8 @@ ResultStatus AppLoader_NCCH::Load() {
if (ResultStatus::Success != result)
return result;
- Service::FS::RegisterArchiveType(std::make_unique<FileSys::ArchiveFactory_RomFS>(*this), Service::FS::ArchiveIdCode::RomFS);
+ Service::FS::RegisterArchiveType(std::make_unique<FileSys::ArchiveFactory_RomFS>(*this),
+ Service::FS::ArchiveIdCode::RomFS);
return ResultStatus::Success;
}
@@ -329,7 +336,8 @@ ResultStatus AppLoader_NCCH::ReadLogo(std::vector<u8>& buffer) {
return LoadSectionExeFS("logo", buffer);
}
-ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset, u64& size) {
+ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_file, u64& offset,
+ u64& size) {
if (!file.IsOpen())
return ResultStatus::Error;
@@ -341,7 +349,7 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::shared_ptr<FileUtil::IOFile>& romfs_
LOG_DEBUG(Loader, "RomFS offset: 0x%08X", romfs_offset);
LOG_DEBUG(Loader, "RomFS size: 0x%08X", romfs_size);
- if (file.GetSize () < romfs_offset + romfs_size)
+ if (file.GetSize() < romfs_offset + romfs_size)
return ResultStatus::Error;
// We reopen the file, to allow its position to be independent from file's