summaryrefslogtreecommitdiffstats
path: root/src/core/loader
diff options
context:
space:
mode:
authorLioncash <mathew1800@gmail.com>2019-03-22 19:00:01 +0100
committerLioncash <mathew1800@gmail.com>2019-03-22 20:25:53 +0100
commitf3297d8cd1b8e25f5f2dc887053c8b6001dcdf66 (patch)
tree17d294300c9d3e42b628bc50599e8decc2ad41d6 /src/core/loader
parentloader/nso: Clean up use of magic constants (diff)
downloadyuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.tar
yuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.tar.gz
yuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.tar.bz2
yuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.tar.lz
yuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.tar.xz
yuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.tar.zst
yuzu-f3297d8cd1b8e25f5f2dc887053c8b6001dcdf66.zip
Diffstat (limited to 'src/core/loader')
-rw-r--r--src/core/loader/nso.cpp41
1 files changed, 21 insertions, 20 deletions
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index fc71ad189..381530add 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -21,7 +21,7 @@
#include "core/settings.h"
namespace Loader {
-
+namespace {
struct MODHeader {
u32_le magic;
u32_le dynamic_offset;
@@ -33,6 +33,26 @@ struct MODHeader {
};
static_assert(sizeof(MODHeader) == 0x1c, "MODHeader has incorrect size.");
+std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,
+ const NSOSegmentHeader& header) {
+ std::vector<u8> uncompressed_data(header.size);
+ const int bytes_uncompressed =
+ LZ4_decompress_safe(reinterpret_cast<const char*>(compressed_data.data()),
+ reinterpret_cast<char*>(uncompressed_data.data()),
+ static_cast<int>(compressed_data.size()), header.size);
+
+ ASSERT_MSG(bytes_uncompressed == static_cast<int>(header.size) &&
+ bytes_uncompressed == static_cast<int>(uncompressed_data.size()),
+ "{} != {} != {}", bytes_uncompressed, header.size, uncompressed_data.size());
+
+ return uncompressed_data;
+}
+
+constexpr u32 PageAlignSize(u32 size) {
+ return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
+}
+} // Anonymous namespace
+
bool NSOHeader::IsSegmentCompressed(size_t segment_num) const {
ASSERT_MSG(segment_num < 3, "Invalid segment {}", segment_num);
return ((flags >> segment_num) & 1) != 0;
@@ -53,25 +73,6 @@ FileType AppLoader_NSO::IdentifyType(const FileSys::VirtualFile& file) {
return FileType::NSO;
}
-static std::vector<u8> DecompressSegment(const std::vector<u8>& compressed_data,
- const NSOSegmentHeader& header) {
- std::vector<u8> uncompressed_data(header.size);
- const int bytes_uncompressed =
- LZ4_decompress_safe(reinterpret_cast<const char*>(compressed_data.data()),
- reinterpret_cast<char*>(uncompressed_data.data()),
- static_cast<int>(compressed_data.size()), header.size);
-
- ASSERT_MSG(bytes_uncompressed == static_cast<int>(header.size) &&
- bytes_uncompressed == static_cast<int>(uncompressed_data.size()),
- "{} != {} != {}", bytes_uncompressed, header.size, uncompressed_data.size());
-
- return uncompressed_data;
-}
-
-static constexpr u32 PageAlignSize(u32 size) {
- return (size + Memory::PAGE_MASK) & ~Memory::PAGE_MASK;
-}
-
std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process,
const FileSys::VfsFile& file, VAddr load_base,
bool should_pass_arguments,