loader/strat: fix/refactor zstd-zbic integration

This commit is contained in:
Alula
2026-06-24 20:50:41 +02:00
parent 7b6ee4916e
commit 38251801df
5 changed files with 66 additions and 31 deletions

View File

@@ -121,8 +121,7 @@ namespace ams::ldr {
NsoHeader g_nso_headers[Nso_Count];
/* Global Zstd decompression context. */
constexpr size_t ZstdDctxWorkspaceSize = 0x176E8;
alignas(8) u8 g_zstd_dctx_workspace[ZstdDctxWorkspaceSize];
alignas(8) u8 g_zstd_dctx_workspace[util::ZstdDctxWorkspaceSize];
Result ValidateProgramVersion(ncm::ProgramId program_id, u32 version) {
/* No version verification is done before 8.1.0. */
@@ -656,7 +655,7 @@ namespace ams::ldr {
auto compressed_data_buf = reinterpret_cast<const void *>(load_address);
if (is_zstd) {
bool decompressed = util::DecompressZstdForLoader(reinterpret_cast<void *>(g_zstd_dctx_workspace), ZstdDctxWorkspaceSize, reinterpret_cast<void *>(map_base), static_cast<size_t>(map_end - map_base), segment_size, compressed_data_buf, file_size);
bool decompressed = util::DecompressZbicForLoader(reinterpret_cast<void *>(g_zstd_dctx_workspace), sizeof(g_zstd_dctx_workspace), reinterpret_cast<void *>(map_base), static_cast<size_t>(map_end - map_base), segment_size, compressed_data_buf, file_size);
R_UNLESS(decompressed, ldr::ResultInvalidNso());
} else {
bool decompressed = (util::DecompressLZ4(reinterpret_cast<void *>(map_base), segment_size, compressed_data_buf, file_size) == static_cast<int>(segment_size));