nso/nro: Use default allocation size for arg_data

4 files changed, 20 insertions, 14 deletions

diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp
index 61808d094..951fd8257 100644
--- a/src/core/loader/deconstructed_rom_directory.cpp
+++ b/src/core/loader/deconstructed_rom_directory.cpp
@@ -141,8 +141,8 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load(Kernel::Process& process)
         const FileSys::VirtualFile module_file = dir->GetFile(module);
         if (module_file != nullptr) {
             const VAddr load_addr = next_load_addr;
-            next_load_addr =
-                AppLoader_NSO::LoadModule(module_file, load_addr, std::strcmp(module, "rtld") == 0, pm);
+            next_load_addr = AppLoader_NSO::LoadModule(module_file, load_addr,
+                                                       std::strcmp(module, "rtld") == 0, pm);
             LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", module, load_addr);
             // Register module with GDBStub
             GDBStub::RegisterModule(module, load_addr, next_load_addr - 1, false);
diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp
index 0d7c1dcfa..25dd3f04e 100644
--- a/src/core/loader/nro.cpp
+++ b/src/core/loader/nro.cpp
@@ -154,12 +154,14 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
 
     if (!Settings::values.program_args.empty()) {
         const auto arg_data = Settings::values.program_args;
-        codeset->DataSegment().size += 0x9000;
-        NSOArgumentHeader args_header{0x9000, static_cast<u32_le>(arg_data.size()), {}};
-        program_image.resize(static_cast<u32>(program_image.size()) + 0x9000);
-        std::memcpy(program_image.data() + program_image.size() - 0x9000, &args_header,
-                    sizeof(NSOArgumentHeader));
-        std::memcpy(program_image.data() + program_image.size() - 0x8FE0, arg_data.data(),
+        codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
+        NSOArgumentHeader args_header{
+            NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
+        const auto end_offset = program_image.size();
+        program_image.resize(static_cast<u32>(program_image.size()) +
+                             NSO_ARGUMENT_DATA_ALLOCATION_SIZE);
+        std::memcpy(program_image.data() + end_offset, &args_header, sizeof(NSOArgumentHeader));
+        std::memcpy(program_image.data() + end_offset + sizeof(NSOArgumentHeader), arg_data.data(),
                     arg_data.size());
     }
 
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index c225e2d24..28c6dd9b7 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -129,12 +129,14 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
 
     if (should_pass_arguments && !Settings::values.program_args.empty()) {
         const auto arg_data = Settings::values.program_args;
-        codeset->DataSegment().size += 0x9000;
-        NSOArgumentHeader args_header{0x9000, static_cast<u32_le>(arg_data.size()), {}};
-        program_image.resize(static_cast<u32>(program_image.size()) + 0x9000);
-        std::memcpy(program_image.data() + program_image.size() - 0x9000, &args_header,
-                    sizeof(NSOArgumentHeader));
-        std::memcpy(program_image.data() + program_image.size() - 0x8FE0, arg_data.data(),
+        codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
+        NSOArgumentHeader args_header{
+            NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
+        const auto end_offset = program_image.size();
+        program_image.resize(static_cast<u32>(program_image.size()) +
+                             NSO_ARGUMENT_DATA_ALLOCATION_SIZE);
+        std::memcpy(program_image.data() + end_offset, &args_header, sizeof(NSOArgumentHeader));
+        std::memcpy(program_image.data() + end_offset + sizeof(NSOArgumentHeader), arg_data.data(),
                     arg_data.size());
     }
 
diff --git a/src/core/loader/nso.h b/src/core/loader/nso.h
index 7833af6ee..70ab3b718 100644
--- a/src/core/loader/nso.h
+++ b/src/core/loader/nso.h
@@ -11,6 +11,8 @@
 
 namespace Loader {
 
+constexpr u64 NSO_ARGUMENT_DATA_ALLOCATION_SIZE = 0x9000;
+
 struct NSOArgumentHeader {
     u32_le allocated_size;
     u32_le actual_size;