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Diffstat (limited to 'src/core/loader/nso.cpp')
-rw-r--r--src/core/loader/nso.cpp21
1 files changed, 14 insertions, 7 deletions
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index f629892ae..044067a5b 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <cinttypes>
+#include <cstring>
#include <vector>
#include "common/common_funcs.h"
@@ -96,15 +97,21 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process,
if (nso_header.IsSegmentCompressed(i)) {
data = DecompressSegment(data, nso_header.segments[i]);
}
- program_image.resize(nso_header.segments[i].location);
- program_image.insert(program_image.end(), data.begin(), data.end());
+ program_image.resize(nso_header.segments[i].location +
+ PageAlignSize(static_cast<u32>(data.size())));
+ std::memcpy(program_image.data() + nso_header.segments[i].location, data.data(),
+ data.size());
codeset.segments[i].addr = nso_header.segments[i].location;
codeset.segments[i].offset = nso_header.segments[i].location;
codeset.segments[i].size = PageAlignSize(static_cast<u32>(data.size()));
}
- if (should_pass_arguments && !Settings::values.program_args.empty()) {
- const auto arg_data = Settings::values.program_args;
+ if (should_pass_arguments) {
+ std::vector<u8> arg_data{Settings::values.program_args.begin(),
+ Settings::values.program_args.end()};
+ if (arg_data.empty()) {
+ arg_data.resize(NSO_ARGUMENT_DEFAULT_SIZE);
+ }
codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
NSOArgumentHeader args_header{
NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
@@ -139,12 +146,12 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process,
std::vector<u8> pi_header;
pi_header.insert(pi_header.begin(), reinterpret_cast<u8*>(&nso_header),
reinterpret_cast<u8*>(&nso_header) + sizeof(NSOHeader));
- pi_header.insert(pi_header.begin() + sizeof(NSOHeader), program_image.begin(),
- program_image.end());
+ pi_header.insert(pi_header.begin() + sizeof(NSOHeader), program_image.data(),
+ program_image.data() + program_image.size());
pi_header = pm->PatchNSO(pi_header, file.GetName());
- std::copy(pi_header.begin() + sizeof(NSOHeader), pi_header.end(), program_image.begin());
+ std::copy(pi_header.begin() + sizeof(NSOHeader), pi_header.end(), program_image.data());
}
// Apply cheats if they exist and the program has a valid title ID