shifathosn
/
AnyPS5
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

feat(relink): save output linux elf after checking (wip)

This commit is contained in:
boykopovar 2026-08-03 22:09:13 +03:00
parent 6b3deed7e4
commit a4e7d3028e
1 changed files with 29 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
core/relinker/src/main.cpp
View File

@ -64,14 +64,39 @@ static void _writeFile(const std::string& path, const std::string& content) {
f << content;
}
static void _writePatchedElf(const std::string& inputPath, const std::string& outputPath) {
std::ifstream in(inputPath, std::ios::binary | std::ios::ate);
if (!in) throw Relinker::RelinkerException("Cannot open input ELF: " + inputPath);
const std::streamsize fileSize = in.tellg();
in.seekg(0, std::ios::beg);
std::vector<std::uint8_t> buf(static_cast<std::size_t>(fileSize));
if (!in.read(reinterpret_cast<char*>(buf.data()), fileSize))
throw Relinker::RelinkerException("Cannot read input ELF: " + inputPath);
if (buf.size() < 0x40)
throw Relinker::RelinkerException("File too small to be a valid ELF64");
buf[7] = 0;
buf[8] = 0;
buf[0x10] = 0x03;
buf[0x11] = 0x00;
std::ofstream out(outputPath, std::ios::binary);
if (!out) throw Relinker::RelinkerException("Cannot open output ELF: " + outputPath);
out.write(reinterpret_cast<const char*>(buf.data()), static_cast<std::streamsize>(buf.size()));
if (!out) throw Relinker::RelinkerException("Failed to write output ELF: " + outputPath);
}
int main(int argc, char* argv[]) {
if (argc < 3) {
std::cerr << "Usage: relinker <input.elf> <output_registry.json>\n";
if (argc < 4) {
std::cerr << "Usage: relinker <input.elf> <output_registry.json> <output.elf>\n";
return 1;
}
const std::string inputPath = argv[1];
const std::string registryPath = argv[2];
const std::string outputElfPath = argv[3];
try {
auto elfReader = std::make_unique<Relinker::ElfReader>(inputPath);
@ -284,9 +309,11 @@ int main(int argc, char* argv[]) {
}
_writeFile(registryPath, regWriter->WriteCallRegistry(entries));
_writePatchedElf(inputPath, outputElfPath);
std::cout << "OK: " << entries.size() << " NID references processed\n";
std::cout << "Registry: " << registryPath << "\n";
std::cout << "Output ELF: " << outputElfPath << "\n";
} catch (const Relinker::RelinkerException& e) {
std::cerr << "FAIL: " << e.what();