From 1585426dae0c1c6b42a1634b3fd0f5cc867aff4e Mon Sep 17 00:00:00 2001
From: York Jasper Niebuhr <yjnworkstation@gmail.com>
Date: Mon, 27 Oct 2025 16:10:49 +0100
Subject: [PATCH] spslr_finalize option parsing

---
 finalize/finalize.cpp | 73 ++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 68 insertions(+), 5 deletions(-)

diff --git a/finalize/finalize.cpp b/finalize/finalize.cpp
index 9089c1e..278af21 100644
--- a/finalize/finalize.cpp
+++ b/finalize/finalize.cpp
@@ -1,14 +1,21 @@
 #include <iostream>
+#include <string>
+#include <getopt.h>
 
 /*
 TODO
-1. getopt -> --spslr=<dir>, --bin=<file>
-2. Recursively gather all spslr CU files
-3. Loop over all symbols of the binary
+1. Recursively gather all spslr CU files
+	cu uid -> data {
+		target uid -> fields
+		ipin label -> data
+		dpin symbol -> data (list of sub dpins)
+	}
+2. Merge types between CUs (per CU mapping to global target UIDs)
+3. Find dpatch application order based on levels (high level (very nested) to low level (root))
+4. Loop over all symbols of the binary
 	-> associate blocks via CU uid symbol
 	-> find __spslr_program symbol (spslr vaddr pivot)
-4. Find virtual address and file address for all pins
-5. Calculate target randomization order
+5. Find virtual address and file address for all pins
 6. Emit patcher program into final executable and set __spslr_program
 */
 
@@ -40,5 +47,61 @@ Note -> field alignment should probably be gathered by pinpoint plugin!
 */
 
 int main(int argc, char** argv) {
+	static option long_options[] = {
+		{ "help", no_argument, 0, 0 },
+		{ "spslr", required_argument, 0, 0 },
+		{ "bin", required_argument, 0, 0 },
+		{ "out", required_argument, 0, 0 },
+		{ "strip", no_argument, 0, 0 },
+		{ 0, 0, 0, 0 }
+	};
+
+	int option_index = 0;
+	int c;
+
+	std::string spslr_dir, bin_file, out_file;
+
+	while ((c = getopt_long(argc, argv, "", long_options, &option_index)) == 0) {
+		const option& opt = long_options[option_index];
+		std::string optname { opt.name };
+
+		if (optname == "help") {
+			std::cout << "To use spslr_finalize, supply these 3 arguments:" << std::endl;
+			std::cout << "    --spslr=<dir> (the directory of .spslr files produced by spslr_pinpoint)" << std::endl;
+			std::cout << "    --bin=<file> (the binary compiled with spslr_pinpoint to be finalized)" << std::endl;
+			std::cout << "    --out=<file> (the finalized binary file to be written)" << std::endl;
+			return 0;
+		} else if (optname == "spslr") {
+			spslr_dir = std::string{ optarg };
+		} else if (optname == "bin") {
+			bin_file = std::string{ optarg };
+		} else if (optname == "out") {
+			out_file = std::string{ optarg };
+		} else if (optname == "strip") {
+			std::cerr << "Symbol stripping (--strip) is not yet implemented!" << std::endl;
+			return 1;
+		} else {
+			std::cerr << "Invalid option, try \"--help\"!" << std::endl;
+			return 1;
+		}
+	}
+
+	if (spslr_dir.empty()) {
+		std::cerr << "Missing spslr directory, supply it via --spslr=<dir>!" << std::endl;
+		return 1;
+	}
+
+	if (bin_file.empty()) {
+		std::cerr << "Missing input file path, supply it via --bin=<file>!" << std::endl;
+		return 1;
+	}
+
+	if (out_file.empty()) {
+		std::cerr << "Missing output file path, supply it via --out=<file>!" << std::endl;
+		return 1;
+	}
+
+	// TODO
 	std::cout << "Hello World!" << std::endl;
 }
+