From befc10f9e391ebe538d9e40eb3ed42baf28829d5 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Mon, 30 Jun 2025 10:22:15 +0200
Subject: feat: Kernel+IP system for NeDBG.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 dev/LibDebugger/src/NeKernelContract.cc     |  2 +
 dev/LibDebugger/src/NeKernelContractCLI.cc  | 70 +++++++++++++++++++++++++++--
 dev/LibDebugger/src/POSIXMachContractCLI.cc |  2 +-
 3 files changed, 69 insertions(+), 5 deletions(-)

(limited to 'dev/LibDebugger/src')

diff --git a/dev/LibDebugger/src/NeKernelContract.cc b/dev/LibDebugger/src/NeKernelContract.cc
index 41d3fd1..5c0243b 100644
--- a/dev/LibDebugger/src/NeKernelContract.cc
+++ b/dev/LibDebugger/src/NeKernelContract.cc
@@ -12,6 +12,8 @@
 #include <Vendor/Dialogs.h>
 #include <string>
 
+constexpr static UInt16 kDebugPort = 51820;
+
 using namespace LibDebugger::NeKernel;
 
 NeKernelContract::NeKernelContract() = default;
diff --git a/dev/LibDebugger/src/NeKernelContractCLI.cc b/dev/LibDebugger/src/NeKernelContractCLI.cc
index b284595..ec73788 100644
--- a/dev/LibDebugger/src/NeKernelContractCLI.cc
+++ b/dev/LibDebugger/src/NeKernelContractCLI.cc
@@ -16,22 +16,84 @@
 
 using namespace LibDebugger::NeKernel;
 
+static void dbgi_ctrlc_handler(std::int32_t _) {
+  if (!kPID || kPath.empty()) {
+    return;
+  }
+
+  kKernelDebugger.Break();
+
+  pfd::notify("Debugger Event", "Breakpoint hit!");
+
+  kKeepRunning = false;
+}
+
 LIBCOMPILER_MODULE(DebuggerNeKernel) {
   pfd::notify("Debugger Event",
               "Kernel Debugger\n(C) 2025 Amlal El Mahrouss, all rights reserved.");
 
-  if (argc >= 3 && std::string(argv[1]) == "-k" && argv[2] != nullptr) {
+  if (argc >= 5 && std::string(argv[1]) == "-k" && argv[2] != nullptr &&
+      std::string(argv[3]) == "-ip" && argv[4] != nullptr) {
     kPath = argv[2];
-    kStdOut << "[+] Kernel (ne_kernel) set to: " << kPath << "\n";
+    kPath += ":";
+    kPath += argv[4];
+
+    kStdOut << "[+] KIP (Kernel:IP) set to: " << kPath << "\n";
+
+    LibCompiler::install_signal(SIGINT, dbgi_ctrlc_handler);
 
     kKernelDebugger.Attach(kPath, "", kPID);
     kKernelDebugger.Breakpoint("$HANDOVER_START");
 
+    while (YES) {
+      if (kKeepRunning) {
+        continue;
+      }
+
+      std::string cmd;
+      if (!std::getline(std::cin, cmd)) break;
+
+      if (cmd == "c" || cmd == "cont" || cmd == "continue") {
+        if (kKernelDebugger.Continue()) {
+          kKeepRunning = true;
+
+          kStdOut << "[+] Continuing...\n";
+
+          pfd::notify("Debugger Event", "Continuing...");
+        }
+      }
+
+      if (cmd == "d" || cmd == "detach") kKernelDebugger.Detach();
+
+      if (cmd == "start") {
+        kStdOut << "[?] Enter a argument to use: ";
+        std::getline(std::cin, cmd);
+
+        kKernelDebugger.Attach(kPath, cmd, kPID);
+      }
+
+      if (cmd == "exit") {
+        if (kPID > 0) kKernelDebugger.Detach();
+
+        break;
+      }
+
+      if (cmd == "break" || cmd == "b") {
+        kStdOut << "[?] Enter a symbol to break on: ";
+
+        std::getline(std::cin, cmd);
+
+        if (kKernelDebugger.Breakpoint(cmd)) {
+          pfd::notify("Debugger Event", "Add Breakpoint at: " + cmd);
+        }
+      }
+    }
+
     return EXIT_SUCCESS;
   }
 
-  kStdOut << "Usage: " << argv[0] << " -k <kernel_path>\n";
-  kStdOut << "Example: " << argv[0] << " -k /path/to/ne_kernel\n";
+  kStdOut << "Usage: " << argv[0] << " -k <kernel_path> -ip <ip4>\n";
+  kStdOut << "Example: " << argv[0] << " -k /path/to/ne_kernel -ip 127.0.0.1\n";
 
   return EXIT_FAILURE;
 }
diff --git a/dev/LibDebugger/src/POSIXMachContractCLI.cc b/dev/LibDebugger/src/POSIXMachContractCLI.cc
index 1b3c8a2..d754643 100644
--- a/dev/LibDebugger/src/POSIXMachContractCLI.cc
+++ b/dev/LibDebugger/src/POSIXMachContractCLI.cc
@@ -41,7 +41,7 @@ LIBCOMPILER_MODULE(DebuggerMachPOSIX) {
     kStdOut << "[+] Image set to: " << kPath << "\n";
   }
 
-  ::signal(SIGINT, dbgi_ctrlc_handler);
+  LibCompiler::(SIGINT, dbgi_ctrlc_handler);
 
   while (YES) {
     if (kKeepRunning) {
-- 
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