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Diffstat (limited to 'dev/LibDebugger/src/POSIXContract.cc')
| -rw-r--r-- | dev/LibDebugger/src/POSIXContract.cc | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/dev/LibDebugger/src/POSIXContract.cc b/dev/LibDebugger/src/POSIXContract.cc new file mode 100644 index 0000000..3caeabf --- /dev/null +++ b/dev/LibDebugger/src/POSIXContract.cc @@ -0,0 +1,128 @@ +/*** + (C) 2025 Amlal El Mahrouss + */ + +#include <LibCompiler/Defines.h> +#include <Vendor/Dialogs.h> +#include <LibDebugger/POSIXContract.h> +#include <cstdint> +#include <string> + +#ifndef _WIN32 + +static bool kKeepRunning = false; +static LibDebugger::POSIX::POSIXDebuggerContract kDebugger; +static pid_t kPID = 0L; + +/// @internal +/// @brief Handles CTRL-C signal on debugger. +static void dbgl_ctrlc_handler(std::int32_t _) +{ + if (!kPID) + { + return; + } + + auto list = kDebugger.Get(); + + LibDebugger::CAddress addr = (LibDebugger::CAddress)list[list.size() - 1]; + + if (!addr) + { + pfd::notify("Debugger Event", "Invalid breakpoint at: " + std::to_string(list[list.size() - 1])); + return; + } + + kDebugger.Break(addr); + + pfd::notify("Debugger Event", "Breakpoint at: " + std::to_string(list[list.size() - 1])); + + kKeepRunning = false; +} + +LIBCOMPILER_MODULE(DebuggerPOSIX) +{ + pfd::notify("Debugger Event", "NeKernel Debugger\n(C) 2025 Amlal El Mahrouss, all rights reserved."); + + if (argc >= 3 && std::string(argv[1]) == "-p" && + argv[2] != nullptr) + { + kPID = std::stoi(argv[2]); + kDebugger.Attach(kPID); + } + + ::signal(SIGINT, dbgl_ctrlc_handler); + + while (YES) + { + if (kKeepRunning) + { + continue; + } + + std::string cmd; + std::getline(std::cin, cmd); + + if (cmd == "c" || + cmd == "cont") + { + kDebugger.Continue(); + kKeepRunning = true; + + std::cout << "[+] Continuing...\n"; + pfd::notify("Debugger Event", "Continuing..."); + } + + if (cmd == "d" || + cmd == "detach") + kDebugger.Detach(); + + if (cmd == "attach") + { + std::cout << "[?] Enter a PID to attach on: "; + + std::getline(std::cin, cmd); + kPID = std::stoi(cmd.c_str()); + + pfd::notify("Debugger Event", "Attach process: " + std::to_string(kPID)); + + kDebugger.Attach(kPID); + } + + if (cmd == "exit") + { + if (kPID > 0) + kDebugger.Detach(); + + break; + } + + if (cmd == "break" || + cmd == "b") + { + std::cout << "[?] Enter an address/symbol to add a break on: "; + + std::getline(std::cin, cmd); + + auto addr = std::stoul(cmd.c_str(), nullptr, 16); + + try + { + pfd::notify("Debugger Event", "Add Breakpoint at: " + std::to_string(addr)); + } + catch (...) + { + pfd::notify("Debugger Event", "Add Breakpoint at: " + cmd); + } + + LibDebugger::CAddress breakpoint_addr = reinterpret_cast<LibDebugger::CAddress>(addr); + + if (breakpoint_addr) + kDebugger.Break(breakpoint_addr); + } + } + + return EXIT_SUCCESS; +} + +#endif
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