Greg
99 lines
1.6 KiB
C++
99 lines
1.6 KiB
C++
#include "Common.h"
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#include "Debug.h"
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#include "APIHelper.h"
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#include <sys/ptrace.h>
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void Debug::HandleAPI(OrbisNetId Sock, APIPacket* Packet)
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{
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switch (Packet->Command)
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{
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default:
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break;
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case API_DBG_ATTACH:
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break;
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case API_DBG_DETACH:
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break;
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}
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}
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bool Debug::TryDetach(int pid)
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{
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// Check if we are even attached.
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if (!IsDebugging)
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{
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return true;
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}
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// Detach from the process.
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int res = ptrace(PT_DETACH, pid, nullptr, 0);
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if (res != 0)
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{
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klog("DetachProcess(): ptrace(PT_DETACH) failed with error %llX\n", res);
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return false;
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}
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// TODO: Kill the watching thread and Remove any Watchpoints / Breakpoints now.
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IsDebugging = false;
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CurrentPID = 0;
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return true;
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}
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void Debug::Attach(OrbisNetId Sock)
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{
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auto pid = RecieveInt(Sock);
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// If we are currently debugging another process lets detach from it.
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if (!TryDetach(pid))
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{
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klog("Attach(): TryDetach Failed. :(\n");
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SendStatus(Sock, 0);
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return;
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}
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// Use ptrace to attach to begin debugging this pid.
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int res = ptrace(PT_ATTACH, pid, nullptr, 0);
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if (res != 0)
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{
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klog("Attach(): ptrace(PT_ATTACH) failed with error %llX\n", res);
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SendStatus(Sock, 0);
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return;
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}
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// Attaching by default will stop execution of the remote process. Lets continue it now.
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res = ptrace(PT_CONTINUE, pid, nullptr, 0);
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if (res != 0)
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{
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klog("Attach(): ptrace(PT_CONTINUE) failed with error %llX\n", res);
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SendStatus(Sock, 0);
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return;
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}
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IsDebugging = true;
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CurrentPID = pid;
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SendStatus(Sock, 1);
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}
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void Debug::Detach(OrbisNetId Sock)
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{
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auto pid = RecieveInt(Sock);
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auto result = TryDetach(pid);
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SendStatus(Sock, result ? 1 : 0);
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}
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Debug::Debug()
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{
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}
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Debug::~Debug()
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{
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} |