From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001
From: Jef <jef@targetspot.com>
Date: Tue, 24 Sep 2024 14:54:57 +0200
Subject: Initial community commit

---
 Src/Wasabi/api/script/debugger/vcpudebug.cpp | 99 ++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 Src/Wasabi/api/script/debugger/vcpudebug.cpp

(limited to 'Src/Wasabi/api/script/debugger/vcpudebug.cpp')

diff --git a/Src/Wasabi/api/script/debugger/vcpudebug.cpp b/Src/Wasabi/api/script/debugger/vcpudebug.cpp
new file mode 100644
index 00000000..94087956
--- /dev/null
+++ b/Src/Wasabi/api/script/debugger/vcpudebug.cpp
@@ -0,0 +1,99 @@
+#include <precomp.h>
+#include <wasabicfg.h>
+#include "vcpudebug.h"
+#include <api/script/debugger/jitd.h>
+
+VCPUDebugger::VCPUDebugger() {
+  filter.setFilterObject(&reentryfilter);
+}
+
+VCPUDebugger::~VCPUDebugger() {
+}
+
+// ------------------------------------------------------------------------
+
+// instruction pointer
+int VCPUDebugger::getVIP() {
+  return WASABI_API_MAKIDEBUG->debugger_getVIP();
+}
+
+// script descriptor (vcpuid)
+int VCPUDebugger::getVSD() {
+  return WASABI_API_MAKIDEBUG->debugger_getVSD();
+}
+
+// variables stack pointer
+int VCPUDebugger::getVSP() {
+  return WASABI_API_MAKIDEBUG->debugger_getVSP();
+}
+
+// call stack pointer
+int VCPUDebugger::getVCC() {
+  return WASABI_API_MAKIDEBUG->debugger_getVCC();
+}
+
+// ------------------------------------------------------------------------
+void VCPUDebugger::trace() {
+  int i;
+  for (i=0;i<jitds.getNumItems();i++) {
+    MakiJITD *jitd = jitds.enumItem(i);
+    if (jitd->getVCPUId() == getVSD()) {
+      jitd->trace();
+    }
+  }
+}
+
+MakiJITD *VCPUDebugger::getJITD(int vcpuid) {
+  int i;
+  for (i=0;i<jitds.getNumItems();i++) {
+    MakiJITD *jitd = jitds.enumItem(i);
+    if (jitd->getVCPUId() == vcpuid)
+      return jitd;
+  }
+  return NULL;
+}
+
+// if this returns 1, you should not call eventComplete!
+int VCPUDebugger::filterEvent(int vcpuid, int eventid) {
+  MakiJITD *jitd = getJITD(vcpuid);
+  if (!jitd || !jitd->isOnHold()) {
+    WASABI_API_WND->pushModalWnd();
+    scopestack.push(0);
+    return 0;
+  }
+  filter.enterScope((vcpuid<<16) + eventid); // (vcpuid<<16) + eventid
+  if (filter.mustLeave()) {
+    filter.leaveScope();
+    return 1; 
+  }
+  WASABI_API_WND->pushModalWnd();
+  scopestack.push(1);
+  return 0;
+}
+
+void VCPUDebugger::eventComplete() {
+  int n;
+  scopestack.pop(&n);
+  WASABI_API_WND->popModalWnd();
+  if (n) {
+    filter.leaveScope();
+  }
+}
+
+int VCPUDebugger::isActive() {
+  foreach(jitds)
+    if (jitds.getfor()->isActive())
+      return 1;
+  endfor;
+  return 0;
+}
+
+MakiJITD *VCPUDebugger::createJITD(int vcpuid) {
+  MakiJITD *jitd = new MakiJITD(this, vcpuid);  
+  jitds.addItem(jitd);
+  return jitd;
+}
+
+const char *VCPUDebugger::getCodeBlock(int vcpuid) {
+  return WASABI_API_MAKIDEBUG->debugger_getCodeBlock(vcpuid);
+}
-- 
cgit