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/debugsymbols.cpp | 75 +++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 Src/Wasabi/api/script/debugger/debugsymbols.cpp

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

diff --git a/Src/Wasabi/api/script/debugger/debugsymbols.cpp b/Src/Wasabi/api/script/debugger/debugsymbols.cpp
new file mode 100644
index 00000000..e3b85980
--- /dev/null
+++ b/Src/Wasabi/api/script/debugger/debugsymbols.cpp
@@ -0,0 +1,75 @@
+#include <precomp.h>
+#include "debugsymbols.h"
+#include <api/script/debugger/disasm.h>
+#include <api/script/scriptmgr.h>
+#include <api/script/debugger/sourcecodeline.h>
+#include <api/script/vcpu.h>
+
+DebugSymbols::DebugSymbols(int _vcpuid) : disasm(_vcpuid)
+{
+  gotsymbols = 0;
+  SystemObject *so = SOM::getSystemObjectByScriptId(_vcpuid);
+  if (so != NULL)
+		binaryfilename = so->getFilename();
+
+  VCPUcodeBlock *cb = VCPU::getCodeBlockEntry(_vcpuid);
+  if (cb->debugsize != 0) {
+    gotsymbols = 1;
+    char *p = cb->debugsymbols;
+    int n = *(int *)p; p += 4;
+    while (n--) {
+      int s = *(int *)p; p += 4;
+      wchar_t *m = WMALLOC(s+1);
+      MEMCPY(m, p, s*sizeof(wchar_t));
+      m[s] = 0;
+			StringW *temp = new StringW;
+			temp->own(m);
+      //files.addItem(new String(m));
+			files.addItem(temp);
+      //FREE(m);
+      p+=s;
+    }
+    n = *(int *)p; p += 4;
+    while (n--) {
+      SourceCodeLineI *l = new SourceCodeLineI();
+      l->setPointer(*(int *)p); p += 4;
+      l->setSourceFile(files[*(int *)p]->getValue()); p += 4;
+      l->setSourceFileLine(*(int *)p); p += 4;
+      SourceCodeLineI *last = lines.getLast();
+      if (last != NULL) last->setLength(l->getPointer()-last->getPointer());
+      lines.addItem(l);
+    }
+    SourceCodeLineI *last = lines.getLast();
+    if (last != NULL) last->setLength(cb->size - last->getPointer());
+  }
+}
+
+DebugSymbols::~DebugSymbols() 
+{
+  files.deleteAll();
+  lines.deleteAll();
+}
+
+int DebugSymbols::getNumLines() {
+  if (!gotsymbols) return disasm.getNumLines();
+  return lines.getNumItems();
+}
+
+int DebugSymbols::findLine(int pointer) {
+  if (!gotsymbols) return disasm.findLine(pointer);
+  int i;
+  for (i=0;i<lines.getNumItems();i++) {
+    SourceCodeLine *l = lines.enumItem(i);
+    int ip = l->getPointer();
+    int il = l->getLength();
+    if (pointer >= ip && pointer < ip+il) {
+      return i;
+    }
+  }
+  return -1;
+}
+
+SourceCodeLine *DebugSymbols::enumLine(int n) {
+  if (!gotsymbols) return disasm.enumLine(n);
+  return lines.enumItem(n);  
+}
-- 
cgit