From 6cf8628cae5744168eda089f38bdee23f4a7add6 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Date: Tue, 24 Feb 2009 17:06:02 +0100
Subject: [PATCH] unbreak mac debugging again

setting the initial breakpoint at the entry point wreaks havoc, so set
it at main() instead. this will miss any breakpoints in global ctors and
(currently) makes it impossible to set an actual breakpoint at main.
---
 src/plugins/debugger/gdbengine.cpp | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/src/plugins/debugger/gdbengine.cpp b/src/plugins/debugger/gdbengine.cpp
index d6396563aee..25879e6a0ea 100644
--- a/src/plugins/debugger/gdbengine.cpp
+++ b/src/plugins/debugger/gdbengine.cpp
@@ -1664,8 +1664,14 @@ bool GdbEngine::startDebugger()
             sendCommand("-exec-arguments " + q->m_processArgs.join(" "));
         #ifndef Q_OS_MAC
         sendCommand("set auto-solib-add off");
-        #endif
         sendCommand("info target", GdbStart);
+        #else
+        // On MacOS, breaking in at the entry point wreaks havoc.
+        sendCommand("tbreak main");
+        m_waitingForFirstBreakpointToBeHit = true;
+        qq->notifyInferiorRunningRequested();
+        sendCommand("-exec-run");
+        #endif
     }
 
     // set all to "pending"
@@ -1687,18 +1693,10 @@ void GdbEngine::continueInferior()
 
 void GdbEngine::handleStart(const GdbResultRecord &response)
 {
-    if (response.resultClass == GdbResultDone) {
 #ifdef Q_OS_MAC
-        QString addr = response.data.findChild("section-info").findChild("entry-point").data();
-        if (!addr.isEmpty()) {
-            sendCommand("tbreak *" + addr);
-            m_waitingForFirstBreakpointToBeHit = true;
-            qq->notifyInferiorRunningRequested();
-            sendCommand("-exec-run");
-        } else {
-            debugMessage("CANNOT OBTAIN START ADDRESS");
-        }
+    Q_UNUSED(response);
 #else
+    if (response.resultClass == GdbResultDone) {
         // [some leading stdout here]
         // stdout:&"        Entry point: 0x80831f0  0x08048134 - 0x08048147 is .interp\n"
         // [some trailing stdout here]
@@ -1713,10 +1711,10 @@ void GdbEngine::handleStart(const GdbResultRecord &response)
         } else {
             debugMessage("PARSING START ADDRESS FAILED: " + msg);
         }
-#endif
     } else if (response.resultClass == GdbResultError) {
         debugMessage("FETCHING START ADDRESS FAILED: " + response.toString());
     }
+#endif
 }
 
 void GdbEngine::handleAttach()
-- 
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