From cbdf363709e8355785c60e10903da299c3cb1235 Mon Sep 17 00:00:00 2001
From: Pawel Polanski <pawel.3.polanski@nokia.com>
Date: Fri, 1 Oct 2010 18:37:30 +0200
Subject: Unable to change the value of a variable while debugging Symbian -
 issue fixed

Reviewed-by: hjk
---
 src/plugins/debugger/gdb/trkgdbadapter.cpp | 34 ++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'src/plugins/debugger/gdb/trkgdbadapter.cpp')

diff --git a/src/plugins/debugger/gdb/trkgdbadapter.cpp b/src/plugins/debugger/gdb/trkgdbadapter.cpp
index 1e32fcb26f..05d1ba6bc4 100644
--- a/src/plugins/debugger/gdb/trkgdbadapter.cpp
+++ b/src/plugins/debugger/gdb/trkgdbadapter.cpp
@@ -829,6 +829,17 @@ void TrkGdbAdapter::handleGdbServerCommand(const QByteArray &cmd)
             sendGdbServerMessage("E20", msg.toLatin1());
         }
     } // qPart/qXfer
+
+    else if (cmd.startsWith("X")) {
+        logMessage(msgGdbPacket(QLatin1String("Write memory")));
+        // X addr,length
+        sendGdbServerAck();
+        const QPair<quint64, unsigned> addrLength = parseGdbReadMemoryRequest(cmd);
+        int pos = cmd.indexOf(':');
+        m_snapshot.resetMemory();
+        writeMemory(addrLength.first, cmd.mid(pos + 1, addrLength.second));
+    }
+
     else {
         logMessage(msgGdbPacket(QLatin1String("FIXME unknown: ")
             + QString::fromAscii(cmd)), LogWarning);
@@ -1444,6 +1455,29 @@ void TrkGdbAdapter::readMemory(uint addr, uint len, bool buffered)
     tryAnswerGdbMemoryRequest(buffered);
 }
 
+void TrkGdbAdapter::writeMemory(uint addr, const QByteArray &data)
+{
+    Q_ASSERT(data.size() < (2 << 16));
+    if (m_verbose > 2) {
+        logMessage(_("writeMemory %1 bytes from 0x%2 blocksize=%3 data=%4")
+            .arg(data.size()).arg(addr, 0, 16).arg(MemoryChunkSize).arg(QString::fromLatin1(data.toHex())));
+    }
+
+    sendTrkMessage(0x11, TrkCB(handleWriteMemory),
+        trkWriteMemoryMessage(addr, data));
+}
+
+void TrkGdbAdapter::handleWriteMemory(const TrkResult &result)
+{
+    logMessage("       RESULT: " + result.toString() + result.cookie.toString());
+    if (result.errorCode()) {
+        logMessage("ERROR: " + result.errorString(), LogError);
+        sendGdbServerMessage("E01");
+        return;
+    }
+    sendGdbServerMessage("OK");
+}
+
 void TrkGdbAdapter::interruptInferior()
 {
     sendTrkMessage(0x1a, TrkCallback(), trkInterruptMessage(), "Interrupting...");
-- 
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