Trk: Factor out breakpoint code

This commit is contained in:
Friedemann Kleint
2009-08-25 16:50:23 +02:00
parent f7874bb65f
commit 5fb4919a10

View File

@@ -155,6 +155,10 @@ private:
void reportToGdb(const TrkResult &result);
void clearTrkBreakpoint(const Breakpoint &bp);
void handleSetTrkBreakpoint(const TrkResult &result);
void setTrkBreakpoint(const Breakpoint &bp);
void readMemory(uint addr, uint len);
void startInferiorIfNeeded();
void interruptInferior();
@@ -210,6 +214,7 @@ Adapter::Adapter() :
m_startInferiorTriggered(false),
m_bufferedMemoryRead(true)
{
// m_breakpoints.append(Breakpoint(0x0040)); // E32Main
}
Adapter::~Adapter()
@@ -431,6 +436,19 @@ void Adapter::reportToGdb(const TrkResult &result)
sendGdbMessage(message, note);
}
static QByteArray breakpointTrkMessage(uint addr, int len, int pid, bool armMode = true)
{
QByteArray ba;
appendByte(&ba, 0x82); // unused option
appendByte(&ba, armMode /*bp.mode == ArmMode*/ ? 0x00 : 0x01);
appendInt(&ba, addr);
appendInt(&ba, len);
appendInt(&ba, 0x00000001);
appendInt(&ba, pid);
appendInt(&ba, 0xFFFFFFFF);
return ba;
}
void Adapter::handleGdbResponse(const QByteArray &response)
{
// http://sourceware.org/gdb/current/onlinedocs/gdb_34.html
@@ -760,15 +778,7 @@ void Adapter::handleGdbResponse(const QByteArray &response)
// ThreadID: 0xffffffff (-1)
// [1B 09 82 00 78 67 43 40 00 00 00 01 00 00 00 00
// 00 00 01 B5 FF FF FF FF]
QByteArray ba;
appendByte(&ba, 0x82); // unused option
appendByte(&ba, true /*bp.mode == ArmMode*/ ? 0x00 : 0x01);
appendInt(&ba, addr);
appendInt(&ba, len);
appendInt(&ba, 0x00000001);
appendInt(&ba, m_session.pid);
appendInt(&ba, 0xFFFFFFFF);
const QByteArray ba = breakpointTrkMessage(addr, len, m_session.pid);
sendTrkMessage(0x1B, Callback(this, &Adapter::handleAndReportSetBreakpoint), ba);
//m_session.toekn
@@ -998,6 +1008,39 @@ void Adapter::handleCpuType(const TrkResult &result)
logMessage(logMsg);
}
void Adapter::setTrkBreakpoint(const Breakpoint &bp)
{
//---IDE------------------------------------------------------
// Command: 0x1B Set Break
//BreakType: 0x82
// Options: 0x00
// Address: 0x78674340 (2020033344) i.e + 0x00000340
// Length: 0x00000001 (1)
// Count: 0x00000000 (0)
//ProcessID: 0x000001b5 (437)
// ThreadID: 0xffffffff (-1)
// [1B 09 82 00 78 67 43 40 00 00 00 01 00 00 00 00
// 00 00 01 B5 FF FF FF FF]
const QByteArray ba = breakpointTrkMessage(m_session.codeseg + bp.offset, 1, m_session.pid);
sendTrkMessage(0x1B, Callback(this, &Adapter::handleSetTrkBreakpoint), ba);
//---TRK------------------------------------------------------
// Command: 0x80 Acknowledge
// Error: 0x00
// [80 09 00 00 00 00 0A]
}
void Adapter::handleSetTrkBreakpoint(const TrkResult &result)
{
//---TRK------------------------------------------------------
// Command: 0x80 Acknowledge
// Error: 0x00
// [80 09 00 00 00 00 0A]
const uint bpnr = extractInt(result.data.data());
if (m_verbose)
logMessage(QString::fromLatin1("SET BREAKPOINT %1 %2").arg(bpnr).arg(stringFromArray(result.data.data())));
}
void Adapter::handleCreateProcess(const TrkResult &result)
{
// 40 00 00]
@@ -1011,6 +1054,9 @@ void Adapter::handleCreateProcess(const TrkResult &result)
QString logMsg = QString::fromLatin1("handleCreateProcess PID=%1 TID=%2 CODE=0x%3 (%4) DATA=0x%5 (%6)")
.arg(m_session.pid).arg(m_session.tid).arg(m_session.codeseg, 0 ,16).arg(m_session.codeseg).arg(m_session.dataseg, 0, 16).arg(m_session.dataseg);
logMessage(logMsg);
foreach (const Breakpoint &bp, m_breakpoints)
setTrkBreakpoint(bp);
sendTrkContinue();
#if 0
/*
@@ -1024,10 +1070,8 @@ void Adapter::handleCreateProcess(const TrkResult &result)
//setTrkBreakpoint(0x0000, ArmMode);
//clearTrkBreakpoint(0x0000);
#if 1
foreach (const Breakpoint &bp, m_breakpoints)
setTrkBreakpoint(bp);
#endif
#if 1
//---IDE------------------------------------------------------