int IDebugPendingBreakpoint2.SetCondition(BP_CONDITION bpCondition)
{
PendingBreakpoint bp = null;
lock (_boundBreakpoints)
{
if (!VerifyCondition(bpCondition) || IsDataBreakpoint)
{
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedConditionalBreakpoint, enum_BP_ERROR_TYPE.BPET_GENERAL_ERROR), true);
return(Constants.E_FAIL);
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == bpCondition.styleCondition &&
_bpRequestInfo.bpCondition.bstrCondition == bpCondition.bstrCondition)
{
return(Constants.S_OK); // this condition was already set
}
_bpRequestInfo.bpCondition = bpCondition;
_bpRequestInfo.dwFields |= enum_BPREQI_FIELDS.BPREQI_CONDITION;
if (_bp != null)
{
bp = _bp;
}
}
if (bp != null)
{
_engine.DebuggedProcess.WorkerThread.RunOperation(() =>
{
_engine.DebuggedProcess.AddInternalBreakAction(
() => bp.SetConditionAsync(bpCondition.bstrCondition, _engine.DebuggedProcess)
);
});
}
return(Constants.S_OK);
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, uint size, string bkptno)
{
Addr = addr;
Enabled = true;
this.Number = bkptno;
_parent = parent;
}
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
// CLRDBG TODO: Support clr addresses for breakpoints
this.Addr = bindinfo.TryFindAddr("addr") ?? 0;
this.FunctionName = bindinfo.TryFindString("func");
this.HitCount = 0;
_parent = parent;
_textPosition = MITextPosition.TryParse(bindinfo);
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
}
// Bind all breakpoints that match this source and line number.
PendingBreakpoint.BindResult bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, this);
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
_BPError = new AD7ErrorBreakpoint(this, bindResult.ErrorMessage);
_engine.Callback.OnBreakpointError(_BPError);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
} // name as it appears in the debug symbols
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
// CLRDBG TODO: Support clr addresses for breakpoints
this.Addr = bindinfo.TryFindAddr("addr") ?? 0;
this.FunctionName = bindinfo.TryFindString("func");
this.Enabled = bindinfo.TryFindString("enabled") == "n" ? false : true;
this.HitCount = 0;
this.CompiledFileName = bindinfo.Contains("fullname") ? bindinfo.FindString("fullname") : bindinfo.TryFindString("file");
_parent = parent;
_textPosition = MITextPosition.TryParse(parent.DebuggedProcess, bindinfo);
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, /*optional*/ TupleValue frame)
{
Addr = addr;
HitCount = 0;
_parent = parent;
if (frame != null)
{
this.FunctionName = frame.TryFindString("func");
_textPosition = MITextPosition.TryParse(frame);
}
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, /*optional*/ TupleValue frame, string bkptno)
{
Addr = addr;
HitCount = 0;
Enabled = true;
this.Number = bkptno;
_parent = parent;
if (frame != null)
{
this.FunctionName = frame.TryFindString("func");
_textPosition = MITextPosition.TryParse(parent.DebuggedProcess, frame);
}
}
internal async Task BindAsync()
{
if (IsHardwareBreakpoint)
{
// Flush pending deletes so the debugger knows how many hardware breakpoint registers are still occupied
await _bpManager.DeleteBreakpointsPendingDeletion();
}
if (CanBind())
{
PendingBreakpoint.BindResult bindResult;
// Bind all breakpoints that match this source and line number.
if (_documentName != null)
{
bindResult = await PendingBreakpoint.Bind(_documentName, _startPosition[0].dwLine + 1, _startPosition[0].dwColumn, _engine.DebuggedProcess, _condition, _enabled, _checksums, this);
}
else if (_functionName != null)
{
bindResult = await PendingBreakpoint.Bind(_functionName, _engine.DebuggedProcess, _condition, _enabled, this);
}
else if (_codeAddress != 0)
{
bindResult = await PendingBreakpoint.Bind(_codeAddress, _engine.DebuggedProcess, _condition, _enabled, this);
}
else
{
bindResult = await PendingBreakpoint.Bind(_address, _size, _engine.DebuggedProcess, _condition, this);
}
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
this.SetError(new AD7ErrorBreakpoint(this, bindResult.ErrorMessage), true);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
internal async Task DeletePendingDelete()
{
Debug.Assert(PendingDelete, "Breakpoint is not marked for deletion");
PendingBreakpoint bp = null;
lock (_boundBreakpoints)
{
bp = _bp;
_bp = null;
}
if (bp != null)
{
await bp.DeleteAsync(_engine.DebuggedProcess);
}
}
// Toggles the enabled state of this pending breakpoint.
int IDebugPendingBreakpoint2.Enable(int fEnable)
{
bool newValue = fEnable == 0 ? false : true;
if (_enabled != newValue)
{
_enabled = newValue;
PendingBreakpoint bp = _bp;
if (bp != null)
{
bp.Enable(_enabled, _engine.DebuggedProcess);
}
}
return(Constants.S_OK);
}
public AD7PendingBreakpoint(IDebugBreakpointRequest2 pBPRequest, AD7Engine engine, BreakpointManager bpManager)
{
_pBPRequest = pBPRequest;
BP_REQUEST_INFO[] requestInfo = new BP_REQUEST_INFO[1];
EngineUtils.CheckOk(_pBPRequest.GetRequestInfo(enum_BPREQI_FIELDS.BPREQI_BPLOCATION | enum_BPREQI_FIELDS.BPREQI_CONDITION | enum_BPREQI_FIELDS.BPREQI_PASSCOUNT, requestInfo));
_bpRequestInfo = requestInfo[0];
_engine = engine;
_bpManager = bpManager;
_boundBreakpoints = new List<AD7BoundBreakpoint>();
_enabled = true;
_deleted = false;
_pendingDelete = false;
_bp = null; // no underlying breakpoint created yet
_BPError = null;
}
public AD7PendingBreakpoint(IDebugBreakpointRequest2 pBPRequest, AD7Engine engine, BreakpointManager bpManager)
{
_pBPRequest = pBPRequest;
BP_REQUEST_INFO[] requestInfo = new BP_REQUEST_INFO[1];
EngineUtils.CheckOk(_pBPRequest.GetRequestInfo(enum_BPREQI_FIELDS.BPREQI_BPLOCATION | enum_BPREQI_FIELDS.BPREQI_CONDITION | enum_BPREQI_FIELDS.BPREQI_PASSCOUNT, requestInfo));
_bpRequestInfo = requestInfo[0];
_engine = engine;
_bpManager = bpManager;
_boundBreakpoints = new List <AD7BoundBreakpoint>();
_enabled = true;
_deleted = false;
_pendingDelete = false;
_bp = null; // no underlying breakpoint created yet
_BPError = null;
}
private static BindResult EvalBindWatchResult(Results bindResult, AD7PendingBreakpoint pbreak, string address, uint size)
{
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return(new BindResult(errormsg));
}
else if (bindResult.ResultClass != ResultClass.done)
{
return(new BindResult(errormsg));
}
TupleValue bkpt = null;
if (bindResult.Contains("wpt"))
{
ResultValue b = bindResult.Find("wpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
}
else
{
return(new BindResult(errormsg));
}
string number = bkpt.FindString("number");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, MIBreakpointState.Single);
BoundBreakpoint bbp = new BoundBreakpoint(bp, MICore.Debugger.ParseAddr(address), size);
return(new BindResult(bp, bbp));
}
// Toggles the enabled state of this pending breakpoint.
int IDebugPendingBreakpoint2.Enable(int fEnable)
{
bool newValue = fEnable == 0 ? false : true;
if (_enabled != newValue)
{
_enabled = newValue;
PendingBreakpoint bp = _bp;
if (bp != null)
{
_engine.DebuggedProcess.WorkerThread.RunOperation(() =>
{
_engine.DebuggedProcess.AddInternalBreakAction(
() => bp.EnableAsync(_enabled, _engine.DebuggedProcess)
);
});
}
}
return(Constants.S_OK);
}
// Deletes this pending breakpoint and all breakpoints bound from it.
int IDebugPendingBreakpoint2.Delete()
{
lock (_boundBreakpoints)
{
for (int i = _boundBreakpoints.Count - 1; i >= 0; i--)
{
_boundBreakpoints[i].Delete();
}
_deleted = true;
if (_engine.DebuggedProcess.ProcessState != ProcessState.Stopped && !_engine.DebuggedProcess.MICommandFactory.AllowCommandsWhileRunning())
{
_pendingDelete = true;
}
else if (_bp != null)
{
_bp.Delete(_engine.DebuggedProcess);
_bp = null;
}
}
return(Constants.S_OK);
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, uint size)
{
Addr = addr;
_parent = parent;
}
private static BindResult EvalBindWatchResult(Results bindResult, AD7PendingBreakpoint pbreak, string address, uint size)
{
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return new BindResult(errormsg);
}
else if (bindResult.ResultClass != ResultClass.done)
{
return new BindResult(errormsg);
}
TupleValue bkpt = null;
if (bindResult.Contains("wpt"))
{
ResultValue b = bindResult.Find("wpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
}
else
{
return new BindResult(errormsg);
}
string number = bkpt.FindString("number");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, MIBreakpointState.Single);
BoundBreakpoint bbp = new BoundBreakpoint(bp, MICore.Debugger.ParseAddr(address), size);
return new BindResult(bp, bbp);
}
internal static async Task <BindResult> Bind(string documentName, uint line, uint column, DebuggedProcess process, string condition, AD7PendingBreakpoint pbreak)
{
string basename = System.IO.Path.GetFileName(documentName); // get basename from Windows path
Results bindResult = await process.MICommandFactory.BreakInsert(process.EscapePath(basename), line, condition, ResultClass.None);
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return(new BindResult(errormsg));
}
else if (bindResult.ResultClass != ResultClass.done)
{
return(new BindResult(errormsg));
}
TupleValue bkpt = null;
ValueListValue list = null;
if (bindResult.Contains("bkpt"))
{
ResultValue b = bindResult.Find("bkpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
else if (b is ValueListValue)
{
// "<MULTIPLE>" sometimes includes a list of bound breakpoints
list = b as ValueListValue;
bkpt = list.Content[0] as TupleValue;
}
}
else
{
// If the source file is not found, "done" is the result without a binding
// (the error is sent via an "&" string and hence lost)
return(new BindResult(errormsg));
}
Debug.Assert(bkpt.FindString("type") == "breakpoint");
string number = bkpt.FindString("number");
string addr = bkpt.TryFindString("addr");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, StringToBreakpointState(addr));
if (list == null) // single breakpoint
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(bkpt);
if (bbp == null)
{
return(new BindResult(bp, MICoreResources.Status_BreakpointPending));
}
return(new BindResult(bp, bbp));
}
else // <MULTIPLE> with list of addresses
{
BindResult res = new BindResult(bp);
for (int i = 1; i < list.Content.Length; ++i)
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(list.Content[i] as TupleValue);
res.BoundBreakpoints.Add(bbp);
}
return(res);
}
}
private static BindResult EvalBindResult(Results bindResult, AD7PendingBreakpoint pbreak)
{
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return(new BindResult(errormsg));
}
else if (bindResult.ResultClass != ResultClass.done)
{
return(new BindResult(errormsg));
}
TupleValue bkpt = null;
ValueListValue list = null;
if (bindResult.Contains("bkpt"))
{
ResultValue b = bindResult.Find("bkpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
else if (b is ValueListValue)
{
// "<MULTIPLE>" sometimes includes a list of bound breakpoints
list = b as ValueListValue;
bkpt = list.Content[0] as TupleValue;
}
}
else
{
// If the source file is not found, "done" is the result without a binding
// (the error is sent via an "&" string and hence lost)
return(new BindResult(errormsg));
}
Debug.Assert(bkpt.FindString("type") == "breakpoint");
string number = bkpt.FindString("number");
string warning = bkpt.TryFindString("warning");
string addr = bkpt.TryFindString("addr");
PendingBreakpoint bp;
if (!string.IsNullOrEmpty(warning))
{
Debug.Assert(string.IsNullOrEmpty(addr));
return(new BindResult(new PendingBreakpoint(pbreak, number, MIBreakpointState.Pending), warning));
}
bp = new PendingBreakpoint(pbreak, number, StringToBreakpointState(addr));
if (list == null) // single breakpoint
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(bkpt);
if (bbp == null)
{
return(new BindResult(bp, MICoreResources.Status_BreakpointPending));
}
return(new BindResult(bp, bbp));
}
else // <MULTIPLE> with list of addresses
{
BindResult res = new BindResult(bp);
for (int i = 1; i < list.Content.Length; ++i)
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(list.Content[i] as TupleValue);
res.BoundBreakpoints.Add(bbp);
}
return(res);
}
}
internal async Task DeletePendingDelete()
{
Debug.Assert(PendingDelete, "Breakpoint is not marked for deletion");
PendingBreakpoint bp = null;
lock (_boundBreakpoints)
{
bp = _bp;
_bp = null;
}
if (bp != null)
{
await bp.DeleteAsync(_engine.DebuggedProcess);
}
}
internal static async Task<BindResult> Bind(string documentName, uint line, uint column, DebuggedProcess process, string condition, AD7PendingBreakpoint pbreak)
{
string basename = System.IO.Path.GetFileName(documentName); // get basename from Windows path
Results bindResult = await process.MICommandFactory.BreakInsert(process.EscapePath(basename), line, condition, ResultClass.None);
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return new BindResult(errormsg);
}
else if (bindResult.ResultClass != ResultClass.done)
{
return new BindResult(errormsg);
}
TupleValue bkpt = null;
ValueListValue list = null;
if (bindResult.Contains("bkpt"))
{
ResultValue b = bindResult.Find("bkpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
else if (b is ValueListValue)
{
// "<MULTIPLE>" sometimes includes a list of bound breakpoints
list = b as ValueListValue;
bkpt = list.Content[0] as TupleValue;
}
}
else
{
// If the source file is not found, "done" is the result without a binding
// (the error is sent via an "&" string and hence lost)
return new BindResult(errormsg);
}
Debug.Assert(bkpt.FindString("type") == "breakpoint");
string number = bkpt.FindString("number");
string addr = bkpt.TryFindString("addr");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, StringToBreakpointState(addr));
if (list == null) // single breakpoint
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(bkpt);
if (bbp == null)
{
return new BindResult(bp, MICoreResources.Status_BreakpointPending);
}
return new BindResult(bp, bbp);
}
else // <MULTIPLE> with list of addresses
{
BindResult res = new BindResult(bp);
for (int i = 1; i < list.Content.Length; ++i)
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(list.Content[i] as TupleValue);
res.BoundBreakpoints.Add(bbp);
}
return res;
}
}
public BindResult(PendingBreakpoint bp, string errorMessage)
{
PendingBreakpoint = bp;
ErrorMessage = errorMessage;
}
public BindResult(PendingBreakpoint bp)
{
PendingBreakpoint = bp;
_boundBreakpoints = new List<BoundBreakpoint>();
}
internal BoundBreakpoint(PendingBreakpoint parent, TupleValue bindinfo)
{
// CLRDBG TODO: Support clr addresses for breakpoints
this.Addr = bindinfo.TryFindAddr("addr") ?? 0;
this.FunctionName = bindinfo.TryFindString("func");
this.HitCount = 0;
_parent = parent;
_textPosition = MITextPosition.TryParse(bindinfo);
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, uint size)
{
Addr = addr;
Enabled = true;
_parent = parent;
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
string functionName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
string address = null;
ulong codeAddress = 0;
uint size = 0;
IEnumerable<Checksum> checksums = null;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0
&& _bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
switch ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out functionName));
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
{
IDebugCodeContext2 codePosition = HostMarshal.GetDebugCodeContextForIntPtr(_bpRequestInfo.bpLocation.unionmember1);
if (!(codePosition is AD7MemoryAddress))
{
goto default; // context is not from this engine
}
codeAddress = ((AD7MemoryAddress)codePosition).Address;
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
// Get the document checksum
// TODO: This and all other AD7 interface calls need to be moved so that they are only
// executed from the main thread.
// Github issue: https://github.com/Microsoft/MIEngine/issues/350
if (_engine.DebuggedProcess.MICommandFactory.SupportsBreakpointChecksums())
{
try
{
checksums = GetSHA1Checksums();
}
catch (Exception)
{
// If we fail to get a checksum there's nothing else we can do
}
}
break;
}
case enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
{
address = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
size = (uint)_bpRequestInfo.bpLocation.unionmember4;
if (condition != null)
{
goto default; // mi has no conditions on watchpoints
}
break;
}
default:
{
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedBreakpoint), true);
return;
}
}
}
}
PendingBreakpoint.BindResult bindResult;
// Bind all breakpoints that match this source and line number.
if (documentName != null)
{
bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, _enabled, checksums, this);
}
else if (functionName != null)
{
bindResult = await PendingBreakpoint.Bind(functionName, _engine.DebuggedProcess, condition, _enabled, this);
}
else if (codeAddress != 0)
{
bindResult = await PendingBreakpoint.Bind(codeAddress, _engine.DebuggedProcess, condition, _enabled, this);
}
else
{
bindResult = await PendingBreakpoint.Bind(address, size, _engine.DebuggedProcess, condition, this);
}
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
this.SetError(new AD7ErrorBreakpoint(this, bindResult.ErrorMessage), true);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
// Deletes this pending breakpoint and all breakpoints bound from it.
int IDebugPendingBreakpoint2.Delete()
{
lock (_boundBreakpoints)
{
for (int i = _boundBreakpoints.Count - 1; i >= 0; i--)
{
_boundBreakpoints[i].Delete();
}
_deleted = true;
if (_engine.DebuggedProcess.ProcessState != ProcessState.Stopped && !_engine.DebuggedProcess.MICommandFactory.AllowCommandsWhileRunning())
{
_pendingDelete = true;
}
else if (_bp != null)
{
_bp.Delete(_engine.DebuggedProcess);
_bp = null;
}
}
return Constants.S_OK;
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
string functionName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
if (_bpRequestInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET)
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out functionName));
}
else if (_bpRequestInfo.bpLocation.bpLocationType == (uint)enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE)
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
}
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0
&& _bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
}
PendingBreakpoint.BindResult bindResult;
// Bind all breakpoints that match this source and line number.
if (documentName != null)
{
bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, this);
}
else
{
bindResult = await PendingBreakpoint.Bind(functionName, _engine.DebuggedProcess, condition, this);
}
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
_BPError = new AD7ErrorBreakpoint(this, bindResult.ErrorMessage);
_engine.Callback.OnBreakpointError(_BPError);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
public BindResult(PendingBreakpoint bp)
{
PendingBreakpoint = bp;
_boundBreakpoints = new List <BoundBreakpoint>();
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
string functionName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
string address = null;
ulong codeAddress = 0;
uint size = 0;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0
&& _bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
switch ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out functionName));
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
{
IDebugCodeContext2 codePosition = HostMarshal.GetDebugCodeContextForIntPtr(_bpRequestInfo.bpLocation.unionmember1);
if (!(codePosition is AD7MemoryAddress))
{
goto default; // context is not from this engine
}
codeAddress = ((AD7MemoryAddress)codePosition).Address;
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
break;
}
case enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
{
address = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
size = (uint)_bpRequestInfo.bpLocation.unionmember4;
if (condition != null)
{
goto default; // mi has no conditions on watchpoints
}
break;
}
default:
{
_BPError = new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedBreakpoint);
_engine.Callback.OnBreakpointError(_BPError);
return;
}
}
}
}
PendingBreakpoint.BindResult bindResult;
// Bind all breakpoints that match this source and line number.
if (documentName != null)
{
bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, this);
}
else if (functionName != null)
{
bindResult = await PendingBreakpoint.Bind(functionName, _engine.DebuggedProcess, condition, this);
}
else if (codeAddress != 0)
{
bindResult = await PendingBreakpoint.Bind(codeAddress, _engine.DebuggedProcess, condition, this);
}
else
{
bindResult = await PendingBreakpoint.Bind(address, size, _engine.DebuggedProcess, condition, this);
}
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
_BPError = new AD7ErrorBreakpoint(this, bindResult.ErrorMessage);
_engine.Callback.OnBreakpointError(_BPError);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
internal BoundBreakpoint(PendingBreakpoint parent, ulong addr, /*optional*/ TupleValue frame)
{
Addr = addr;
HitCount = 0;
_parent = parent;
if (frame != null)
{
this.FunctionName = frame.TryFindString("func");
_textPosition = MITextPosition.TryParse(frame);
}
}
public BindResult(PendingBreakpoint bp, BoundBreakpoint boundBreakpoint)
: this(bp)
{
_boundBreakpoints.Add(boundBreakpoint);
}
public BindResult(PendingBreakpoint bp, BoundBreakpoint boundBreakpoint)
: this(bp)
{
_boundBreakpoints.Add(boundBreakpoint);
}
public BindResult(PendingBreakpoint bp, string errorMessage)
{
PendingBreakpoint = bp;
ErrorMessage = errorMessage;
}
private static BindResult EvalBindResult(Results bindResult, AD7PendingBreakpoint pbreak)
{
string errormsg = "Unknown error";
if (bindResult.ResultClass == ResultClass.error)
{
if (bindResult.Contains("msg"))
{
errormsg = bindResult.FindString("msg");
}
if (String.IsNullOrWhiteSpace(errormsg))
{
errormsg = "Unknown error";
}
return new BindResult(errormsg);
}
else if (bindResult.ResultClass != ResultClass.done)
{
return new BindResult(errormsg);
}
TupleValue bkpt = null;
ValueListValue list = null;
if (bindResult.Contains("bkpt"))
{
ResultValue b = bindResult.Find("bkpt");
if (b is TupleValue)
{
bkpt = b as TupleValue;
}
else if (b is ValueListValue)
{
// "<MULTIPLE>" sometimes includes a list of bound breakpoints
list = b as ValueListValue;
bkpt = list.Content[0] as TupleValue;
}
}
else
{
// If the source file is not found, "done" is the result without a binding
// (the error is sent via an "&" string and hence lost)
return new BindResult(errormsg);
}
Debug.Assert(bkpt.FindString("type") == "breakpoint");
string number = bkpt.FindString("number");
string addr = bkpt.TryFindString("addr");
PendingBreakpoint bp = new PendingBreakpoint(pbreak, number, StringToBreakpointState(addr));
if (list == null) // single breakpoint
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(bkpt);
if (bbp == null)
{
return new BindResult(bp, MICoreResources.Status_BreakpointPending);
}
return new BindResult(bp, bbp);
}
else // <MULTIPLE> with list of addresses
{
BindResult res = new BindResult(bp);
for (int i = 1; i < list.Content.Length; ++i)
{
BoundBreakpoint bbp = bp.GetBoundBreakpoint(list.Content[i] as TupleValue);
res.BoundBreakpoints.Add(bbp);
}
return res;
}
}
internal async Task BindAsync()
{
if (CanBind())
{
string documentName = null;
string functionName = null;
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
string condition = null;
string address = null;
ulong codeAddress = 0;
uint size = 0;
IEnumerable <Checksum> checksums = null;
lock (_boundBreakpoints)
{
if (_bp != null) // already bound
{
Debug.Fail("Breakpoint already bound");
return;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_CONDITION) != 0 &&
_bpRequestInfo.bpCondition.styleCondition == enum_BP_COND_STYLE.BP_COND_WHEN_TRUE)
{
condition = _bpRequestInfo.bpCondition.bstrCondition;
}
if ((_bpRequestInfo.dwFields & enum_BPREQI_FIELDS.BPREQI_BPLOCATION) != 0)
{
switch ((enum_BP_LOCATION_TYPE)_bpRequestInfo.bpLocation.bpLocationType)
{
case enum_BP_LOCATION_TYPE.BPLT_CODE_FUNC_OFFSET:
{
IDebugFunctionPosition2 functionPosition = HostMarshal.GetDebugFunctionPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
EngineUtils.CheckOk(functionPosition.GetFunctionName(out functionName));
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_CONTEXT:
{
IDebugCodeContext2 codePosition = HostMarshal.GetDebugCodeContextForIntPtr(_bpRequestInfo.bpLocation.unionmember1);
if (!(codePosition is AD7MemoryAddress))
{
goto default; // context is not from this engine
}
codeAddress = ((AD7MemoryAddress)codePosition).Address;
break;
}
case enum_BP_LOCATION_TYPE.BPLT_CODE_FILE_LINE:
{
IDebugDocumentPosition2 docPosition = HostMarshal.GetDocumentPositionForIntPtr(_bpRequestInfo.bpLocation.unionmember2);
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
// Get the document checksum
// TODO: This and all other AD7 interface calls need to be moved so that they are only
// executed from the main thread.
// Github issue: https://github.com/Microsoft/MIEngine/issues/350
if (_engine.DebuggedProcess.MICommandFactory.SupportsBreakpointChecksums())
{
try
{
checksums = GetSHA1Checksums();
}
catch (Exception)
{
// If we fail to get a checksum there's nothing else we can do
}
}
break;
}
case enum_BP_LOCATION_TYPE.BPLT_DATA_STRING:
{
address = HostMarshal.GetDataBreakpointStringForIntPtr(_bpRequestInfo.bpLocation.unionmember3);
size = (uint)_bpRequestInfo.bpLocation.unionmember4;
if (condition != null)
{
goto default; // mi has no conditions on watchpoints
}
break;
}
default:
{
this.SetError(new AD7ErrorBreakpoint(this, ResourceStrings.UnsupportedBreakpoint), true);
return;
}
}
}
}
PendingBreakpoint.BindResult bindResult;
// Bind all breakpoints that match this source and line number.
if (documentName != null)
{
bindResult = await PendingBreakpoint.Bind(documentName, startPosition[0].dwLine + 1, startPosition[0].dwColumn, _engine.DebuggedProcess, condition, _enabled, checksums, this);
}
else if (functionName != null)
{
bindResult = await PendingBreakpoint.Bind(functionName, _engine.DebuggedProcess, condition, _enabled, this);
}
else if (codeAddress != 0)
{
bindResult = await PendingBreakpoint.Bind(codeAddress, _engine.DebuggedProcess, condition, _enabled, this);
}
else
{
bindResult = await PendingBreakpoint.Bind(address, size, _engine.DebuggedProcess, condition, this);
}
lock (_boundBreakpoints)
{
if (bindResult.PendingBreakpoint != null)
{
_bp = bindResult.PendingBreakpoint; // an MI breakpoint object exists: TODO: lock?
}
if (bindResult.BoundBreakpoints == null || bindResult.BoundBreakpoints.Count == 0)
{
this.SetError(new AD7ErrorBreakpoint(this, bindResult.ErrorMessage), true);
}
else
{
Debug.Assert(_bp != null);
foreach (BoundBreakpoint bp in bindResult.BoundBreakpoints)
{
AddBoundBreakpoint(bp);
}
}
}
}
}
