void SetILBreakpoint(SerializedDnModule serMod, uint token)
{
Debug.Assert(token != 0 && breakpoint == null);
DnBreakpoint bp = null;
bp = debugger.CreateBreakpoint(serMod, token, 0, ctx2 => {
debugger.RemoveBreakpoint(bp);
return(true);
});
}
void SetILBreakpoint(DnModuleId moduleId, uint token)
{
Debug.Assert(token != 0 && breakpoint == null);
DnBreakpoint bp = null;
bp = debugger.CreateBreakpoint(moduleId, token, 0, ctx2 => {
debugger.RemoveBreakpoint(bp);
ctx2.E.AddPauseState(new EntryPointBreakpointPauseState(ctx2.E.CorAppDomain, ctx2.E.CorThread));
return(false);
});
}
bool OnLoadModule(BreakpointConditionContext context)
{
var ctx = (DebugEventBreakpointConditionContext)context;
var lmArgs = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lmArgs.CorModule;
if (!IsOurModule(mod))
{
return(false);
}
debugger.RemoveBreakpoint(breakpoint);
breakpoint = null;
var serMod = mod.SerializedDnModule;
if (type == BreakProcessType.ModuleCctorOrEntryPoint)
{
uint cctorToken = MetaDataUtils.GetGlobalStaticConstructor(mod.GetMetaDataInterface <IMetaDataImport>());
if (cctorToken != 0)
{
SetILBreakpoint(serMod, cctorToken);
return(false);
}
}
string otherModuleName;
uint epToken = GetEntryPointToken(filename, out otherModuleName);
if (epToken != 0)
{
if ((Table)(epToken >> 24) == Table.Method)
{
SetILBreakpoint(serMod, epToken);
return(false);
}
if (otherModuleName != null)
{
Debug.Assert((Table)(epToken >> 24) == Table.File);
otherModuleFullName = GetOtherModuleFullName(otherModuleName);
if (otherModuleFullName != null)
{
thisAssembly = mod.Assembly;
breakpoint = debugger.CreateBreakpoint(DebugEventBreakpointType.LoadModule, OnLoadOtherModule);
return(false);
}
}
}
// Failed to set BP. Break to debugger.
return(true);
}
bool OnLoadModule(DebugEventBreakpointConditionContext ctx)
{
var lmArgs = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lmArgs.CorModule;
if (!IsOurModule(mod))
{
return(false);
}
debugger.RemoveBreakpoint(breakpoint);
breakpoint = null;
Debug.Assert(!mod.IsDynamic && !mod.IsInMemory);
// It's not a dyn/in-mem module so id isn't used
var moduleId = mod.GetModuleId(uint.MaxValue);
if (type == BreakProcessKind.ModuleCctorOrEntryPoint)
{
uint cctorToken = MetaDataUtils.GetGlobalStaticConstructor(mod.GetMetaDataInterface <IMetaDataImport>());
if (cctorToken != 0)
{
SetILBreakpoint(moduleId, cctorToken);
return(false);
}
}
uint epToken = GetEntryPointToken(filename, out string otherModuleName);
if (epToken != 0)
{
if ((Table)(epToken >> 24) == Table.Method)
{
SetILBreakpoint(moduleId, epToken);
return(false);
}
if (otherModuleName != null)
{
Debug.Assert((Table)(epToken >> 24) == Table.File);
otherModuleFullName = GetOtherModuleFullName(otherModuleName);
if (otherModuleFullName != null)
{
thisAssembly = mod.Assembly;
breakpoint = debugger.CreateBreakpoint(DebugEventBreakpointKind.LoadModule, OnLoadOtherModule);
return(false);
}
}
}
// Failed to set BP. Break to debugger.
return(true);
}
void AddStartupBreakpoint()
{
switch (type)
{
case BreakProcessKind.None:
break;
case BreakProcessKind.EntryPoint:
breakpoint = debugger.CreateBreakpoint(DebugEventBreakpointKind.LoadModule, OnLoadModule);
break;
default:
Debug.Fail(string.Format("Unknown BreakProcessKind: {0}", type));
break;
}
}
bool OnLoadOtherModule(DebugEventBreakpointConditionContext ctx)
{
var lmArgs = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lmArgs.CorModule;
if (!IsModule(mod, otherModuleFullName) || mod.Assembly != thisAssembly)
{
return(false);
}
debugger.RemoveBreakpoint(breakpoint);
breakpoint = null;
string otherModuleName;
uint epToken = GetEntryPointToken(otherModuleFullName, out otherModuleName);
if (epToken != 0 && (Table)(epToken >> 24) == Table.Method)
{
SetILBreakpoint(mod.SerializedDnModule, epToken);
return(false);
}
return(true);
}
bool OnLoadOtherModule(DebugEventBreakpointConditionContext ctx)
{
var lmArgs = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lmArgs.CorModule;
if (!IsModule(mod, otherModuleFullName) || mod.Assembly != thisAssembly)
{
return(false);
}
debugger.RemoveBreakpoint(breakpoint);
breakpoint = null;
uint epToken = GetEntryPointToken(otherModuleFullName, out string otherModuleName);
if (epToken != 0 && (Table)(epToken >> 24) == Table.Method)
{
Debug.Assert(!mod.IsDynamic && !mod.IsInMemory);
// It's not a dyn/in-mem module so id isn't used
SetILBreakpoint(mod.GetModuleId(uint.MaxValue), epToken);
return(false);
}
return(true);
}
public void RemoveBreakpoint(DnBreakpoint bp)
{
DebugVerifyThread();
var debp = bp as DnDebugEventBreakpoint;
if (debp != null) {
debugEventBreakpointList.Remove(debp);
debp.OnRemoved();
return;
}
var adebp = bp as DnAnyDebugEventBreakpoint;
if (adebp != null) {
anyDebugEventBreakpointList.Remove(adebp);
adebp.OnRemoved();
return;
}
var ilbp = bp as DnILCodeBreakpoint;
if (ilbp != null) {
ilCodeBreakpointList.Remove(ilbp.Module, ilbp);
ilbp.OnRemoved();
return;
}
}
bool OnLoadOtherModule(BreakpointConditionContext context)
{
var ctx = (DebugEventBreakpointConditionContext)context;
var lmArgs = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lmArgs.CorModule;
if (!IsModule(mod, otherModuleFullName) || mod.Assembly != thisAssembly)
return false;
debugger.RemoveBreakpoint(breakpoint);
breakpoint = null;
string otherModuleName;
uint epToken = GetEntryPointToken(otherModuleFullName, out otherModuleName);
if (epToken != 0 && (Table)(epToken >> 24) == Table.Method) {
SetILBreakpoint(mod.SerializedDnModule, epToken);
return false;
}
return true;
}
bool OnLoadModule(BreakpointConditionContext context)
{
var ctx = (DebugEventBreakpointConditionContext)context;
var lmArgs = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lmArgs.CorModule;
if (!IsOurModule(mod))
return false;
debugger.RemoveBreakpoint(breakpoint);
breakpoint = null;
var serMod = mod.SerializedDnModule;
if (type == BreakProcessType.ModuleCctorOrEntryPoint) {
uint cctorToken = MetaDataUtils.GetGlobalStaticConstructor(mod.GetMetaDataInterface<IMetaDataImport>());
if (cctorToken != 0) {
SetILBreakpoint(serMod, cctorToken);
return false;
}
}
string otherModuleName;
uint epToken = GetEntryPointToken(filename, out otherModuleName);
if (epToken != 0) {
if ((Table)(epToken >> 24) == Table.Method) {
SetILBreakpoint(serMod, epToken);
return false;
}
if (otherModuleName != null) {
Debug.Assert((Table)(epToken >> 24) == Table.File);
otherModuleFullName = GetOtherModuleFullName(otherModuleName);
if (otherModuleFullName != null) {
thisAssembly = mod.Assembly;
breakpoint = debugger.CreateBreakpoint(DebugEventBreakpointType.LoadModule, OnLoadOtherModule);
return false;
}
}
}
// Failed to set BP. Break to debugger.
return true;
}
void AddStartupBreakpoint()
{
switch (type) {
case BreakProcessType.None:
break;
case BreakProcessType.CreateProcess:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.CreateProcess);
break;
case BreakProcessType.CreateAppDomain:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.CreateAppDomain);
break;
case BreakProcessType.CreateThread:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.CreateThread);
break;
case BreakProcessType.LoadModule:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.LoadModule);
break;
case BreakProcessType.LoadClass:
bool oldLoadClass = debugger.Options.ModuleClassLoadCallbacks;
debugger.Options.ModuleClassLoadCallbacks = true;
CreateStartupDebugBreakEvent(DebugEventBreakpointType.LoadClass, ctx => {
ctx.Debugger.Options.ModuleClassLoadCallbacks = oldLoadClass;
return true;
});
break;
case BreakProcessType.ExeLoadClass:
CreateStartupAnyDebugBreakEvent(ctx => {
if (ctx.EventArgs.Type == DebugCallbackType.LoadModule) {
var lm = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lm.CorModule;
if (IsOurModule(mod))
mod.EnableClassLoadCallbacks(true);
}
else if (ctx.EventArgs.Type == DebugCallbackType.LoadClass) {
var lc = (LoadClassDebugCallbackEventArgs)ctx.EventArgs;
var cls = lc.CorClass;
var mod = cls == null ? null : cls.Module;
return IsOurModule(mod);
}
return false;
});
break;
case BreakProcessType.ExeLoadModule:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.LoadModule, ctx => {
var e = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = e.CorModule;
if (mod == null)
return false;
return IsOurModule(mod);
});
break;
case BreakProcessType.ModuleCctorOrEntryPoint:
case BreakProcessType.EntryPoint:
breakpoint = debugger.CreateBreakpoint(DebugEventBreakpointType.LoadModule, OnLoadModule);
break;
default:
Debug.Fail(string.Format("Unknown BreakProcessType: {0}", type));
break;
}
}
void AddStartupBreakpoint()
{
switch (type)
{
case BreakProcessType.None:
break;
case BreakProcessType.CreateProcess:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.CreateProcess);
break;
case BreakProcessType.CreateAppDomain:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.CreateAppDomain);
break;
case BreakProcessType.CreateThread:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.CreateThread);
break;
case BreakProcessType.LoadModule:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.LoadModule);
break;
case BreakProcessType.LoadClass:
bool oldLoadClass = debugger.Options.ModuleClassLoadCallbacks;
debugger.Options.ModuleClassLoadCallbacks = true;
CreateStartupDebugBreakEvent(DebugEventBreakpointType.LoadClass, ctx => {
ctx.Debugger.Options.ModuleClassLoadCallbacks = oldLoadClass;
return(true);
});
break;
case BreakProcessType.ExeLoadClass:
CreateStartupAnyDebugBreakEvent(ctx => {
if (ctx.EventArgs.Type == DebugCallbackType.LoadModule)
{
var lm = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = lm.CorModule;
if (IsOurModule(mod))
{
mod.EnableClassLoadCallbacks(true);
}
}
else if (ctx.EventArgs.Type == DebugCallbackType.LoadClass)
{
var lc = (LoadClassDebugCallbackEventArgs)ctx.EventArgs;
var cls = lc.CorClass;
var mod = cls == null ? null : cls.Module;
return(IsOurModule(mod));
}
return(false);
});
break;
case BreakProcessType.ExeLoadModule:
CreateStartupDebugBreakEvent(DebugEventBreakpointType.LoadModule, ctx => {
var e = (LoadModuleDebugCallbackEventArgs)ctx.EventArgs;
var mod = e.CorModule;
if (mod == null)
{
return(false);
}
return(IsOurModule(mod));
});
break;
case BreakProcessType.ModuleCctorOrEntryPoint:
case BreakProcessType.EntryPoint:
breakpoint = debugger.CreateBreakpoint(DebugEventBreakpointType.LoadModule, OnLoadModule);
break;
default:
Debug.Fail(string.Format("Unknown BreakProcessType: {0}", type));
break;
}
}
