public static bool TryCreateFunction(DbgEngDebugger debugger,
DbgEngContext context,
DEBUG_STACK_FRAME_EX nativeStackFrame,
out DbgFunction function,
out ulong displacement)
{
function = null;
displacement = 0;
DbgSymbol sym = null;
try
{
SymbolInfo si = DbgHelp.SymFromInlineContext(debugger.DebuggerInterface,
nativeStackFrame.InstructionOffset,
nativeStackFrame.InlineFrameContext,
out displacement);
sym = new DbgPublicSymbol(debugger, si, debugger.GetCurrentTarget());
function = new DbgNativeFunction(debugger, context, sym);
return(true);
}
catch (DbgProviderException dpe)
{
// Sometimes the debugger doesn't know. E.g., frame 'e' here (from ntsd):
// 0:000> kn
// # Child-SP RetAddr Call Site
// 00 00000000`0058dff8 00000000`76c02ef8 ntdll!NtRequestWaitReplyPort+0xa
// 01 00000000`0058e000 00000000`76c352d1 kernel32!GetConsoleMode+0xf8
// 02 00000000`0058e030 00000000`76c4a60c kernel32!VerifyConsoleIoHandle+0x281
// 03 00000000`0058e180 000007fe`fae30fe1 kernel32!ReadConsoleW+0xbc
// 04 00000000`0058e260 000007fe`fae1eb88 Microsoft_PowerShell_ConsoleHost_ni+0x70fe1
// 05 00000000`0058e390 000007fe`fae2a7e2 Microsoft_PowerShell_ConsoleHost_ni+0x5eb88
// 06 00000000`0058e410 000007fe`fae29fae Microsoft_PowerShell_ConsoleHost_ni+0x6a7e2
// 07 00000000`0058e4c0 000007fe`fae32bd1 Microsoft_PowerShell_ConsoleHost_ni+0x69fae
// 08 00000000`0058e5b0 000007fe`fae235c6 Microsoft_PowerShell_ConsoleHost_ni+0x72bd1
// 09 00000000`0058e670 000007fe`fae23f27 Microsoft_PowerShell_ConsoleHost_ni+0x635c6
// 0a 00000000`0058e6d0 000007fe`fade5006 Microsoft_PowerShell_ConsoleHost_ni+0x63f27
// 0b 00000000`0058e760 000007fe`fade2c1a Microsoft_PowerShell_ConsoleHost_ni+0x25006
// 0c 00000000`0058e7e0 000007fe`fae33588 Microsoft_PowerShell_ConsoleHost_ni+0x22c1a
// 0d 00000000`0058e890 000007fe`97f805de Microsoft_PowerShell_ConsoleHost_ni+0x73588
// 0e 00000000`0058e8f0 000007fe`f777dad3 0x000007fe`97f805de
// 0f 00000000`0058ea80 000007fe`f777d7ae clr!PreBindAssemblyEx+0x13e07
// 10 00000000`0058eac0 000007fe`f777d830 clr!PreBindAssemblyEx+0x13ae2
// 11 00000000`0058eb00 000007fe`f76d0f3b clr!PreBindAssemblyEx+0x13b64
// 12 00000000`0058ecb0 000007fe`f76a9e5a clr!GetHistoryFileDirectory+0x945b
// 13 00000000`0058ee80 000007fe`f76a9d54 clr!InitializeFusion+0x8b12
// 14 00000000`0058f170 000007fe`f76a98ce clr!InitializeFusion+0x8a0c
// 15 00000000`0058f730 000007fe`f76a9826 clr!InitializeFusion+0x8586
// 16 00000000`0058f7a0 000007fe`f76aa078 clr!InitializeFusion+0x84de
// 17 00000000`0058f830 000007fe`f8247b95 clr!CorExeMain+0x14
// 18 00000000`0058f870 000007fe`f82e5b21 mscoreei!CorExeMain+0x5d
// 19 00000000`0058f8c0 00000000`76bf652d mscoree!CorExeMain+0x69
// 1a 00000000`0058f8f0 00000000`772ec521 kernel32!BaseThreadInitThunk+0xd
// 1b 00000000`0058f920 00000000`00000000 ntdll!RtlUserThreadStart+0x21
LogManager.Trace("Could not get symbol for stack frame {0} on thread index {1}. Error: {2}",
nativeStackFrame.FrameNumber,
context.ThreadIndexOrAddress,
Util.GetExceptionMessages(dpe));
}
return(false);
} // end TryCreateFunction()