debug help command

最新推荐文章于 2024-09-11 14:17:28 发布

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本文提供了详细的调试命令和选项，包括设置断点、查看堆栈、内存和线程状态的方法。介绍了如何使用SOS调试器扩展来检查.NET Framework管理程序的状态，包括对象检查、CLR数据结构分析、GC历史检查等。适合高级开发者深入理解调试过程。

0:000> ?

Open debugger.chm for complete debugger documentation

B[C|D|E][<bps>] - clear/disable/enable breakpoint(s)

BL - list breakpoints

BA <access> <size> <addr> - set processor breakpoint

BP <address> - set soft breakpoint

<expr> unary ops: + - not by wo dwo qwo poi hi low

binary ops: + - * / mod(%) and(&) xor(^) or(|)

comparisons: == (=) < > !=

operands: number in current radix, public symbol, <reg>

<type> : b (byte), w (word), d[s] (doubleword [with symbols]),

a (ascii), c (dword and Char), u (unicode), l (list)

f (float), D (double), s|S (ascii/unicode string)

q (quadword)

<pattern> : [(nt | <dll-name>)!]<var-name> (<var-name> can include ? and *)

: <address> L <count>

User-mode options:

~ - list threads status

~#s - set default thread

| - list processes status

|#s - set default process

...

Open debugger.chm for complete debugger documentation

---------------------

0:000> .help

. commands:

.abandon - abandon the current process

.allow_exec_cmds [0|1] - control execution commands

.allow_image_mapping [0|1] - control on-demand image file mapping

.apply_dbp [<options>] - add current data breakpoint state to a

.asm [<options>] - set disassembly options

.asm- [<options>] - clear disassembly options

.attach <proc> - attach to <proc> at next execution

.block { <commands> } - brackets a set of commands for nested execution

.bpsync [0|1] - special breakpoint behavior for multithreaded debuggees

.break - break out of the enclosing loop

.breakin - break into KD

.cache [<options>] - virtual memory cache control

...

-------------------

sos debug help

0:000> !help

-------------------------------------------------------------------------------

SOS is a debugger extension DLL designed to aid in the debugging of managed

programs. Functions are listed by category, then roughly in order of

importance. Shortcut names for popular functions are listed in parenthesis.

Type "!help <functionname>" for detailed info on that function.

Object Inspection Examining code and stacks

----------------------------- -----------------------------

DumpObj (do) Threads

DumpArray (da) ThreadState

DumpStackObjects (dso) IP2MD

DumpHeap U

DumpVC DumpStack

GCRoot EEStack

ObjSize CLRStack

FinalizeQueue GCInfo

PrintException (pe) EHInfo

TraverseHeap BPMD

COMState

Examining CLR data structures Diagnostic Utilities

----------------------------- -----------------------------

DumpDomain VerifyHeap

EEHeap VerifyObj

Name2EE FindRoots

SyncBlk HeapStat

DumpMT GCWhere

DumpClass ListNearObj (lno)

DumpMD GCHandles

Token2EE GCHandleLeaks

EEVersion FinalizeQueue (fq)

DumpModule FindAppDomain

ThreadPool SaveModule

DumpAssembly ProcInfo

DumpSigElem StopOnException (soe)

DumpRuntimeTypes DumpLog

DumpSig VMMap

RCWCleanupList VMStat

DumpIL MinidumpMode

DumpRCW AnalyzeOOM (ao)

DumpCCW

Examining the GC history Other

----------------------------- -----------------------------

HistInit FAQ

HistRoot

HistObj

HistObjFind

HistClear

一个例子， VS 诊断工具拍快照

分析 .NET Framework 内存问题

From <https://msdn.microsoft.com/zh-cn/library/dn342825.aspx>