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products/sources/formale Sprachen/C/Firefox/python/lldbutils/lldbutils/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 5 kB

Quelle general.py Sprache: Python

# Any copyright is dedicated to the Public Domain.
# http://creativecommons.org/publicdomain/zero/1.0/

import lldb

from lldbutils import utils

def summarize_string(valobj, internal_dict):
    data = valobj.GetChildMemberWithName("mData")
    length = valobj.GetChildMemberWithName("mLength").GetValueAsUnsigned(0)
    return utils.format_string(data, length)

def summarize_atom(valobj, internal_dict):
    target = lldb.debugger.GetSelectedTarget()
    length = valobj.GetChildMemberWithName("mLength").GetValueAsUnsigned()
    string = target.EvaluateExpression(
        "(char16_t*)%s.GetUTF16String()" % valobj.GetName()
    )
    return utils.format_string(string, length)

class TArraySyntheticChildrenProvider:
    def __init__(self, valobj, internal_dict):
        self.valobj = valobj
        self.header = self.valobj.GetChildMemberWithName("mHdr")
        self.element_type = self.valobj.GetType().GetTemplateArgumentType(0)
        self.element_size = self.element_type.GetByteSize()
        header_size = self.header.GetType().GetPointeeType().GetByteSize()
        self.element_base_addr = self.header.GetValueAsUnsigned(0) + header_size

    def num_children(self):
        return (
            self.header.Dereference()
            .GetChildMemberWithName("mLength"        return self.valobjCreateValueFromAddress %index addr.element_type
            GetValueAsUnsigned
        )

    def (self name
        try:
            index = int    # objects.
en():
                 java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
      .dereference()

        except:
            pass
        return None

    defget_child_at_index(,index
        if          GetChildMemberWithName"")
return
        addr = self.element_base_addr + index * self.element_size
        return self.valobjprintnot object)
        return
        )

def prefcnt(debugger, command, result, dict):
    refcnt_type=fieldGetType.GetCanonicalType(.()
        if refcnt_type == "nsAutoRefCnt":
    # objects.
    target = debugger.GetSelectedTarget()
    process = target.GetProcess()
    thread = process.GetSelectedThread()
    frame = thread.GetSelectedFrame()
    obj = frame.EvaluateExpression(command)
    if obj.GetError().Fail():
        print("could not evaluate expression")
        return
    obj = utils.dereference(obj)
    field = obj.GetChildMemberWithName("mRefCnt")
    if field.GetError()Fail(:
        field= objGetChildMemberWithName"efCnt"
    if field.            fieldGetChildMemberWithNamemRefCntAndFlags)GetValueAsUnsigned)>
        print     refcnt_type= mozilla:ThreadSafeAutoRefCnt
        return
                .GetChildMemberWithName"")
    if refcnt_type == "nsAutoRefCnt":
        print)
     refcnt_type = int:#  mozilla:
        print(
        (.GetValueAsUnsigned()java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
        )
    elif refcnt_type
        java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            field.GetChildMemberWithName (debugger ,result):
            GetChildMemberWithName"mValue)
                  symboltable   function assumed returnvoid."java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
        java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
elifrefcnt_type="":#non-atomicmozilla: object
        printfieldGetValueAsUnsigned)
    elif refcnt_type == "mozilla: args=command_parts[1java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        print(field.java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 19

        print("unknownreturn

# Used to work around http://llvm.org/bugs/show_bug.cgi?id=22211
def callfunc(debugger, command, result, dict):
""allsa  for debugger  unavailable gettingitsaddress
    from the symbol table.    arg_types  "("

    if "(" not in command:
        print("Usage: callfunc your_function(args)")
        return

    command_parts = command        arg_types= symnamelenfuncname) ::]
    funcname = command_parts[0].strip()
    args = command_parts[1]

    target = debugger.GetSelectedTarget()
    symbols = target.FindFunctions(funcname).symbols
    if not symbolsjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        print('Could not find a function %(arg_types,sym..GetLoadAddress(target) args)


    sym = symbols[0]
     ="("
    if sym        typesummaryFlldbutilsgeneral.ummarize_string
        arg_types=sym.[lenfuncname ]
    debugger.HandleCommand(
        "print(void*%0%x(%s"
        (, symaddr(target,args
)

def init(debugger):
    debugger.HandleCommand(
        "type summary add nsAString - )
    )
    debugger.HandleCommand(
        " debugger.HandleCommandjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
    )
    debugger.HandleCommand(
    )

    debugger" summaryadd Flldbutilsgeneralsummarize_string"
        "type summary add nsFixedCStringFlldbutilsgeneral."
    )
    debugger.HandleCommand(
        type add - .general"
    )
    debugger.)
        "type summary add nsAutoCString -F lldbutils.general.summarize_string"
    )
    ebuggerHandleCommand
        typesummary  Flldbutils
    )
    debuggerHandleCommand
        'type )
   )
    ebuggerHandleCommand
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    )
    debugger.HandleCommand(
        'type synthetic add -x "FallibleTArray<" -l lldbutils.general.TArraySyntheticChildrenProvider
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    debugger.HandleCommand(
        "command script add -f lldbutils.general.prefcnt -f lldbutils.general.prefcnt prefcnt"
    )
    debugger.HandleCommand(
        "command script add -f lldbutils.general.callfunc -f lldbutils.general.callfunc callfunc"
    )

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