[lldb-dev] one more bug in evaluation

[Andrey Zaytsev]

LLDB-92

On 15.12.2011, at 2:33, Andrey Zaytsev wrote:

> Hi!
> 
> I've tried to evaluate something like 
> (lldb) p *(std::pair<int, int> *)0x000000010083ea00
> 
> Program received signal EXC_BAD_ACCESS, Could not access memory.
> Reason: KERN_INVALID_ADDRESS at address: 0x000000000000001c
> [Switching to process 2364 thread 0x260b]
> 0x0000000100371a14 in clang::ASTContext::getASTRecordLayout ()
> (gdb) bt
> #0  0x0000000100371a14 in clang::ASTContext::getASTRecordLayout ()
> #1  0x00000001002ca57e in clang::ASTContext::getTypeInfo ()
> #2  0x00000001002ca4ec in clang::ASTContext::getTypeInfo ()
> #3  0x00000001002ca4ec in clang::ASTContext::getTypeInfo ()
> #4  0x00000001012bc42d in clang::ASTContext::getTypeInfo ()
> #5  0x00000001012bcbd5 in clang::ASTContext::getTypeSize ()
> #6  0x00000001012ba04c in lldb_private::ClangASTType::GetClangTypeBitWidth ()
> #7  0x00000001012b9ff0 in lldb_private::ClangASTType::GetClangTypeBitWidth ()
> #8  0x000000010113a573 in IRForTarget::CreateResultVariable ()
> #9  0x000000010114553e in IRForTarget::runOnModule ()
> #10 0x0000000101112b20 in lldb_private::ClangExpressionParser::PrepareForExecution ()
> #11 0x000000010111cf5a in lldb_private::ClangUserExpression::Parse ()
> #12 0x000000010111ebe8 in lldb_private::ClangUserExpression::EvaluateWithError ()
> #13 0x000000010111e87a in lldb_private::ClangUserExpression::Evaluate ()
> #14 0x000000010135168e in lldb_private::Target::EvaluateExpression ()
> #15 0x0000000100fc54af in lldb_private::CommandObjectExpression::EvaluateExpression ()
> #16 0x0000000100fc6107 in lldb_private::CommandObjectExpression::ExecuteRawCommandString ()
> #17 0x00000001011830e0 in lldb_private::CommandInterpreter::HandleCommand ()
> #18 0x00000001001ec154 in lldb::SBCommandInterpreter::HandleCommand (this=0x104c86d40, command_line=0x1049473f8 "p *(std::pair<int, int> *)0x000000010083ea00", result=@0x104c86d38, add_to_history=true) at /Users/zajac/Projects/lldb-92/source/API/SBCommandInterpreter.cpp:97
> #19 0x00000001000870ba in jetcidr::DebugSession::HandleConsoleCommand (this=0x102c237e0, command=@0x10498b9a0, err=0x104c86de0, out=0x104c86dd8) at /Users/zajac/Projects/ULTIMATE/CIDR/LLDBProtobufFrontend/LLDBProtobufFrontend/src/DebugSession.cpp:611
> 
> 
> Andrey Zaytsev
> JetBrains, Inc 
> http://jetbrains.com
> Develop with pleasure!
> 
> 
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