[Webkit-unassigned] [Bug 223058] GDB can't unwind a JSC LLInt stack to show backtrace

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=223058

--- Comment #1 from Fujii Hironori <Hironori.Fujii at sony.com> ---
lldb can unwind the stack nicely.

((lldb) bt
* thread #1, name = 'jsc', stop reason = signal SIGABRT
  * frame #0: 0x00007fc562f318cb libc.so.6`raise + 203
    frame #1: 0x00007fc562f16864 libc.so.6`abort + 278
    frame #2: 0x0000562a8b718952 jsc`CRASH_WITH_INFO(...) at Assertions.h:713:5
    frame #3: 0x0000562a8b6fd741 jsc`(anonymous namespace)::jscExit(status=0) at jsc.cpp:169:5
    frame #4: 0x0000562a8b70c4a4 jsc`::functionQuit(globalObject=0x00007fc51fff6068, (null)=0x00007ffcbae56dc0) at jsc.cpp:2262:12
    frame #5: 0x00007fc5204ff178
    frame #6: 0x00007fc5635ad7e1 libJavaScriptCore.so.1`llint_op_call at LowLevelInterpreter.asm:1093:1
    frame #7: 0x00007fc56358e96b libJavaScriptCore.so.1`vmEntryToJavaScript at LowLevelInterpreter64.asm:316:1
    frame #8: 0x00007fc5645eab40 libJavaScriptCore.so.1`JSC::JITCode::execute(this=0x00007fc5605a7f00, vm=0x00007fc520300000, protoCallFrame=0x00007ffcbae570d0) at JITCodeInlines.h:42:91
    frame #9: 0x00007fc5645dfb79 libJavaScriptCore.so.1`JSC::Interpreter::executeProgram(this=0x00007fc5605fe258, source=0x00007ffcbae57b10, (null)=0x00007fc51fff6068, thisObj=0x00007fc5605b24e8) at
 Interpreter.cpp:839:59                                                                                                                                                                              
    frame #10: 0x00007fc56492072d libJavaScriptCore.so.1`JSC::evaluate(globalObject=0x00007fc51fff6068, source=0x00007ffcbae57b10, thisValue=JSValue @ 0x00007ffcbae579d8, returnedException=0x00007ff
cbae57aa8) at Completion.cpp:137:82                                                                                                                                                                  
    frame #11: 0x0000562a8b71047d jsc`::runInteractive(globalObject=0x00007fc51fff6068) at jsc.cpp:3099:138
    frame #12: 0x0000562a8b7137ab jsc`::runJSC<jscmain(int, char**)::<lambda(JSC::VM&, GlobalObject*, bool&)> >(options=0x0000562a8b7b6048, isWorker=false, func=0x00007ffcbae57e90) &) at jsc.cpp:342
0:27                                                                                                                                                                                                 
    frame #13: 0x0000562a8b711833 jsc`jscmain(argc=1, argv=0x00007ffcbae57fd8) at jsc.cpp:3581:24
    frame #14: 0x0000562a8b70ea2e jsc`main(argc=1, argv=0x00007ffcbae57fd8) at jsc.cpp:2832:22
    frame #15: 0x00007fc562f18cb2 libc.so.6`__libc_start_main + 242
    frame #16: 0x0000562a8b6fd5be jsc`_start + 46

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