[Webkit-unassigned] [Bug 119440] REGRESSION(r153612): It made jsc and layout tests crash

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Aug 2 06:01:48 PDT 2013


https://bugs.webkit.org/show_bug.cgi?id=119440





--- Comment #3 from Csaba Osztrogonac <ossy at webkit.org>  2013-08-02 06:01:32 PST ---
Some related disassembly:

00000000006c4023 <cti_vm_throw_slowpath>:
  6c4023:       55                      push   %rbp
  6c4024:       48 89 e5                mov    %rsp,%rbp
  6c4027:       48 83 ec 40             sub    $0x40,%rsp
  6c402b:       48 89 7d d8             mov    %rdi,-0x28(%rbp)
  6c402f:       48 8b 45 d8             mov    -0x28(%rbp),%rax
  6c4033:       48 89 c7                mov    %rax,%rdi
  6c4036:       e8 63 2a d9 ff          callq  456a9e <JSC::ExecState::codeBlock() const>
  6c403b:       48 89 c7                mov    %rax,%rdi
  6c403e:       e8 ab 02 dc ff          callq  4842ee <JSC::CodeBlock::vm()>
  6c4043:       48 89 45 f8             mov    %rax,-0x8(%rbp)
  6c4047:       48 8b 45 f8             mov    -0x8(%rbp),%rax
  6c404b:       48 8b 55 d8             mov    -0x28(%rbp),%rdx
  6c404f:       48 89 90 80 90 00 00    mov    %rdx,0x9080(%rax)
  6c4056:       48 8b 45 f8             mov    -0x8(%rbp),%rax
  6c405a:       48 8b 90 50 aa 00 00    mov    0xaa50(%rax),%rdx
  6c4061:       48 8b 4d d8             mov    -0x28(%rbp),%rcx
  6c4065:       48 8b 45 f8             mov    -0x8(%rbp),%rax
  6c4069:       48 89 ce                mov    %rcx,%rsi
  6c406c:       48 89 c7                mov    %rax,%rdi
  6c406f:       e8 4b 5b fe ff          callq  6a9bbf <JSC::jitThrowNew(JSC::VM*, JSC::ExecState*, JSC::JSValue)>
  6c4074:       48 89 c1                mov    %rax,%rcx
  6c4077:       48 89 d0                mov    %rdx,%rax
  6c407a:       48 89 4d c0             mov    %rcx,-0x40(%rbp)
  6c407e:       48 89 45 c8             mov    %rax,-0x38(%rbp)
  6c4082:       48 8b 45 c0             mov    -0x40(%rbp),%rax
  6c4086:       48 89 45 e0             mov    %rax,-0x20(%rbp)
  6c408a:       48 8b 45 c8             mov    -0x38(%rbp),%rax
  6c408e:       48 89 45 e8             mov    %rax,-0x18(%rbp)
  6c4092:       48 8b 55 e0             mov    -0x20(%rbp),%rdx
  6c4096:       48 8b 45 e8             mov    -0x18(%rbp),%rax
  6c409a:       48 89 d7                mov    %rdx,%rdi
  6c409d:       48 89 c6                mov    %rax,%rsi
  6c40a0:       e8 33 59 fe ff          callq  6a99d8 <JSC::encode(JSC::ExceptionHandler)>
  6c40a5:       c9                      leaveq
  6c40a6:       c3                      retq


00000000006a99d8 <JSC::encode(JSC::ExceptionHandler)>:
  6a99d8:       55                      push   %rbp
  6a99d9:       48 89 e5                mov    %rsp,%rbp
  6a99dc:       48 89 fa                mov    %rdi,%rdx
  6a99df:       48 89 f0                mov    %rsi,%rax
  6a99e2:       48 89 55 e0             mov    %rdx,-0x20(%rbp)
  6a99e6:       48 89 45 e8             mov    %rax,-0x18(%rbp)
  6a99ea:       48 8b 45 e0             mov    -0x20(%rbp),%rax
  6a99ee:       48 89 45 f0             mov    %rax,-0x10(%rbp)
  6a99f2:       48 8b 45 e8             mov    -0x18(%rbp),%rax
  6a99f6:       48 89 45 f8             mov    %rax,-0x8(%rbp)
  6a99fa:       48 8b 45 f0             mov    -0x10(%rbp),%rax
  6a99fe:       5d                      pop    %rbp
  6a99ff:       c3                      retq


00000000006bc3fa <ctiVMThrowTrampolineSlowpath>:
  6bc3fa:       4c 89 ef                mov    %r13,%rdi
  6bc3fd:       e8 21 7c 00 00          callq  6c4023 <cti_vm_throw_slowpath>
  6bc402:       ff e2                   jmpq   *%rdx

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.


More information about the webkit-unassigned mailing list