[llvm-bugs] [Bug 25338] New: vdso unwinding doesn't work properly on GCE

[via llvm-bugs]

https://llvm.org/bugs/show_bug.cgi?id=25338

            Bug ID: 25338
           Summary: vdso unwinding doesn't work properly on GCE
           Product: lldb
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: lldb-dev at lists.llvm.org
          Reporter: ovyalov at google.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Although vdso handling was fixed in http://reviews.llvm.org/D14118 related
TestHelloWorld and TestInferiorAssert are still failing on Google Compute
Engine.

runCmd: run
output: Process 19010 stopped
* thread #1: tid = 19010, 0xf7fd9d80, name = 'a.out', stop reason = signal
SIGABRT
    frame #0: 0xf7fd9d80
->  0xf7fd9d80: popl   %ebp
    0xf7fd9d81: popl   %edx
    0xf7fd9d82: popl   %ecx
    0xf7fd9d83: retl   

Process 19010 launched:
'/lldb-buildbot/lldbSlave/buildWorkingDir/llvm/tools/lldb/test/functionalities/inferior-assert/a.out'
(i386)


runCmd: thread list
output: Process 19010 stopped
* thread #1: tid = 19010, 0xf7fd9d80, name = 'a.out', stop reason = signal
SIGABRT


Expecting sub string: stopped
Matched

Expecting sub string: stop reason = signal SIGABRT
Matched

runCmd: thread backtrace all
output: * thread #1: tid = 19010, 0xf7fd9d80, name = 'a.out', stop reason =
signal SIGABRT
  * frame #0: 0xf7fd9d80
    frame #1: 0xf7e38a83 libc.so.6`__libc_start_main + 243
    frame #2: 0x08048371 a.out
    frame #3: 0x08048550 a.out


Expecting sub string: stop reason = signal SIGABRT
Matched

Expecting sub string: main
Matched

Expecting sub string: argc
Not matched

FAIL

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