[lldb-dev] [Bug 18533] New: Failing FreeBSD test case test_inferior_asserting_disassemble (TestInferiorAssert.AssertingInferiorTestCase)

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=18533

            Bug ID: 18533
           Summary: Failing FreeBSD test case
                    test_inferior_asserting_disassemble
                    (TestInferiorAssert.AssertingInferiorTestCase)
           Product: lldb
           Version: unspecified
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: All Bugs
          Assignee: lldb-dev at cs.uiuc.edu
          Reporter: emaste at freebsd.org
    Classification: Unclassified

>From buildbot,
http://llvm-amd64.freebsd.your.org:8010/builders/lldb-amd64-freebsd/builds/1709/steps/check-lldb.1/logs/stdio

Reproducing manually,

% ../../build/bin/lldb test/functionalities/inferior-assert/a.out
(lldb) run
Process 22374 launched:
'/data/emaste/src/llvm/tools/lldb/test/functionalities/inferior-assert/a.out'
(x86_64)
Hello, assertion!
...
(lldb) frame select 2
frame #2: 0x0000000800921351 libc.so.7`__assert(func=<unavailable>,
file=<unavailable>, line=<unavailable>, failedexpr=<unavailable>) + 81 at
assert.c:54
   51                   (void)fprintf(stderr,
   52                        "Assertion failed: (%s), function %s, file %s,
line %d.\n",
   53                        failedexpr, func, file, line);
-> 54           abort();
   55           /* NOTREACHED */
   56   }
(lldb) disassemble -a 0x0000000800921351
libc.so.7`__assert at assert.c:45:
   0x800921300:  pushq  %rbp
   0x800921301:  movq   %rsp, %rbp
   0x800921304:  movl   %edx, %r9d
   0x800921307:  movq   %rsi, %r8
   0x80092130a:  movq   %rdi, %rax
   0x80092130d:  movq   0x256fac(%rip), %rdx
   0x800921314:  movq   (%rdx), %rdi
   0x800921317:  testq  %rax, %rax
   0x80092131a:  jne    0x800921338               ; __assert + 56 at
assert.c:51
   0x80092131c:  leaq   0x2dd5f(%rip), %rsi
   0x800921323:  movq   %rcx, %rdx
   0x800921326:  movq   %r8, %rcx
   0x800921329:  movl   %r9d, %r8d
   0x80092132c:  xorb   %al, %al
   0x80092132e:  callq  0x8008547ac               ; symbol stub for: fprintf
   0x800921333:  callq  0x80085490c               ; symbol stub for: abort
   0x800921338:  leaq   0x2dd6e(%rip), %rsi
   0x80092133f:  movq   %rcx, %rdx
   0x800921342:  movq   %rax, %rcx
   0x800921345:  xorb   %al, %al
   0x800921347:  callq  0x8008547ac               ; symbol stub for: fprintf
   0x80092134c:  callq  0x80085490c               ; symbol stub for: abort
(lldb) 

The lookup of the PC in frame 2 finds __assert, but the __assert disassembly
stops before the PC:

(lldb) disassemble -s 0x0000000800921347
libc.so.7`__assert + 71 at assert.c:51:
   0x800921347:  callq  0x8008547ac               ; symbol stub for: fprintf
   0x80092134c:  callq  0x80085490c               ; symbol stub for: abort
-> 0x800921351:  nop    
   0x800921352:  nop    
   0x800921353:  nop    
   0x800921354:  nop

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/lldb-dev/attachments/20140118/6438c01e/attachment.html>