[lldb-dev] Patch for review: elf-core dump plugin

[Greg Clayton]

Very nice, looks great. Check in when you get the chance.

Greg

On Jul 11, 2013, at 5:24 PM, Samuel Jacob <samueldotj at gmail.com> wrote:

> Please review the attached patch. 
> 
> Ashok, thanks for the pre-review comments, please provide if you have more comments.
> I am planning to add test cases after this get patch get committed.
> 
> Compiles and works fine on Ubuntu 13.04. 
> Here is the sample output:
> 
> $lldb a.out -c core 
> Core file '/usr/build/llvm/core' (x86_64) was loaded.
> Process 0 stopped
> * thread #1: tid = 0x0000, 0x0000000000400570 a.out`recursive_function(i=10) + 44 at test.c:60, name = 'a.out, stop reason = signal SIGSEGV
>     frame #0: 0x0000000000400570 a.out`recursive_function(i=10) + 44 at test.c:60
>    57           recursive_function(i+1);
>    58       } else {
>    59           char *crash=0;
> -> 60           *crash = 0;
>    61       }
>    62   }
>    63   
> 
> (lldb) bt
> * thread #1: tid = 0x0000, 0x0000000000400570 a.out`recursive_function(i=10) + 44 at test.c:60, name = 'a.out, stop reason = signal SIGSEGV
>     frame #0: 0x0000000000400570 a.out`recursive_function(i=10) + 44 at test.c:60
>     frame #1: 0x0000000000400562 a.out`recursive_function(i=9) + 30 at test.c:57
>     frame #2: 0x0000000000400562 a.out`recursive_function(i=8) + 30 at test.c:57
>     frame #3: 0x0000000000400562 a.out`recursive_function(i=7) + 30 at test.c:57
>     frame #4: 0x0000000000400562 a.out`recursive_function(i=6) + 30 at test.c:57
>     frame #5: 0x0000000000400562 a.out`recursive_function(i=5) + 30 at test.c:57
>     frame #6: 0x0000000000400562 a.out`recursive_function(i=4) + 30 at test.c:57
>     frame #7: 0x0000000000400562 a.out`recursive_function(i=3) + 30 at test.c:57
>     frame #8: 0x0000000000400562 a.out`recursive_function(i=2) + 30 at test.c:57
>     frame #9: 0x0000000000400562 a.out`recursive_function(i=1) + 30 at test.c:57
>     frame #10: 0x0000000000400562 a.out`recursive_function(i=0) + 30 at test.c:57
>     frame #11: 0x00000000004005a7 a.out`static_function + 50 at test.c:68
>     frame #12: 0x00000000004005b5 a.out`call_me6 + 14 at test.c:77
>     frame #13: 0x00000000004005c3 a.out`call_me5 + 14 at test.c:80
>     frame #14: 0x00000000004005d3 a.out`call_me4 + 14 at test.c:81
>     frame #15: 0x00000000004005e3 a.out`call_me3 + 14 at test.c:82
>     frame #16: 0x00000000004005f3 a.out`call_me2 + 14 at test.c:83
>     frame #17: 0x0000000000400603 a.out`call_me1 + 14 at test.c:84
>     frame #18: 0x0000000000400613 a.out`call_me + 14 at test.c:89
>     frame #19: 0x0000000000400670 a.out`test_func(para1=0x00000000020a1010) + 91 at test.c:108
>     frame #20: 0x000000000040070b a.out`main(argc=1, argv=0x00007fffba029498) + 145 at test.c:128
> 
> Thanks
> Samuel
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