Debugging support for D - wiki

[Paolo Invernizzi]

On Thursday, 26 September 2013 at 08:02:52 UTC, Jacob Carlborg 
wrote:
> On 2013-09-26 09:27, Paolo Invernizzi wrote:
>
>> I can confirm that line numbers are missing from the traces, 
>> but at
>> least something like:
>>
>>   (lldb) b test.d:12
>>   Breakpoint 1: where = test_dmd-head_g`D4test3mooFZi + 8, 
>> address =
>> 0x00000001000013a0
>>
>> works correctly, and with tabbed autocompletation of the 
>> filename (dmd
>> head, OSX 10.9, lldb-300.5.33.1).
>
> I was wrong, line numbers do work for me. Both using DMD 
> 2.063.2 and git HEAD. I'm using Mac OS X 10.8.5 and LLDB-179.5. 
> Works fine in GDB as well.
>
> (lldb) r
> Process 24307 launched: 
> '/Users/jacob/development/d/dlang/dmd/src/main' (x86_64)
> Process 24307 stopped
> * thread #1: tid = 0x1c03, 0x00000001000012ef 
> main`D4main3barFZv + 15 at main.d:13, stop reason = 
> EXC_BAD_ACCESS (code=1, address=0x0)
>     frame #0: 0x00000001000012ef main`D4main3barFZv + 15 at 
> main.d:13
>    10  	
>    11  	void bar ()
>    12  	{
> -> 13  	    int* a;
>    14  	    auto b = *a;
>    15  	}
>    16  	
> (lldb) bt
> * thread #1: tid = 0x1c03, 0x00000001000012ef 
> main`D4main3barFZv + 15 at main.d:13, stop reason = 
> EXC_BAD_ACCESS (code=1, address=0x0)
>     frame #0: 0x00000001000012ef main`D4main3barFZv + 15 at 
> main.d:13
>     frame #1: 0x00000001000012d9 main`D4main3fooFZv + 9 at 
> main.d:8
>     frame #2: 0x00000001000012a5 main`_Dmain + 9 at main.d:19

O_o

Jacob, you are right: line numbers are ok in lldb stack traces, 
are missing from the printed d runtime stack trace.
So I guess that somehow the d runtime can find that...

- Paolo