On Tue, May 20, 2014 at 11:26 AM, Ricardo Brandão <rbrandao...@gmail.com> wrote:
> Eric,
>
> I tried lldb with rust:
>
> You can notice that it runs, but I could not set breakpoint,
>
> Anyway is not a problem work with Ubuntu on my VirtualBox, but could be nice
> have another option. :)
>
> Thanks
>
> $ lldb ./h
> Current executable set to './h' (x86_64).
> (lldb) b -l 5
> error: No selected frame to use to find the default file.
> error: No file supplied and no default file available.
> (lldb) run
> Process 49619 launched: './h' (x86_64)
> Hello Ricardo!
> Process 49619 exited with status = 0 (0x00000000)
> (lldb)
>
Interesting. There's something wrong with how it's finding things. I'm
not sure how the initialization in lldb is working. Might take some
source hacking to get it to work.
-eric
> To be sure lldb was working, I tried with a hello world in c, and worked
> fine:
>
> $ lldb a.out
> Current executable set to 'a.out' (x86_64).
> (lldb) break 5
> invalid command 'breakpoint 5'
> (lldb) b -l 5
> Breakpoint 1: where = a.out`main + 22 at hello.c:5, address =
> 0x0000000100000f26
> (lldb) run
> Process 49605 launched: '/Users/rbrandao/Google Drive/PrgC/a.out' (x86_64)
> Process 49605 stopped
> * thread #1: tid = 0xd01f8, 0x0000000100000f26 a.out`main + 22 at hello.c:5,
> queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
> frame #0: 0x0000000100000f26 a.out`main + 22 at hello.c:5
> 2
> 3 int main()
> 4 {
> -> 5 printf("Hello, world!\n");
> 6 return 0;
> 7 }
> (lldb) step
> Hello, world!
> Process 49605 stopped
> * thread #1: tid = 0xd01f8, 0x0000000100000f32 a.out`main + 34 at hello.c:6,
> queue = 'com.apple.main-thread', stop reason = step in
> frame #0: 0x0000000100000f32 a.out`main + 34 at hello.c:6
> 3 int main()
> 4 {
> 5 printf("Hello, world!\n");
> -> 6 return 0;
> 7 }
> (lldb) q
>
>
> On Tue, May 20, 2014 at 2:04 PM, Eric Christopher <echri...@gmail.com>
> wrote:
>>
>> > Type "apropos word" to search for commands related to "word"...
>> > Reading symbols from h...
>> > warning: `/Users/rbrandao/Google Drive/PrgRust/Tutorial/h.o': can't open
>> > to
>> > read symbols: No such file or directory.
>> >
>>
>> This seems bad. Does the file exist in that path?
>>
>> > warning: can't find symbol 'get_num_cpus' in minsymtab
>> >
>> > warning: can't find symbol 'je_chunk_alloc_dss' in minsymtab
>> >
>> > warning: can't find symbol 'je_chunk_dss_boot' in minsymtab
>> >
>> > warning: can't find symbol 'je_chunk_dss_postfork_child' in minsymtab
>> >
>> > warning: can't find symbol 'je_chunk_dss_postfork_parent' in minsymtab
>> >
>> > warning: can't find symbol 'je_extent_tree_ad_first' in minsymtab
>> >
>> > warning: can't find symbol 'je_rtree_delete' in minsymtab
>> > done.
>> > (gdb) break main
>> > Breakpoint 1 at 0x1000015a0
>> > (gdb) run
>> > Starting program: /Users/rbrandao/PrgRust/Tutorial/h
>> > Unable to find Mach task port for process-id 34102: (os/kern) failure
>> > (0x5).
>> > (please check gdb is codesigned - see taskgated(8))
>> >
>>
>> This is your other real problem. You need to code sign your gdb in
>> order for it to work. Can you try lldb and see how that works for you?
>> Alternately you'll need to sign the gdb you built.
>>
>> -eric
>>
>> (gdb)
>> >
>> > Regards,
>> >
>> > Ricardo
>> >
>> >
>> > On Mon, May 19, 2014 at 6:54 PM, Isaac Hollander McCreery
>> > <ihmccre...@gmail.com> wrote:
>> >>
>> >> Hi Ricardo,
>> >>
>> >> Can you provide more information about how it fails?
>> >>
>> >> OS X 10.9 no longer ships with gdb, instead preferring lldb, (the whole
>> >> system has shifted over to LLVM's ecosystem, e.g. clang instead of
>> >> gcc).
>> >> Have you tried lldb?
>> >>
>> >> Regards,
>> >> Ike
>> >>
>> >>
>> >> On Mon, May 19, 2014 at 5:43 PM, Ricardo Brandão
>> >> <rbrandao...@gmail.com>
>> >> wrote:
>> >>>
>> >>> Hi All,
>> >>>
>> >>> Today I've tried to use gdb to debug rust programs.
>> >>>
>> >>> I compiled with -g: rustc -g hello.rs
>> >>>
>> >>> and ran gdb hello
>> >>>
>> >>> On Ubuntu it worked fine, but in Mac (OS 10.8) doesn't. Anyone already
>> >>> faced this issue on Mac?
>> >>>
>> >>> Thanks in advance
>> >>>
>> >>> --
>> >>> Ricardo Brandão
>> >>> http://www.programonauta.com.br
>> >>>
>> >>> ........__@
>> >>> ....._ \ >_
>> >>> ....(_) / (_)
>> >>>
>> >>> _______________________________________________
>> >>> Rust-dev mailing list
>> >>> Rust-dev@mozilla.org
>> >>> https://mail.mozilla.org/listinfo/rust-dev
>> >>>
>> >>
>> >
>> >
>> >
>> > --
>> > Ricardo Brandão
>> > http://www.programonauta.com.br
>> >
>> > ........__@
>> > ....._ \ >_
>> > ....(_) / (_)
>> >
>> > _______________________________________________
>> > Rust-dev mailing list
>> > Rust-dev@mozilla.org
>> > https://mail.mozilla.org/listinfo/rust-dev
>> >
>
>
>
>
> --
> Ricardo Brandão
> http://www.programonauta.com.br
>
> ........__@
> ....._ \ >_
> ....(_) / (_)
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