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)

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 <[email protected]>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
> > <[email protected]> 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 <[email protected]
> >
> >> 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
> >>> [email protected]
> >>> https://mail.mozilla.org/listinfo/rust-dev
> >>>
> >>
> >
> >
> >
> > --
> > Ricardo Brandão
> > http://www.programonauta.com.br
> >
> > ........__@
> > ....._  \ >_
> > ....(_) /  (_)
> >
> > _______________________________________________
> > Rust-dev mailing list
> > [email protected]
> > https://mail.mozilla.org/listinfo/rust-dev
> >
>



-- 
Ricardo Brandão
http://www.programonauta.com.br

........__@
....._  \ >_
....(_) /  (_)
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