llvm dev - Jun 2008 - [LLVMdev] Debugging with llvm-gcc/mingw doesn't seem to work

Hello, Argiris
> Can you please try out the steps I mentioned before with the linux 
> binaries ? I just want to make sure that there's not something wrong 
> with my setup.
Here they are:

$ cat dbg.c 
int main()
{
  return 0;
}

$ gdb a.out 
GNU gdb 6.8
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show
copying"
and "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu"...
(gdb) break dbg.c:3
Breakpoint 1 at 0x80483a6: file dbg.c, line 3.
(gdb) r
Starting program: /home/asl/proj/llvm/llvm-gcc-4.2/install/bin/a.out 
Failed to read a valid object file image from memory.

Breakpoint 1, main () at dbg.c:3
3	  return 0;
(gdb) info source
Current source file is dbg.c
Compilation directory is /home/asl/proj/llvm/llvm-gcc-4.2/install/bin/
Located in /home/asl/proj/llvm/llvm-gcc-4.2/install/bin/dbg.c
Contains 4 lines.
Source language is c.
Compiled with DWARF 2 debugging format.
Does not include preprocessor macro info.

$ uname -a
Linux aslstation 2.6.22-gentoo-r5 #3 SMP Tue Aug 28 22:47:26 MSD 2007
i686 Dual-Core AMD Opteron(tm) Processor 2210 AuthenticAMD GNU/Linux

-- 
With best regards, Anton Korobeynikov.

Faculty of Mathematics & Mechanics, Saint Petersburg State University.

Thanks a lot Anton.

I installed gdb 6.8 and it works fine on linux.

Unfortunately, the mingw one is problematic (I use gdb 6.8 on mingw too).

Anton Korobeynikov wrote:
> Hello, Argiris
>
>   
>> Can you please try out the steps I mentioned before with the linux 
>> binaries ? I just want to make sure that there's not something
wrong
>> with my setup.
>>     
> Here they are:
>
> $ cat dbg.c 
> int main()
> {
>   return 0;
> }
>
> $ gdb a.out 
> GNU gdb 6.8
> Copyright (C) 2008 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later
> <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show
> copying"
> and "show warranty" for details.
> This GDB was configured as "i686-pc-linux-gnu"...
> (gdb) break dbg.c:3
> Breakpoint 1 at 0x80483a6: file dbg.c, line 3.
> (gdb) r
> Starting program: /home/asl/proj/llvm/llvm-gcc-4.2/install/bin/a.out 
> Failed to read a valid object file image from memory.
>
> Breakpoint 1, main () at dbg.c:3
> 3	  return 0;
> (gdb) info source
> Current source file is dbg.c
> Compilation directory is /home/asl/proj/llvm/llvm-gcc-4.2/install/bin/
> Located in /home/asl/proj/llvm/llvm-gcc-4.2/install/bin/dbg.c
> Contains 4 lines.
> Source language is c.
> Compiled with DWARF 2 debugging format.
> Does not include preprocessor macro info.
>
> $ uname -a
> Linux aslstation 2.6.22-gentoo-r5 #3 SMP Tue Aug 28 22:47:26 MSD 2007
> i686 Dual-Core AMD Opteron(tm) Processor 2210 AuthenticAMD GNU/Linux
>
>