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

Anton Korobeynikov asl at math.spbu.ru
Mon Jun 16 13:08:42 PDT 2008

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
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show
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.

More information about the llvm-dev mailing list