[LLVMdev] Why -jit-emit-debug doesn't work with gdb-7.1 ?

Yuri yuri at rawbw.com
Mon Jun 21 12:49:24 PDT 2010

On 06/21/2010 11:14, Reid Kleckner wrote:
> Yes, I have some version of 7.1 installed on my workstation and it works for me.

I repeted what you did step by step and it still doesn't work for me, 
see log below.
Two differences: I am on FreeBSD and it's 32 bit. It's svn revision 
105825. Plus I have few unrelated patched applied to it which shouldn't 


$ lli --version
Low Level Virtual Machine (http://llvm.org/):
   llvm version 2.8svn
   DEBUG build with assertions.
   Built Jun 21 2010 (09:46:06).
   Host: i386-unknown-freebsd8.1
   Host CPU: corei7

   Registered Targets:
     x86    - 32-bit X86: Pentium-Pro and above
     x86-64 - 64-bit X86: EM64T and AMD64
$ clang -fexceptions t.c -c -emit-llvm -o t.bc
$ gdb --args lli -jit-emit-debug t.bc
GNU gdb (GDB) 7.1
Copyright (C) 2010 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 copying"
and "show warranty" for details.
This GDB was configured as "i386-unknown-freebsd8.1".
For bug reporting instructions, please see:
Reading symbols from /usr/local/llvm/svn-r105825.dbg/bin/lli...done.
(gdb) run
Starting program: /usr/local/llvm/svn-r105825.dbg/bin/lli 
-jit-emit-debug t.bc
Hello, World!

Program received signal SIGABRT, Aborted.
0x354fa0f7 in ?? ()
(gdb) bt
#0  0x354fa0f7 in ?? ()
#1  0x354f8c2a in ?? ()
#2  0x35531134 in ?? ()
#3  0x349d9b05 in ?? ()
#4  0x08052cd9 in main (argc=3, argv=0xbfbfe238, envp=0xbfbfe248) at 

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