[lldb-dev] issue with StackFrame::GetSymbolContext

[Jim Ingham via lldb-dev]

It looks like you don't have a DynamicLoader plugin that tells lldb where your binaries ended up in memory when the process ran.  The [ADDRESS] means we are reading instructions from memory not from the on-disk binary.

Jim


> On Jul 9, 2019, at 2:14 AM, Romaric Jodin via lldb-dev <lldb-dev at lists.llvm.org> wrote:
> 
> HI everyone,
> 
> I'm adding my architecture into lldb.
> I'm having some trouble with the debug information on the stack frame.
> LLDB is never displaying any source code. It seems that we I get in "StackFrame::GetSymbolContext" "m_flags" is always set to "0xffffffff" but my "m_sc" does not contains the information needed about the module ("module_sp=0x0").
> But LLDB can read the elf file and find information like here:
> 
> Process 21312 stopped
> * thread #1, name = 'DPUthread0', stop reason = suspended
>     frame #0: 0x80000018
> test`__bootstrap:
>     test[0x80000018] <+24>: sub    r0, r0, 0x1, pl, 0x80000010
>     test[0x80000020] <+32>: jgeu   id, 0x3, 0x80000058
>     test[0x80000028] <+40>: jeq    id, 0x2, 0x80000038
>     test[0x80000030] <+48>: boot   id, 0x1
> 
> or here:
> 
> (lldb) b main
> Breakpoint 1: where = test`main + 32 at test.c:29, address = 0x80000080
> 
> Do someone get what I'm missing?
> 
> Thanks,
> -- 
> Romaric JODIN
> UPMEM
> Software Engineer
> 
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