Hello, I have a pinatrace.out and process map of a file. With this input, I need to build a symbol table.
Best Regards, Archana Deshmukh On Sun, Mar 7, 2021 at 10:29 AM Archana Deshmukh <desharchan...@gmail.com> wrote: > > > ---------- Forwarded message --------- > From: Michael Eager <ea...@eagercon.com> > Date: Sat, Mar 6, 2021 at 10:53 PM > Subject: Re: [Dwarf-Discuss] Retrieving variables, function address using > dwarf > To: Archana Deshmukh <desharchan...@gmail.com>, < > dwarf-discuss@lists.dwarfstd.org> > > > On 3/5/21 8:28 PM, Archana Deshmukh via Dwarf-Discuss wrote: > > I need to read the address of local variable, global variable, function > > name and function arguments from the process. > > > > For global variables , I read the address "55b51afea000" from > > /proc/<pid>/maps file. I use DW_OP_addr parameter to retrieve the > address. > > 55b51afea000 + DW_OP_addr gives me the address of global variable. > > > > I need to read the stack segment, heap. Is there any way to read > > segments? DW_AT_segment parameter seems to be for 16 bit. > > > > I need to read the following process map using dwarf. > > > > Any suggestion, pointers are welcome. > > > > 55b51afea000-55b51afeb000 r-xp 00000000 fd:00 5902563 > > Can you explain what you are trying to do? > > Usually a DWARF consumer (a debugger) does not need to read the > process memory map. All of the information you mention is in > the DWARF data. You may need to relocate addresses in the DWARF > debug data. > > DWARF does not contain information about the process memory > layout, such as the location of the heap or the start of the > stack. > > -- > Michael Eager >
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