On Tue, Dec 11, 2018 at 2:14 AM Tom de Vries <tdevr...@suse.de> wrote: > > Add an altlink field to struct dwarf_data, and initialize it with the pointer > to the struct dwarf_data for the .gnu_debugaltlink. > > 2018-11-11 Tom de Vries <tdevr...@suse.de> > > * dwarf.c (struct dwarf_data): Add altlink field. > (backtrace_dwarf_add): Add and handle fileline_entry and > fileline_altlink parameters. > * elf.c (elf_add): Add and handle fileline_entry parameter. Add args > to > backtrace_dwarf_add call. > (phdr_callback, backtrace_initialize): Add arguments to elf_add calls. > * internal.h (backtrace_dwarf_add): Add fileline_entry and > fileline_altlink parameters. > * pecoff.c (coff_add): Add args to backtrace_dwarf_add call. > * xcoff.c (xcoff_add): Same.
> @@ -2968,7 +2970,7 @@ build_dwarf_data (struct backtrace_state *state, > size_t dwarf_str_size, > int is_bigendian, > backtrace_error_callback error_callback, > - void *data) > + void *data, struct dwarf_data *altlink) > { error_callback and data should remain the last two parameters, as they are for many of the functions in this file. > @@ -3031,7 +3034,8 @@ backtrace_dwarf_add (struct backtrace_state *state, > size_t dwarf_str_size, > int is_bigendian, > backtrace_error_callback error_callback, > - void *data, fileline *fileline_fn) > + void *data, fileline *fileline_fn, void **fileline_entry, > + void *fileline_altlink) The new fileline_altlink parameter should come before error_callback, as it is not error_callback/data and is not a result parameter. What is fileline_entry for? Why is it void**? Ian