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Re: Patch: DWARF2 location lists vs. shared libraries
On Fri, May 07, 2004 at 07:31:14PM -0400, Bryce McKinlay wrote:
> How about this?
> 2004-05-07 Bryce McKinlay <mckinlay@redhat.com>
>
> * dwarf2loc.c (find_location_expression): Use ANOFFSET to adjust
> base_address for shared libraries.
It looks right to me. Jim?
>
> Index: dwarf2loc.c
> ===================================================================
> RCS file: /cvs/src/src/gdb/dwarf2loc.c,v
> retrieving revision 1.14
> diff -u -r1.14 dwarf2loc.c
> --- dwarf2loc.c 26 Jan 2004 20:36:31 -0000 1.14
> +++ dwarf2loc.c 7 May 2004 23:22:16 -0000
> @@ -53,11 +53,14 @@
> find_location_expression (struct dwarf2_loclist_baton *baton,
> size_t *locexpr_length, CORE_ADDR pc)
> {
> - CORE_ADDR base_address = baton->base_address;
> CORE_ADDR low, high;
> char *loc_ptr, *buf_end;
> unsigned int addr_size = TARGET_ADDR_BIT / TARGET_CHAR_BIT, length;
> CORE_ADDR base_mask = ~(~(CORE_ADDR)1 << (addr_size * 8 - 1));
> + /* Adjust base_address for relocatable objects. */
> + CORE_ADDR base_offset = ANOFFSET (baton->objfile->section_offsets,
> + SECT_OFF_TEXT (baton->objfile));
> + CORE_ADDR base_address = baton->base_address + base_offset;
>
> loc_ptr = baton->data;
> buf_end = baton->data + baton->size;
--
Daniel Jacobowitz