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dbghelp/dwarf: Handle DW_FORM_GNU_strp_alt (string located in an alternate DWZ file). 

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Eric Pouech 2021-09-16 11:10:03 +02:00 committed by Alexandre Julliard
parent 16d6656163
commit 9f74ac4b3b
1 changed files with 21 additions and 3 deletions
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24
dlls/dbghelp/dwarf.c
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@ -682,9 +682,27 @@ static BOOL dwarf2_fill_attr(const dwarf2_parse_context_t* ctx,
attr->u.uvalue = 0;
return FALSE;
case DW_FORM_GNU_strp_alt:
FIXME("Unhandled FORM_GNU_strp_alt\n");
attr->u.string = NULL;
return FALSE;
if (ctx->module_ctx->dwz)
{
ULONG_PTR ofs = dwarf2_get_addr(data, ctx->head.offset_size);
if (ofs < ctx->module_ctx->dwz->sections[section_string].size)
{
attr->u.string = (const char*)ctx->module_ctx->dwz->sections[section_string].address + ofs;
TRACE("strp_alt<%s>\n", debugstr_a(attr->u.string));
}
else
{
ERR("out of bounds strp_alt: 0x%lx 0x%x (%u)\n", ofs, ctx->module_ctx->dwz->sections[section_string].size, ctx->head.offset_size);
attr->u.string = "<<outofbounds-strpalt>>";
}
}
else
{
ERR("No DWZ file present for GNU_strp_alt in %s\n", debugstr_w(ctx->module_ctx->module->modulename));
attr->u.string = "<<noDWZ-strpalt>>";
}
break;
default:
FIXME("Unhandled attribute form %lx\n", abbrev_attr->form);
break;