dbghelp: Always return a type in lookup_type, even in case of errors.
Signed-off-by: Eric Pouech <eric.pouech@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
parent
50144e2732
commit
c9b0483689
|
@ -949,18 +949,21 @@ static struct symt* dwarf2_lookup_type(dwarf2_parse_context_t* ctx,
|
|||
dwarf2_debug_info_t* type;
|
||||
|
||||
if (!dwarf2_find_attribute(ctx, di, DW_AT_type, &attr))
|
||||
return NULL;
|
||||
return ctx->symt_cache[sc_void];
|
||||
if (!(type = sparse_array_find(&ctx->debug_info_table, attr.u.uvalue)))
|
||||
{
|
||||
FIXME("Unable to find back reference to type %lx\n", attr.u.uvalue);
|
||||
return NULL;
|
||||
return ctx->symt_cache[sc_void];
|
||||
}
|
||||
if (!type->symt)
|
||||
{
|
||||
/* load the debug info entity */
|
||||
dwarf2_load_one_entry(ctx, type);
|
||||
if (!type->symt)
|
||||
{
|
||||
FIXME("Unable to load forward reference for tag %lx\n", type->abbrev->tag);
|
||||
return ctx->symt_cache[sc_void];
|
||||
}
|
||||
}
|
||||
return type->symt;
|
||||
}
|
||||
|
@ -1240,11 +1243,7 @@ static struct symt* dwarf2_parse_pointer_type(dwarf2_parse_context_t* ctx,
|
|||
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
|
||||
|
||||
if (!dwarf2_find_attribute(ctx, di, DW_AT_byte_size, &size)) size.u.uvalue = sizeof(void *);
|
||||
if (!(ref_type = dwarf2_lookup_type(ctx, di)))
|
||||
{
|
||||
ref_type = ctx->symt_cache[sc_void];
|
||||
assert(ref_type);
|
||||
}
|
||||
ref_type = dwarf2_lookup_type(ctx, di);
|
||||
di->symt = &symt_new_pointer(ctx->module, ref_type, size.u.uvalue)->symt;
|
||||
if (dwarf2_get_di_children(ctx, di)) FIXME("Unsupported children\n");
|
||||
return di->symt;
|
||||
|
@ -1307,11 +1306,7 @@ static struct symt* dwarf2_parse_const_type(dwarf2_parse_context_t* ctx,
|
|||
|
||||
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
|
||||
|
||||
if (!(ref_type = dwarf2_lookup_type(ctx, di)))
|
||||
{
|
||||
ref_type = ctx->symt_cache[sc_void];
|
||||
assert(ref_type);
|
||||
}
|
||||
ref_type = dwarf2_lookup_type(ctx, di);
|
||||
if (dwarf2_get_di_children(ctx, di)) FIXME("Unsupported children\n");
|
||||
di->symt = ref_type;
|
||||
|
||||
|
@ -1327,11 +1322,7 @@ static struct symt* dwarf2_parse_volatile_type(dwarf2_parse_context_t* ctx,
|
|||
|
||||
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
|
||||
|
||||
if (!(ref_type = dwarf2_lookup_type(ctx, di)))
|
||||
{
|
||||
ref_type = ctx->symt_cache[sc_void];
|
||||
assert(ref_type);
|
||||
}
|
||||
ref_type = dwarf2_lookup_type(ctx, di);
|
||||
if (dwarf2_get_di_children(ctx, di)) FIXME("Unsupported children\n");
|
||||
di->symt = ref_type;
|
||||
|
||||
|
@ -1936,11 +1927,8 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx,
|
|||
*/
|
||||
if (elf_is_in_thunk_area(ctx->load_offset + low_pc, ctx->thunks) >= 0)
|
||||
return NULL;
|
||||
if (!(ret_type = dwarf2_lookup_type(ctx, di)))
|
||||
{
|
||||
ret_type = ctx->symt_cache[sc_void];
|
||||
assert(ret_type);
|
||||
}
|
||||
ret_type = dwarf2_lookup_type(ctx, di);
|
||||
|
||||
/* FIXME: assuming C source code */
|
||||
sig_type = symt_new_function_signature(ctx->module, ret_type, CV_CALL_FAR_C);
|
||||
subpgm.func = symt_new_function(ctx->module, ctx->compiland,
|
||||
|
@ -2034,11 +2022,7 @@ static struct symt* dwarf2_parse_subroutine_type(dwarf2_parse_context_t* ctx,
|
|||
|
||||
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
|
||||
|
||||
if (!(ret_type = dwarf2_lookup_type(ctx, di)))
|
||||
{
|
||||
ret_type = ctx->symt_cache[sc_void];
|
||||
assert(ret_type);
|
||||
}
|
||||
ret_type = dwarf2_lookup_type(ctx, di);
|
||||
|
||||
/* FIXME: assuming C source code */
|
||||
sig_type = symt_new_function_signature(ctx->module, ret_type, CV_CALL_FAR_C);
|
||||
|
|
Loading…
Reference in New Issue