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dbghelp/dwarf: Make use of AT_type if present when parsing an enumeration type. 

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Eric Pouech 2021-11-15 18:25:55 +01:00 committed by Alexandre Julliard
parent 10a20b2d22
commit 19f97c5fd8
1 changed files with 21 additions and 12 deletions
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33
dlls/dbghelp/dwarf.c
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@ -1835,8 +1835,9 @@ static void dwarf2_parse_enumerator(dwarf2_debug_info_t* di,
static struct symt* dwarf2_parse_enumeration_type(dwarf2_debug_info_t* di)
{
struct attribute name;
struct attribute size;
struct symt_basic* basetype;
struct attribute attrtype;
dwarf2_debug_info_t*ditype;
struct symt* type;
struct vector* children;
dwarf2_debug_info_t*child;
unsigned int i;
@ -1846,20 +1847,28 @@ static struct symt* dwarf2_parse_enumeration_type(dwarf2_debug_info_t* di)
TRACE("%s\n", dwarf2_debug_di(di));
if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 4;
switch (size.u.uvalue) /* FIXME: that's wrong */
if (dwarf2_find_attribute(di, DW_AT_type, &attrtype) && (ditype = dwarf2_jump_to_debug_info(&attrtype)) != NULL)
type = ditype->symt;
else /* no type found for this enumeration, construct it from size */
{
case 1: basetype = symt_new_basic(di->unit_ctx->module_ctx->module, btInt, "char", 1); break;
case 2: basetype = symt_new_basic(di->unit_ctx->module_ctx->module, btInt, "short", 2); break;
default:
case 4: basetype = symt_new_basic(di->unit_ctx->module_ctx->module, btInt, "int", 4); break;
struct attribute size;
struct symt_basic* basetype;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 4;
switch (size.u.uvalue) /* FIXME: that's wrong */
{
case 1: basetype = symt_new_basic(di->unit_ctx->module_ctx->module, btInt, "char", 1); break;
case 2: basetype = symt_new_basic(di->unit_ctx->module_ctx->module, btInt, "short", 2); break;
default:
case 4: basetype = symt_new_basic(di->unit_ctx->module_ctx->module, btInt, "int", 4); break;
}
type = &basetype->symt;
}
di->symt = &symt_new_enum(di->unit_ctx->module_ctx->module, name.u.string, &basetype->symt)->symt;
di->symt = &symt_new_enum(di->unit_ctx->module_ctx->module, name.u.string, type)->symt;
children = dwarf2_get_di_children(di);
/* FIXME: should we use the sibling stuff ?? */
if (children) for (i = 0; i < vector_length(children); i++)
{
child = *(dwarf2_debug_info_t**)vector_at(children, i);