From: Eric Pouech Subject: [PATCH 7/9] dbghelp/dwarf: Added support for DW_TAG_subrange_type in various places Message-Id: <163186763698.96492.13818764505808974741.stgit@euterpe> Date: Fri, 17 Sep 2021 10:33:57 +0200 In-Reply-To: <163186755659.96492.14807608023276147451.stgit@euterpe> References: <163186755659.96492.14807608023276147451.stgit@euterpe> Signed-off-by: Eric Pouech --- dlls/dbghelp/dwarf.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c index 29d6a691f48..2b36393b132 100644 --- a/dlls/dbghelp/dwarf.c +++ b/dlls/dbghelp/dwarf.c @@ -1429,6 +1429,28 @@ static struct symt* dwarf2_parse_pointer_type(dwarf2_debug_info_t* di) return di->symt; } +static struct symt* dwarf2_parse_subrange_type(dwarf2_debug_info_t* di) +{ + struct symt* ref_type; + struct attribute name; + struct attribute dummy; + + if (di->symt) return di->symt; + + TRACE("%s\n", dwarf2_debug_di(di)); + + if (dwarf2_find_attribute(di, DW_AT_name, &name)) FIXME("Found name for subrange %s\n", name.u.string); + if (dwarf2_find_attribute(di, DW_AT_byte_size, &dummy)) FIXME("Found byte_size %lu\n", dummy.u.uvalue); + if (dwarf2_find_attribute(di, DW_AT_bit_size, &dummy)) FIXME("Found bit_size %lu\n", dummy.u.uvalue); + /* for now, we don't support the byte_size nor bit_size about the subrange, and pretend the two + * types are the same (FIXME) + */ + ref_type = dwarf2_lookup_type(di); + di->symt = ref_type; + if (dwarf2_get_di_children(di)) FIXME("Unsupported children\n"); + return di->symt; +} + static struct symt* dwarf2_parse_array_type(dwarf2_debug_info_t* di) { struct symt* ref_type; @@ -1682,6 +1704,9 @@ static struct symt* dwarf2_parse_udt_type(dwarf2_debug_info_t* di, case DW_TAG_const_type: dwarf2_parse_const_type(child); break; + case DW_TAG_subrange_type: + dwarf2_parse_subrange_type(child); + break; case DW_TAG_structure_type: case DW_TAG_class_type: case DW_TAG_union_type: @@ -2336,6 +2361,9 @@ static void dwarf2_load_one_entry(dwarf2_debug_info_t* di) case DW_TAG_namespace: dwarf2_parse_namespace(di); break; + case DW_TAG_subrange_type: + dwarf2_parse_subrange_type(di); + break; /* silence a couple of C++ defines */ case DW_TAG_imported_module: case DW_TAG_imported_declaration: