From: Yao Qi Date: Mon, 26 Feb 2018 15:38:01 +0000 (+0000) Subject: Move fixup_partial_die to partial_die_info::fixup X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=52356b79d76fb299a67685510ae584f3b0179734;p=binutils-gdb.git Move fixup_partial_die to partial_die_info::fixup fixup_partial_die can be a partial_die_info method fixup. gdb: 2018-02-26 Yao Qi * dwarf2read.c (struct partial_die_info) : New method. (fixup_partial_die): Remove declaration. (scan_partial_symbols): Update. (partial_die_parent_scope): Likewise. (partial_die_full_name): Likewise. (fixup_partial_die): Change it to partial_die_info::fixup. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index d4b7116a9c0..5c9d45ceeed 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2018-02-26 Yao Qi + + * dwarf2read.c (struct partial_die_info) : New method. + (fixup_partial_die): Remove declaration. + (scan_partial_symbols): Update. + (partial_die_parent_scope): Likewise. + (partial_die_full_name): Likewise. + (fixup_partial_die): Change it to partial_die_info::fixup. + 2018-02-26 Yao Qi * dwarf2read.c (read_partial_die): Update the declaration. diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 20bfb0b1230..0d0f7e476fe 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -1410,6 +1410,11 @@ struct partial_die_info : public allocate_on_obstack load_partial_dies. */ partial_die_info& operator=(const partial_die_info& rhs) = delete; + /* Adjust the partial die before generating a symbol for it. This + function may set the is_external flag or change the DIE's + name. */ + void fixup (struct dwarf2_cu *cu); + /* Offset of this DIE. */ const sect_offset sect_off; @@ -1442,7 +1447,7 @@ struct partial_die_info : public allocate_on_obstack /* Flag set if any of the DIE's children are template arguments. */ unsigned int has_template_arguments : 1; - /* Flag set if fixup_partial_die has been called on this die. */ + /* Flag set if fixup has been called on this die. */ unsigned int fixup_called : 1; /* Flag set if DW_TAG_imported_unit uses DW_FORM_GNU_ref_alt. */ @@ -1839,9 +1844,6 @@ static const gdb_byte *read_partial_die (const struct die_reader_specs *, static struct partial_die_info *find_partial_die (sect_offset, int, struct dwarf2_cu *); -static void fixup_partial_die (struct partial_die_info *, - struct dwarf2_cu *); - static const gdb_byte *read_attribute (const struct die_reader_specs *, struct attribute *, struct attr_abbrev *, const gdb_byte *); @@ -9083,7 +9085,7 @@ scan_partial_symbols (struct partial_die_info *first_die, CORE_ADDR *lowpc, while (pdi != NULL) { - fixup_partial_die (pdi, cu); + pdi->fixup (cu); /* Anonymous namespaces or modules have no name but have interesting children, so we need to look at them. Ditto for anonymous @@ -9219,7 +9221,7 @@ partial_die_parent_scope (struct partial_die_info *pdi, if (parent->scope_set) return parent->scope; - fixup_partial_die (parent, cu); + parent->fixup (cu); grandparent_scope = partial_die_parent_scope (parent, cu); @@ -9284,7 +9286,7 @@ partial_die_full_name (struct partial_die_info *pdi, types here will be reused if full symbols are loaded later. */ if (pdi->has_template_arguments) { - fixup_partial_die (pdi, cu); + pdi->fixup (cu); if (pdi->name != NULL && strchr (pdi->name, '<') == NULL) { @@ -9593,7 +9595,7 @@ add_partial_subprogram (struct partial_die_info *pdi, pdi = pdi->die_child; while (pdi != NULL) { - fixup_partial_die (pdi, cu); + pdi->fixup (cu); if (pdi->tag == DW_TAG_subprogram || pdi->tag == DW_TAG_inlined_subroutine || pdi->tag == DW_TAG_lexical_block) @@ -18879,45 +18881,40 @@ guess_partial_die_structure_name (struct partial_die_info *struct_pdi, } } -/* Adjust PART_DIE before generating a symbol for it. This function - may set the is_external flag or change the DIE's name. */ - -static void -fixup_partial_die (struct partial_die_info *part_die, - struct dwarf2_cu *cu) +void +partial_die_info::fixup (struct dwarf2_cu *cu) { /* Once we've fixed up a die, there's no point in doing so again. This also avoids a memory leak if we were to call guess_partial_die_structure_name multiple times. */ - if (part_die->fixup_called) + if (fixup_called) return; /* If we found a reference attribute and the DIE has no name, try to find a name in the referred to DIE. */ - if (part_die->name == NULL && part_die->has_specification) + if (name == NULL && has_specification) { struct partial_die_info *spec_die; - spec_die = find_partial_die (part_die->spec_offset, - part_die->spec_is_dwz, cu); + spec_die = find_partial_die (spec_offset, spec_is_dwz, cu); - fixup_partial_die (spec_die, cu); + spec_die->fixup (cu); if (spec_die->name) { - part_die->name = spec_die->name; + name = spec_die->name; /* Copy DW_AT_external attribute if it is set. */ if (spec_die->is_external) - part_die->is_external = spec_die->is_external; + is_external = spec_die->is_external; } } /* Set default names for some unnamed DIEs. */ - if (part_die->name == NULL && part_die->tag == DW_TAG_namespace) - part_die->name = CP_ANONYMOUS_NAMESPACE_STR; + if (name == NULL && tag == DW_TAG_namespace) + name = CP_ANONYMOUS_NAMESPACE_STR; /* If there is no parent die to provide a namespace, and there are children, see if we can determine the namespace from their linkage @@ -18925,25 +18922,25 @@ fixup_partial_die (struct partial_die_info *part_die, if (cu->language == language_cplus && !VEC_empty (dwarf2_section_info_def, cu->per_cu->dwarf2_per_objfile->types) - && part_die->die_parent == NULL - && part_die->has_children - && (part_die->tag == DW_TAG_class_type - || part_die->tag == DW_TAG_structure_type - || part_die->tag == DW_TAG_union_type)) - guess_partial_die_structure_name (part_die, cu); + && die_parent == NULL + && has_children + && (tag == DW_TAG_class_type + || tag == DW_TAG_structure_type + || tag == DW_TAG_union_type)) + guess_partial_die_structure_name (this, cu); /* GCC might emit a nameless struct or union that has a linkage name. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47510. */ - if (part_die->name == NULL - && (part_die->tag == DW_TAG_class_type - || part_die->tag == DW_TAG_interface_type - || part_die->tag == DW_TAG_structure_type - || part_die->tag == DW_TAG_union_type) - && part_die->linkage_name != NULL) + if (name == NULL + && (tag == DW_TAG_class_type + || tag == DW_TAG_interface_type + || tag == DW_TAG_structure_type + || tag == DW_TAG_union_type) + && linkage_name != NULL) { char *demangled; - demangled = gdb_demangle (part_die->linkage_name, DMGL_TYPES); + demangled = gdb_demangle (linkage_name, DMGL_TYPES); if (demangled) { const char *base; @@ -18957,7 +18954,7 @@ fixup_partial_die (struct partial_die_info *part_die, base = demangled; struct objfile *objfile = cu->per_cu->dwarf2_per_objfile->objfile; - part_die->name + name = ((const char *) obstack_copy0 (&objfile->per_bfd->storage_obstack, base, strlen (base))); @@ -18965,7 +18962,7 @@ fixup_partial_die (struct partial_die_info *part_die, } } - part_die->fixup_called = 1; + fixup_called = 1; } /* Read an attribute value described by an attribute form. */