* dwarf2read.c (struct partial_die_info) <name, scope>: Now
const. (struct attribute) <u.str>: Now const. (struct fnfieldlist) <name>: Now const. (dw2_get_file_names_reader, init_cutu_and_read_dies): Update. (partial_die_parent_scope): Make return type const. (partial_die_full_name, add_partial_symbol): Update. (dwarf2_compute_name, dwarf2_full_name, dwarf2_physname): Make 'name' const. (find_file_and_directory): Make 'name' and 'comp_dir' const. (read_file_scope, read_func_scope, dwarf2_add_field) (dwarf2_add_member_fn, read_structure_type) (process_enumeration_scope, read_array_type, read_module_type) (read_base_type, read_subrange_type): Update. (dwarf2_start_symtab): Make 'name' and 'comp_dir' const. (new_symbol_full, guess_full_die_structure_name): Update. (dwarf2_canonicalize_name): Return const type. Make 'name' const. (dwarf2_name): Return const type. (dwarf_decode_macro_bytes, dwarf_decode_macros): Make 'comp_dir' const.
This commit is contained in:
Tom Tromey
parent
748e18ae85
commit
15d034d05c
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@ -1,3 +1,26 @@
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2013-01-21 Tom Tromey <tromey@redhat.com>
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* dwarf2read.c (struct partial_die_info) <name, scope>: Now
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const.
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(struct attribute) <u.str>: Now const.
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(struct fnfieldlist) <name>: Now const.
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(dw2_get_file_names_reader, init_cutu_and_read_dies): Update.
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(partial_die_parent_scope): Make return type const.
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(partial_die_full_name, add_partial_symbol): Update.
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(dwarf2_compute_name, dwarf2_full_name, dwarf2_physname): Make
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'name' const.
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(find_file_and_directory): Make 'name' and 'comp_dir' const.
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(read_file_scope, read_func_scope, dwarf2_add_field)
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(dwarf2_add_member_fn, read_structure_type)
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(process_enumeration_scope, read_array_type, read_module_type)
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(read_base_type, read_subrange_type): Update.
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(dwarf2_start_symtab): Make 'name' and 'comp_dir' const.
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(new_symbol_full, guess_full_die_structure_name): Update.
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(dwarf2_canonicalize_name): Return const type. Make 'name' const.
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(dwarf2_name): Return const type.
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(dwarf_decode_macro_bytes, dwarf_decode_macros): Make 'comp_dir'
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const.
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2013-01-21 Tom Tromey <tromey@redhat.com>
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* gdbtypes.c (init_type): Make 'name' const.
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130
gdb/dwarf2read.c
130
gdb/dwarf2read.c
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@ -931,7 +931,7 @@ struct partial_die_info
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/* The name of this DIE. Normally the value of DW_AT_name, but
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sometimes a default name for unnamed DIEs. */
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char *name;
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const char *name;
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/* The linkage name, if present. */
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const char *linkage_name;
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@ -939,7 +939,7 @@ struct partial_die_info
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/* The scope to prepend to our children. This is generally
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allocated on the comp_unit_obstack, so will disappear
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when this compilation unit leaves the cache. */
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char *scope;
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const char *scope;
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/* Some data associated with the partial DIE. The tag determines
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which field is live. */
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@ -1022,7 +1022,7 @@ struct attribute
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union
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{
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char *str;
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const char *str;
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struct dwarf_block *blk;
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ULONGEST unsnd;
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LONGEST snd;
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@ -1136,7 +1136,7 @@ struct field_info
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to the head of the member function field chain. */
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struct fnfieldlist
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{
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char *name;
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const char *name;
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int length;
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struct nextfnfield *head;
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}
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@ -1403,7 +1403,7 @@ static void dwarf_decode_lines (struct line_header *, const char *,
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static void dwarf2_start_subfile (char *, const char *, const char *);
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static void dwarf2_start_symtab (struct dwarf2_cu *,
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char *, char *, CORE_ADDR);
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const char *, const char *, CORE_ADDR);
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static struct symbol *new_symbol (struct die_info *, struct type *,
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struct dwarf2_cu *);
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@ -1527,12 +1527,12 @@ static gdb_byte *read_full_die (const struct die_reader_specs *,
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static void process_die (struct die_info *, struct dwarf2_cu *);
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static char *dwarf2_canonicalize_name (char *, struct dwarf2_cu *,
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struct obstack *);
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static const char *dwarf2_canonicalize_name (const char *, struct dwarf2_cu *,
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struct obstack *);
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static char *dwarf2_name (struct die_info *die, struct dwarf2_cu *);
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static const char *dwarf2_name (struct die_info *die, struct dwarf2_cu *);
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static const char *dwarf2_full_name (char *name,
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static const char *dwarf2_full_name (const char *name,
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struct die_info *die,
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struct dwarf2_cu *cu);
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@ -1601,7 +1601,7 @@ static struct dwarf_block *dwarf_alloc_block (struct dwarf2_cu *);
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static struct die_info *dwarf_alloc_die (struct dwarf2_cu *, int);
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static void dwarf_decode_macros (struct dwarf2_cu *, unsigned int,
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char *, int);
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const char *, int);
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static int attr_form_is_block (struct attribute *);
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@ -1686,7 +1686,7 @@ static void process_queue (void);
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static void find_file_and_directory (struct die_info *die,
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struct dwarf2_cu *cu,
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char **name, char **comp_dir);
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const char **name, const char **comp_dir);
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static char *file_full_name (int file, struct line_header *lh,
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const char *comp_dir);
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@ -1746,7 +1746,7 @@ byte_swap (offset_type value)
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/* The suffix for an index file. */
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#define INDEX_SUFFIX ".gdb-index"
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static const char *dwarf2_physname (char *name, struct die_info *die,
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static const char *dwarf2_physname (const char *name, struct die_info *die,
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struct dwarf2_cu *cu);
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/* Try to locate the sections we need for DWARF 2 debugging
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@ -2830,7 +2830,7 @@ dw2_get_file_names_reader (const struct die_reader_specs *reader,
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struct line_header *lh;
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struct attribute *attr;
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int i;
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char *name, *comp_dir;
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const char *name, *comp_dir;
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void **slot;
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struct quick_file_names *qfn;
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unsigned int line_offset;
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@ -4552,7 +4552,7 @@ init_cutu_and_read_dies (struct dwarf2_per_cu_data *this_cu,
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attr = dwarf2_attr (comp_unit_die, DW_AT_GNU_dwo_name, cu);
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if (attr)
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{
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char *dwo_name = DW_STRING (attr);
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const char *dwo_name = DW_STRING (attr);
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const char *comp_dir_string;
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struct dwo_unit *dwo_unit;
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ULONGEST signature; /* Or dwo_id. */
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@ -5770,11 +5770,11 @@ scan_partial_symbols (struct partial_die_info *first_die, CORE_ADDR *lowpc,
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compilation unit CU. The result will be allocated on CU's
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comp_unit_obstack, or a copy of the already allocated PDI->NAME
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field. NULL is returned if no prefix is necessary. */
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static char *
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static const char *
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partial_die_parent_scope (struct partial_die_info *pdi,
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struct dwarf2_cu *cu)
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{
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char *grandparent_scope;
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const char *grandparent_scope;
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struct partial_die_info *parent, *real_pdi;
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/* We need to look at our parent DIE; if we have a DW_AT_specification,
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@ -5849,7 +5849,7 @@ static char *
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partial_die_full_name (struct partial_die_info *pdi,
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struct dwarf2_cu *cu)
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{
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char *parent_scope;
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const char *parent_scope;
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/* If this is a template instantiation, we can not work out the
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template arguments from partial DIEs. So, unfortunately, we have
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@ -5887,15 +5887,15 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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{
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struct objfile *objfile = cu->objfile;
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CORE_ADDR addr = 0;
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char *actual_name = NULL;
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const char *actual_name = NULL;
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CORE_ADDR baseaddr;
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int built_actual_name = 0;
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char *built_actual_name;
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baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
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actual_name = partial_die_full_name (pdi, cu);
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if (actual_name)
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built_actual_name = 1;
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built_actual_name = partial_die_full_name (pdi, cu);
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if (built_actual_name != NULL)
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actual_name = built_actual_name;
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if (actual_name == NULL)
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actual_name = pdi->name;
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@ -5912,7 +5912,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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/* prim_record_minimal_symbol (actual_name, pdi->lowpc + baseaddr,
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mst_text, objfile); */
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_BLOCK,
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&objfile->global_psymbols,
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0, pdi->lowpc + baseaddr,
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@ -5923,7 +5923,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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/* prim_record_minimal_symbol (actual_name, pdi->lowpc + baseaddr,
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mst_file_text, objfile); */
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_BLOCK,
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&objfile->static_psymbols,
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0, pdi->lowpc + baseaddr,
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@ -5939,7 +5939,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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else
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list = &objfile->static_psymbols;
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name, VAR_DOMAIN, LOC_STATIC,
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built_actual_name != NULL, VAR_DOMAIN, LOC_STATIC,
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list, 0, 0, cu->language, objfile);
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}
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break;
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@ -5973,7 +5973,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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if (pdi->d.locdesc || pdi->has_type)
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_STATIC,
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&objfile->global_psymbols,
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0, addr + baseaddr,
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@ -5984,14 +5984,13 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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/* Static Variable. Skip symbols without location descriptors. */
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if (pdi->d.locdesc == NULL)
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{
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if (built_actual_name)
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xfree (actual_name);
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xfree (built_actual_name);
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return;
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}
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/* prim_record_minimal_symbol (actual_name, addr + baseaddr,
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mst_file_data, objfile); */
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_STATIC,
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&objfile->static_psymbols,
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0, addr + baseaddr,
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@ -6002,14 +6001,14 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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case DW_TAG_base_type:
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case DW_TAG_subrange_type:
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_TYPEDEF,
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&objfile->static_psymbols,
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0, (CORE_ADDR) 0, cu->language, objfile);
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break;
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case DW_TAG_namespace:
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_TYPEDEF,
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&objfile->global_psymbols,
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0, (CORE_ADDR) 0, cu->language, objfile);
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@ -6026,15 +6025,14 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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and that has a DW_AT_declaration attribute." */
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if (!pdi->has_byte_size && pdi->is_declaration)
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{
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if (built_actual_name)
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xfree (actual_name);
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xfree (built_actual_name);
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return;
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}
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/* NOTE: carlton/2003-10-07: See comment in new_symbol about
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static vs. global. */
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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STRUCT_DOMAIN, LOC_TYPEDEF,
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(cu->language == language_cplus
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|| cu->language == language_java)
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@ -6045,7 +6043,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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break;
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case DW_TAG_enumerator:
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add_psymbol_to_list (actual_name, strlen (actual_name),
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built_actual_name,
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built_actual_name != NULL,
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VAR_DOMAIN, LOC_CONST,
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(cu->language == language_cplus
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|| cu->language == language_java)
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@ -6057,8 +6055,7 @@ add_partial_symbol (struct partial_die_info *pdi, struct dwarf2_cu *cu)
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break;
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}
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if (built_actual_name)
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xfree (actual_name);
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xfree (built_actual_name);
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}
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/* Read a partial die corresponding to a namespace; also, add a symbol
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|
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@ -7323,7 +7320,8 @@ do_ui_file_peek_last (void *object, const char *buffer, long length)
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The result is allocated on the objfile_obstack and canonicalized. */
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static const char *
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dwarf2_compute_name (char *name, struct die_info *die, struct dwarf2_cu *cu,
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dwarf2_compute_name (const char *name,
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struct die_info *die, struct dwarf2_cu *cu,
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int physname)
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{
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struct objfile *objfile = cu->objfile;
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|
|
@ -7542,7 +7540,7 @@ dwarf2_compute_name (char *name, struct die_info *die, struct dwarf2_cu *cu,
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|
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if (cu->language == language_cplus)
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{
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char *cname
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const char *cname
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= dwarf2_canonicalize_name (name, cu,
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&objfile->objfile_obstack);
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|
|
@ -7564,7 +7562,7 @@ dwarf2_compute_name (char *name, struct die_info *die, struct dwarf2_cu *cu,
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The output string will be canonicalized (if C++/Java). */
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static const char *
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dwarf2_full_name (char *name, struct die_info *die, struct dwarf2_cu *cu)
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dwarf2_full_name (const char *name, struct die_info *die, struct dwarf2_cu *cu)
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{
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return dwarf2_compute_name (name, die, cu, 0);
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}
|
||||
|
|
@ -7577,7 +7575,7 @@ dwarf2_full_name (char *name, struct die_info *die, struct dwarf2_cu *cu)
|
|||
The output string will be canonicalized (if C++/Java). */
|
||||
|
||||
static const char *
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dwarf2_physname (char *name, struct die_info *die, struct dwarf2_cu *cu)
|
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dwarf2_physname (const char *name, struct die_info *die, struct dwarf2_cu *cu)
|
||||
{
|
||||
struct objfile *objfile = cu->objfile;
|
||||
struct attribute *attr;
|
||||
|
|
@ -7856,7 +7854,7 @@ producer_is_gcc_lt_4_3 (struct dwarf2_cu *cu)
|
|||
|
||||
static void
|
||||
find_file_and_directory (struct die_info *die, struct dwarf2_cu *cu,
|
||||
char **name, char **comp_dir)
|
||||
const char **name, const char **comp_dir)
|
||||
{
|
||||
struct attribute *attr;
|
||||
|
||||
|
|
@ -7877,9 +7875,11 @@ find_file_and_directory (struct die_info *die, struct dwarf2_cu *cu,
|
|||
else if (producer_is_gcc_lt_4_3 (cu) && *name != NULL
|
||||
&& IS_ABSOLUTE_PATH (*name))
|
||||
{
|
||||
*comp_dir = ldirname (*name);
|
||||
if (*comp_dir != NULL)
|
||||
make_cleanup (xfree, *comp_dir);
|
||||
char *d = ldirname (*name);
|
||||
|
||||
*comp_dir = d;
|
||||
if (d != NULL)
|
||||
make_cleanup (xfree, d);
|
||||
}
|
||||
if (*comp_dir != NULL)
|
||||
{
|
||||
|
|
@ -7934,8 +7934,8 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
CORE_ADDR lowpc = ((CORE_ADDR) -1);
|
||||
CORE_ADDR highpc = ((CORE_ADDR) 0);
|
||||
struct attribute *attr;
|
||||
char *name = NULL;
|
||||
char *comp_dir = NULL;
|
||||
const char *name = NULL;
|
||||
const char *comp_dir = NULL;
|
||||
struct die_info *child_die;
|
||||
bfd *abfd = objfile->obfd;
|
||||
CORE_ADDR baseaddr;
|
||||
|
|
@ -9414,7 +9414,7 @@ read_func_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
CORE_ADDR highpc;
|
||||
struct die_info *child_die;
|
||||
struct attribute *attr, *call_line, *call_file;
|
||||
char *name;
|
||||
const char *name;
|
||||
CORE_ADDR baseaddr;
|
||||
struct block *block;
|
||||
int inlined_func = (die->tag == DW_TAG_inlined_subroutine);
|
||||
|
|
@ -10525,7 +10525,7 @@ dwarf2_add_field (struct field_info *fip, struct die_info *die,
|
|||
struct nextfield *new_field;
|
||||
struct attribute *attr;
|
||||
struct field *fp;
|
||||
char *fieldname = "";
|
||||
const char *fieldname = "";
|
||||
|
||||
/* Allocate a new field list entry and link it in. */
|
||||
new_field = (struct nextfield *) xmalloc (sizeof (struct nextfield));
|
||||
|
|
@ -10875,7 +10875,7 @@ dwarf2_add_member_fn (struct field_info *fip, struct die_info *die,
|
|||
struct fnfieldlist *flp;
|
||||
int i;
|
||||
struct fn_field *fnp;
|
||||
char *fieldname;
|
||||
const char *fieldname;
|
||||
struct nextfnfield *new_fnfield;
|
||||
struct type *this_type;
|
||||
enum dwarf_access_attribute accessibility;
|
||||
|
|
@ -11195,7 +11195,7 @@ read_structure_type (struct die_info *die, struct dwarf2_cu *cu)
|
|||
struct objfile *objfile = cu->objfile;
|
||||
struct type *type;
|
||||
struct attribute *attr;
|
||||
char *name;
|
||||
const char *name;
|
||||
|
||||
/* If the definition of this type lives in .debug_types, read that type.
|
||||
Don't follow DW_AT_specification though, that will take us back up
|
||||
|
|
@ -11226,7 +11226,7 @@ read_structure_type (struct die_info *die, struct dwarf2_cu *cu)
|
|||
if (cu->language == language_cplus
|
||||
|| cu->language == language_java)
|
||||
{
|
||||
char *full_name = (char *) dwarf2_full_name (name, die, cu);
|
||||
const char *full_name = dwarf2_full_name (name, die, cu);
|
||||
|
||||
/* dwarf2_full_name might have already finished building the DIE's
|
||||
type. If so, there is no need to continue. */
|
||||
|
|
@ -11590,7 +11590,7 @@ process_enumeration_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
struct field *fields = NULL;
|
||||
int num_fields = 0;
|
||||
int unsigned_enum = 1;
|
||||
char *name;
|
||||
const char *name;
|
||||
int flag_enum = 1;
|
||||
ULONGEST mask = 0;
|
||||
|
||||
|
|
@ -11692,7 +11692,7 @@ read_array_type (struct die_info *die, struct dwarf2_cu *cu)
|
|||
struct attribute *attr;
|
||||
int ndim = 0;
|
||||
struct cleanup *back_to;
|
||||
char *name;
|
||||
const char *name;
|
||||
|
||||
element_type = die_type (die, cu);
|
||||
|
||||
|
|
@ -12113,7 +12113,7 @@ static struct type *
|
|||
read_module_type (struct die_info *die, struct dwarf2_cu *cu)
|
||||
{
|
||||
struct objfile *objfile = cu->objfile;
|
||||
char *module_name;
|
||||
const char *module_name;
|
||||
struct type *type;
|
||||
|
||||
module_name = dwarf2_name (die, cu);
|
||||
|
|
@ -12610,7 +12610,7 @@ read_base_type (struct die_info *die, struct dwarf2_cu *cu)
|
|||
struct type *type;
|
||||
struct attribute *attr;
|
||||
int encoding = 0, size = 0;
|
||||
char *name;
|
||||
const char *name;
|
||||
enum type_code code = TYPE_CODE_INT;
|
||||
int type_flags = 0;
|
||||
struct type *target_type = NULL;
|
||||
|
|
@ -12707,7 +12707,7 @@ read_subrange_type (struct die_info *die, struct dwarf2_cu *cu)
|
|||
struct attribute *attr;
|
||||
LONGEST low, high;
|
||||
int low_default_is_valid;
|
||||
char *name;
|
||||
const char *name;
|
||||
LONGEST negative_mask;
|
||||
|
||||
base_type = die_type (die, cu);
|
||||
|
|
@ -15643,7 +15643,7 @@ dwarf2_start_subfile (char *filename, const char *dirname,
|
|||
|
||||
static void
|
||||
dwarf2_start_symtab (struct dwarf2_cu *cu,
|
||||
char *name, char *comp_dir, CORE_ADDR low_pc)
|
||||
const char *name, const char *comp_dir, CORE_ADDR low_pc)
|
||||
{
|
||||
start_symtab (name, comp_dir, low_pc);
|
||||
record_debugformat ("DWARF 2");
|
||||
|
|
@ -15735,7 +15735,7 @@ new_symbol_full (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
|
|||
{
|
||||
struct objfile *objfile = cu->objfile;
|
||||
struct symbol *sym = NULL;
|
||||
char *name;
|
||||
const char *name;
|
||||
struct attribute *attr = NULL;
|
||||
struct attribute *attr2 = NULL;
|
||||
CORE_ADDR baseaddr;
|
||||
|
|
@ -16611,7 +16611,7 @@ guess_full_die_structure_name (struct die_info *die, struct dwarf2_cu *cu)
|
|||
|
||||
if (actual_name != NULL)
|
||||
{
|
||||
char *die_name = dwarf2_name (die, cu);
|
||||
const char *die_name = dwarf2_name (die, cu);
|
||||
|
||||
if (die_name != NULL
|
||||
&& strcmp (die_name, actual_name) != 0)
|
||||
|
|
@ -16891,8 +16891,8 @@ sibling_die (struct die_info *die)
|
|||
|
||||
/* Get name of a die, return NULL if not found. */
|
||||
|
||||
static char *
|
||||
dwarf2_canonicalize_name (char *name, struct dwarf2_cu *cu,
|
||||
static const char *
|
||||
dwarf2_canonicalize_name (const char *name, struct dwarf2_cu *cu,
|
||||
struct obstack *obstack)
|
||||
{
|
||||
if (name && cu->language == language_cplus)
|
||||
|
|
@ -16913,7 +16913,7 @@ dwarf2_canonicalize_name (char *name, struct dwarf2_cu *cu,
|
|||
|
||||
/* Get name of a die, return NULL if not found. */
|
||||
|
||||
static char *
|
||||
static const char *
|
||||
dwarf2_name (struct die_info *die, struct dwarf2_cu *cu)
|
||||
{
|
||||
struct attribute *attr;
|
||||
|
|
@ -18442,7 +18442,7 @@ dwarf_parse_macro_header (gdb_byte **opcode_definitions,
|
|||
static void
|
||||
dwarf_decode_macro_bytes (bfd *abfd, gdb_byte *mac_ptr, gdb_byte *mac_end,
|
||||
struct macro_source_file *current_file,
|
||||
struct line_header *lh, char *comp_dir,
|
||||
struct line_header *lh, const char *comp_dir,
|
||||
struct dwarf2_section_info *section,
|
||||
int section_is_gnu, int section_is_dwz,
|
||||
unsigned int offset_size,
|
||||
|
|
@ -18715,7 +18715,7 @@ dwarf_decode_macro_bytes (bfd *abfd, gdb_byte *mac_ptr, gdb_byte *mac_end,
|
|||
|
||||
static void
|
||||
dwarf_decode_macros (struct dwarf2_cu *cu, unsigned int offset,
|
||||
char *comp_dir, int section_is_gnu)
|
||||
const char *comp_dir, int section_is_gnu)
|
||||
{
|
||||
struct objfile *objfile = dwarf2_per_objfile->objfile;
|
||||
struct line_header *lh = cu->line_header;
|
||||
|
|
|
|||
Loading…
Reference in New Issue