diff options
| author | Tom Tromey <tom@tromey.com> | 2019-07-13 12:13:15 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2019-08-06 20:08:48 -0600 |
| commit | 0cf9feb996cb32939840b13073a49310b1fd71e0 (patch) | |
| tree | 4587051d5f873efbc2eacf85e23f2987f24d7571 /gdb/ada-exp.y | |
| parent | efba19b06a6f2baacb3920599f970d1333ffc358 (diff) | |
| download | gdb-0cf9feb996cb32939840b13073a49310b1fd71e0.zip gdb-0cf9feb996cb32939840b13073a49310b1fd71e0.tar.gz gdb-0cf9feb996cb32939840b13073a49310b1fd71e0.tar.bz2 | |
Introduce obstack_strndup
This introduces obstack_strndup and changes gdb to use it.
Note that obstack_strndup works like savestring, and not exactly like
xstrndup. The difference is that obstack_strndup uses the passed-in
length, while xstrndup uses strnlen to choose the length.
gdb/ChangeLog
2019-08-06 Tom Tromey <tom@tromey.com>
* stabsread.c (patch_block_stabs, read_one_struct_field)
(read_enum_type): Use obstack_strndup.
* rust-exp.y (rust_parser::copy_name): Use obstack_strndup.
* gdb_obstack.h (obstack_strndup): Use obstack_strndup.
* dwarf2read.c (guess_full_die_structure_name)
(anonymous_struct_prefix): Use obstack_strndup.
* dbxread.c (cp_set_block_scope): Use obstack_strndup.
* c-exp.y (yylex): Use obstack_strndup.
* ada-exp.y (write_object_renaming, write_ambiguous_var)
(write_var_or_type): Use obstack_strndup.
Diffstat (limited to 'gdb/ada-exp.y')
| -rw-r--r-- | gdb/ada-exp.y | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gdb/ada-exp.y b/gdb/ada-exp.y index 2c8f3d6..f36aaba 100644 --- a/gdb/ada-exp.y +++ b/gdb/ada-exp.y @@ -812,8 +812,8 @@ write_object_renaming (struct parser_state *par_state, if (orig_left_context == NULL) orig_left_context = get_selected_block (NULL); - name = (char *) obstack_copy0 (&temp_parse_space, renamed_entity, - renamed_entity_len); + name = obstack_strndup (&temp_parse_space, renamed_entity, + renamed_entity_len); ada_lookup_encoded_symbol (name, orig_left_context, VAR_DOMAIN, &sym_info); if (sym_info.symbol == NULL) error (_("Could not find renamed variable: %s"), ada_decode (name)); @@ -881,9 +881,8 @@ write_object_renaming (struct parser_state *par_state, if (end == NULL) end = renaming_expr + strlen (renaming_expr); - index_name - = (char *) obstack_copy0 (&temp_parse_space, renaming_expr, - end - renaming_expr); + index_name = obstack_strndup (&temp_parse_space, renaming_expr, + end - renaming_expr); renaming_expr = end; ada_lookup_encoded_symbol (index_name, orig_left_context, @@ -1107,8 +1106,7 @@ write_ambiguous_var (struct parser_state *par_state, memset (sym, 0, sizeof (struct symbol)); SYMBOL_DOMAIN (sym) = UNDEF_DOMAIN; - SYMBOL_LINKAGE_NAME (sym) - = (const char *) obstack_copy0 (&temp_parse_space, name, len); + SYMBOL_LINKAGE_NAME (sym) = obstack_strndup (&temp_parse_space, name, len); SYMBOL_LANGUAGE (sym) = language_ada; write_exp_elt_opcode (par_state, OP_VAR_VALUE); @@ -1206,8 +1204,7 @@ write_var_or_type (struct parser_state *par_state, encoded_name = ada_encode (name0.ptr); name_len = strlen (encoded_name); - encoded_name - = (char *) obstack_copy0 (&temp_parse_space, encoded_name, name_len); + encoded_name = obstack_strndup (&temp_parse_space, encoded_name, name_len); for (depth = 0; depth < MAX_RENAMING_CHAIN_LENGTH; depth += 1) { int tail_index; |