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| author | Tom Tromey <tom@tromey.com> | 2019-03-22 16:53:12 -0600 |
|---|---|---|
| committer | Tom Tromey <tom@tromey.com> | 2019-03-24 23:32:09 -0600 |
| commit | 6640a367bf5427779856e7c80ae4b4bd88c19d3c (patch) | |
| tree | c284eec96b2024f564b01d9c042ef9dbf0d94628 /gdb/symtab.h | |
| parent | a930ebcdf9594d6b6f91b634dceec1b2425a76a0 (diff) | |
| download | gdb-6640a367bf5427779856e7c80ae4b4bd88c19d3c.zip gdb-6640a367bf5427779856e7c80ae4b4bd88c19d3c.tar.gz gdb-6640a367bf5427779856e7c80ae4b4bd88c19d3c.tar.bz2 | |
Remove null_block_symbol
This removes null_block_symbol. It seemed simpler to me to change
initializations and returns to use value initialization rather than
null_block_symbol. This also fixes up a few spots where
initialization was done piecemeal.
gdb/ChangeLog
2019-03-24 Tom Tromey <tom@tromey.com>
* ada-lang.c (standard_lookup): Simplify initialization.
(ada_lookup_symbol_nonlocal): Simplify return.
* solib-spu.c (spu_lookup_lib_symbol): Simplify return.
* solib-darwin.c (darwin_lookup_lib_symbol): Simplify return.
* solib-svr4.c (elf_lookup_lib_symbol): Simplify return.
* rust-lang.c (rust_lookup_symbol_nonlocal): Simplify
initialization.
* solib.c (solib_global_lookup): Simplify.
* symtab.c (null_block_symbol): Remove.
(symbol_cache_lookup): Simplify returns.
(lookup_language_this): Simplify returns.
(lookup_symbol_aux): Simplify return.
(lookup_local_symbol): Simplify returns.
(lookup_global_symbol_from_objfile): Simplify return.
(lookup_symbol_in_objfile_symtabs)
(lookup_symbol_in_objfile_from_linkage_name): Simplify return.
(lookup_symbol_via_quick_fns, lookup_symbol_in_static_block)
(lookup_static_symbol, lookup_global_symbol): Simplify return.
* cp-namespace.c (cp_lookup_bare_symbol)
(cp_search_static_and_baseclasses, cp_lookup_symbol_via_imports)
(cp_lookup_symbol_via_all_imports, cp_lookup_nested_symbol_1)
(cp_lookup_nested_symbol): Don't use null_block_symbol.
(cp_lookup_symbol_via_imports): Simplify initialization.
(find_symbol_in_baseclass): Likewise.
* symtab.h (null_block_symbol): Remove.
* d-namespace.c (d_lookup_symbol): Don't use null_block_symbol.
(d_lookup_nested_symbol, d_lookup_symbol_imports)
(d_lookup_symbol_module): Likewise.
(find_symbol_in_baseclass): Simplify initialization.
Diffstat (limited to 'gdb/symtab.h')
| -rw-r--r-- | gdb/symtab.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/gdb/symtab.h b/gdb/symtab.h index 85dc371..e4ee727 100644 --- a/gdb/symtab.h +++ b/gdb/symtab.h @@ -1159,10 +1159,6 @@ struct block_symbol extern const struct symbol_impl *symbol_impls; -/* For convenience. All fields are NULL. This means "there is no - symbol". */ -extern const struct block_symbol null_block_symbol; - /* Note: There is no accessor macro for symbol.owner because it is "private". */ |