From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Cc: Tom Tromey <tom@tromey.com>
Subject: [PATCH 20/27] Remove ALL_BLOCK_SYMBOLS_WITH_NAME
Date: Fri, 20 Jan 2023 14:46:11 -0700 [thread overview]
Message-ID: <20230120214618.3236224-21-tom@tromey.com> (raw)
In-Reply-To: <20230120214618.3236224-1-tom@tromey.com>
This removes ALL_BLOCK_SYMBOLS_WITH_NAME in favor of foreach.
---
gdb/block.c | 12 +++---------
gdb/block.h | 10 ----------
gdb/cp-support.c | 5 +----
gdb/python/py-block.c | 22 ++++++++--------------
gdb/symtab.c | 5 +----
5 files changed, 13 insertions(+), 41 deletions(-)
diff --git a/gdb/block.c b/gdb/block.c
index e7a51af8cea..0870793dcd4 100644
--- a/gdb/block.c
+++ b/gdb/block.c
@@ -692,16 +692,13 @@ block_lookup_symbol (const struct block *block, const char *name,
symbol_name_match_type match_type,
const domain_enum domain)
{
- struct block_iterator iter;
- struct symbol *sym;
-
lookup_name_info lookup_name (name, match_type);
if (!block->function ())
{
struct symbol *other = NULL;
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
+ for (struct symbol *sym : block_iterator_range (block, &lookup_name))
{
/* See comment related to PR gcc/debug/91507 in
block_lookup_symbol_primary. */
@@ -730,7 +727,7 @@ block_lookup_symbol (const struct block *block, const char *name,
struct symbol *sym_found = NULL;
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
+ for (struct symbol *sym : block_iterator_range (block, &lookup_name))
{
if (symbol_matches_domain (sym->language (),
sym->domain (), domain))
@@ -815,16 +812,13 @@ block_find_symbol (const struct block *block, const char *name,
const domain_enum domain,
block_symbol_matcher_ftype *matcher, void *data)
{
- struct block_iterator iter;
- struct symbol *sym;
-
lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
/* Verify BLOCK is STATIC_BLOCK or GLOBAL_BLOCK. */
gdb_assert (block->superblock () == NULL
|| block->superblock ()->superblock () == NULL);
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
+ for (struct symbol *sym : block_iterator_range (block, &lookup_name))
{
/* MATCHER is deliberately called second here so that it never sees
a non-domain-matching symbol. */
diff --git a/gdb/block.h b/gdb/block.h
index 7341d03a07e..35c41377f2c 100644
--- a/gdb/block.h
+++ b/gdb/block.h
@@ -604,16 +604,6 @@ extern int block_find_non_opaque_type_preferred (struct symbol *sym,
(sym); \
(sym) = block_iterator_next (&(iter)))
-/* Macro to loop through all symbols in BLOCK with a name that matches
- NAME, in no particular order. ITER helps keep track of the
- iteration, and must be a struct block_iterator. SYM points to the
- current symbol. */
-
-#define ALL_BLOCK_SYMBOLS_WITH_NAME(block, name, iter, sym) \
- for ((sym) = block_iterator_first ((block), &(iter), &(name)); \
- (sym) != NULL; \
- (sym) = block_iterator_next (&(iter)))
-
/* Given a vector of pairs, allocate and build an obstack allocated
blockranges struct for a block. */
struct blockranges *make_blockranges (struct objfile *objfile,
diff --git a/gdb/cp-support.c b/gdb/cp-support.c
index cdaf5fd3e8e..52510543f00 100644
--- a/gdb/cp-support.c
+++ b/gdb/cp-support.c
@@ -1273,12 +1273,9 @@ add_symbol_overload_list_block (const char *name,
const struct block *block,
std::vector<symbol *> *overload_list)
{
- struct block_iterator iter;
- struct symbol *sym;
-
lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
+ for (struct symbol *sym : block_iterator_range (block, &lookup_name))
overload_list_add_symbol (sym, name, overload_list);
}
diff --git a/gdb/python/py-block.c b/gdb/python/py-block.c
index bd2ce7fc181..da33d4cdd94 100644
--- a/gdb/python/py-block.c
+++ b/gdb/python/py-block.c
@@ -265,24 +265,18 @@ blpy_getitem (PyObject *self, PyObject *key)
lookup_name_info lookup_name (name.get(), symbol_name_match_type::FULL);
- /* We use ALL_BLOCK_SYMBOLS_WITH_NAME instead of block_lookup_symbol so
- that we can look up symbols irrespective of the domain, matching the
- iterator. It would be confusing if the iterator returns symbols you
- can't find via getitem. */
- struct block_iterator iter;
- struct symbol *sym = nullptr;
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, lookup_name, iter, sym)
+ /* We use an iterator instead of block_lookup_symbol so that we can
+ look up symbols irrespective of the domain, matching the
+ iterator. It would be confusing if the iterator returns symbols
+ you can't find via getitem. */
+ for (struct symbol *sym : block_iterator_range (block, &lookup_name))
{
/* Just stop at the first match */
- break;
+ return symbol_to_symbol_object (sym);
}
- if (sym == nullptr)
- {
- PyErr_SetObject (PyExc_KeyError, key);
- return nullptr;
- }
- return symbol_to_symbol_object (sym);
+ PyErr_SetObject (PyExc_KeyError, key);
+ return nullptr;
}
static void
diff --git a/gdb/symtab.c b/gdb/symtab.c
index dd9cc7d5163..511299233ad 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -2797,10 +2797,7 @@ iterate_over_symbols (const struct block *block,
const domain_enum domain,
gdb::function_view<symbol_found_callback_ftype> callback)
{
- struct block_iterator iter;
- struct symbol *sym;
-
- ALL_BLOCK_SYMBOLS_WITH_NAME (block, name, iter, sym)
+ for (struct symbol *sym : block_iterator_range (block, &name))
{
if (symbol_matches_domain (sym->language (), sym->domain (), domain))
{
--
2.39.0
next prev parent reply other threads:[~2023-01-20 21:46 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-20 21:45 [PATCH 00/27] C++-ify struct block Tom Tromey
2023-01-20 21:45 ` [PATCH 01/27] Rearrange block.c to avoid a forward declaration Tom Tromey
2023-01-20 21:45 ` [PATCH 02/27] Avoid extra allocations in block Tom Tromey
2023-01-20 21:45 ` [PATCH 03/27] Don't allow NULL as an argument to block_scope Tom Tromey
2023-01-20 21:45 ` [PATCH 04/27] Don't allow NULL as an argument to block_using Tom Tromey
2023-01-20 21:45 ` [PATCH 05/27] Don't allow NULL as an argument to block_static_block Tom Tromey
2023-01-20 21:45 ` [PATCH 06/27] Don't allow NULL as an argument to block_global_block Tom Tromey
2023-01-20 21:45 ` [PATCH 07/27] Convert block_objfile to method Tom Tromey
2023-01-20 21:45 ` [PATCH 08/27] Convert block_gdbarch " Tom Tromey
2023-01-20 21:46 ` [PATCH 09/27] Convert block_inlined_p " Tom Tromey
2023-01-20 21:46 ` [PATCH 10/27] Convert more block functions to methods Tom Tromey
2023-01-20 21:46 ` [PATCH 11/27] Convert block_linkage_function to method Tom Tromey
2023-01-20 21:46 ` [PATCH 12/27] Convert block_containing_function " Tom Tromey
2023-01-20 21:46 ` [PATCH 13/27] Convert block_static_block and block_global_block to methods Tom Tromey
2023-01-20 21:46 ` [PATCH 14/27] Convert set_block_compunit_symtab to method Tom Tromey
2023-01-20 21:46 ` [PATCH 15/27] Convert block_static_link " Tom Tromey
2023-01-20 21:46 ` [PATCH 16/27] Store 'name' in block_iterator Tom Tromey
2023-01-20 21:46 ` [PATCH 17/27] Combine both styles of block iterator Tom Tromey
2023-01-20 21:46 ` [PATCH 18/27] Introduce a block iterator wrapper Tom Tromey
2023-01-20 21:46 ` [PATCH 19/27] Convert explicit iterator uses to foreach Tom Tromey
2023-01-20 21:46 ` Tom Tromey [this message]
2023-01-20 21:46 ` [PATCH 21/27] Remove ALL_BLOCK_SYMBOLS Tom Tromey
2023-01-20 21:46 ` [PATCH 22/27] Fix memory leak in mdebugread.c Tom Tromey
2023-01-20 21:46 ` [PATCH 23/27] Use 'new' for block and global_block Tom Tromey
2023-01-20 21:46 ` [PATCH 24/27] Have global_block inherit from block Tom Tromey
2023-01-20 21:46 ` [PATCH 25/27] Remove allocate_block and allocate_global_block Tom Tromey
2023-01-20 21:46 ` [PATCH 26/27] Make block members 'private' Tom Tromey
2023-01-20 21:46 ` [PATCH 27/27] Convert contained_in to method Tom Tromey
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