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Store 'name' in block_iterator

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This changes the block_iterator to store the 'name' that is used by
block_iter_match_next.  This avoids any problem where the name could
be passed inconsistently, and also makes the subsequent patches easier
to understand.
This commit is contained in:
Tom Tromey
2023-01-19 18:36:17 -07:00
parent 7bf30a4447
commit 0688bf443c
3 changed files with 20 additions and 16 deletions
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10
gdb/block.h
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@ -449,6 +449,9 @@ struct block_iterator
const struct block *block;
} d;
/* If we're trying to match a name, this will be non-NULL. */
const lookup_name_info *name;
/* If we're iterating over a single block, this is always -1.
Otherwise, it holds the index of the current "included" symtab in
the canonical symtab (that is, d.symtab->includes[idx]), with -1
@ -493,10 +496,9 @@ extern struct symbol *block_iter_match_first (const struct block *block,
symbols. Don't call this if you've previously received NULL from
block_iterator_match_first or block_iterator_match_next on this
iteration. And don't call it unless ITERATOR was created by a
previous call to block_iter_match_first with the same NAME. */
previous call to block_iter_match_first. */
extern struct symbol *block_iter_match_next
(const lookup_name_info &name, struct block_iterator *iterator);
extern struct symbol *block_iter_match_next (struct block_iterator *iterator);
/* Return true if symbol A is the best match possible for DOMAIN. */
@ -574,7 +576,7 @@ extern int block_find_non_opaque_type_preferred (struct symbol *sym,
#define ALL_BLOCK_SYMBOLS_WITH_NAME(block, name, iter, sym) \
for ((sym) = block_iter_match_first ((block), (name), &(iter)); \
(sym) != NULL; \
(sym) = block_iter_match_next ((name), &(iter)))
(sym) = block_iter_match_next (&(iter)))
/* Given a vector of pairs, allocate and build an obstack allocated
blockranges struct for a block. */