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Fri, 1 May 2026 12:45:06 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id qC0lHlKg9Gn5ZwAAD6G6ig (envelope-from ) for ; Fri, 01 May 2026 12:45:06 +0000 From: Tom de Vries To: gdb-patches@sourceware.org Subject: [PATCH 07/10] [gdb] Add block::block_and_superblocks Date: Fri, 1 May 2026 14:45:01 +0200 Message-ID: <20260501124504.2233495-8-tdevries@suse.de> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260501124504.2233495-1-tdevries@suse.de> References: <20260501124504.2233495-1-tdevries@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-3.01 / 50.00]; BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; 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} ... into: ... for (auto b : block::block_and_superblocks (block)) { ... } ... --- gdb/block.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/gdb/block.h b/gdb/block.h index b70b27f6509..ff5203ae4c6 100644 --- a/gdb/block.h +++ b/gdb/block.h @@ -108,6 +108,27 @@ struct blockranges struct block : public allocate_on_obstack { + /* Variant of next_iterator using the superblock field instead of next. */ + struct superblock_iterator + : base_next_iterator + { + typedef superblock_iterator self_type; + + explicit superblock_iterator (value_type item) + : base_next_iterator (item) + { + } + + superblock_iterator () = default; + + value_type next () + { + return m_item->superblock (); + } + }; + + using superblock_range = iterator_range; + /* Return this block's start address. */ CORE_ADDR start () const { return m_start; } @@ -311,6 +332,26 @@ struct block : public allocate_on_obstack struct dynamic_prop *static_link () const; + /* Return a range adapter that iterates over this block and its + superblocks. */ + + superblock_range block_and_superblocks () const + { + superblock_range::iterator begin (this); + + return superblock_range (std::move (begin)); + } + + /* Return a range adapter that iterates over B and its superblocks. */ + + static superblock_range block_and_superblocks (const block *b) + { + if (b == nullptr) + return superblock_range (); + + return b->block_and_superblocks (); + } + /* Return true if block A is lexically nested within this block, or if A and this block have the same pc range. Return false otherwise. If ALLOW_NESTED is true, then block A is considered -- 2.51.0