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| author | chriseth <chris@ethereum.org> | 2017-08-25 23:04:31 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-09-16 03:44:49 +0800 |
| commit | 73771f5bb2d8aee1b71dfcc909a60aa47c591dec (patch) | |
| tree | 25e580641cc09f52c11447e2045dea747f3980b3 /libevmasm/Assembly.h | |
| parent | 7dd372ce5c9ea1cacf2c70a16f0285bb74314db8 (diff) | |
| download | dexon-solidity-73771f5bb2d8aee1b71dfcc909a60aa47c591dec.tar.gz dexon-solidity-73771f5bb2d8aee1b71dfcc909a60aa47c591dec.tar.zst dexon-solidity-73771f5bb2d8aee1b71dfcc909a60aa47c591dec.zip | |
Named assembly labels.
Diffstat (limited to 'libevmasm/Assembly.h')
| -rw-r--r-- | libevmasm/Assembly.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libevmasm/Assembly.h b/libevmasm/Assembly.h index cbdd71bc..885192e4 100644 --- a/libevmasm/Assembly.h +++ b/libevmasm/Assembly.h @@ -47,6 +47,8 @@ public: AssemblyItem newTag() { return AssemblyItem(Tag, m_usedTags++); } AssemblyItem newPushTag() { return AssemblyItem(PushTag, m_usedTags++); } + /// Returns a tag identified by the given name. Creates it if it does not yet exist. + AssemblyItem namedTag(std::string const& _name); AssemblyItem newData(bytes const& _data) { h256 h(dev::keccak256(asString(_data))); m_data[h] = _data; return AssemblyItem(PushData, h); } AssemblyItem newSub(AssemblyPointer const& _sub) { m_subs.push_back(_sub); return AssemblyItem(PushSub, m_subs.size() - 1); } Assembly const& sub(size_t _sub) const { return *m_subs.at(_sub); } @@ -150,6 +152,7 @@ private: protected: /// 0 is reserved for exception unsigned m_usedTags = 1; + std::map<std::string, size_t> m_namedTags; AssemblyItems m_items; std::map<h256, bytes> m_data; /// Data that is appended to the very end of the contract. |