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/*
This file is part of cpp-ethereum.
cpp-ethereum is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
cpp-ethereum is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file CompilerState.cpp
* @author Gav Wood <i@gavwood.com>
* @date 2014
*/
#include "CompilerState.h"
#include "CodeFragment.h"
using namespace std;
using namespace eth;
CodeFragment const& CompilerState::getDef(std::string const& _s)
{
if (defs.count(_s))
return defs.at(_s);
else if (args.count(_s))
return args.at(_s);
else if (outers.count(_s))
return outers.at(_s);
else
return NullCodeFragment;
}
void CompilerState::populateStandard()
{
static const string s = "{"
"(def 'gav 0x8a40bfaa73256b60764c1bf40675a99083efb075)"
"(def 'send (to value) (call (- (gas) 21) to value 0 0 0 0))"
"(def 'send (gaslimit to value) (call gaslimit to value 0 0 0 0))"
#if 1
"(def 'alloc (len) (asm msize 0 1 len msize add sub mstore8))"
"(def 'msg (gaslimit to value data datasize outsize) { [32]:outsize [0]:(alloc @32) (call gaslimit to value data datasize @0 @32) @0 })"
"(def 'msg (gaslimit to value data datasize) { (call gaslimit to value data datasize 0 32) @0 })"
"(def 'msg (gaslimit to value data) { [0]:data (msg gaslimit to value 0 32) })"
"(def 'create (value code) { [0]:(msize) (create value @0 (lll code @0)) })"
"(def 'sha3 (val) { [0]:val (sha3 0 32) })"
"(def 'return (val) { [0]:val (return 0 32) })"
"(def 'makeperm (name pos) { (def name (sload pos)) (def name (v) (sstore pos v)) } )"
"(def 'permcount 0)"
"(def 'perm (name) { (makeperm name permcount) (def 'permcount (+ permcount 1)) } )"
#endif
"}";
CodeFragment::compile(s, *this);
}
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