openethereum/ethcore/evm/src/wasm/env.rs

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity 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.

// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.

//! Wasm env module bindings 

use parity_wasm::elements::ValueType::*;
use parity_wasm::interpreter::UserFunctionDescriptor;
use parity_wasm::interpreter::UserFunctionDescriptor::*;

pub const SIGNATURES: &'static [UserFunctionDescriptor] = &[
	Static(
		"_storage_read",
		&[I32; 2],
		Some(I32),
	),
	Static(
		"_storage_write",
		&[I32; 2],
		Some(I32),
	),
	Static(
		"_malloc",
		&[I32],
		Some(I32),
	),
	Static(
		"_free",
		&[I32],
		None,
	),
	Static(
		"gas",
		&[I32],
		None,
	),
	Static(
		"_debug",
		&[I32; 2],
		None,
	),
	Static(
		"_suicide",
		&[I32],
		None,
	),
	Static(
		"_create",
		&[I32; 4],
		Some(I32),
	),
	Static(
		"_ccall",
		&[I32; 6],
		Some(I32),
	),
	Static(
		"_dcall",
		&[I32; 5],
		Some(I32),
	),
	Static(
		"_scall",
		&[I32; 5],
		Some(I32),
	),
	Static(
		"abort",
		&[I32],
		None,
	),
	Static(
		"_abort",
		&[],
		None,
	),
	Static(
		"_rust_begin_unwind",
		&[I32; 4],
		None,
	),
	Static(
		"_emscripten_memcpy_big",
		&[I32; 3],
		Some(I32),
	),
	Static(
		"___syscall6",
		&[I32; 2],
		Some(I32),
	),
	Static(
		"___syscall140",
		&[I32; 2],
		Some(I32)
	),
	Static(
		"___syscall146",
		&[I32; 2],
		Some(I32)
	),
	Static(
		"___syscall54",
		&[I32; 2],
		Some(I32)
	),
	Static(
		"_llvm_trap",
		&[I32; 0],
		None
	),
];