aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--dwasm-cpp/dwasm.cpp24
-rw-r--r--dwasm-cpp/dwasm.hpp97
-rw-r--r--dwasm-cpp/wasm.h4
3 files changed, 75 insertions, 50 deletions
diff --git a/dwasm-cpp/dwasm.cpp b/dwasm-cpp/dwasm.cpp
index 3d3d4fe..35ab040 100644
--- a/dwasm-cpp/dwasm.cpp
+++ b/dwasm-cpp/dwasm.cpp
@@ -1,8 +1,32 @@
+
+/**********************************************************************************************************************/
+/*first line intentionally left blank.*/
+/*wasm interpreter*/
+/*Copyright (C) 2018 Farzad Sadeghi
+
+This program 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.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*/
+/**********************************************************************************************************************/
#include <iostream>
#include <string>
#include <vector>
+#include "dwasm.hpp"
#include "wasm.h"
int main (int argc, char** argv) {
return 0;
}
+/**********************************************************************************************************************/
+/*last line intentionally left blank.*/
+
diff --git a/dwasm-cpp/dwasm.hpp b/dwasm-cpp/dwasm.hpp
index d264e20..9b9876d 100644
--- a/dwasm-cpp/dwasm.hpp
+++ b/dwasm-cpp/dwasm.hpp
@@ -18,6 +18,7 @@ You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*/
/**********************************************************************************************************************/
+#include <algorithm>
#include <map>
#include <vector>
@@ -25,21 +26,21 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*
#define _WASM_HPP
#define MAGIC_NUMBER 0x6d736100
#define PAGE_SIZE 65536
-class enum section_id_t {custom, type, import, function, table, memory, global, export, start, element, code, data, unknown};
-class enum relocation_type_t {R_WEBASSEMBLY_FUNCTION_INDEX_LEB, R_WEBASSEMBLY_TABLE_INDEX_SLEB,
+enum class section_id_t {custom, type, import, func, table, memory, global, exp, start, element, code, data, unknown};
+enum class relocation_type_t {R_WEBASSEMBLY_FUNCTION_INDEX_LEB, R_WEBASSEMBLY_TABLE_INDEX_SLEB,
R_WEBASSEMBLY_TABLE_INDEX_I32, R_WEBASSEMBLY_MEMORY_ADDR_LEB, R_WEBASSEMBLY_MEMORY_ADDR_SLEB,
R_WEBASSEMBLY_MEMORY_ADDR_I32, R_WEBASSEMBLY_TYPE_INDEX_LEB, R_WEBASSEMBLY_GLOBAL_INDEX_LEB,
R_WEBASSEMPLY_FUNCTION_OFFSET_I32, R_WEBASSEMBLY_SECTION_OFFSET_I32};
-class enum linking_subsection_t {WASM_SEGMENT_INFO, WASM_INIT_FUNCS, WASM_COMDAT_INFO, WASM_SYMBOL_TABLE};
-class enum syminfo_kind_t {SYMTAB_FUNCTION, SYMTAB_DATA, SYMTAB_GLOBAL, SYMTAB_SECTION};
-class enum w_type_t {uint8, uint16, uint32, uint64,
+enum class linking_subsection_t {WASM_SEGMENT_INFO, WASM_INIT_FUNCS, WASM_COMDAT_INFO, WASM_SYMBOL_TABLE};
+enum class syminfo_kind_t {SYMTAB_FUNCTION, SYMTAB_DATA, SYMTAB_GLOBAL, SYMTAB_SECTION};
+enum class w_type_t {uint8, uint16, uint32, uint64,
varuint1, varuint7, varuint32, varuint64, varint1,
varint7, varint32, varint64, floatt, doublet};
struct wasm_op_t {
wasm_op_t(std::string _mnemonic, bool _has_opnd, std::vector<w_type_t> _opnd_types) {
mnemonic = _mnemonic;
has_opnd = _has_opnd;
- std::for_each{_opnd_types.begin(), _opnd_types.end(), [](w_type_t __t){opnd_types.push_back(__t);}};
+ std::for_each(_opnd_types.begin(), _opnd_types.end(), [this](w_type_t __t){this->opnd_types.push_back(__t);});
}
std::string mnemonic;
bool has_opnd;
@@ -56,53 +57,53 @@ std::map<uint8_t, wasm_op_t> wasm_opcodes = {
//{0x40, wasm_op_t{"empty_block_type", false, {}}},
{0x00, wasm_op_t{"unreachable", false, {}}},
{0x01, wasm_op_t{"nop", false, {}}},
- {0x02, wasm_op_t{"block", true, {w_type_t.varuint7}}},
- {0x03, wasm_op_t{"loop", true, {w_type_t.varuint7}}},
- {0x04, wasm_op_t{"if", true, {w_type_t.varuint7}}},
+ {0x02, wasm_op_t{"block", true, {w_type_t::varuint7}}},
+ {0x03, wasm_op_t{"loop", true, {w_type_t::varuint7}}},
+ {0x04, wasm_op_t{"if", true, {w_type_t::varuint7}}},
{0x05, wasm_op_t{"else", false, {}}},
{0x0b, wasm_op_t{"end", false, {}}},
- {0x0c, wasm_op_t{"br", true, {w_type_t.varuint32}}},
- {0x0d, wasm_op_t{"br_if", true, {w_type_t.varuint32}}},
- {0x0e, wasm_op_t{"br_table", true, {w_type_t.varuint32, w_type_t.varuint32, w_type_t.varuint32}}},
+ {0x0c, wasm_op_t{"br", true, {w_type_t::varuint32}}},
+ {0x0d, wasm_op_t{"br_if", true, {w_type_t::varuint32}}},
+ {0x0e, wasm_op_t{"br_table", true, {w_type_t::varuint32, w_type_t::varuint32, w_type_t::varuint32}}},
{0x0f, wasm_op_t{"return", false, {}}},
- {0x10, wasm_op_t{"call", true, {w_type_t.varuint32}}},
- {0x11, wasm_op_t{"call_indirect", true, {w_type_t.varuint32, w_type_t.varuint1}}},
+ {0x10, wasm_op_t{"call", true, {w_type_t::varuint32}}},
+ {0x11, wasm_op_t{"call_indirect", true, {w_type_t::varuint32, w_type_t::varuint1}}},
{0x1a, wasm_op_t{"drop", false, {}}},
{0x1b, wasm_op_t{"select", false, {}}},
- {0x20, wasm_op_t{"get_local", true, {w_type_t.varuint32}}},
- {0x21, wasm_op_t{"set_local", true, {w_type_t.varuint32}}},
- {0x22, wasm_op_t{"tee_local", true, {w_type_t.varuint32}}},
- {0x23, wasm_op_t{"get_global", true, {w_type_t.varuint32}}},
- {0x24, wasm_op_t{"set_global", true, {w_type_t.varuint32}}},
- {0x28, wasm_op_t{"i32.load", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x29, wasm_op_t{"i64.load", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x2a, wasm_op_t{"f32.load", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x2b, wasm_op_t{"f64.load", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x2c, wasm_op_t{"i32.load8_s", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x2d, wasm_op_t{"i32.load8_u", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x2e, wasm_op_t{"i32.load16_s", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x2f, wasm_op_t{"i32.load16_u", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x30, wasm_op_t{"i64.load8_s", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x31, wasm_op_t{"i64.load8_u", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x32, wasm_op_t{"i64.load16_s", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x33, wasm_op_t{"i64.load16_u", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x34, wasm_op_t{"i64.load32_s", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x35, wasm_op_t{"i64.load32_u", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x36, wasm_op_t{"i32.store", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x37, wasm_op_t{"i64.store", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x38, wasm_op_t{"f32.store", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x39, wasm_op_t{"f64.store", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x3a, wasm_op_t{"i32.store8", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x3b, wasm_op_t{"i32.store16", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x3c, wasm_op_t{"i64.store8", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x3d, wasm_op_t{"i64.store16", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x3e, wasm_op_t{"i64.store32", true, {w_type_t.varuint32, w_type_t.varuint32}}},
- {0x3f, wasm_op_t{"current_memory", true, {w_type_t.varuint1}}},
- {0x40, wasm_op_t{"grow_memory", true, {w_type_t.varuint1}}},
- {0x41, wasm_op_t{"i32.const", true, {w_type_t.varint32}}},
- {0x42, wasm_op_t{"i64.const", true, {w_type_t.varint64}}},
- {0x43, wasm_op_t{"f32.const", true, {w_type_t.uint32}}},
- {0x44, wasm_op_t{"f64.const", true, {w_type_t.uint64}}},
+ {0x20, wasm_op_t{"get_local", true, {w_type_t::varuint32}}},
+ {0x21, wasm_op_t{"set_local", true, {w_type_t::varuint32}}},
+ {0x22, wasm_op_t{"tee_local", true, {w_type_t::varuint32}}},
+ {0x23, wasm_op_t{"get_global", true, {w_type_t::varuint32}}},
+ {0x24, wasm_op_t{"set_global", true, {w_type_t::varuint32}}},
+ {0x28, wasm_op_t{"i32.load", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x29, wasm_op_t{"i64.load", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x2a, wasm_op_t{"f32.load", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x2b, wasm_op_t{"f64.load", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x2c, wasm_op_t{"i32.load8_s", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x2d, wasm_op_t{"i32.load8_u", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x2e, wasm_op_t{"i32.load16_s", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x2f, wasm_op_t{"i32.load16_u", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x30, wasm_op_t{"i64.load8_s", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x31, wasm_op_t{"i64.load8_u", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x32, wasm_op_t{"i64.load16_s", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x33, wasm_op_t{"i64.load16_u", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x34, wasm_op_t{"i64.load32_s", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x35, wasm_op_t{"i64.load32_u", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x36, wasm_op_t{"i32.store", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x37, wasm_op_t{"i64.store", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x38, wasm_op_t{"f32.store", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x39, wasm_op_t{"f64.store", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x3a, wasm_op_t{"i32.store8", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x3b, wasm_op_t{"i32.store16", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x3c, wasm_op_t{"i64.store8", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x3d, wasm_op_t{"i64.store16", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x3e, wasm_op_t{"i64.store32", true, {w_type_t::varuint32, w_type_t::varuint32}}},
+ {0x3f, wasm_op_t{"current_memory", true, {w_type_t::varuint1}}},
+ {0x40, wasm_op_t{"grow_memory", true, {w_type_t::varuint1}}},
+ {0x41, wasm_op_t{"i32.const", true, {w_type_t::varint32}}},
+ {0x42, wasm_op_t{"i64.const", true, {w_type_t::varint64}}},
+ {0x43, wasm_op_t{"f32.const", true, {w_type_t::uint32}}},
+ {0x44, wasm_op_t{"f64.const", true, {w_type_t::uint64}}},
{0x45, wasm_op_t{"i32.eqz", false, {}}},
{0x46, wasm_op_t{"i32.eq", false, {}}},
{0x47, wasm_op_t{"i32.ne", false, {}}},
diff --git a/dwasm-cpp/wasm.h b/dwasm-cpp/wasm.h
index 0380303..a7b916f 100644
--- a/dwasm-cpp/wasm.h
+++ b/dwasm-cpp/wasm.h
@@ -1,7 +1,7 @@
-/***************************************************Project Mutator****************************************************/
+/**********************************************************************************************************************/
/*first line intentionally left blank.*/
-/*bruiser's wasm interface implementation*/
+/*wasm interpreter*/
/*Copyright (C) 2018 Farzad Sadeghi
This program is free software; you can redistribute it and/or