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authorterminaldweller <thabogre@gmail.com>2022-02-14 19:22:31 +0000
committerterminaldweller <thabogre@gmail.com>2022-02-14 19:22:31 +0000
commitbddd10b1dab1cb88905489f93a77b5a8c465650b (patch)
treed33e31e4da2b4da846969c4ab21fe45712cdf853
parentlistened to lgtm... (diff)
downloaddwasm-bddd10b1dab1cb88905489f93a77b5a8c465650b.tar.gz
dwasm-bddd10b1dab1cb88905489f93a77b5a8c465650b.zip
just style fixesHEADmaster
-rw-r--r--dwasm-cpp/dwasm.hpp475
-rw-r--r--dwasm-cpp/misc.hpp11
-rw-r--r--dwasm-cpp/wasm.h337
-rwxr-xr-xdwasm.py10
-rw-r--r--execute.py746
-rw-r--r--init.py190
-rw-r--r--opcodes.py691
-rwxr-xr-xparse.py1000
-rw-r--r--section_structs.py149
-rw-r--r--utils.py389
10 files changed, 2670 insertions, 1328 deletions
diff --git a/dwasm-cpp/dwasm.hpp b/dwasm-cpp/dwasm.hpp
index 3c9c4a5..3b41e81 100644
--- a/dwasm-cpp/dwasm.hpp
+++ b/dwasm-cpp/dwasm.hpp
@@ -16,7 +16,8 @@ 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.*/
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+USA.*/
/**********************************************************************************************************************/
#include <algorithm>
#include <map>
@@ -26,21 +27,68 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.*
#define _WASM_HPP
#define MAGIC_NUMBER 0x6d736100
#define PAGE_SIZE 65536
-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};
-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};
+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
+};
+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) {
+ 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(), [this](w_type_t __t){this->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;
@@ -48,187 +96,226 @@ struct wasm_op_t {
};
std::map<uint8_t, wasm_op_t> wasm_opcodes = {
- //{0x7f, wasm_op_t{"i32", false, {}}},
- //{0x7e, wasm_op_t{"i64", false, {}}},
- //{0x7d, wasm_op_t{"f32", false, {}}},
- //{0x7c, wasm_op_t{"f64", false, {}}},
- //{0x7b, wasm_op_t{"anyfunc", false, {}}},
- //{0x60, wasm_op_t{"func", false, {}}},
- //{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}}},
- {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}}},
- {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}}},
- {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}}},
- {0x45, wasm_op_t{"i32.eqz", false, {}}},
- {0x46, wasm_op_t{"i32.eq", false, {}}},
- {0x47, wasm_op_t{"i32.ne", false, {}}},
- {0x48, wasm_op_t{"i32.lt_s", false, {}}},
- {0x49, wasm_op_t{"i32.lt_u", false, {}}},
- {0x4a, wasm_op_t{"i32.gt_s", false, {}}},
- {0x4b, wasm_op_t{"i32.gt_u", false, {}}},
- {0x4c, wasm_op_t{"i32.le_s", false, {}}},
- {0x4d, wasm_op_t{"i32.le_u", false, {}}},
- {0x4e, wasm_op_t{"i32.ge_s", false, {}}},
- {0x4f, wasm_op_t{"i32.ge_u", false, {}}},
- {0x50, wasm_op_t{"i64.eqz", false, {}}},
- {0x51, wasm_op_t{"i64.eq", false, {}}},
- {0x52, wasm_op_t{"i64.ne", false, {}}},
- {0x53, wasm_op_t{"i64.lt_s", false, {}}},
- {0x54, wasm_op_t{"i64.lt_u", false, {}}},
- {0x55, wasm_op_t{"i64.gt_s", false, {}}},
- {0x56, wasm_op_t{"i64.gt_u", false, {}}},
- {0x57, wasm_op_t{"i64.le_s", false, {}}},
- {0x58, wasm_op_t{"i64.le_u", false, {}}},
- {0x59, wasm_op_t{"i64.ge_s", false, {}}},
- {0x5a, wasm_op_t{"i64.ge_u", false, {}}},
- {0x5b, wasm_op_t{"f32.eq", false, {}}},
- {0x5c, wasm_op_t{"f32.ne", false, {}}},
- {0x5d, wasm_op_t{"f32.lt", false, {}}},
- {0x5e, wasm_op_t{"f32.gt", false, {}}},
- {0x5f, wasm_op_t{"f32.le", false, {}}},
- {0x60, wasm_op_t{"f32.ge", false, {}}},
- {0x61, wasm_op_t{"f64.eq", false, {}}},
- {0x62, wasm_op_t{"f64.ne", false, {}}},
- {0x63, wasm_op_t{"f64.lt", false, {}}},
- {0x64, wasm_op_t{"f64.gt", false, {}}},
- {0x65, wasm_op_t{"f64.le", false, {}}},
- {0x66, wasm_op_t{"f64.ge", false, {}}},
- {0x67, wasm_op_t{"i32.clz", false, {}}},
- {0x68, wasm_op_t{"i32.ctz", false, {}}},
- {0x69, wasm_op_t{"i32.popcnt", false, {}}},
- {0x6a, wasm_op_t{"i32.add", false, {}}},
- {0x6b, wasm_op_t{"i32.sub", false, {}}},
- {0x6c, wasm_op_t{"i32.mul", false, {}}},
- {0x6d, wasm_op_t{"i32.div_s", false, {}}},
- {0x6e, wasm_op_t{"i32.div_u", false, {}}},
- {0x6f, wasm_op_t{"i32.rem_s", false, {}}},
- {0x70, wasm_op_t{"i32.rem_u", false, {}}},
- {0x71, wasm_op_t{"i32.and", false, {}}},
- {0x72, wasm_op_t{"i32.or", false, {}}},
- {0x73, wasm_op_t{"i32.xor", false, {}}},
- {0x74, wasm_op_t{"i32.shl", false, {}}},
- {0x75, wasm_op_t{"i32.shr_s", false, {}}},
- {0x76, wasm_op_t{"i32.shr_u", false, {}}},
- {0x77, wasm_op_t{"i32.rotl", false, {}}},
- {0x78, wasm_op_t{"i32.rotr", false, {}}},
- {0x79, wasm_op_t{"i64.clz", false, {}}},
- {0x7a, wasm_op_t{"i64.ctz", false, {}}},
- {0x7b, wasm_op_t{"i64.popcnt", false, {}}},
- {0x7c, wasm_op_t{"i64.add", false, {}}},
- {0x7d, wasm_op_t{"i64.sub", false, {}}},
- {0x7e, wasm_op_t{"i64.mul", false, {}}},
- {0x7f, wasm_op_t{"i64.div_s", false, {}}},
- {0x80, wasm_op_t{"i64.div_u", false, {}}},
- {0x81, wasm_op_t{"i64.rem_s", false, {}}},
- {0x82, wasm_op_t{"i64.rem_u", false, {}}},
- {0x83, wasm_op_t{"i64.and", false, {}}},
- {0x84, wasm_op_t{"i64.or", false, {}}},
- {0x85, wasm_op_t{"i64.xor", false, {}}},
- {0x86, wasm_op_t{"i64.shl", false, {}}},
- {0x87, wasm_op_t{"i64.shr_s", false, {}}},
- {0x88, wasm_op_t{"i64.shr_u", false, {}}},
- {0x89, wasm_op_t{"i64.rotl", false, {}}},
- {0x8a, wasm_op_t{"i63.rotr", false, {}}},
- {0x8b, wasm_op_t{"f32.abs", false, {}}},
- {0x8c, wasm_op_t{"f32.neg", false, {}}},
- {0x8d, wasm_op_t{"f32.ceil", false, {}}},
- {0x8e, wasm_op_t{"f32.floor", false, {}}},
- {0x8f, wasm_op_t{"f32.trunc", false, {}}},
- {0x90, wasm_op_t{"f32.nearest", false, {}}},
- {0x91, wasm_op_t{"f32.sqrt", false, {}}},
- {0x92, wasm_op_t{"f32.add", false, {}}},
- {0x93, wasm_op_t{"f32.sub", false, {}}},
- {0x94, wasm_op_t{"f32.mul", false, {}}},
- {0x95, wasm_op_t{"f32.div", false, {}}},
- {0x96, wasm_op_t{"f32.min", false, {}}},
- {0x97, wasm_op_t{"f32.max", false, {}}},
- {0x98, wasm_op_t{"f32.copysign", false, {}}},
- {0x99, wasm_op_t{"f64.abs", false, {}}},
- {0x9a, wasm_op_t{"f64.neg", false, {}}},
- {0x9b, wasm_op_t{"f64.ceil", false, {}}},
- {0x9c, wasm_op_t{"f64.floor", false, {}}},
- {0x9d, wasm_op_t{"f64.trunc", false, {}}},
- {0x9e, wasm_op_t{"f64.nearest", false, {}}},
- {0x9f, wasm_op_t{"f64.sqrt", false, {}}},
- {0xa0, wasm_op_t{"f64.add", false, {}}},
- {0xa1, wasm_op_t{"f64.sub", false, {}}},
- {0xa2, wasm_op_t{"f64.mul", false, {}}},
- {0xa3, wasm_op_t{"f64.div", false, {}}},
- {0xa4, wasm_op_t{"f64.min", false, {}}},
- {0xa5, wasm_op_t{"f64.max", false, {}}},
- {0xa6, wasm_op_t{"f64.copysign", false, {}}},
- {0xa7, wasm_op_t{"i32.wrap/i64", false, {}}},
- {0xa8, wasm_op_t{"i32.trunc_s/f32", false, {}}},
- {0xa9, wasm_op_t{"i32.trunc_u/f32", false, {}}},
- {0xaa, wasm_op_t{"i32.trunc_s/f64", false, {}}},
- {0xab, wasm_op_t{"i32.trunc_u/f64", false, {}}},
- {0xac, wasm_op_t{"i64.extend_s/i32", false, {}}},
- {0xad, wasm_op_t{"i64.extend_u/i32", false, {}}},
- {0xae, wasm_op_t{"i64.trunc_s/f32", false, {}}},
- {0xaf, wasm_op_t{"i64.trunc_u/f32", false, {}}},
- {0xb0, wasm_op_t{"i64.trunc_s/f64", false, {}}},
- {0xb1, wasm_op_t{"i64.trunc_u/f64", false, {}}},
- {0xb2, wasm_op_t{"f32.convert_s/i32", false, {}}},
- {0xb3, wasm_op_t{"f32.convert_u/i32", false, {}}},
- {0xb4, wasm_op_t{"f32.convert_s/i64", false, {}}},
- {0xb5, wasm_op_t{"f32.convert_u/i64", false, {}}},
- {0xb6, wasm_op_t{"f32.demote/f64", false, {}}},
- {0xb7, wasm_op_t{"f64.convert_s/i32", false, {}}},
- {0xb8, wasm_op_t{"f64.convert_u/i32", false, {}}},
- {0xb9, wasm_op_t{"f64.convert_s/i64", false, {}}},
- {0xba, wasm_op_t{"f64.convert_u/i64", false, {}}},
- {0xbb, wasm_op_t{"f64.promote/f32", false, {}}},
- {0xbc, wasm_op_t{"i32.reinterpret/f32", false, {}}},
- {0xbd, wasm_op_t{"i64.reinterpret/f64", false, {}}},
- {0xbe, wasm_op_t{"f32.reinterpret/i32", false, {}}},
- {0xbf, wasm_op_t{"f64.reinterpret/i64", false, {}}}
-};
+ //{0x7f, wasm_op_t{"i32", false, {}}},
+ //{0x7e, wasm_op_t{"i64", false, {}}},
+ //{0x7d, wasm_op_t{"f32", false, {}}},
+ //{0x7c, wasm_op_t{"f64", false, {}}},
+ //{0x7b, wasm_op_t{"anyfunc", false, {}}},
+ //{0x60, wasm_op_t{"func", false, {}}},
+ //{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}}},
+ {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}}},
+ {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}}},
+ {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}}},
+ {0x45, wasm_op_t{"i32.eqz", false, {}}},
+ {0x46, wasm_op_t{"i32.eq", false, {}}},
+ {0x47, wasm_op_t{"i32.ne", false, {}}},
+ {0x48, wasm_op_t{"i32.lt_s", false, {}}},
+ {0x49, wasm_op_t{"i32.lt_u", false, {}}},
+ {0x4a, wasm_op_t{"i32.gt_s", false, {}}},
+ {0x4b, wasm_op_t{"i32.gt_u", false, {}}},
+ {0x4c, wasm_op_t{"i32.le_s", false, {}}},
+ {0x4d, wasm_op_t{"i32.le_u", false, {}}},
+ {0x4e, wasm_op_t{"i32.ge_s", false, {}}},
+ {0x4f, wasm_op_t{"i32.ge_u", false, {}}},
+ {0x50, wasm_op_t{"i64.eqz", false, {}}},
+ {0x51, wasm_op_t{"i64.eq", false, {}}},
+ {0x52, wasm_op_t{"i64.ne", false, {}}},
+ {0x53, wasm_op_t{"i64.lt_s", false, {}}},
+ {0x54, wasm_op_t{"i64.lt_u", false, {}}},
+ {0x55, wasm_op_t{"i64.gt_s", false, {}}},
+ {0x56, wasm_op_t{"i64.gt_u", false, {}}},
+ {0x57, wasm_op_t{"i64.le_s", false, {}}},
+ {0x58, wasm_op_t{"i64.le_u", false, {}}},
+ {0x59, wasm_op_t{"i64.ge_s", false, {}}},
+ {0x5a, wasm_op_t{"i64.ge_u", false, {}}},
+ {0x5b, wasm_op_t{"f32.eq", false, {}}},
+ {0x5c, wasm_op_t{"f32.ne", false, {}}},
+ {0x5d, wasm_op_t{"f32.lt", false, {}}},
+ {0x5e, wasm_op_t{"f32.gt", false, {}}},
+ {0x5f, wasm_op_t{"f32.le", false, {}}},
+ {0x60, wasm_op_t{"f32.ge", false, {}}},
+ {0x61, wasm_op_t{"f64.eq", false, {}}},
+ {0x62, wasm_op_t{"f64.ne", false, {}}},
+ {0x63, wasm_op_t{"f64.lt", false, {}}},
+ {0x64, wasm_op_t{"f64.gt", false, {}}},
+ {0x65, wasm_op_t{"f64.le", false, {}}},
+ {0x66, wasm_op_t{"f64.ge", false, {}}},
+ {0x67, wasm_op_t{"i32.clz", false, {}}},
+ {0x68, wasm_op_t{"i32.ctz", false, {}}},
+ {0x69, wasm_op_t{"i32.popcnt", false, {}}},
+ {0x6a, wasm_op_t{"i32.add", false, {}}},
+ {0x6b, wasm_op_t{"i32.sub", false, {}}},
+ {0x6c, wasm_op_t{"i32.mul", false, {}}},
+ {0x6d, wasm_op_t{"i32.div_s", false, {}}},
+ {0x6e, wasm_op_t{"i32.div_u", false, {}}},
+ {0x6f, wasm_op_t{"i32.rem_s", false, {}}},
+ {0x70, wasm_op_t{"i32.rem_u", false, {}}},
+ {0x71, wasm_op_t{"i32.and", false, {}}},
+ {0x72, wasm_op_t{"i32.or", false, {}}},
+ {0x73, wasm_op_t{"i32.xor", false, {}}},
+ {0x74, wasm_op_t{"i32.shl", false, {}}},
+ {0x75, wasm_op_t{"i32.shr_s", false, {}}},
+ {0x76, wasm_op_t{"i32.shr_u", false, {}}},
+ {0x77, wasm_op_t{"i32.rotl", false, {}}},
+ {0x78, wasm_op_t{"i32.rotr", false, {}}},
+ {0x79, wasm_op_t{"i64.clz", false, {}}},
+ {0x7a, wasm_op_t{"i64.ctz", false, {}}},
+ {0x7b, wasm_op_t{"i64.popcnt", false, {}}},
+ {0x7c, wasm_op_t{"i64.add", false, {}}},
+ {0x7d, wasm_op_t{"i64.sub", false, {}}},
+ {0x7e, wasm_op_t{"i64.mul", false, {}}},
+ {0x7f, wasm_op_t{"i64.div_s", false, {}}},
+ {0x80, wasm_op_t{"i64.div_u", false, {}}},
+ {0x81, wasm_op_t{"i64.rem_s", false, {}}},
+ {0x82, wasm_op_t{"i64.rem_u", false, {}}},
+ {0x83, wasm_op_t{"i64.and", false, {}}},
+ {0x84, wasm_op_t{"i64.or", false, {}}},
+ {0x85, wasm_op_t{"i64.xor", false, {}}},
+ {0x86, wasm_op_t{"i64.shl", false, {}}},
+ {0x87, wasm_op_t{"i64.shr_s", false, {}}},
+ {0x88, wasm_op_t{"i64.shr_u", false, {}}},
+ {0x89, wasm_op_t{"i64.rotl", false, {}}},
+ {0x8a, wasm_op_t{"i63.rotr", false, {}}},
+ {0x8b, wasm_op_t{"f32.abs", false, {}}},
+ {0x8c, wasm_op_t{"f32.neg", false, {}}},
+ {0x8d, wasm_op_t{"f32.ceil", false, {}}},
+ {0x8e, wasm_op_t{"f32.floor", false, {}}},
+ {0x8f, wasm_op_t{"f32.trunc", false, {}}},
+ {0x90, wasm_op_t{"f32.nearest", false, {}}},
+ {0x91, wasm_op_t{"f32.sqrt", false, {}}},
+ {0x92, wasm_op_t{"f32.add", false, {}}},
+ {0x93, wasm_op_t{"f32.sub", false, {}}},
+ {0x94, wasm_op_t{"f32.mul", false, {}}},
+ {0x95, wasm_op_t{"f32.div", false, {}}},
+ {0x96, wasm_op_t{"f32.min", false, {}}},
+ {0x97, wasm_op_t{"f32.max", false, {}}},
+ {0x98, wasm_op_t{"f32.copysign", false, {}}},
+ {0x99, wasm_op_t{"f64.abs", false, {}}},
+ {0x9a, wasm_op_t{"f64.neg", false, {}}},
+ {0x9b, wasm_op_t{"f64.ceil", false, {}}},
+ {0x9c, wasm_op_t{"f64.floor", false, {}}},
+ {0x9d, wasm_op_t{"f64.trunc", false, {}}},
+ {0x9e, wasm_op_t{"f64.nearest", false, {}}},
+ {0x9f, wasm_op_t{"f64.sqrt", false, {}}},
+ {0xa0, wasm_op_t{"f64.add", false, {}}},
+ {0xa1, wasm_op_t{"f64.sub", false, {}}},
+ {0xa2, wasm_op_t{"f64.mul", false, {}}},
+ {0xa3, wasm_op_t{"f64.div", false, {}}},
+ {0xa4, wasm_op_t{"f64.min", false, {}}},
+ {0xa5, wasm_op_t{"f64.max", false, {}}},
+ {0xa6, wasm_op_t{"f64.copysign", false, {}}},
+ {0xa7, wasm_op_t{"i32.wrap/i64", false, {}}},
+ {0xa8, wasm_op_t{"i32.trunc_s/f32", false, {}}},
+ {0xa9, wasm_op_t{"i32.trunc_u/f32", false, {}}},
+ {0xaa, wasm_op_t{"i32.trunc_s/f64", false, {}}},
+ {0xab, wasm_op_t{"i32.trunc_u/f64", false, {}}},
+ {0xac, wasm_op_t{"i64.extend_s/i32", false, {}}},
+ {0xad, wasm_op_t{"i64.extend_u/i32", false, {}}},
+ {0xae, wasm_op_t{"i64.trunc_s/f32", false, {}}},
+ {0xaf, wasm_op_t{"i64.trunc_u/f32", false, {}}},
+ {0xb0, wasm_op_t{"i64.trunc_s/f64", false, {}}},
+ {0xb1, wasm_op_t{"i64.trunc_u/f64", false, {}}},
+ {0xb2, wasm_op_t{"f32.convert_s/i32", false, {}}},
+ {0xb3, wasm_op_t{"f32.convert_u/i32", false, {}}},
+ {0xb4, wasm_op_t{"f32.convert_s/i64", false, {}}},
+ {0xb5, wasm_op_t{"f32.convert_u/i64", false, {}}},
+ {0xb6, wasm_op_t{"f32.demote/f64", false, {}}},
+ {0xb7, wasm_op_t{"f64.convert_s/i32", false, {}}},
+ {0xb8, wasm_op_t{"f64.convert_u/i32", false, {}}},
+ {0xb9, wasm_op_t{"f64.convert_s/i64", false, {}}},
+ {0xba, wasm_op_t{"f64.convert_u/i64", false, {}}},
+ {0xbb, wasm_op_t{"f64.promote/f32", false, {}}},
+ {0xbc, wasm_op_t{"i32.reinterpret/f32", false, {}}},
+ {0xbd, wasm_op_t{"i64.reinterpret/f64", false, {}}},
+ {0xbe, wasm_op_t{"f32.reinterpret/i32", false, {}}},
+ {0xbf, wasm_op_t{"f64.reinterpret/i64", false, {}}}};
#endif // header guard end
/**********************************************************************************************************************/
/*last line intentionally left blank.*/
-
diff --git a/dwasm-cpp/misc.hpp b/dwasm-cpp/misc.hpp
index 74f61ad..964c380 100644
--- a/dwasm-cpp/misc.hpp
+++ b/dwasm-cpp/misc.hpp
@@ -16,21 +16,23 @@ 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.*/
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+USA.*/
/**********************************************************************************************************************/
#include <cstddef>
#include <vector>
/**********************************************************************************************************************/
-int read_header(std::ifstream& wasm) {
+int read_header(std::ifstream &wasm) {
char head[4];
wasm.read(head, sizeof(uint32_t));
std::cout << head[0] << head[1] << head[2] << head[3] << "\n";
wasm.read(head, sizeof(uint32_t));
- std::cout << (int)(head[0]) << (int)(head[1]) << (int)(head[2]) << (int)(head[3]) << "\n";
+ std::cout << (int)(head[0]) << (int)(head[1]) << (int)(head[2])
+ << (int)(head[3]) << "\n";
return 0;
}
-int dump_file(std::ifstream& wasm) {
+int dump_file(std::ifstream &wasm) {
while (wasm) {
std::ios::pos_type before = wasm.tellg();
uint8_t x;
@@ -47,4 +49,3 @@ std::vector<unsigned char> leb128_u_e() {}
std::vector<unsigned char> leb128_s_e() {}
/**********************************************************************************************************************/
/*last line intentionally left blank.*/
-
diff --git a/dwasm-cpp/wasm.h b/dwasm-cpp/wasm.h
index a7b916f..6687c03 100644
--- a/dwasm-cpp/wasm.h
+++ b/dwasm-cpp/wasm.h
@@ -16,7 +16,8 @@ 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.*/
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+USA.*/
/**********************************************************************************************************************/
#ifndef WASM_H
#define WASM_H
@@ -34,147 +35,156 @@ typedef int8_t varuint1;
typedef int8_t varuint7;
typedef int32_t varuint32;
- enum value_type_t {f64_vt = -4, f32_vt, i64_vt, i32_vt};
- enum external_kind_t {Function, Table, Memory, Global};
- enum type_ctor_t {i32_ctor = -1, i64_ctor = -2, f32_ctor = -3, f64_ctor = -4, anyfunc_ctor = -16, func_ctor = -32, block_type_ctor = -64};
-
- typedef struct {
- varuint32 size;
- char* code;
- }init_expr_t;
-
- typedef struct {
- varuint1 flags;
- varuint32 initial;
- varuint32 maximum;
- } resizable_limit_t;
-
- typedef struct {
- enum value_type_t value_type;
- varuint1 mutability;
- }global_type_t;
-
- typedef struct {
- varint7 element_type;
- resizable_limit_t* resizable_limit;
- }table_type_t;
-
- typedef struct {
- resizable_limit_t* resizable_limit;
- }memory_type_t;
-
- // func_type
- typedef struct {
- varint7 form;
- varuint32 param_count;
- varint7* param_types;
- varuint1 return_count;
- varint7 * return_types;
- }W_Type_Section_Entry;
-
- typedef struct {
- varuint32 count;
- W_Type_Section_Entry** entries;
- }W_Type_Section;
-
- typedef struct {
- varuint32 module_length;
- char* module_str;
- varuint32 field_len;
- char* field_str;
- enum external_kind_t kind;
- // based on external_kind it can be 4 different types. thats why im casting to void*.
- void* type;
- }W_Import_Section_Entry;
-
- typedef struct {
- varuint32 count;
- W_Import_Section_Entry** entries;
- }W_Import_Section;
-
- typedef struct {
- varuint32 count;
- // indexes into the type section
- varuint32* types;
- }W_Function_Section;
-
- typedef struct W_Table_Section {
- varuint32 count;
- table_type_t** entries;
- }W_Table_Section;
-
- typedef struct {
- varuint32 count;
- memory_type_t** entries;
- }W_Memory_Section;
-
- typedef struct {
- global_type_t* type;
- init_expr_t* init;
- }W_Global_Entry;
-
- typedef struct {
- varuint32 count;
- W_Global_Entry** globals;
- }W_Global_Section;
-
- typedef struct {
- varuint32 field_len;
- char* field_str;
- enum external_kind_t kind;
- varuint32 index;
- }W_Export_Entry;
-
- typedef struct {
- int count;
- W_Export_Entry** entries;
- }W_Export_Section;
-
- typedef struct {
- varuint32 index;
- }W_Start_Section;
-
- typedef struct {
- varuint32 index;
- init_expr_t* offset;
- varuint32 num_length;
- varuint32* elems;
- }W_Elem_Segment;
-
- typedef struct {
- varuint32 count;
- W_Elem_Segment** entries;
- }W_Element_Section;
-
- typedef struct {
- varuint32 count;
- enum value_type_t type;
- }W_Local_Entry;
-
- typedef struct W_Function_Body {
- varuint32 body_size;
- varuint32 local_count;
- W_Local_Entry** locals;
- char* code;
- //char end = 0x0b;
- }W_Function_Body;
-
- typedef struct {
- varuint32 count;
- W_Function_Body** bodies;
- }W_Code_Section;
-
- typedef struct {
- varuint32 index;
- init_expr_t* offset;
- varuint32 size;
- char* data;
- }W_Data_Segment;
-
- typedef struct {
- varuint32 count;
- W_Data_Segment** entries;
- }W_Data_Section;
+enum value_type_t { f64_vt = -4, f32_vt, i64_vt, i32_vt };
+enum external_kind_t { Function, Table, Memory, Global };
+enum type_ctor_t {
+ i32_ctor = -1,
+ i64_ctor = -2,
+ f32_ctor = -3,
+ f64_ctor = -4,
+ anyfunc_ctor = -16,
+ func_ctor = -32,
+ block_type_ctor = -64
+};
+
+typedef struct {
+ varuint32 size;
+ char *code;
+} init_expr_t;
+
+typedef struct {
+ varuint1 flags;
+ varuint32 initial;
+ varuint32 maximum;
+} resizable_limit_t;
+
+typedef struct {
+ enum value_type_t value_type;
+ varuint1 mutability;
+} global_type_t;
+
+typedef struct {
+ varint7 element_type;
+ resizable_limit_t *resizable_limit;
+} table_type_t;
+
+typedef struct {
+ resizable_limit_t *resizable_limit;
+} memory_type_t;
+
+// func_type
+typedef struct {
+ varint7 form;
+ varuint32 param_count;
+ varint7 *param_types;
+ varuint1 return_count;
+ varint7 *return_types;
+} W_Type_Section_Entry;
+
+typedef struct {
+ varuint32 count;
+ W_Type_Section_Entry **entries;
+} W_Type_Section;
+
+typedef struct {
+ varuint32 module_length;
+ char *module_str;
+ varuint32 field_len;
+ char *field_str;
+ enum external_kind_t kind;
+ // based on external_kind it can be 4 different types. thats why im casting to
+ // void*.
+ void *type;
+} W_Import_Section_Entry;
+
+typedef struct {
+ varuint32 count;
+ W_Import_Section_Entry **entries;
+} W_Import_Section;
+
+typedef struct {
+ varuint32 count;
+ // indexes into the type section
+ varuint32 *types;
+} W_Function_Section;
+
+typedef struct W_Table_Section {
+ varuint32 count;
+ table_type_t **entries;
+} W_Table_Section;
+
+typedef struct {
+ varuint32 count;
+ memory_type_t **entries;
+} W_Memory_Section;
+
+typedef struct {
+ global_type_t *type;
+ init_expr_t *init;
+} W_Global_Entry;
+
+typedef struct {
+ varuint32 count;
+ W_Global_Entry **globals;
+} W_Global_Section;
+
+typedef struct {
+ varuint32 field_len;
+ char *field_str;
+ enum external_kind_t kind;
+ varuint32 index;
+} W_Export_Entry;
+
+typedef struct {
+ int count;
+ W_Export_Entry **entries;
+} W_Export_Section;
+
+typedef struct {
+ varuint32 index;
+} W_Start_Section;
+
+typedef struct {
+ varuint32 index;
+ init_expr_t *offset;
+ varuint32 num_length;
+ varuint32 *elems;
+} W_Elem_Segment;
+
+typedef struct {
+ varuint32 count;
+ W_Elem_Segment **entries;
+} W_Element_Section;
+
+typedef struct {
+ varuint32 count;
+ enum value_type_t type;
+} W_Local_Entry;
+
+typedef struct W_Function_Body {
+ varuint32 body_size;
+ varuint32 local_count;
+ W_Local_Entry **locals;
+ char *code;
+ // char end = 0x0b;
+} W_Function_Body;
+
+typedef struct {
+ varuint32 count;
+ W_Function_Body **bodies;
+} W_Code_Section;
+
+typedef struct {
+ varuint32 index;
+ init_expr_t *offset;
+ varuint32 size;
+ char *data;
+} W_Data_Segment;
+
+typedef struct {
+ varuint32 count;
+ W_Data_Segment **entries;
+} W_Data_Section;
#if 0
typedef struct W_Custom_Section {};
@@ -182,27 +192,27 @@ typedef int32_t varuint32;
typedef struct W_Relocation_Section {};
#endif
- typedef struct Wasm_Module {
- W_Type_Section* type_section;
- W_Import_Section* import_section;
- W_Function_Section* function_section;
- W_Table_Section* table_section;
- W_Memory_Section* memory_section;
- W_Global_Section* global_section;
- W_Export_Section* export_section;
- W_Start_Section* start_section;
- W_Element_Section* element_section;
- W_Code_Section* code_section;
- W_Data_Section* data_section;
- void** W_Custom_Sections;
- char* name;
- }Wasm_Module;
-
- // get the raw binary of the wasm module
- // char* getWRaw();
-
- // get wasm section raw binary by name
- // char* get_W_Section_Raw(const char* section_name);
+typedef struct Wasm_Module {
+ W_Type_Section *type_section;
+ W_Import_Section *import_section;
+ W_Function_Section *function_section;
+ W_Table_Section *table_section;
+ W_Memory_Section *memory_section;
+ W_Global_Section *global_section;
+ W_Export_Section *export_section;
+ W_Start_Section *start_section;
+ W_Element_Section *element_section;
+ W_Code_Section *code_section;
+ W_Data_Section *data_section;
+ void **W_Custom_Sections;
+ char *name;
+} Wasm_Module;
+
+// get the raw binary of the wasm module
+// char* getWRaw();
+
+// get wasm section raw binary by name
+// char* get_W_Section_Raw(const char* section_name);
#ifdef __cplusplus
}
@@ -210,4 +220,3 @@ typedef int32_t varuint32;
#endif // end of header guard
/**********************************************************************************************************************/
/*last line intentionally left blank.*/
-
diff --git a/dwasm.py b/dwasm.py
index ce5646f..8a1b0ab 100755
--- a/dwasm.py
+++ b/dwasm.py
@@ -3,12 +3,14 @@
import code
import signal
import sys
-from parse import Argparser, premain, SigHandler_SIGINT,PythonInterpreter
+from parse import Argparser, premain, SigHandler_SIGINT, PythonInterpreter
+
def getWASMModule():
module_path = sys.argv[1]
interpreter = PythonInterpreter()
- #module = interpreter.parse(module_path)
+ # module = interpreter.parse(module_path)
+
def main():
signal.signal(signal.SIGINT, SigHandler_SIGINT)
@@ -18,7 +20,8 @@ def main():
premain(argparser)
except Exception as e:
print(e.__doc__)
- if e.message: print(e.message)
+ if e.message:
+ print(e.message)
variables = globals().copy()
variables.update(locals())
shell = code.InteractiveConsole(variables)
@@ -26,5 +29,6 @@ def main():
else:
premain(argparser)
+
if __name__ == "__main__":
main()
diff --git a/execute.py b/execute.py
index 0633629..97434e9 100644
--- a/execute.py
+++ b/execute.py
@@ -4,13 +4,13 @@ import numpy as np
import math
-class Label():
+class Label:
def __init__(self, arity, name):
self.arity = arity
self.name = name
-class Frame():
+class Frame:
def __init__(self, arity, local_indices, self_ref):
self.arity = arity
self.local_indices = local_indices
@@ -18,10 +18,10 @@ class Frame():
# takes the machinestate, opcode and operand to run. updates the machinestate
-class Execute(): # pragma: no cover
+class Execute: # pragma: no cover
def __init__(self, machinestate):
self.machinestate = machinestate
- self.opcodeint = ''
+ self.opcodeint = ""
self.immediates = []
self.op_gas = int()
self.stack_top = []
@@ -30,7 +30,7 @@ class Execute(): # pragma: no cover
return self.op_gas
def chargeGasMem(self, mem_size_page):
- #factor = 64
+ # factor = 64
self.op_gas += 64 * mem_size_page
def chargeGas(self, opcodeint):
@@ -42,216 +42,242 @@ class Execute(): # pragma: no cover
def getInstruction(self, opcodeint, immediates):
self.opcodeint = opcodeint
dummy = []
- #FIXME-why is it being cast to int?
+ # FIXME-why is it being cast to int?
for i in immediates:
dummy.append(int(i))
self.immediates = dummy
def callExecuteMethod(self):
- runmethod = self.instructionUnwinder(self.opcodeint, self.immediates, self.machinestate)
- #print (repr(hex(self.opcodeint)) + ' ' + repr(self.immediates))
+ runmethod = self.instructionUnwinder(
+ self.opcodeint, self.immediates, self.machinestate
+ )
+ # print (repr(hex(self.opcodeint)) + ' ' + repr(self.immediates))
try:
runmethod(self.opcodeint, self.immediates)
except IndexError:
# trap
- print(Colors.red + 'bad stack access.' + Colors.ENDC)
- #val2 = self.machinestate.Stack_Omni.pop()
-
+ print(Colors.red + "bad stack access." + Colors.ENDC)
+ # val2 = self.machinestate.Stack_Omni.pop()
def instructionUnwinder(self, opcodeint, immediates, machinestate):
self.chargeGas(opcodeint)
if opcodeint == 0:
- return(self.run_unreachable)
+ return self.run_unreachable
elif opcodeint == 1:
- return(self.run_nop)
+ return self.run_nop
elif opcodeint == 2:
- return(self.run_block)
+ return self.run_block
elif opcodeint == 3:
- return(self.run_loop)
+ return self.run_loop
elif opcodeint == 4:
- return(self.run_if)
+ return self.run_if
elif opcodeint == 5:
- return(self.run_else)
+ return self.run_else
elif opcodeint == 11:
- return(self.run_end)
+ return self.run_end
elif opcodeint == 12:
- return(self.run_br)
+ return self.run_br
elif opcodeint == 13:
- return(self.run_br_if)
+ return self.run_br_if
elif opcodeint == 14:
- return(self.run_br_table)
+ return self.run_br_table
elif opcodeint == 15:
- return(self.run_return)
+ return self.run_return
elif opcodeint == 16:
- return(self.run_call)
+ return self.run_call
elif opcodeint == 17:
- return(self.run_call_indirect)
+ return self.run_call_indirect
elif opcodeint == 26:
- return(self.run_drop)
+ return self.run_drop
elif opcodeint == 27:
- return(self.run_select)
+ return self.run_select
elif opcodeint == 32:
- return(self.run_getlocal)
+ return self.run_getlocal
elif opcodeint == 33:
- return(self.run_setlocal)
+ return self.run_setlocal
elif opcodeint == 34:
- return(self.run_teelocal)
+ return self.run_teelocal
elif opcodeint == 35:
- return(self.run_getglobal)
+ return self.run_getglobal
elif opcodeint == 36:
- return(self.run_setglobal)
+ return self.run_setglobal
elif opcodeint >= 40 and opcodeint <= 53:
- return(self.run_load)
+ return self.run_load
elif opcodeint >= 54 and opcodeint <= 62:
- return(self.run_store)
+ return self.run_store
elif opcodeint == 63:
- return(self.run_current_memory)
+ return self.run_current_memory
elif opcodeint == 64:
self.chargeGasMem(immediates[0])
- return(self.run_grow_memory)
+ return self.run_grow_memory
elif opcodeint >= 65 and opcodeint <= 68:
- return(self.run_const)
+ return self.run_const
elif opcodeint == 69 or opcodeint == 80:
- return(self.run_eqz)
- elif opcodeint == 70 or opcodeint == 81 or opcodeint == 91 or opcodeint == 97:
- return(self.run_eq)
- elif opcodeint == 71 or opcodeint == 82 or opcodeint == 92 or opcodeint == 98:
- return(self.run_ne)
+ return self.run_eqz
+ elif (
+ opcodeint == 70
+ or opcodeint == 81
+ or opcodeint == 91
+ or opcodeint == 97
+ ):
+ return self.run_eq
+ elif (
+ opcodeint == 71
+ or opcodeint == 82
+ or opcodeint == 92
+ or opcodeint == 98
+ ):
+ return self.run_ne
elif opcodeint == 72 or opcodeint == 83:
- return(self.run_lt_s)
+ return self.run_lt_s
elif opcodeint == 73 or opcodeint == 84:
- return(self.run_lt_u)
+ return self.run_lt_u
elif opcodeint == 74 or opcodeint == 85:
- return(self.run_gt_s)
+ return self.run_gt_s
elif opcodeint == 75 or opcodeint == 86:
- return(self.run_gt_u)
+ return self.run_gt_u
elif opcodeint == 76 or opcodeint == 87:
- return(self.run_le_s)
+ return self.run_le_s
elif opcodeint == 77 or opcodeint == 88:
- return(self.run_le_u)
+ return self.run_le_u
elif opcodeint == 78 or opcodeint == 89:
- return(self.run_ge_s)
+ return self.run_ge_s
elif opcodeint == 79 or opcodeint == 90:
- return(self.run_ge_u)
+ return self.run_ge_u
elif opcodeint == 93 or opcodeint == 99:
- return(self.run_lt)
+ return self.run_lt
elif opcodeint == 94 or opcodeint == 100:
- return(self.run_gt)
+ return self.run_gt
elif opcodeint == 95 or opcodeint == 101:
- return(self.run_le)
+ return self.run_le
elif opcodeint == 96 or opcodeint == 102:
- return(self.run_ge)
+ return self.run_ge
elif opcodeint == 103 or opcodeint == 121:
- return(self.run_clz)
+ return self.run_clz
elif opcodeint == 104 or opcodeint == 122:
- return(self.run_ctz)
+ return self.run_ctz
elif opcodeint == 105 or opcodeint == 123:
- return(self.run_popcnt)
- elif opcodeint == 106 or opcodeint == 124 or opcodeint == 146 or opcodeint == 160:
- return(self.run_add)
- elif opcodeint == 107 or opcodeint == 125 or opcodeint == 147 or opcodeint == 161:
- return(self.run_sub)
- elif opcodeint == 108 or opcodeint == 126 or opcodeint == 148 or opcodeint == 162:
- return(self.run_mul)
+ return self.run_popcnt
+ elif (
+ opcodeint == 106
+ or opcodeint == 124
+ or opcodeint == 146
+ or opcodeint == 160
+ ):
+ return self.run_add
+ elif (
+ opcodeint == 107
+ or opcodeint == 125
+ or opcodeint == 147
+ or opcodeint == 161
+ ):
+ return self.run_sub
+ elif (
+ opcodeint == 108
+ or opcodeint == 126
+ or opcodeint == 148
+ or opcodeint == 162
+ ):
+ return self.run_mul
elif opcodeint == 109 or opcodeint == 127:
- return(self.run_div_s)
+ return self.run_div_s
elif opcodeint == 110 or opcodeint == 128:
- return(self.run_div_u)
+ return self.run_div_u
elif opcodeint == 111 or opcodeint == 129:
- return(self.run_rem_s)
+ return self.run_rem_s
elif opcodeint == 112 or opcodeint == 130:
- return(self.run_rem_u)
+ return self.run_rem_u
elif opcodeint == 113 or opcodeint == 131:
- return(self.run_and)
+ return self.run_and
elif opcodeint == 114 or opcodeint == 132:
- return(self.run_or)
+ return self.run_or
elif opcodeint == 115 or opcodeint == 133:
- return(self.run_xor)
+ return self.run_xor
elif opcodeint == 116 or opcodeint == 134:
- return(self.run_shl)
+ return self.run_shl
elif opcodeint == 117 or opcodeint == 135:
- return(self.run_shr_s)
+ return self.run_shr_s
elif opcodeint == 118 or opcodeint == 136:
- return(self.run_shr_u)
+ return self.run_shr_u
elif opcodeint == 119 or opcodeint == 137:
- return(self.run_rotl)
+ return self.run_rotl
elif opcodeint == 120 or opcodeint == 138:
- return(self.run_rotr)
+ return self.run_rotr
elif opcodeint == 139 or opcodeint == 153:
- return(self.run_abs)
+ return self.run_abs
elif opcodeint == 140 or opcodeint == 154:
- return(self.run_neg)
+ return self.run_neg
elif opcodeint == 141 or opcodeint == 155:
- return(self.run_ceil)
+ return self.run_ceil
elif opcodeint == 142 or opcodeint == 156:
- return(self.run_floor)
+ return self.run_floor
elif opcodeint == 143 or opcodeint == 157:
- return(self.run_trunc)
+ return self.run_trunc
elif opcodeint == 144 or opcodeint == 158:
- return(self.run_nearest)
+ return self.run_nearest
elif opcodeint == 145 or opcodeint == 159:
- return(self.run_sqrt)
+ return self.run_sqrt
elif opcodeint == 149 or opcodeint == 163:
- return(self.run_div)
+ return self.run_div
elif opcodeint == 150 or opcodeint == 164:
- return(self.run_min)
+ return self.run_min
elif opcodeint == 151 or opcodeint == 165:
- return(self.run_max)
+ return self.run_max
elif opcodeint == 152 or opcodeint == 166:
- return(self.run_copysign)
+ return self.run_copysign
elif opcodeint == 167:
- return(self.run_i32wrapi64)
+ return self.run_i32wrapi64
elif opcodeint == 168:
- return(self.run_i32trunc_sf32)
+ return self.run_i32trunc_sf32
elif opcodeint == 169:
- return(self.run_i32trunc_uf32)
+ return self.run_i32trunc_uf32
elif opcodeint == 170:
- return(self.run_i32trunc_sf64)
+ return self.run_i32trunc_sf64
elif opcodeint == 171:
- return(self.run_i32trunc_uf64)
+ return self.run_i32trunc_uf64
elif opcodeint == 172:
- return(self.run_i64extend_si32)
+ return self.run_i64extend_si32
elif opcodeint == 173:
- return(self.run_i64extend_ui3o)
+ return self.run_i64extend_ui3o
elif opcodeint == 174:
- return(self.run_i64trunc_sf32)
+ return self.run_i64trunc_sf32
elif opcodeint == 175:
- return(self.run_i64trunc_uf32)
+ return self.run_i64trunc_uf32
elif opcodeint == 176:
- return(self.run_i64trunc_sf64)
+ return self.run_i64trunc_sf64
elif opcodeint == 177:
- return(self.run_i64trunc_uf64)
+ return self.run_i64trunc_uf64
elif opcodeint == 178:
- return(self.run_f32convert_si32)
+ return self.run_f32convert_si32
elif opcodeint == 179:
- return(self.run_f32convert_ui32)
+ return self.run_f32convert_ui32
elif opcodeint == 180:
- return(self.run_f32convert_si64)
+ return self.run_f32convert_si64
elif opcodeint == 181:
- return(self.run_f32convert_ui64)
+ return self.run_f32convert_ui64
elif opcodeint == 182:
- return(self.run_f32demotef64)
+ return self.run_f32demotef64
elif opcodeint == 183:
- return(self.run_f64convert_si32)
+ return self.run_f64convert_si32
elif opcodeint == 184:
- return(self.run_f64convert_ui32)
+ return self.run_f64convert_ui32
elif opcodeint == 185:
- return(self.run_f64convert_si64)
+ return self.run_f64convert_si64
elif opcodeint == 186:
- return(self.run_f64convert_ui64)
+ return self.run_f64convert_ui64
elif opcodeint == 187:
- return(self.run_f64promotef32)
+ return self.run_f64promotef32
elif opcodeint == 188:
- return(self.run_i32reinterpretf32)
+ return self.run_i32reinterpretf32
elif opcodeint == 189:
- return(self.run_i64reinterpretf64)
+ return self.run_i64reinterpretf64
elif opcodeint == 190:
- return(self.run_f32reinterpreti32)
+ return self.run_f32reinterpreti32
elif opcodeint == 191:
- return(self.run_f64reinterpreti64)
+ return self.run_f64reinterpreti64
else:
- raise Exception(Colors.red + 'unknown opcode' + Colors.ENDC)
+ raise Exception(Colors.red + "unknown opcode" + Colors.ENDC)
def run_unreachable(self, opcodeint, immediates):
# trap
@@ -262,7 +288,9 @@ class Execute(): # pragma: no cover
pass
def run_block(self, opcodeint, immediates):
- self.machinestate.Stack_Label.append(self.machinestate.Stack_Label_Height)
+ self.machinestate.Stack_Label.append(
+ self.machinestate.Stack_Label_Height
+ )
self.machinestate.Stack_Label_Height += 1
def run_loop(self, opcodeint, immediates):
@@ -270,7 +298,9 @@ class Execute(): # pragma: no cover
if not self.machinestate.Stack_Omni:
print(Colors.red + "entered a loop. stack is empty." + Colors.ENDC)
# exit 1
- self.machinestate.Stack_Label.append(self.machinestate.Stack_Label_Height)
+ self.machinestate.Stack_Label.append(
+ self.machinestate.Stack_Label_Height
+ )
self.machinestate.Stack_Label_Height += 1
val = self.machinestate.Stack_Omni.pop()
if val != 0:
@@ -285,18 +315,26 @@ class Execute(): # pragma: no cover
pass
def run_end(self, opcodeint, immediates):
- #self.machinestate.Stack_Label.pop()
+ # self.machinestate.Stack_Label.pop()
pass
def run_br(self, opcodeint, immediates):
if self.machinestate.Stack_Label_Height >= immediates[0] + 1:
- print(Colors.red + "label stack does not have enough labels." + Colors.ENDC)
+ print(
+ Colors.red
+ + "label stack does not have enough labels."
+ + Colors.ENDC
+ )
# exit 1
if len(self.machinestate.Stack_Omni) < 1:
- print(Colors.red + "the value stack does not have enough values." + Colors.ENDC)
+ print(
+ Colors.red
+ + "the value stack does not have enough values."
+ + Colors.ENDC
+ )
# exit 1
- #val = self.machinestate.Stack_Omni.pop()
- #label = self.machinestate.Stack_Label.pop()
+ # val = self.machinestate.Stack_Omni.pop()
+ # label = self.machinestate.Stack_Label.pop()
def run_br_if(self, opcodeint, immediates):
val = self.machinestate.Stack_Omni.pop()
@@ -328,11 +366,15 @@ class Execute(): # pragma: no cover
self.machinestate.Stack_Omni.append(local)
def run_setlocal(self, opcodeint, immediates):
- self.machinestate.Index_Space_Locals[int(immediates[0])] = self.machinestate.Stack_Omni.pop()
+ self.machinestate.Index_Space_Locals[
+ int(immediates[0])
+ ] = self.machinestate.Stack_Omni.pop()
def run_teelocal(self, dummy, immediates):
# @DEVI-we dont pop and push
- self.machinestate.Index_Space_Locals[int(immediates[0])] = self.machinestate.Stack_Omni[-1]
+ self.machinestate.Index_Space_Locals[
+ int(immediates[0])
+ ] = self.machinestate.Stack_Omni[-1]
def run_getglobal(self, opcodeint, immediates):
val = self.machinestate.Index_Space_Global[immediates[0]]
@@ -345,75 +387,141 @@ class Execute(): # pragma: no cover
# currently only one linear memory is allowed so thats the default.
def run_load(self, opcodeint, immediates):
if opcodeint == 40:
- bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 4]
+ bytes = self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates) + 4
+ ]
self.machinestate.Stack_Omni.append(np.int32(bytes))
elif opcodeint == 41:
- bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 8]
+ bytes = self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates) + 8
+ ]
self.machinestate.Stack_Omni.append(np.int64(bytes))
elif opcodeint == 42:
- bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 4]
+ bytes = self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates) + 4
+ ]
self.machinestate.Stack_Omni.append(np.float32(bytes))
elif opcodeint == 43:
- bytes = self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates) + 8]
+ bytes = self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates) + 8
+ ]
self.machinestate.Stack_Omni.append(np.float64(bytes))
elif opcodeint == 44:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1])])
- temp2 = (temp & 0x0000007f) | ((temp & 0x80) << 24)
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][int(immediates[1])]
+ )
+ temp2 = (temp & 0x0000007F) | ((temp & 0x80) << 24)
self.machinestate.append(np.int32(temp2))
elif opcodeint == 45:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1])])
- temp2 = temp & 0x000000ff
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][int(immediates[1])]
+ )
+ temp2 = temp & 0x000000FF
self.machinestate.append(np.uint32(temp2))
elif opcodeint == 46:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
- temp2 = (temp & 0x00007fff) | ((temp & 0x8000) << 16)
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates[1] + 2)
+ ]
+ )
+ temp2 = (temp & 0x00007FFF) | ((temp & 0x8000) << 16)
self.machinestate.append(np.int32(temp2))
elif opcodeint == 47:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
- temp2 = temp & 0x0000ffff
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates[1] + 2)
+ ]
+ )
+ temp2 = temp & 0x0000FFFF
self.machinestate.append(np.uint32(temp2))
elif opcodeint == 48:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1])])
- temp2 = (temp & 0x000000000000007f) | ((temp & 0x80) << 56)
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][int(immediates[1])]
+ )
+ temp2 = (temp & 0x000000000000007F) | ((temp & 0x80) << 56)
self.machinestate.append(np.int64(temp2))
elif opcodeint == 49:
- temp = np.uint8(self.machinestate.Linear_Memory[0][int(immediates[1])])
+ temp = np.uint8(
+ self.machinestate.Linear_Memory[0][int(immediates[1])]
+ )
self.machinestate.append(np.uint64(temp))
elif opcodeint == 50:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
- temp2 = (temp & 0x0000000000007fff) | ((temp & 0x8000) << 48)
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates[1] + 2)
+ ]
+ )
+ temp2 = (temp & 0x0000000000007FFF) | ((temp & 0x8000) << 48)
self.machinestate.append(np.int64(temp2))
elif opcodeint == 51:
- temp = np.uint8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 2)])
+ temp = np.uint8(
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates[1] + 2)
+ ]
+ )
self.machinestate.append(np.uint64(temp))
elif opcodeint == 52:
- temp = np.int8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 4)])
- temp2 = (temp & 0x000000007fffffff) | ((temp & 0x80000000) << 32)
+ temp = np.int8(
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates[1] + 4)
+ ]
+ )
+ temp2 = (temp & 0x000000007FFFFFFF) | ((temp & 0x80000000) << 32)
self.machinestate.append(np.int64(temp2))
elif opcodeint == 53:
- temp = np.uint8(self.machinestate.Linear_Memory[0][int(immediates[1]):int(immediates[1] + 4)])
+ temp = np.uint8(
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) : int(immediates[1] + 4)
+ ]
+ )
self.machinestate.append(np.uint64(temp))
else:
- raise Exception(Colors.red + 'invalid load instruction.' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid load instruction." + Colors.ENDC
+ )
# currently only one linear memory is allowed so thats the default.
def run_store(self, opcodeint, immediates):
if opcodeint == 54:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = val & 0x000000ff
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = val & 0x0000ff00 >> 8
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = val & 0x00ff0000 >> 16
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = val & 0xff000000 >> 24
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = (
+ val & 0x000000FF
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = (
+ val & 0x0000FF00 >> 8
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = (
+ val & 0x00FF0000 >> 16
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = (
+ val & 0xFF000000 >> 24
+ )
elif opcodeint == 55:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = val & 0x00000000000000ff
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = val & 0x000000000000ff00 >> 8
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = val & 0x0000000000ff0000 >> 16
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = val & 0x00000000ff000000 >> 24
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 4] = val & 0x000000ff00000000 >> 32
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 5] = val & 0x0000ff0000000000 >> 40
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 6] = val & 0x00ff000000000000 >> 48
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 7] = val & 0xff00000000000000 >> 56
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = (
+ val & 0x00000000000000FF
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = (
+ val & 0x000000000000FF00 >> 8
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = (
+ val & 0x0000000000FF0000 >> 16
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = (
+ val & 0x00000000FF000000 >> 24
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 4] = (
+ val & 0x000000FF00000000 >> 32
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 5] = (
+ val & 0x0000FF0000000000 >> 40
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 6] = (
+ val & 0x00FF000000000000 >> 48
+ )
+ self.machinestate.Linear_Memory[0][int(immediates[1]) + 7] = (
+ val & 0xFF00000000000000 >> 56
+ )
# @DEVI-FIXME-needs reinterpret cast
elif opcodeint == 56:
pass
@@ -422,26 +530,48 @@ class Execute(): # pragma: no cover
pass
elif opcodeint == 58:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1])] = np.in8(val & 0x000000ff)
+ self.machinestate.Linear_Memory[0][int(immediates[1])] = np.in8(
+ val & 0x000000FF
+ )
elif opcodeint == 59:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = np.in8(val & 0x000000ff)
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = np.in8(val & 0x0000ff00 >> 8)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 0
+ ] = np.in8(val & 0x000000FF)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 1
+ ] = np.in8(val & 0x0000FF00 >> 8)
elif opcodeint == 60:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1])] = np.in8(val & 0x00000000000000ff)
+ self.machinestate.Linear_Memory[0][int(immediates[1])] = np.in8(
+ val & 0x00000000000000FF
+ )
elif opcodeint == 61:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = np.in8(val & 0x00000000000000ff)
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = np.in8(val & 0x000000000000ff00 >> 8)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 0
+ ] = np.in8(val & 0x00000000000000FF)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 1
+ ] = np.in8(val & 0x000000000000FF00 >> 8)
elif opcodeint == 62:
val = self.machinestate.Stack_Omni.pop()
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 0] = np.in8(val & 0x00000000000000ff)
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 1] = np.in8(val & 0x000000000000ff00 >> 8)
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 2] = np.in8(val & 0x0000000000ff0000 >> 16)
- self.machinestate.Linear_Memory[0][int(immediates[1]) + 3] = np.in8(val & 0x00000000ff000000 >> 24)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 0
+ ] = np.in8(val & 0x00000000000000FF)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 1
+ ] = np.in8(val & 0x000000000000FF00 >> 8)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 2
+ ] = np.in8(val & 0x0000000000FF0000 >> 16)
+ self.machinestate.Linear_Memory[0][
+ int(immediates[1]) + 3
+ ] = np.in8(val & 0x00000000FF000000 >> 24)
else:
- raise Exception(Colors.red + 'invalid store instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid store instruction" + Colors.ENDC
+ )
def run_current_memory(self, opcodeint, immediates):
pass
@@ -459,7 +589,9 @@ class Execute(): # pragma: no cover
elif opcodeint == 68:
self.machinestate.Stack_Omni.append(immediates[0])
else:
- raise Exception(Colors.red + 'invalid const instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid const instruction" + Colors.ENDC
+ )
def run_eqz(self, opcodeint, immediates):
if opcodeint == 69 or opcodeint == 80:
@@ -469,10 +601,17 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid eqz instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid eqz instruction" + Colors.ENDC
+ )
def run_eq(self, opcodeint, immediates):
- if opcodeint == 70 or opcodeint == 81 or opcodeint == 91 or opcodeint == 97:
+ if (
+ opcodeint == 70
+ or opcodeint == 81
+ or opcodeint == 91
+ or opcodeint == 97
+ ):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if val1 == val2:
@@ -480,10 +619,17 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid eq instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid eq instruction" + Colors.ENDC
+ )
def run_ne(self, opcodeint, immediates):
- if opcodeint == 71 or opcodeint == 82 or opcodeint == 92 or opcodeint == 98:
+ if (
+ opcodeint == 71
+ or opcodeint == 82
+ or opcodeint == 92
+ or opcodeint == 98
+ ):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if val1 != val2:
@@ -491,7 +637,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid ne instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid ne instruction" + Colors.ENDC
+ )
def run_lt_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -507,7 +655,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid lt_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid lt_s instruction" + Colors.ENDC
+ )
def run_lt_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -523,7 +673,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid lt_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid lt_u instruction" + Colors.ENDC
+ )
def run_gt_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -539,7 +691,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid gt_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid gt_s instruction" + Colors.ENDC
+ )
def run_gt_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -555,7 +709,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid gt_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid gt_u instruction" + Colors.ENDC
+ )
def run_le_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -571,7 +727,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid le_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid le_s instruction" + Colors.ENDC
+ )
def run_le_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -587,7 +745,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid le_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid le_u instruction" + Colors.ENDC
+ )
def run_ge_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -603,7 +763,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid ge_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid ge_s instruction" + Colors.ENDC
+ )
def run_ge_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -619,7 +781,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid ge_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid ge_u instruction" + Colors.ENDC
+ )
def run_lt(self, opcodeint, immediates):
v2 = self.machinestate.Stack_Omni.pop()
@@ -635,7 +799,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid lt instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid lt instruction" + Colors.ENDC
+ )
def run_gt(self, opcodeint, immediates):
v2 = self.machinestate.Stack_Omni.pop()
@@ -651,7 +817,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid gt instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid gt instruction" + Colors.ENDC
+ )
def run_le(self, opcodeint, immediates):
v2 = self.machinestate.Stack_Omni.pop()
@@ -667,7 +835,9 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid le instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid le instruction" + Colors.ENDC
+ )
def run_ge(self, opcodeint, immediates):
v2 = self.machinestate.Stack_Omni.pop()
@@ -683,34 +853,42 @@ class Execute(): # pragma: no cover
else:
self.machinestate.Stack_Omni.append(0)
else:
- raise Exception(Colors.red + 'invalid ge instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid ge instruction" + Colors.ENDC
+ )
def run_clz(self, opcodeint, immediates):
val = self.machinestate.Stack_Omni.pop()
if opcodeint == 103:
- self.machinestate.Stack_Omni.append(clz(val, 'uint32'))
+ self.machinestate.Stack_Omni.append(clz(val, "uint32"))
elif opcodeint == 121:
- self.machinestate.Stack_Omni.append(clz(val, 'uint64'))
+ self.machinestate.Stack_Omni.append(clz(val, "uint64"))
else:
- raise Exception(Colors.red + 'invalid clz instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid clz instruction" + Colors.ENDC
+ )
def run_ctz(self, opcodeint, immediates):
val = self.machinestate.Stack_Omni.pop()
if opcodeint == 104:
- self.machinestate.Stack_Omni.append(ctz(val, 'uint32'))
+ self.machinestate.Stack_Omni.append(ctz(val, "uint32"))
elif opcodeint == 122:
- self.machinestate.Stack_Omni.append(ctz(val, 'uint64'))
+ self.machinestate.Stack_Omni.append(ctz(val, "uint64"))
else:
- raise Exception(Colors.red + 'invalid ctz instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid ctz instruction" + Colors.ENDC
+ )
def run_popcnt(self, opcodeint, immediates):
val = self.machinestate.Stack_Omni.pop()
if opcodeint == 105:
- self.machinestate.Stack_Omni.append(pop_cnt(val, 'uint32'))
+ self.machinestate.Stack_Omni.append(pop_cnt(val, "uint32"))
elif opcodeint == 123:
- self.machinestate.Stack_Omni.append(pop_cnt(val, 'uint64'))
+ self.machinestate.Stack_Omni.append(pop_cnt(val, "uint64"))
else:
- raise Exception(Colors.red + 'invalid popcnt instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid popcnt instruction" + Colors.ENDC
+ )
def run_add(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -724,7 +902,9 @@ class Execute(): # pragma: no cover
elif opcodeint == 160:
self.machinestate.Stack_Omni.append(np.float64(val1 + val2))
else:
- raise Exception(Colors.red + 'invalid add instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid add instruction" + Colors.ENDC
+ )
def run_sub(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -738,7 +918,9 @@ class Execute(): # pragma: no cover
elif opcodeint == 161:
self.machinestate.Stack_Omni.append(np.float64(val1 - val2))
else:
- raise Exception(Colors.red + 'invalid sub instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid sub instruction" + Colors.ENDC
+ )
def run_mul(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -752,107 +934,169 @@ class Execute(): # pragma: no cover
elif opcodeint == 162:
self.machinestate.Stack_Omni.append(np.float64(val1 * val2))
else:
- raise Exception(Colors.red + 'invalid mul instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid mul instruction" + Colors.ENDC
+ )
def run_div_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 109:
- self.machinestate.Stack_Omni.append(np.int32(np.int32(val1) / np.int32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.int32(np.int32(val1) / np.int32(val2))
+ )
elif opcodeint == 127:
- self.machinestate.Stack_Omni.append(np.int64(np.int64(val1) / np.int64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.int64(np.int64(val1) / np.int64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid div_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid div_s instruction" + Colors.ENDC
+ )
def run_div_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 110:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) / np.uint32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) / np.uint32(val2))
+ )
elif opcodeint == 128:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) / np.uint64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) / np.uint64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid div_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid div_u instruction" + Colors.ENDC
+ )
def run_rem_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 111:
- self.machinestate.Stack_Omni.append(np.int32(np.int32(val1) % np.int32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.int32(np.int32(val1) % np.int32(val2))
+ )
elif opcodeint == 129:
- self.machinestate.Stack_Omni.append(np.int64(np.int64(val1) % np.int64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.int64(np.int64(val1) % np.int64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid rem_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid rem_s instruction" + Colors.ENDC
+ )
def run_rem_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 112:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) % np.uint32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) % np.uint32(val2))
+ )
elif opcodeint == 130:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) % np.uint64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) % np.uint64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid rem_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid rem_u instruction" + Colors.ENDC
+ )
def run_and(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 113:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) & np.uint32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) & np.uint32(val2))
+ )
elif opcodeint == 131:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) & np.uint64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) & np.uint64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid and instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid and instruction" + Colors.ENDC
+ )
def run_or(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 114:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) | np.uint32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) | np.uint32(val2))
+ )
elif opcodeint == 132:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) | np.uint64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) | np.uint64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid or instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid or instruction" + Colors.ENDC
+ )
def run_xor(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 115:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) ^ np.uint32(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) ^ np.uint32(val2))
+ )
elif opcodeint == 133:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) ^ np.uint64(val2)))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) ^ np.uint64(val2))
+ )
else:
- raise Exception(Colors.red + 'invalid xor instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid xor instruction" + Colors.ENDC
+ )
def run_shl(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 116:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) << (np.uint32(val2))))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) << (np.uint32(val2)))
+ )
elif opcodeint == 134:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) << (np.uint64(val2))))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) << (np.uint64(val2)))
+ )
else:
- raise Exception(Colors.red + 'invalid shl instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid shl instruction" + Colors.ENDC
+ )
def run_shr_s(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 117:
- self.machinestate.Stack_Omni.append(np.int32(np.int32(val1) >> (np.int32(val2))))
+ self.machinestate.Stack_Omni.append(
+ np.int32(np.int32(val1) >> (np.int32(val2)))
+ )
elif opcodeint == 135:
- self.machinestate.Stack_Omni.append(np.int64(np.int64(val1) >> (np.int64(val2))))
+ self.machinestate.Stack_Omni.append(
+ np.int64(np.int64(val1) >> (np.int64(val2)))
+ )
else:
- raise Exception(Colors.red + 'invalid shr_s instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid shr_s instruction" + Colors.ENDC
+ )
def run_shr_u(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 118:
- self.machinestate.Stack_Omni.append(np.uint32(np.uint32(val1) >> (np.uint32(val2))))
+ self.machinestate.Stack_Omni.append(
+ np.uint32(np.uint32(val1) >> (np.uint32(val2)))
+ )
elif opcodeint == 136:
- self.machinestate.Stack_Omni.append(np.uint64(np.uint64(val1) >> (np.uint64(val2))))
+ self.machinestate.Stack_Omni.append(
+ np.uint64(np.uint64(val1) >> (np.uint64(val2)))
+ )
else:
- raise Exception(Colors.red + 'invalid shr_u instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid shr_u instruction" + Colors.ENDC
+ )
def run_rotl(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -862,7 +1106,9 @@ class Execute(): # pragma: no cover
elif opcodeint == 137:
self.machinestate.Stack_Omni.append(rol(val1, 64, val2))
else:
- raise Exception(Colors.red + 'invalid rotl instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid rotl instruction" + Colors.ENDC
+ )
def run_rotr(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -872,55 +1118,71 @@ class Execute(): # pragma: no cover
elif opcodeint == 138:
self.machinestate.Stack_Omni.append(ror(val1, 32, val2))
else:
- raise Exception(Colors.red + 'invalid rotl instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid rotl instruction" + Colors.ENDC
+ )
def run_abs(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 139 or opcodeint == 153:
self.machinestate.Stack_Omni.append(abs(val1))
else:
- raise Exception(Colors.red + 'invalid abs instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid abs instruction" + Colors.ENDC
+ )
def run_neg(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 140 or opcodeint == 154:
self.machinestate.Stack_Omni.append(-val1)
else:
- raise Exception(Colors.red + 'invalid neg instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid neg instruction" + Colors.ENDC
+ )
def run_ceil(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 141 or opcodeint == 155:
self.machinestate.Stack_Omni.append(math.ceil(val1))
else:
- raise Exception(Colors.red + 'invalid ceil instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid ceil instruction" + Colors.ENDC
+ )
def run_floor(self, opcodeint, immediates):
if opcodeint == 142 or opcodeint == 156:
self.machinestate.Stack_Omni.append(math.floor(val1))
else:
- raise Exception(Colors.red + 'invalid floor instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid floor instruction" + Colors.ENDC
+ )
def run_trunc(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 143 or opcodeint == 157:
self.machinestate.Stack_Omni.append(math.trunc(val1))
else:
- raise Exception(Colors.red + 'invalid trunc instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid trunc instruction" + Colors.ENDC
+ )
def run_nearest(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 144 or opcodeint == 158:
self.machinestate.Stack_Omni.append(round(val1))
else:
- raise Exception(Colors.red + 'invalid nearest instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid nearest instruction" + Colors.ENDC
+ )
def run_sqrt(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
if opcodeint == 145 or opcodeint == 159:
self.machinestate.Stack_Omni.append(math.sqrt(val1))
else:
- raise Exception(Colors.red + 'invalid sqrt instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid sqrt instruction" + Colors.ENDC
+ )
def run_div(self, opcodeint, immediates):
v2 = self.machinestate.Stack_Omni.pop()
@@ -928,7 +1190,9 @@ class Execute(): # pragma: no cover
if opcodeint == 149:
self.machinestate.Stack_Omni.append(v1 / v2)
else:
- raise Exception(Colors.red + 'invalid float div instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid float div instruction" + Colors.ENDC
+ )
def run_min(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -936,7 +1200,9 @@ class Execute(): # pragma: no cover
if opcodeint == 150 or opcodeint == 164:
self.machinestate.Stack_Omni.append(min(val1, val2))
else:
- raise Exception(Colors.red + 'invalid min instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid min instruction" + Colors.ENDC
+ )
def run_max(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -944,7 +1210,9 @@ class Execute(): # pragma: no cover
if opcodeint == 151 or opcodeint == 165:
self.machinestate.Stack_Omni.append(max(val1, val2))
else:
- raise Exception(Colors.red + 'invalid max instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid max instruction" + Colors.ENDC
+ )
def run_copysign(self, opcodeint, immediates):
val2 = self.machinestate.Stack_Omni.pop()
@@ -952,7 +1220,9 @@ class Execute(): # pragma: no cover
if opcodeint == 152 or opcodeint == 166:
self.machinestate.Stack_Omni.append(math.copysign(val1, val2))
else:
- raise Exception(Colors.red + 'invalid max instruction' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "invalid max instruction" + Colors.ENDC
+ )
def run_i32wrapi64(self, opcodeint, immediates):
val1 = self.machinestate.Stack_Omni.pop()
diff --git a/init.py b/init.py
index 1d5f204..b308dac 100644
--- a/init.py
+++ b/init.py
@@ -1,6 +1,11 @@
from utils import Colors, init_interpret
from opcodes import WASM_OP_Code
-from section_structs import Func_Body, WASM_Ins, Resizable_Limits, Memory_Section
+from section_structs import (
+ Func_Body,
+ WASM_Ins,
+ Resizable_Limits,
+ Memory_Section,
+)
from execute import *
import os
import sys
@@ -8,7 +13,7 @@ import signal
# McCabe cyclomatic complexity metric
-class Metric():
+class Metric:
def __init__(self, code_section):
self.code_section = code_section
self.metric = []
@@ -21,9 +26,14 @@ class Metric():
for funcs in self.code_section.func_bodies:
for ins in funcs.code:
soc += 1
- #print(repr(ins.opcodeint))
- if ins.opcodeint == 4 or ins.opcodeint == 5 or ins.opcodeint == 12 \
- or ins.opcodeint == 13 or ins.opcodeint == 14:
+ # print(repr(ins.opcodeint))
+ if (
+ ins.opcodeint == 4
+ or ins.opcodeint == 5
+ or ins.opcodeint == 12
+ or ins.opcodeint == 13
+ or ins.opcodeint == 14
+ ):
Nodes += 2
Edges += 4
elif ins.opcode == 3:
@@ -51,26 +61,39 @@ def DumpLinearMems(linear_memories, threshold):
strrep = []
linmem_cnt = int()
for lin_mem in linear_memories:
- print('-----------------------------------------')
- print(Colors.blue + Colors.BOLD + 'Linear Memory '+ repr(linmem_cnt)+ ' :' + Colors.ENDC)
+ print("-----------------------------------------")
+ print(
+ Colors.blue
+ + Colors.BOLD
+ + "Linear Memory "
+ + repr(linmem_cnt)
+ + " :"
+ + Colors.ENDC
+ )
for byte in lin_mem:
if count >= threshold:
break
- if count%16 == 0:
+ if count % 16 == 0:
for ch in strrep:
# @DEVI-line feed messes the pretty format up
if ord(ch) != 10:
- print(Colors.green + ' ' + ch + Colors.ENDC, end = '')
+ print(Colors.green + " " + ch + Colors.ENDC, end="")
else:
pass
print()
strrep = []
- print(Colors.cyan + hex(count), ':\t' + Colors.ENDC, end='')
+ print(Colors.cyan + hex(count), ":\t" + Colors.ENDC, end="")
strrep.append(str(chr(byte)))
- print(Colors.blue + format(byte, '02x') + ' ' + Colors.ENDC, end='')
+ print(
+ Colors.blue + format(byte, "02x") + " " + Colors.ENDC,
+ end="",
+ )
else:
strrep += str(chr(byte))
- print(Colors.blue + format(byte, '02x') + ' ' + Colors.ENDC, end='')
+ print(
+ Colors.blue + format(byte, "02x") + " " + Colors.ENDC,
+ end="",
+ )
count += 1
count = 0
print()
@@ -78,30 +101,30 @@ def DumpLinearMems(linear_memories, threshold):
# handles the debug options --idxspc. dumps the index spaces.
def DumpIndexSpaces(machinestate):
- print('-----------------------------------------')
- print(Colors.green + 'Function Index Space: ' + Colors.ENDC)
+ print("-----------------------------------------")
+ print(Colors.green + "Function Index Space: " + Colors.ENDC)
for iter in machinestate.Index_Space_Function:
print(Colors.blue + repr(iter) + Colors.ENDC)
- print('-----------------------------------------')
- print(Colors.green + 'Globa Index Space: ' + Colors.ENDC)
+ print("-----------------------------------------")
+ print(Colors.green + "Globa Index Space: " + Colors.ENDC)
for iter in machinestate.Index_Space_Global:
print(Colors.blue + repr(iter) + Colors.ENDC)
- print('-----------------------------------------')
- print(Colors.green + 'Linear Memory Index Space: ' + Colors.ENDC)
+ print("-----------------------------------------")
+ print(Colors.green + "Linear Memory Index Space: " + Colors.ENDC)
for iter in machinestate.Index_Space_Linear:
print(Colors.blue + repr(iter) + Colors.ENDC)
- print('-----------------------------------------')
- print(Colors.green + 'Table Index Space: ' + Colors.ENDC)
+ print("-----------------------------------------")
+ print(Colors.green + "Table Index Space: " + Colors.ENDC)
for iter in machinestate.Index_Space_Table:
print(Colors.blue + repr(iter) + Colors.ENDC)
- print('-----------------------------------------')
+ print("-----------------------------------------")
# WIP-the Truebit Machine class
-class TBMachine():
+class TBMachine:
def __init__(self):
# bytearray of size PAGE_SIZE
self.Linear_Memory = []
@@ -121,7 +144,7 @@ class TBMachine():
# handles the initialization of the WASM machine
-class TBInit():
+class TBInit:
def __init__(self, module, machinestate):
self.module = module
self.machinestate = machinestate
@@ -196,28 +219,31 @@ class TBInit():
self.module.memory_section.memory_types = [rsz_limits]
self.module.memory_section.count = 1
for _ in self.module.memory_section.memory_types:
- self.machinestate.Linear_Memory.append(bytearray(
- WASM_OP_Code.PAGE_SIZE))
+ self.machinestate.Linear_Memory.append(
+ bytearray(WASM_OP_Code.PAGE_SIZE)
+ )
if self.module.data_section is not None:
for iter in self.module.data_section.data_segments:
count = int()
for byte in iter.data:
- self.machinestate.Linear_Memory[iter.index][init_interpret(iter.offset) + count] = byte
+ self.machinestate.Linear_Memory[iter.index][
+ init_interpret(iter.offset) + count
+ ] = byte
count += 1
# returns the machinestate
def getInits(self):
- return(self.machinestate)
+ return self.machinestate
# WIP-holds the run-rime data structures for a wasm machine
-class RTE():
+class RTE:
def __init__(self):
- #Stack_Control_Flow = list()
- #Stack_Value = list()
- #Vector_Locals = list()
- #Current_Position = int()
- #Local_Stacks = list()
+ # Stack_Control_Flow = list()
+ # Stack_Value = list()
+ # Vector_Locals = list()
+ # Current_Position = int()
+ # Local_Stacks = list()
pass
def genFuncLocalStack(self, func_body):
@@ -225,7 +251,7 @@ class RTE():
# palceholder for the class that holds the validation functions
-class ModuleValidation():
+class ModuleValidation:
def __init__(self, module):
self.module = module
@@ -279,12 +305,12 @@ class ModuleValidation():
self.DataSection()
self.TBCustom()
- return(True)
+ return True
# a convinience class that handles the initialization of the wasm machine and
# interpretation of the code.
-class VM():
+class VM:
def __init__(self, modules):
self.modules = modules
self.machinestate = TBMachine()
@@ -303,7 +329,7 @@ class VM():
self.parseflags = parseflags
def getState(self):
- return(self.machinestate)
+ return self.machinestate
def initLocalIndexSpace(self, local_count):
for i in range(0, local_count):
@@ -312,33 +338,64 @@ class VM():
def getStartFunctionIndex(self):
if self.modules[0].start_section is None:
if self.parseflags.entry is None:
- raise Exception(Colors.red + "module does not have a start section. no function index was provided with the --entry option.quitting..." + Colors.ENDC)
+ raise Exception(
+ Colors.red
+ + "module does not have a start section. no function index was provided with the --entry option.quitting..."
+ + Colors.ENDC
+ )
else:
start_index = int(self.parseflags.entry)
else:
- print(Colors.green + "found start section: " + Colors.ENDC, end = '')
+ print(Colors.green + "found start section: " + Colors.ENDC, end="")
start_index = self.modules[0].start_section.function_section_index
- print(Colors.blue + Colors.BOLD + "running function at index " + repr(start_index) + Colors.ENDC)
- if (start_index > len(self.modules[0].code_section.func_bodies) - 1):
- raise Exception(Colors.red + "invalid function index: the function index does not exist." + Colors.ENDC)
- return(start_index)
+ print(
+ Colors.blue
+ + Colors.BOLD
+ + "running function at index "
+ + repr(start_index)
+ + Colors.ENDC
+ )
+ if start_index > len(self.modules[0].code_section.func_bodies) - 1:
+ raise Exception(
+ Colors.red
+ + "invalid function index: the function index does not exist."
+ + Colors.ENDC
+ )
+ return start_index
def getStartFunctionBody(self):
start_index = self.getStartFunctionIndex()
if isinstance(start_index, int):
- self.start_function = self.modules[0].code_section.func_bodies[start_index]
+ self.start_function = self.modules[0].code_section.func_bodies[
+ start_index
+ ]
elif isinstance(start_index, str):
# we have to import the function from another module/library. we
# assume sys calls are not present.:w
pass
else:
- raise Exception(Colors.red + "invalid entry for start function index" + Colors.ENDC)
+ raise Exception(
+ Colors.red
+ + "invalid entry for start function index"
+ + Colors.ENDC
+ )
def execute(self):
- print(Colors.blue + Colors.BOLD + 'running module with code: ' + Colors.ENDC)
+ print(
+ Colors.blue
+ + Colors.BOLD
+ + "running module with code: "
+ + Colors.ENDC
+ )
for ins in self.start_function.code:
- print(Colors.purple + repr(ins.opcode) + ' ' + repr(ins.operands) + Colors.ENDC)
+ print(
+ Colors.purple
+ + repr(ins.opcode)
+ + " "
+ + repr(ins.operands)
+ + Colors.ENDC
+ )
for ins in self.start_function.code:
self.executewasm.getInstruction(ins.opcodeint, ins.operands)
self.executewasm.callExecuteMethod()
@@ -351,16 +408,33 @@ class VM():
self.executewasm.chargeGasMem(mem.initial)
self.metric.mccabe()
- print(Colors.red + "mccabe: " + repr(self.metric.getMcCabe()) + Colors.ENDC)
- print(Colors.red + "soc: " + repr(self.metric.getSOC()) + Colors.ENDC)
+ print(
+ Colors.red
+ + "mccabe: "
+ + repr(self.metric.getMcCabe())
+ + Colors.ENDC
+ )
+ print(
+ Colors.red + "soc: " + repr(self.metric.getSOC()) + Colors.ENDC
+ )
# post-execution hook
def endHook(self):
if self.parseflags.gas:
self.totGas = self.executewasm.getOPGas()
- print(Colors.red + "total gas cost: " + repr(self.totGas) + Colors.ENDC)
+ print(
+ Colors.red
+ + "total gas cost: "
+ + repr(self.totGas)
+ + Colors.ENDC
+ )
if self.machinestate.Stack_Omni:
- print(Colors.green + "stack top: " + repr(self.machinestate.Stack_Omni.pop()) + Colors.ENDC)
+ print(
+ Colors.green
+ + "stack top: "
+ + repr(self.machinestate.Stack_Omni.pop())
+ + Colors.ENDC
+ )
# a convinience method
def run(self):
@@ -373,7 +447,7 @@ class VM():
# a wrapper class for VM. it timeouts instructions that take too long to
# execute.
-class Judicator():
+class Judicator:
def __init__(self, op_time_table, module):
self.op_time_table = op_time_table
self.vm = VM(modules)
@@ -384,20 +458,22 @@ class Judicator():
pid = os.fork()
# child process
if pid == 0:
- sys.stdout = open('./jstdout', 'w')
- sys.stderr = open('./jstderr', 'w')
+ sys.stdout = open("./jstdout", "w")
+ sys.stderr = open("./jstderr", "w")
self.vm.execute()
sys.exit()
# parent process
if pid > 0:
cpid, status = os.waitpid(pid, 0)
if status == 0:
- print('overseer child exited successfully.')
+ print("overseer child exited successfully.")
else:
- print('overseer child exited with non-zero.')
+ print("overseer child exited with non-zero.")
# pid < 0
else:
- raise Exception(Colors.red + 'could not fork judicator overseer.' + Colors.ENDC)
+ raise Exception(
+ Colors.red + "could not fork judicator overseer." + Colors.ENDC
+ )
def setup(self):
signal.signal(signal.SIGALRM, self.to_sighandler)
diff --git a/opcodes.py b/opcodes.py
index f7c9a1b..e20e1a8 100644
--- a/opcodes.py
+++ b/opcodes.py
@@ -1,6 +1,21 @@
from enum import Enum
-SectionID = {0:"custom", 1:"type", 2:"import", 3:"function", 4:"table", 5:"memory", 6:"global", 7:"export", 8:"start", 9:"element", 10:"code", 11:"data", 63:"unknown"}
+SectionID = {
+ 0: "custom",
+ 1: "type",
+ 2: "import",
+ 3: "function",
+ 4: "table",
+ 5: "memory",
+ 6: "global",
+ 7: "export",
+ 8: "start",
+ 9: "element",
+ 10: "code",
+ 11: "data",
+ 63: "unknown",
+}
+
class RelocType(Enum):
R_WEBASSEMBLY_FUNCTION_INDEX_LEB = 0
@@ -14,12 +29,14 @@ class RelocType(Enum):
R_WEBASSEMPLY_FUNCTION_OFFSET_I32 = 8
R_WEBASSEMBLY_SECTION_OFFSET_I32 = 9
+
class LinkingSubsection(Enum):
WASM_SEGMENT_INFO = 5
WASM_INIT_FUNCS = 6
WASM_COMDAT_INFO = 7
WASM_SYMBOL_TABLE = 8
+
class TypeType(Enum):
none = 1
lebu = 2
@@ -27,27 +44,49 @@ class TypeType(Enum):
flot = 4
dobl = 5
-class Syminfo_Kind():
+
+class Syminfo_Kind:
SYMTAB_FUNCTION = 0
SYMTAB_DATA = 1
SYMTAB_GLOBAL = 2
SYMTAB_SECTION = 3
-TypeKS = [['uint8', 8, TypeType.none], ['uint16', 16, TypeType.none],
- ['uint32', 32, TypeType.none], ['uint64', 64, TypeType.none],
- ['varuint1', 1, TypeType.lebu], ['varuint7', 7, TypeType.lebu],
- ['varuint32', 32, TypeType.lebu], ['varuint64', 64, TypeType.lebu],
- ['varint1', 1, TypeType.lebs], ['varint7', 7, TypeType.lebs],
- ['varint32', 32, TypeType.lebs], ['varint64', 64, TypeType.lebs]]
-TypeDic = {'uint8': 1, 'uint16': 2, 'uint32': 4, 'uint64': 8,
- 'varuint1': 1, 'varuint7': 1, 'varuint32': 4, 'varuint64': 8,
- 'varint1': 1, 'varint7': 1, 'varint32': 4, 'varint64': 8}
+TypeKS = [
+ ["uint8", 8, TypeType.none],
+ ["uint16", 16, TypeType.none],
+ ["uint32", 32, TypeType.none],
+ ["uint64", 64, TypeType.none],
+ ["varuint1", 1, TypeType.lebu],
+ ["varuint7", 7, TypeType.lebu],
+ ["varuint32", 32, TypeType.lebu],
+ ["varuint64", 64, TypeType.lebu],
+ ["varint1", 1, TypeType.lebs],
+ ["varint7", 7, TypeType.lebs],
+ ["varint32", 32, TypeType.lebs],
+ ["varint64", 64, TypeType.lebs],
+]
+
+TypeDic = {
+ "uint8": 1,
+ "uint16": 2,
+ "uint32": 4,
+ "uint64": 8,
+ "varuint1": 1,
+ "varuint7": 1,
+ "varuint32": 4,
+ "varuint64": 8,
+ "varint1": 1,
+ "varint7": 1,
+ "varint32": 4,
+ "varint64": 8,
+}
+
# holds the version 1.0 wasm opcodes and immediates
class WASM_OP_Code:
version_number = 0x01
- magic_number = 0x6d736100
+ magic_number = 0x6D736100
PAGE_SIZE = 65536
uint8 = 1
uint16 = 2
@@ -64,269 +103,433 @@ class WASM_OP_Code:
floatt = 4
doublet = 8
- all_ops = [('i32', '7f', False), ('i64', '7e', False), ('f32', '7d', False),
- ('f64', '7c', False), ('anyfunc', '7b', False),
- ('func', '60', False), ('empty_block_type', '40', False),
- ('unreachable', '00', False), ('nop', '01', False),
- ('block', '02', True, ('varuint7')),
- ('loop', '03', True, ('varuint7')),
- ('if', '04', True, ('varuint7')), ('else', '05', False),
- ('end', '0b', False), ('br', '0c', True, ('varuint32')),
- ('br_if', '0d', True, ('varuint32')),
- ('br_table', '0e', True, ('varuint32', 'varuint32', 'varuint32')),
- ('return', '0f', False), ('call', '10', True, ('varuint32')),
- ('call_indirect', '11', True, ('varuint32', 'varuint1')),
- ('drop', '1a', False), ('select', '1b', False),
- ('get_local', '20', True, ('varuint32')),
- ('set_local', '21', True, ('varuint32')),
- ('tee_local', '22', True, ('varuint32')),
- ('get_global', '23', True, ('varuint32')),
- ('set_global', '24', True, ('varuint32')),
- ('i32.load', '28', True, ('varuint32', 'varuint32')),
- ('i64.load', '29', True, ('varuint32', 'varuint32')),
- ('f32.load', '2a', True, ('varuint32', 'varuint32')),
- ('f64.load', '2b', True, ('varuint32', 'varuint32')),
- ('i32.load8_s', '2c', True, ('varuint32', 'varuint32')),
- ('i32.load8_u', '2d', True, ('varuint32', 'varuint32')),
- ('i32.load16_s', '2e', True, ('varuint32', 'varuint32')),
- ('i32.load16_u', '2f', True, ('varuint32', 'varuint32')),
- ('i64.load8_s', '30', True, ('varuint32', 'varuint32')),
- ('i64.load8_u', '31', True, ('varuint32', 'varuint32')),
- ('i64.load16_s', '32', True, ('varuint32', 'varuint32')),
- ('i64.load16_u', '33', True, ('varuint32', 'varuint32')),
- ('i64.load32_s', '34', True, ('varuint32', 'varuint32')),
- ('i64.load32_u', '35', True, ('varuint32', 'varuint32')),
- ('i32.store', '36', True, ('varuint32', 'varuint32')),
- ('i64.store', '37', True, ('varuint32', 'varuint32')),
- ('f32.store', '38', True, ('varuint32', 'varuint32')),
- ('f64.store', '39', True, ('varuint32', 'varuint32')),
- ('i32.store8', '3a', True, ('varuint32', 'varuint32')),
- ('i32.store16', '3b', True, ('varuint32', 'varuint32')),
- ('i64.store8', '3c', True, ('varuint32', 'varuint32')),
- ('i64.store16', '3d', True, ('varuint32', 'varuint32')),
- ('i64.store32', '3e', True, ('varuint32', 'varuint32')),
- ('current_memory', '3f', True, ('varuint1')),
- ('grow_memory', '40', True, ('varuint1')),
- ('i32.const', '41', True, ('varint32')),
- ('i64.const', '42', True, ('varint64')),
- ('f32.const', '43', True, ('uint32')),
- ('f64.const', '44', True, ('uint64')),
- ('i32.eqz', '45', False), ('i32.eq', '46', False),
- ('i32.ne', '47', False), ('i32.lt_s', '48', False),
- ('i32.lt_u', '49', False), ('i32.gt_s', '4a', False),
- ('i32.gt_u', '4b', False), ('i32.le_s', '4c', False),
- ('i32.le_u', '4d', False), ('i32.ge_s', '4e', False),
- ('i32.ge_u', '4f', False), ('i64.eqz', '50', False),
- ('i64.eq', '51', False), ('i64.ne', '52', False),
- ('i64.lt_s', '53', False), ('i64.lt_u', '54', False),
- ('i64.gt_s', '55', False), ('i64.gt_u', '56', False),
- ('i64.le_s', '57', False), ('i64.le_u', '58', False),
- ('i64.ge_s', '59', False), ('i64.ge_u', '5a', False),
- ('f32.eq', '5b', False), ('f32.ne', '5c', False),
- ('f32.lt', '5d', False), ('f32.gt', '5e', False),
- ('f32.le', '5f', False), ('f32.ge', '60', False),
- ('f64.eq', '61', False), ('f64.ne', '62', False),
- ('f64.lt', '63', False), ('f64.gt', '64', False),
- ('f64.le', '65', False), ('f64.ge', '66', False),
- ('i32.clz', '67', False), ('i32.ctz', '68', False),
- ('i32.popcnt', '69', False), ('i32.add', '6a', False),
- ('i32.sub', '6b', False), ('i32.mul', '6c', False),
- ('i32.div_s', '6d', False), ('i32.div_u', '6e', False),
- ('i32.rem_s', '6f', False), ('i32.rem_u', '70', False),
- ('i32.and', '71', False), ('i32.or', '72', False),
- ('i32.xor', '73', False), ('i32.shl', '74', False),
- ('i32.shr_s', '75', False), ('i32.shr_u', '76', False),
- ('i32.rotl', '77', False), ('i32.rotr', '78', False),
- ('i64.clz', '79', False), ('i64.ctz', '7a', False),
- ('i64.popcnt', '7b', False), ('i64.add', '7c', False),
- ('i64.sub', '7d', False), ('i64.mul', '7e', False),
- ('i64.div_s', '7f', False), ('i64.div_u', '80', False),
- ('i64.rem_s', '81', False), ('i64.rem_u', '82', False),
- ('i64.and', '83', False), ('i64.or', '84', False),
- ('i64.xor', '85', False), ('i64.shl', '86', False),
- ('i64.shr_s', '87', False), ('i64.shr_u', '88', False),
- ('i64.rotl', '89', False), ('i63.rotr', '8a', False),
- ('f32.abs', '8b', False), ('f32.neg', '8c', False),
- ('f32.ceil', '8d', False), ('f32.floor', '8e', False),
- ('f32.trunc', '8f', False), ('f32.nearest', '90', False),
- ('f32.sqrt', '91', False), ('f32.add', '92', False),
- ('f32.sub', '93', False), ('f32.mul', '94', False),
- ('f32.div', '95', False), ('f32.min', '96', False),
- ('f32.max', '97', False), ('f32.copysign', '98', False),
- ('f64.abs', '99', False), ('f64.neg', '9a', False),
- ('f64.ceil', '9b', False), ('f64.floor', '9c', False),
- ('f64.trunc', '9d', False), ('f64.nearest', '9e', False),
- ('f64.sqrt', '9f', False), ('f64.add', 'a0', False),
- ('f64.sub', 'a1', False), ('f64.mul', 'a2', False),
- ('f64.div', 'a3', False), ('f64.min', 'a4', False),
- ('f64.max', 'a5', False), ('f64.copysign', 'a6', False),
- ('i32.wrap/i64', 'a7', False), ('i32.trunc_s/f32', 'a8', False),
- ('i32.trunc_u/f32', 'a9', False),
- ('i32.trunc_s/f64', 'aa', False),
- ('i32.trunc_u/f64', 'ab', False),
- ('i64.extend_s/i32', 'ac', False),
- ('i64.extend_u/i32', 'ad', False),
- ('i64.trunc_s/f32', 'ae', False),
- ('i64.trunc_u/f32', 'af', False),
- ('i64.trunc_s/f64', 'b0', False),
- ('i64.trunc_u/f64', 'b1', False),
- ('f32.convert_s/i32', 'b2', False),
- ('f32.convert_u/i32', 'b3', False),
- ('f32.convert_s/i64', 'b4', False),
- ('f32.convert_u/i64', 'b5', False),
- ('f32.demote/f64', 'b6', False),
- ('f64.convert_s/i32', 'b7', False),
- ('f64.convert_u/i32', 'b8', False),
- ('f64.convert_s/i64', 'b9', False),
- ('f64.convert_u/i64', 'ba', False),
- ('f64.promote/f32', 'bb', False),
- ('i32.reinterpret/f32', 'bc', False),
- ('i64.reinterpret/f64', 'bd', False),
- ('f32.reinterpret/i32', 'be', False),
- ('f64.reinterpret/i64', 'bf', False)]
+ all_ops = [
+ ("i32", "7f", False),
+ ("i64", "7e", False),
+ ("f32", "7d", False),
+ ("f64", "7c", False),
+ ("anyfunc", "7b", False),
+ ("func", "60", False),
+ ("empty_block_type", "40", False),
+ ("unreachable", "00", False),
+ ("nop", "01", False),
+ ("block", "02", True, ("varuint7")),
+ ("loop", "03", True, ("varuint7")),
+ ("if", "04", True, ("varuint7")),
+ ("else", "05", False),
+ ("end", "0b", False),
+ ("br", "0c", True, ("varuint32")),
+ ("br_if", "0d", True, ("varuint32")),
+ ("br_table", "0e", True, ("varuint32", "varuint32", "varuint32")),
+ ("return", "0f", False),
+ ("call", "10", True, ("varuint32")),
+ ("call_indirect", "11", True, ("varuint32", "varuint1")),
+ ("drop", "1a", False),
+ ("select", "1b", False),
+ ("get_local", "20", True, ("varuint32")),
+ ("set_local", "21", True, ("varuint32")),
+ ("tee_local", "22", True, ("varuint32")),
+ ("get_global", "23", True, ("varuint32")),
+ ("set_global", "24", True, ("varuint32")),
+ ("i32.load", "28", True, ("varuint32", "varuint32")),
+ ("i64.load", "29", True, ("varuint32", "varuint32")),
+ ("f32.load", "2a", True, ("varuint32", "varuint32")),
+ ("f64.load", "2b", True, ("varuint32", "varuint32")),
+ ("i32.load8_s", "2c", True, ("varuint32", "varuint32")),
+ ("i32.load8_u", "2d", True, ("varuint32", "varuint32")),
+ ("i32.load16_s", "2e", True, ("varuint32", "varuint32")),
+ ("i32.load16_u", "2f", True, ("varuint32", "varuint32")),
+ ("i64.load8_s", "30", True, ("varuint32", "varuint32")),
+ ("i64.load8_u", "31", True, ("varuint32", "varuint32")),
+ ("i64.load16_s", "32", True, ("varuint32", "varuint32")),
+ ("i64.load16_u", "33", True, ("varuint32", "varuint32")),
+ ("i64.load32_s", "34", True, ("varuint32", "varuint32")),
+ ("i64.load32_u", "35", True, ("varuint32", "varuint32")),
+ ("i32.store", "36", True, ("varuint32", "varuint32")),
+ ("i64.store", "37", True, ("varuint32", "varuint32")),
+ ("f32.store", "38", True, ("varuint32", "varuint32")),
+ ("f64.store", "39", True, ("varuint32", "varuint32")),
+ ("i32.store8", "3a", True, ("varuint32", "varuint32")),
+ ("i32.store16", "3b", True, ("varuint32", "varuint32")),
+ ("i64.store8", "3c", True, ("varuint32", "varuint32")),
+ ("i64.store16", "3d", True, ("varuint32", "varuint32")),
+ ("i64.store32", "3e", True, ("varuint32", "varuint32")),
+ ("current_memory", "3f", True, ("varuint1")),
+ ("grow_memory", "40", True, ("varuint1")),
+ ("i32.const", "41", True, ("varint32")),
+ ("i64.const", "42", True, ("varint64")),
+ ("f32.const", "43", True, ("uint32")),
+ ("f64.const", "44", True, ("uint64")),
+ ("i32.eqz", "45", False),
+ ("i32.eq", "46", False),
+ ("i32.ne", "47", False),
+ ("i32.lt_s", "48", False),
+ ("i32.lt_u", "49", False),
+ ("i32.gt_s", "4a", False),
+ ("i32.gt_u", "4b", False),
+ ("i32.le_s", "4c", False),
+ ("i32.le_u", "4d", False),
+ ("i32.ge_s", "4e", False),
+ ("i32.ge_u", "4f", False),
+ ("i64.eqz", "50", False),
+ ("i64.eq", "51", False),
+ ("i64.ne", "52", False),
+ ("i64.lt_s", "53", False),
+ ("i64.lt_u", "54", False),
+ ("i64.gt_s", "55", False),
+ ("i64.gt_u", "56", False),
+ ("i64.le_s", "57", False),
+ ("i64.le_u", "58", False),
+ ("i64.ge_s", "59", False),
+ ("i64.ge_u", "5a", False),
+ ("f32.eq", "5b", False),
+ ("f32.ne", "5c", False),
+ ("f32.lt", "5d", False),
+ ("f32.gt", "5e", False),
+ ("f32.le", "5f", False),
+ ("f32.ge", "60", False),
+ ("f64.eq", "61", False),
+ ("f64.ne", "62", False),
+ ("f64.lt", "63", False),
+ ("f64.gt", "64", False),
+ ("f64.le", "65", False),
+ ("f64.ge", "66", False),
+ ("i32.clz", "67", False),
+ ("i32.ctz", "68", False),
+ ("i32.popcnt", "69", False),
+ ("i32.add", "6a", False),
+ ("i32.sub", "6b", False),
+ ("i32.mul", "6c", False),
+ ("i32.div_s", "6d", False),
+ ("i32.div_u", "6e", False),
+ ("i32.rem_s", "6f", False),
+ ("i32.rem_u", "70", False),
+ ("i32.and", "71", False),
+ ("i32.or", "72", False),
+ ("i32.xor", "73", False),
+ ("i32.shl", "74", False),
+ ("i32.shr_s", "75", False),
+ ("i32.shr_u", "76", False),
+ ("i32.rotl", "77", False),
+ ("i32.rotr", "78", False),
+ ("i64.clz", "79", False),
+ ("i64.ctz", "7a", False),
+ ("i64.popcnt", "7b", False),
+ ("i64.add", "7c", False),
+ ("i64.sub", "7d", False),
+ ("i64.mul", "7e", False),
+ ("i64.div_s", "7f", False),
+ ("i64.div_u", "80", False),
+ ("i64.rem_s", "81", False),
+ ("i64.rem_u", "82", False),
+ ("i64.and", "83", False),
+ ("i64.or", "84", False),
+ ("i64.xor", "85", False),
+ ("i64.shl", "86", False),
+ ("i64.shr_s", "87", False),
+ ("i64.shr_u", "88", False),
+ ("i64.rotl", "89", False),
+ ("i63.rotr", "8a", False),
+ ("f32.abs", "8b", False),
+ ("f32.neg", "8c", False),
+ ("f32.ceil", "8d", False),
+ ("f32.floor", "8e", False),
+ ("f32.trunc", "8f", False),
+ ("f32.nearest", "90", False),
+ ("f32.sqrt", "91", False),
+ ("f32.add", "92", False),
+ ("f32.sub", "93", False),
+ ("f32.mul", "94", False),
+ ("f32.div", "95", False),
+ ("f32.min", "96", False),
+ ("f32.max", "97", False),
+ ("f32.copysign", "98", False),
+ ("f64.abs", "99", False),
+ ("f64.neg", "9a", False),
+ ("f64.ceil", "9b", False),
+ ("f64.floor", "9c", False),
+ ("f64.trunc", "9d", False),
+ ("f64.nearest", "9e", False),
+ ("f64.sqrt", "9f", False),
+ ("f64.add", "a0", False),
+ ("f64.sub", "a1", False),
+ ("f64.mul", "a2", False),
+ ("f64.div", "a3", False),
+ ("f64.min", "a4", False),
+ ("f64.max", "a5", False),
+ ("f64.copysign", "a6", False),
+ ("i32.wrap/i64", "a7", False),
+ ("i32.trunc_s/f32", "a8", False),
+ ("i32.trunc_u/f32", "a9", False),
+ ("i32.trunc_s/f64", "aa", False),
+ ("i32.trunc_u/f64", "ab", False),
+ ("i64.extend_s/i32", "ac", False),
+ ("i64.extend_u/i32", "ad", False),
+ ("i64.trunc_s/f32", "ae", False),
+ ("i64.trunc_u/f32", "af", False),
+ ("i64.trunc_s/f64", "b0", False),
+ ("i64.trunc_u/f64", "b1", False),
+ ("f32.convert_s/i32", "b2", False),
+ ("f32.convert_u/i32", "b3", False),
+ ("f32.convert_s/i64", "b4", False),
+ ("f32.convert_u/i64", "b5", False),
+ ("f32.demote/f64", "b6", False),
+ ("f64.convert_s/i32", "b7", False),
+ ("f64.convert_u/i32", "b8", False),
+ ("f64.convert_s/i64", "b9", False),
+ ("f64.convert_u/i64", "ba", False),
+ ("f64.promote/f32", "bb", False),
+ ("i32.reinterpret/f32", "bc", False),
+ ("i64.reinterpret/f64", "bd", False),
+ ("f32.reinterpret/i32", "be", False),
+ ("f64.reinterpret/i64", "bf", False),
+ ]
- type_ops = [('i32', '7f'), ('i64', '7e'), ('f32', '7d'),
- ('f64', '7c'), ('anyfunc', '7b'), ('func', '60'),
- ('empty_block_type', '40')]
+ type_ops = [
+ ("i32", "7f"),
+ ("i64", "7e"),
+ ("f32", "7d"),
+ ("f64", "7c"),
+ ("anyfunc", "7b"),
+ ("func", "60"),
+ ("empty_block_type", "40"),
+ ]
type_ops_dict = dict(type_ops)
type_ops_dict_rev = {v: k for k, v in type_ops_dict.items()}
- control_flow_ops = [('unreachable', '00'), ('nop', '01'),
- ('block', '02'), ('loop', '03'),
- ('if', '04'), ('else', '05'),
- ('end', '0b'), ('br', '0c'),
- ('br_if', '0d'), ('br_table', '0e'),
- ('return', '0f')]
+ control_flow_ops = [
+ ("unreachable", "00"),
+ ("nop", "01"),
+ ("block", "02"),
+ ("loop", "03"),
+ ("if", "04"),
+ ("else", "05"),
+ ("end", "0b"),
+ ("br", "0c"),
+ ("br_if", "0d"),
+ ("br_table", "0e"),
+ ("return", "0f"),
+ ]
control_flow_ops_dict = dict(control_flow_ops)
- control_flow_ops_dict_rev = {v: k for k, v in control_flow_ops_dict.items()}
+ control_flow_ops_dict_rev = {
+ v: k for k, v in control_flow_ops_dict.items()
+ }
- call_ops = [('call', '10'), ('call_indirect', '11')]
+ call_ops = [("call", "10"), ("call_indirect", "11")]
call_ops_dict = dict(call_ops)
call_ops_dict_rev = {v: k for k, v in call_ops_dict.items()}
- param_ops = [('drop', '1a'), ('select', '1b')]
+ param_ops = [("drop", "1a"), ("select", "1b")]
param_ops_dict = dict(param_ops)
param_ops_dict_rev = {v: k for k, v in param_ops_dict.items()}
- var_access = [('get_local', '20'), ('set_local', '21'),
- ('tee_local', '22'), ('get_global', '23'),
- ('set_global', '24')]
+ var_access = [
+ ("get_local", "20"),
+ ("set_local", "21"),
+ ("tee_local", "22"),
+ ("get_global", "23"),
+ ("set_global", "24"),
+ ]
var_access_dict = dict(var_access)
var_access_dict_rev = {v: k for k, v in var_access_dict.items()}
- mem_ops = [('i32.load', '28'), ('i64.load', '29'),
- ('f32.load', '2a'), ('f64.load', '2b'),
- ('i32.load8_s', '2c'), ('i32.load8_u', '2d'),
- ('i32.load16_s', '2e'), ('i32.load16_u', '2f'),
- ('i64.load8_s', '30'), ('i64.load8_u', '31'),
- ('i64.load16_s', '32'), ('i64.load16_u', '33'),
- ('i64.load32_s', '34'), ('i64.load32_u', '35'),
- ('i32.store', '36'), ('i64.store', '37'),
- ('f32.store', '38'), ('f64.store', '39'),
- ('i32.store8', '3a'), ('i32.store16', '3b'),
- ('i64.store8', '3c'), ('i64.store16', '3d'),
- ('i64.store32', '3e'), ('current_memory', '3f'),
- ('grow_memory', '40')]
+ mem_ops = [
+ ("i32.load", "28"),
+ ("i64.load", "29"),
+ ("f32.load", "2a"),
+ ("f64.load", "2b"),
+ ("i32.load8_s", "2c"),
+ ("i32.load8_u", "2d"),
+ ("i32.load16_s", "2e"),
+ ("i32.load16_u", "2f"),
+ ("i64.load8_s", "30"),
+ ("i64.load8_u", "31"),
+ ("i64.load16_s", "32"),
+ ("i64.load16_u", "33"),
+ ("i64.load32_s", "34"),
+ ("i64.load32_u", "35"),
+ ("i32.store", "36"),
+ ("i64.store", "37"),
+ ("f32.store", "38"),
+ ("f64.store", "39"),
+ ("i32.store8", "3a"),
+ ("i32.store16", "3b"),
+ ("i64.store8", "3c"),
+ ("i64.store16", "3d"),
+ ("i64.store32", "3e"),
+ ("current_memory", "3f"),
+ ("grow_memory", "40"),
+ ]
mem_ops_dict = dict(mem_ops)
mem_ops_dict_rev = {v: k for k, v in mem_ops_dict.items()}
- consts = [('i32.const', '41'), ('i64.const', '42'),
- ('f32.const', '43'), ('f64', '44')]
+ consts = [
+ ("i32.const", "41"),
+ ("i64.const", "42"),
+ ("f32.const", "43"),
+ ("f64", "44"),
+ ]
consts_dict = dict(consts)
consts_dict_rev = {v: k for k, v in consts_dict.items()}
- comp_ops = [('i32.eqz', '45'), ('i32.eq', '46'), ('i32.ne', '47'),
- ('i32.lt_s', '48'), ('i32.lt_u', '49'),
- ('i32.gt_s', '4a'), ('i32.gt_u', '4b'),
- ('i32.le_s', '4c'), ('i32.le_u', '4d'),
- ('i32.ge_s', '4e'), ('i32.ge_u', '4f'),
- ('i64.eqz', '50'), ('i64.eq', '51'),
- ('i64.ne', '52'), ('i64.lt_s', '53'),
- ('i64.lt_u', '54'), ('i64.gt_s', '55'),
- ('i64.gt_u', '56'), ('i64.le_s', '57'),
- ('i64.le_u', '58'), ('i64.ge_s', '59'),
- ('i64.ge_u', '5a'), ('f32.eq', '5b'),
- ('f32.ne', '5c'), ('f32.lt', '5d'),
- ('f32.gt', '5e'), ('f32.le', '5f'),
- ('f32.ge', '60'), ('f64.eq', '61'),
- ('f64.ne', '62'), ('f64.lt', '63'),
- ('f64.gt', '64'), ('f64.le', '65'),
- ('f64.ge', '66')]
+ comp_ops = [
+ ("i32.eqz", "45"),
+ ("i32.eq", "46"),
+ ("i32.ne", "47"),
+ ("i32.lt_s", "48"),
+ ("i32.lt_u", "49"),
+ ("i32.gt_s", "4a"),
+ ("i32.gt_u", "4b"),
+ ("i32.le_s", "4c"),
+ ("i32.le_u", "4d"),
+ ("i32.ge_s", "4e"),
+ ("i32.ge_u", "4f"),
+ ("i64.eqz", "50"),
+ ("i64.eq", "51"),
+ ("i64.ne", "52"),
+ ("i64.lt_s", "53"),
+ ("i64.lt_u", "54"),
+ ("i64.gt_s", "55"),
+ ("i64.gt_u", "56"),
+ ("i64.le_s", "57"),
+ ("i64.le_u", "58"),
+ ("i64.ge_s", "59"),
+ ("i64.ge_u", "5a"),
+ ("f32.eq", "5b"),
+ ("f32.ne", "5c"),
+ ("f32.lt", "5d"),
+ ("f32.gt", "5e"),
+ ("f32.le", "5f"),
+ ("f32.ge", "60"),
+ ("f64.eq", "61"),
+ ("f64.ne", "62"),
+ ("f64.lt", "63"),
+ ("f64.gt", "64"),
+ ("f64.le", "65"),
+ ("f64.ge", "66"),
+ ]
comp_ops_dict = dict(comp_ops)
comp_ops_dict_rev = {v: k for k, v in comp_ops_dict.items()}
- num_ops = [('i32.clz', '67'), ('i32.ctz', '68'),
- ('i32.popcnt', '69'), ('i32.add', '6a'),
- ('i32.sub', '6b'), ('i32.mul', '6c'),
- ('i32.div_s', '6d'), ('i32.div_u', '6e'),
- ('i32.rem_s', '6e'), ('i32.rem_u', '70'),
- ('i32.and', '71'), ('i32.or', '72'),
- ('i32.xor', '73'), ('i32.shl', '74'),
- ('i32.shr_s', '75'), ('i32.shr_u', '76'),
- ('i32.rotl', '77'), ('i32.rotr', '78'),
- ('i64.clz', '79'), ('i64.ctz', '7a'),
- ('i64.popcnt', '7b'), ('i64.add', '7c'),
- ('i64.sub', '7d'), ('i64.mul', '7e'),
- ('i64.div_s', '7f'), ('i64.div_u', '80'),
- ('i64.rem_s', '81'), ('i64.rem_u', '82'),
- ('i64.and', '83'), ('i64.or', '84'),
- ('i64.xor', '85'), ('i64.shl', '86'),
- ('i64.shr_s', '87'), ('i64.shr_u', '88'),
- ('i64.rotl', '89'), ('i63.rotr', '8a'),
- ('f32.abs', '8b'), ('f32.neg', '8c'),
- ('f32.ceil', '8d'), ('f32.floor', '8e'),
- ('f32.trunc', '8f'), ('f32.nearest', '90'),
- ('f32.sqrt', '91'), ('f32.add', '92'),
- ('f32.sub', '93'), ('f32.mul', '94'),
- ('f32.div', '95'), ('f32.min', '96'),
- ('f32.max', '97'), ('f32.copysign', '98'),
- ('f64.abs', '99'), ('f64.neg', '9a'),
- ('f64.ceil', '9b'), ('f64.floor', '9c'),
- ('f64.trunc', '9d'), ('f64.nearest', '9e'),
- ('f64.sqrt', '9f'), ('f64.add', 'a0'),
- ('f64.sub', 'a1'), ('f64.mul', 'a2'),
- ('f64.div', 'a3'), ('f64.min', 'a4'),
- ('f64.max', 'a5'), ('f64.copysign', 'a6')]
+ num_ops = [
+ ("i32.clz", "67"),
+ ("i32.ctz", "68"),
+ ("i32.popcnt", "69"),
+ ("i32.add", "6a"),
+ ("i32.sub", "6b"),
+ ("i32.mul", "6c"),
+ ("i32.div_s", "6d"),
+ ("i32.div_u", "6e"),
+ ("i32.rem_s", "6e"),
+ ("i32.rem_u", "70"),
+ ("i32.and", "71"),
+ ("i32.or", "72"),
+ ("i32.xor", "73"),
+ ("i32.shl", "74"),
+ ("i32.shr_s", "75"),
+ ("i32.shr_u", "76"),
+ ("i32.rotl", "77"),
+ ("i32.rotr", "78"),
+ ("i64.clz", "79"),
+ ("i64.ctz", "7a"),
+ ("i64.popcnt", "7b"),
+ ("i64.add", "7c"),
+ ("i64.sub", "7d"),
+ ("i64.mul", "7e"),
+ ("i64.div_s", "7f"),
+ ("i64.div_u", "80"),
+ ("i64.rem_s", "81"),
+ ("i64.rem_u", "82"),
+ ("i64.and", "83"),
+ ("i64.or", "84"),
+ ("i64.xor", "85"),
+ ("i64.shl", "86"),
+ ("i64.shr_s", "87"),
+ ("i64.shr_u", "88"),
+ ("i64.rotl", "89"),
+ ("i63.rotr", "8a"),
+ ("f32.abs", "8b"),
+ ("f32.neg", "8c"),
+ ("f32.ceil", "8d"),
+ ("f32.floor", "8e"),
+ ("f32.trunc", "8f"),
+ ("f32.nearest", "90"),
+ ("f32.sqrt", "91"),
+ ("f32.add", "92"),
+ ("f32.sub", "93"),
+ ("f32.mul", "94"),
+ ("f32.div", "95"),
+ ("f32.min", "96"),
+ ("f32.max", "97"),
+ ("f32.copysign", "98"),
+ ("f64.abs", "99"),
+ ("f64.neg", "9a"),
+ ("f64.ceil", "9b"),
+ ("f64.floor", "9c"),
+ ("f64.trunc", "9d"),
+ ("f64.nearest", "9e"),
+ ("f64.sqrt", "9f"),
+ ("f64.add", "a0"),
+ ("f64.sub", "a1"),
+ ("f64.mul", "a2"),
+ ("f64.div", "a3"),
+ ("f64.min", "a4"),
+ ("f64.max", "a5"),
+ ("f64.copysign", "a6"),
+ ]
num_ops_dict = dict(num_ops)
num_ops_dict_rev = {v: k for k, v in num_ops_dict.items()}
- conversion = [('i32.wrap/i64', 'a7'),
- ('i32.trunc_s/f32', 'a8'),
- ('i32.trunc_u/f32', 'a9'),
- ('i32.trunc_s/f64', 'aa'),
- ('i32.trunc_u/f64', 'ab'),
- ('i64.extend_s/i32', 'ac'),
- ('i64.extend_u/i32', 'ad'),
- ('i64.trunc_s/f32', 'ae'),
- ('i64.trunc_u/f32', 'af'),
- ('i64.trunc_s/f64', 'b0'),
- ('i64.trunc_u/f64', 'b1'),
- ('f32.convert_s/i32', 'b2'),
- ('f32.convert_u/i32', 'b3'),
- ('f32.convert_s/i64', 'b4'),
- ('f32.convert_u/i64', 'b5'),
- ('f32.demote/f64', 'b6'),
- ('f64.convert_s/i32', 'b7'),
- ('f64.convert_u/i32', 'b8'),
- ('f64.convert_s/i64', 'b9'),
- ('f64.convert_u/i64', 'ba'),
- ('f64.promote/f32', 'bb')]
+ conversion = [
+ ("i32.wrap/i64", "a7"),
+ ("i32.trunc_s/f32", "a8"),
+ ("i32.trunc_u/f32", "a9"),
+ ("i32.trunc_s/f64", "aa"),
+ ("i32.trunc_u/f64", "ab"),
+ ("i64.extend_s/i32", "ac"),
+ ("i64.extend_u/i32", "ad"),
+ ("i64.trunc_s/f32", "ae"),
+ ("i64.trunc_u/f32", "af"),
+ ("i64.trunc_s/f64", "b0"),
+ ("i64.trunc_u/f64", "b1"),
+ ("f32.convert_s/i32", "b2"),
+ ("f32.convert_u/i32", "b3"),
+ ("f32.convert_s/i64", "b4"),
+ ("f32.convert_u/i64", "b5"),
+ ("f32.demote/f64", "b6"),
+ ("f64.convert_s/i32", "b7"),
+ ("f64.convert_u/i32", "b8"),
+ ("f64.convert_s/i64", "b9"),
+ ("f64.convert_u/i64", "ba"),
+ ("f64.promote/f32", "bb"),
+ ]
conversion_dict = dict(conversion)
conversion_dict_rev = {v: k for k, v in conversion_dict.items()}
- reinterpretations = [('i32.reinterpret/f32', 'bc'),
- ('i64.reinterpret/f64', 'bd'),
- ('f32.reinterpret/i32', 'be'),
- ('f64.reinterpret/i64', 'bf')]
+ reinterpretations = [
+ ("i32.reinterpret/f32", "bc"),
+ ("i64.reinterpret/f64", "bd"),
+ ("f32.reinterpret/i32", "be"),
+ ("f64.reinterpret/i64", "bf"),
+ ]
reinterpretations_dict = dict(reinterpretations)
- reinterpretations_dict_rev = {v: k for k,
- v in reinterpretations_dict.items()}
+ reinterpretations_dict_rev = {
+ v: k for k, v in reinterpretations_dict.items()
+ }
- section_code = [('type', '01'), ('import', '02'),
- ('function', '03'), ('table', '04'),
- ('memory', '05'), ('global', '06'),
- ('export', '07'), ('start', '08'),
- ('element', '09'), ('code', '0a'),
- ('data', '0b'), ('custom', '00')]
+ section_code = [
+ ("type", "01"),
+ ("import", "02"),
+ ("function", "03"),
+ ("table", "04"),
+ ("memory", "05"),
+ ("global", "06"),
+ ("export", "07"),
+ ("start", "08"),
+ ("element", "09"),
+ ("code", "0a"),
+ ("data", "0b"),
+ ("custom", "00"),
+ ]
section_code_dict = dict(section_code)
section_code_dict_rev = {v: k for k, v in section_code_dict.items()}
diff --git a/parse.py b/parse.py
index 3cf919d..ba3d8d5 100755
--- a/parse.py
+++ b/parse.py
@@ -12,10 +12,12 @@ import code
_DBG_ = True
+
def SigHandler_SIGINT(signum, frame):
print()
sys.exit(0)
+
# we first read the object file and put all the sections in this class
class ParsedStruct:
def __init__(self):
@@ -38,48 +40,124 @@ def Conver2Int(little_endian, size, bytelist):
if little_endian:
for bit in reversed(bytelist):
if bit != 0x80:
- sum += bit*(pow(16, modifier))
+ sum += bit * (pow(16, modifier))
modifier -= 1
- return(sum)
+ return sum
else:
for bit in reversed(bytelist):
if bit != 0x80:
- sum += bit*(pow(16, modifier))
+ sum += bit * (pow(16, modifier))
modifier -= 1
- return(sum)
+ return sum
+
# the argparser
class Argparser(object):
def __init__(self):
parser = argparse.ArgumentParser()
- parser.add_argument("--wast", type=str, help="path to the wasm text file")
- parser.add_argument("--wasm", type=str, nargs='+', help="path to the wasm object file")
- parser.add_argument("--asb", type=str, help="path to the wast file to assemble")
- parser.add_argument("--dis", type=str, help="path to the wasm file to disassemble")
+ parser.add_argument(
+ "--wast", type=str, help="path to the wasm text file"
+ )
+ parser.add_argument(
+ "--wasm", type=str, nargs="+", help="path to the wasm object file"
+ )
+ parser.add_argument(
+ "--asb", type=str, help="path to the wast file to assemble"
+ )
+ parser.add_argument(
+ "--dis", type=str, help="path to the wasm file to disassemble"
+ )
parser.add_argument("-o", type=str, help="the path to the output file")
- parser.add_argument("--dbg", action='store_true', help="print debug info", default=False)
- parser.add_argument("--unval", action='store_true', help="skips validation tests", default=False)
- parser.add_argument("--memdump", type=int, help="dumps the linear memory")
- parser.add_argument("--idxspc", action='store_true', help="print index space data", default=False)
- parser.add_argument("--run", action='store_true', help="runs the start function", default=False)
- parser.add_argument("--metric", action='store_true', help="print metrics", default=False)
- parser.add_argument("--gas", action='store_true', help="print gas usage", default=False)
- parser.add_argument("--entry", type=str, help="name of the function that will act as the entry point into execution")
- parser.add_argument("--link", type=str, nargs="+", help="link the following wasm modules")
- parser.add_argument("--sectiondump", type=str, help="dumps the section provided")
+ parser.add_argument(
+ "--dbg",
+ action="store_true",
+ help="print debug info",
+ default=False,
+ )
+ parser.add_argument(
+ "--unval",
+ action="store_true",
+ help="skips validation tests",
+ default=False,
+ )
+ parser.add_argument(
+ "--memdump", type=int, help="dumps the linear memory"
+ )
+ parser.add_argument(
+ "--idxspc",
+ action="store_true",
+ help="print index space data",
+ default=False,
+ )
+ parser.add_argument(
+ "--run",
+ action="store_true",
+ help="runs the start function",
+ default=False,
+ )
+ parser.add_argument(
+ "--metric",
+ action="store_true",
+ help="print metrics",
+ default=False,
+ )
+ parser.add_argument(
+ "--gas", action="store_true", help="print gas usage", default=False
+ )
+ parser.add_argument(
+ "--entry",
+ type=str,
+ help="name of the function that will act as the entry point into execution",
+ )
+ parser.add_argument(
+ "--link",
+ type=str,
+ nargs="+",
+ help="link the following wasm modules",
+ )
+ parser.add_argument(
+ "--sectiondump", type=str, help="dumps the section provided"
+ )
parser.add_argument("--hexdump", type=int, help="dumps all sections")
- parser.add_argument("--dbgsection", type=str, help="dumps the parsed section provided", default="")
- parser.add_argument("--interactive", action='store_true', help="open in cli mode", default=False)
- parser.add_argument("--rawdump", type=int, nargs=2, help="dumps all sections")
+ parser.add_argument(
+ "--dbgsection",
+ type=str,
+ help="dumps the parsed section provided",
+ default="",
+ )
+ parser.add_argument(
+ "--interactive",
+ action="store_true",
+ help="open in cli mode",
+ default=False,
+ )
+ parser.add_argument(
+ "--rawdump", type=int, nargs=2, help="dumps all sections"
+ )
self.args = parser.parse_args()
if self.args.wasm is not None and self.args.wast is not None:
- raise Exception("the --wast option and the --wasm option cannot\
- be set at the same time. you need to choose one.")
+ raise Exception(
+ "the --wast option and the --wasm option cannot\
+ be set at the same time. you need to choose one."
+ )
def getParseFlags(self):
- return(ParseFlags(self.args.wast, self.args.wasm, self.args.asb, self.args.dis,
- self.args.o, self.args.dbg, self.args.unval, self.args.memdump,
- self.args.idxspc, self.args.run, self.args.metric, self.args.gas, self.args.entry))
+ return ParseFlags(
+ self.args.wast,
+ self.args.wasm,
+ self.args.asb,
+ self.args.dis,
+ self.args.o,
+ self.args.dbg,
+ self.args.unval,
+ self.args.memdump,
+ self.args.idxspc,
+ self.args.run,
+ self.args.metric,
+ self.args.gas,
+ self.args.entry,
+ )
+
# reads a wasm-obj file, returns a parsedstruct that holds all the sections'
# bytecode, their section type and their length
@@ -89,20 +167,26 @@ def ReadWASM(file_path, endianness, is_extended_isa, dbg):
parsedstruct = ParsedStruct()
# read the magic cookie
byte = wasm_file.read(WASM_OP_Code.uint32)
- if byte != WASM_OP_Code.magic_number.to_bytes(WASM_OP_Code.uint32, byteorder=endianness, signed=False):
+ if byte != WASM_OP_Code.magic_number.to_bytes(
+ WASM_OP_Code.uint32, byteorder=endianness, signed=False
+ ):
raise Exception("bad magic cookie")
# read the version number
byte = wasm_file.read(WASM_OP_Code.uint32)
- if byte != WASM_OP_Code.version_number.to_bytes(WASM_OP_Code.uint32, byteorder=endianness, signed=False):
+ if byte != WASM_OP_Code.version_number.to_bytes(
+ WASM_OP_Code.uint32, byteorder=endianness, signed=False
+ ):
raise Exception("bad version number")
else:
parsedstruct.version_number = byte
while True:
byte = wasm_file.read(1)
- if byte != b'':
- temp_obj_file.append(int.from_bytes(byte, byteorder='big', signed=False))
+ if byte != b"":
+ temp_obj_file.append(
+ int.from_bytes(byte, byteorder="big", signed=False)
+ )
else:
break
@@ -111,18 +195,22 @@ def ReadWASM(file_path, endianness, is_extended_isa, dbg):
while loop:
try:
# section_id, offset, dummy = Read(temp_obj_file, offset, 'varuint7')
- section_id, offset, dummy = Read(temp_obj_file, offset, 'varuint32')
+ section_id, offset, dummy = Read(
+ temp_obj_file, offset, "varuint32"
+ )
except IndexError:
break
- payload_length, offset, dummy = Read(temp_obj_file, offset, 'varuint32')
+ payload_length, offset, dummy = Read(
+ temp_obj_file, offset, "varuint32"
+ )
if section_id == 0:
is_custom_section = True
- name_len, offset, dummy = Read(temp_obj_file, offset, 'varuint32')
+ name_len, offset, dummy = Read(temp_obj_file, offset, "varuint32")
name = temp_obj_file[offset : offset + name_len]
offset += name_len
- '''
+ """
if type(name) == list:
print(''.join([chr(elem) for elem in name]))
name = ''.join([chr(elem) for elem in name])
@@ -134,26 +222,39 @@ def ReadWASM(file_path, endianness, is_extended_isa, dbg):
for i in range(0, reloc_entry_count):
reloc_entry, offset, dummy = Read(tmp_obj, offset, 'varuint32')
reloc_entries.append(reloc_entry)
- '''
+ """
else:
is_custom_section = False
name_len = 0
- name = ''
+ name = ""
dummy = 0
- payload_data = temp_obj_file[offset:offset + payload_length - name_len - dummy]
+ payload_data = temp_obj_file[
+ offset : offset + payload_length - name_len - dummy
+ ]
offset += payload_length - name_len - dummy
# @DEVI-the second field is for general use. it is unused right
# now so we are filling it with jojo.
- parsedstruct.section_list.append([section_id, 'jojo', payload_length, is_custom_section, name_len, name, payload_data])
+ parsedstruct.section_list.append(
+ [
+ section_id,
+ "jojo",
+ payload_length,
+ is_custom_section,
+ name_len,
+ name,
+ payload_data,
+ ]
+ )
# prints out the sections in the wasm object
for section in parsedstruct.section_list:
pass
- #print(section)
+ # print(section)
wasm_file.close()
- return(parsedstruct)
+ return parsedstruct
+
# Receives a parsedstruct returned from ReadWASM, parses all the sections and
# fills up a module class. the parse method, then can return the module.
@@ -177,7 +278,7 @@ class ObjReader(object):
# @DEVI-FIXME-for v1.0 opcodes. needs to get fixed for extended
# op-codes. ideally the mosule should hold its version number so we can
# check it here.
- byte = format(section_byte[6][offset], '02x')
+ byte = format(section_byte[6][offset], "02x")
offset += 1
read_bytes += 1
@@ -190,36 +291,46 @@ class ObjReader(object):
# we read(at least two ticks per opcode). I could have the
# br_table opcode done separately but kinda hurts the codes
# uniformity. anyways.
- if op_code[1] == '0e':
+ if op_code[1] == "0e":
matched = True
- temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][0])
- instruction += repr(temp) + ' '
+ temp, offset, read_bytes_temp_iter = Read(
+ section_byte[6], offset, op_code[3][0]
+ )
+ instruction += repr(temp) + " "
operands.append(repr(temp))
read_bytes_temp += read_bytes_temp_iter
for target_table in range(0, temp):
- temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][1])
+ temp, offset, read_bytes_temp_iter = Read(
+ section_byte[6], offset, op_code[3][1]
+ )
read_bytes_temp += read_bytes_temp_iter
- instruction += repr(temp) + ' '
+ instruction += repr(temp) + " "
operands.append(repr(temp))
- temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][2])
- instruction += repr(temp) + ' '
+ temp, offset, read_bytes_temp_iter = Read(
+ section_byte[6], offset, op_code[3][2]
+ )
+ instruction += repr(temp) + " "
operands.append(repr(temp))
read_bytes_temp += read_bytes_temp_iter
elif op_code[2]:
if isinstance(op_code[3], tuple):
- for i in range(0, len(op_code [3])):
- temp, offset, read_bytes_temp_iter = Read(section_byte[6], offset, op_code[3][i])
+ for i in range(0, len(op_code[3])):
+ temp, offset, read_bytes_temp_iter = Read(
+ section_byte[6], offset, op_code[3][i]
+ )
read_bytes_temp += read_bytes_temp_iter
- instruction += repr(temp) + ' '
+ instruction += repr(temp) + " "
operands.append(repr(temp))
else:
- temp, offset, read_bytes_temp = Read(section_byte[6], offset, op_code[3])
+ temp, offset, read_bytes_temp = Read(
+ section_byte[6], offset, op_code[3]
+ )
instruction += repr(temp)
operands.append(repr(temp))
temp_wasm_ins.opcode = op_code[0]
temp_wasm_ins.opcodeint = int(byte, 16)
- #temp_wasm_ins.operands = instruction
+ # temp_wasm_ins.operands = instruction
temp_wasm_ins.operands = operands
break
@@ -242,15 +353,19 @@ class ObjReader(object):
if not section_exists:
return None
- fn_cn, offset, dummy = Read(code_section[6], offset, 'varuint32')
+ fn_cn, offset, dummy = Read(code_section[6], offset, "varuint32")
function_cnt = fn_cn
CS.count = function_cnt
while function_cnt > 0:
- function_body_length, offset, dummy = Read(code_section[6], offset, 'varuint32')
+ function_body_length, offset, dummy = Read(
+ code_section[6], offset, "varuint32"
+ )
temp_func_bodies.body_size = function_body_length
- local_count, offset, dummy = Read(code_section[6], offset, 'varuint32')
+ local_count, offset, dummy = Read(
+ code_section[6], offset, "varuint32"
+ )
temp_func_bodies.local_count = local_count
# local_count_size will eventually hold how many bytes we will read
@@ -258,9 +373,13 @@ class ObjReader(object):
local_count_size = dummy
if local_count != 0:
for i in range(0, local_count):
- partial_local_count, offset, dummy = Read(code_section[6], offset, 'varuint32')
+ partial_local_count, offset, dummy = Read(
+ code_section[6], offset, "varuint32"
+ )
local_count_size += dummy
- partial_local_type, offset, dummy = Read(code_section[6], offset, 'uint8')
+ partial_local_type, offset, dummy = Read(
+ code_section[6], offset, "uint8"
+ )
local_count_size += dummy
temp_local_entry.count = partial_local_count
temp_local_entry.type = partial_local_type
@@ -271,14 +390,31 @@ class ObjReader(object):
read_bytes_so_far = local_count_size
for i in range(0, function_body_length - local_count_size):
- offset, matched, read_bytes, temp_wasm_ins = self.Disassemble(code_section, offset)
+ offset, matched, read_bytes, temp_wasm_ins = self.Disassemble(
+ code_section, offset
+ )
temp_func_bodies.code.append(deepcopy(temp_wasm_ins))
if not matched:
- print(Colors.red + 'did not match anything' + Colors.ENDC)
- print(Colors.red + 'code section offset: ' + repr(offset) + Colors.ENDC)
- print(Colors.red + 'read bytes: ' + repr(read_bytes) + Colors.ENDC)
- print(Colors.red + 'wasm ins: ' + repr(temp_wasm_ins.opcode) + Colors.ENDC)
+ print(Colors.red + "did not match anything" + Colors.ENDC)
+ print(
+ Colors.red
+ + "code section offset: "
+ + repr(offset)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "read bytes: "
+ + repr(read_bytes)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "wasm ins: "
+ + repr(temp_wasm_ins.opcode)
+ + Colors.ENDC
+ )
for iter in temp_func_bodies.code:
print(iter.opcode)
@@ -295,7 +431,7 @@ class ObjReader(object):
temp_func_bodies.locals = []
temp_func_bodies.code = []
function_cnt -= 1
- return(CS)
+ return CS
# parsed the data section. returns a Data_Section class
def ReadDataSection(self):
@@ -313,27 +449,35 @@ class ObjReader(object):
if not section_exists:
return None
- data_entry_count, offset, dummy = Read(data_section[6], offset, 'varuint32')
+ data_entry_count, offset, dummy = Read(
+ data_section[6], offset, "varuint32"
+ )
DS.count = data_entry_count
while data_entry_count != 0:
- linear_memory_index, offset, dummy = Read(data_section[6], offset, 'varuint32')
+ linear_memory_index, offset, dummy = Read(
+ data_section[6], offset, "varuint32"
+ )
temp_data_segment.index = linear_memory_index
# reading in the init-expr
while loop:
# @DEVI-FIXME-this only works for none extended opcodes
- if data_section[6][offset] == 0x0b:
+ if data_section[6][offset] == 0x0B:
loop = False
- data_char, offset, dummy = Read(data_section[6], offset, 'uint8')
+ data_char, offset, dummy = Read(
+ data_section[6], offset, "uint8"
+ )
init_expr.append(data_char)
temp_data_segment.offset = init_expr
- data_entry_length, offset, dummy = Read(data_section[6], offset, 'varuint32')
+ data_entry_length, offset, dummy = Read(
+ data_section[6], offset, "varuint32"
+ )
temp_data_segment.size = data_entry_length
- data_itself = data_section[6][offset:offset + data_entry_length]
+ data_itself = data_section[6][offset : offset + data_entry_length]
temp_data_segment.data = data_itself
offset += data_entry_length
@@ -342,7 +486,7 @@ class ObjReader(object):
data_entry_count -= 1
init_expr = []
loop = True
- return(DS)
+ return DS
# parses the import section. returns an Import_Section class
def ReadImportSection(self):
@@ -360,11 +504,15 @@ class ObjReader(object):
if not section_exists:
return None
- import_cnt, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ import_cnt, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
IS.count = import_cnt
while import_cnt != 0:
- module_length, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ module_length, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
temp_import_entry.module_len = module_length
for i in range(0, module_length):
@@ -372,44 +520,66 @@ class ObjReader(object):
temp_import_entry.module_str = module_name
offset += module_length
- field_length, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ field_length, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
temp_import_entry.field_len = field_length
for i in range(0, field_length):
field_name.append(import_section[6][offset + i])
temp_import_entry.field_str = field_name
offset += field_length
- kind, offset, dummy = Read(import_section[6], offset, 'uint8')
+ kind, offset, dummy = Read(import_section[6], offset, "uint8")
temp_import_entry.kind = kind
# function type
if kind == 0:
- import_type, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ import_type, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
temp_import_entry.type = import_type
# table type
elif kind == 1:
table_type = Table_Type()
- table_type.elemet_type, offset, dummy = Read(import_section[6], offset, 'varint7')
+ table_type.elemet_type, offset, dummy = Read(
+ import_section[6], offset, "varint7"
+ )
rsz_limits = Resizable_Limits()
- rsz_limits.flags, offset, dummy = Read(import_section[6], offset, 'varuint1')
- rsz_limits.initial, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ rsz_limits.flags, offset, dummy = Read(
+ import_section[6], offset, "varuint1"
+ )
+ rsz_limits.initial, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
if rsz_limits.flags:
- rsz_limits.maximum, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ rsz_limits.maximum, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
table_type.limit = rsz_limits
temp_import_entry.type = table_type
elif kind == 2:
memory_type = Memory_Type()
rsz_limits = Resizable_Limits()
- rsz_limits.flags, offset, dummy = Read(import_section[6], offset, 'varuint1')
- rsz_limits.initial, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ rsz_limits.flags, offset, dummy = Read(
+ import_section[6], offset, "varuint1"
+ )
+ rsz_limits.initial, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
if rsz_limits.flags:
- rsz_limits.maximum, offset, dummy = Read(import_section[6], offset, 'varuint32')
+ rsz_limits.maximum, offset, dummy = Read(
+ import_section[6], offset, "varuint32"
+ )
memory_type.limits = rsz_limits
temp_import_entry.type = memory_type
elif kind == 3:
global_type = Global_Type()
- global_type.content_type, offset, dummy = Read(import_section[6], offset, 'uint8')
- global_type.mutability, offset, dummy = Read(import_section[6], offset, 'varuint1')
+ global_type.content_type, offset, dummy = Read(
+ import_section[6], offset, "uint8"
+ )
+ global_type.mutability, offset, dummy = Read(
+ import_section[6], offset, "varuint1"
+ )
temp_import_entry.type = global_type
IS.import_entry.append(deepcopy(temp_import_entry))
@@ -417,7 +587,7 @@ class ObjReader(object):
import_cnt -= 1
module_name = []
field_name = []
- return(IS)
+ return IS
# parses the export section, returns an Export_Section class
def ReadExportSection(self):
@@ -434,11 +604,15 @@ class ObjReader(object):
if not section_exists:
return None
- export_entry_cnt, offset, dummy = Read(export_section[6], offset, 'varuint32')
+ export_entry_cnt, offset, dummy = Read(
+ export_section[6], offset, "varuint32"
+ )
ES.count = export_entry_cnt
while export_entry_cnt != 0:
- field_length, offset, dummy = Read(export_section[6], offset, 'varuint32')
+ field_length, offset, dummy = Read(
+ export_section[6], offset, "varuint32"
+ )
temp_export_entry.field_len = field_length
for i in range(0, field_length):
@@ -446,17 +620,17 @@ class ObjReader(object):
temp_export_entry.fiels_str = field_name
offset += field_length
- kind, offset, dummy = Read(export_section[6], offset, 'uint8')
+ kind, offset, dummy = Read(export_section[6], offset, "uint8")
temp_export_entry.kind = kind
- index, offset, dummy = Read(export_section[6], offset, 'varuint32')
+ index, offset, dummy = Read(export_section[6], offset, "varuint32")
temp_export_entry.index = index
ES.export_entries.append(deepcopy(temp_export_entry))
export_entry_cnt -= 1
field_name = []
- return(ES)
+ return ES
# parses the type section, returns a Type_Section class
def ReadTypeSection(self):
@@ -474,14 +648,18 @@ class ObjReader(object):
if not section_exists:
return None
- type_entry_count, offset, dummy = Read(type_section[6], offset, 'varuint32')
+ type_entry_count, offset, dummy = Read(
+ type_section[6], offset, "varuint32"
+ )
TS.count = type_entry_count
while type_entry_count != 0:
- form, offset, dummy = Read(type_section[6], offset, 'varint7')
+ form, offset, dummy = Read(type_section[6], offset, "varint7")
temp_func_type.form = form
- param_count, offset, dummy = Read(type_section[6], offset, 'varuint32')
+ param_count, offset, dummy = Read(
+ type_section[6], offset, "varuint32"
+ )
temp_func_type.param_cnt = param_count
for i in range(0, param_count):
@@ -490,7 +668,9 @@ class ObjReader(object):
offset += param_count
# @DEVI-FIXME- only works for MVP || single return value
- return_count, offset, dummy = Read(type_section[6], offset, 'varuint1')
+ return_count, offset, dummy = Read(
+ type_section[6], offset, "varuint1"
+ )
temp_func_type.return_cnt = return_count
for i in range(0, return_count):
@@ -503,7 +683,7 @@ class ObjReader(object):
type_entry_count -= 1
param_list = []
return_list = []
- return(TS)
+ return TS
# parses the function section, returns a Function_section class
def ReadFunctionSection(self):
@@ -519,15 +699,19 @@ class ObjReader(object):
if not section_exists:
return None
- function_entry_count, offset, dummy = Read(function_section[6], offset, 'varuint32')
+ function_entry_count, offset, dummy = Read(
+ function_section[6], offset, "varuint32"
+ )
FS.count = function_entry_count
for i in range(0, function_entry_count):
- index, offset, dummy = Read(function_section[6], offset, 'varuint32')
+ index, offset, dummy = Read(
+ function_section[6], offset, "varuint32"
+ )
index_to_type.append(index)
FS.type_section_index = index_to_type
offset += function_entry_count
- return(FS)
+ return FS
# parses the element secction, returns an Element_Section class
def ReadElementSection(self):
@@ -547,26 +731,34 @@ class ObjReader(object):
if not section_exists:
return None
- element_entry_count, offset, dummy = Read(element_section[6], offset, 'varuint32')
+ element_entry_count, offset, dummy = Read(
+ element_section[6], offset, "varuint32"
+ )
ES.count = element_entry_count
while element_entry_count != 0:
- table_index, offset, dummy = Read(element_section[6], offset, 'varuint32')
+ table_index, offset, dummy = Read(
+ element_section[6], offset, "varuint32"
+ )
temp_elem_segment.index = table_index
# @DEVI-FIXME-only works for non-extneded opcodes
while loop:
- if element_section[6][offset] == 0x0b:
+ if element_section[6][offset] == 0x0B:
loop = False
init_expr.append(element_section[6][offset])
offset += 1
temp_elem_segment.offset = init_expr
- num_elements, offset, dummy = Read(element_section[6], offset, 'varuint32')
+ num_elements, offset, dummy = Read(
+ element_section[6], offset, "varuint32"
+ )
temp_elem_segment.num_elem = num_elements
for i in range(0, num_elements):
- index, offset, dummy = Read(element_section[6], offset, 'varuint32')
+ index, offset, dummy = Read(
+ element_section[6], offset, "varuint32"
+ )
function_indices.append(index)
temp_elem_segment.elems = function_indices
offset += num_elements
@@ -577,7 +769,7 @@ class ObjReader(object):
init_expr = []
function_indices = []
element_entry_count -= 1
- return(ES)
+ return ES
# parses the memory section, returns a Memory_Section class
def ReadMemorySection(self):
@@ -594,23 +786,29 @@ class ObjReader(object):
if not section_exists:
return None
- num_linear_mems, offset, dummy = Read(memory_section[6], offset, 'varuint32')
+ num_linear_mems, offset, dummy = Read(
+ memory_section[6], offset, "varuint32"
+ )
MS.count = num_linear_mems
while num_linear_mems != 0:
- flag, offset, dummy = Read(memory_section[6], offset, 'varuint1')
+ flag, offset, dummy = Read(memory_section[6], offset, "varuint1")
temp_rsz_limits.flags = flag
- initial,offset, dummy = Read(memory_section[6], offset, 'varuint32')
+ initial, offset, dummy = Read(
+ memory_section[6], offset, "varuint32"
+ )
temp_rsz_limits.initial = initial
if flag:
- maximum, offset, dummy = Read(memory_section[6], offset, 'varuint32')
+ maximum, offset, dummy = Read(
+ memory_section[6], offset, "varuint32"
+ )
temp_rsz_limits.maximum = maximum
MS.memory_types.append(deepcopy(temp_rsz_limits))
num_linear_mems -= 1
- return(MS)
+ return MS
# parses the table section, returns a Table_Section class
def ReadTableSection(self):
@@ -628,28 +826,36 @@ class ObjReader(object):
if not section_exists:
return None
- table_count, offset, dummy = Read(table_section[6], offset, 'varuint32')
+ table_count, offset, dummy = Read(
+ table_section[6], offset, "varuint32"
+ )
TS.count = table_count
while table_count != 0:
- element_type, offset, dummy = Read(table_section[6], offset, 'varint7')
+ element_type, offset, dummy = Read(
+ table_section[6], offset, "varint7"
+ )
temp_table_type.element_type = element_type
- flag, offset, dummy = Read(table_section[6], offset, 'varuint1')
+ flag, offset, dummy = Read(table_section[6], offset, "varuint1")
temp_rsz_limits.flags = flag
- initial, offset, dummy = Read(table_section[6], offset, 'varuint32')
+ initial, offset, dummy = Read(
+ table_section[6], offset, "varuint32"
+ )
temp_rsz_limits.initial = initial
if flag:
- maximum, offset, dummy = Read(table_section[6], offset, 'varuint32')
+ maximum, offset, dummy = Read(
+ table_section[6], offset, "varuint32"
+ )
temp_rsz_limits.maximum = maximum
temp_table_type.limit = temp_rsz_limits
TS.table_types.append(deepcopy(temp_table_type))
table_count -= 1
- return(TS)
+ return TS
# parses the global section, returns a Global_Section class
def ReadGlobalSection(self):
@@ -669,19 +875,23 @@ class ObjReader(object):
if not section_exists:
return None
- count, offset, dummy = Read(global_section[6], offset, 'varuint32')
+ count, offset, dummy = Read(global_section[6], offset, "varuint32")
GS.count = count
while count != 0:
- content_type, offset, dummy = Read(global_section[6], offset, 'uint8')
+ content_type, offset, dummy = Read(
+ global_section[6], offset, "uint8"
+ )
temp_gl_type.content_type = content_type
- mutability, offset, dummy = Read(global_section[6], offset, 'varuint1')
+ mutability, offset, dummy = Read(
+ global_section[6], offset, "varuint1"
+ )
temp_gl_type.mutability = mutability
# @DEVI-FIXME-only works for non-extended opcodes
while loop:
- if global_section[6][offset] == 0x0b:
+ if global_section[6][offset] == 0x0B:
loop = False
init_expr.append(global_section[6][offset])
offset += 1
@@ -690,11 +900,10 @@ class ObjReader(object):
temp_gl_var.global_type = temp_gl_type
GS.global_variables.append(deepcopy(temp_gl_var))
-
count -= 1
loop = True
init_expr = []
- return(GS)
+ return GS
# parses the start section, returns a Start_Section
def ReadStartSection(self):
@@ -709,31 +918,33 @@ class ObjReader(object):
if not section_exists:
return None
- function_index, offset, dummy = Read(start_section[6], offset, 'varuint32')
+ function_index, offset, dummy = Read(
+ start_section[6], offset, "varuint32"
+ )
SS.function_section_index = function_index
- return(SS)
+ return SS
def ReadRelocationSection(self):
section_exists = False
RS = Relocation_Section()
for whatever in self.parsedstruct.section_list:
if whatever[0] == 0 and whatever[1] == "reloc":
- #reloc_section = whatever.copy()
+ # reloc_section = whatever.copy()
section_exists = True
if not section_exists:
return None
- return(RS)
+ return RS
def ReadNameSection(self):
section_exists = False
NS = Name_Section()
for whatever in self.parsedstruct.section_list:
if whatever[0] == 0 and whatever[1] == "name":
- #name_section = whatever.copy()
+ # name_section = whatever.copy()
section_exists = True
if not section_exists:
return None
- return(NS)
+ return NS
def ReadLinkingSection(self):
pass
@@ -743,16 +954,23 @@ class ObjReader(object):
# unused-returns the cursor location in the object file
def getCursorLocation(self):
- return(self.wasm_file.tell())
+ return self.wasm_file.tell()
# a convinience method-builds a module class and returns it
def parse(self):
- return(Module(self.ReadTypeSection(), self.ReadImportSection(),
- self.ReadFunctionSection(), self.ReadTableSection(),
- self.ReadMemorySection(), self.ReadGlobalSection(),
- self.ReadExportSection(), self.ReadStartSection(),
- self.ReadElementSection(), self.ReadCodeSection(),
- self.ReadDataSection()))
+ return Module(
+ self.ReadTypeSection(),
+ self.ReadImportSection(),
+ self.ReadFunctionSection(),
+ self.ReadTableSection(),
+ self.ReadMemorySection(),
+ self.ReadGlobalSection(),
+ self.ReadExportSection(),
+ self.ReadStartSection(),
+ self.ReadElementSection(),
+ self.ReadCodeSection(),
+ self.ReadDataSection(),
+ )
# WIP-basically how the assembler is constructed
@@ -783,12 +1001,12 @@ class ParserV1(object):
header_stack = headerparser.ParseBodyV3(True)
wasm_codeemitter = WASM_CodeEmitter(expr_stack)
- #wasm_codeemitter.Obj_Header_32()
- #wasm_codeemitter.Dump_Obj_STDOUT()
+ # wasm_codeemitter.Obj_Header_32()
+ # wasm_codeemitter.Dump_Obj_STDOUT()
- #wasm_codeemitter.SetNewStack(header_stack)
- #wasm_codeemitter.EmitTypeHeader()
- #wasm_codeemitter.PrintTypeHeaderObj()
+ # wasm_codeemitter.SetNewStack(header_stack)
+ # wasm_codeemitter.EmitTypeHeader()
+ # wasm_codeemitter.PrintTypeHeaderObj()
# our interpreter class
@@ -803,7 +1021,7 @@ class PythonInterpreter(object):
# returns the list of modules that we have parsed so far
def getmodules(self):
- return(self.modules)
+ return self.modules
def appendsection(self, section):
self.sections.append(section)
@@ -814,171 +1032,431 @@ class PythonInterpreter(object):
# convinience method.calls the ObjReader to parse a wasm obj file.
# returns a module class.
def parse(self, file_path):
- section = ReadWASM(file_path, 'little', False, True)
+ section = ReadWASM(file_path, "little", False, True)
self.appendsection(section)
parser = ObjReader(section)
- return(parser.parse())
+ return parser.parse()
# dumps the object sections' info to stdout. pretty print.
def dump_sections(self, module, dbgsection):
all = False
if dbgsection == "":
all = True
- print(Colors.blue + Colors.BOLD +
- 'BEGENNING OF MODULE' + Colors.ENDC)
+ print(Colors.blue + Colors.BOLD + "BEGENNING OF MODULE" + Colors.ENDC)
# type_section
if module.type_section is not None and (dbgsection == "type" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Type Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.type_section.count))
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Type Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.type_section.count))
for iter in module.type_section.func_types:
- print(Colors.cyan + 'form: ' + repr(iter.form) + Colors.ENDC)
- print(Colors.green + 'param count: ' + repr(iter.param_cnt) + Colors.ENDC)
- print(Colors.red + 'param types: ' + repr(iter.param_types) + Colors.ENDC)
- print(Colors.purple + 'return count: ' + repr(iter.return_cnt) + Colors.ENDC)
- print(Colors.yellow + 'return type: ' + repr(iter.return_type) + Colors.ENDC)
+ print(Colors.cyan + "form: " + repr(iter.form) + Colors.ENDC)
+ print(
+ Colors.green
+ + "param count: "
+ + repr(iter.param_cnt)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "param types: "
+ + repr(iter.param_types)
+ + Colors.ENDC
+ )
+ print(
+ Colors.purple
+ + "return count: "
+ + repr(iter.return_cnt)
+ + Colors.ENDC
+ )
+ print(
+ Colors.yellow
+ + "return type: "
+ + repr(iter.return_type)
+ + Colors.ENDC
+ )
# import_section
- if module.import_section is not None and (dbgsection == "import" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Import Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.import_section.count))
+ if module.import_section is not None and (
+ dbgsection == "import" or all
+ ):
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Import Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.import_section.count))
for iter in module.import_section.import_entry:
- print(Colors.cyan + 'module length: ' + repr(iter.module_len) + Colors.ENDC)
- print(Colors.green + 'module str: ' + repr(iter.module_str) + Colors.ENDC)
- print(Colors.red + 'field length: ' + repr(iter.field_len) + Colors.ENDC)
- print(Colors.purple + 'field str: ' + repr(iter.field_str) + Colors.ENDC)
- print(Colors.purple + 'field str: ' + ''.join([chr(elem) for elem in iter.field_str]) + Colors.ENDC)
- print(Colors.yellow + 'kind: ' + repr(iter.kind) + Colors.ENDC)
- print(Colors.grey + 'type: ' + repr(iter.type) + Colors.ENDC)
- if (type(iter.type) == Table_Type):
- print('element_type: ' + repr(iter.type.element_type))
- print('limit: ' + repr(iter.type.limit))
- print('flags: ' + repr(iter.type.limit.flags))
- print('initial: ' + repr(iter.type.limit.initial))
- print('maximum: ' + repr(iter.type.limit.maximum))
- if (type(iter.type) == Global_Type):
- print('value_type: ' + repr(iter.type.content_type))
- print('mutability: ' + repr(iter.type.mutability))
- if (type(iter.type) == Memory_Type):
- print('flags: ' + repr(iter.type.limits.flags))
- print('flags: ' + repr(iter.type.limits.initial))
- print('flags: ' + repr(iter.type.limits.maximum))
+ print(
+ Colors.cyan
+ + "module length: "
+ + repr(iter.module_len)
+ + Colors.ENDC
+ )
+ print(
+ Colors.green
+ + "module str: "
+ + repr(iter.module_str)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "field length: "
+ + repr(iter.field_len)
+ + Colors.ENDC
+ )
+ print(
+ Colors.purple
+ + "field str: "
+ + repr(iter.field_str)
+ + Colors.ENDC
+ )
+ print(
+ Colors.purple
+ + "field str: "
+ + "".join([chr(elem) for elem in iter.field_str])
+ + Colors.ENDC
+ )
+ print(Colors.yellow + "kind: " + repr(iter.kind) + Colors.ENDC)
+ print(Colors.grey + "type: " + repr(iter.type) + Colors.ENDC)
+ if type(iter.type) == Table_Type:
+ print("element_type: " + repr(iter.type.element_type))
+ print("limit: " + repr(iter.type.limit))
+ print("flags: " + repr(iter.type.limit.flags))
+ print("initial: " + repr(iter.type.limit.initial))
+ print("maximum: " + repr(iter.type.limit.maximum))
+ if type(iter.type) == Global_Type:
+ print("value_type: " + repr(iter.type.content_type))
+ print("mutability: " + repr(iter.type.mutability))
+ if type(iter.type) == Memory_Type:
+ print("flags: " + repr(iter.type.limits.flags))
+ print("flags: " + repr(iter.type.limits.initial))
+ print("flags: " + repr(iter.type.limits.maximum))
# function_section
- if module.function_section is not None and (dbgsection == "function" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Function Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.function_section.count))
+ if module.function_section is not None and (
+ dbgsection == "function" or all
+ ):
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(
+ Colors.blue + Colors.BOLD + "Function Section:" + Colors.ENDC
+ )
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.function_section.count))
for iter in module.function_section.type_section_index:
- print(Colors.cyan + 'type section index: ' + repr(iter) + Colors.ENDC)
+ print(
+ Colors.cyan
+ + "type section index: "
+ + repr(iter)
+ + Colors.ENDC
+ )
# table_section
if module.table_section is not None and (dbgsection == "table" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Table Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.table_section.count))
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Table Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.table_section.count))
for iter in module.table_section.table_types:
- print(Colors.cyan + 'element type: ' + repr(iter.element_type) + Colors.ENDC)
- print(Colors.green + 'Resizable_Limits:flags: ' + repr(iter.limit.flags) + Colors.ENDC)
- print(Colors.red + 'Resizable_Limits:initial: ' + repr(iter.limit.initial) + Colors.ENDC)
- print(Colors.purple + 'Resizable_Limits:maximum: ' + repr(iter.limit.maximum) + Colors.ENDC)
+ print(
+ Colors.cyan
+ + "element type: "
+ + repr(iter.element_type)
+ + Colors.ENDC
+ )
+ print(
+ Colors.green
+ + "Resizable_Limits:flags: "
+ + repr(iter.limit.flags)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "Resizable_Limits:initial: "
+ + repr(iter.limit.initial)
+ + Colors.ENDC
+ )
+ print(
+ Colors.purple
+ + "Resizable_Limits:maximum: "
+ + repr(iter.limit.maximum)
+ + Colors.ENDC
+ )
# memory_section
- if module.memory_section is not None and (dbgsection == "memory" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Memory Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.memory_section.count))
+ if module.memory_section is not None and (
+ dbgsection == "memory" or all
+ ):
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Memory Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.memory_section.count))
for iter in module.memory_section.memory_types:
- print(Colors.green + 'Resizable_Limits:flags: ' + repr(iter.flags) + Colors.ENDC)
- print(Colors.red + 'Resizable_Limits:initial: ' + repr(iter.initial) + Colors.ENDC)
- print(Colors.purple + 'Resizable_Limits:maximum: ' + repr(iter.maximum) + Colors.ENDC)
+ print(
+ Colors.green
+ + "Resizable_Limits:flags: "
+ + repr(iter.flags)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "Resizable_Limits:initial: "
+ + repr(iter.initial)
+ + Colors.ENDC
+ )
+ print(
+ Colors.purple
+ + "Resizable_Limits:maximum: "
+ + repr(iter.maximum)
+ + Colors.ENDC
+ )
# global_section
- if module.global_section is not None and (dbgsection == "global" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Global Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.global_section.count))
+ if module.global_section is not None and (
+ dbgsection == "global" or all
+ ):
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Global Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.global_section.count))
for iter in module.global_section.global_variables:
- print(Colors.green + 'global type: ' + repr(iter.global_type) + Colors.ENDC)
- print(Colors.red + 'init expr: ' + repr(iter.init_expr) + Colors.ENDC)
+ print(
+ Colors.green
+ + "global type: "
+ + repr(iter.global_type)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "init expr: "
+ + repr(iter.init_expr)
+ + Colors.ENDC
+ )
# export_section
- if module.export_section is not None and (dbgsection == "export" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Export Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.export_section.count))
+ if module.export_section is not None and (
+ dbgsection == "export" or all
+ ):
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Export Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.export_section.count))
for iter in module.export_section.export_entries:
- print(Colors.green + 'field length: ' + repr(iter.field_len) + Colors.ENDC)
- print(Colors.red + 'field str: ' + repr(iter.field_str) + Colors.ENDC)
- print(Colors.purple + 'kind: ' + repr(iter.kind) + Colors.ENDC)
- print(Colors.cyan + 'index: ' + repr(iter.index) + Colors.ENDC)
+ print(
+ Colors.green
+ + "field length: "
+ + repr(iter.field_len)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "field str: "
+ + repr(iter.field_str)
+ + Colors.ENDC
+ )
+ print(Colors.purple + "kind: " + repr(iter.kind) + Colors.ENDC)
+ print(Colors.cyan + "index: " + repr(iter.index) + Colors.ENDC)
# start_section
if module.start_section is not None and (dbgsection == "start" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Start Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('start function index: ' + repr(module.start_section.function_section_index))
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Start Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(
+ "start function index: "
+ + repr(module.start_section.function_section_index)
+ )
# element_section
- if module.element_section is not None and (dbgsection == "element" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Element Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.element_section.count))
+ if module.element_section is not None and (
+ dbgsection == "element" or all
+ ):
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Element Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.element_section.count))
for iter in module.element_section.elem_segments:
- print(Colors.green + 'index: ' + repr(iter.index) + Colors.ENDC)
- print(Colors.red + 'offset: ' + repr(iter.offset) + Colors.ENDC)
- print(Colors.purple + 'num_elem: ' + repr(iter.num_elem) + Colors.ENDC)
- print(Colors.cyan + 'elemes:' + repr(iter.elems) + Colors.ENDC)
+ print(
+ Colors.green + "index: " + repr(iter.index) + Colors.ENDC
+ )
+ print(
+ Colors.red + "offset: " + repr(iter.offset) + Colors.ENDC
+ )
+ print(
+ Colors.purple
+ + "num_elem: "
+ + repr(iter.num_elem)
+ + Colors.ENDC
+ )
+ print(Colors.cyan + "elemes:" + repr(iter.elems) + Colors.ENDC)
# code_section
if module.code_section is not None and (dbgsection == "code" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Code Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.code_section.count))
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Code Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.code_section.count))
for iter in module.code_section.func_bodies:
- print(Colors.green + 'body size: ' + repr(iter.body_size) + Colors.ENDC)
- print(Colors.red + 'local enrty count: ' + repr(iter.local_count) + Colors.ENDC)
+ print(
+ Colors.green
+ + "body size: "
+ + repr(iter.body_size)
+ + Colors.ENDC
+ )
+ print(
+ Colors.red
+ + "local enrty count: "
+ + repr(iter.local_count)
+ + Colors.ENDC
+ )
for iterer in iter.locals:
- print(Colors.blue + 'local count: ' + repr(iterer.count) + Colors.ENDC)
- print(Colors.blue + 'local type: ' + repr(iterer.type) + Colors.ENDC)
+ print(
+ Colors.blue
+ + "local count: "
+ + repr(iterer.count)
+ + Colors.ENDC
+ )
+ print(
+ Colors.blue
+ + "local type: "
+ + repr(iterer.type)
+ + Colors.ENDC
+ )
for iterer in iter.code:
- instruction = iterer.opcode + ' ' + repr(iterer.operands)
+ instruction = iterer.opcode + " " + repr(iterer.operands)
print(Colors.yellow + instruction + Colors.ENDC, end="")
print("\t", end="")
- print(Colors.cyan + 'opcode: ' + repr(iterer.opcode) + Colors.ENDC, end="")
+ print(
+ Colors.cyan
+ + "opcode: "
+ + repr(iterer.opcode)
+ + Colors.ENDC,
+ end="",
+ )
print("\t", end="")
- print(Colors.grey + 'immediate: ' + repr(iterer.operands) + Colors.ENDC, end="")
+ print(
+ Colors.grey
+ + "immediate: "
+ + repr(iterer.operands)
+ + Colors.ENDC,
+ end="",
+ )
print("\t", end="")
- print(Colors.UNDERLINE + "num of operands: " + repr(len(iterer.operands)) + Colors.ENDC)
+ print(
+ Colors.UNDERLINE
+ + "num of operands: "
+ + repr(len(iterer.operands))
+ + Colors.ENDC
+ )
# data_section
if module.data_section is not None and (dbgsection == "data" or all):
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print(Colors.blue + Colors.BOLD + 'Data Section:' + Colors.ENDC)
- print(Colors.blue + '------------------------------------------------------' + Colors.ENDC)
- print('count: ' + repr(module.data_section.count))
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print(Colors.blue + Colors.BOLD + "Data Section:" + Colors.ENDC)
+ print(
+ Colors.blue
+ + "------------------------------------------------------"
+ + Colors.ENDC
+ )
+ print("count: " + repr(module.data_section.count))
for iter in module.data_section.data_segments:
- print(Colors.green + 'index: ' + repr(iter.index) + Colors.ENDC)
- print(Colors.red + 'offset: ' + repr(iter.offset) + Colors.ENDC)
- print(Colors.purple + 'size: ' + repr(iter.size) + Colors.ENDC)
- print(Colors.cyan + 'data:' + repr(iter.data) + Colors.ENDC)
+ print(
+ Colors.green + "index: " + repr(iter.index) + Colors.ENDC
+ )
+ print(
+ Colors.red + "offset: " + repr(iter.offset) + Colors.ENDC
+ )
+ print(Colors.purple + "size: " + repr(iter.size) + Colors.ENDC)
+ print(Colors.cyan + "data:" + repr(iter.data) + Colors.ENDC)
# palceholder for the validation tests
def runValidations(self):
modulevalidation = ModuleValidation(self.modules[0])
- return(modulevalidation.ValidateAll())
+ return modulevalidation.ValidateAll()
+
def premain(argparser):
interpreter = PythonInterpreter()
@@ -990,9 +1468,13 @@ def premain(argparser):
if argparser.args.dbg or argparser.args.dbgsection:
interpreter.dump_sections(module, argparser.args.dbgsection)
if interpreter.runValidations():
- print(Colors.red + "validations are not implemented yet" + Colors.ENDC)
+ print(
+ Colors.red
+ + "validations are not implemented yet"
+ + Colors.ENDC
+ )
else:
- print(Colors.red + 'failed validation tests' + Colors.ENDC)
+ print(Colors.red + "failed validation tests" + Colors.ENDC)
vm = VM(interpreter.getmodules())
vm.setFlags(argparser.getParseFlags())
ms = vm.getState()
@@ -1011,11 +1493,15 @@ def premain(argparser):
shell = code.InteractiveConsole(variables)
shell.interact(banner="WASM python REPL")
if argparser.args.hexdump:
- dumpprettysections(interpreter.getsections(), argparser.args.hexdump, "")
+ dumpprettysections(
+ interpreter.getsections(), argparser.args.hexdump, ""
+ )
if argparser.args.sectiondump is not None:
- dumpprettysections(interpreter.getsections(), 24, argparser.args.sectiondump)
+ dumpprettysections(
+ interpreter.getsections(), 24, argparser.args.sectiondump
+ )
if argparser.args.wast:
- #print(argparser.getWASTPath())
+ # print(argparser.getWASTPath())
parser = ParserV1(argparser.getWASTPath())
parser.run()
# WIP-the assmebler
@@ -1027,6 +1513,7 @@ def premain(argparser):
print("not implemented yet")
sys.exit(1)
+
def main():
argparser = Argparser()
if argparser.args.dbg:
@@ -1040,5 +1527,6 @@ def main():
else:
premain(argparser)
+
if __name__ == "__main__":
main()
diff --git a/section_structs.py b/section_structs.py
index 219f7ea..f5e2998 100644
--- a/section_structs.py
+++ b/section_structs.py
@@ -9,24 +9,28 @@ class WASM_SECTION(object):
self.name = str()
self.payload_data = bytes()
-class WASM_SEGMENT_INFO():
+
+class WASM_SEGMENT_INFO:
def __int__(self):
self.count = int()
self.segments = []
-class WASM_SEGMENT_INFO_SEGMENT():
+
+class WASM_SEGMENT_INFO_SEGMENT:
def __init__(self):
self.name_len = int()
self.name_data = str()
self.alignment = int()
self.flags = int()
-class WASM_COMDAT_INFO_SUB():
+
+class WASM_COMDAT_INFO_SUB:
def __init__(self):
self.count = int()
self.comdats = []
-class COMDAT():
+
+class COMDAT:
def __init(self):
self.name_len = int()
self.name_str = str()
@@ -34,52 +38,60 @@ class COMDAT():
self.count = int()
self.comdat_syms = []
-class COMDAT_SYM():
+
+class COMDAT_SYM:
def __init(self):
self.kind = int()
self.index = int()
-class WASM_COMDAT_KIND():
+
+class WASM_COMDAT_KIND:
WASM_COMDAT_DATA = 0
WASM_COMDAT_FUNCTION = 1
WASM_COMDAT_GLOBAL = 2
-class WASM_INIT_FUNCS():
+
+class WASM_INIT_FUNCS:
def __init__(self):
self.count = int()
self.functions = []
-class WASM_SYMBOL_TABLE():
+
+class WASM_SYMBOL_TABLE:
def __init__(self):
self.count = int()
self.syminfo = []
-class SYM_INFO():
+
+class SYM_INFO:
def __init__(self):
self.kind = int()
self.flags = int()
-class SYM_INFO_FLAGS():
+
+class SYM_INFO_FLAGS:
WASM_SYM_BINDING_WEAK = 1
WASM_SYM_BINDING_LOCAL = 2
WASM_SYM_VISIBILITY_HIDDEN = 4
WASM_SYM_UNDEFINED = 16
-class Rel_Entry():
+class Rel_Entry:
def __int__(self):
self.type = int()
self.offset = int()
self.index = int()
-class RelA_Entry():
+
+class RelA_Entry:
def __int__(self):
self.type = int()
self.offset = int()
self.index = int()
self.addend = int()
-class Relocation_Section():
+
+class Relocation_Section:
def __int__(self):
self.section_id = int()
self.name_length = int()
@@ -87,7 +99,8 @@ class Relocation_Section():
self.count = int()
self.entries = int()
-class Func_Type():
+
+class Func_Type:
def __init__(self):
self.form = int()
self.param_cnt = int()
@@ -95,43 +108,51 @@ class Func_Type():
self.return_cnt = int()
self.return_type = []
-class Global_Type():
+
+class Global_Type:
def __init__(self):
self.content_type = int()
self.mutability = int()
-class Resizable_Limits():
+
+class Resizable_Limits:
def __init__(self):
self.flags = int()
self.initial = int()
self.maximum = int()
-class Table_Type():
+
+class Table_Type:
def __init__(self):
self.element_type = int()
self.limit = Resizable_Limits()
-class External_Kind():
+
+class External_Kind:
def __init__(self):
self.Function = 0
self.Table = 1
self.Memory = 2
self.Global = 3
-class Memory_Type():
+
+class Memory_Type:
def __init__(self):
self.limits = [Resizable_Limits()]
+
# @DEVI-FIXME-
-class Init_Expr():
+class Init_Expr:
pass
-class Type_Section():
+
+class Type_Section:
def __init__(self):
self.count = []
self.func_types = []
-class Import_Entry():
+
+class Import_Entry:
def __init__(self):
self.module_len = int()
self.module_str = []
@@ -140,80 +161,94 @@ class Import_Entry():
self.kind = int()
self.type = int()
-class Import_Section():
+
+class Import_Section:
def __init__(self):
self.count = []
self.import_entry = []
-class Function_Section():
+
+class Function_Section:
def __init__(self):
self.count = []
self.type_section_index = [int()]
-class Table_Section():
+
+class Table_Section:
def __init__(self):
self.count = []
self.table_types = []
-class Memory_Section():
+
+class Memory_Section:
def __init__(self):
self.count = []
# Resizable_Limits
self.memory_types = []
-class Global_Variable():
+
+class Global_Variable:
def __init__(self):
self.global_type = Global_Type()
self.init_expr = []
-class Global_Section():
+
+class Global_Section:
def __init__(self):
self.count = []
# Global_Variable
self.global_variables = []
-class Export_Entry():
+
+class Export_Entry:
def __init__(self):
self.field_len = int()
self.field_str = []
self.kind = int()
self.index = int()
-class Export_Section():
+
+class Export_Section:
def __init__(self):
self.count = []
# Export_Entry
self.export_entries = []
-class Start_Section():
+
+class Start_Section:
def __init__(self):
self.function_section_index = []
-class Elem_Segment():
+
+class Elem_Segment:
def __init__(self):
self.index = int()
self.offset = []
self.num_elem = int()
self.elems = []
-class Element_Section():
+
+class Element_Section:
def __init__(self):
self.count = []
# Elem_Segment
self.elem_segments = []
-class Local_Entry():
+
+class Local_Entry:
def __init__(self):
self.count = int()
self.type = int()
-class WASM_Ins():
+
+class WASM_Ins:
def __init__(self):
self.opcode = str()
self.opcodeint = int()
self.operands = []
-class Func_Body():
+
+class Func_Body:
def __init__(self):
self.body_size = int()
self.local_count = int()
@@ -223,63 +258,84 @@ class Func_Body():
self.code = []
self.end = int()
-class Code_Section():
+
+class Code_Section:
def __init__(self):
self.count = []
# Func_Body
self.func_bodies = []
-class Data_Segment():
+
+class Data_Segment:
def __init__(self):
self.index = int()
self.offset = []
self.size = int()
self.data = []
-class Data_Section():
+
+class Data_Section:
def __init__(self):
self.count = []
# Data_Segment
self.data_segments = []
-class Name_Type():
+
+class Name_Type:
Module = 0
Function = 1
Local = 2
+
class Name_Section_Entry(object):
def __init__(self, name_type, name_payload_len, name_payload_data):
self.name_type = name_type
self.name_payload_len = name_payload_len
self.name_payload_data = name_payload_data
+
class Name_Section(object):
def __init__(self, name_section_entry):
self.name_section_entry = []
self.name_section_entry = name_section_entry
+
class Module_Name(object):
def __init__(self, name_len, name_str):
self.name_len = name_len
self.name_str = name_str
+
class Naming(object):
def __init__(self, index, name_len, name_str):
self.index = index
self.name_len = name_len
self.name_str = name_str
+
class Name_Map(object):
def __init__(self, count, naming):
self.count = count
self.naming = []
self.naming = naming
+
# the module class
-class Module():
- def __init__(self, type_section, import_section, function_section,
- table_section, memory_section, global_section, export_section,
- start_section, element_section, code_section, data_section):
+class Module:
+ def __init__(
+ self,
+ type_section,
+ import_section,
+ function_section,
+ table_section,
+ memory_section,
+ global_section,
+ export_section,
+ start_section,
+ element_section,
+ code_section,
+ data_section,
+ ):
self.type_section = type_section
self.import_section = import_section
self.function_section = function_section
@@ -292,10 +348,11 @@ class Module():
self.code_section = code_section
self.data_section = data_section
-'''
+
+"""
class RT_INS_CELL(object):
def __init__(self):
label : str
mnemonic : str
ops : list
-'''
+"""
diff --git a/utils.py b/utils.py
index be6dbf0..bec3822 100644
--- a/utils.py
+++ b/utils.py
@@ -2,9 +2,24 @@ from opcodes import *
import numpy as np
import struct as stc
+
class ParseFlags:
- def __init__(self, wast_path, wasm_path, as_path, disa_path, out_path, dbg, unval, memdump
- , idxspc, run, metric, gas, entry):
+ def __init__(
+ self,
+ wast_path,
+ wasm_path,
+ as_path,
+ disa_path,
+ out_path,
+ dbg,
+ unval,
+ memdump,
+ idxspc,
+ run,
+ metric,
+ gas,
+ entry,
+ ):
self.wast_path = wast_path
self.wasm_path = wasm_path
self.as_path = as_path
@@ -19,44 +34,48 @@ class ParseFlags:
self.gas = gas
self.entry = entry
+
# pretty print
class Colors:
- purple = '\033[95m'
- blue = '\033[94m'
- green = '\033[92m'
- yellow = '\033[93m'
- red = '\033[91m'
- grey = '\033[1;37m'
- darkgrey = '\033[1;30m'
- cyan = '\033[1;36m'
- ENDC = '\033[0m'
- BOLD = '\033[1m'
- UNDERLINE = '\033[4m'
+ purple = "\033[95m"
+ blue = "\033[94m"
+ green = "\033[92m"
+ yellow = "\033[93m"
+ red = "\033[91m"
+ grey = "\033[1;37m"
+ darkgrey = "\033[1;30m"
+ cyan = "\033[1;36m"
+ ENDC = "\033[0m"
+ BOLD = "\033[1m"
+ UNDERLINE = "\033[4m"
+
def LEB128UnsignedDecode(bytelist):
result = 0
shift = 0
for byte in bytelist:
- result |= (byte & 0x7f) << shift
+ result |= (byte & 0x7F) << shift
if (byte & 0x80) == 0:
break
shift += 7
- return(result)
+ return result
+
def LEB128SignedDecode(bytelist):
result = 0
shift = 0
for byte in bytelist:
- result |= (byte & 0x7f) << shift
+ result |= (byte & 0x7F) << shift
last_byte = byte
shift += 7
if (byte & 0x80) == 0:
break
if last_byte & 0x40:
- result |= - (1 << shift)
+ result |= -(1 << shift)
+
+ return result
- return(result)
def LEB128UnsignedEncode(int_val):
if int_val < 0:
@@ -66,54 +85,62 @@ def LEB128UnsignedEncode(int_val):
byte_array = bytearray()
while int_val:
- byte = int_val & 0x7f
+ byte = int_val & 0x7F
byte_array.append(byte | 0x80)
int_val >>= 7
byte_array[-1] ^= 0x80
- return(byte_array)
+ return byte_array
def LEB128SignedEncode(int_val):
byte_array = bytearray()
while True:
- byte = int_val & 0x7f
+ byte = int_val & 0x7F
byte_array.append(byte | 0x80)
int_val >>= 7
- if (int_val == 0 and byte&0x40 == 0) or (int_val == -1 and byte&0x40):
+ if (int_val == 0 and byte & 0x40 == 0) or (
+ int_val == -1 and byte & 0x40
+ ):
byte_array[-1] ^= 0x80
break
- return(byte_array)
+ return byte_array
+
# @DEVI-FIXME-MVP-only-we currently inly support consts and get_global
# interprets the init-exprs
def init_interpret(expr):
offset = 0
- byte, offset, dummy = Read(expr, offset, 'uint8')
+ byte, offset, dummy = Read(expr, offset, "uint8")
const = int()
if byte == 65:
# @DEVI-FIXME-the spec says varint32, obviously we are not doing that
# since it will return neg values which are meningless and break things
- const, offset, dummy = Read(expr, offset, 'varuint32')
+ const, offset, dummy = Read(expr, offset, "varuint32")
elif byte == 66:
- const, offset, dummy = Read(expr, offset, 'varint64')
+ const, offset, dummy = Read(expr, offset, "varint64")
elif byte == 67:
- const, offset, dummy = Read(expr, offset, 'uint32')
+ const, offset, dummy = Read(expr, offset, "uint32")
elif byte == 68:
- const, offset, dummy = Read(expr, offset, 'uint64')
+ const, offset, dummy = Read(expr, offset, "uint64")
elif byte == 35:
pass
else:
- raise Exception(Colors.red + "illegal opcode for an MVP init expr." + Colors.ENDC)
+ raise Exception(
+ Colors.red + "illegal opcode for an MVP init expr." + Colors.ENDC
+ )
- block_end, offset, dummy = Read(expr, offset, 'uint8')
+ block_end, offset, dummy = Read(expr, offset, "uint8")
if block_end != 11:
- raise Exception(Colors.red + "init expr has no block end." + Colors.ENDC)
+ raise Exception(
+ Colors.red + "init expr has no block end." + Colors.ENDC
+ )
+
+ return const
- return(const)
# reads different-typed values from a byte array, takes in the bytearray, the
# current offset the read should be performed from and the kind of value that
@@ -124,7 +151,12 @@ def Read(section_byte, offset, kind):
return_list = int()
read_bytes = 0
- if kind == 'varuint1' or kind == 'varuint7' or kind == 'varuint32' or kind == 'varuint64':
+ if (
+ kind == "varuint1"
+ or kind == "varuint7"
+ or kind == "varuint32"
+ or kind == "varuint64"
+ ):
while True:
byte = int(section_byte[offset])
read_bytes += 1
@@ -141,22 +173,34 @@ def Read(section_byte, offset, kind):
break
return_list = LEB128UnsignedDecode(operand)
- #operand = []
- elif kind == 'uint8' or kind == 'uint16' or kind == 'uint32' or kind == 'uint64':
- byte = section_byte[offset: offset + TypeDic[kind]]
+ # operand = []
+ elif (
+ kind == "uint8"
+ or kind == "uint16"
+ or kind == "uint32"
+ or kind == "uint64"
+ ):
+ byte = section_byte[offset : offset + TypeDic[kind]]
read_bytes += TypeDic[kind]
offset += TypeDic[kind]
operand.append(byte)
- return_list = int.from_bytes(operand[0], byteorder='little', signed=False)
- #operand = []
- elif kind == 'varint1' or kind == 'varint7' or kind == 'varint32' or kind == 'varint64':
+ return_list = int.from_bytes(
+ operand[0], byteorder="little", signed=False
+ )
+ # operand = []
+ elif (
+ kind == "varint1"
+ or kind == "varint7"
+ or kind == "varint32"
+ or kind == "varint64"
+ ):
while True:
byte = int(section_byte[offset])
read_bytes += 1
offset += 1
operand.append(byte)
# @DEVI-what happens when we decode a 56-bit value?
- if byte == 0x80 or byte == 0xff:
+ if byte == 0x80 or byte == 0xFF:
pass
elif byte & 0x80 != 0:
pass
@@ -164,54 +208,74 @@ def Read(section_byte, offset, kind):
# we have read the lasy byte of the operand
break
return_list = LEB128SignedDecode(operand)
- #operand = []
+ # operand = []
return return_list, offset, read_bytes
+
def ror(val, type_length, rot_size):
rot_size_rem = rot_size % type_length
- return (((val >> rot_size_rem) & (2**type_length - 1)) | ((val & (2**rot_size_rem - 1)) << (type_length - rot_size_rem)))
+ return ((val >> rot_size_rem) & (2 ** type_length - 1)) | (
+ (val & (2 ** rot_size_rem - 1)) << (type_length - rot_size_rem)
+ )
+
def rol(val, type_length, rot_size):
rot_size_rem = rot_size % type_length
- return (((val << rot_size_rem) & (2**type_length - 1)) | ((val & ((2**type_length - 1) - (2**(type_length - rot_size_rem) - 1))) >> (type_length - rot_size_rem)))
+ return ((val << rot_size_rem) & (2 ** type_length - 1)) | (
+ (
+ val
+ & (
+ (2 ** type_length - 1)
+ - (2 ** (type_length - rot_size_rem) - 1)
+ )
+ )
+ >> (type_length - rot_size_rem)
+ )
+
# @DEVI-these are here because i wanted to test them to make sure what i thik is
# happening is really happening
def reinterpretf32toi32(val):
- return (stc.unpack("i", stc.pack("f" ,val))[0])
+ return stc.unpack("i", stc.pack("f", val))[0]
+
def reinterpretf64toi64(val):
- return (stc.unpack("Q", stc.pack("d", val))[0])
+ return stc.unpack("Q", stc.pack("d", val))[0]
+
def reinterpreti32tof32(val):
- return (stc.unpack("f", stc.pack("i", val))[0])
+ return stc.unpack("f", stc.pack("i", val))[0]
+
def reinterpreti64tof64(val):
- return (stc.unpack("d", stc.pack("Q", val))[0])
+ return stc.unpack("d", stc.pack("Q", val))[0]
+
# @DEVI-FIXME
def clz(val, _type):
cnt = int()
- if _type == 'uint32':
- #bits = np.uint32(val)
+ if _type == "uint32":
+ # bits = np.uint32(val)
power = 31
while power > -1:
- if val & 2**power == 0:
+ if val & 2 ** power == 0:
cnt += 1
else:
break
power -= 1
- elif _type == 'uint64':
- #bits = bin(np.uint64(val))
+ elif _type == "uint64":
+ # bits = bin(np.uint64(val))
power = 63
while power > -1:
- if val & 2**power == 0:
+ if val & 2 ** power == 0:
cnt += 1
else:
break
power -= 1
else:
- raise Exception(Colors.red + "unsupported type passed to clz." + Colors.ENDC)
+ raise Exception(
+ Colors.red + "unsupported type passed to clz." + Colors.ENDC
+ )
return cnt
@@ -219,104 +283,177 @@ def clz(val, _type):
def ctz(val, _type):
cnt = int()
power = int()
- if _type == 'uint32':
- #bits = np.uint32(val)
+ if _type == "uint32":
+ # bits = np.uint32(val)
while power < 32:
- if val & 2**power == 0:
+ if val & 2 ** power == 0:
cnt += 1
else:
break
power += 1
- elif _type == 'uint64':
- #bits = bin(np.uint64(val))
+ elif _type == "uint64":
+ # bits = bin(np.uint64(val))
while power < 64:
- if val & 2**power == 0:
+ if val & 2 ** power == 0:
cnt += 1
else:
break
power += 1
else:
- raise Exception(Colors.red + "unsupported type passed to ctz." + Colors.ENDC)
+ raise Exception(
+ Colors.red + "unsupported type passed to ctz." + Colors.ENDC
+ )
return cnt
+
# @DEVI-FIXME
def pop_cnt(val, _type):
cnt = int()
power = int()
- if _type == 'uint32':
- #bits = np.uint32(val)
+ if _type == "uint32":
+ # bits = np.uint32(val)
while power < 32:
- if val & 2**power != 0:
+ if val & 2 ** power != 0:
cnt += 1
power += 1
- elif _type == 'uint64':
- #bits = bin(np.uint64(val))
+ elif _type == "uint64":
+ # bits = bin(np.uint64(val))
while power < 64:
- if val & 2**power != 0:
+ if val & 2 ** power != 0:
cnt += 1
power += 1
else:
- raise Exception(Colors.red + "unsupported type passed to pop_cnt." + Colors.ENDC)
+ raise Exception(
+ Colors.red + "unsupported type passed to pop_cnt." + Colors.ENDC
+ )
return cnt
+
def gen_label(label_stack):
counter += 1
label_stack.append(counter)
+
def dumpprettysections(sections_list, width, section_name):
line_counter = 0
str_list = []
module_counter = 0
section_offset = 0
for sections in sections_list:
- print (Colors.cyan + Colors.BOLD + "module " + repr(module_counter) + Colors.ENDC)
+ print(
+ Colors.cyan
+ + Colors.BOLD
+ + "module "
+ + repr(module_counter)
+ + Colors.ENDC
+ )
for section in sections.section_list:
- if section_name == "": pass
+ if section_name == "":
+ pass
else:
if section_name != SectionID[section[0]]:
continue
- print(Colors.green + Colors.BOLD + SectionID[section[0]] + " section" + Colors.ENDC)
- #print(Colors.green + "length: " + Colors.blue + section[1] + Colors.ENDC)
- print(Colors.green + "length: " + Colors.blue + repr(section[2]) + Colors.ENDC)
- print(Colors.green + "is custom section: " + Colors.blue + repr(section[3]) + Colors.ENDC)
- print(Colors.green + "name length: " + Colors.blue + repr(section[4]) + Colors.ENDC)
-
- #print(section[5])
- #print(''.join(chr(char) for char in section[5]))
- #print( ''.join([chr(char) for char in section[5]]))
+ print(
+ Colors.green
+ + Colors.BOLD
+ + SectionID[section[0]]
+ + " section"
+ + Colors.ENDC
+ )
+ # print(Colors.green + "length: " + Colors.blue + section[1] + Colors.ENDC)
+ print(
+ Colors.green
+ + "length: "
+ + Colors.blue
+ + repr(section[2])
+ + Colors.ENDC
+ )
+ print(
+ Colors.green
+ + "is custom section: "
+ + Colors.blue
+ + repr(section[3])
+ + Colors.ENDC
+ )
+ print(
+ Colors.green
+ + "name length: "
+ + Colors.blue
+ + repr(section[4])
+ + Colors.ENDC
+ )
+
+ # print(section[5])
+ # print(''.join(chr(char) for char in section[5]))
+ # print( ''.join([chr(char) for char in section[5]]))
if type(section[5]) == list:
- print(Colors.green + "name: " + Colors.blue + ''.join([chr(char) for char in section[5]]) + Colors.ENDC)
+ print(
+ Colors.green
+ + "name: "
+ + Colors.blue
+ + "".join([chr(char) for char in section[5]])
+ + Colors.ENDC
+ )
else:
- print(Colors.green + "name: " + Colors.blue + section[5] + Colors.ENDC)
+ print(
+ Colors.green
+ + "name: "
+ + Colors.blue
+ + section[5]
+ + Colors.ENDC
+ )
print("\t", end="")
for offset in range(0, width):
if offset <= 15:
- print(Colors.blue + hex(offset) + " " + Colors.ENDC, end="")
+ print(
+ Colors.blue + hex(offset) + " " + Colors.ENDC, end=""
+ )
else:
- print(Colors.blue + hex(offset) + " " + Colors.ENDC, end="")
+ print(
+ Colors.blue + hex(offset) + " " + Colors.ENDC, end=""
+ )
print()
- print(Colors.blue + Colors.BOLD + hex(section_offset) + "\t" + Colors.ENDC, end="")
+ print(
+ Colors.blue
+ + Colors.BOLD
+ + hex(section_offset)
+ + "\t"
+ + Colors.ENDC,
+ end="",
+ )
for byte in section[6]:
if line_counter == width:
section_offset += width
- #print("\t\t", end="")
+ # print("\t\t", end="")
line_counter = 0
for char in str_list:
print(Colors.green + "|" + Colors.ENDC, end="")
- if ord(char) < 32 or ord(char) > 127: print(" ", end="")
- else: print(char, end="")
+ if ord(char) < 32 or ord(char) > 127:
+ print(" ", end="")
+ else:
+ print(char, end="")
str_list = []
print()
- print(Colors.blue + Colors.BOLD + hex(section_offset) + "\t" + Colors.ENDC, end="")
- print(format(byte, '02x') + " ", end="")
+ print(
+ Colors.blue
+ + Colors.BOLD
+ + hex(section_offset)
+ + "\t"
+ + Colors.ENDC,
+ end="",
+ )
+ print(format(byte, "02x") + " ", end="")
str_list.append(chr(byte))
line_counter += 1
- #print(" ", end="")
- for i in range(0, width - line_counter): print(" ", end="")
+ # print(" ", end="")
+ for i in range(0, width - line_counter):
+ print(" ", end="")
for char in str_list:
- if ord(char) < 32: print(" ", end="")
- else: print(char, end="")
+ if ord(char) < 32:
+ print(" ", end="")
+ else:
+ print(char, end="")
print(Colors.green + "|" + Colors.ENDC, end="")
str_list = []
line_counter = 0
@@ -327,79 +464,87 @@ def dumpprettysections(sections_list, width, section_name):
module_counter += 1
section_offset = 0
+
def popcnt32(r1):
temp = r1
temp = (temp & 0x55555555) + ((temp >> 1) & 0x55555555)
temp = (temp & 0x33333333) + ((temp >> 2) & 0x33333333)
- temp = (temp & 0x0f0f0f0f) + ((temp >> 4) & 0x0f0f0f0f)
- temp = (temp & 0x00ff00ff) + ((temp >> 8) & 0x00ff00ff)
- temp = (temp & 0x0000ffff) + ((temp >> 16) & 0x0000ffff)
+ temp = (temp & 0x0F0F0F0F) + ((temp >> 4) & 0x0F0F0F0F)
+ temp = (temp & 0x00FF00FF) + ((temp >> 8) & 0x00FF00FF)
+ temp = (temp & 0x0000FFFF) + ((temp >> 16) & 0x0000FFFF)
return temp
+
def popcnt64(r1):
temp = r1
temp = (temp & 0x5555555555555555) + ((temp >> 1) & 0x5555555555555555)
temp = (temp & 0x3333333333333333) + ((temp >> 2) & 0x3333333333333333)
- temp = (temp & 0x0f0f0f0f0f0f0f0f) + ((temp >> 4) & 0x0f0f0f0f0f0f0f0f)
- temp = (temp & 0x00ff00ff00ff00ff) + ((temp >> 8) & 0x00ff00ff00ff00ff)
- temp = (temp & 0x0000ffff0000ffff) + ((temp >> 16) & 0x0000ffff0000ffff)
- temp = (temp & 0x00000000ffffffff) + ((temp >> 32) & 0x00000000ffffffff)
+ temp = (temp & 0x0F0F0F0F0F0F0F0F) + ((temp >> 4) & 0x0F0F0F0F0F0F0F0F)
+ temp = (temp & 0x00FF00FF00FF00FF) + ((temp >> 8) & 0x00FF00FF00FF00FF)
+ temp = (temp & 0x0000FFFF0000FFFF) + ((temp >> 16) & 0x0000FFFF0000FFFF)
+ temp = (temp & 0x00000000FFFFFFFF) + ((temp >> 32) & 0x00000000FFFFFFFF)
return temp
+
def clz32(r1):
- if r1 == 0: return 32
+ if r1 == 0:
+ return 32
temp_r1 = r1
n = 0
- if temp_r1 & 0xffff0000 == 0:
+ if temp_r1 & 0xFFFF0000 == 0:
n += 16
temp_r1 = temp_r1 << 16
- if temp_r1 & 0xff000000 == 0:
+ if temp_r1 & 0xFF000000 == 0:
n += 8
temp_r1 = temp_r1 << 8
- if temp_r1 & 0xf0000000 == 0:
+ if temp_r1 & 0xF0000000 == 0:
n += 4
temp_r1 = temp_r1 << 4
- if temp_r1 & 0xc0000000 == 0:
+ if temp_r1 & 0xC0000000 == 0:
n += 2
temp_r1 = temp_r1 << 2
if temp_r1 & 0x8000000 == 0:
n += 1
return n
+
def clz64(r1):
- if r1 == 0: return 64
+ if r1 == 0:
+ return 64
temp_r1 = r1
n = 0
- if temp_r1 & 0xffffffff00000000 == 0:
+ if temp_r1 & 0xFFFFFFFF00000000 == 0:
n += 32
temp_r1 = temp_r1 << 32
- if temp_r1 & 0xffff000000000000 == 0:
+ if temp_r1 & 0xFFFF000000000000 == 0:
n += 16
temp_r1 == temp_r1 << 16
- if temp_r1 & 0xff00000000000000 == 0:
- n+= 8
+ if temp_r1 & 0xFF00000000000000 == 0:
+ n += 8
temp_r1 = temp_r1 << 8
- if temp_r1 & 0xf000000000000000 == 0:
+ if temp_r1 & 0xF000000000000000 == 0:
n += 4
temp_r1 = temp_r1 << 4
- if temp_r1 & 0xc000000000000000 == 0:
+ if temp_r1 & 0xC000000000000000 == 0:
n += 2
temp_r1 = temp_r1 << 2
if temp_r1 & 0x8000000000000000 == 0:
n += 1
return n
+
def ctz32(r1):
- if r1 == 0: return 32
+ if r1 == 0:
+ return 32
temp_r1 = r1
n = 0
- if temp_r1 & 0x0000ffff == 0:
+ if temp_r1 & 0x0000FFFF == 0:
n += 16
temp_r1 = temp_r1 >> 16
- if temp_r1 & 0x000000ff == 0:
+ if temp_r1 & 0x000000FF == 0:
n += 8
temp_r1 = temp_r1 >> 8
- if temp_r1 & 0x0000000f == 0:
+ if temp_r1 & 0x0000000F == 0:
n += 4
temp_r1 = temp_r1 >> 4
if temp_r1 & 0x00000003 == 0:
@@ -409,20 +554,22 @@ def ctz32(r1):
n += 1
return n
+
def ctz64(r1):
- if r1 == 0: return 64
+ if r1 == 0:
+ return 64
temp_r1 = r1
n = 0
- if temp_r1 & 0x00000000ffffffff == 0:
+ if temp_r1 & 0x00000000FFFFFFFF == 0:
n += 32
temp_r1 = temp_r1 >> 32
- if temp_r1 & 0x000000000000ffff == 0:
+ if temp_r1 & 0x000000000000FFFF == 0:
n += 16
temp_r1 = temp_r1 >> 16
- if temp_r1 & 0x00000000000000ff == 0:
+ if temp_r1 & 0x00000000000000FF == 0:
n += 8
temp_r1 = temp_r1 >> 8
- if temp_r1 & 0x000000000000000f == 0:
+ if temp_r1 & 0x000000000000000F == 0:
n += 4
temp_r1 = temp_r1 >> 4
if temp_r1 & 0x0000000000000003 == 0: