This commit is contained in:
Nicolas Kruse 2025-09-07 23:12:09 +02:00
parent b9d5671662
commit 92f9e7cfcf
3 changed files with 29 additions and 7 deletions

View File

@ -4,17 +4,21 @@ from typing import Generator, Iterable, Any
import pelfy
from . import binwrite as binw
def get_var_name(var: Any, scope: dict[str, Any] = globals()) -> list[str]:
return [name for name, value in scope.items() if value is var]
def _get_c_function_definitions(code: str) -> dict[str, str]:
ret = re.findall(r".*?void\s+([a-z_1-9]*)\s*\([^\)]*?\)[^\}]*?\{[^\}]*?result_([a-z_]*)\(.*?", code, flags=re.S)
return {r[0]: r[1] for r in ret}
_ccode = pkgutil.get_data(__name__, 'ops.c')
assert _ccode is not None
_function_definitions = _get_c_function_definitions(_ccode.decode('utf-8'))
class Node:
def __init__(self):
self.args: list[Net] = []
@ -24,9 +28,11 @@ class Node:
#return f"Node:{self.name}({', '.join(str(a) for a in self.args) if self.args else self.value})"
return f"Node:{self.name}({', '.join(str(a) for a in self.args) if self.args else (self.value if isinstance(self, Const) else '')})"
class Device():
pass
class Net:
def __init__(self, dtype: str, source: Node):
self.dtype = dtype
@ -71,6 +77,7 @@ class Const(Node):
self.args = []
class Write(Node):
def __init__(self, net: Net):
self.name = 'write_' + net.dtype
@ -79,12 +86,14 @@ class Write(Node):
#if self.name not in _function_definitions:
# raise ValueError(f"Unsupported operand type for write: {net.dtype}")
class Op(Node):
def __init__(self, typed_op_name: str, args: list[Net]):
assert not args or any(isinstance(t, Net) for t in args), 'args parameter must be of type list[Net]'
self.name: str = typed_op_name
self.args: list[Net] = args
def _add_op(op: str, args: list[Any], commutative: bool = False) -> Net:
arg_nets = [a if isinstance(a, Net) else const(a) for a in args]
@ -102,14 +111,17 @@ def _add_op(op: str, args: list[Any], commutative: bool = False) -> Net:
return result_net
#def read_input(hw: Device, test_value: float):
# return Net(type(value))
def const(value: Any) -> Net:
assert isinstance(value, (int, float, bool)), f'Unsupported type for const: {type(value).__name__}'
new_const = Const(value)
return Net(new_const.dtype, new_const)
def _get_data_and_dtype(value: Any) -> tuple[str, float | int]:
if isinstance(value, int):
return ('int', int(value))
@ -273,7 +285,6 @@ def compile_to_instruction_list(end_nodes: Iterable[Node] | Node) -> binw.data_w
auxiliary_objects = [s for s in elf.symbols if s.info == 'STT_OBJECT']
# write data sections
object_list, data_section_lengths = binw.get_variable_data(auxiliary_objects)
@ -287,6 +298,16 @@ def compile_to_instruction_list(end_nodes: Iterable[Node] | Node) -> binw.data_w
dw.write_int(lengths)
dw.write_bytes(sym.data)
# write auxiliary_functions
# TODO
# write program
print(list(prototype_functions.keys()))
for net, node in extended_output_ops:
if node.name in prototype_functions:
print(prototype_functions[node.name])
else: print(f"- Warning: {node.name} prototype not found")
print('-----')
return dw

View File

@ -1,5 +1,6 @@
from enum import Enum
from pelfy import elf_symbol
from typing import Literal
Command = Enum('Command', [('ALLOCATE_DATA', 1), ('COPY_DATA', 2),
('ALLOCATE_CODE', 3), ('COPY_CODE', 4),
@ -49,7 +50,7 @@ def get_function_data(symbols: list[elf_symbol]) -> tuple[list[tuple[elf_symbol,
def get_function_data_blob(symbols: list[elf_symbol]) -> tuple[list[tuple[elf_symbol, int, int, int]], int]:
code_list = []
code_list: list[tuple[elf_symbol, int, int, int]] = []
out_offs = 0
for sym in symbols:
assert sym.info == 'STT_FUNC'
@ -68,8 +69,8 @@ def get_function_data_blob(symbols: list[elf_symbol]) -> tuple[list[tuple[elf_sy
class data_writer():
def __init__(self, byteorder: str):
self._data: list[(str, bytes)] = list()
def __init__(self, byteorder: Literal['little', 'big']):
self._data: list[tuple[str, bytes, int]] = list()
self.byteorder = byteorder
def write_int(self, value: int, num_bytes: int = 4, signed: bool = False):
@ -84,7 +85,7 @@ class data_writer():
def write_bytes(self, value: bytes):
self._data.append((f"BYTES {len(value)}", value, 0))
def print(self) -> str:
def print(self) -> None:
for name, dat, flag in self._data:
if flag:
print('')

View File

@ -21,7 +21,7 @@ def test_compile():
il = rc.compile_to_instruction_list(out)
print('#', il.print())
#print('#', il.print())
if __name__ == "__main__":