56 lines
1.6 KiB
Python
56 lines
1.6 KiB
Python
import sys
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from generate import renderer
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from csv_input import read_input
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from block_regs import new_writer
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from block_regs import headers
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from block_regs import size_to_type
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def blocks(rows):
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stack = []
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last_block = None
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for row in rows:
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block = row["block"]
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if last_block != block:
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offset = int(row["offset"], 16)
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stack.append((block, offset))
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last_block = block
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yield "struct sh7091_reg {"
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last_offset = 0
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last_block = None
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reserved_num = 0
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for block, offset in stack:
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if offset != last_offset:
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assert last_block is not None
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type = size_to_type(1)
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raw_pad = (offset - last_offset) << 16
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yield f"{type} _pad{reserved_num}[{hex(raw_pad)} - (sizeof (struct {last_block.lower()}_reg))];"
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reserved_num += 1
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yield f"struct {block.lower()}_reg {block};"
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last_offset = offset
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last_block = block
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yield "};"
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for block, offset in stack:
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yield f"static_assert((offsetof (struct sh7091_reg, {block})) == {hex(offset << 16)});"
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yield ""
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yield 'extern struct sh7091_reg sh7091 __asm("sh7091");'
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def namespace(namespace_name, rows):
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yield f"namespace {namespace_name} {{"
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yield from process(rows)
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yield from blocks(rows)
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yield "}"
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if __name__ == "__main__":
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input_file = sys.argv[1]
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namespace_name = sys.argv[2]
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rows = read_input(input_file)
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process = new_writer()
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render, out = renderer()
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render(headers())
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render(namespace(namespace_name, rows))
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sys.stdout.write(out.getvalue())
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