mirror of https://github.com/pret/pokecrystal.git
Revert "python3 sort_map.py pokecrystal.map sorted.sym"
This reverts commit 88d32fe42c.
This commit is contained in:
Remy Oukaour
parent
31edd7f803
commit
76ed8b1f37
138
tools/map2sym.py
138
tools/map2sym.py
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@ -1,138 +0,0 @@
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#!/usr/bin/env python
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"""
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Convert an rgbds .map file into a sorted .sym file
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with bank and section data in comments.
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"""
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import sys
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import re
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def total_bank_size(type):
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# used to output the size of EMPTY banks
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sizes = {
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'ROM0': 0x4000, # 0000-3FFF
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'ROMX': 0x4000, # 4000-7FFF
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'VRAM': 0x2000, # 8000-9FFF
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'SRAM': 0x2000, # A000-BFFF
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'WRAM0': 0x1000, # C000-CFFF
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'WRAMX': 0x1000, # D000-DFFF
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# E000-FDFF: echo RAM
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'OAM': 0xA0, # FE00-FE9F
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# FEA0-FEFF: unusable
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# FF00-FF7F: hardware I/O registers
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'HRAM': 0x80, # FF80-FFFF
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}
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return sizes[type]
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def map_to_sym(input):
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# analogous to ";File generated by rgblink"
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yield ';File generated by map2sym.py\n'
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# ex: OAM:
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unused_rx = re.compile(r'^([A-Z]+):$')
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# ex: ROM Bank #1:
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bank_rx = re.compile(r'^([A-Z]+) Bank #([0-9]+)')
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# ex: SECTION: $4000-$747A ($347B bytes) ["bank1"]
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section_rx = re.compile(r' +SECTION: \$([0-9A-F]+)(?:-\$([0-9A-F]+))? \(\$([0-9A-F]+) bytes\) \["(.+)"\]')
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# ex: $4025 = PlaceWaitingText.Waiting
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label_rx = re.compile(r' +\$([0-9A-F]+) = (.+)')
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# ex: SLACK: $0B85 bytes
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slack_rx = re.compile(r' +SLACK: \$([0-9A-F]+) bytes')
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rom_size = 0
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bank_type = None
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bank_number = None
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bank_size = 0
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bank_lines = []
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section_lines = []
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for line in input:
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if line.startswith(' EMPTY'):
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# empty banks have their entire capacity as slack
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line = ' SLACK: $%04X bytes\n' % total_bank_size(bank_type)
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x = re.match(unused_rx, line)
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if x:
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# start an unused bank
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bank_type = x.group(1)
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bank_number = None
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bank_size = 0
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del bank_lines[:]
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del section_lines[:]
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continue
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x = re.match(bank_rx, line)
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if x:
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# start a new bank
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bank_type = x.group(1)
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bank_number = '%02X' % int(x.group(2))
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if bank_type == 'ROM':
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bank_type = 'ROM0' if bank_number == '00' else 'ROMX'
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if bank_type == 'WRAM':
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bank_type = 'WRAM0' if bank_number == '00' else 'WRAMX'
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bank_size = 0
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del bank_lines[:]
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del section_lines[:]
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continue
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x = re.match(section_rx, line)
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if x:
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# finish current section
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bank_lines.extend(sorted(section_lines))
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# start a new section
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start = x.group(1)
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end = x.group(2) or start
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size = x.group(3).zfill(4)
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name = x.group(4)
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bank_size += int(size, 16)
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# ex: ; 01:4000-747A ($347B) bank1
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bank_lines.append('; %s:%s-%s ($%s) %s\n' % (bank_number, start, end, size, name))
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del section_lines[:]
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continue
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x = re.match(label_rx, line)
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if x:
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# add label to section
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address = x.group(1)
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label = x.group(2)
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# ex: 01:4025 PlaceWaitingText.Waiting
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section_lines.append('%s:%s %s\n' % (bank_number, address, label))
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continue
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x = re.match(slack_rx, line)
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if x:
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# finish current section
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bank_lines.extend(sorted(section_lines))
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# finish current bank
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if bank_type.startswith('ROM'): # ROM0 or ROMX
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rom_size += bank_size
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slack = int(x.group(1), 16)
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if bank_type in {'ROM0', 'WRAM0', 'OAM', 'HRAM'}:
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# ex: ; ROM0 ($3E93) ($016D free)
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yield '; %s ($%04X) ($%04X free)\n' % (bank_type, bank_size, slack)
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else:
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# ex: ; ROMX $01 ($347B) ($0B85 free)
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yield '; %s $%s ($%04X) ($%04X free)\n' % (bank_type, bank_number, bank_size, slack)
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for line in bank_lines:
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yield line
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continue
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total_rom_size = 0x4000 * 128
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free_space = total_rom_size - rom_size
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percent_free = free_space * 100.0 / total_rom_size
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yield '; ROM: %.2f%% free space ($%06X) ($%06X free)\n' % (percent_free, rom_size, free_space)
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def main():
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if len(sys.argv) < 3:
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sys.stderr.write('Usage: %s pokecrystal.map sorted.sym\n' % sys.argv[0])
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sys.exit(1)
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with open(sys.argv[1], 'r') as infile:
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input = infile.readlines()
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output = map_to_sym(input)
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with open(sys.argv[2], 'w') as outfile:
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outfile.writelines(output)
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if __name__ == '__main__':
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main()
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