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# Copyright 2021 Dolphin Emulator Project
# Licensed under GPLv2+
# Refer to the LICENSES/GPL-2.0-or-later.txt file included.
from collections import namedtuple
DolphinSymbol = namedtuple("DolphinSymbol", [
"section", "addr", "size", "vaddr", "align", "name"
])
def load_dolphin_map(filepath):
with open(filepath, "r") as f:
section = ""
symbol_map = []
for line in f.readlines():
t = line.strip().split(" ", 4)
if len(t) == 3 and t[1] == "section" and t[2] == "layout":
section = t[0]
continue
if not section or len(t) != 5:
continue
symbol_map.append(DolphinSymbol(section, *t))
return symbol_map
def ida_main():
import idc
filepath = ida_kernwin.ask_file(0, "*.map", "Load a Dolphin emulator symbol map")
if filepath is None:
return
symbol_map = load_dolphin_map(filepath)
for symbol in symbol_map:
addr = int(symbol.vaddr, 16)
size = int(symbol.size, 16)
ida_bytes.del_items(addr, size, 0)
if symbol.section in [".init", ".text"]:
idc.create_insn(addr)
success = ida_funcs.add_func(
addr,
idc.BADADDR if not size else (addr+size)
)
else:
success = ida_bytes.create_data(addr, idc.FF_BYTE, size, 0)
if not success:
ida_kernwin.msg("Can't apply properties for symbol:"
" {0.vaddr} - {0.name}\n".format(symbol))
flags = idc.SN_NOCHECK | idc.SN_PUBLIC
if symbol.name.startswith("zz_"):
flags |= idc.SN_AUTO | idc.SN_WEAK
else:
flags |= idc.SN_NON_AUTO
idc.set_name(addr, symbol.name, flags)
if __name__ == "__main__":
ida_main()
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