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CellPPE.py
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from binaryninja import ArchitectureHook, LowLevelILFunction, RegisterInfo
class CellPPE(ArchitectureHook):
name = "cellbe-ppc64"
address_size = 4
default_int_size = 4
instr_alignment = 4
max_instr_length = 4
stack_pointer = "r1"
link_reg = "lr"
flags = ["cr", "vscr", "fpscr", "xer"]
regs = {
"r0": RegisterInfo("r0", 8),
"r1": RegisterInfo("r1", 8),
"r2": RegisterInfo("r2", 8),
"r3": RegisterInfo("r3", 8),
"r4": RegisterInfo("r4", 8),
"r5": RegisterInfo("r5", 8),
"r6": RegisterInfo("r6", 8),
"r7": RegisterInfo("r7", 8),
"r8": RegisterInfo("r8", 8),
"r9": RegisterInfo("r9", 8),
"r10": RegisterInfo("r10", 8),
"r11": RegisterInfo("r11", 8),
"r12": RegisterInfo("r12", 8),
"r13": RegisterInfo("r13", 8),
"r14": RegisterInfo("r14", 8),
"r15": RegisterInfo("r15", 8),
"r16": RegisterInfo("r16", 8),
"r17": RegisterInfo("r17", 8),
"r18": RegisterInfo("r18", 8),
"r19": RegisterInfo("r19", 8),
"r20": RegisterInfo("r20", 8),
"r21": RegisterInfo("r21", 8),
"r22": RegisterInfo("r22", 8),
"r23": RegisterInfo("r23", 8),
"r24": RegisterInfo("r24", 8),
"r25": RegisterInfo("r25", 8),
"r26": RegisterInfo("r26", 8),
"r27": RegisterInfo("r27", 8),
"r28": RegisterInfo("r28", 8),
"r29": RegisterInfo("r29", 8),
"r30": RegisterInfo("r30", 8),
"r31": RegisterInfo("r31", 8),
"f0": RegisterInfo("f0", 8),
"f1": RegisterInfo("f1", 8),
"f2": RegisterInfo("f2", 8),
"f3": RegisterInfo("f3", 8),
"f4": RegisterInfo("f4", 8),
"f5": RegisterInfo("f5", 8),
"f6": RegisterInfo("f6", 8),
"f7": RegisterInfo("f7", 8),
"f8": RegisterInfo("f8", 8),
"f9": RegisterInfo("f9", 8),
"f10": RegisterInfo("f10", 8),
"f11": RegisterInfo("f11", 8),
"f12": RegisterInfo("f12", 8),
"f13": RegisterInfo("f13", 8),
"f14": RegisterInfo("f14", 8),
"f15": RegisterInfo("f15", 8),
"f16": RegisterInfo("f16", 8),
"f17": RegisterInfo("f17", 8),
"f18": RegisterInfo("f18", 8),
"f19": RegisterInfo("f19", 8),
"f20": RegisterInfo("f20", 8),
"f21": RegisterInfo("f21", 8),
"f22": RegisterInfo("f22", 8),
"f23": RegisterInfo("f23", 8),
"f24": RegisterInfo("f24", 8),
"f25": RegisterInfo("f25", 8),
"f26": RegisterInfo("f26", 8),
"f27": RegisterInfo("f27", 8),
"f28": RegisterInfo("f28", 8),
"f29": RegisterInfo("f29", 8),
"f30": RegisterInfo("f30", 8),
"f31": RegisterInfo("f31", 8),
"v0": RegisterInfo("v0", 16),
"v1": RegisterInfo("v1", 16),
"v2": RegisterInfo("v2", 16),
"v3": RegisterInfo("v3", 16),
"v4": RegisterInfo("v4", 16),
"v5": RegisterInfo("v5", 16),
"v6": RegisterInfo("v6", 16),
"v7": RegisterInfo("v7", 16),
"v8": RegisterInfo("v8", 16),
"v9": RegisterInfo("v9", 16),
"v10": RegisterInfo("v10", 16),
"v11": RegisterInfo("v11", 16),
"v12": RegisterInfo("v12", 16),
"v13": RegisterInfo("v13", 16),
"v14": RegisterInfo("v14", 16),
"v15": RegisterInfo("v15", 16),
"v16": RegisterInfo("v16", 16),
"v17": RegisterInfo("v17", 16),
"v18": RegisterInfo("v18", 16),
"v19": RegisterInfo("v19", 16),
"v20": RegisterInfo("v20", 16),
"v21": RegisterInfo("v21", 16),
"v22": RegisterInfo("v22", 16),
"v23": RegisterInfo("v23", 16),
"v24": RegisterInfo("v24", 16),
"v25": RegisterInfo("v25", 16),
"v26": RegisterInfo("v26", 16),
"v27": RegisterInfo("v27", 16),
"v28": RegisterInfo("v28", 16),
"v29": RegisterInfo("v29", 16),
"v30": RegisterInfo("v30", 16),
"v31": RegisterInfo("v31", 16),
"lr": RegisterInfo("lr", 8),
"ctr": RegisterInfo("ctr", 8),
"xer": RegisterInfo("xer", 4),
"cr": RegisterInfo("cr", 4),
"fpscr": RegisterInfo("fpscr", 4),
"vrsave": RegisterInfo("vrsave", 4),
"vscr": RegisterInfo("vscr", 4),
"cia": RegisterInfo("cia", 8),
}
def get_instruction_low_level_il(self, data: bytes, addr: int, il: LowLevelILFunction) -> int | None:
text, length = self.get_instruction_text(data, addr)
if(length == 0 or len(text) == 0):
return super(CellPPE, self).get_instruction_low_level_il(data, addr, il)
# opcode = text[0].text
# match opcode:
# case 'lfs': # Load Floating-Point Single
# case 'stfs': # Store Floating-Point Single
# case 'clrldi': # Clear Left Double Word Immediate
# case 'cmpdi': # Compare Double Word Immediate
return super(CellPPE, self).get_instruction_low_level_il(data, addr, il)