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proxyutils.py: Add disassemble_at() method

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Signed-off-by: Hector Martin <marcan@marcan.st>
This commit is contained in:
Hector Martin 2021-05-09 03:17:06 +09:00
parent e3d7e569dc
commit 9bfe278f52
1 changed files with 11 additions and 0 deletions
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11
proxyclient/proxyutils.py
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@ -117,6 +117,17 @@ class ProxyUtils(object):
print(f"Pushing ADT ({adt_size} bytes)...")
self.iface.writemem(adt_base, self.adt_data)
def disassemble_at(self, start, size, pc=None):
code = struct.unpack(f"<{size // 4}I", self.iface.readmem(start, size))
c = ARMAsm(".inst " + ",".join(str(i) for i in code), start)
lines = list(c.disassemble())
if pc is not None:
idx = (pc - start) // 4
lines[idx] = " *" + lines[idx][2:]
for i in lines:
print(" " + i)
def print_exception(self, code, ctx):
print(f" == Exception taken from {ctx.spsr.M.name} ==")
el = ctx.spsr.M >> 2