Incorrect symbol resolve with CALL [ptr]

keystone-engine / keystone

Keystone assembler framework: Core (Arm, Arm64, Hexagon, Mips, PowerPC, Sparc, SystemZ & X86) + bindings

http://www.keystone-engine.org

GNU General Public License v2.0

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Open wsxarcher opened 7 years ago

wsxarcher commented 7 years ago

Compiling

call [symbol]
ff1513000000

With sym resolved as 0x41b000 behave differently from compiling

call [0x41b000]
ff1500b04100

EDIT: Added pull request #272 for regression test

aquynh commented 7 years ago

yes this is a known issue, see https://github.com/keystone-engine/keystone/issues/244. will try to find some time to fix this asap, thanks.

wsxarcher commented 7 years ago

The problem was the wrong usage of ctypes pointer. No bug is present in the core.