mirror of
https://github.com/angr/pyvex
synced 2026-06-21 13:47:01 +00:00
Audrey Dutcher
0f32e9dbb7
* plugins 2: no more plugins * homebrew arches * lint * I think this is related to thumb mode? * Remove archinfo from tests * Remove archinfo from setup.cfg * Fix fuzzing * Fix ARM32 -> ARM * Fix missing closing brace in PyvexArch.__repr__ * Get register offsets directly from vex_ffi * Fix test cases failures related to little endian instructions * Resore riscv64le * Also in __init__.py * Add subregister map * Fix another test * Don't treat rMSR r value as a vex offset, treat it as a register * Fix remaining failing test cases * Add some backwards compatibility for register indicies * Revert _lookup_register to original behaviour * Fix arch name * Fix registers with vex_name * Fix LDM instruction using register numbers --------- Co-authored-by: Kevin Phoenix <kevin@kphoenix.us>
17 lines
507 B
Python
17 lines
507 B
Python
import pyvex
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def test_ud2():
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# On x86 and amd64, ud2 is a valid 2-byte instruction that means "undefined instruction". Upon decoding a basic
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# block that ends with ud2, we should treat it as an explicit NoDecode, instead of skipping the instruction and
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# resume lifting.
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b = pyvex.block.IRSB(b"\x90\x90\x0f\x0b\x90\x90", 0x20, pyvex.ARCH_AMD64)
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assert b.jumpkind == "Ijk_NoDecode"
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assert b.next.con.value == 0x22
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assert b.size == 4
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if __name__ == "__main__":
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test_ud2()
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