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dd113648af
Patch by Nitesh Jain. Summary: This patch adds check for the correctness of disassembling instruction for MIPS target. Reviewers: emaste, clayborg, ovyalov Subscribers: lldb-commits, mohit.bhakkad, sagar, bhushan, jaydeep Differential: http://reviews.llvm.org/D15915 llvm-svn: 257587
50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
"""
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Use lldb Python API to disassemble raw machine code bytes
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"""
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from __future__ import print_function
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import os, time
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import re
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import lldb
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.lldbtest import *
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class DisassembleRawDataTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@add_test_categories(['pyapi'])
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@no_debug_info_test
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def test_disassemble_raw_data(self):
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"""Test disassembling raw bytes with the API."""
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# Create a target from the debugger.
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arch = self.getArchitecture()
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if re.match("mips*el",arch):
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target = self.dbg.CreateTargetWithFileAndTargetTriple ("", "mipsel")
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raw_bytes = bytearray([0x21,0xf0, 0xa0, 0x03])
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elif re.match("mips",arch):
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target = self.dbg.CreateTargetWithFileAndTargetTriple ("", "mips")
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raw_bytes = bytearray([0x03,0xa0, 0xf0, 0x21])
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else:
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target = self.dbg.CreateTargetWithFileAndTargetTriple ("", "x86_64")
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raw_bytes = bytearray([0x48, 0x89, 0xe5])
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self.assertTrue(target, VALID_TARGET)
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insts = target.GetInstructions(lldb.SBAddress(0, target), raw_bytes)
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inst = insts.GetInstructionAtIndex(0)
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if self.TraceOn():
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print()
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print("Raw bytes: ", [hex(x) for x in raw_bytes])
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print("Disassembled%s" % str(inst))
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if re.match("mips",arch):
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self.assertTrue (inst.GetMnemonic(target) == "move")
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self.assertTrue (inst.GetOperands(target) == '$' + "fp, " + '$' + "sp")
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else:
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self.assertTrue (inst.GetMnemonic(target) == "movq")
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self.assertTrue (inst.GetOperands(target) == '%' + "rsp, " + '%' + "rbp")
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