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Differential D100192

[lldb][Arm/AArch64] Add basic disassemble tests for Arm/AArch64
ClosedPublic

Authored by DavidSpickett on Apr 9 2021, 6:33 AM.

Details

Reviewers
omjavaid
Commits
rG96c82166b6e3: [lldb][Arm/AArch64] Add basic disassemble tests for Arm/AArch64
Summary

Previously the test would fail if you built on Arm/AArch64
but did not have the x86 llvm backend enabled.

Diff Detail

Event Timeline

DavidSpickett created this revision.Apr 9 2021, 6:33 AM
Herald added subscribers: danielkiss, pengfei, kristof.beyls. · View Herald TranscriptApr 9 2021, 6:33 AM
DavidSpickett requested review of this revision.Apr 9 2021, 6:33 AM
Herald added a project: Restricted Project. · View Herald TranscriptApr 9 2021, 6:33 AM
Herald added a subscriber: lldb-commits. · View Herald Transcript
DavidSpickett added a reviewer: omjavaid.Apr 9 2021, 6:33 AM
Herald added a subscriber: JDevlieghere. · View Herald TranscriptApr 9 2021, 6:33 AM
Harbormaster completed remote builds in B97970: Diff 336435.Apr 9 2021, 7:12 AM
omjavaid accepted this revision.Apr 12 2021, 5:21 AM
This revision is now accepted and ready to land.Apr 12 2021, 5:21 AM
Closed by commit rG96c82166b6e3: [lldb][Arm/AArch64] Add basic disassemble tests for Arm/AArch64 (authored by DavidSpickett). · Explain WhyApr 13 2021, 1:50 AM
This revision was automatically updated to reflect the committed changes.
DavidSpickett added a commit: rG96c82166b6e3: [lldb][Arm/AArch64] Add basic disassemble tests for Arm/AArch64.

Revision Contents

PathSize
lldb/
test/
API/
python_api/
disassemble-raw-data/
12 lines

Diff 336435

lldb/test/API/python_api/disassemble-raw-data/TestDisassembleRawData.py

Show All 26 Lines def test_disassemble_raw_data(self):
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "mipsel") target = self.dbg.CreateTargetWithFileAndTargetTriple("", "mipsel")
raw_bytes = bytearray([0x21, 0xf0, 0xa0, 0x03]) raw_bytes = bytearray([0x21, 0xf0, 0xa0, 0x03])
elif re.match("mips", arch): elif re.match("mips", arch):
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "mips") target = self.dbg.CreateTargetWithFileAndTargetTriple("", "mips")
raw_bytes = bytearray([0x03, 0xa0, 0xf0, 0x21]) raw_bytes = bytearray([0x03, 0xa0, 0xf0, 0x21])
elif re.match("powerpc64le", arch): elif re.match("powerpc64le", arch):
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "powerpc64le") target = self.dbg.CreateTargetWithFileAndTargetTriple("", "powerpc64le")
raw_bytes = bytearray([0x00, 0x00, 0x80, 0x38]) raw_bytes = bytearray([0x00, 0x00, 0x80, 0x38])
elif arch == "aarch64":
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "aarch64")
raw_bytes = bytearray([0x60, 0x0c, 0x80, 0x52])
elif arch == "arm":
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "arm")
raw_bytes = bytearray([0x63, 0x30, 0xa0, 0xe3])
else: else:
target = self.dbg.CreateTargetWithFileAndTargetTriple("", "x86_64") target = self.dbg.CreateTargetWithFileAndTargetTriple("", "x86_64")
raw_bytes = bytearray([0x48, 0x89, 0xe5]) raw_bytes = bytearray([0x48, 0x89, 0xe5])
self.assertTrue(target, VALID_TARGET) self.assertTrue(target, VALID_TARGET)
insts = target.GetInstructions(lldb.SBAddress(0, target), raw_bytes) insts = target.GetInstructions(lldb.SBAddress(0, target), raw_bytes)
inst = insts.GetInstructionAtIndex(0) inst = insts.GetInstructionAtIndex(0)
if self.TraceOn(): if self.TraceOn():
print() print()
print("Raw bytes: ", [hex(x) for x in raw_bytes]) print("Raw bytes: ", [hex(x) for x in raw_bytes])
print("Disassembled%s" % str(inst)) print("Disassembled%s" % str(inst))
if re.match("mips", arch): if re.match("mips", arch):
self.assertEqual(inst.GetMnemonic(target), "move") self.assertEqual(inst.GetMnemonic(target), "move")
self.assertEqual(inst.GetOperands(target), self.assertEqual(inst.GetOperands(target),
'$' + "fp, " + '$' + "sp") '$' + "fp, " + '$' + "sp")
elif re.match("powerpc64le", arch): elif re.match("powerpc64le", arch):
self.assertEqual(inst.GetMnemonic(target), "li") self.assertEqual(inst.GetMnemonic(target), "li")
self.assertEqual(inst.GetOperands(target), "4, 0") self.assertEqual(inst.GetOperands(target), "4, 0")
elif arch == "aarch64":
self.assertEqual(inst.GetMnemonic(target), "mov")
self.assertEqual(inst.GetOperands(target), "w0, #0x63")
elif arch == "arm":
self.assertEqual(inst.GetMnemonic(target), "mov")
self.assertEqual(inst.GetOperands(target), "r3, #99")
else: else:
self.assertEqual(inst.GetMnemonic(target), "movq") self.assertEqual(inst.GetMnemonic(target), "movq")
self.assertEqual(inst.GetOperands(target), self.assertEqual(inst.GetOperands(target),
'%' + "rsp, " + '%' + "rbp") '%' + "rsp, " + '%' + "rbp")