cb2d7e63d1
clang does not support expressions involving symbols in instructions
like lghi yet, so building hello-s390x-asm.S with it fails.
Move the expression to the literal pool and load it from there.
Fixes: be4a4cb429 ("tests/tcg/s390x: Test single-stepping SVC")
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230707154242.457706-1-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
"""Test single-stepping SVC.
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This runs as a sourced script (via -x, via run-test.py)."""
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from __future__ import print_function
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import gdb
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import sys
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n_failures = 0
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def report(cond, msg):
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"""Report success/fail of a test"""
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if cond:
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print("PASS: {}".format(msg))
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else:
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print("FAIL: {}".format(msg))
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global n_failures
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n_failures += 1
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def run_test():
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"""Run through the tests one by one"""
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report("lghi\t" in gdb.execute("x/i $pc", False, True), "insn #1")
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gdb.execute("si")
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report("larl\t" in gdb.execute("x/i $pc", False, True), "insn #2")
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gdb.execute("si")
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report("lgrl\t" in gdb.execute("x/i $pc", False, True), "insn #3")
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gdb.execute("si")
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report("svc\t" in gdb.execute("x/i $pc", False, True), "insn #4")
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gdb.execute("si")
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report("xgr\t" in gdb.execute("x/i $pc", False, True), "insn #5")
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gdb.execute("si")
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report("svc\t" in gdb.execute("x/i $pc", False, True), "insn #6")
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gdb.execute("si")
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def main():
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"""Prepare the environment and run through the tests"""
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try:
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inferior = gdb.selected_inferior()
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print("ATTACHED: {}".format(inferior.architecture().name()))
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except (gdb.error, AttributeError):
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print("SKIPPING (not connected)")
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exit(0)
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if gdb.parse_and_eval('$pc') == 0:
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print("SKIP: PC not set")
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exit(0)
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try:
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# These are not very useful in scripts
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gdb.execute("set pagination off")
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gdb.execute("set confirm off")
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# Run the actual tests
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run_test()
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except gdb.error:
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report(False, "GDB Exception: {}".format(sys.exc_info()[0]))
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print("All tests complete: %d failures" % n_failures)
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exit(n_failures)
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main()
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