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51c623b0de
This allows gdb to access the target’s auxiliary vector, which can be helpful for telling system libraries important details about the hardware, operating system, and process. Signed-off-by: Lirong Yuan <yuanzi@google.com> [AJB: minor tweaks to test case, update MAINTAINERS, restrict to Linux] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200730193932.3654677-1-yuanzi@google.com> Message-Id: <20210108224256.2321-7-alex.bennee@linaro.org>
58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
from __future__ import print_function
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#
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# Test auxiliary vector is loaded via gdbstub
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#
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# This is launched via tests/guest-debug/run-test.py
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#
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import gdb
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import sys
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failcount = 0
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def report(cond, msg):
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"Report success/fail of test"
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if cond:
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print ("PASS: %s" % (msg))
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else:
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print ("FAIL: %s" % (msg))
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global failcount
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failcount += 1
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def run_test():
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"Run through the tests one by one"
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auxv = gdb.execute("info auxv", False, True)
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report(isinstance(auxv, str), "Fetched auxv from inferior")
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report(auxv.find("sha1"), "Found test binary name in auxv")
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#
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# This runs as the script it sourced (via -x, via run-test.py)
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#
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try:
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inferior = gdb.selected_inferior()
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arch = inferior.architecture()
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print("ATTACHED: %s" % arch.name())
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except (gdb.error, AttributeError):
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print("SKIPPING (not connected)", file=sys.stderr)
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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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print ("GDB Exception: %s" % (sys.exc_info()[0]))
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failcount += 1
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pass
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print("All tests complete: %d failures" % failcount)
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exit(failcount)
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