qemu/tests/tcg/multiarch/gdbstub/test-qxfer-auxv-read.py
Lirong Yuan 51c623b0de gdbstub: add support to Xfer:auxv:read: packet
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>
2021-01-18 10:04:48 +00:00

58 lines
1.3 KiB
Python

from __future__ import print_function
#
# Test auxiliary vector is loaded via gdbstub
#
# This is launched via tests/guest-debug/run-test.py
#
import gdb
import sys
failcount = 0
def report(cond, msg):
"Report success/fail of test"
if cond:
print ("PASS: %s" % (msg))
else:
print ("FAIL: %s" % (msg))
global failcount
failcount += 1
def run_test():
"Run through the tests one by one"
auxv = gdb.execute("info auxv", False, True)
report(isinstance(auxv, str), "Fetched auxv from inferior")
report(auxv.find("sha1"), "Found test binary name in auxv")
#
# This runs as the script it sourced (via -x, via run-test.py)
#
try:
inferior = gdb.selected_inferior()
arch = inferior.architecture()
print("ATTACHED: %s" % arch.name())
except (gdb.error, AttributeError):
print("SKIPPING (not connected)", file=sys.stderr)
exit(0)
if gdb.parse_and_eval('$pc') == 0:
print("SKIP: PC not set")
exit(0)
try:
# These are not very useful in scripts
gdb.execute("set pagination off")
gdb.execute("set confirm off")
# Run the actual tests
run_test()
except (gdb.error):
print ("GDB Exception: %s" % (sys.exc_info()[0]))
failcount += 1
pass
print("All tests complete: %d failures" % failcount)
exit(failcount)