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Make 'stack' able to find toolchains regardless of lunch.

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This is needed by the internal stack decoding website, which
will be pulling symbols from the build servers anyway (so doesn't
need to be correctly lunched).

Bug: 16734486
Change-Id: I9190065148c0d4bb4eacec28bcc062fa95798917
This commit is contained in:
Elliott Hughes
2014-08-29 13:49:57 -07:00
parent 4123e0886b
commit c3c8619579
2 changed files with 57 additions and 37 deletions
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14
scripts/stack_core.py
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@@ -44,6 +44,7 @@ class TraceConverter:
value_lines = []
last_frame = -1
width = "{8}"
spacing = ""
def __init__(self):
self.UpdateAbiRegexes()
@@ -59,8 +60,10 @@ class TraceConverter:
def UpdateAbiRegexes(self):
if symbol.ARCH == "arm64" or symbol.ARCH == "mips64" or symbol.ARCH == "x86_64":
self.width = "{16}"
self.spacing = " "
else:
self.width = "{8}"
self.spacing = ""
self.register_line = re.compile("(([ ]*\\b(" + self.register_names[symbol.ARCH] + ")\\b +[0-9a-f]" + self.width + "){2,5})")
@@ -104,12 +107,9 @@ class TraceConverter:
def PrintTraceLines(self, trace_lines):
"""Print back trace."""
maxlen = max(map(lambda tl: len(tl[1]), trace_lines))
spacing = ""
if symbol.ARCH == "arm64" or symbol.ARCH == "mips64" or symbol.ARCH == "x86_64":
spacing = " "
print
print "Stack Trace:"
print " RELADDR " + spacing + "FUNCTION".ljust(maxlen) + " FILE:LINE"
print " RELADDR " + self.spacing + "FUNCTION".ljust(maxlen) + " FILE:LINE"
for tl in self.trace_lines:
(addr, symbol_with_offset, location) = tl
print " %8s %s %s" % (addr, symbol_with_offset.ljust(maxlen), location)
@@ -120,7 +120,7 @@ class TraceConverter:
maxlen = max(map(lambda tl: len(tl[2]), self.value_lines))
print
print "Stack Data:"
print " ADDR VALUE " + "FUNCTION".ljust(maxlen) + " FILE:LINE"
print " ADDR " + self.spacing + "VALUE " + "FUNCTION".ljust(maxlen) + " FILE:LINE"
for vl in self.value_lines:
(addr, value, symbol_with_offset, location) = vl
print " %8s %8s %s %s" % (addr, value, symbol_with_offset.ljust(maxlen), location)
@@ -256,12 +256,12 @@ class TraceConverter:
class RegisterPatternTests(unittest.TestCase):
def assert_register_matches(self, abi, example_crash, stupid_pattern):
tc = TraceConverter()
symbol.ARCH = abi
tc.UpdateAbiRegexes()
for line in example_crash.split('\n'):
tc.ProcessLine(line)
is_register = (re.search(stupid_pattern, line) is not None)
matched = (tc.register_line.search(line) is not None)
self.assertEquals(matched, is_register, line)
tc.PrintOutput(tc.trace_lines, tc.value_lines)
def test_arm_registers(self):
self.assert_register_matches("arm", example_crashes.arm, '\\b(r0|r4|r8|ip)\\b')