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[scripts] Fix demangle error

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On my laptop, a few symbol names raise errors as invalid when attempting
to demangle them. This should not stop the rest of the symbol table from
building.
This commit is contained in:
Justin C. Miller
2020-11-10 01:31:23 -08:00
parent 47fab631d0
commit 3daa07e311
1 changed files with 7 additions and 4 deletions
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5
scripts/build_symbol_table.py
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@@ -19,16 +19,19 @@ def parse_syms(infile):
representing the symbols in the text segment of the binary. Returns representing the symbols in the text segment of the binary. Returns
a list of (address, symbol_name).""" a list of (address, symbol_name)."""
from cxxfilt import demangle from cxxfilt import demangle, InvalidName
syms = [] syms = []
for line in sys.stdin: for line in sys.stdin:
addr, t, mangled = line.split() addr, t, mangled = line.split()
if t not in "tTvVwW": continue if t not in "tTvVwW": continue
try:
addr = int(addr, base=16) addr = int(addr, base=16)
name = demangle(mangled) name = demangle(mangled)
syms.append((addr, name)) syms.append((addr, name))
except InvalidName:
pass
return sorted(syms) return sorted(syms)