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[scripts] Ignore demangle errors building sym table

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For some reason, cxxfilt fails to demangle some names on some systems.
Instead of failing the build process, just skip those symbols.
This commit is contained in:
Justin C. Miller
2021-01-06 11:30:40 -08:00
parent 3a67e461de
commit bd490c4c7b
1 changed files with 6 additions and 2 deletions
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8
scripts/build_symbol_table.py
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@@ -19,15 +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:
name = demangle(mangled)
except InvalidName:
continue
addr = int(addr, base=16) addr = int(addr, base=16)
name = demangle(mangled)
syms.append((addr, name)) syms.append((addr, name))
return sorted(syms) return sorted(syms)