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Document __demangle() and fix a const func ptr bug

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Justine Tunney 2024-06-02 04:15:48 -07:00
parent c67faf61df
commit 9aa353d88b
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7 changed files with 618 additions and 670 deletions
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5
libc/log/backtrace3.c
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@ -90,8 +90,9 @@ dontinstrument dontasan int PrintBacktraceUsingSymbols(
symbol = 0;
addend = 0;
}
if ((name = __get_symbol_name(st, symbol)) && __is_mangled(name)) {
__demangle(cxxbuf, name, sizeof(cxxbuf));
if ((name = __get_symbol_name(st, symbol)) &&
(_weaken(__is_mangled) && _weaken(__is_mangled)(name))) {
_weaken(__demangle)(cxxbuf, name, sizeof(cxxbuf));
kprintf("%012lx %lx %s%+d\n", frame, addr, cxxbuf, addend);
name = cxxbuf;
} else {