On 6 Sep 2012, at 05:15, Stefan Farfeleder <[email protected]> wrote:
> On Thu, Sep 06, 2012 at 03:19:49AM +0000, Rui Paulo wrote:
>> @@ -266,7 +268,11 @@ proc_addr2sym(struct proc_handle *p, uin
>> if (addr >= rsym && addr <= (rsym + sym.st_size)) {
>> s = elf_strptr(e, dynsymstridx, sym.st_name);
>> if (s) {
>> - strlcpy(name, s, namesz);
>> + if (strlen(s) > 2 &&
>> + s[0] == '_' && s[1] == 'Z')
>> + __cxa_demangle(s, name, &namesz, NULL);
>> + else
>> + strlcpy(name, s, namesz);
>> memcpy(symcopy, &sym, sizeof(sym));
>> /*
>> * DTrace expects the st_value to contain
>
> According to the documentation, __cxa_demangle will realloc the buffer
> if it is too small and return the new buffer. This case is not handled
> correctly.
You're right. In fact this happens all the time with libcxxrt.
Thanks,
--
Rui Paulo
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