On 6 Sep 2012, at 05:15, Stefan Farfeleder <stef...@freebsd.org> 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 _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"