Mail Archives: cygwin/2000/05/26/02:26:28
Nevermind. I found it.
cgf
On Fri, May 26, 2000 at 02:13:13AM -0400, Chris Faylor wrote:
>You're not providing any context. Is this something new since 1.1.0?
>
>cgf
>
>On Fri, May 26, 2000 at 10:11:15AM +0400, Vadim Egorov wrote:
>>Sorry, the message body seems was lost on the way.
>>
>>Chris Faylor <cgf AT cygnus DOT com> writes:
>>
>>> I would appreciate it if any adventurous souls would try out the
>>> latest cygwin snapshot by downloading this:
>>
>>libstdc++-v3 configure hangs again. An old problem with signals.
>>This is a piece of code which hangs and a strace log.
>>
>>#include <unistd.h>
>>#include <signal.h>
>>#include <setjmp.h>
>>
>>static jmp_buf env;
>>int signo = SIGSEGV;
>>
>>static void sig_handler(int sig)
>>{
>> static sigset_t x;
>> signal (sig, sig_handler);
>> sigemptyset (&x);
>> sigprocmask(SIG_SETMASK, &x, NULL);
>>
>> longjmp(env, 1);
>>}
>>
>>int main(int argc, char * * argv)
>>{
>> if (setjmp(env) == 0 )
>> {
>> signal(signo, sig_handler);
>> *(char*)0 = 1;
>> }
>> return 0;
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