+static void
+compat_x32_siginfo_from_siginfo (compat_x32_siginfo_t *to,
+ siginfo_t *from)
+{
+ memset (to, 0, sizeof (*to));
+
+ to->si_signo = from->si_signo;
+ to->si_errno = from->si_errno;
+ to->si_code = from->si_code;
+
+ if (to->si_code == SI_TIMER)
+ {
+ to->cpt_si_timerid = from->si_timerid;
+ to->cpt_si_overrun = from->si_overrun;
+ to->cpt_si_ptr = (intptr_t) from->si_ptr;
+ }
+ else if (to->si_code == SI_USER)
+ {
+ to->cpt_si_pid = from->si_pid;
+ to->cpt_si_uid = from->si_uid;
+ }
+ else if (to->si_code < 0)
+ {
+ to->cpt_si_pid = from->si_pid;
+ to->cpt_si_uid = from->si_uid;
+ to->cpt_si_ptr = (intptr_t) from->si_ptr;
+ }
+ else
+ {
+ switch (to->si_signo)
+ {
+ case SIGCHLD:
+ to->cpt_si_pid = from->si_pid;
+ to->cpt_si_uid = from->si_uid;
+ to->cpt_si_status = from->si_status;
+ to->cpt_si_utime = from->si_utime;
+ to->cpt_si_stime = from->si_stime;
+ break;
+ case SIGILL:
+ case SIGFPE:
+ case SIGSEGV:
+ case SIGBUS:
+ to->cpt_si_addr = (intptr_t) from->si_addr;
+ break;
+ case SIGPOLL:
+ to->cpt_si_band = from->si_band;
+ to->cpt_si_fd = from->si_fd;
+ break;
+ default:
+ to->cpt_si_pid = from->si_pid;
+ to->cpt_si_uid = from->si_uid;
+ to->cpt_si_ptr = (intptr_t) from->si_ptr;
+ break;
+ }
+ }
+}
+
+static void
+siginfo_from_compat_x32_siginfo (siginfo_t *to,
+ compat_x32_siginfo_t *from)
+{
+ memset (to, 0, sizeof (*to));
+
+ to->si_signo = from->si_signo;
+ to->si_errno = from->si_errno;
+ to->si_code = from->si_code;
+
+ if (to->si_code == SI_TIMER)
+ {
+ to->si_timerid = from->cpt_si_timerid;
+ to->si_overrun = from->cpt_si_overrun;
+ to->si_ptr = (void *) (intptr_t) from->cpt_si_ptr;
+ }
+ else if (to->si_code == SI_USER)
+ {
+ to->si_pid = from->cpt_si_pid;
+ to->si_uid = from->cpt_si_uid;
+ }
+ else if (to->si_code < 0)
+ {
+ to->si_pid = from->cpt_si_pid;
+ to->si_uid = from->cpt_si_uid;
+ to->si_ptr = (void *) (intptr_t) from->cpt_si_ptr;
+ }
+ else
+ {
+ switch (to->si_signo)
+ {
+ case SIGCHLD:
+ to->si_pid = from->cpt_si_pid;
+ to->si_uid = from->cpt_si_uid;
+ to->si_status = from->cpt_si_status;
+ to->si_utime = from->cpt_si_utime;
+ to->si_stime = from->cpt_si_stime;
+ break;
+ case SIGILL:
+ case SIGFPE:
+ case SIGSEGV:
+ case SIGBUS:
+ to->si_addr = (void *) (intptr_t) from->cpt_si_addr;
+ break;
+ case SIGPOLL:
+ to->si_band = from->cpt_si_band;
+ to->si_fd = from->cpt_si_fd;
+ break;
+ default:
+ to->si_pid = from->cpt_si_pid;
+ to->si_uid = from->cpt_si_uid;
+ to->si_ptr = (void* ) (intptr_t) from->cpt_si_ptr;
+ break;
+ }
+ }
+}
+