unprotect_kernel_mem();
+ /* This is done because to allow SIGSEGV to be delivered inside a SEGV
+ * handler. This can happen in copy_user, and if SEGV is disabled,
+ * the process will die.
+ */
+ if(sig == SIGSEGV)
+ change_sig(SIGSEGV, 1);
+
r = &TASK_REGS(get_current())->tt;
save_regs = *r;
is_user = user_context(SC_SP(sc));
if(sig != SIGUSR2)
r->syscall = -1;
- change_sig(SIGUSR1, 1);
info = &sig_info[sig];
if(!info->is_irq) unblock_signals();
if(is_user){
interrupt_end();
block_signals();
- change_sig(SIGUSR1, 0);
set_user_mode(NULL);
}
*r = save_regs;