3 files changed, 30 insertions, 4 deletions
diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h
index bd554238b7..aa373e76bc 100644
--- a/erts/emulator/sys/unix/erl_unix_sys.h
+++ b/erts/emulator/sys/unix/erl_unix_sys.h
@@ -322,6 +322,7 @@ extern SIGFUNC sys_signal(int, SIGFUNC);
 extern void sys_sigrelease(int);
 extern void sys_sigblock(int);
 extern void sys_init_suspend_handler(void);
+extern void erts_sys_unix_later_init(void);
 
 /*
  * Handling of floating point exceptions.
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index b48b3f8804..3752edc480 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -298,6 +298,18 @@ erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time)
 }
 #endif
 
+UWord
+erts_sys_get_page_size(void)
+{
+#if defined(_SC_PAGESIZE)
+    return (UWord) sysconf(_SC_PAGESIZE);
+#elif defined(HAVE_GETPAGESIZE)
+    return (UWord) getpagesize();
+#else
+    return (UWord) 4*1024; /* Guess 4 KB */
+#endif
+}
+
 Uint
 erts_sys_misc_mem_sz(void)
 {
@@ -538,11 +550,13 @@ void sys_sigrelease(int sig)
     sigprocmask(SIG_UNBLOCK, &mask, (sigset_t *)NULL);
 }
 
+#ifdef ERTS_HAVE_TRY_CATCH
 void erts_sys_sigsegv_handler(int signo) {
     if (signo == SIGSEGV) {
         longjmp(erts_sys_sigsegv_jmp, 1);
     }
 }
+#endif
 
 /*
  * Function returns 1 if we can read from all values in between
@@ -840,9 +854,14 @@ int erts_set_signal(Eterm signal, Eterm type) {
 
 /* Disable break */
 void erts_set_ignore_break(void) {
-    sys_signal(SIGINT,  SIG_IGN);
-    sys_signal(SIGQUIT, SIG_IGN);
-    sys_signal(SIGTSTP, SIG_IGN);
+    /*
+     * Ignore signals that can be sent to the VM by
+     * typing certain key combinations at the
+     * controlling terminal...
+     */
+    sys_signal(SIGINT,  SIG_IGN);       /* Ctrl-C */
+    sys_signal(SIGQUIT, SIG_IGN);       /* Ctrl-\ */
+    sys_signal(SIGTSTP, SIG_IGN);       /* Ctrl-Z */
 }
 
 /* Don't use ctrl-c for break handler but let it be 
@@ -866,7 +885,6 @@ void erts_replace_intr(void) {
 void init_break_handler(void)
 {
    sys_signal(SIGINT,  request_break);
-   sys_signal(SIGTERM, generic_signal_handler);
    sys_signal(SIGHUP,  generic_signal_handler);
 #ifndef ETHR_UNUSABLE_SIGUSRX
    sys_signal(SIGUSR1, generic_signal_handler);
@@ -881,6 +899,12 @@ void sys_init_suspend_handler(void)
 #endif
 }
 
+void
+erts_sys_unix_later_init(void)
+{
+    sys_signal(SIGTERM, generic_signal_handler);
+}
+
 int sys_max_files(void)
 {
    return(max_files);
diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c
index 400f163652..93cf64719a 100644
--- a/erts/emulator/sys/unix/sys_drivers.c
+++ b/erts/emulator/sys/unix/sys_drivers.c
@@ -204,6 +204,7 @@ erl_sys_late_init(void)
 #ifdef ERTS_SMP
     erts_mtx_unlock(port->lock);
 #endif
+    erts_sys_unix_later_init(); /* Need to be called after forker has been started */
 }
 
 /* II. Prototypes */