Merge branch 'sverk/master/halt-INT_MIN'

* sverk/master/halt-INT_MIN:
  erts: Make erlang:halt() accept bignums as Status
  erts: Change erl_exit into erts_exit
  kernel: Remove calls to erl_exit

70 files changed, 365 insertions, 354 deletions

diff --git a/erts/emulator/beam/beam_catches.c b/erts/emulator/beam/beam_catches.c
index c1fd17c65d..7a1f4901aa 100644
--- a/erts/emulator/beam/beam_catches.c
+++ b/erts/emulator/beam/beam_catches.c
@@ -143,7 +143,7 @@ BeamInstr *beam_catches_car(unsigned i)
     struct bc_pool* p = &bccix[erts_active_code_ix()];
 
     if (i >= p->tabsize ) {
-	erl_exit(1, "beam_catches_delmod: index %#x is out of range\r\n", i);
+	erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: index %#x is out of range\r\n", i);
     }
     return p->beam_catches[i].cp;
 }
@@ -157,10 +157,10 @@ void beam_catches_delmod(unsigned head, BeamInstr *code, unsigned code_bytes,
     ASSERT((code_ix == erts_active_code_ix()) != bccix[erts_staging_code_ix()].is_staging);
     for(i = head; i != (unsigned)-1;) {
 	if (i >= p->tabsize) {
-	    erl_exit(1, "beam_catches_delmod: index %#x is out of range\r\n", i);
+	    erts_exit(ERTS_ERROR_EXIT, "beam_catches_delmod: index %#x is out of range\r\n", i);
 	}
 	if( (char*)p->beam_catches[i].cp - (char*)code >= code_bytes ) {
-	    erl_exit(1,
+	    erts_exit(ERTS_ERROR_EXIT,
 		    "beam_catches_delmod: item %#x has cp %p which is not "
 		    "in module's range [%p,%p[\r\n",
 		    i, p->beam_catches[i].cp, code, ((char*)code + code_bytes));
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 10f132abfc..a390422040 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -4730,7 +4730,7 @@ do {						\
 #ifdef NO_FPE_SIGNALS
      OpCase(fclearerror):
      OpCase(i_fcheckerror):
-	 erl_exit(1, "fclearerror/i_fcheckerror without fpe signals (beam_emu)");
+	 erts_exit(ERTS_ERROR_EXIT, "fclearerror/i_fcheckerror without fpe signals (beam_emu)");
 #  define ERTS_NO_FPE_CHECK_INIT ERTS_FP_CHECK_INIT
 #  define ERTS_NO_FPE_ERROR ERTS_FP_ERROR
 #else
@@ -4885,7 +4885,7 @@ do {						\
 	 I = handle_error(c_p, I, reg, NULL);
 	 goto post_error_handling;
        default:
-	 erl_exit(1, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]);
+	 erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %u\n", c_p->def_arg_reg[3]);
      }
  }
  OpCase(hipe_call_count): {
@@ -4997,7 +4997,7 @@ do {						\
  OpCase(label_L):
  OpCase(on_load):
  OpCase(line_I):
-    erl_exit(1, "meta op\n");
+    erts_exit(ERTS_ERROR_EXIT, "meta op\n");
 
     /*
      * One-time initialization of Beam emulator.
@@ -5051,7 +5051,7 @@ do {						\
  }
 #ifdef NO_JUMP_TABLE
  default:
-    erl_exit(1, "unexpected op code %d\n",Go);
+    erts_exit(ERTS_ERROR_EXIT, "unexpected op code %d\n",Go);
   }
 #endif
     return;			/* Never executed */
@@ -5096,7 +5096,7 @@ translate_gc_bif(void* gcf)
     } else if (gcf == erts_gc_binary_part_3) {
 	return binary_part_3;
     } else {
-	erl_exit(1, "bad gc bif");
+	erts_exit(ERTS_ERROR_EXIT, "bad gc bif");
     }
 }
 
@@ -5161,7 +5161,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf)
     Eterm* hp;
     Eterm Value = c_p->fvalue;
     Eterm Args = am_true;
-    c_p->i = pc;    /* In case we call erl_exit(). */
+    c_p->i = pc;    /* In case we call erts_exit(). */
 
     ASSERT(c_p->freason != TRAP); /* Should have been handled earlier. */
 
@@ -5225,7 +5225,7 @@ handle_error(Process* c_p, BeamInstr* pc, Eterm* reg, BifFunction bf)
 	    c_p->cp = 0;	/* To avoid keeping stale references. */
 	    return new_pc;
 	}
-	if (c_p->catches > 0) erl_exit(1, "Catch not found");
+	if (c_p->catches > 0) erts_exit(ERTS_ERROR_EXIT, "Catch not found");
     }
     ERTS_SMP_UNREQ_PROC_MAIN_LOCK(c_p);
     terminate_proc(c_p, Value);
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 2654785ffc..6ab75496a0 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -2242,7 +2242,7 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
 			    erts_dsend_export_trap_context(p, ctx));
 	break;
     default:
-	erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
+	erts_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
 	break;
     }
 
@@ -2286,7 +2286,7 @@ static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1)
 	BIF_TRAP1(&dsend_continue_trap_export, BIF_P, BIF_ARG_1);
     }
     default:
-	erl_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
+	erts_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
 	break;
     }
     ASSERT(! "Can not arrive here");
@@ -2360,7 +2360,7 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg)
 			    erts_dsend_export_trap_context(p, ctx));
 	break;
     default:
-	erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
+	erts_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
 	break;
     }
 
@@ -3738,7 +3738,7 @@ BIF_RETTYPE erts_debug_display_1(BIF_ALIST_1)
     erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64);       
     pres = erts_dsprintf(dsbufp, "%.*T\n", INT_MAX, BIF_ARG_1);
     if (pres < 0)
-	erl_exit(1, "Failed to convert term to string: %d (%s)\n",
+	erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to string: %d (%s)\n",
 		 -pres, erl_errno_id(-pres));
     hp = HAlloc(BIF_P, 2*dsbufp->str_len); /* we need length * 2 heap words */
     res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL);
@@ -3760,7 +3760,7 @@ BIF_RETTYPE display_string_1(BIF_ALIST_1)
     }
     str = (char *) erts_alloc(ERTS_ALC_T_TMP, sizeof(char)*(len + 1));
     if (intlist_to_buf(string, str, len) != len)
-	erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__);
+	erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__);
     str[len] = '\0';
     erts_fprintf(stderr, "%s", str);
     erts_free(ERTS_ALC_T_TMP, (void *) str);
@@ -3780,7 +3780,7 @@ BIF_RETTYPE display_nl_0(BIF_ALIST_0)
 BIF_RETTYPE halt_0(BIF_ALIST_0)
 {
     VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt()\n"));
-    erl_halt(0);
+    erts_halt(0);
     ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
 }
 
@@ -3793,17 +3793,18 @@ static char halt_msg[HALT_MSG_SIZE];
 /* ARGSUSED */
 BIF_RETTYPE halt_1(BIF_ALIST_1)
 {
-    Sint code;
+    Uint code;
     
-    if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) {
+    if (term_to_Uint_mask(BIF_ARG_1, &code)) {
+	int pos_int_code = (int) (code & INT_MAX);
 	VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
-	erl_halt((int)(- code));
+	erts_halt(pos_int_code);
 	ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
     }
     else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) {
 	VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
 	erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
-	erl_exit(ERTS_ABORT_EXIT, "");
+	erts_exit(ERTS_ABORT_EXIT, "");
     }
     else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
 	Sint i;
@@ -3814,11 +3815,11 @@ BIF_RETTYPE halt_1(BIF_ALIST_1)
 	halt_msg[i] = '\0';
 	VERBOSE(DEBUG_SYSTEM,("System halted by BIF halt(%T)\n", BIF_ARG_1));
 	erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
-	erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
+	erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
     }
     else
 	goto error;
-    return NIL;  /* Pedantic (lint does not know about erl_exit) */
+    return NIL;  /* Pedantic (lint does not know about erts_exit) */
  error:
 	BIF_ERROR(BIF_P, BADARG);
 }
@@ -3829,7 +3830,7 @@ BIF_RETTYPE halt_1(BIF_ALIST_1)
 /* ARGSUSED */
 BIF_RETTYPE halt_2(BIF_ALIST_2)
 {
-    Sint code;
+    Uint code;
     Eterm optlist = BIF_ARG_2;
     int flush = 1;
 
@@ -3856,23 +3857,24 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
     if (is_not_nil(optlist))
 	goto error;
 
-    if (is_small(BIF_ARG_1) && (code = signed_val(BIF_ARG_1)) >= 0) {
+    if (term_to_Uint_mask(BIF_ARG_1, &code)) {
+	int pos_int_code = (int) (code & INT_MAX);
 	VERBOSE(DEBUG_SYSTEM,
 		("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
 	if (flush) {
-	    erl_halt((int)(- code));
+	    erts_halt(pos_int_code);
 	    ERTS_BIF_YIELD1(bif_export[BIF_halt_1], BIF_P, am_undefined);
 	}
 	else {
 	    erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
-	    erl_exit((int)(- code), "");
+            erts_exit(pos_int_code, "");
 	}
     }
     else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) {
 	VERBOSE(DEBUG_SYSTEM,
 		("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
 	erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
-	erl_exit(ERTS_ABORT_EXIT, "");
+	erts_exit(ERTS_ABORT_EXIT, "");
     }
     else if (is_string(BIF_ARG_1) || BIF_ARG_1 == NIL) {
 	Sint i;
@@ -3884,11 +3886,11 @@ BIF_RETTYPE halt_2(BIF_ALIST_2)
 	VERBOSE(DEBUG_SYSTEM,
 		("System halted by BIF halt(%T, %T)\n", BIF_ARG_1, BIF_ARG_2));
 	erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
-	erl_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
+	erts_exit(ERTS_DUMP_EXIT, "%s\n", halt_msg);
     }
     else
 	goto error;
-    return NIL;  /* Pedantic (lint does not know about erl_exit) */
+    return NIL;  /* Pedantic (lint does not know about erts_exit) */
  error:
     BIF_ERROR(BIF_P, BADARG);
 }
@@ -3944,7 +3946,7 @@ term2list_dsprintf(Process *p, Eterm term)
     erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(64);       
     pres = erts_dsprintf(dsbufp, "%T", term);
     if (pres < 0)
-	erl_exit(1, "Failed to convert term to list: %d (%s)\n",
+	erts_exit(ERTS_ERROR_EXIT, "Failed to convert term to list: %d (%s)\n",
 		 -pres, erl_errno_id(-pres));
     hp = HAlloc(p, 2*dsbufp->str_len); /* we need length * 2 heap words */
     res = buf_to_intlist(&hp, dsbufp->str, dsbufp->str_len, NIL);
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 11838e24ef..c738a9ecf5 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -2035,6 +2035,32 @@ term_to_Uint(Eterm term, Uint *up)
     }
 }
 
+/* same as term_to_Uint()
+   but also accept larger bignums by masking
+ */
+int
+term_to_Uint_mask(Eterm term, Uint *up)
+{
+    if (is_small(term)) {
+	Sint i = signed_val(term);
+	if (i < 0) {
+	    *up = BADARG;
+	    return 0;
+	}
+	*up = (Uint) i;
+	return 1;
+    } else if (is_big(term) && !big_sign(term)) {
+	ErtsDigit* xr = big_v(term);
+
+	ERTS_CT_ASSERT(sizeof(ErtsDigit) == sizeof(Uint));
+	*up = (Uint)*xr;  /* just pick first word */
+	return 1;
+    } else {
+	*up = BADARG;
+	return 0;
+    }
+}
+
 int
 term_to_UWord(Eterm term, UWord *up)
 {
diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h
index 9c92de6b55..ee51e5d313 100644
--- a/erts/emulator/beam/big.h
+++ b/erts/emulator/beam/big.h
@@ -154,6 +154,7 @@ Eterm bytes_to_big(byte*, dsize_t, int, Eterm*);
 byte* big_to_bytes(Eterm, byte*);
 
 int term_to_Uint(Eterm, Uint*);
+int term_to_Uint_mask(Eterm, Uint*);
 int term_to_UWord(Eterm, UWord*);
 int term_to_Sint(Eterm, Sint*);
 #if HAVE_INT64
diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c
index d3e481c7f9..3fd284b589 100644
--- a/erts/emulator/beam/binary.c
+++ b/erts/emulator/beam/binary.c
@@ -50,7 +50,7 @@ erts_init_binary(void)
     if ((((UWord) &((Binary *) 0)->orig_bytes[0]) % ((UWord) 8)) != 0) {
 	/* I assume that any compiler should be able to optimize this
 	   away. If not, this test is not very expensive... */
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Internal error: Address of orig_bytes[0] of a Binary"
 		 " is *not* 8-byte aligned\n");
     }
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 2c8ecf04be..8c039ef132 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -104,7 +104,7 @@ process_killer(void)
 	    erts_printf("(k)ill (n)ext (r)eturn:\n");
 	    while(1) {
 		if ((j = sys_get_key(0)) <= 0)
-		    erl_exit(0, "");
+		    erts_exit(0, "");
 		switch(j) {
 		case 'k': {
 		    ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
@@ -493,7 +493,7 @@ do_break(void)
        halt immediately if break is called */
     mode = erts_read_env("ERL_CONSOLE_MODE");
     if (mode && strcmp(mode, "window") != 0)
-	erl_exit(0, "");
+	erts_exit(0, "");
     erts_free_read_env(mode);
 #endif /* __WIN32__ */
 
@@ -503,7 +503,7 @@ do_break(void)
 
     while (1) {
 	if ((i = sys_get_key(0)) <= 0)
-	    erl_exit(0, "");
+	    erts_exit(0, "");
 	switch (i) {
 	case 'q':
 	case 'a': 
@@ -513,9 +513,9 @@ do_break(void)
 		   * The usual reason for a read error is Ctrl-C. Treat this as
 		   * 'a' to avoid infinite loop.
 		   */
-	    erl_exit(0, "");
+	    erts_exit(0, "");
 	case 'A':		/* Halt generating crash dump */
-	    erl_exit(1, "Crash dump requested by user");
+	    erts_exit(ERTS_ERROR_EXIT, "Crash dump requested by user");
 	case 'c':
 	    return;
 	case 'p':
@@ -785,7 +785,7 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args)
     erts_fdprintf(fd, "Atoms: %d\n", atom_table_size());
 
 #ifdef USE_THREADS
-    /* We want to note which thread it was that called erl_exit */
+    /* We want to note which thread it was that called erts_exit */
     if (erts_get_scheduler_data()) {
         erts_fdprintf(fd, "Calling Thread: scheduler:%d\n",
                       erts_get_scheduler_data()->no);
diff --git a/erts/emulator/beam/copy.c b/erts/emulator/beam/copy.c
index 67a96f6442..b38ebe066b 100644
--- a/erts/emulator/beam/copy.c
+++ b/erts/emulator/beam/copy.c
@@ -58,7 +58,7 @@ Eterm copy_object_x(Eterm obj, Process* to, Uint extra) {
         res = copy_struct(obj, size, &hp, &to->off_heap);
 #ifdef DEBUG
         if (eq(obj, res) == 0) {
-            erl_exit(ERTS_ABORT_EXIT, "copy not equal to source\n");
+            erts_exit(ERTS_ABORT_EXIT, "copy not equal to source\n");
         }
 #endif
         return res;
@@ -174,7 +174,7 @@ Uint size_object(Eterm obj)
 			    }
 			    break;
 			default:
-			    erl_exit(ERTS_ABORT_EXIT, "size_object: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
+			    erts_exit(ERTS_ABORT_EXIT, "size_object: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
 		    }
 		    break;
 		case SUB_BINARY_SUBTAG:
@@ -205,7 +205,7 @@ Uint size_object(Eterm obj)
 		    }
 		    break;
                 case BIN_MATCHSTATE_SUBTAG:
-		    erl_exit(ERTS_ABORT_EXIT,
+		    erts_exit(ERTS_ABORT_EXIT,
 			     "size_object: matchstate term not allowed");
 		default:
 		    sum += thing_arityval(hdr) + 1;
@@ -223,7 +223,7 @@ Uint size_object(Eterm obj)
 	    obj = ESTACK_POP(s);
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "size_object: bad tag for %#x\n", obj);
+	    erts_exit(ERTS_ABORT_EXIT, "size_object: bad tag for %#x\n", obj);
 	}
     }
 }
@@ -438,10 +438,10 @@ Uint size_shared(Eterm obj)
                         goto pop_next;
                     }
                     default:
-                        erl_exit(ERTS_ABORT_EXIT, "size_shared: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
+                        erts_exit(ERTS_ABORT_EXIT, "size_shared: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
                 }
 	    case BIN_MATCHSTATE_SUBTAG:
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "size_shared: matchstate term not allowed");
 	    default:
 		sum += thing_arityval(hdr) + 1;
@@ -457,7 +457,7 @@ Uint size_shared(Eterm obj)
 	    obj = EQUEUE_GET(s);
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "size_shared: bad tag for %#x\n", obj);
+	    erts_exit(ERTS_ABORT_EXIT, "size_shared: bad tag for %#x\n", obj);
 	}
     }
 
@@ -569,7 +569,7 @@ cleanup:
                         goto cleanup_next;
                     }
                     default:
-                        erl_exit(ERTS_ABORT_EXIT, "size_shared: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
+                        erts_exit(ERTS_ABORT_EXIT, "size_shared: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
                 }
 	    default:
 		goto cleanup_next;
@@ -584,7 +584,7 @@ cleanup:
 	    obj = EQUEUE_GET(s);
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "size_shared: bad tag for %#x\n", obj);
+	    erts_exit(ERTS_ABORT_EXIT, "size_shared: bad tag for %#x\n", obj);
 	}
     }
 
@@ -643,7 +643,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
 	goto L_copy_list;
     case TAG_PRIMARY_BOXED: argp = &res; goto L_copy_boxed;
     default:
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%s, line %d: Internal error in copy_struct: 0x%08x\n",
 		 __FILE__, __LINE__,obj);
     }
@@ -691,7 +691,7 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
 	    case TAG_PRIMARY_IMMED1: *tailp = obj; goto L_copy;
 	    case TAG_PRIMARY_BOXED: argp = tailp; goto L_copy_boxed;
 	    default:
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "%s, line %d: Internal error in copy_struct: 0x%08x\n",
 			 __FILE__, __LINE__,obj);
 	    }
@@ -869,11 +869,11 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
 			*argp = make_hashmap(tp);
 			break;
 		    default:
-			erl_exit(ERTS_ABORT_EXIT, "copy_struct: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
+			erts_exit(ERTS_ABORT_EXIT, "copy_struct: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
 		}
 		break;
 	    case BIN_MATCHSTATE_SUBTAG:
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "copy_struct: matchstate term not allowed");
 	    default:
 		i = thing_arityval(hdr)+1;
@@ -901,13 +901,13 @@ Eterm copy_struct_x(Eterm obj, Uint sz, Eterm** hpp, ErlOffHeap* off_heap, Uint
     } else {
 #ifdef DEBUG
         if (htop != hbot)
-            erl_exit(ERTS_ABORT_EXIT,
+            erts_exit(ERTS_ABORT_EXIT,
                     "Internal error in copy_struct() when copying %T:"
                     " htop=%p != hbot=%p (sz=%beu)\n",
                     org_obj, htop, hbot, org_sz);
 #else
         if (htop > hbot) {
-            erl_exit(ERTS_ABORT_EXIT,
+            erts_exit(ERTS_ABORT_EXIT,
                     "Internal error in copy_struct(): htop, hbot overrun\n");
         }
 #endif
@@ -1246,10 +1246,10 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
                         goto pop_next;
                     }
                     default:
-                        erl_exit(ERTS_ABORT_EXIT, "copy_shared_calculate: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
+                        erts_exit(ERTS_ABORT_EXIT, "copy_shared_calculate: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
                 }
             case BIN_MATCHSTATE_SUBTAG:
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "size_shared: matchstate term not allowed");
 	    default:
 		sum += thing_arityval(hdr) + 1;
@@ -1278,7 +1278,7 @@ Uint copy_shared_calculate(Eterm obj, erts_shcopy_t *info)
 	    obj = EQUEUE_GET(s);
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "[pid=%T] size_shared: bad tag for %#x\n", obj);
+	    erts_exit(ERTS_ABORT_EXIT, "[pid=%T] size_shared: bad tag for %#x\n", obj);
 	}
     }
 }
@@ -1530,7 +1530,7 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
                         goto cleanup_next;
                     }
                     default:
-                        erl_exit(ERTS_ABORT_EXIT, "copy_shared_perform: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
+                        erts_exit(ERTS_ABORT_EXIT, "copy_shared_perform: bad hashmap type %d\n", MAP_HEADER_TYPE(hdr));
                 }
 	    case REFC_BINARY_SUBTAG: {
 		ProcBin* pb = (ProcBin *) ptr;
@@ -1682,7 +1682,7 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
                                     hscan += MAP_HEADER_ARITY(*hscan) + 1;
                                     break;
                                 default:
-                                    erl_exit(ERTS_ABORT_EXIT,
+                                    erts_exit(ERTS_ABORT_EXIT,
                                             "copy_shared_perform: bad hashmap type %d\n",
                                             MAP_HEADER_TYPE(*hscan));
                             }
@@ -1711,7 +1711,7 @@ Uint copy_shared_perform(Eterm obj, Uint size, erts_shcopy_t *info,
 	    ASSERT(resp < hp);
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "size_shared: bad tag for %#x\n", obj);
+	    erts_exit(ERTS_ABORT_EXIT, "size_shared: bad tag for %#x\n", obj);
 	}
     }
 
@@ -1744,7 +1744,7 @@ all_clean:
     if (eq(saved_obj, result) == 0) {
 	erts_fprintf(stderr, "original = %T\n", saved_obj);
 	erts_fprintf(stderr, "copy = %T\n", result);
-	erl_exit(ERTS_ABORT_EXIT, "copy (shared) not equal to source\n");
+	erts_exit(ERTS_ABORT_EXIT, "copy (shared) not equal to source\n");
     }
 #endif
 
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index e31ef29562..fa385f105d 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1942,7 +1942,7 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx)
 	    goto done;
 	}
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase);
+	    erts_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase);
 	}
     }
 
@@ -1963,7 +1963,7 @@ dist_port_command(Port *prt, ErtsDistOutputBuf *obuf)
     ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
 
     if (size > (Uint) INT_MAX)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Absurdly large distribution output data buffer "
 		 "(%beu bytes) passed.\n",
 		 size);
@@ -2003,7 +2003,7 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf)
     ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
 
     if (size > (Uint) INT_MAX)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Absurdly large distribution output data buffer "
 		 "(%beu bytes) passed.\n",
 		 size);
@@ -3370,7 +3370,7 @@ send_nodes_mon_msgs(Process *c_p, Eterm what, Eterm node, Eterm type, Eterm reas
 		    continue;
 		break;
 	    default:
-		erl_exit(ERTS_ABORT_EXIT, "Bad node type found\n");
+		erts_exit(ERTS_ABORT_EXIT, "Bad node type found\n");
 	    }
 	}
 
@@ -3679,7 +3679,7 @@ erts_processes_monitoring_nodes(Process *c_p)
 		case ERTS_NODES_MON_OPT_TYPES:        type = am_all;     break;
 		case ERTS_NODES_MON_OPT_TYPE_VISIBLE: type = am_visible; break;
 		case ERTS_NODES_MON_OPT_TYPE_HIDDEN:  type = am_hidden;  break;
-		default: erl_exit(ERTS_ABORT_EXIT, "Bad node type found\n");
+		default: erts_exit(ERTS_ABORT_EXIT, "Bad node type found\n");
 		}
 		olist = erts_bld_cons(hpp, szp, 
 				      erts_bld_tuple(hpp, szp, 2,
diff --git a/erts/emulator/beam/erl_afit_alloc.c b/erts/emulator/beam/erl_afit_alloc.c
index 47dafa53c0..4b0541c10e 100644
--- a/erts/emulator/beam/erl_afit_alloc.c
+++ b/erts/emulator/beam/erl_afit_alloc.c
@@ -241,7 +241,7 @@ info_options(Allctr_t *allctr,
     if (hpp || szp) {
 	
 	if (!atoms_initialized)
-	    erl_exit(1, "%s:%d: Internal error: Atoms not initialized",
+	    erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized",
 		     __FILE__, __LINE__);;
 
 	res = NIL;
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 806f569c38..53b87c7e4b 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -665,11 +665,11 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
 	if (mlockall(MCL_CURRENT|MCL_FUTURE) != 0) {
 	    int err = errno;
 	    char *errstr = err ? strerror(err) : "unknown";
-	    erl_exit(-1, "Failed to lock physical memory: %s (%d)\n",
+	    erts_exit(1, "Failed to lock physical memory: %s (%d)\n",
 		     errstr, err);
 	}
 #else
-	erl_exit(-1, "Failed to lock physical memory: Not supported\n");
+	erts_exit(1, "Failed to lock physical memory: Not supported\n");
 #endif
     }
 
@@ -810,13 +810,13 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
 
     for (i = ERTS_ALC_A_MIN; i <= ERTS_ALC_A_MAX; i++) {
 	if (!erts_allctrs[i].alloc)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Missing alloc function for %s\n", ERTS_ALC_A2AD(i));
 	if (!erts_allctrs[i].realloc)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Missing realloc function for %s\n", ERTS_ALC_A2AD(i));
 	if (!erts_allctrs[i].free)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Missing free function for %s\n", ERTS_ALC_A2AD(i));
     }
 
@@ -887,7 +887,7 @@ erts_alloc_late_init(void)
 static void *
 erts_realloc_fixed_size(ErtsAlcType_t type, void *extra, void *p, Uint size)
 {
-    erl_exit(ERTS_ABORT_EXIT,
+    erts_exit(ERTS_ABORT_EXIT,
 	     "Attempt to reallocate a block of the fixed size type %s\n",
 	     ERTS_ALC_T2TD(type));
 }
@@ -969,7 +969,7 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu)
 #endif
     {
 #ifdef ERTS_SMP
-        erl_exit(ERTS_ABORT_EXIT, "%salloc is not thread safe\n",
+        erts_exit(ERTS_ABORT_EXIT, "%salloc is not thread safe\n",
                  init->init.util.name_prefix);
 #else
 	af->alloc = erts_alcu_alloc;
@@ -1014,7 +1014,7 @@ start_au_allocator(ErtsAlcType_t alctr_n,
 					  * tspec->size)
 				       + ERTS_CACHE_LINE_SIZE - 1));
 	if (!states)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Failed to allocate allocator states for %salloc\n",
 		     init->init.util.name_prefix);
 	tspec->allctr = (Allctr_t **) states;
@@ -1042,7 +1042,7 @@ start_au_allocator(ErtsAlcType_t alctr_n,
 				   (tot_fix_list_size
 				    + ERTS_CACHE_LINE_SIZE - 1));
 	if (!fix_lists)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Failed to allocate fix lists for %salloc\n",
 		     init->init.util.name_prefix);
 
@@ -1116,7 +1116,7 @@ start_au_allocator(ErtsAlcType_t alctr_n,
 	}
 
 	if (!as)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Failed to start %salloc\n", init->init.util.name_prefix);
 
 	ASSERT(as == (void *) as0);
@@ -1908,7 +1908,7 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
 	case ERTS_ALC_O_FREE:		op_str = "free";	break;
 	default:			op_str = "UNKNOWN";	break;
 	}
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%s: %s operation not supported (memory type: \"%s\")\n",
 		 allctr_str, op_str, t_str);
 	break;
@@ -1922,18 +1922,18 @@ erts_alc_fatal_error(int error, int func, ErtsAlcType_t n, ...)
 	va_start(argp, n);
 	size = va_arg(argp, Uint);
 	va_end(argp);
-	erl_exit(-1,
+	erts_exit(1,
 		 "%s: Cannot %s %lu bytes of memory (of type \"%s\").\n",
 		 allctr_str, op, size, t_str);
 	break;
     }
     case ERTS_ALC_E_NOALLCTR:
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_alloc: Unknown allocator type: %d\n",
 		 ERTS_ALC_T2A(ERTS_ALC_N2T(n)));
 	break;
     default:
-	erl_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error);
+	erts_exit(ERTS_ABORT_EXIT, "erts_alloc: Unknown error: %d\n", error);
 	break;
     }
 }
@@ -3120,7 +3120,7 @@ reply_alloc_info(void *vair)
 					       make_small(0), ainfo);
 		    }
 		    else {
-			erl_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n",
+			erts_exit(ERTS_ABORT_EXIT, "%s:%d: internal error\n",
 				 __FILE__, __LINE__);
 		    }
 		}
@@ -3354,7 +3354,7 @@ void *safe_realloc(void *ptr, Uint sz)
  * Keep alloc_SUITE_data/allocator_test.h updated if changes are made        *
  * to erts_alc_test()                                                        *
 \*                                                                           */
-#define ERTS_ALC_TEST_ABORT erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n")
+#define ERTS_ALC_TEST_ABORT erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n")
 
 UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3)
 {
@@ -3819,7 +3819,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
     found_type = GET_TYPE_OF_PATTERN(pre_pattern);
     if (pre_pattern != MK_PATTERN(n)) {
 	if ((FIXED_FENCE_PATTERN_MASK & pre_pattern) != FIXED_FENCE_PATTERN)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "ERROR: Fence at beginning of memory block (p=0x%u) "
 		     "clobbered.\n",
 		     (UWord) ptr);
@@ -3836,12 +3836,12 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
 	char *op_str;
 
 	if ((FIXED_FENCE_PATTERN_MASK & post_pattern) != FIXED_FENCE_PATTERN)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "ERROR: Fence at end of memory block (p=0x%u, sz=%u) "
 		     "clobbered.\n",
 		     (UWord) ptr, (UWord) sz);
 	if (found_type != GET_TYPE_OF_PATTERN(post_pattern))
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "ERROR: Fence around memory block (p=0x%u, sz=%u) "
 		     "clobbered.\n",
 		     (UWord) ptr, (UWord) sz);
@@ -3864,7 +3864,7 @@ check_memory_fence(void *ptr, Uint *size, ErtsAlcType_t n, int func)
 	default:			op_str = "???";		break;
 	}
 
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "ERROR: Memory block (p=0x%u, sz=%u) allocated as type \"%s\","
 		 " but %s as type \"%s\".\n",
 		 (UWord) ptr, (UWord) sz, ftype, op_str, otype);
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 3230b6ef34..a4e56a6ff7 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -4718,7 +4718,7 @@ make_name_atoms(Allctr_t *allctr)
     size_t prefix_len = strlen(allctr->name_prefix);
 
     if (prefix_len > MAX_ATOM_CHARACTERS + sizeof(realloc) - 1)
-	erl_exit(1,"Too long allocator name: %salloc\n",allctr->name_prefix);
+	erts_exit(ERTS_ERROR_EXIT,"Too long allocator name: %salloc\n",allctr->name_prefix);
 
     memcpy((void *) buf, (void *) allctr->name_prefix, prefix_len);
 
@@ -5912,7 +5912,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
     /* erts_alcu_start assumes that allctr has been zeroed */
 
     if (((UWord)allctr & ERTS_CRR_ALCTR_FLG_MASK) != 0) {
-        erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n",
+        erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_alcu_start: Alignment error\n",
                  __FILE__, __LINE__);
     }
 
@@ -6128,7 +6128,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
 	  if (allctr->thread_safe)
 	    erts_mtx_destroy(&allctr->mutex);
 #endif
-	  erl_exit(ERTS_ABORT_EXIT,
+	  erts_exit(ERTS_ABORT_EXIT,
 	    "Failed to create main carrier for %salloc\n",
 	    init->name_prefix);
 	}
@@ -6344,7 +6344,7 @@ erts_alcu_verify_unused(Allctr_t *allctr)
     if (no) {
 	UWord sz = allctr->sbcs.blocks.curr.size;
 	sz += allctr->mbcs.blocks.curr.size;
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%salloc() used when expected to be unused!\n"
 		 "Total amount of blocks allocated: %bpu\n"
 		 "Total amount of bytes allocated: %bpu\n",
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index 19420af8ab..5cd067ff54 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -1035,7 +1035,7 @@ info_options(Allctr_t *allctr,
     if (hpp || szp) {
 	
 	if (!atoms_initialized)
-	    erl_exit(1, "%s:%d: Internal error: Atoms not initialized",
+	    erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized",
 		     __FILE__, __LINE__);;
 
 	res = NIL;
diff --git a/erts/emulator/beam/erl_bestfit_alloc.c b/erts/emulator/beam/erl_bestfit_alloc.c
index fb853b65ab..f39a18ac88 100644
--- a/erts/emulator/beam/erl_bestfit_alloc.c
+++ b/erts/emulator/beam/erl_bestfit_alloc.c
@@ -940,7 +940,7 @@ info_options(Allctr_t *allctr,
     if (hpp || szp) {
 	
 	if (!atoms_initialized)
-	    erl_exit(1, "%s:%d: Internal error: Atoms not initialized",
+	    erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized",
 		     __FILE__, __LINE__);;
 
 	res = NIL;
diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c
index 2b1d875bfe..f006856b6a 100644
--- a/erts/emulator/beam/erl_bif_ddll.c
+++ b/erts/emulator/beam/erl_bif_ddll.c
@@ -1309,7 +1309,7 @@ static Eterm notify_when_loaded(Process *p, Eterm name_term, char *name, ErtsPro
     case ERL_DE_FORCE_RELOAD:
 	break;
     default:
-	erl_exit(1,"Internal error, unknown state %u in dynamic driver.", drv->handle->status);
+	erts_exit(ERTS_ERROR_EXIT,"Internal error, unknown state %u in dynamic driver.", drv->handle->status);
     }
     p->flags |= F_USING_DDLL;
     r = add_monitor(p, drv->handle, ERL_DE_PROC_AWAIT_LOAD);
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index e4baff87f4..39eb257c2c 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -932,7 +932,7 @@ BIF_RETTYPE process_info_1(BIF_ALIST_1)
 	case ERTS_PI_FAIL_TYPE_AWAIT_EXIT:
 	    ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_undefined);
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__);
+	    erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error", __FILE__, __LINE__);
 	}
     }
 
@@ -972,7 +972,7 @@ BIF_RETTYPE process_info_2(BIF_ALIST_2)
 	    case ERTS_PI_FAIL_TYPE_AWAIT_EXIT:
 		ERTS_BIF_AWAIT_X_DATA_TRAP(BIF_P, BIF_ARG_1, am_undefined);
 	    default:
-		erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error",
+		erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error",
 			 __FILE__, __LINE__);
 	    }
 	}
@@ -1727,7 +1727,7 @@ info_1_tuple(Process* BIF_P,	/* Pointer to current process. */
 		return res;
 	    buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1);
 	    if (intlist_to_buf(*tp, buf, len) != len)
-		erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__);
+		erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__);
 	    buf[len] = '\0';
 	    res = erts_instr_dump_memory_map(buf) ? am_true : am_false;
 	    erts_free(ERTS_ALC_T_TMP, (void *) buf);
@@ -1746,7 +1746,7 @@ info_1_tuple(Process* BIF_P,	/* Pointer to current process. */
 		    return res;
 		buf = (char *) erts_alloc(ERTS_ALC_T_TMP, len+1);
 		if (intlist_to_buf(tp[1], buf, len) != len)
-		    erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__);
+		    erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__);
 		buf[len] = '\0';
 		res = erts_instr_dump_stat(buf, 1) ? am_true : am_false;
 		erts_free(ERTS_ALC_T_TMP, (void *) buf);
@@ -3813,7 +3813,7 @@ static void broken_halt_test(Eterm bif_arg_2)
 #if defined(ERTS_HAVE_TRY_CATCH)
     erts_get_scheduler_data()->run_queue = NULL;
 #endif
-    erl_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2);
+    erts_exit(ERTS_DUMP_EXIT, "%T", bif_arg_2);
 }
 
 
@@ -4058,7 +4058,7 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2)
 		BIF_RET(am_true);
 	}
 	else if (ERTS_IS_ATOM_STR("abort", BIF_ARG_1)) {
-	    erl_exit(ERTS_ABORT_EXIT, "%T\n", BIF_ARG_2);
+	    erts_exit(ERTS_ABORT_EXIT, "%T\n", BIF_ARG_2);
 	}
 	else if (ERTS_IS_ATOM_STR("kill_dist_connection", BIF_ARG_1)) {
 	    DistEntry *dep = erts_sysname_to_connected_dist_entry(BIF_ARG_2);
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 3acc1d7bbd..86bcf43678 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -823,7 +823,7 @@ open_port(Process* p, Eterm name, Eterm settings, int *err_typep, int *err_nump)
 	} else {
 	    name_buf = (char *) erts_alloc(ERTS_ALC_T_TMP, i + 1);
 	    if (intlist_to_buf(name, name_buf, i) != i)
-		erl_exit(1, "%s:%d: Internal error\n", __FILE__, __LINE__);
+		erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error\n", __FILE__, __LINE__);
 	    name_buf[i] = '\0';
 	}
 	driver = &vanilla_driver;
@@ -1201,7 +1201,7 @@ static Eterm http_bld_uri(struct packet_callback_args* pca,
         return erts_bld_tuple(hpp, szp, 3, am_scheme, s1, s2);
                               
     default:
-        erl_exit(1, "%s, line %d: type=%u\n", __FILE__, __LINE__, uri->type);
+        erts_exit(ERTS_ERROR_EXIT, "%s, line %d: type=%u\n", __FILE__, __LINE__, uri->type);
     }
 }
 
diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c
index 8395f6ecc6..c263eebfcc 100644
--- a/erts/emulator/beam/erl_cpu_topology.c
+++ b/erts/emulator/beam/erl_cpu_topology.c
@@ -402,7 +402,7 @@ cpu_bind_order_sort(erts_cpu_topology_t *cpudata,
 	    break;
 	default:
 	    cmp_func = NULL;
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Bad cpu bind type: %d\n",
 		     (int) cpu_bind_order);
 	    break;
@@ -1590,7 +1590,7 @@ get_cpu_topology_term(Process *c_p, int type)
 	}
 	break;
     default:
-	erl_exit(ERTS_ABORT_EXIT, "Bad cpu topology type: %d\n", type);
+	erts_exit(ERTS_ABORT_EXIT, "Bad cpu topology type: %d\n", type);
 	break;
     }
 
@@ -1967,7 +1967,7 @@ cpu_group_insert(erts_cpu_groups_map_t *map,
 	    ix = 0;
     } while (ix != start);
 
-    erl_exit(ERTS_ABORT_EXIT, "Reader groups map full\n");
+    erts_exit(ERTS_ABORT_EXIT, "Reader groups map full\n");
 }
 
 
@@ -2290,7 +2290,7 @@ remove_cpu_groups(erts_cpu_groups_callback_t callback, void *arg)
 	prev_cgm = cgm;
     }
 
-    erl_exit(ERTS_ABORT_EXIT, "Cpu groups not found\n");
+    erts_exit(ERTS_ABORT_EXIT, "Cpu groups not found\n");
 }
 
 static int
@@ -2320,7 +2320,7 @@ cpu_groups_lookup(erts_cpu_groups_map_t *map,
 	    ix = 0;
     } while (ix != start);
 
-    erl_exit(ERTS_ABORT_EXIT, "Logical cpu id %d not found\n", logical);
+    erts_exit(ERTS_ABORT_EXIT, "Logical cpu id %d not found\n", logical);
 }
 
 static void
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 55b8789e29..441dbdde4f 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -1295,7 +1295,7 @@ BIF_RETTYPE ets_rename_2(BIF_ALIST_2)
 	goto badarg;
 
     if (!remove_named_tab(tb, 1))
-	erl_exit(1,"Could not find named tab %s", tb->common.id);
+	erts_exit(ERTS_ERROR_EXIT,"Could not find named tab %s", tb->common.id);
 
     tb->common.id = tb->common.the_name = BIF_ARG_2;
 
@@ -1580,7 +1580,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2)
 			   BIF_P->common.id,
 			   make_small(slot)),
 		    0) != DB_ERROR_NONE) {
-	erl_exit(1,"Could not update ets metadata.");
+	erts_exit(ERTS_ERROR_EXIT,"Could not update ets metadata.");
     }
     db_meta_unlock(meta_pid_to_tab, LCK_WRITE_REC);
 
@@ -2933,7 +2933,7 @@ void init_db(ErtsDbSpinCount db_spin_count)
 
     bits = erts_fit_in_bits_int32(db_max_tabs-1);
     if (bits > SMALL_BITS) {
-	erl_exit(1,"Max limit for ets tabled too high %u (max %u).",
+	erts_exit(ERTS_ERROR_EXIT,"Max limit for ets tabled too high %u (max %u).",
 		 db_max_tabs, ((Uint)1)<<SMALL_BITS);
     }
     meta_main_tab_slot_mask = (((Uint)1)<<bits) - 1;
@@ -2994,7 +2994,7 @@ void init_db(ErtsDbSpinCount db_spin_count)
     db_init_lock(meta_pid_to_tab, "meta_pid_to_tab", "meta_pid_to_tab_FIX");*/
 
     if (db_create_hash(NULL, meta_pid_to_tab) != DB_ERROR_NONE) {
-	erl_exit(1,"Unable to create ets metadata tables.");
+	erts_exit(ERTS_ERROR_EXIT,"Unable to create ets metadata tables.");
     }
 
     erts_smp_atomic_set_nob(&init_tb.common.memory_size, 0);
@@ -3025,7 +3025,7 @@ void init_db(ErtsDbSpinCount db_spin_count)
     db_init_lock(meta_pid_to_fixed_tab, "meta_pid_to_fixed_tab", "meta_pid_to_fixed_tab_FIX");*/
 
     if (db_create_hash(NULL, meta_pid_to_fixed_tab) != DB_ERROR_NONE) {
-	erl_exit(1,"Unable to create ets metadata tables.");
+	erts_exit(ERTS_ERROR_EXIT,"Unable to create ets metadata tables.");
     }
 
     /* Non visual BIF to trap to. */
@@ -3222,7 +3222,7 @@ retry:
  * yielding.
  */
 #define ERTS_DB_INTERNAL_ERROR(LSTR) \
-  erl_exit(ERTS_ABORT_EXIT, "%s:%d:erts_db_process_exiting(): " LSTR "\n", \
+  erts_exit(ERTS_ABORT_EXIT, "%s:%d:erts_db_process_exiting(): " LSTR "\n", \
 	   __FILE__, __LINE__)
 
 int
@@ -3494,7 +3494,7 @@ static void fix_table_locked(Process* p, DbTable* tb)
 			   make_small(tb->common.slot)),
 		    0) != DB_ERROR_NONE) {
 	UnUseTmpHeap(3,p);
-	erl_exit(1,"Could not insert ets metadata in safe_fixtable.");
+	erts_exit(ERTS_ERROR_EXIT,"Could not insert ets metadata in safe_fixtable.");
     }	
     UnUseTmpHeap(3,p);
     db_meta_unlock(meta_pid_to_fixed_tab, LCK_WRITE_REC);
diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c
index cff65f244d..240b79fc60 100644
--- a/erts/emulator/beam/erl_db_hash.c
+++ b/erts/emulator/beam/erl_db_hash.c
@@ -3022,7 +3022,7 @@ void db_check_table_hash(DbTable *tbl)
 	if ((list = BUCKET(tb,j)) != 0) {
 	    while (list != 0) {
 		if (!is_tuple(make_tuple(list->dbterm.tpl))) {
-		    erl_exit(1, "Bad term in slot %d of ets table", j);
+		    erts_exit(ERTS_ERROR_EXIT, "Bad term in slot %d of ets table", j);
 		}
 		list = list->next;
 	    }
diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c
index 311b69d114..0f642f0867 100644
--- a/erts/emulator/beam/erl_db_tree.c
+++ b/erts/emulator/beam/erl_db_tree.c
@@ -1204,7 +1204,7 @@ static int db_select_count_continue_tree(Process *p,
     tptr = tuple_val(continuation);
 
     if (arityval(*tptr) != 5)
-	erl_exit(1,"Internal error in ets:select_count/1");
+	erts_exit(ERTS_ERROR_EXIT,"Internal error in ets:select_count/1");
     
     lastkey = tptr[2];
     end_condition = tptr[3];
diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c
index 399be6058c..973be58420 100644
--- a/erts/emulator/beam/erl_db_util.c
+++ b/erts/emulator/beam/erl_db_util.c
@@ -1862,11 +1862,11 @@ restart:
 
     #ifdef DMC_DEBUG
 	if (*heap_fence != FENCE_PATTERN) {
-	    erl_exit(1, "Heap fence overwritten in db_prog_match after op "
+	    erts_exit(ERTS_ERROR_EXIT, "Heap fence overwritten in db_prog_match after op "
 		     "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence);
 	}
 	if (*stack_fence != FENCE_PATTERN) {
-	    erl_exit(1, "Stack fence overwritten in db_prog_match after op "
+	    erts_exit(ERTS_ERROR_EXIT, "Stack fence overwritten in db_prog_match after op "
 		     "0x%08x, overwritten with 0x%08x.", save_op, 
 		     *stack_fence);
 	}
@@ -2495,7 +2495,7 @@ restart:
 	case matchHalt:
 	    goto success;
 	default:
-	    erl_exit(1, "Internal error: unexpected opcode in match program.");
+	    erts_exit(ERTS_ERROR_EXIT, "Internal error: unexpected opcode in match program.");
 	}
     }
 fail:
@@ -2512,11 +2512,11 @@ success:
 
 #ifdef DMC_DEBUG
     if (*heap_fence != FENCE_PATTERN) {
-	erl_exit(1, "Heap fence overwritten in db_prog_match after op "
+	erts_exit(ERTS_ERROR_EXIT, "Heap fence overwritten in db_prog_match after op "
 		 "0x%08x, overwritten with 0x%08x.", save_op, *heap_fence);
     }
     if (*stack_fence != FENCE_PATTERN) {
-	erl_exit(1, "Stack fence overwritten in db_prog_match after op "
+	erts_exit(ERTS_ERROR_EXIT, "Stack fence overwritten in db_prog_match after op "
 		 "0x%08x, overwritten with 0x%08x.", save_op, 
 		 *stack_fence);
     }
@@ -3448,7 +3448,7 @@ static DMCRet dmc_one_term(DMCContext *context,
 	break;
     }
     default:
-	erl_exit(1, "db_match_compile: "
+	erts_exit(ERTS_ERROR_EXIT, "db_match_compile: "
 		 "Bad object on heap: 0x%bex\n", c);
     }
     return retOk;
@@ -4679,7 +4679,7 @@ static DMCRet dmc_fun(DMCContext *context,
 	DMC_PUSH(*text, matchCall3);
 	break;
     default:
-	erl_exit(1,"ets:match() internal error, "
+	erts_exit(ERTS_ERROR_EXIT,"ets:match() internal error, "
 		 "guard with more than 3 arguments.");
     }
     DMC_PUSH(*text, (UWord) b->biff);
@@ -4959,7 +4959,7 @@ static Uint my_size_object(Eterm t)
 		   tmp == am_const) {
 	    sum += size_object(tuple_val(t)[2]);
 	} else {
-	    erl_exit(1,"Internal error, sizing unrecognized object in "
+	    erts_exit(ERTS_ERROR_EXIT,"Internal error, sizing unrecognized object in "
 		     "(d)ets:match compilation.");
 	}
 	break;
@@ -5004,7 +5004,7 @@ static Eterm my_copy_struct(Eterm t, Eterm **hp, ErlOffHeap* off_heap)
 		sz = size_object(b);
 		ret = copy_struct(b,sz,hp,off_heap);
 	    } else {
-		erl_exit(1, "Trying to constant-copy non constant expression "
+		erts_exit(ERTS_ERROR_EXIT, "Trying to constant-copy non constant expression "
 			 "0x%bex in (d)ets:match compilation.", t);
 	    }
 	} else {
diff --git a/erts/emulator/beam/erl_debug.c b/erts/emulator/beam/erl_debug.c
index 7b13cf2c83..2902c98864 100644
--- a/erts/emulator/beam/erl_debug.c
+++ b/erts/emulator/beam/erl_debug.c
@@ -255,14 +255,14 @@ void erts_check_stack(Process *p)
     Eterm *stack_end = p->htop;
 
     if (p->stop > stack_start)
-	erl_exit(1,
+	erts_exit(ERTS_ERROR_EXIT,
 		 "<%lu.%lu.%lu>: Stack underflow\n",
 		 internal_pid_channel_no(p->common.id),
 		 internal_pid_number(p->common.id),
 		 internal_pid_serial(p->common.id));
 
     if (p->stop < stack_end)
-	erl_exit(1,
+	erts_exit(ERTS_ERROR_EXIT,
 		 "<%lu.%lu.%lu>: Stack overflow\n",
 		 internal_pid_channel_no(p->common.id),
 		 internal_pid_number(p->common.id),
@@ -287,7 +287,7 @@ void erts_check_stack(Process *p)
 	if (in_mbuf)
 	    continue;
 
-	erl_exit(1,
+	erts_exit(ERTS_ERROR_EXIT,
 		 "<%lu.%lu.%lu>: Wild stack pointer\n",
 		 internal_pid_channel_no(p->common.id),
 		 internal_pid_number(p->common.id),
@@ -374,7 +374,7 @@ void erts_check_memory(Process *p, Eterm *start, Eterm *end)
 #ifdef DEBUG
         if (hval == DEBUG_BAD_WORD) {
             print_untagged_memory(start, end);
-            erl_exit(1, "Uninitialized HAlloc'ed memory found @ 0x%0*lx!\n",
+            erts_exit(ERTS_ERROR_EXIT, "Uninitialized HAlloc'ed memory found @ 0x%0*lx!\n",
                      PTR_SIZE,(unsigned long)(pos - 1));
         }
 #endif
@@ -387,7 +387,7 @@ void erts_check_memory(Process *p, Eterm *start, Eterm *end)
         if (verify_eterm(p,hval))
             continue;
 
-        erl_exit(1, "Wild pointer found @ 0x%0*lx!\n",
+        erts_exit(ERTS_ERROR_EXIT, "Wild pointer found @ 0x%0*lx!\n",
                  PTR_SIZE,(unsigned long)(pos - 1));
     }
 }
@@ -397,11 +397,11 @@ void verify_process(Process *p)
 #define VERIFY_AREA(name,ptr,sz) {                                      \
     int n = (sz);							\
     while (n--) if(!verify_eterm(p,*(ptr+n)))				\
-        erl_exit(1,"Wild pointer found in " name " of %T!\n",p->common.id); }
+        erts_exit(ERTS_ERROR_EXIT,"Wild pointer found in " name " of %T!\n",p->common.id); }
 
 #define VERIFY_ETERM(name,eterm) {                                      \
     if(!verify_eterm(p,eterm))                                          \
-        erl_exit(1,"Wild pointer found in " name " of %T!\n",p->common.id); }
+        erts_exit(ERTS_ERROR_EXIT,"Wild pointer found in " name " of %T!\n",p->common.id); }
 
 
     ErtsMessage* mp = p->msg.first;
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index e0404eb5c9..184f8e8931 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -43,7 +43,7 @@ fatal_error(int err, char *func)
 	else
 	    estr = "Unknown error";
     }
-    erl_exit(ERTS_ABORT_EXIT, "Fatal error in %s: %s [%d]\n", func, estr, err);
+    erts_exit(ERTS_ABORT_EXIT, "Fatal error in %s: %s [%d]\n", func, estr, err);
 }
 
 #define ERL_DRV_TSD_KEYS_INC 10
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c
index cff476694c..ed555aa92f 100644
--- a/erts/emulator/beam/erl_fun.c
+++ b/erts/emulator/beam/erl_fun.c
@@ -188,7 +188,7 @@ erts_erase_fun_entry(ErlFunEntry* fe)
 #endif
     {
 	if (fe->address != unloaded_fun)
-	    erl_exit(1,
+	    erts_exit(ERTS_ERROR_EXIT,
 		     "Internal error: "
 		     "Invalid reference count found on #Fun<%T.%d.%d>: "
 		     " About to erase fun still referred by code.\n",
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index 21b03ae8bd..0d125c5598 100644
--- a/erts/emulator/beam/erl_gc.c
+++ b/erts/emulator/beam/erl_gc.c
@@ -70,7 +70,7 @@
         erts_fprintf(stderr, "stop=%p\n", (p)->stop); \
         erts_fprintf(stderr, "htop=%p\n", (p)->htop); \
         erts_fprintf(stderr, "heap=%p\n", (p)->heap); \
-        erl_exit(ERTS_ABORT_EXIT, "%s, line %d: %T: Overrun stack and heap\n", \
+        erts_exit(ERTS_ABORT_EXIT, "%s, line %d: %T: Overrun stack and heap\n", \
 		 __FILE__,__LINE__,(P)->common.id); \
     }
 
@@ -289,7 +289,7 @@ erts_next_heap_size(Uint size, Uint offset)
 		low = mid + 1;
 	    }
 	}
-	erl_exit(1, "no next heap size found: %beu, offset %beu\n", size, offset);
+	erts_exit(ERTS_ERROR_EXIT, "no next heap size found: %beu, offset %beu\n", size, offset);
     }
     return 0;
 }
@@ -3067,7 +3067,7 @@ within(Eterm *ptr, Process *p)
 #define ERTS_CHK_OFFHEAP_ASSERT(EXP)			\
 do {							\
     if (!(EXP))						\
-	erl_exit(ERTS_ABORT_EXIT,			\
+	erts_exit(ERTS_ABORT_EXIT,			\
 		 "%s:%d: Assertion failed: %s\n",	\
 		 __FILE__, __LINE__, #EXP);		\
 } while (0)
diff --git a/erts/emulator/beam/erl_goodfit_alloc.c b/erts/emulator/beam/erl_goodfit_alloc.c
index f89f8723d9..9b4aad9d91 100644
--- a/erts/emulator/beam/erl_goodfit_alloc.c
+++ b/erts/emulator/beam/erl_goodfit_alloc.c
@@ -571,8 +571,8 @@ info_options(Allctr_t *allctr,
     if (hpp || szp) {
 	
 	if (!atoms_initialized)
-	    erl_exit(1, "%s:%d: Internal error: Atoms not initialized",
-		     __FILE__, __LINE__);;
+	    erts_exit(ERTS_ERROR_EXIT, "%s:%d: Internal error: Atoms not initialized",
+		     __FILE__, __LINE__);
 
 	res = NIL;
 	add_2tup(hpp, szp, &res, am.as, am.gf);
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index 67089df863..86c4eeb484 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -264,7 +264,7 @@ this_rel_num(void)
 	    i++;
 	this_rel = atoi(&this_rel_str[i]); 
 	if (this_rel < 1)
-	    erl_exit(-1, "Unexpected ERLANG_OTP_RELEASE format\n");
+	    erts_exit(1, "Unexpected ERLANG_OTP_RELEASE format\n");
     }
     return this_rel;
 }
@@ -412,7 +412,7 @@ erl_first_process_otp(char* modname, void* code, unsigned size, int argc, char**
     start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1);
     if (erts_find_function(start_mod, am_start, 2,
 			   erts_active_code_ix()) == NULL) {
-	erl_exit(5, "No function %s:start/2\n", modname);
+	erts_exit(ERTS_ERROR_EXIT, "No function %s:start/2\n", modname);
     }
 
     /*
@@ -451,7 +451,7 @@ erl_system_process_otp(Eterm parent_pid, char* modname)
     start_mod = erts_atom_put((byte *) modname, sys_strlen(modname), ERTS_ATOM_ENC_LATIN1, 1);
     if (erts_find_function(start_mod, am_start, 0,
 			   erts_active_code_ix()) == NULL) {
-	erl_exit(5, "No function %s:start/0\n", modname);
+	erts_exit(ERTS_ERROR_EXIT, "No function %s:start/0\n", modname);
     }
 
     parent = erts_pid2proc(NULL, 0, parent_pid, ERTS_PROC_LOCK_MAIN);
@@ -532,12 +532,12 @@ load_preloaded(void)
 	length = preload_p[i].size;
 	module_name = erts_atom_put((byte *) name, sys_strlen(name), ERTS_ATOM_ENC_LATIN1, 1);
 	if ((code = sys_preload_begin(&preload_p[i])) == 0)
-	    erl_exit(1, "Failed to find preloaded code for module %s\n", 
+	    erts_exit(ERTS_ERROR_EXIT, "Failed to find preloaded code for module %s\n",
 		     name);
 	res = erts_preload_module(NULL, 0, NIL, &module_name, code, length);
 	sys_preload_end(&preload_p[i]);
 	if (res != NIL)
-	    erl_exit(1,"Failed loading preloaded module %s (%T)\n",
+	    erts_exit(ERTS_ERROR_EXIT,"Failed loading preloaded module %s (%T)\n",
 		     name, res);
 	i++;
     }
@@ -670,7 +670,7 @@ void erts_usage(void)
     erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
     erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
     erts_fprintf(stderr, "\n\n");
-    erl_exit(-1, "");
+    erts_exit(1, "");
 }
 
 #ifdef USE_THREADS
@@ -1472,7 +1472,7 @@ erl_start(int argc, char **argv)
 		}
 		erts_fprintf(stderr, "(" EMULATOR ") emulator version "
 			   ERLANG_VERSION "\n");
-		erl_exit(0, "");
+		erts_exit(0, "");
 	    }
 	    break;
 
@@ -2304,23 +2304,17 @@ system_cleanup(int flush_async)
 }
 
 static __decl_noreturn void __noreturn
-erl_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2)
+erts_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2)
 {
-    unsigned int an;
-
     system_cleanup(flush_async);
 
     save_statistics();
-    if (n < 0)
-        an = -(unsigned int)n;
-    else
-        an = n;
 
     if (erts_mtrace_enabled)
-	erts_mtrace_exit((Uint32) an);
+	erts_mtrace_exit((Uint32) n);
 
     /* Produce an Erlang core dump if error */
-    if (((n > 0 && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT)
+    if (((n == ERTS_ERROR_EXIT && erts_no_crash_dump == 0) || n == ERTS_DUMP_EXIT)
 	&& erts_initialized) {
 	erl_crash_dump_v((char*) NULL, 0, fmt, args1);
     }
@@ -2333,29 +2327,29 @@ erl_exit_vv(int n, int flush_async, char *fmt, va_list args1, va_list args2)
 	exit(0);
     else if (n == ERTS_DUMP_EXIT)
 	ERTS_EXIT_AFTER_DUMP(1);
-    else if (n > 0 || n == ERTS_ABORT_EXIT)
+    else if (n == ERTS_ERROR_EXIT || n == ERTS_ABORT_EXIT)
         abort();
-    exit(an);
+    exit(n);
 }
 
 /* Exit without flushing async threads */
-__decl_noreturn void __noreturn erl_exit(int n, char *fmt, ...)
+__decl_noreturn void __noreturn erts_exit(int n, char *fmt, ...)
 {
     va_list args1, args2;
     va_start(args1, fmt);
     va_start(args2, fmt);
-    erl_exit_vv(n, 0, fmt, args1, args2);
+    erts_exit_vv(n, 0, fmt, args1, args2);
     va_end(args2);
     va_end(args1);
 }
 
 /* Exit after flushing async threads */
-__decl_noreturn void __noreturn erl_exit_flush_async(int n, char *fmt, ...)
+__decl_noreturn void __noreturn erts_flush_async_exit(int n, char *fmt, ...)
 {
     va_list args1, args2;
     va_start(args1, fmt);
     va_start(args2, fmt);
-    erl_exit_vv(n, 1, fmt, args1, args2);
+    erts_exit_vv(n, 1, fmt, args1, args2);
     va_end(args2);
     va_end(args1);
 }
diff --git a/erts/emulator/beam/erl_map.c b/erts/emulator/beam/erl_map.c
index d0ffb11e79..4b6931f848 100644
--- a/erts/emulator/beam/erl_map.c
+++ b/erts/emulator/beam/erl_map.c
@@ -1270,7 +1270,7 @@ recurse:
                 break;
             }
             default:
-                erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA);
+                erts_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrA);
             }
         }
 
@@ -1297,7 +1297,7 @@ recurse:
                 break;
             }
             default:
-                erl_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB);
+                erts_exit(ERTS_ABORT_EXIT, "bad header %ld\r\n", hdrB);
             }
         }
     }
@@ -1387,7 +1387,7 @@ resume_from_trap:
             res = make_boxed(nhp);
             break;
         default:
-            erl_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix);
+            erts_exit(ERTS_ABORT_EXIT, "strange mix %d\r\n", sp->mix);
         }
     }
 
@@ -1882,7 +1882,7 @@ void hashmap_iterator_init(ErtsWStack* s, Eterm node, int reverse) {
         sz = hashmap_bitcount(MAP_HEADER_VAL(hdr));
 	break;
     default:
-	erl_exit(ERTS_ABORT_EXIT, "bad header");
+	erts_exit(ERTS_ABORT_EXIT, "bad header");
     }
 
     WSTACK_PUSH3((*s), (UWord)THE_NON_VALUE,  /* end marker */
@@ -1919,7 +1919,7 @@ Eterm* hashmap_iterator_next(ErtsWStack* s) {
 		ASSERT(sz < 17);
 		break;
 	    default:
-		erl_exit(ERTS_ABORT_EXIT, "bad header");
+		erts_exit(ERTS_ABORT_EXIT, "bad header");
 	    }
 
 	    idx++;
@@ -1969,7 +1969,7 @@ Eterm* hashmap_iterator_prev(ErtsWStack* s) {
 		ASSERT(sz < 17);
 		break;
 	    default:
-		erl_exit(1, "bad header");
+		erts_exit(ERTS_ERROR_EXIT, "bad header");
 	    }
 
             if (idx > sz)
@@ -2153,12 +2153,12 @@ int erts_hashmap_insert_down(Uint32 hx, Eterm key, Eterm node, Uint *sz,
 			size += HAMT_HEAD_BITMAP_SZ(n+1);
 			goto unroll;
 		    default:
-			erl_exit(1, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
+			erts_exit(ERTS_ERROR_EXIT, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
 			break;
 		}
 		break;
 	    default:
-		erl_exit(1, "bad primary tag %p\r\n", node);
+		erts_exit(ERTS_ERROR_EXIT, "bad primary tag %p\r\n", node);
 		break;
 	}
     }
@@ -2273,12 +2273,12 @@ Eterm erts_hashmap_insert_up(Eterm *hp, Eterm key, Eterm value,
 			res = make_hashmap(nhp);
 			break;
 		    default:
-			erl_exit(1, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
+			erts_exit(ERTS_ERROR_EXIT, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
 			break;
 		}
 		break;
 	    default:
-		erl_exit(1, "bad primary tag %x\r\n", primary_tag(node));
+		erts_exit(ERTS_ERROR_EXIT, "bad primary tag %x\r\n", primary_tag(node));
 		break;
 	}
 
@@ -2396,12 +2396,12 @@ static Eterm hashmap_delete(Process *p, Uint32 hx, Eterm key, Eterm map) {
 			/* not occupied */
 			goto not_found;
 		    default:
-			erl_exit(1, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
+			erts_exit(ERTS_ERROR_EXIT, "bad header tag %ld\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
 			break;
 		}
 		break;
 	    default:
-		erl_exit(1, "bad primary tag %p\r\n", node);
+		erts_exit(ERTS_ERROR_EXIT, "bad primary tag %p\r\n", node);
 		break;
 	}
     }
@@ -2578,7 +2578,7 @@ unroll:
 		res = make_hashmap(nhp);
 		break;
 	    default:
-		erl_exit(1, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
+		erts_exit(ERTS_ERROR_EXIT, "bad header tag %x\r\n", hdr & _HEADER_MAP_SUBTAG_MASK);
 		break;
 	}
     } while(!ESTACK_ISEMPTY(stack));
@@ -2728,7 +2728,7 @@ BIF_RETTYPE erts_internal_term_type_1(BIF_ALIST_1) {
                         case MAP_HEADER_TAG_HAMT_NODE_BITMAP :
                             BIF_RET(ERTS_MAKE_AM("hashmap_node"));
                         default:
-                            erl_exit(ERTS_ABORT_EXIT, "term_type: bad map header type %d\n", MAP_HEADER_TYPE(hdr));
+                            erts_exit(ERTS_ABORT_EXIT, "term_type: bad map header type %d\n", MAP_HEADER_TYPE(hdr));
                     }
                 case REFC_BINARY_SUBTAG:
                     BIF_RET(ERTS_MAKE_AM("refc_binary"));
@@ -2752,7 +2752,7 @@ BIF_RETTYPE erts_internal_term_type_1(BIF_ALIST_1) {
                 case FLOAT_SUBTAG:
                     BIF_RET(ERTS_MAKE_AM("hfloat"));
                 default:
-                    erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", hdr);
+                    erts_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", hdr);
             }
         }
         case TAG_PRIMARY_IMMED1:
@@ -2772,13 +2772,13 @@ BIF_RETTYPE erts_internal_term_type_1(BIF_ALIST_1) {
                         case _TAG_IMMED2_NIL:
                             BIF_RET(ERTS_MAKE_AM("nil"));
                         default:
-                            erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj);
+                            erts_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj);
                     }
                 default:
-                    erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj);
+                    erts_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj);
             }
         default:
-            erl_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj);
+            erts_exit(ERTS_ABORT_EXIT, "term_type: Invalid tag (0x%X)\n", obj);
     }
 }
 
@@ -2811,7 +2811,7 @@ BIF_RETTYPE erts_internal_map_hashmap_children_1(BIF_ALIST_1) {
                 ptr += 2;
                 break;
             default:
-                erl_exit(1, "bad header\r\n");
+                erts_exit(ERTS_ERROR_EXIT, "bad header\r\n");
                 break;
         }
         ASSERT(sz < 17);
@@ -2889,7 +2889,7 @@ static Eterm hashmap_info(Process *p, Eterm node) {
 			}
 			break;
 		    default:
-			erl_exit(1, "bad header\r\n");
+			erts_exit(ERTS_ERROR_EXIT, "bad header\r\n");
 			break;
 		}
 	}
diff --git a/erts/emulator/beam/erl_monitors.c b/erts/emulator/beam/erl_monitors.c
index 7dfa01c8ac..bd899fa2f9 100644
--- a/erts/emulator/beam/erl_monitors.c
+++ b/erts/emulator/beam/erl_monitors.c
@@ -356,7 +356,7 @@ void erts_add_monitor(ErtsMonitor **root, Uint type, Eterm ref, Eterm pid,
 	    tstack[tpos++] = this;
 	    this = &((*this)->right);
 	} else { /* Equal key is an error for monitors */
-	    erl_exit(1,"Insertion of already present monitor!");
+	    erts_exit(ERTS_ERROR_EXIT,"Insertion of already present monitor!");
 	    break;
 	}
     }
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 2204231748..8580bc2689 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -331,7 +331,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid,
 #ifdef ERTS_SMP
 	c_p = NULL;
 #else
-	erl_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM");
+	erts_exit(ERTS_ABORT_EXIT,"enif_send: env==NULL on non-SMP VM");
 #endif
     }    
 
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index 13f14adbab..8617f42d7b 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -1053,7 +1053,7 @@ insert_dist_entry(DistEntry *dist, int type, Eterm id, Uint creation)
     }
 
     if(!rdp)
-	erl_exit(1,
+	erts_exit(ERTS_ERROR_EXIT,
 		 "Reference to non-existing distribution table entry found!\n");
 
     insert_dist_referrer(rdp, type, id, creation);
@@ -1114,7 +1114,7 @@ insert_node(ErlNode *node, int type, Eterm id)
     }
 
     if (!rnp)
-	erl_exit(1, "Reference to non-existing node table entry found!\n");
+	erts_exit(ERTS_ERROR_EXIT, "Reference to non-existing node table entry found!\n");
 
     insert_node_referrer(rnp, type, id);
 }
diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c
index 197b328fe2..e85395e062 100644
--- a/erts/emulator/beam/erl_port_task.c
+++ b/erts/emulator/beam/erl_port_task.c
@@ -1786,7 +1786,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp)
 	    reds = erts_dist_command(pp, CONTEXT_REDS - pp->reds);
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Invalid port task type: %d\n",
 		     (int) ptp->type);
 	    break;
@@ -2051,7 +2051,7 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p)
 		break;
 	    }
 	    default:
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "Invalid port task type: %d\n",
 			 (int) ptp->type);
 	    }
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index e4584e7cc2..c69cbc023c 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -505,7 +505,7 @@ dbg_chk_aux_work_val(erts_aint32_t value)
     valid |= ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED;
 
     if (~valid & value)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Invalid aux_work value found: 0x%x\n",
 		 ~valid & value);
 }
@@ -1272,7 +1272,7 @@ erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags)
     case 0:
 	break;
     default:
-	erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n",
+	erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error\n",
 		 __FILE__, __LINE__);
 	break;
     }
@@ -2230,7 +2230,7 @@ handle_reap_ports(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting)
 	    erts_port_release(prt);
 	}
 	if (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0) {
-	    erl_exit_flush_async(erts_halt_code, "");
+	    erts_flush_async_exit(erts_halt_code, "");
 	}
     }
     return aux_work & ~ERTS_SSI_AUX_WORK_REAP_PORTS;
@@ -3747,7 +3747,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp)
 	    prio = ERTS_PORT_PRIO_LEVEL;
 	    break;
 	default:
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "%s:%d:%s(): Invalid immigrate queue mask",
 		     __FILE__, __LINE__, __func__);
 	    prio = 0;
@@ -3771,7 +3771,7 @@ immigrate(ErtsRunQueue *c_rq, ErtsMigrationPath *mp)
 		    rq = erts_port_runq(prt);
 		    if (rq) {
 			if (rq != c_rq)
-			    erl_exit(ERTS_ABORT_EXIT,
+			    erts_exit(ERTS_ABORT_EXIT,
 				     "%s:%d:%s(): Internal error",
 				     __FILE__, __LINE__, __func__);
 			erts_enqueue_port(c_rq, prt);
@@ -3962,7 +3962,7 @@ evacuate_run_queue(ErtsRunQueue *rq,
 	    prt_rq = erts_port_runq(prt);
 	    if (prt_rq) {
 		if (prt_rq != to_rq)
-		    erl_exit(ERTS_ABORT_EXIT,
+		    erts_exit(ERTS_ABORT_EXIT,
 			     "%s:%d:%s() internal error\n",
 			     __FILE__, __LINE__, __func__);
 		erts_enqueue_port(to_rq, prt);
@@ -4207,7 +4207,7 @@ no_procs:
 	    return 0;
 	else {
 	    if (prt_rq != rq)
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "%s:%d:%s() internal error\n",
 			 __FILE__, __LINE__, __func__);
 	    *rq_lockedp = 1;
@@ -8218,7 +8218,7 @@ sched_thread_func(void *vesdp)
 
     process_main();
     /* No schedulers should *ever* terminate */
-    erl_exit(ERTS_ABORT_EXIT,
+    erts_exit(ERTS_ABORT_EXIT,
 	     "Scheduler thread number %beu terminated\n",
 	     no);
     return NULL;
@@ -8283,7 +8283,7 @@ sched_dirty_cpu_thread_func(void *vesdp)
 
     process_main();
     /* No schedulers should *ever* terminate */
-    erl_exit(ERTS_ABORT_EXIT,
+    erts_exit(ERTS_ABORT_EXIT,
 	     "Dirty CPU scheduler thread number %beu terminated\n",
 	     no);
     return NULL;
@@ -8346,7 +8346,7 @@ sched_dirty_io_thread_func(void *vesdp)
 
     process_main();
     /* No schedulers should *ever* terminate */
-    erl_exit(ERTS_ABORT_EXIT,
+    erts_exit(ERTS_ABORT_EXIT,
 	     "Dirty I/O scheduler thread number %beu terminated\n",
 	     no);
     return NULL;
@@ -8376,12 +8376,12 @@ erts_start_schedulers(void)
         erts_snprintf(opts.name, 16, "runq_supervisor");
 	erts_atomic_init_nob(&runq_supervisor_sleeping, 0);
 	if (0 != ethr_event_init(&runq_supervision_event))
-	    erl_exit(1, "Failed to create run-queue supervision event\n");
+	    erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision event\n");
 	if (0 != ethr_thr_create(&runq_supervisor_tid,
 				 runq_supervisor,
 				 NULL,
 				 &opts))
-	    erl_exit(1, "Failed to create run-queue supervision thread\n");
+	    erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision thread\n");
 
     }
 #endif
@@ -8419,14 +8419,14 @@ erts_start_schedulers(void)
 	    erts_snprintf(opts.name, 16, "%d_dirty_cpu_scheduler", ix + 1);
 	    res = ethr_thr_create(&esdp->tid,sched_dirty_cpu_thread_func,(void*)esdp,&opts);
 	    if (res != 0)
-		erl_exit(1, "Failed to create dirty cpu scheduler thread %d\n", ix);
+		erts_exit(ERTS_ERROR_EXIT, "Failed to create dirty cpu scheduler thread %d\n", ix);
 	}
 	for (ix = 0; ix < erts_no_dirty_io_schedulers; ix++) {
 	    ErtsSchedulerData *esdp = ERTS_DIRTY_IO_SCHEDULER_IX(ix);
 	    erts_snprintf(opts.name, 16, "%d_dirty_io_scheduler", ix + 1);
 	    res = ethr_thr_create(&esdp->tid,sched_dirty_io_thread_func,(void*)esdp,&opts);
 	    if (res != 0)
-		erl_exit(1, "Failed to create dirty io scheduler thread %d\n", ix);
+		erts_exit(ERTS_ERROR_EXIT, "Failed to create dirty io scheduler thread %d\n", ix);
 	}
     }
 #endif
@@ -8438,10 +8438,10 @@ erts_start_schedulers(void)
 
     res = ethr_thr_create(&aux_tid, aux_thread, NULL, &opts);
     if (res != 0)
-	erl_exit(1, "Failed to create aux thread\n");
+	erts_exit(ERTS_ERROR_EXIT, "Failed to create aux thread\n");
 
     if (actual < 1)
-	erl_exit(1,
+	erts_exit(ERTS_ERROR_EXIT,
 		 "Failed to create any scheduler-threads: %s (%d)\n",
 		 erl_errno_id(res),
 		 res);
@@ -12392,7 +12392,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
 	break;
 	
     default:
-	erl_exit(1, "bad type in link list\n");
+	erts_exit(ERTS_ERROR_EXIT, "bad type in link list\n");
 	break;
     }
     erts_destroy_link(lnk);
@@ -12433,7 +12433,7 @@ erts_do_exit_process(Process* p, Eterm reason)
 #endif
 
     if (p->static_flags & ERTS_STC_FLG_SYSTEM_PROC)
-	erl_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n",
+	erts_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n",
                  p->common.id, reason);
 
 #ifdef ERTS_SMP
@@ -12551,7 +12551,7 @@ erts_continue_exit_process(Process *p)
 	    break;
 	case ERTS_SCHDLR_SSPND_EINVAL:
 	default:
-	    erl_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: %d\n",
+	    erts_exit(ERTS_ABORT_EXIT, "%s:%d: Internal error: %d\n",
 		     __FILE__, __LINE__, (int) ssr);
 	}
     }
@@ -13048,10 +13048,10 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) {
  *    The same global atomic is used as refcount.
  *
  * A BIF that calls this should make sure to schedule out to never come back:
- *    erl_halt((int)(- code));
+ *    erts_halt(code);
  *    ERTS_BIF_YIELD1(bif_export[BIF_erlang_halt_1], BIF_P, NIL);
  */
-void erl_halt(int code)
+void erts_halt(int code)
 {
     if (-1 == erts_smp_atomic32_cmpxchg_acqb(&erts_halt_progress,
 					     erts_no_schedulers,
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h
index 0c7ad74614..6b370e630e 100644
--- a/erts/emulator/beam/erl_process.h
+++ b/erts/emulator/beam/erl_process.h
@@ -2462,6 +2462,6 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi)
 #endif
 
 
-void erl_halt(int code);
+void erts_halt(int code);
 extern erts_smp_atomic32_t erts_halt_progress;
 extern int erts_halt_code;
diff --git a/erts/emulator/beam/erl_process_dict.c b/erts/emulator/beam/erl_process_dict.c
index 36d16f7f42..487b944fc0 100644
--- a/erts/emulator/beam/erl_process_dict.c
+++ b/erts/emulator/beam/erl_process_dict.c
@@ -392,7 +392,7 @@ static void pd_hash_erase(Process *p, Eterm id, Eterm *ret)
 		     "display term found in line %d:\n"
 		     "%T\n", p->common.id, __LINE__, old);
 #endif
-	erl_exit(1, "Damaged process dictionary found during erase/1.");
+	erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during erase/1.");
     }
     if ((range = HASH_RANGE(p->dictionary)) > INITIAL_SIZE && 
 	range / 2  > (p->dictionary->numElements)) {
@@ -452,7 +452,7 @@ Eterm pd_hash_get_with_hval(Process *p, Eterm bucket, Eterm id)
 		     "display term found in line %d:\n"
 		     "%T\n", p->common.id, __LINE__, bucket);
 #endif
-	erl_exit(1, "Damaged process dictionary found during get/1.");
+	erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during get/1.");
     }
     return am_undefined;
 }
@@ -707,7 +707,7 @@ static Eterm pd_hash_put(Process *p, Eterm id, Eterm value)
 		     "%T\n", p->common.id, __LINE__, old);
 #endif
 
-	erl_exit(1, "Damaged process dictionary found during put/2.");
+	erts_exit(ERTS_ERROR_EXIT, "Damaged process dictionary found during put/2.");
     }
     if (HASH_RANGE(p->dictionary) <= p->dictionary->numElements) {
 	grow(p);
@@ -1061,7 +1061,7 @@ static void pd_check(ProcDict *pd)
 	    }
 	    continue;
 	} else {
-	    erl_exit(1, 
+	    erts_exit(ERTS_ERROR_EXIT,
 		     "Found tag 0x%08x in process dictionary at position %d",
 		     (unsigned long) t, (int) i);
 	}
diff --git a/erts/emulator/beam/erl_ptab.c b/erts/emulator/beam/erl_ptab.c
index f7997df051..9ed175fe01 100644
--- a/erts/emulator/beam/erl_ptab.c
+++ b/erts/emulator/beam/erl_ptab.c
@@ -1255,7 +1255,7 @@ ptab_list_bif_engine(Process *c_p, Eterm *res_accp, Binary *mbp)
 	    return 1;
 
 	default:
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "%s:%d:ptab_list_bif_engine(): Invalid state: %d\n",
 		     __FILE__, __LINE__, (int) ptlbdp->state);
 	}
diff --git a/erts/emulator/beam/erl_term.c b/erts/emulator/beam/erl_term.c
index e31d3a951d..d2343912b4 100644
--- a/erts/emulator/beam/erl_term.c
+++ b/erts/emulator/beam/erl_term.c
@@ -72,7 +72,7 @@ et_abort(const char *expr, const char *file, unsigned line)
 	 * Prevent infinite loop.
 	 */
 	have_been_called = 1;
-	erl_exit(1, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr);
+	erts_exit(ERTS_ERROR_EXIT, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr);
     }
 #else
     erts_fprintf(stderr, "TYPE ASSERTION FAILED, file %s, line %u: %s\n", file, line, expr);
diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c
index 7148b756e7..7b06fd840f 100644
--- a/erts/emulator/beam/erl_thr_progress.c
+++ b/erts/emulator/beam/erl_thr_progress.c
@@ -502,7 +502,7 @@ erts_thr_progress_register_unmanaged_thread(ErtsThrPrgrCallbacks *callbacks)
 
     if (tpd) {
 	if (!tpd->is_temporary)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "%s:%d:%s(): Double register of thread\n",
 		     __FILE__, __LINE__, __func__);
 	is_blocking = tpd->is_blocking;
@@ -524,7 +524,7 @@ erts_thr_progress_register_unmanaged_thread(ErtsThrPrgrCallbacks *callbacks)
 #endif
     ASSERT(tpd->id >= 0);
     if (tpd->id >= intrnl->unmanaged.no)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%s:%d:%s(): Too many unmanaged registered threads\n",
 		 __FILE__, __LINE__, __func__);
 
@@ -547,7 +547,7 @@ erts_thr_progress_register_managed_thread(ErtsSchedulerData *esdp,
 
     if (tpd) {
 	if (!tpd->is_temporary)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "%s:%d:%s(): Double register of thread\n",
 		     __FILE__, __LINE__, __func__);
 	is_blocking = tpd->is_blocking;
@@ -568,7 +568,7 @@ erts_thr_progress_register_managed_thread(ErtsSchedulerData *esdp,
 	tpd->id = erts_atomic32_inc_read_nob(&intrnl->misc.data.managed_id);
     ASSERT(tpd->id >= 0);
     if (tpd->id >= intrnl->managed.no)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%s:%d:%s(): Too many managed registered threads\n",
 		 __FILE__, __LINE__, __func__);
 
@@ -1033,7 +1033,7 @@ has_reached_wakeup(ErtsThrPrgrVal wakeup)
 	    limit += 1;
 
 	if (!erts_thr_progress_has_passed__(limit, wakeup))
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Invalid wakeup request value found:"
 		     " current=%b64u, wakeup=%b64u, limit=%b64u",
 		     current, wakeup, limit);
@@ -1102,7 +1102,7 @@ request_wakeup_managed(ErtsThrPrgrData *tpd, ErtsThrPrgrVal value)
     ix = erts_atomic32_inc_read_nob(&mwd->len) - 1;
 #if ERTS_THR_PRGR_DBG_CHK_WAKEUP_REQUEST_VALUE
     if (ix >= intrnl->managed.no)
-	erl_exit(ERTS_ABORT_EXIT, "Internal error: Too many wakeup requests\n");
+	erts_exit(ERTS_ABORT_EXIT, "Internal error: Too many wakeup requests\n");
 #endif
     mwd->id[ix] = tpd->id;
 
diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c
index 3a91ca9dbe..7ff456b915 100644
--- a/erts/emulator/beam/erl_thr_queue.c
+++ b/erts/emulator/beam/erl_thr_queue.c
@@ -224,7 +224,7 @@ ErtsThrQCleanState_t
 erts_thr_q_destroy(ErtsThrQ_t *q)
 {
     if (!q->q.blk)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Trying to destroy not created thread queue\n");
     return erts_thr_q_finalize(q);
 }
@@ -589,7 +589,7 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this)
 
 #if ERTS_THR_Q_DBG_CHK_DATA
     if (!data)
-	erl_exit(ERTS_ABORT_EXIT, "Missing data in enqueue\n");
+	erts_exit(ERTS_ABORT_EXIT, "Missing data in enqueue\n");
 #endif
 
     ASSERT(!q->q.finalizing);
@@ -771,7 +771,7 @@ erts_thr_q_dequeue(ErtsThrQ_t *q)
 #if ERTS_THR_Q_DBG_CHK_DATA
     head->data.ptr = NULL;
     if (!res)
-	erl_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n");
+	erts_exit(ERTS_ABORT_EXIT, "Missing data in dequeue\n");
 #endif
     clean(q,
 	  (q->head.deq_fini.automatic
diff --git a/erts/emulator/beam/erl_time_sup.c b/erts/emulator/beam/erl_time_sup.c
index 98159fdf72..f3f528eaf6 100644
--- a/erts/emulator/beam/erl_time_sup.c
+++ b/erts/emulator/beam/erl_time_sup.c
@@ -289,7 +289,7 @@ read_corrected_time(int os_drift_corrected)
 	ci = time_sup.inf.c.parmon.cdata.insts.curr;
     else {
 	if (os_mtime < time_sup.inf.c.parmon.cdata.insts.prev.os_mtime)
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "OS monotonic time stepped backwards\n");
 	ci = time_sup.inf.c.parmon.cdata.insts.prev;
     }
@@ -381,7 +381,7 @@ check_time_correction(void *vesdp)
     erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx);
 
     if (os_mtime < ci.os_mtime)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "OS monotonic time stepped backwards\n");
 
     erl_mtime = calc_corrected_erl_mtime(os_mtime, &ci, &mdiff,
@@ -798,7 +798,7 @@ finalize_corrected_time_offset(ErtsSystemTime *stimep)
     erts_smp_rwmtx_runlock(&time_sup.inf.c.parmon.rwmtx);
 
     if (os_mtime < ci.os_mtime)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "OS monotonic time stepped backwards\n");
 
     return calc_corrected_erl_mtime(os_mtime, &ci, NULL,
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 25393369a7..41876b8c62 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -661,7 +661,7 @@ WRITE_SYS_MSG_TO_PORT(Eterm unused_to,
 
     erts_encode_ext(message, &ptr);
     if (!(ptr <= buffer+size)) {
-	erl_exit(1, "Internal error in do_send_to_port: %d\n", ptr-buffer);
+	erts_exit(ERTS_ERROR_EXIT, "Internal error in do_send_to_port: %d\n", ptr-buffer);
     }
 
 #ifndef ERTS_SMP
@@ -1286,7 +1286,7 @@ seq_trace_output_generic(Eterm token, Eterm msg, Uint type,
     case SEQ_TRACE_PRINT:   type_atom = am_print; break;
     case SEQ_TRACE_RECEIVE: type_atom = am_receive; break;
     default:
-	erl_exit(1, "invalid type in seq_trace_output_generic: %d:\n", type);
+	erts_exit(ERTS_ERROR_EXIT, "invalid type in seq_trace_output_generic: %d:\n", type);
 	return;			/* To avoid warning */
     }
 
diff --git a/erts/emulator/beam/erl_unicode.c b/erts/emulator/beam/erl_unicode.c
index 551717139d..36d85b0a22 100644
--- a/erts/emulator/beam/erl_unicode.c
+++ b/erts/emulator/beam/erl_unicode.c
@@ -2507,7 +2507,7 @@ void erts_copy_utf8_to_utf16_little(byte *target, byte *bytes, int num_chars)
 		((Uint) (bytes[3] & ((byte) 0x3F)));
 	    bytes += 4;
 	} else {
-	    erl_exit(1,"Internal unicode error in prim_file:internal_name2native/1");
+	    erts_exit(ERTS_ERROR_EXIT,"Internal unicode error in prim_file:internal_name2native/1");
 	}
 	*target++ = (byte) (unipoint & 0xFF);
 	*target++ = (byte) ((unipoint >> 8) & 0xFF);
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 58010dcb72..aac1490f0c 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -570,7 +570,7 @@ void erts_encode_ext(Eterm term, byte **ext)
     *ep++ = VERSION_MAGIC;
     ep = enc_term(NULL, term, ep, TERM_TO_BINARY_DFLAGS, NULL);
     if (!ep)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%s:%d:erts_encode_ext(): Internal data structure error\n",
 		 __FILE__, __LINE__);
     *ext = ep;
@@ -1559,7 +1559,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar
             b2t_destroy_context(ctx);
 
             if (ctx->u.dc.factory.hp > ctx->u.dc.factory.hp_end) {
-                erl_exit(1, ":%s, line %d: heap overrun by %d words(s)\n",
+                erts_exit(ERTS_ERROR_EXIT, ":%s, line %d: heap overrun by %d words(s)\n",
                          __FILE__, __LINE__, ctx->u.dc.factory.hp - ctx->u.dc.factory.hp_end);
             }
 	    erts_factory_close(&ctx->u.dc.factory);
@@ -1708,12 +1708,12 @@ erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint fl
 
 	if ((endp = enc_term(NULL, Term, bytes, flags, NULL))
 	    == NULL) {
-	    erl_exit(1, "%s, line %d: bad term: %x\n",
+	    erts_exit(ERTS_ERROR_EXIT, "%s, line %d: bad term: %x\n",
 		     __FILE__, __LINE__, Term);
 	}
 	real_size = endp - bytes;
 	if (real_size > size) {
-	    erl_exit(1, "%s, line %d: buffer overflow: %d word(s)\n",
+	    erts_exit(ERTS_ERROR_EXIT, "%s, line %d: buffer overflow: %d word(s)\n",
 		     __FILE__, __LINE__, real_size - size);
 	}
 
@@ -1753,12 +1753,12 @@ erts_term_to_binary_simple(Process* p, Eterm Term, Uint size, int level, Uint fl
 	bytes[0] = VERSION_MAGIC;
 	if ((endp = enc_term(NULL, Term, bytes+1, flags, NULL))
 	    == NULL) {
-	    erl_exit(1, "%s, line %d: bad term: %x\n",
+	    erts_exit(ERTS_ERROR_EXIT, "%s, line %d: bad term: %x\n",
 		     __FILE__, __LINE__, Term);
 	}
 	real_size = endp - bytes;
 	if (real_size > size) {
-	    erl_exit(1, "%s, line %d: buffer overflow: %d word(s)\n",
+	    erts_exit(ERTS_ERROR_EXIT, "%s, line %d: buffer overflow: %d word(s)\n",
 		     __FILE__, __LINE__, endp - (bytes + size));
 	}
 	return erts_realloc_binary(bin, real_size);
@@ -2631,7 +2631,7 @@ enc_term_int(TTBEncodeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj, byte* ep,
 		    ASSERT(node_sz < 17);
 		    break;
 		default:
-		    erl_exit(1, "bad header\r\n");
+		    erts_exit(ERTS_ERROR_EXIT, "bad header\r\n");
 		}
 
 		ptr++;
@@ -4086,7 +4086,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
 		    ASSERT(node_sz < 17);
 		    break;
 		default:
-		    erl_exit(1, "bad header\r\n");
+		    erts_exit(ERTS_ERROR_EXIT, "bad header\r\n");
 		}
 
 		ptr++;
@@ -4174,7 +4174,7 @@ encode_size_struct_int(TTBSizeContext* ctx, ErtsAtomCacheMap *acmp, Eterm obj,
 	    break;
 
 	default:
-	    erl_exit(1,"Internal data structure error (in encode_size_struct2)%x\n",
+	    erts_exit(ERTS_ERROR_EXIT,"Internal data structure error (in encode_size_struct2)%x\n",
 		     obj);
 	}
 
diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h
index 956efa5e36..d7edf451be 100644
--- a/erts/emulator/beam/global.h
+++ b/erts/emulator/beam/global.h
@@ -425,7 +425,7 @@ void erl_grow_estack(ErtsEStack*, Uint need);
 #define ESTACK_CHANGE_ALLOCATOR(s,t)					\
 do {									\
     if ((s).start != ESTK_DEF_STACK(s)) {				\
-	erl_exit(1, "Internal error - trying to change allocator "	\
+	erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator "	\
 		 "type of active estack\n");				\
     }									\
     (s).alloc_type = (t);						\
@@ -586,7 +586,7 @@ do {	 	                                                  \
 #define WSTACK_CHANGE_ALLOCATOR(s,t)					\
 do {									\
     if (s.wstart != WSTK_DEF_STACK(s)) {				\
-	erl_exit(1, "Internal error - trying to change allocator "	\
+	erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator "	\
 		 "type of active wstack\n");				\
     }									\
     s.alloc_type = (t);							\
@@ -778,7 +778,7 @@ ErtsPStack s = { (byte*)PSTK_DEF_STACK(s), /* pstart */                    \
 #define PSTACK_CHANGE_ALLOCATOR(s,t)					\
 do {									\
     if (s.pstart != (byte*)PSTK_DEF_STACK(s)) {				\
-	erl_exit(1, "Internal error - trying to change allocator "	\
+	erts_exit(ERTS_ERROR_EXIT, "Internal error - trying to change allocator "	\
 		 "type of active pstack\n");				\
     }									\
     s.alloc_type = (t);							\
@@ -1048,8 +1048,8 @@ double erts_get_positive_zero_float(void);
 
 /* config.c */
 
-__decl_noreturn void __noreturn erl_exit(int n, char*, ...);
-__decl_noreturn void __noreturn erl_exit_flush_async(int n, char*, ...);
+__decl_noreturn void __noreturn erts_exit(int n, char*, ...);
+__decl_noreturn void __noreturn erts_flush_async_exit(int n, char*, ...);
 void erl_error(char*, va_list);
 
 /* This controls whether sharing-preserving copy is used by Erlang */
diff --git a/erts/emulator/beam/index.c b/erts/emulator/beam/index.c
index 06d0b5123d..5f6ea14732 100644
--- a/erts/emulator/beam/index.c
+++ b/erts/emulator/beam/index.c
@@ -84,7 +84,7 @@ index_put_entry(IndexTable* t, void* tmpl)
 	Uint sz;
 	if (ix >= t->limit) {
 	    /* A core dump is unnecessary */
-	    erl_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n",
+	    erts_exit(ERTS_DUMP_EXIT, "no more index entries in %s (max=%d)\n",
 		     t->htable.name, t->limit);
 	}
 	sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*);
@@ -123,7 +123,7 @@ void erts_index_merge(Hash* src, IndexTable* dst)
 	    ix = dst->entries++;
 	    if (ix >= dst->size) {
 		if (ix >= dst->limit) {
-		    erl_exit(1, "no more index entries in %s (max=%d)\n",
+		    erts_exit(ERTS_ERROR_EXIT, "no more index entries in %s (max=%d)\n",
 			     dst->htable.name, dst->limit);
 		}
 		sz = INDEX_PAGE_SIZE*sizeof(IndexSlot*);
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 41b0fcdd1b..797e4cdadc 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3587,7 +3587,7 @@ terminate_port(Port *prt)
     if ((state & ERTS_PORT_SFLG_HALT)
 	&& (erts_smp_atomic32_dec_read_nob(&erts_halt_progress) == 0)) {
 	erts_port_release(prt); /* We will exit and never return */
-	erl_exit_flush_async(erts_halt_code, "");
+	erts_flush_async_exit(erts_halt_code, "");
     }
     if (is_internal_port(send_closed_port_id))
 	deliver_result(send_closed_port_id, connected_id, am_closed);
@@ -5018,7 +5018,7 @@ void erts_raw_port_command(Port* p, byte* buf, Uint len)
     ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p));
 
     if (len > (Uint) INT_MAX)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Absurdly large data buffer (%beu bytes) passed to"
 		 "output callback of %s driver.\n",
 		 len,
@@ -7396,7 +7396,7 @@ driver_system_info(ErlDrvSysInfo *sip, size_t si_size)
      * of ErlDrvSysInfo (introduced in driver version 1.0).
      */
     if (!sip || si_size < ERL_DRV_SYS_INFO_SIZE(smp_support)) 
-	erl_exit(1,
+	erts_exit(ERTS_ERROR_EXIT,
 		 "driver_system_info(%p, %ld) called with invalid arguments\n",
 		 sip, si_size);
 
diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c
index fdb6cbc813..ebc35b0c4d 100644
--- a/erts/emulator/beam/register.c
+++ b/erts/emulator/beam/register.c
@@ -125,7 +125,7 @@ static RegProc* reg_alloc(RegProc *tmpl)
 {
     RegProc* obj = (RegProc*) erts_alloc(ERTS_ALC_T_REG_PROC, sizeof(RegProc));
     if (!obj) {
-	erl_exit(1, "Can't allocate %d bytes of memory\n", sizeof(RegProc));
+	erts_exit(ERTS_ERROR_EXIT, "Can't allocate %d bytes of memory\n", sizeof(RegProc));
     }
     obj->name = tmpl->name;
     obj->p = tmpl->p;
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 068d636a40..03b9088adc 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -580,15 +580,16 @@ static unsigned long zero_value = 0, one_value = 1;
 #  endif /* !__WIN32__ */
 #endif /* WANT_NONBLOCKING */
 
-__decl_noreturn void __noreturn erl_exit(int n, char*, ...);
+__decl_noreturn void __noreturn erts_exit(int n, char*, ...);
 
-/* Some special erl_exit() codes: */
-#define ERTS_INTR_EXIT	INT_MIN		/* called from signal handler */
-#define ERTS_ABORT_EXIT	(INT_MIN + 1)	/* no crash dump; only abort() */
-#define ERTS_DUMP_EXIT	(INT_MIN + 2)	/* crash dump; then exit() */
+/* Some special erts_exit() codes: */
+#define ERTS_INTR_EXIT	-1		/* called from signal handler */
+#define ERTS_ABORT_EXIT	-2	        /* no crash dump; only abort() */
+#define ERTS_DUMP_EXIT	-3              /* crash dump; then exit() */
+#define ERTS_ERROR_EXIT	-4              /* crash dump; then abort() */
 
 #define ERTS_INTERNAL_ERROR(What) \
-    erl_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \
+    erts_exit(ERTS_ABORT_EXIT, "%s:%d:%s(): Internal error: %s\n", \
 	     __FILE__, __LINE__, __func__, What)
 
 Eterm erts_check_io_info(void *p);
@@ -903,7 +904,7 @@ erts_refc_inc(erts_refc_t *refcp, erts_aint_t min_val)
 #ifdef ERTS_REFC_DEBUG
     erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp);
     if (val < min_val)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_refc_inc(): Bad refc found (refc=%ld < %ld)!\n",
 		 val, min_val);
 #else
@@ -917,7 +918,7 @@ erts_refc_inctest(erts_refc_t *refcp, erts_aint_t min_val)
     erts_aint_t val = erts_smp_atomic_inc_read_nob((erts_smp_atomic_t *) refcp);
 #ifdef ERTS_REFC_DEBUG
     if (val < min_val)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_refc_inctest(): Bad refc found (refc=%ld < %ld)!\n",
 		 val, min_val);
 #endif
@@ -930,7 +931,7 @@ erts_refc_dec(erts_refc_t *refcp, erts_aint_t min_val)
 #ifdef ERTS_REFC_DEBUG
     erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp);
     if (val < min_val)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_refc_dec(): Bad refc found (refc=%ld < %ld)!\n",
 		 val, min_val);
 #else
@@ -944,7 +945,7 @@ erts_refc_dectest(erts_refc_t *refcp, erts_aint_t min_val)
     erts_aint_t val = erts_smp_atomic_dec_read_nob((erts_smp_atomic_t *) refcp);
 #ifdef ERTS_REFC_DEBUG
     if (val < min_val)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_refc_dectest(): Bad refc found (refc=%ld < %ld)!\n",
 		 val, min_val);
 #endif
@@ -957,7 +958,7 @@ erts_refc_add(erts_refc_t *refcp, erts_aint_t diff, erts_aint_t min_val)
 #ifdef ERTS_REFC_DEBUG
     erts_aint_t val = erts_smp_atomic_add_read_nob((erts_smp_atomic_t *) refcp, diff);
     if (val < min_val)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_refc_add(%ld): Bad refc found (refc=%ld < %ld)!\n",
 		 diff, val, min_val);
 #else
@@ -971,7 +972,7 @@ erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val)
     erts_aint_t val = erts_smp_atomic_read_nob((erts_smp_atomic_t *) refcp);
 #ifdef ERTS_REFC_DEBUG
     if (val < min_val)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "erts_refc_read(): Bad refc found (refc=%ld < %ld)!\n",
 		 val, min_val);
 #endif
diff --git a/erts/emulator/beam/time.c b/erts/emulator/beam/time.c
index 48cb39333a..0ce4f443f3 100644
--- a/erts/emulator/beam/time.c
+++ b/erts/emulator/beam/time.c
@@ -567,7 +567,7 @@ erts_init_time(int time_correction, ErtsTimeWarpMode time_warp_mode)
     itime = erts_init_time_sup(time_correction, time_warp_mode);
 #ifdef TIW_ITIME_IS_CONSTANT 
     if (itime != TIW_ITIME) {
-	erl_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME);
+	erts_exit(ERTS_ABORT_EXIT, "timer resolution mismatch %d != %d", itime, TIW_ITIME);
     }
 #else
     tiw_itime = itime;
diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c
index 3ba02023a1..66fcfcf6ce 100644
--- a/erts/emulator/beam/utils.c
+++ b/erts/emulator/beam/utils.c
@@ -1069,7 +1069,7 @@ tail_recur:
 	}    
 	
     default:
-	erl_exit(1, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op);
+	erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash(0x%X,0x%X)\n", term, op);
 	return 0;
       }
       if (WSTACK_ISEMPTY(stack)) break;
@@ -1342,7 +1342,7 @@ make_hash2(Eterm term)
                     i = hashmap_bitcount(MAP_HEADER_VAL(hdr));
                     break;
                 default:
-                    erl_exit(1, "bad header");
+                    erts_exit(ERTS_ERROR_EXIT, "bad header");
                 }
                 while (i) {
                     if (is_list(*ptr)) {
@@ -1505,7 +1505,7 @@ make_hash2(Eterm term)
 	    break;
 		    
 	    default:
-		erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term);
+		erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term);
 	    }
 	}
 	break;
@@ -1536,7 +1536,7 @@ make_hash2(Eterm term)
 			UINT32_HASH(NIL_DEF, HCONST_2);
 		    goto hash2_common;
 		default:
-		    erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term);
+		    erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term);
 		}
 	    case _TAG_IMMED1_SMALL:
 	      {
@@ -1552,7 +1552,7 @@ make_hash2(Eterm term)
 	    }
 	    break;
 	default:
-	    erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term);
+	    erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term);
 	hash2_common:
 
 	    /* Uint32 hash always has the hash value of the previous term,
@@ -1747,7 +1747,7 @@ make_internal_hash(Eterm term)
                     i = hashmap_bitcount(MAP_HEADER_VAL(hdr));
                     break;
                 default:
-                    erl_exit(1, "bad header");
+                    erts_exit(ERTS_ERROR_EXIT, "bad header");
                 }
                 while (i) {
                     if (is_list(*ptr)) {
@@ -1923,7 +1923,7 @@ make_internal_hash(Eterm term)
 		goto pop_next;
 	    }
 	    default:
-		erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term);
+		erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term);
 	    }
 	}
 	break;
@@ -1936,7 +1936,7 @@ make_internal_hash(Eterm term)
             goto pop_next;
 
 	default:
-	    erl_exit(1, "Invalid tag in make_hash2(0x%X)\n", term);
+	    erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_hash2(0x%X)\n", term);
 
 	pop_next:
 	    if (ESTACK_ISEMPTY(s)) {
@@ -2219,7 +2219,7 @@ tail_recur:
 	}
 
     default:
-	erl_exit(1, "Invalid tag in make_broken_hash\n");
+	erts_exit(ERTS_ERROR_EXIT, "Invalid tag in make_broken_hash\n");
 	return 0;
       }
       if (WSTACK_ISEMPTY(stack)) break;
@@ -2893,7 +2893,7 @@ tailrecur_ne:
 			ASSERT(sz > 0 && sz < 17);
 			break;
 		    default:
-			erl_exit(1, "Unknown hashmap subsubtag\n");
+			erts_exit(ERTS_ERROR_EXIT, "Unknown hashmap subsubtag\n");
 		    }
 		    goto term_array;
 		}
diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c
index c5c780dce5..3088dfd572 100644
--- a/erts/emulator/drivers/common/efile_drv.c
+++ b/erts/emulator/drivers/common/efile_drv.c
@@ -119,8 +119,6 @@
 #include "dtrace-wrapper.h" 
 
 
-void erl_exit(int n, char *fmt, ...);
-
 static ErlDrvSysInfo sys_info;
 
 /* For explanation of this var, see comment for same var in erl_async.c */
@@ -509,21 +507,10 @@ struct t_data
 static void *ef_safe_alloc(Uint s)
 {
     void *p = EF_ALLOC(s);
-    if (!p) erl_exit(1, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s);
-    return p;
-}
-
-#if 0 /* Currently not used */
-
-static void *ef_safe_realloc(void *op, Uint s)
-{
-    void *p = EF_REALLOC(op, s);
-    if (!p) erl_exit(1, "efile drv: Can't reallocate %lu bytes of memory\n", (unsigned long)s);
+    if (!p) erts_exit(ERTS_ERROR_EXIT, "efile drv: Can't allocate %lu bytes of memory\n", (unsigned long)s);
     return p;
 }
 
-#endif
-
 /*********************************************************************
  * ErlIOVec manipulation functions.
  */
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index f910b5955a..b219669ce5 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -1345,7 +1345,7 @@ static const struct in6_addr in6addr_loopback =
 #endif /* HAVE_IN6 */
 
 /* XXX: is this a driver interface function ??? */
-void erl_exit(int n, char*, ...);
+void erts_exit(int n, char*, ...);
 
 /*
  * Malloc wrapper,
@@ -1358,7 +1358,7 @@ void erl_exit(int n, char*, ...);
 static void *alloc_wrapper(ErlDrvSizeT size){
     void *ret = driver_alloc(size);
     if(ret == NULL) 
-	erl_exit(1,"Out of virtual memory in malloc (%s)", __FILE__);
+	erts_exit(ERTS_ERROR_EXIT,"Out of virtual memory in malloc (%s)", __FILE__);
     return ret;
 }
 #define ALLOC(X) alloc_wrapper(X)
@@ -1366,7 +1366,7 @@ static void *alloc_wrapper(ErlDrvSizeT size){
 static void *realloc_wrapper(void *current, ErlDrvSizeT size){
     void *ret = driver_realloc(current,size);
     if(ret == NULL) 
-	erl_exit(1,"Out of virtual memory in realloc (%s)", __FILE__);
+	erts_exit(ERTS_ERROR_EXIT,"Out of virtual memory in realloc (%s)", __FILE__);
     return ret;
 }
 #define REALLOC(X,Y) realloc_wrapper(X,Y)
@@ -1627,7 +1627,7 @@ check_double_release(InetDrvBufStk *bs, ErlDrvBinary* buf)
     int i;
     for (i = 0; i < bs->buf.pos; ++i) {
 	if (bs->buf.stk[i] == buf) {
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "Multiple buffer release in inet_drv, this "
 		     "is a bug, save the core and send it to "
 		     "[email protected]!");
@@ -6803,7 +6803,7 @@ static ErlDrvSSizeT inet_fill_opts(inet_descriptor* desc,
     do {						\
 	ErlDrvSizeT new_need = ((Ptr) - (*dest)) + (Size);	\
 	if (new_need > dest_used) {			\
-	    erl_exit(1,"Internal error in inet_drv, "	\
+	    erts_exit(ERTS_ERROR_EXIT,"Internal error in inet_drv, "	\
 		     "miscalculated buffer size");	\
 	}						\
 	dest_used = new_need;				\
@@ -7180,7 +7180,7 @@ static ErlDrvSSizeT sctp_fill_opts(inet_descriptor* desc,
     do {                                                        \
 	int need;                                               \
 	if ((Index) > spec_allocated) {                         \
-	    erl_exit(1,"Internal error in inet_drv, "           \
+	    erts_exit(ERTS_ERROR_EXIT,"Internal error in inet_drv, "           \
 		     "miscalculated buffer size");              \
 	}                                                       \
 	need = (Index) + (N);                                   \
diff --git a/erts/emulator/drivers/win32/win_con.c b/erts/emulator/drivers/win32/win_con.c
index 0d63d46698..7fe708dc7b 100644
--- a/erts/emulator/drivers/win32/win_con.c
+++ b/erts/emulator/drivers/win32/win_con.c
@@ -279,7 +279,7 @@ ConInit(void)
 }
 
 /*
-  ConNormalExit() is called from erl_exit() when the emulator
+  ConNormalExit() is called from erts_exit() when the emulator
   is stopping. If the exit has not been initiated by this 
   console thread (WM_DESTROY or ID_BREAK), the function must 
   invoke the console thread to save the user preferences.
@@ -529,7 +529,7 @@ ConThreadInit(LPVOID param)
     /*
        PostQuitMessage() results in WM_QUIT which makes GetMessage()
        return 0 (which stops the main loop). Before we return from
-       the console thread, the ctrl_handler is called to do erl_exit. 
+       the console thread, the ctrl_handler is called to do erts_exit.
     */
     (*ctrl_handler)(CTRL_CLOSE_EVENT);
     return msg.wParam;
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 6f495b8825..70354aa9af 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -406,7 +406,7 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
 	    nrcallees = arityval(tuple_val(BIF_ARG_2)[0]);
 	else
 	    nrcallees = 0;
-	erl_exit(1, "%s: failed to allocate %lu bytes and %lu trampolines\r\n",
+	erts_exit(ERTS_ERROR_EXIT, "%s: failed to allocate %lu bytes and %lu trampolines\r\n",
 		 __func__, (unsigned long)nrbytes, (unsigned long)nrcallees);
     }
     memcpy(address, bytes, nrbytes);
@@ -1322,7 +1322,7 @@ static void *hipe_make_stub(Eterm m, Eterm f, unsigned int arity, int is_remote)
     export_entry = erts_export_get_or_make_stub(m, f, arity);
     StubAddress = hipe_make_native_stub(export_entry, arity);
     if (!StubAddress)
-	erl_exit(1, "hipe_make_stub: code allocation failed\r\n");
+	erts_exit(ERTS_ERROR_EXIT, "hipe_make_stub: code allocation failed\r\n");
     return StubAddress;
 }
 
diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c
index 976180cc30..804c458b6c 100644
--- a/erts/emulator/hipe/hipe_mode_switch.c
+++ b/erts/emulator/hipe/hipe_mode_switch.c
@@ -108,7 +108,7 @@ static const char *code_str(unsigned code)
 static void __noreturn
 hipe_abort(const char *expr, const char *file, unsigned line)
 {
-    erl_exit(1, "ASSERTION FAILED, file %s, line %u: %s\r\n", file, line, expr);
+    erts_exit(ERTS_ERROR_EXIT, "ASSERTION FAILED, file %s, line %u: %s\r\n", file, line, expr);
 }
 
 #define HIPE_ASSERT3(expr, file, line) \
@@ -316,7 +316,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
 	  break;
       }
       default:
-	erl_exit(1, "hipe_mode_switch: cmd %#x\r\n", cmd);
+	erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: cmd %#x\r\n", cmd);
     }
  do_return_from_native:
     DPRINTF("result == %#x (%s)", result, code_str(result));
@@ -560,7 +560,7 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[])
 	  goto do_throw_to_native;
       }
       default:
-	erl_exit(1, "hipe_mode_switch: result %#x\r\n", result);
+	erts_exit(ERTS_ERROR_EXIT, "hipe_mode_switch: result %#x\r\n", result);
     }
     HIPE_CHECK_PCB(p);
     p->def_arg_reg[3] = result;
diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c
index 16cc70234d..0ec417999b 100644
--- a/erts/emulator/hipe/hipe_native_bif.c
+++ b/erts/emulator/hipe/hipe_native_bif.c
@@ -180,7 +180,7 @@ void hipe_fclearerror_error(Process *p)
 #if !defined(NO_FPE_SIGNALS)
     erts_fp_check_init_error(&p->fp_exception);
 #else
-    erl_exit(ERTS_ABORT_EXIT, "Emulated FPE not cleared by HiPE");
+    erts_exit(ERTS_ABORT_EXIT, "Emulated FPE not cleared by HiPE");
 #endif
 }
 
diff --git a/erts/emulator/sys/common/erl_mmap.c b/erts/emulator/sys/common/erl_mmap.c
index 03ca080c14..889d6f3868 100644
--- a/erts/emulator/sys/common/erl_mmap.c
+++ b/erts/emulator/sys/common/erl_mmap.c
@@ -1341,7 +1341,7 @@ os_unreserve_physical(char *ptr, UWord size)
     void *res = mmap((void *) ptr, (size_t) size, ERTS_MMAP_UNRESERVE_PROT,
 		     ERTS_MMAP_UNRESERVE_FLAGS, ERTS_MMAP_FD, 0);
     if (res == (void *) MAP_FAILED)
-	erl_exit(ERTS_ABORT_EXIT, "Failed to unreserve memory");
+	erts_exit(ERTS_ABORT_EXIT, "Failed to unreserve memory");
 }
 
 static void *
@@ -2136,7 +2136,7 @@ erts_mmap_init(ErtsMemMapper* mm, ErtsMMapInit *init)
 #endif
     erts_page_inv_mask = pagesize - 1;
     if (pagesize & erts_page_inv_mask)
-	erl_exit(-1, "erts_mmap: Invalid pagesize: %bpu\n",
+	erts_exit(1, "erts_mmap: Invalid pagesize: %bpu\n",
 		 pagesize);
 
     ERTS_MMAP_OP_RINGBUF_INIT();
@@ -2148,7 +2148,7 @@ erts_mmap_init(ErtsMemMapper* mm, ErtsMMapInit *init)
 #if HAVE_MMAP && !defined(MAP_ANON)
     mm->mmap_fd = open("/dev/zero", O_RDWR);
     if (mm->mmap_fd < 0)
-	erl_exit(-1, "erts_mmap: Failed to open /dev/zero\n");
+	erts_exit(1, "erts_mmap: Failed to open /dev/zero\n");
 #endif
 
     erts_smp_mtx_init(&mm->mtx, "erts_mmap");
@@ -2165,7 +2165,7 @@ erts_mmap_init(ErtsMemMapper* mm, ErtsMMapInit *init)
 	sz = end - ptr;
 	start = os_mmap_virtual(ptr, sz);
 	if (!start || start > ptr || start >= end)
-	    erl_exit(-1,
+	    erts_exit(1,
 		     "erts_mmap: Failed to create virtual range for super carrier\n");
 	sz = start - ptr;
 	if (sz)
@@ -2203,7 +2203,7 @@ erts_mmap_init(ErtsMemMapper* mm, ErtsMMapInit *init)
 	    start = os_mmap(NULL, sz, 1);
 	}
 	if (!start)
-	    erl_exit(-1,
+	    erts_exit(1,
 		     "erts_mmap: Failed to create super carrier of size %bpu MB\n",
 		     init->scs/1024/1024);
 	end = start + sz;
@@ -2250,7 +2250,7 @@ erts_mmap_init(ErtsMemMapper* mm, ErtsMMapInit *init)
 	if ((desc_size
 	     + ERTS_SUPERALIGNED_SIZE
 	     + ERTS_PAGEALIGNED_SIZE) > end - start)
-	    erl_exit(-1, "erts_mmap: No space for segments in super carrier\n");
+	    erts_exit(1, "erts_mmap: No space for segments in super carrier\n");
 
 	mm->sa.bot = start;
 	mm->sa.bot += desc_size;
@@ -2288,7 +2288,7 @@ erts_mmap_init(ErtsMemMapper* mm, ErtsMMapInit *init)
 	 */
 #ifdef ERTS_HAVE_OS_PHYSICAL_MEMORY_RESERVATION
 	if (virtual_map && !os_reserve_physical(start, mm->sa.bot - start))
-	    erl_exit(-1, "erts_mmap: Failed to reserve physical memory for descriptors\n");
+	    erts_exit(1, "erts_mmap: Failed to reserve physical memory for descriptors\n");
 #endif
 	mm->desc.unused_start = start;
 	mm->desc.unused_end = mm->sa.bot;
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c
index 20695899eb..461f0faf75 100644
--- a/erts/emulator/sys/common/erl_mseg.c
+++ b/erts/emulator/sys/common/erl_mseg.c
@@ -1405,7 +1405,7 @@ erts_mseg_init(ErtsMsegInit_t *init)
     erts_mmap_init(&erts_dflt_mmapper, &init->dflt_mmap);
 
     if (!IS_2POW(GET_PAGE_SIZE))
-	erl_exit(ERTS_ABORT_EXIT, "erts_mseg: Unexpected page_size %beu\n", GET_PAGE_SIZE);
+	erts_exit(ERTS_ABORT_EXIT, "erts_mseg: Unexpected page_size %beu\n", GET_PAGE_SIZE);
 
     ASSERT((MSEG_ALIGNED_SIZE % GET_PAGE_SIZE) == 0);
 
diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c
index b79485241f..367b22d989 100644
--- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c
+++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c
@@ -44,7 +44,7 @@ static void *os_monotonic_time_extender(void *vstatep)
 	erts_milli_sleep(sleep_time);
     }
 
-    erl_exit(ERTS_ABORT_EXIT, "os_monotonic_time_extender thread terminating");
+    erts_exit(ERTS_ABORT_EXIT, "os_monotonic_time_extender thread terminating");
     return NULL;
 }
 
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 2ad5f3b4d5..0a18e54389 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -631,7 +631,7 @@ break_requested(void)
   fprintf(stderr,"break!\n");
 #endif
   if (ERTS_BREAK_REQUESTED)
-      erl_exit(ERTS_INTR_EXIT, "");
+      erts_exit(ERTS_INTR_EXIT, "");
 
   ERTS_SET_BREAK_REQUESTED;
   ERTS_CHK_IO_AS_INTR(); /* Make sure we don't sleep in poll */
@@ -670,7 +670,7 @@ sigusr1_exit(void)
     }
 
     prepare_crash_dump(secs);
-    erl_exit(1, "Received SIGUSR1\n");
+    erts_exit(ERTS_ERROR_EXIT, "Received SIGUSR1\n");
 }
 
 #ifdef ETHR_UNUSABLE_SIGUSRX
@@ -726,7 +726,7 @@ static RETSIGTYPE suspend_signal(int signum)
 static void
 quit_requested(void)
 {
-    erl_exit(ERTS_INTR_EXIT, "");
+    erts_exit(ERTS_INTR_EXIT, "");
 }
 
 #if (defined(SIG_SIGSET) || defined(SIG_SIGNAL))
@@ -1252,7 +1252,7 @@ signal_dispatcher_thread_func(void *unused)
 	if (res < 0) {
 	    if (errno == EINTR)
 		continue;
-	    erl_exit(ERTS_ABORT_EXIT,
+	    erts_exit(ERTS_ABORT_EXIT,
 		     "signal-dispatcher thread got unexpected error: %s (%d)\n",
 		     erl_errno_id(errno),
 		     errno);
@@ -1289,7 +1289,7 @@ signal_dispatcher_thread_func(void *unused)
 		sigusr1_exit();
 		break;
 	    default:
-		erl_exit(ERTS_ABORT_EXIT,
+		erts_exit(ERTS_ABORT_EXIT,
 			 "signal-dispatcher thread received unknown "
 			 "signal notification: '%c'\n",
 			 buf[i]);
@@ -1308,7 +1308,7 @@ init_smp_sig_notify(void)
     thr_opts.name = "sys_sig_dispatcher";
 
     if (pipe(sig_notify_fds) < 0) {
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Failed to create signal-dispatcher pipe: %s (%d)\n",
 		 erl_errno_id(errno),
 		 errno);
@@ -1324,7 +1324,7 @@ init_smp_sig_notify(void)
 static void
 init_smp_sig_suspend(void) {
   if (pipe(sig_suspend_fds) < 0) {
-    erl_exit(ERTS_ABORT_EXIT,
+    erts_exit(ERTS_ABORT_EXIT,
 	     "Failed to create sig_suspend pipe: %s (%d)\n",
 	     erl_errno_id(errno),
 	     errno);
@@ -1340,7 +1340,7 @@ static void initialize_darwin_main_thread_pipes(void)
 {
     if (pipe(erts_darwin_main_thread_pipe) < 0 || 
 	pipe(erts_darwin_main_thread_result_pipe) < 0) {
-	erl_exit(1,"Fatal error initializing Darwin main thread stealing");
+	erts_exit(ERTS_ERROR_EXIT,"Fatal error initializing Darwin main thread stealing");
     }
 }
 
diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c
index 2a7cd91265..82fea1b330 100644
--- a/erts/emulator/sys/unix/sys_drivers.c
+++ b/erts/emulator/sys/unix/sys_drivers.c
@@ -1665,14 +1665,14 @@ static ErlDrvData forker_start(ErlDrvPort port_num, char* name,
     res = erts_sys_getenv_raw("BINDIR", bindir, &bindirsz);
     if (res != 0) {
         if (res < 0)
-            erl_exit(-1,
+            erts_exit(1,
                      "Environment variable BINDIR is not set\n");
         if (res > 0)
-            erl_exit(-1,
+            erts_exit(1,
                      "Value of environment variable BINDIR is too large\n");
     }
     if (bindir[0] != DIR_SEPARATOR_CHAR)
-        erl_exit(-1,
+        erts_exit(1,
                  "Environment variable BINDIR does not contain an"
                  " absolute path\n");
     csp_path_sz = (strlen(bindir)
@@ -1686,7 +1686,7 @@ static ErlDrvData forker_start(ErlDrvPort port_num, char* name,
                   DIR_SEPARATOR_CHAR,
                   CHILD_SETUP_PROG_NAME);
     if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) < 0) {
-        erl_exit(ERTS_ABORT_EXIT,
+        erts_exit(ERTS_ABORT_EXIT,
                  "Could not open unix domain socket in spawn_init: %d\n",
                  errno);
     }
@@ -1754,11 +1754,11 @@ static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd)
     if ((res = read(fd, proto, sizeof(*proto))) < 0) {
         if (errno == ERRNO_BLOCK)
             return;
-        erl_exit(ERTS_DUMP_EXIT, "Failed to read from erl_child_setup: %d\n", errno);
+        erts_exit(ERTS_DUMP_EXIT, "Failed to read from erl_child_setup: %d\n", errno);
     }
 
     if (res == 0)
-        erl_exit(ERTS_DUMP_EXIT, "erl_child_setup closed\n");
+        erts_exit(ERTS_DUMP_EXIT, "erl_child_setup closed\n");
 
     ASSERT(res == sizeof(*proto));
 
@@ -1814,7 +1814,7 @@ static void forker_ready_output(ErlDrvData e, ErlDrvEvent fd)
                           proto->u.start.fds, 3, 0) < 0) {
             if (errno == ERRNO_BLOCK)
                 return;
-            erl_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
+            erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
         }
 #ifndef FORKER_PROTO_START_ACK
         close(proto->u.start.fds[0]);
@@ -1846,7 +1846,7 @@ static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf,
             driver_select(port_num, forker_fd, ERL_DRV_WRITE|ERL_DRV_USE, 1);
             return 0;
         }
-        erl_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
+        erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno);
     }
 
 #ifndef FORKER_PROTO_START_ACK
diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c
index 1ef9e5eef7..8fe7e599e5 100644
--- a/erts/emulator/sys/unix/sys_float.c
+++ b/erts/emulator/sys/unix/sys_float.c
@@ -90,7 +90,7 @@ void erts_fp_check_init_error(volatile unsigned long *fpexnp)
     snprintf(buf, sizeof buf, "ERTS_FP_CHECK_INIT at %p: detected unhandled FPE at %p\r\n",
 	     __builtin_return_address(0), (void*)*fpexnp);
     if (write(2, buf, strlen(buf)) <= 0)
-	erl_exit(ERTS_ABORT_EXIT, "%s", buf);
+	erts_exit(ERTS_ABORT_EXIT, "%s", buf);
     *fpexnp = 0;
 #if defined(__i386__) || defined(__x86_64__)
     erts_restore_fpu();
diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c
index 03d39c7ce6..8ce02506ab 100644
--- a/erts/emulator/sys/unix/sys_time.c
+++ b/erts/emulator/sys/unix/sys_time.c
@@ -344,7 +344,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp)
      * times() (CLK_TCK), the resolution is always one millisecond..
      */
     if ((erts_sys_time_data__.r.o.ticks_per_sec = TICKS_PER_SEC()) < 0)
-	erl_exit(ERTS_ABORT_EXIT, "Can't get clock ticks/sec\n");
+	erts_exit(ERTS_ABORT_EXIT, "Can't get clock ticks/sec\n");
     
 #if defined(OS_MONOTONIC_TIME_USING_TIMES)
 #if ERTS_COMPILE_TIME_MONOTONIC_TIME_UNIT
@@ -454,7 +454,7 @@ posix_clock_gettime(clockid_t id, char *name)
     if (clock_gettime(id, &ts) != 0) {
 	int err = errno;
 	char *errstr = err ? strerror(err) : "unknown";
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "clock_gettime(%s, _) failed: %s (%d)\n",
 		 name, errstr, err);
     }
@@ -499,13 +499,13 @@ posix_clock_gettime_times(clockid_t mid, char *mname,
     
     if (mres != 0) {
 	char *errstr = merr ? strerror(merr) : "unknown";
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "clock_gettime(%s, _) failed: %s (%d)\n",
 		 mname, errstr, merr);
     }
     if (sres != 0) {
 	char *errstr = serr ? strerror(serr) : "unknown";
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "clock_gettime(%s, _) failed: %s (%d)\n",
 		 sname, errstr, serr);
     }
@@ -678,7 +678,7 @@ mach_clocks_init(void)
     clck_srv_p = &internal_state.r.o.mach.clock.monotonic.srv;
     kret = host_get_clock_service(host, id, clck_srv_p);
     if (kret != KERN_SUCCESS) {
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "host_get_clock_service(_, %s, _) failed\n",
 		 name);
     }
@@ -690,7 +690,7 @@ mach_clocks_init(void)
     clck_srv_p = &internal_state.r.o.mach.clock.wall.srv;
     kret = host_get_clock_service(host, id, clck_srv_p);
     if (kret != KERN_SUCCESS) {
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "host_get_clock_service(_, %s, _) failed\n",
 		 name);
     }
@@ -699,7 +699,7 @@ mach_clocks_init(void)
     if (atexit(mach_clocks_fini) != 0) {
 	int err = errno;
 	char *errstr = err ? strerror(err) : "unknown";
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "Failed to register mach_clocks_fini() "
 		 "for call at exit: %s (%d)\n",
 		 errstr, err);
@@ -721,7 +721,7 @@ mach_clock_getres(ErtsMachClock *clk)
 				(clock_attr_t) attr,
 				&cnt);
     if (kret != KERN_SUCCESS || cnt != 1) {
-	erl_exit(ERTS_ABORT_EXIT,	
+	erts_exit(ERTS_ABORT_EXIT,
 		 "clock_get_attributes(%s, _) failed\n",
 		 clk->name);
     }
@@ -739,7 +739,7 @@ mach_clock_get_time(ErtsMachClock *clk)
 
     kret = clock_get_time(clk->srv, &time_spec);
     if (kret != KERN_SUCCESS)
-	erl_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", clk->name);
+	erts_exit(ERTS_ABORT_EXIT, "clock_get_time(%s, _) failed\n", clk->name);
 
     return ERTS_TimeSpec2Sint64(&time_spec);
 }
@@ -785,11 +785,11 @@ erts_os_times(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
 			   &sys_time_spec);
 
     if (mkret != KERN_SUCCESS)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "clock_get_time(%s, _) failed\n",
 		 internal_state.r.o.mach.clock.monotonic.name);
     if (skret != KERN_SUCCESS)
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "clock_get_time(%s, _) failed\n",
 		 internal_state.r.o.mach.clock.wall.name);
 
@@ -854,7 +854,7 @@ erts_os_system_time(void)
     if (gettimeofday(&tv, NULL) != 0) {
 	int err = errno;
 	char *errstr = err ? strerror(err) : "unknown";
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "gettimeofday(_, NULL) failed: %s (%d)\n",
 		 errstr, err);
     }
diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c
index 660ded297a..9c1bef5f4f 100644
--- a/erts/emulator/sys/win32/erl_poll.c
+++ b/erts/emulator/sys/win32/erl_poll.c
@@ -437,7 +437,7 @@ wakeup_cause(ErtsPollSet ps)
 	break;
     default:
 	res = 0;
-	erl_exit(ERTS_ABORT_EXIT,
+	erts_exit(ERTS_ABORT_EXIT,
 		 "%s:%d: Internal error: Invalid wakeup_state=%d\n",
 		 __FILE__, __LINE__, (int) wakeup_state);
     }
@@ -577,7 +577,7 @@ static void signal_standby(ErtsPollSet ps)
     --(ps->standby_wait_counter);
     if (ps->standby_wait_counter < 0) {
 	LeaveCriticalSection(&(ps->standby_crit));
-	erl_exit(1,"Standby signalled by more threads than expected");
+	erts_exit(ERTS_ERROR_EXIT,"Standby signalled by more threads than expected");
     }
     if (!(ps->standby_wait_counter)) {
 	SetEvent(ps->standby_wait_event);
@@ -739,7 +739,7 @@ static void *break_waiter(void *param)
 	    erts_mtx_unlock(&break_waiter_lock);
 	    break;
 	default:
-	    erl_exit(1,"Unexpected event in break_waiter");
+	    erts_exit(ERTS_ERROR_EXIT,"Unexpected event in break_waiter");
 	}
     }
 }
@@ -1158,7 +1158,7 @@ int erts_poll_wait(ErtsPollSet ps,
 		   HARDDEBUGF(("Oups!"));
 		   /* Oups, got signalled before we took the lock, can't reset */
 		   if(!is_io_ready(ps)) {
-		       erl_exit(1,"Internal error: "
+		       erts_exit(ERTS_ERROR_EXIT,"Internal error: "
 				"Inconsistent io structures in erl_poll.\n");
 		   }
 		   START_WAITER(ps,w);
@@ -1219,7 +1219,7 @@ int erts_poll_wait(ErtsPollSet ps,
 	    ERTS_SET_BREAK_REQUESTED;
 	    break;
 	case  BREAK_WAITER_GOT_HALT:
-	    erl_exit(0,"");
+	    erts_exit(0,"");
 	    break;
 	default:
 	    break;
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 76ce25916a..ea7523ddc2 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -38,7 +38,7 @@
 void erts_sys_init_float(void);
 
 void erl_start(int, char**);
-void erl_exit(int n, char*, ...);
+void erts_exit(int n, char*, ...);
 void erl_error(char*, va_list);
 void erl_crash_dump(char*, int, char*, ...);
 
@@ -200,7 +200,7 @@ erts_sys_misc_mem_sz(void)
  */
 void sys_tty_reset(int exit_code)
 {
-    if (exit_code > 0)
+    if (exit_code == ERTS_ERROR_EXIT)
 	ConWaitForExit();
     else
 	ConNormalExit();
@@ -3108,13 +3108,13 @@ check_supported_os_version(void)
 	    || int_os_version.dwMajorVersion < major
 	    || (int_os_version.dwMajorVersion == major
 		&& int_os_version.dwMinorVersion < minor))
-	    erl_exit(-1,
+	    erts_exit(1,
 		     "Windows version not supported "
 		     "(min required: winnt %d.%d)\n",
 		     major, minor);
     }
 #else
-    erl_exit(-1,
+    erts_exit(1,
 	     "Windows version not supported "
 	     "(min required: win %d.%d)\n",
 	     nt_major, nt_minor);
diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c
index d6178de03c..a89211fa8e 100644
--- a/erts/emulator/sys/win32/sys_interrupt.c
+++ b/erts/emulator/sys/win32/sys_interrupt.c
@@ -81,7 +81,7 @@ BOOL WINAPI ctrl_handler_ignore_break(DWORD dwCtrlType)
 	    return TRUE;
 	/* else pour through... */
     case CTRL_CLOSE_EVENT:
-	erl_exit(0, "");
+	erts_exit(0, "");
 	break;
     }
     return TRUE;
@@ -106,7 +106,7 @@ BOOL WINAPI ctrl_handler_replace_intr(DWORD dwCtrlType)
 	/* else pour through... */
     case CTRL_CLOSE_EVENT:
     case CTRL_SHUTDOWN_EVENT:
-	erl_exit(0, "");
+	erts_exit(0, "");
 	break;
     }
     return TRUE;
@@ -133,7 +133,7 @@ BOOL WINAPI ctrl_handler(DWORD dwCtrlType)
 	    return TRUE;
 	/* else pour through... */
     case CTRL_CLOSE_EVENT:
-	erl_exit(0, "");
+	erts_exit(0, "");
 	break;
     }
     return TRUE;
diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c
index 3b4fd26d63..9a9d90610d 100644
--- a/erts/emulator/sys/win32/sys_time.c
+++ b/erts/emulator/sys/win32/sys_time.c
@@ -147,7 +147,7 @@ os_monotonic_time_qpc(void)
     LARGE_INTEGER pc;
 
     if (!(*internal_state.r.o.pQueryPerformanceCounter)(&pc))
-	erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
+	erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
 
     return (ErtsMonotonicTime) pc.QuadPart;
 }
@@ -164,7 +164,7 @@ os_times_qpc(ErtsMonotonicTime *mtimep, ErtsSystemTime *stimep)
     GetSystemTime(&st);
 
     if (!qpcr)
-	erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
+	erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
 
     *mtimep = (ErtsMonotonicTime) pc.QuadPart;
 
@@ -251,7 +251,7 @@ sys_hrtime_qpc(void)
     LARGE_INTEGER pc;
 
     if (!(*internal_state.r.o.pQueryPerformanceCounter)(&pc))
-	erl_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
+	erts_exit(ERTS_ABORT_EXIT, "QueryPerformanceCounter() failed\n");
 
     ASSERT(pc.QuadPart > 0);
 
diff --git a/erts/emulator/valgrind/suppress.patched.3.6.0 b/erts/emulator/valgrind/suppress.patched.3.6.0
index 16cecf2dba..fcde4a0123 100644
--- a/erts/emulator/valgrind/suppress.patched.3.6.0
+++ b/erts/emulator/valgrind/suppress.patched.3.6.0
@@ -368,7 +368,7 @@ Memcheck:Addr4
 ...
 fun:erts_print_scheduler_info
 ...
-fun:erl_exit
+fun:erts_exit
 fun:broken_halt_test
 fun:erts_debug_set_internal_state_2
 fun:process_main
diff --git a/erts/emulator/valgrind/suppress.standard b/erts/emulator/valgrind/suppress.standard
index a1f3f82364..bb07c92fc1 100644
--- a/erts/emulator/valgrind/suppress.standard
+++ b/erts/emulator/valgrind/suppress.standard
@@ -336,7 +336,7 @@ Memcheck:Addr4
 ...
 fun:erts_print_scheduler_info
 ...
-fun:erl_exit
+fun:erts_exit
 fun:broken_halt_test
 fun:erts_debug_set_internal_state_2
 fun:process_main