18 files changed, 160 insertions, 383 deletions

diff --git a/erts/emulator/hipe/hipe_amd64.c b/erts/emulator/hipe/hipe_amd64.c
index 16c597e7b4..63646825b2 100644
--- a/erts/emulator/hipe/hipe_amd64.c
+++ b/erts/emulator/hipe/hipe_amd64.c
@@ -125,7 +125,7 @@ static void atexit_alloc_code_stats(void)
 #define MAP_ANONYMOUS MAP_ANON
 #endif
 
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
 {
     unsigned int map_bytes;
     char *map_hint, *map_start;
@@ -174,10 +174,9 @@ static void morecore(unsigned int alloc_bytes)
 	abort();
     }
 #endif
-    if (map_start == MAP_FAILED) {
-	perror("mmap");
-	abort();
-    }
+    if (map_start == MAP_FAILED)
+	return -1;
+
     ALLOC_CODE_STATS(total_mapped += map_bytes);
 
     /* Merge adjacent mappings, so the trailing portion of the previous
@@ -197,6 +196,8 @@ static void morecore(unsigned int alloc_bytes)
     }
 
     ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+    return 0;
 }
 
 static void *alloc_code(unsigned int alloc_bytes)
@@ -206,8 +207,8 @@ static void *alloc_code(unsigned int alloc_bytes)
     /* Align function entries. */
     alloc_bytes = (alloc_bytes + 3) & ~3;
 
-    if (code_bytes < alloc_bytes)
-	morecore(alloc_bytes);
+    if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
+	return NULL;
     ALLOC_CODE_STATS(++nr_allocs);
     ALLOC_CODE_STATS(total_alloc += alloc_bytes);
     res = code_next;
@@ -224,7 +225,6 @@ void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *
     return alloc_code(nrbytes);
 }
 
-
 /* Make stub for native code calling exported beam function.
 */
 void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
@@ -253,6 +253,8 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
       ((P_CALLEE_EXP + 4) >= 128 ? 3 : 0) +
       (P_ARITY >= 128 ? 3 : 0);
     codep = code = alloc_code(codeSize);
+    if (!code)
+	return NULL;
 
     /* movl $callee_exp, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
     codep[0] = 0xc7;
diff --git a/erts/emulator/hipe/hipe_arch.h b/erts/emulator/hipe/hipe_arch.h
index 04ed980126..b45209b3f7 100644
--- a/erts/emulator/hipe/hipe_arch.h
+++ b/erts/emulator/hipe/hipe_arch.h
@@ -29,6 +29,7 @@ extern void hipe_patch_load_fe(Uint *address, Uint value);
 extern int hipe_patch_insn(void *address, Uint value, Eterm type);
 extern int hipe_patch_call(void *callAddress, void *destAddress, void *trampoline);
 
+extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
 extern void *hipe_make_native_stub(void *beamAddress, unsigned int beamArity);
 
 #if defined(__sparc__)
diff --git a/erts/emulator/hipe/hipe_arm.c b/erts/emulator/hipe/hipe_arm.c
index 165eb543c8..c0c6305c68 100644
--- a/erts/emulator/hipe/hipe_arm.c
+++ b/erts/emulator/hipe/hipe_arm.c
@@ -283,6 +283,8 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
      */
 
     code = alloc_stub(4, &tramp_callemu);
+    if (!code)
+	return NULL;
     callemu_offset = ((int)&nbif_callemu - ((int)&code[2] + 8)) >> 2;
     if (!(callemu_offset >= -0x00800000 && callemu_offset <= 0x007FFFFF)) {
 	callemu_offset = ((int)tramp_callemu - ((int)&code[2] + 8)) >> 2;
diff --git a/erts/emulator/hipe/hipe_arm.h b/erts/emulator/hipe/hipe_arm.h
index 19f2a986cf..b9cd1a750c 100644
--- a/erts/emulator/hipe/hipe_arm.h
+++ b/erts/emulator/hipe/hipe_arm.h
@@ -40,8 +40,4 @@ static __inline__ int hipe_word32_address_ok(void *address)
 
 extern void hipe_arm_inc_stack(void);
 
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
 #endif /* HIPE_ARM_H */
diff --git a/erts/emulator/hipe/hipe_arm_bifs.m4 b/erts/emulator/hipe/hipe_arm_bifs.m4
index 57e51bb8b1..884240be9c 100644
--- a/erts/emulator/hipe/hipe_arm_bifs.m4
+++ b/erts/emulator/hipe/hipe_arm_bifs.m4
@@ -26,6 +26,7 @@ include(`hipe/hipe_arm_asm.m4')
 
 	.text
 	.p2align 2
+	.arm
 
 `#if defined(ERTS_ENABLE_LOCK_CHECK) && defined(ERTS_SMP)
 #  define CALL_BIF(F)	ldr r14, =F; str r14, [r0, #P_BIF_CALLEE]; bl hipe_debug_bif_wrapper
@@ -392,7 +393,14 @@ $1:
 	mov	r0, P
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(0)
+#else
 	QUICK_CALL_RET($2,0)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -408,7 +416,14 @@ $1:
 	NBIF_ARG(r1,1,0)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(1)
+#else
 	QUICK_CALL_RET($2,1)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -425,7 +440,14 @@ $1:
 	NBIF_ARG(r2,2,1)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(2)
+#else
 	QUICK_CALL_RET($2,2)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -443,7 +465,14 @@ $1:
 	NBIF_ARG(r3,3,2)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(3)
+#else
 	QUICK_CALL_RET($2,3)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -467,7 +496,14 @@ $1:
 	NBIF_ARG(r3,5,2)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(5)
+#else
 	QUICK_CALL_RET($2,5)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -489,9 +525,16 @@ define(noproc_primop_interface_0,
 #`define' HAVE_$1
 	.global	$1
 $1:
-	/* XXX: this case is always trivial; how to suppress the branch? */
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(0)
+#else
+	/* XXX: this case is always trivial; how to suppress the branch? */
 	QUICK_CALL_RET($2,0)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -506,7 +549,14 @@ $1:
 	NBIF_ARG(r0,1,0)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(1)
+#else
 	QUICK_CALL_RET($2,1)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -522,7 +572,14 @@ $1:
 	NBIF_ARG(r1,2,1)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(2)
+#else
 	QUICK_CALL_RET($2,2)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -539,7 +596,14 @@ $1:
 	NBIF_ARG(r2,3,2)
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(3)
+#else
 	QUICK_CALL_RET($2,3)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
@@ -559,7 +623,14 @@ $1:
 	str	r4, [sp, #0]
 
 	/* Perform a quick save;call;restore;ret sequence. */
+#ifdef __thumb__
+	SAVE_CONTEXT_QUICK
+	bl	$2
+	RESTORE_CONTEXT_QUICK
+	NBIF_RET(5)
+#else
 	QUICK_CALL_RET($2,5)
+#endif
 	.size	$1, .-$1
 	.type	$1, %function
 #endif')
diff --git a/erts/emulator/hipe/hipe_arm_glue.S b/erts/emulator/hipe/hipe_arm_glue.S
index 069cb4512e..e7ff267606 100644
--- a/erts/emulator/hipe/hipe_arm_glue.S
+++ b/erts/emulator/hipe/hipe_arm_glue.S
@@ -24,6 +24,7 @@
 
 	.text
 	.p2align 2
+	.arm
 
 /*
  * Enter Erlang from C.
@@ -69,6 +70,7 @@
  * Emulated code recursively calls native code.
  */
 	.global	hipe_arm_call_to_native
+	.type	hipe_arm_call_to_native, %function
 hipe_arm_call_to_native:
 	ENTER_FROM_C
 	/* get argument registers */
@@ -84,6 +86,7 @@ hipe_arm_call_to_native:
  * This is where native code returns to emulated code.
  */
 	.global	nbif_return
+	.type	nbif_return, %function
 nbif_return:
 	str	r0, [P, #P_ARG0]			/* save retval */
 	mov	r0, #HIPE_MODE_SWITCH_RES_RETURN
@@ -94,6 +97,7 @@ nbif_return:
  * Emulated code returns to its native code caller.
  */
 	.global	hipe_arm_return_to_native
+	.type	hipe_arm_return_to_native, %function
 hipe_arm_return_to_native:
 	ENTER_FROM_C
 	/* get return value */
@@ -110,6 +114,7 @@ hipe_arm_return_to_native:
  * Emulated code tailcalls native code.
  */
 	.global	hipe_arm_tailcall_to_native
+	.type	hipe_arm_tailcall_to_native, %function
 hipe_arm_tailcall_to_native:
 	ENTER_FROM_C
 	/* get argument registers */
@@ -124,6 +129,7 @@ hipe_arm_tailcall_to_native:
  * Emulated code throws an exception to its native code caller.
  */
 	.global	hipe_arm_throw_to_native
+	.type	hipe_arm_throw_to_native, %function
 hipe_arm_throw_to_native:
 	ENTER_FROM_C
 	/* invoke the handler */
@@ -141,6 +147,7 @@ hipe_arm_throw_to_native:
  * XXX: Different stubs for different number of register parameters?
  */
 	.global	nbif_callemu
+	.type	nbif_callemu, %function
 nbif_callemu:
 	str	r8, [P, #P_CALLEE_EXP]
 	str	r0, [P, #P_ARITY]
@@ -152,6 +159,7 @@ nbif_callemu:
  * nbif_apply
  */
 	.global	nbif_apply
+	.type	nbif_apply, %function
 nbif_apply:
 	STORE_ARG_REGS
 	mov	r0, #HIPE_MODE_SWITCH_RES_APPLY
@@ -168,6 +176,7 @@ nbif_apply:
  */
 #if NR_ARG_REGS >= 6
 	.global	nbif_ccallemu6
+	.type	nbif_ccallemu6, %function
 nbif_ccallemu6:
 	str	ARG5, [P, #P_ARG5]
 #if NR_ARG_REGS > 6
@@ -180,6 +189,7 @@ nbif_ccallemu6:
 
 #if NR_ARG_REGS >= 5
 	.global	nbif_ccallemu5
+	.type	nbif_ccallemu5, %function
 nbif_ccallemu5:
 	str	ARG4, [P, #P_ARG4]
 #if NR_ARG_REGS > 5
@@ -192,6 +202,7 @@ nbif_ccallemu5:
 
 #if NR_ARG_REGS >= 4
 	.global	nbif_ccallemu4
+	.type	nbif_ccallemu4, %function
 nbif_ccallemu4:
 	str	ARG3, [P, #P_ARG3]
 #if NR_ARG_REGS > 4
@@ -204,6 +215,7 @@ nbif_ccallemu4:
 
 #if NR_ARG_REGS >= 3
 	.global	nbif_ccallemu3
+	.type	nbif_ccallemu3, %function
 nbif_ccallemu3:
 	str	ARG2, [P, #P_ARG2]
 #if NR_ARG_REGS > 3
@@ -216,6 +228,7 @@ nbif_ccallemu3:
 
 #if NR_ARG_REGS >= 2
 	.global	nbif_ccallemu2
+	.type	nbif_ccallemu2, %function
 nbif_ccallemu2:
 	str	ARG1, [P, #P_ARG1]
 #if NR_ARG_REGS > 2
@@ -228,6 +241,7 @@ nbif_ccallemu2:
 
 #if NR_ARG_REGS >= 1
 	.global	nbif_ccallemu1
+	.type	nbif_ccallemu1, %function
 nbif_ccallemu1:
 	str	ARG0, [P, #P_ARG0]
 #if NR_ARG_REGS > 1
@@ -239,6 +253,7 @@ nbif_ccallemu1:
 #endif
 
 	.global	nbif_ccallemu0
+	.type	nbif_ccallemu0, %function
 nbif_ccallemu0:
 	/* We use r1 not ARG0 here because ARG0 is not
 	   defined when NR_ARG_REGS == 0. */
@@ -253,6 +268,7 @@ nbif_ccallemu0:
  * This is where native code suspends.
  */
 	.global	nbif_suspend_0
+	.type	nbif_suspend_0, %function
 nbif_suspend_0:
 	mov	r0, #HIPE_MODE_SWITCH_RES_SUSPEND
 	b	.suspend_exit
@@ -261,6 +277,7 @@ nbif_suspend_0:
  * Suspend from a receive (waiting for a message)
  */
 	.global	nbif_suspend_msg
+	.type	nbif_suspend_msg, %function
 nbif_suspend_msg:
 	mov	r0, #HIPE_MODE_SWITCH_RES_WAIT
 	b	.suspend_exit
@@ -271,6 +288,7 @@ nbif_suspend_msg:
  *	else { return 0; }
  */
 	.global	nbif_suspend_msg_timeout
+	.type	nbif_suspend_msg_timeout, %function
 nbif_suspend_msg_timeout:
 	ldr	r1, [P, #P_FLAGS]
 	mov	r0, #HIPE_MODE_SWITCH_RES_WAIT_TIMEOUT
@@ -285,23 +303,31 @@ nbif_suspend_msg_timeout:
  * This is the default exception handler for native code.
  */
 	.global	nbif_fail
+	.type	nbif_fail, %function
 nbif_fail:
 	mov	r0, #HIPE_MODE_SWITCH_RES_THROW
 	b	.flush_exit	/* no need to save RA */
 
 	.global	nbif_0_gc_after_bif
-	.global	nbif_1_gc_after_bif
-	.global	nbif_2_gc_after_bif
-	.global	nbif_3_gc_after_bif
+	.type	nbif_0_gc_after_bif, %function
 nbif_0_gc_after_bif:
 	mov	r1, #0
 	b	.gc_after_bif
+
+	.global	nbif_1_gc_after_bif
+	.type	nbif_1_gc_after_bif, %function
 nbif_1_gc_after_bif:
 	mov	r1, #1
 	b	.gc_after_bif
+
+	.global	nbif_2_gc_after_bif
+	.type	nbif_2_gc_after_bif, %function
 nbif_2_gc_after_bif:
 	mov	r1, #2
 	b	.gc_after_bif
+
+	.global	nbif_3_gc_after_bif
+	.type	nbif_3_gc_after_bif, %function
 nbif_3_gc_after_bif:
 	mov	r1, #3
 	/*FALLTHROUGH*/
@@ -329,18 +355,25 @@ nbif_3_gc_after_bif:
  * TEMP_LR contains a copy of LR
  */
 	.global	nbif_0_simple_exception
+	.type	nbif_0_simple_exception, %function
 nbif_0_simple_exception:
 	mov	r1, #0
 	b	.nbif_simple_exception
+
 	.global	nbif_1_simple_exception
+	.type	nbif_1_simple_exception, %function
 nbif_1_simple_exception:
 	mov	r1, #1
 	b	.nbif_simple_exception
+
 	.global	nbif_2_simple_exception
+	.type	nbif_2_simple_exception, %function
 nbif_2_simple_exception:
 	mov	r1, #2
 	b	.nbif_simple_exception
+
 	.global	nbif_3_simple_exception
+	.type	nbif_3_simple_exception, %function
 nbif_3_simple_exception:
 	mov	r1, #3
 	/*FALLTHROUGH*/
@@ -384,6 +417,7 @@ nbif_3_simple_exception:
  * the gray/white stack boundary
  */
 	.global	nbif_stack_trap_ra
+	.type	nbif_stack_trap_ra, %function
 nbif_stack_trap_ra:		/* a return address, not a function */
 	# This only handles a single return value.
 	# If we have more, we need to save them in the PCB.
@@ -400,6 +434,7 @@ nbif_stack_trap_ra:		/* a return address, not a function */
  * Caller saved its LR in TEMP_LR (== TEMP1) before calling us.
  */
 	.global	hipe_arm_inc_stack
+	.type	hipe_arm_inc_stack, %function
 hipe_arm_inc_stack:
 	STORE_ARG_REGS
 	mov	TEMP_ARG0, lr
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 9eb0b88ced..9e5830f345 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -397,15 +397,17 @@ BIF_RETTYPE hipe_bifs_enter_code_2(BIF_ALIST_2)
     ASSERT(bitoffs == 0);
     ASSERT(bitsize == 0);
     trampolines = NIL;
-#ifdef HIPE_ALLOC_CODE
-    address = HIPE_ALLOC_CODE(nrbytes, BIF_ARG_2, &trampolines, BIF_P);
-    if (!address)
-	BIF_ERROR(BIF_P, BADARG);
-#else
-    if (is_not_nil(BIF_ARG_2))
-	BIF_ERROR(BIF_P, BADARG);
-    address = erts_alloc(ERTS_ALC_T_HIPE, nrbytes);
-#endif
+    address = hipe_alloc_code(nrbytes, BIF_ARG_2, &trampolines, BIF_P);
+    if (!address) {
+	Uint nrcallees;
+
+	if (is_tuple(BIF_ARG_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",
+		 __func__, (unsigned long)nrbytes, (unsigned long)nrcallees);
+    }
     memcpy(address, bytes, nrbytes);
     hipe_flush_icache_range(address, nrbytes);
     hp = HAlloc(BIF_P, 3);
@@ -1280,6 +1282,8 @@ 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");
     return StubAddress;
 }
 
diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab
index 2514b1c3a5..d715a0914b 100644
--- a/erts/emulator/hipe/hipe_bif0.tab
+++ b/erts/emulator/hipe/hipe_bif0.tab
@@ -49,7 +49,6 @@ bif hipe_bifs:constants_size/0
 bif hipe_bifs:merge_term/1
 
 bif hipe_bifs:fun_to_address/1
-#bif hipe_bifs:get_emu_address/1
 bif hipe_bifs:set_native_address/3
 #bif hipe_bifs:address_to_fun/1
 
@@ -72,7 +71,6 @@ bif hipe_bifs:term_to_word/1
 bif hipe_bifs:get_fe/2
 bif hipe_bifs:set_native_address_in_fe/2
 
-#bif hipe_bifs:make_native_stub/2
 bif hipe_bifs:find_na_or_make_stub/2
 
 bif hipe_bifs:check_crc/1
diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c
index 56767ef04b..ecb34df412 100644
--- a/erts/emulator/hipe/hipe_bif1.c
+++ b/erts/emulator/hipe/hipe_bif1.c
@@ -574,22 +574,6 @@ BIF_RETTYPE hipe_bifs_pause_times_0(BIF_ALIST_0)
 
 /* XXX: these macros have free variables */
 #ifdef BM_TIMERS
-#if USE_PERFCTR
-#define MAKE_TIME(_timer_) {			      \
-    BM_TIMER_T tmp = _timer_##_time;		      \
-    milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
-    tmp /= 1000;				      \
-    sec = (uint)(tmp - ((int)(tmp / 60)) * 60);	      \
-    min = (uint)tmp / 60;			      }
-
-#define MAKE_MICRO_TIME(_timer_) {		      \
-    BM_TIMER_T tmp = _timer_##_time * 1000;	      \
-    micro = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
-    tmp /= 1000;				      \
-    milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \
-    sec = (uint)tmp / 1000;			      }
-
-#else
 #define MAKE_TIME(_timer_) {			      \
     BM_TIMER_T tmp = _timer_##_time / 1000000;	      \
     milli = tmp % 1000;				      \
@@ -604,7 +588,6 @@ BIF_RETTYPE hipe_bifs_pause_times_0(BIF_ALIST_0)
     milli = tmp % 1000;				      \
     sec = tmp / 1000;				      }
 
-#endif
 #else
 #define MAKE_TIME(_timer_)
 #define MAKE_MICRO_TIME(_timer_)
@@ -852,9 +835,6 @@ BIF_RETTYPE hipe_bifs_misc_timer_clear_0(BIF_ALIST_0)
 /*
  * HiPE hrvtime().
  * These implementations are currently available:
- * + On Linux with the perfctr extension we can use the process'
- *   virtualised time-stamp counter. To enable this mode you must
- *   pass `--with-perfctr=/path/to/perfctr' when configuring.
  * + The fallback, which is the same as {X,_} = runtime(statistics).
  */
 
@@ -866,37 +846,6 @@ static double fallback_get_hrvtime(void)
     return (double)ms_user;
 }
 
-#if USE_PERFCTR
-
-#include "hipe_perfctr.h"
-static int hrvtime_started;	/* 0: closed, +1: perfctr, -1: fallback */
-#define hrvtime_is_started()	(hrvtime_started != 0)
-
-static void start_hrvtime(void)
-{
-    if (hipe_perfctr_hrvtime_open() >= 0)
-	hrvtime_started = 1;
-    else
-	hrvtime_started = -1;
-}
-
-static void stop_hrvtime(void)
-{
-    if (hrvtime_started > 0)
-	hipe_perfctr_hrvtime_close();
-    hrvtime_started = 0;
-}
-
-static double get_hrvtime(void)
-{
-    if (hrvtime_started > 0)
-	return hipe_perfctr_hrvtime_get();
-    else
-	return fallback_get_hrvtime();
-}
-
-#else	/* !USE_PERFCTR */
-
 /*
  * Fallback, if nothing better exists.
  * This is the same as {X,_} = statistics(runtime), which uses
@@ -908,8 +857,6 @@ static double get_hrvtime(void)
 #define stop_hrvtime()		do{}while(0)
 #define get_hrvtime()		fallback_get_hrvtime()
 
-#endif	/* !USE_PERFCTR */
-
 BIF_RETTYPE hipe_bifs_get_hrvtime_0(BIF_ALIST_0)
 {
     Eterm *hp;
diff --git a/erts/emulator/hipe/hipe_perfctr.c b/erts/emulator/hipe/hipe_perfctr.c
deleted file mode 100644
index 371b3fb097..0000000000
--- a/erts/emulator/hipe/hipe_perfctr.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-#include "sys.h"
-#include "error.h"
-#include "global.h"
-#include "bif.h"
-#include "big.h"
-#include "erl_binary.h"
-#include "hipe_perfctr.h"
-#include "libperfctr.h"
-
-static struct vperfctr *vperfctr;
-static unsigned int have_rdtsc;
-static double tsc_to_ms;
-static unsigned int tsc_on; /* control calls must set tsc_on if have_rdtsc is true */
-static unsigned int nractrs;
-static unsigned int users;
-#define USER_BIFS	(1<<0)
-#define USER_HRVTIME	(1<<1)
-
-static int hipe_perfctr_open(unsigned int user)
-{
-    struct perfctr_info info;
-
-    if (!vperfctr) {
-	vperfctr = vperfctr_open();
-	if (!vperfctr)
-	    return -1;
-	if (vperfctr_info(vperfctr, &info) >= 0) {
-	    tsc_to_ms = (double)(info.tsc_to_cpu_mult ? : 1) / (double)info.cpu_khz;
-	    have_rdtsc = (info.cpu_features & PERFCTR_FEATURE_RDTSC) ? 1 : 0;
-	}
-	tsc_on = 0;
-	nractrs = 0;
-    }
-    users |= user;
-    return 0;
-}
-
-static void hipe_perfctr_reset(void)
-{
-    struct vperfctr_control control;
-
-    memset(&control, 0, sizeof control);
-    if (have_rdtsc)
-	control.cpu_control.tsc_on = 1;
-    nractrs = 0;
-    if (vperfctr_control(vperfctr, &control) >= 0)
-	tsc_on = 1;
-}
-
-static void hipe_perfctr_close(unsigned int user)
-{
-    if (!vperfctr)
-	return;
-    users &= ~user;
-    switch (users) {
-      case 0:
-	vperfctr_unlink(vperfctr);
-	vperfctr_close(vperfctr);
-	vperfctr = NULL;
-	tsc_on = 0;
-	nractrs = 0;
-	break;
-      case USER_HRVTIME:
-	hipe_perfctr_reset();
-    }
-}
-
-/*
- * Interface for HiPE's hrvtime code.
- */
-
-int hipe_perfctr_hrvtime_open(void)
-{
-    if (hipe_perfctr_open(USER_HRVTIME) < 0)
-	return -1;
-    if (have_rdtsc) {
-	if (!tsc_on)
-	    hipe_perfctr_reset(); /* note: updates tsc_on */
-	if (tsc_on)
-	    return 0;
-    }
-    hipe_perfctr_hrvtime_close();
-    return -1;
-}
-
-void hipe_perfctr_hrvtime_close(void)
-{
-    hipe_perfctr_close(USER_HRVTIME);
-}
-
-double hipe_perfctr_hrvtime_get(void)
-{
-    return (double)vperfctr_read_tsc(vperfctr) * tsc_to_ms;
-}
-
-/*
- * BIF interface for user-programmable performance counters.
- */
-
-BIF_RETTYPE hipe_bifs_vperfctr_open_0(BIF_ALIST_0)
-{
-    if (hipe_perfctr_open(USER_BIFS) < 0)
-	BIF_RET(am_false); /* arity 0 BIFs can't fail :-( */
-    BIF_RET(am_true);
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_close_0(BIF_ALIST_0)
-{
-    hipe_perfctr_close(USER_BIFS);
-    BIF_RET(NIL);
-}
-
-static Eterm ull_to_integer(unsigned long long x, Process *p)
-{
-    unsigned long long tmpx;
-    unsigned int ds, i;
-    size_t sz;
-    Eterm *hp;
-    ErtsDigit *xp;
-
-    if (x <= (unsigned long long)MAX_SMALL)
-	return make_small(x);
-
-    /* Calculate number of digits. */
-    ds = 0;
-    tmpx = x;
-    do {
-	++ds;
-	tmpx = (tmpx >> (D_EXP / 2)) >> (D_EXP / 2);
-    } while (tmpx != 0);
-
-    sz = BIG_NEED_SIZE(ds);	/* number of words including arity */
-    hp = HAlloc(p, sz);
-    *hp = make_pos_bignum_header(sz-1);
-
-    xp = (ErtsDigit*)(hp+1);
-    i = 0;
-    do {
-	xp[i++] = (ErtsDigit)x;
-	x = (x >> (D_EXP / 2)) >> (D_EXP / 2);
-    } while (i < ds);
-    while (i & (BIG_DIGITS_PER_WORD-1))
-	xp[i++] = 0;
-
-    return make_big(hp);
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_info_0(BIF_ALIST_0)
-{
-    struct perfctr_info info;
-
-    if (!vperfctr || vperfctr_info(vperfctr, &info) < 0)
-	BIF_RET(am_false); /* arity 0 BIFs can't fail :-( */
-    BIF_RET(new_binary(BIF_P, (void*)&info, sizeof info));
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_read_tsc_0(BIF_ALIST_0)
-{
-    unsigned long long val;
-
-    if (!vperfctr || !tsc_on)
-	BIF_RET(am_false); /* arity 0 BIFs can't fail :-( */
-    val = vperfctr_read_tsc(vperfctr);
-    BIF_RET(ull_to_integer(val, BIF_P));
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_read_pmc_1(BIF_ALIST_1)
-{
-    Uint pmc;
-    unsigned long long val;
-
-    if (!vperfctr ||
-	is_not_small(BIF_ARG_1) ||
-	(pmc = unsigned_val(BIF_ARG_1), pmc >= nractrs))
-	BIF_RET(am_false); /* for consistency with the arity 0 BIFs */
-    val = vperfctr_read_pmc(vperfctr, pmc);
-    BIF_RET(ull_to_integer(val, BIF_P));
-}
-
-BIF_RETTYPE hipe_bifs_vperfctr_control_1(BIF_ALIST_1)
-{
-    void *bytes;
-    struct vperfctr_control control;
-    Uint bitoffs;
-    Uint bitsize;
-
-    if (!vperfctr)
-	BIF_ERROR(BIF_P, BADARG);
-    if (is_not_binary(BIF_ARG_1))
-	BIF_ERROR(BIF_P, BADARG);
-    if (binary_size(BIF_ARG_1) != sizeof control)
-	BIF_ERROR(BIF_P, BADARG);
-    ERTS_GET_BINARY_BYTES(BIF_ARG_1, bytes, bitoffs, bitsize);
-    ASSERT(bitoffs == 0);
-    ASSERT(bitsize == 0);
-    memcpy(&control, bytes, sizeof control);
-    if (have_rdtsc)
-	control.cpu_control.tsc_on = 1;
-    if (vperfctr_control(vperfctr, &control) < 0) {
-	hipe_perfctr_reset();
-	BIF_ERROR(BIF_P, BADARG);
-    }
-    tsc_on = control.cpu_control.tsc_on;
-    nractrs = control.cpu_control.nractrs;
-    BIF_RET(NIL);
-}
diff --git a/erts/emulator/hipe/hipe_perfctr.h b/erts/emulator/hipe/hipe_perfctr.h
deleted file mode 100644
index 8fbf9ecf35..0000000000
--- a/erts/emulator/hipe/hipe_perfctr.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 2004-2011. All Rights Reserved.
- *
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
- *
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * %CopyrightEnd%
- */
-
-
-extern int hipe_perfctr_hrvtime_open(void);
-extern void hipe_perfctr_hrvtime_close(void);
-extern double hipe_perfctr_hrvtime_get(void);
diff --git a/erts/emulator/hipe/hipe_perfctr.tab b/erts/emulator/hipe/hipe_perfctr.tab
deleted file mode 100644
index eaecea4651..0000000000
--- a/erts/emulator/hipe/hipe_perfctr.tab
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# %CopyrightBegin%
-#
-# Copyright Ericsson AB 2004-2011. All Rights Reserved.
-#
-# The contents of this file are subject to the Erlang Public License,
-# Version 1.1, (the "License"); you may not use this file except in
-# compliance with the License. You should have received a copy of the
-# Erlang Public License along with this software. If not, it can be
-# retrieved online at http://www.erlang.org/.
-#
-# Software distributed under the License is distributed on an "AS IS"
-# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
-# the License for the specific language governing rights and limitations
-# under the License.
-#
-# %CopyrightEnd%
-#
-
-bif hipe_bifs:vperfctr_open/0
-bif hipe_bifs:vperfctr_close/0
-bif hipe_bifs:vperfctr_info/0
-bif hipe_bifs:vperfctr_read_tsc/0
-bif hipe_bifs:vperfctr_read_pmc/1
-bif hipe_bifs:vperfctr_control/1
diff --git a/erts/emulator/hipe/hipe_ppc.c b/erts/emulator/hipe/hipe_ppc.c
index 4dc26cdbc8..1eaa9f6855 100644
--- a/erts/emulator/hipe/hipe_ppc.c
+++ b/erts/emulator/hipe/hipe_ppc.c
@@ -293,6 +293,8 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
 	abort();
 
     code = alloc_stub(7);
+    if (!code)
+	return NULL;
 
     /* addis r12,0,callee_exp@highest */
     code[0] = 0x3d800000 | (((unsigned long)callee_exp >> 48) & 0xffff);
@@ -381,6 +383,8 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
 	abort();
 
     code = alloc_stub(4);
+    if (!code)
+	return NULL;
 
     /* addi r12,0,callee_exp@l */
     code[0] = 0x39800000 | ((unsigned long)callee_exp & 0xFFFF);
diff --git a/erts/emulator/hipe/hipe_ppc.h b/erts/emulator/hipe/hipe_ppc.h
index 66000c1846..e9d3e6564b 100644
--- a/erts/emulator/hipe/hipe_ppc.h
+++ b/erts/emulator/hipe/hipe_ppc.h
@@ -64,10 +64,6 @@ AEXTERN(void,hipe_ppc_inc_stack,(void));
 extern void hipe_ppc_inc_stack(void); /* we don't have the AEXTERN() fallback :-( */
 #endif
 
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
 #if !defined(__powerpc64__)
 extern const unsigned int fconv_constant[];
 #endif
diff --git a/erts/emulator/hipe/hipe_sparc.c b/erts/emulator/hipe/hipe_sparc.c
index 2052aa8498..fea3b623a9 100644
--- a/erts/emulator/hipe/hipe_sparc.c
+++ b/erts/emulator/hipe/hipe_sparc.c
@@ -130,7 +130,7 @@ static void atexit_alloc_code_stats(void)
 #define ALLOC_CODE_STATS(X)	do{}while(0)
 #endif
 
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
 {
     unsigned int map_bytes;
     char *map_hint, *map_start;
@@ -158,10 +158,9 @@ static void morecore(unsigned int alloc_bytes)
 #endif
 		     ,
 		     -1, 0);
-    if (map_start == MAP_FAILED) {
-	perror("mmap");
-	abort();
-    }
+    if (map_start == MAP_FAILED)
+	return -1;
+
     ALLOC_CODE_STATS(total_mapped += map_bytes);
 
     /* Merge adjacent mappings, so the trailing portion of the previous
@@ -177,6 +176,8 @@ static void morecore(unsigned int alloc_bytes)
     }
 
     ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+    return 0;
 }
 
 static void *alloc_code(unsigned int alloc_bytes)
@@ -186,8 +187,8 @@ static void *alloc_code(unsigned int alloc_bytes)
     /* Align function entries. */
     alloc_bytes = (alloc_bytes + 3) & ~3;
 
-    if (code_bytes < alloc_bytes)
-	morecore(alloc_bytes);
+    if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
+	return NULL;
     ALLOC_CODE_STATS(++nr_allocs);
     ALLOC_CODE_STATS(total_alloc += alloc_bytes);
     res = code_next;
@@ -211,6 +212,8 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
     int i;
 
     code = alloc_code(5*sizeof(int));
+    if (!code)
+	return NULL;
 
     /* sethi %hi(Address), %i4 */
     code[0] = 0x39000000 | (((unsigned int)callee_exp >> 10) & 0x3FFFFF);
diff --git a/erts/emulator/hipe/hipe_sparc.h b/erts/emulator/hipe/hipe_sparc.h
index 1134b86004..2d92ca3ca8 100644
--- a/erts/emulator/hipe/hipe_sparc.h
+++ b/erts/emulator/hipe/hipe_sparc.h
@@ -47,8 +47,4 @@ static __inline__ int hipe_word32_address_ok(void *address)
 
 extern void hipe_sparc_inc_stack(void);
 
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
 #endif /* HIPE_SPARC_H */
diff --git a/erts/emulator/hipe/hipe_x86.c b/erts/emulator/hipe/hipe_x86.c
index 314f6b597c..998905ea63 100644
--- a/erts/emulator/hipe/hipe_x86.c
+++ b/erts/emulator/hipe/hipe_x86.c
@@ -108,7 +108,7 @@ static void atexit_alloc_code_stats(void)
 #define MAP_ANONYMOUS MAP_ANON
 #endif
 
-static void morecore(unsigned int alloc_bytes)
+static int morecore(unsigned int alloc_bytes)
 {
     unsigned int map_bytes;
     char *map_hint, *map_start;
@@ -136,10 +136,9 @@ static void morecore(unsigned int alloc_bytes)
 #endif
 		     ,
 		     -1, 0);
-    if (map_start == MAP_FAILED) {
-	perror("mmap");
-	abort();
-    }
+    if (map_start == MAP_FAILED)
+	return -1;
+
     ALLOC_CODE_STATS(total_mapped += map_bytes);
 
     /* Merge adjacent mappings, so the trailing portion of the previous
@@ -155,6 +154,8 @@ static void morecore(unsigned int alloc_bytes)
     }
 
     ALLOC_CODE_STATS(atexit_alloc_code_stats());
+
+    return 0;
 }
 
 static void *alloc_code(unsigned int alloc_bytes)
@@ -164,8 +165,8 @@ static void *alloc_code(unsigned int alloc_bytes)
     /* Align function entries. */
     alloc_bytes = (alloc_bytes + 3) & ~3;
 
-    if (code_bytes < alloc_bytes)
-	morecore(alloc_bytes);
+    if (code_bytes < alloc_bytes && morecore(alloc_bytes) != 0)
+	return NULL;
     ALLOC_CODE_STATS(++nr_allocs);
     ALLOC_CODE_STATS(total_alloc += alloc_bytes);
     res = code_next;
@@ -207,6 +208,8 @@ void *hipe_make_native_stub(void *callee_exp, unsigned int beamArity)
 	(P_CALLEE_EXP >= 128 ? 3 : 0) +
 	(P_ARITY >= 128 ? 3 : 0);
     codep = code = alloc_code(codeSize);
+    if (!code)
+	return NULL;
 
     /* movl $beamAddress, P_CALLEE_EXP(%ebp); 3 or 6 bytes, plus 4 */
     codep[0] = 0xc7;
diff --git a/erts/emulator/hipe/hipe_x86.h b/erts/emulator/hipe/hipe_x86.h
index 97f09e38cd..f29117d0c4 100644
--- a/erts/emulator/hipe/hipe_x86.h
+++ b/erts/emulator/hipe/hipe_x86.h
@@ -53,8 +53,4 @@ extern void nbif_inc_stack_0(void);
 extern void nbif_handle_fp_exception(void);
 #endif
 
-/* for hipe_bifs_enter_code_2 */
-extern void *hipe_alloc_code(Uint nrbytes, Eterm callees, Eterm *trampolines, Process *p);
-#define HIPE_ALLOC_CODE(n,c,t,p) hipe_alloc_code((n),(c),(t),(p))
-
 #endif /* HIPE_X86_H */