diff --git a/jerry-libc/include/stdlib.h b/jerry-libc/include/stdlib.h
index c88e5a765c..c9cfe6a17d 100644
--- a/jerry-libc/include/stdlib.h
+++ b/jerry-libc/include/stdlib.h
@@ -23,5 +23,6 @@
 #endif /* !__cplusplus */
 
 extern EXTERN_C void __attribute__ ((noreturn)) exit (int);
+extern EXTERN_C void __attribute__ ((noreturn)) abort (void);
 
 #endif /* !JERRY_LIBC_STDLIB_H */
diff --git a/jerry-libc/jerry-libc-defs.h b/jerry-libc/jerry-libc-defs.h
index a3ed58950e..38ce12a52b 100644
--- a/jerry-libc/jerry-libc-defs.h
+++ b/jerry-libc/jerry-libc-defs.h
@@ -28,11 +28,6 @@
 #define __attr_noreturn___ __attribute__((noreturn))
 #define __attr_noinline___ __attribute__((noinline))
 
-/**
- * Constants
- */
-#define LIBC_FATAL_ERROR_EXIT_CODE (2)
-
 /**
  * Assertions
  */
diff --git a/jerry-libc/jerry-libc-fatals.c b/jerry-libc/jerry-libc-fatals.c
index eb2f11c7f0..e741e41659 100644
--- a/jerry-libc/jerry-libc-fatals.c
+++ b/jerry-libc/jerry-libc-fatals.c
@@ -41,5 +41,5 @@ libc_fatal (const char *msg, /**< fatal error description */
             msg, function_name, file_name, line_number);
   }
 
-  exit (LIBC_FATAL_ERROR_EXIT_CODE);
+  abort ();
 } /* libc_fatal */
diff --git a/jerry-libc/jerry-libc.c b/jerry-libc/jerry-libc.c
index bac7185860..78681580a0 100644
--- a/jerry-libc/jerry-libc.c
+++ b/jerry-libc/jerry-libc.c
@@ -31,8 +31,6 @@ FILE *stdin  = (FILE*) 0;
 FILE *stdout = (FILE*) 1;
 FILE *stderr = (FILE*) 2;
 
-LIBC_UNREACHABLE_STUB_FOR (void abort (void))
-
 #ifdef __GNUC__
 /*
  * Making GCC not to replace:
diff --git a/jerry-libc/target/linux/asm_arm.h b/jerry-libc/target/linux/asm_arm.h
index 4598a424c8..c1ae263ee3 100644
--- a/jerry-libc/target/linux/asm_arm.h
+++ b/jerry-libc/target/linux/asm_arm.h
@@ -16,6 +16,19 @@
 #ifndef ASM_ARM_H
 #define ASM_ARM_H
 
+/*
+ * mov syscall_no (%r0) -> %r7
+ * svc #0
+ */
+#define SYSCALL_0 \
+  push {r4-r12, lr}; \
+  \
+  mov r7, r0; \
+  \
+  svc #0; \
+  \
+  pop {r4-r12, pc};
+
 /*
  * mov syscall_no (%r0) -> %r7
  * mov arg1 (%r1) -> %r0
diff --git a/jerry-libc/target/linux/asm_x64.h b/jerry-libc/target/linux/asm_x64.h
index ae4b74f789..e709199f8e 100644
--- a/jerry-libc/target/linux/asm_x64.h
+++ b/jerry-libc/target/linux/asm_x64.h
@@ -16,6 +16,15 @@
 #ifndef ASM_X64_H
 #define ASM_X64_H
 
+/*
+ * mov syscall_no (%rdi) -> %rax
+ * syscall
+ */
+#define SYSCALL_0 \
+  mov %rdi, %rax; \
+  syscall; \
+  ret;
+
 /*
  * mov syscall_no (%rdi) -> %rax
  * mov arg1 (%rsi) -> %rdi
diff --git a/jerry-libc/target/linux/asm_x86.h b/jerry-libc/target/linux/asm_x86.h
index c4dcefceed..2370a3904a 100644
--- a/jerry-libc/target/linux/asm_x86.h
+++ b/jerry-libc/target/linux/asm_x86.h
@@ -16,6 +16,22 @@
 #ifndef ASM_X86_H
 #define ASM_X86_H
 
+/*
+ * mov syscall_no -> %eax
+ * int $0x80
+ * mov %eax -> ret
+ */
+#define SYSCALL_0 \
+  push %edi;               \
+  push %esi;               \
+  push %ebx;               \
+  mov 0x10 (%esp), %eax;   \
+  int $0x80;               \
+  pop %ebx;                \
+  pop %esi;                \
+  pop %edi;                \
+  ret;
+
 /*
  * mov syscall_no -> %eax
  * mov arg1 -> %ebx
diff --git a/jerry-libc/target/linux/jerry-asm.S b/jerry-libc/target/linux/jerry-asm.S
index 6162650b05..69fc3c74b9 100644
--- a/jerry-libc/target/linux/jerry-asm.S
+++ b/jerry-libc/target/linux/jerry-asm.S
@@ -14,6 +14,12 @@ _start:
   _START
 .size _start, . - _start
 
+.global syscall_0_asm
+.type syscall_0_asm, %function
+syscall_0_asm:
+  SYSCALL_0
+.size syscall_0_asm, . - syscall_0_asm
+
 .global syscall_1_asm
 .type syscall_1_asm, %function
 syscall_1_asm:
diff --git a/jerry-libc/target/linux/jerry-libc-target.c b/jerry-libc/target/linux/jerry-libc-target.c
index 7de754a5cf..53c20791fc 100644
--- a/jerry-libc/target/linux/jerry-libc-target.c
+++ b/jerry-libc/target/linux/jerry-libc-target.c
@@ -48,17 +48,34 @@ LIBC_UNREACHABLE_STUB_FOR (int raise (int sig_no __attr_unused___))
 #define LIBC_EXIT_ON_ERROR(syscall_ret_val) \
   if ((syscall_ret_val) < 0) \
 { \
-  libc_fatal ("Syscall successful", __FILE__, __FUNCTION__, __LINE__); \
+  libc_fatal ("Syscall", __FILE__, __FUNCTION__, __LINE__); \
 }
 
+static long int syscall_0 (long int syscall_no);
 static long int syscall_1 (long int syscall_no, long int arg1);
 static long int syscall_2 (long int syscall_no, long int arg1, long int arg2);
 static long int syscall_3 (long int syscall_no, long int arg1, long int arg2, long int arg3);
 
+extern long int syscall_0_asm (long int syscall_no);
 extern long int syscall_1_asm (long int syscall_no, long int arg1);
 extern long int syscall_2_asm (long int syscall_no, long int arg1, long int arg2);
 extern long int syscall_3_asm (long int syscall_no, long int arg1, long int arg2, long int arg3);
 
+/**
+ * System call with no argument.
+ *
+ * @return syscall's return value
+ */
+static __attr_noinline___ long int
+syscall_0 (long int syscall_no) /**< syscall number */
+{
+  long int ret = syscall_0_asm (syscall_no);
+
+  LIBC_EXIT_ON_ERROR (ret);
+
+  return ret;
+} /* syscall_0 */
+
 /**
  * System call with one argument.
  *
@@ -153,6 +170,25 @@ exit (int status) /**< status code */
   }
 } /* exit */
 
+/**
+ * Abort current process, producing an abnormal program termination.
+ * The function raises the SIGABRT signal.
+ */
+void __attr_noreturn___ __attr_used___
+abort (void)
+{
+  syscall_1 (__NR_close, (long int)stdin);
+  syscall_1 (__NR_close, (long int)stdout);
+  syscall_1 (__NR_close, (long int)stderr);
+
+  syscall_2 (__NR_kill, syscall_0 (__NR_getpid), SIGABRT);
+
+  while (true)
+  {
+    /* unreachable */
+  }
+} /* abort */
+
 /**
  * fopen
  *
diff --git a/jerry-libc/target/mcu-stubs/jerry-libc-target.c b/jerry-libc/target/mcu-stubs/jerry-libc-target.c
index fea7fd1d91..893151f609 100644
--- a/jerry-libc/target/mcu-stubs/jerry-libc-target.c
+++ b/jerry-libc/target/mcu-stubs/jerry-libc-target.c
@@ -38,6 +38,15 @@ exit (int status __attr_unused___)
   }
 } /* exit */
 
+/** abort - cause abnormal process termination  */
+void __attr_noreturn___ __attr_used___
+abort (void)
+{
+  while (true)
+  {
+  }
+} /* abort */
+
 /**
  * fwrite
  *