Support of STM32F3 board.

src/libruntime/target/stm32f3/abi.S

@@ -0,0 +1,103 @@
+/**
+ * Runtime ABI for ARM architecture
+ */
+
+/**
+ * long long __aeabi_llsl(long long {r1, r0}, int {r2})
+ */
+.thumb_func
+.global __aeabi_llsl
+__aeabi_llsl:
+  // if (r2 >= 64) goto 2f;
+  cmp r2, #64
+  bhs 2f
+
+  // if (r2 < 32) goto 1f;
+  cmp r2, #32
+  blo 1f
+
+  // r1 = (r0 << (r2 - 32));
+  // r0 = 0;
+  sub r2, #32
+  mov r1, r0
+  lsl r1, r2
+  mov r0, #0
+
+  bx lr
+  
+  1:
+  // r1 <<= r2;
+  lsl r1, r2
+
+  // r2 = 32 - r2;
+  rsb r2, r2, #32
+
+  // r1 |= (r0 >> r2);
+  mov r3, r0
+  lsr r3, r2
+  orr r1, r3
+
+  // r2 = 32 - r2;
+  rsb r2, r2, #32
+
+  // r0 <<= r2;
+  lsl r0, r2
+
+  bx lr
+
+  2:
+  // r1 = 0;
+  // r0 = 0;
+  mov r1, #0
+  mov r0, #0
+
+  bx lr
+
+
+/**
+ * long long __aeabi_llsr(long long {r1, r0}, int {r2})
+ */
+.thumb_func
+.global __aeabi_llsr
+__aeabi_llsr:
+  // if (r2 >= 64) goto 2f;
+  cmp r2, #64
+  bhs 2f
+
+  // if (r2 < 32) goto 1f;
+  cmp r2, #32
+  blo 1f
+
+  // r0 = (r1 >> (r2 - 32));
+  // r1 = 0
+  sub r2, #32
+  mov r0, r1
+  lsr r0, r2
+  mov r1, #0
+
+  bx lr
+  
+  1:
+  // r0 >>= r2
+  lsr r0, r2
+
+  // r0 |= r1 << (32 - r2)
+  mov r3, r1
+  rsb r2, r2, #32
+  lsl r3, r3, r2
+  orr r0, r3
+  rsb r2, r2, #32
+
+  // r1 >>= r2
+  lsr r1, r2
+  
+  bx lr
+
+  2:
+  // r1 = 0;
+  // r0 = 0;
+  mov r1, #0
+  mov r0, #0
+
+  bx lr
+

src/libruntime/target/stm32f3/jerry-assert.c

@@ -0,0 +1,55 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "globals.h"
+#include "jerry-libc.h"
+
+/**
+ * Handle failed assertion
+ */
+void __noreturn
+jerry_assert_fail (const char *assertion __unused, /**< assertion condition string */
+                   const char *file __unused, /**< file name */
+                   const char *function __unused, /**< function name */
+                   const uint32_t line __unused) /** line */
+{
+  __exit (-ERR_FAILED_INTERNAL_ASSERTION);
+} /* jerry_assert_fail */
+
+/**
+ * Handle execution of control path that should be unreachable
+ */
+void __noreturn
+jerry_unreachable (const char *comment __unused, /**< comment to unreachable mark if exists,
+                                                      NULL - otherwise */
+                   const char *file __unused, /**< file name */
+                   const char *function __unused, /**< function name */
+                   const uint32_t line __unused) /**< line */
+{
+  __exit (-ERR_FAILED_INTERNAL_ASSERTION);
+} /* jerry_unreachable */
+
+/**
+ * Handle unimplemented case execution
+ */
+void __noreturn
+jerry_unimplemented (const char *comment __unused, /**< comment to unimplemented mark if exists,
+                                                        NULL - otherwise */
+                     const char *file __unused, /**< file name */
+                     const char *function __unused, /**< function name */
+                     const uint32_t line __unused) /**< line */
+{
+  __exit (-ERR_UNIMPLEMENTED_CASE);
+} /* jerry_unimplemented */

src/libruntime/target/stm32f3/jerry-libc.c

@@ -0,0 +1,59 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Jerry libc platform-specific functions stm32f4 implementation
+ */
+
+#include "jerry-libc.h"
+
+#include <stdarg.h>
+
+extern void __noreturn exit (int status);
+
+/** Output of character. Writes the character c, cast to an unsigned char, to stdout.  */
+int
+__putchar (int c)
+{
+  JERRY_UNIMPLEMENTED_REF_UNUSED_VARS(c);
+} /* __putchar */
+
+/** exit - cause normal process termination  */
+void __noreturn
+__exit (int status __unused)
+{
+  /**
+   * TODO: Blink LEDs? status -> binary -> LEDs?
+   */
+
+  while (true)
+  {
+  }
+} /* __exit */
+
+/**
+ * fwrite
+ *
+ * @return number of bytes written
+ */
+size_t
+__fwrite (const void *ptr, /**< data to write */
+         size_t size, /**< size of elements to write */
+         size_t nmemb, /**< number of elements */
+         _FILE *stream) /**< stream pointer */
+{
+  JERRY_UNIMPLEMENTED_REF_UNUSED_VARS(ptr, size, nmemb, stream);
+} /* __fwrite */
+