mpy-cross: Add new component, a cross compiler for MicroPython bytecode.

This component allows to generate .mpy files (pre compiled bytecode)
which can be executed within any MicroPython runtime/VM.

1 files changed, 122 insertions, 0 deletions

diff --git a/mpy-cross/mpconfigport.h b/mpy-cross/mpconfigport.h
new file mode 100644
index 0000000000..031c350116
--- /dev/null
+++ b/mpy-cross/mpconfigport.h
@@ -0,0 +1,122 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013-2015 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// options to control how MicroPython is built
+
+#define MICROPY_ALLOC_PATH_MAX      (PATH_MAX)
+#define MICROPY_PERSISTENT_CODE_LOAD (0)
+#define MICROPY_PERSISTENT_CODE_SAVE (1)
+
+#define MICROPY_EMIT_X64            (0)
+#define MICROPY_EMIT_X86            (0)
+#define MICROPY_EMIT_THUMB          (0)
+#define MICROPY_EMIT_INLINE_THUMB   (0)
+#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (0)
+#define MICROPY_EMIT_INLINE_THUMB_FLOAT (0)
+#define MICROPY_EMIT_ARM            (0)
+
+#define MICROPY_DYNAMIC_COMPILER    (1)
+#define MICROPY_COMP_CONST_FOLDING  (1)
+#define MICROPY_COMP_MODULE_CONST   (1)
+#define MICROPY_COMP_CONST          (1)
+#define MICROPY_COMP_DOUBLE_TUPLE_ASSIGN (1)
+#define MICROPY_COMP_TRIPLE_TUPLE_ASSIGN (1)
+
+#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
+
+#define MICROPY_ENABLE_RUNTIME      (0)
+#define MICROPY_ENABLE_GC           (1)
+#define MICROPY_STACK_CHECK         (1)
+#define MICROPY_HELPER_LEXER_UNIX   (1)
+#define MICROPY_LONGINT_IMPL        (MICROPY_LONGINT_IMPL_MPZ)
+#define MICROPY_ENABLE_SOURCE_LINE  (1)
+#define MICROPY_ENABLE_DOC_STRING   (0)
+#define MICROPY_ERROR_REPORTING     (MICROPY_ERROR_REPORTING_DETAILED)
+#define MICROPY_WARNINGS            (1)
+
+#define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_DOUBLE)
+#define MICROPY_CPYTHON_COMPAT      (1)
+
+#define MICROPY_PY_BUILTINS_STR_UNICODE (1)
+
+// Define to 1 to use undertested inefficient GC helper implementation
+// (if more efficient arch-specific one is not available).
+#ifndef MICROPY_GCREGS_SETJMP
+    #ifdef __mips__
+        #define MICROPY_GCREGS_SETJMP (1)
+    #else
+        #define MICROPY_GCREGS_SETJMP (0)
+    #endif
+#endif
+
+#define MICROPY_PY___FILE__         (0)
+#define MICROPY_PY_ARRAY            (0)
+#define MICROPY_PY_ATTRTUPLE        (0)
+#define MICROPY_PY_COLLECTIONS      (0)
+#define MICROPY_PY_MATH             (0)
+#define MICROPY_PY_CMATH            (0)
+#define MICROPY_PY_GC               (0)
+#define MICROPY_PY_IO               (0)
+#define MICROPY_PY_SYS              (0)
+
+// type definitions for the specific machine
+
+#ifdef __LP64__
+typedef long mp_int_t; // must be pointer size
+typedef unsigned long mp_uint_t; // must be pointer size
+#else
+// These are definitions for machines where sizeof(int) == sizeof(void*),
+// regardless for actual size.
+typedef int mp_int_t; // must be pointer size
+typedef unsigned int mp_uint_t; // must be pointer size
+#endif
+
+#define BYTES_PER_WORD sizeof(mp_int_t)
+
+// Cannot include <sys/types.h>, as it may lead to symbol name clashes
+#if _FILE_OFFSET_BITS == 64 && !defined(__LP64__)
+typedef long long mp_off_t;
+#else
+typedef long mp_off_t;
+#endif
+
+typedef void *machine_ptr_t; // must be of pointer size
+typedef const void *machine_const_ptr_t; // must be of pointer size
+
+#define MP_PLAT_PRINT_STRN(str, len) (void)0
+
+#ifndef MP_NOINLINE
+#define MP_NOINLINE __attribute__((noinline))
+#endif
+
+// We need to provide a declaration/definition of alloca()
+#ifdef __FreeBSD__
+#include <stdlib.h>
+#else
+#include <alloca.h>
+#endif
+
+#include <stdint.h>