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126 lines
4.0 KiB
126 lines
4.0 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TOOLCHAIN_H
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#define TOOLCHAIN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined (__ICCARM__)
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#include <stdint.h>
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#include "intrinsics.h"
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/* IAR DLib errno.h does not include all the necessary error codes by default. */
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#define EIO 5
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#define ENXIO 6
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#define ENOMEM 12
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#define EBUSY 16
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#define ENODEV 19
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#define EINVAL 22
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#define EOPNOTSUPP 95
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/* IAR does not support LIKELY() and UNLIKELY() for optimization purposes. */
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#define LIKELY(x) (x)
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#define UNLIKELY(x) (x)
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#define CLZ __CLZ
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#define KEEP_SYMBOL __root static void
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#define NO_RETURN __noreturn void
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#define VOID_WEAK __weak void
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#define WEAK_ALIAS(X,Y) _Pragma(PRAGMA_HELPER(X,Y,weak)) void X(void)
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#define PLACE_IN(loc, type, name) _Pragma(PRAGMA_HELPER(location,loc,)) type name
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#define PLACE_IN_NAKED(loc, type, name) _Pragma(PRAGMA_HELPER(location,loc,)) __task type name
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#define APP_ENTRY _Pragma(PRAGMA_HELPER(location,".internal_app_init",)) __root static const struct AppHdr
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#define APP_ENTRY2 _Pragma(PRAGMA_HELPER(location,".app_init",)) __root static struct AppFuncs
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#define STACKLESS __stackless
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#ifndef PRINTF_ATTRIBUTE
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#define PRINTF_ATTRIBUTE(string_index, first_to_check)
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#endif
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#define SET_PACKED_STRUCT_MODE_ON _Pragma("pack(push, 1)")
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#define SET_PACKED_STRUCT_MODE_OFF _Pragma("pack(pop)")
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#ifndef ATTRIBUTE_PACKED
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#define ATTRIBUTE_PACKED
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#endif
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#define UNROLLED
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#define SET_INTERNAL_LOCATION(x, y) _Pragma((x, y)) __root
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#define SET_INTERNAL_LOCATION_ATTRIBUTES(x, y)
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#define SET_EXTERNAL_APP_ATTRIBUTES(x, y, z)
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#define SET_EXTERNAL_APP_VERSION(x, y, z)
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#define DECLARE_OS_ALIGNMENT(nam, size, extra_keyword, struct_type) _Pragma("data_alignment=4") extra_keyword uint8_t _##nam##_store [size]; extra_keyword #struct_type *nam = (#struct_type *)_##nam##_store
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#elif defined(__GNUC__)
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#define STRINGIFY(s) _STRINGIFY(s)
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#define _STRINGIFY(s) #s
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#define NO_RETURN void __attribute__((noreturn))
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#define LIKELY(x) (__builtin_expect(x, 1))
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#define UNLIKELY(x) (__builtin_expect(x, 0))
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#define CLZ __builtin_clz
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#define APP_ENTRY static struct AppEntry __attribute__((used,section (".app_init")))
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#define KEEP_SYMBOL static void __attribute__((used))
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#define PLACE_IN(loc, type, name) type __attribute__ ((section(loc))) name
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#define PLACE_IN_NAKED(loc, type, name) type __attribute__ ((naked, section(loc))) name
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#define VOID_WEAK void __attribute__ ((weak))
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#define WEAK_ALIAS(X,Y) void X(void) __attribute__ ((weak, alias (STRINGIFY(Y))))
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#define STACKLESS __attribute__((naked))
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#ifndef PRINTF_ATTRIBUTE
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#define PRINTF_ATTRIBUTE(string_index, first_to_check) \
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__attribute__((format(printf, string_index, first_to_check)))
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#endif
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#define SET_PACKED_STRUCT_MODE_ON
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#define SET_PACKED_STRUCT_MODE_OFF
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#ifndef ATTRIBUTE_PACKED
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#define ATTRIBUTE_PACKED __attribute__((packed))
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#endif
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#define UNROLLED __attribute__((optimize("unroll-loops")))
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#define SET_INTERNAL_LOCATION(x, y)
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#define SET_INTERNAL_LOCATION_ATTRIBUTES(x, y) __attribute__((x,y))
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#define SET_EXTERNAL_APP_ATTRIBUTES(x, y, z) __attribute__((x, y, z))
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#define SET_EXTERNAL_APP_VERSION(x, y, z) __attribute__((x, y, z))
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#define DECLARE_OS_ALIGNMENT(nam, size, extra_keyword, struct_type) extra_keyword uint8_t _##nam##_store [size] __attribute__((aligned(4))); extra_keyword struct_type *nam = (struct_type *)_##nam##_store
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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