1// Copyright 2013, ARM Limited 2// All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions are met: 6// 7// * Redistributions of source code must retain the above copyright notice, 8// this list of conditions and the following disclaimer. 9// * Redistributions in binary form must reproduce the above copyright notice, 10// this list of conditions and the following disclaimer in the documentation 11// and/or other materials provided with the distribution. 12// * Neither the name of ARM Limited nor the names of its contributors may be 13// used to endorse or promote products derived from this software without 14// specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 17// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 20// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 23// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27#ifndef VIXL_GLOBALS_H 28#define VIXL_GLOBALS_H 29 30// Get standard C99 macros for integer types. 31#ifndef __STDC_CONSTANT_MACROS 32#define __STDC_CONSTANT_MACROS 33#endif 34 35#ifndef __STDC_LIMIT_MACROS 36#define __STDC_LIMIT_MACROS 37#endif 38 39#ifndef __STDC_FORMAT_MACROS 40#define __STDC_FORMAT_MACROS 41#endif 42 43#ifdef __ANDROID__ 44#ifndef LOG_TAG 45#define LOG_TAG "VIXL" 46#endif 47#include <cutils/log.h> 48#endif 49 50#include <stdint.h> 51#include <inttypes.h> 52 53#include <assert.h> 54#include <stdarg.h> 55#include <stdio.h> 56#include <stdint.h> 57#include <stdlib.h> 58#include <stddef.h> 59#include "platform-vixl.h" 60 61 62typedef uint8_t byte; 63 64const int KBytes = 1024; 65const int MBytes = 1024 * KBytes; 66 67#ifdef __ANDROID__ 68 #define VIXL_ABORT() ALOGE("in %s, line %i", __FILE__, __LINE__); abort() 69#else 70 #define VIXL_ABORT() printf("in %s, line %i", __FILE__, __LINE__); abort() 71#endif 72 73#ifdef DEBUG 74 #define VIXL_ASSERT(condition) assert(condition) 75 #define VIXL_CHECK(condition) VIXL_ASSERT(condition) 76#ifdef __ANDROID__ 77 #define VIXL_UNIMPLEMENTED() ALOGD("UNIMPLEMENTED\t"); VIXL_ABORT() 78 #define VIXL_UNREACHABLE() ALOGD("UNREACHABLE\t"); VIXL_ABORT() 79#else 80 #define VIXL_UNIMPLEMENTED() printf("UNIMPLEMENTED\t"); VIXL_ABORT() 81 #define VIXL_UNREACHABLE() printf("UNREACHABLE\t"); VIXL_ABORT() 82#endif 83#else 84 #define VIXL_ASSERT(condition) ((void) 0) 85 #define VIXL_CHECK(condition) assert(condition) 86 #define VIXL_UNIMPLEMENTED() ((void) 0) 87 #define VIXL_UNREACHABLE() ((void) 0) 88#endif 89// This is not as powerful as template based assertions, but it is simple. 90// It assumes that the descriptions are unique. If this starts being a problem, 91// we can switch to a different implemention. 92#define VIXL_CONCAT(a, b) a##b 93#define VIXL_STATIC_ASSERT_LINE(line, condition) \ 94 typedef char VIXL_CONCAT(STATIC_ASSERT_LINE_, line)[(condition) ? 1 : -1] \ 95 __attribute__((unused)) 96#define VIXL_STATIC_ASSERT(condition) VIXL_STATIC_ASSERT_LINE(__LINE__, condition) //NOLINT 97 98template <typename T> inline void USE(T) {} 99 100#ifdef __ANDROID__ 101 #define VIXL_ALIGNMENT_EXCEPTION() ALOGD("ALIGNMENT EXCEPTION\t"); VIXL_ABORT() //NOLINT 102#else 103 #define VIXL_ALIGNMENT_EXCEPTION() printf("ALIGNMENT EXCEPTION\t"); VIXL_ABORT() //NOLINT 104#endif 105 106#endif // VIXL_GLOBALS_H 107