1b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines/* 2b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * Copyright 2011, The Android Open Source Project 3b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * 4b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * Licensed under the Apache License, Version 2.0 (the "License"); 5b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * you may not use this file except in compliance with the License. 6b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * You may obtain a copy of the License at 7b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * 8b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * http://www.apache.org/licenses/LICENSE-2.0 9b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * 10b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * Unless required by applicable law or agreed to in writing, software 11b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * distributed under the License is distributed on an "AS IS" BASIS, 12b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * See the License for the specific language governing permissions and 14b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines * limitations under the License. 15b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines */ 16b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 17b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include "helper.h" 18b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include "raw_ostream.h" 19b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 20b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include <stdlib.h> 21b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines#include <ctype.h> 22b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 23b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hinesusing namespace llvm; 24b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 25b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hinesvoid dump_hex(unsigned char const *data, 26b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines size_t size, size_t begin, size_t end) { 27b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines if (end <= begin) { 28b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines // Nothing to print now. Return directly. 29b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines return; 30b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 31b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 32b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines size_t lower = begin & (~0xfUL); 33b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines size_t upper = (end & (~0xfUL)) ? end : ((end + 16UL) & (~0xfUL)); 34b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 35b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines for (size_t i = lower; i < upper; i += 16) { 36b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out() << format("%08x", i) << ':'; 37b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 38b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines if (i < begin) { 39b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out().changeColor(raw_ostream::MAGENTA); 40b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 41b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 42b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines for (size_t j = i, k = i + 16; j < k; ++j) { 43b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines if (j == begin) { 44b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out().resetColor(); 45b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 46b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 47b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines if (j == end) { 48b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out().changeColor(raw_ostream::MAGENTA); 49b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 50b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 51b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines if (j < size) { 52b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out() << ' ' << format("%02x", (unsigned)data[j]); 53b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 54b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 55b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 56b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out().resetColor(); 57b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out() << " "; 58b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 59b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines for (size_t j = i, k = i + 16; j < k; ++j) { 60b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines if (data[j] > 0x20 && data[j] < 0x7f) { 61b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out() << (char)data[j]; 62b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } else { 63b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out() << '.'; 64b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 65b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 66b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines 67b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines out() << '\n'; 68b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines } 69b53c8a59e6f21ed36a0c3d9d4ce5834d4cc3c298Stephen Hines} 70