projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 9a2167bd CB |
1 | /* |
| 2 | * Copyright (C) 2013 Freescale Semiconductor, Inc. | |
| 3 | * | |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
| 5 | * of this software and associated documentation files (the "Software"), to deal | |
| 6 | * in the Software without restriction, including without limitation the rights | |
| 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
| 8 | * copies of the Software, and to permit persons to whom the Software is | |
| 9 | * furnished to do so, subject to the following conditions: | |
| 10 | * | |
| 11 | * The above copyright notice and this permission notice shall be included | |
| 12 | * in all copies or substantial portions of the Software. | |
| 13 | * | |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | |
| 20 | * IN THE SOFTWARE. | |
| 21 | */ | |
| 22 | ||
| 23 | #include "SizedAddress.h" | |
| 24 | #include <sstream> | |
| 25 | #include <iomanip> | |
| 26 | using std::ostringstream; | |
| 27 | using std::endl; | |
| 28 | using std::hex; | |
| 29 | using std::dec; | |
| 30 | using std::setfill; | |
| 31 | using std::setw; | |
| 32 | ||
| 33 | bool SizedAddress::operator==(const SizedAddress &rhs) const | |
| 34 | { | |
| 35 | bool ret = false; | |
| 36 | if (valid_ && rhs.valid_) { | |
| 37 | ret = address64() == rhs.address64(); | |
| 38 | } | |
| 39 | return ret; | |
| 40 | } | |
| 41 | ||
| 42 | bool SizedAddress::operator!=(const SizedAddress &rhs) const | |
| 43 | { | |
| 44 | return !(*this == rhs); | |
| 45 | } | |
| 46 | ||
| 47 | SizedAddress& SizedAddress::operator^=(const SizedAddress &rhs) | |
| 48 | { | |
| 49 | // both operands must be valid | |
| 50 | if (!valid_ || !rhs.valid_) { | |
| 51 | return *this; | |
| 52 | } | |
| 53 | ||
| 54 | pc_lo_ ^= rhs.pc_lo_; | |
| 55 | if (pc64_ && rhs.pc64_) { | |
| 56 | pc_hi_ ^= rhs.pc_hi_; | |
| 57 | } | |
| 58 | ||
| 59 | // promote to 64b if rhs is 64b | |
| 60 | if (!pc64_ && rhs.pc64_) { | |
| 61 | pc_hi_ = rhs.pc_hi_; | |
| 62 | pc64_ = true; | |
| 63 | } | |
| 64 | ||
| 65 | return *this; | |
| 66 | } | |
| 67 | ||
| 68 | const SizedAddress SizedAddress::operator^(const SizedAddress &rhs) | |
| 69 | { | |
| 70 | // return new object | |
| 71 | return SizedAddress(*this) ^= rhs; | |
| 72 | } | |
| 73 | ||
| 74 | // represent the SizedAddress as a formatted string | |
| 75 | string SizedAddress::asString() const | |
| 76 | { | |
| 77 | ostringstream os; | |
| 78 | if (valid_) { | |
| 79 | os << "0x"; | |
| 80 | if (pc64_) { | |
| 81 | os << hex << setfill('0') << setw(8) << pc_hi_ << ":"; | |
| 82 | } | |
| 83 | os << hex << setfill('0') << setw(8) << pc_lo_; | |
| 84 | } else { | |
| 85 | os << "uninitialized value"; | |
| 86 | } | |
| 87 | ||
| 88 | return os.str(); | |
| 89 | } |