1 //===-- VMRange.cpp ---------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/Utility/VMRange.h"
11 
12 #include "lldb/Utility/Stream.h"
13 #include "lldb/lldb-types.h" // for addr_t
14 
15 #include <algorithm>
16 #include <iterator> // for distance
17 #include <vector>   // for const_iterator
18 
19 #include <stddef.h> // for size_t
20 #include <stdint.h> // for UINT32_MAX, uint32_t
21 
22 using namespace lldb;
23 using namespace lldb_private;
24 
25 bool VMRange::ContainsValue(const VMRange::collection &coll,
26                             lldb::addr_t value) {
27   ValueInRangeUnaryPredicate in_range_predicate(value);
28   return llvm::find_if(coll, in_range_predicate) != coll.end();
29 }
30 
31 bool VMRange::ContainsRange(const VMRange::collection &coll,
32                             const VMRange &range) {
33   RangeInRangeUnaryPredicate in_range_predicate(range);
34   return llvm::find_if(coll, in_range_predicate) != coll.end();
35 }
36 
37 void VMRange::Dump(Stream *s, lldb::addr_t offset, uint32_t addr_width) const {
38   s->AddressRange(offset + GetBaseAddress(), offset + GetEndAddress(),
39                   addr_width);
40 }
41 
42 bool lldb_private::operator==(const VMRange &lhs, const VMRange &rhs) {
43   return lhs.GetBaseAddress() == rhs.GetBaseAddress() &&
44          lhs.GetEndAddress() == rhs.GetEndAddress();
45 }
46 
47 bool lldb_private::operator!=(const VMRange &lhs, const VMRange &rhs) {
48   return !(lhs == rhs);
49 }
50 
51 bool lldb_private::operator<(const VMRange &lhs, const VMRange &rhs) {
52   if (lhs.GetBaseAddress() < rhs.GetBaseAddress())
53     return true;
54   else if (lhs.GetBaseAddress() > rhs.GetBaseAddress())
55     return false;
56   return lhs.GetEndAddress() < rhs.GetEndAddress();
57 }
58 
59 bool lldb_private::operator<=(const VMRange &lhs, const VMRange &rhs) {
60   return !(lhs > rhs);
61 }
62 
63 bool lldb_private::operator>(const VMRange &lhs, const VMRange &rhs) {
64   return rhs < lhs;
65 }
66 
67 bool lldb_private::operator>=(const VMRange &lhs, const VMRange &rhs) {
68   return !(lhs < rhs);
69 }
70