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Issue 2555353002: Update Crashpad to 32981a3ee9d7c2769fb27afa038fe2e194cfa329 (Closed)
Patch Set: fix readme Created 4 years ago
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1 // Copyright 2014 The Crashpad Authors. All rights reserved. 1 // Copyright 2014 The Crashpad Authors. All rights reserved.
2 // 2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); 3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License. 4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at 5 // You may obtain a copy of the License at
6 // 6 //
7 // http://www.apache.org/licenses/LICENSE-2.0 7 // http://www.apache.org/licenses/LICENSE-2.0
8 // 8 //
9 // Unless required by applicable law or agreed to in writing, software 9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, 10 // distributed under the License is distributed on an "AS IS" BASIS,
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65 65
66 using GetSectionDataType = 66 using GetSectionDataType =
67 uint8_t*(*)(const MachHeader*, const char*, const char*, unsigned long*); 67 uint8_t*(*)(const MachHeader*, const char*, const char*, unsigned long*);
68 using GetSegmentDataType = 68 using GetSegmentDataType =
69 uint8_t*(*)(const MachHeader*, const char*, unsigned long*); 69 uint8_t*(*)(const MachHeader*, const char*, unsigned long*);
70 70
71 } // namespace 71 } // namespace
72 72
73 extern "C" { 73 extern "C" {
74 74
75 // These implementations look up their functions in libmacho at run time. If 75 // These implementations look up their functions in libmacho at run time. If the
76 // the system libmacho provides these functions as it normally does on Mac OS X 76 // system libmacho provides these functions as it normally does on OS X 10.7 and
77 // 10.7 and later, the system’s versions are used directly. Otherwise, the 77 // later, the system’s versions are used directly. Otherwise, the versions in
78 // versions in third_party/apple_cctools are used, which are actually just 78 // third_party/apple_cctools are used, which are actually just copies of the
79 // copies of the system’s functions. 79 // system’s functions.
80 80
81 uint8_t* getsectiondata(const MachHeader* mhp, 81 uint8_t* getsectiondata(const MachHeader* mhp,
82 const char* segname, 82 const char* segname,
83 const char* sectname, 83 const char* sectname,
84 unsigned long* size) { 84 unsigned long* size) {
85 static GetSectionDataType system_getsectiondata = 85 static GetSectionDataType system_getsectiondata =
86 reinterpret_cast<GetSectionDataType>( 86 reinterpret_cast<GetSectionDataType>(
87 LookUpSystemLibMachOSymbol("getsectiondata")); 87 LookUpSystemLibMachOSymbol("getsectiondata"));
88 if (system_getsectiondata) { 88 if (system_getsectiondata) {
89 return system_getsectiondata(mhp, segname, sectname, size); 89 return system_getsectiondata(mhp, segname, sectname, size);
90 } 90 }
91 return crashpad_getsectiondata(mhp, segname, sectname, size); 91 return crashpad_getsectiondata(mhp, segname, sectname, size);
92 } 92 }
93 93
94 uint8_t* getsegmentdata( 94 uint8_t* getsegmentdata(
95 const MachHeader* mhp, const char* segname, unsigned long* size) { 95 const MachHeader* mhp, const char* segname, unsigned long* size) {
96 static GetSegmentDataType system_getsegmentdata = 96 static GetSegmentDataType system_getsegmentdata =
97 reinterpret_cast<GetSegmentDataType>( 97 reinterpret_cast<GetSegmentDataType>(
98 LookUpSystemLibMachOSymbol("getsegmentdata")); 98 LookUpSystemLibMachOSymbol("getsegmentdata"));
99 if (system_getsegmentdata) { 99 if (system_getsegmentdata) {
100 return system_getsegmentdata(mhp, segname, size); 100 return system_getsegmentdata(mhp, segname, size);
101 } 101 }
102 return crashpad_getsegmentdata(mhp, segname, size); 102 return crashpad_getsegmentdata(mhp, segname, size);
103 } 103 }
104 104
105 } // extern "C" 105 } // extern "C"
106 106
107 #endif // MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7 107 #endif // MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_7
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