1 // Copyright 2012 Google LLC 2 // 3 // Redistribution and use in source and binary forms, with or without 4 // modification, are permitted provided that the following conditions are 5 // met: 6 // 7 // * Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // * Redistributions in binary form must reproduce the above 10 // copyright notice, this list of conditions and the following disclaimer 11 // in the documentation and/or other materials provided with the 12 // distribution. 13 // * Neither the name of Google LLC nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 #ifndef GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H 30 #define GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H 31 32 /* Android doesn't provide all the data-structures required in its <link.h>. 33 Provide custom version here. */ 34 #include_next <link.h> 35 36 #include <android/api-level.h> 37 38 // TODO(rmcilroy): Remove this file once the NDK API level is updated to at 39 // least 21 for all architectures. https://crbug.com/358831 40 41 // These structures are only present in traditional headers at API level 21 and 42 // above. Unified headers define these structures regardless of the chosen API 43 // level. __ANDROID_API_N__ is a proxy for determining whether unified headers 44 // are in use. It’s only defined by unified headers. 45 #if __ANDROID_API__ < 21 && !defined(__ANDROID_API_N__) 46 47 #ifdef __cplusplus 48 extern "C" { 49 #endif // __cplusplus 50 51 struct r_debug { 52 int r_version; 53 struct link_map* r_map; 54 ElfW(Addr) r_brk; 55 enum { 56 RT_CONSISTENT, 57 RT_ADD, 58 RT_DELETE } r_state; 59 ElfW(Addr) r_ldbase; 60 }; 61 62 struct link_map { 63 ElfW(Addr) l_addr; 64 char* l_name; 65 ElfW(Dyn)* l_ld; 66 struct link_map* l_next; 67 struct link_map* l_prev; 68 }; 69 70 #ifdef __cplusplus 71 } // extern "C" 72 #endif // __cplusplus 73 74 #endif // __ANDROID_API__ < 21 && !defined(__ANDROID_API_N__) 75 76 #endif /* GOOGLE_BREAKPAD_ANDROID_INCLUDE_LINK_H */ 77