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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // This is the Android-specific Chromium linker, a tiny shared library | 5 // This is the Android-specific Chromium linker, a tiny shared library |
| 6 // implementing a custom dynamic linker that can be used to load the | 6 // implementing a custom dynamic linker that can be used to load the |
| 7 // real Chromium libraries. | 7 // real Chromium libraries. |
| 8 | 8 |
| 9 // The main point of this linker is to be able to share the RELRO | 9 // The main point of this linker is to be able to share the RELRO |
| 10 // section of libcontentshell.so (or equivalent) between the browser and | 10 // section of libcontentshell.so (or equivalent) between the browser and |
| 11 // renderer process. | 11 // renderer process. |
| 12 | 12 |
| 13 // This source code *cannot* depend on anything from base/ or the C++ | 13 // This source code *cannot* depend on anything from base/ or the C++ |
| 14 // STL, to keep the final library small, and avoid ugly dependency issues. | 14 // STL, to keep the final library small, and avoid ugly dependency issues. |
| 15 | 15 |
| 16 #ifndef BASE_ANDROID_LINKER_LINKER_JNI_H_ | 16 #ifndef BASE_ANDROID_LINKER_LINKER_JNI_H_ |
| 17 #define BASE_ANDROID_LINKER_LINKER_JNI_H_ | 17 #define BASE_ANDROID_LINKER_LINKER_JNI_H_ |
| 18 | 18 |
| 19 #include <android/log.h> | 19 #include <android/log.h> |
| 20 #include <jni.h> | 20 #include <jni.h> |
| 21 #include <stddef.h> |
| 21 #include <stdlib.h> | 22 #include <stdlib.h> |
| 22 | 23 |
| 23 // Set this to 1 to enable debug traces to the Android log. | 24 // Set this to 1 to enable debug traces to the Android log. |
| 24 // Note that LOG() from "base/logging.h" cannot be used, since it is | 25 // Note that LOG() from "base/logging.h" cannot be used, since it is |
| 25 // in base/ which hasn't been loaded yet. | 26 // in base/ which hasn't been loaded yet. |
| 26 #define DEBUG 0 | 27 #define DEBUG 0 |
| 27 | 28 |
| 28 #define TAG "cr_ChromiumAndroidLinker" | 29 #define TAG "cr_ChromiumAndroidLinker" |
| 29 | 30 |
| 30 #if DEBUG | 31 #if DEBUG |
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| 197 } | 198 } |
| 198 } | 199 } |
| 199 }; | 200 }; |
| 200 | 201 |
| 201 // Variable containing LibInfo for the loaded library. | 202 // Variable containing LibInfo for the loaded library. |
| 202 extern LibInfo_class s_lib_info_fields; | 203 extern LibInfo_class s_lib_info_fields; |
| 203 | 204 |
| 204 } // namespace chromium_android_linker | 205 } // namespace chromium_android_linker |
| 205 | 206 |
| 206 #endif // BASE_ANDROID_LINKER_LINKER_JNI_H_ | 207 #endif // BASE_ANDROID_LINKER_LINKER_JNI_H_ |
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