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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifdef BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_LINKER_WRAPPED_SYMBOLS_H_ |
| 6 #error This header is meant to be included only once by allocator_shim.cc |
| 7 #endif |
| 8 #define BASE_ALLOCATOR_ALLOCATOR_SHIM_OVERRIDE_LINKER_WRAPPED_SYMBOLS_H_ |
| 9 |
| 10 // This header overrides the __wrap_X symbols when using the link-time |
| 11 // -Wl,-wrap,malloc shim-layer approach (see README.md). |
| 12 // All references to malloc, free, etc. within the linker unit that gets the |
| 13 // -wrap linker flags (e.g., libchrome_public.so) will be rewritten to the |
| 14 // linker as references to __wrap_malloc, __wrap_free, which are defined here. |
| 15 |
| 16 #include "base/allocator/allocator_shim_internals.h" |
| 17 |
| 18 extern "C" { |
| 19 |
| 20 SHIM_ALWAYS_EXPORT void* __wrap_calloc(size_t, size_t) |
| 21 SHIM_ALIAS_SYMBOL(ShimCalloc); |
| 22 |
| 23 SHIM_ALWAYS_EXPORT void __wrap_free(void*) |
| 24 SHIM_ALIAS_SYMBOL(ShimFree); |
| 25 |
| 26 SHIM_ALWAYS_EXPORT void* __wrap_malloc(size_t) |
| 27 SHIM_ALIAS_SYMBOL(ShimMalloc); |
| 28 |
| 29 SHIM_ALWAYS_EXPORT void* __wrap_memalign(size_t, size_t) |
| 30 SHIM_ALIAS_SYMBOL(ShimMemalign); |
| 31 |
| 32 SHIM_ALWAYS_EXPORT int __wrap_posix_memalign(void**, size_t, size_t) |
| 33 SHIM_ALIAS_SYMBOL(ShimPosixMemalign); |
| 34 |
| 35 SHIM_ALWAYS_EXPORT void* __wrap_pvalloc(size_t) |
| 36 SHIM_ALIAS_SYMBOL(ShimPvalloc); |
| 37 |
| 38 SHIM_ALWAYS_EXPORT void* __wrap_realloc(void*, size_t) |
| 39 SHIM_ALIAS_SYMBOL(ShimRealloc); |
| 40 |
| 41 SHIM_ALWAYS_EXPORT void* __wrap_valloc(size_t) |
| 42 SHIM_ALIAS_SYMBOL(ShimValloc); |
| 43 |
| 44 } // extern "C" |
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