| 1 | //===-- wrappers_c_bionic.cpp -----------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "platform.h" |
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| 10 | |
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| 11 | // This is only used when compiled as part of Bionic. |
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| 12 | #if SCUDO_ANDROID && _BIONIC |
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| 13 | |
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| 14 | #include "allocator_config.h" |
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| 15 | #include "internal_defs.h" |
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| 16 | #include "platform.h" |
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| 17 | #include "scudo/interface.h" |
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| 18 | #include "wrappers_c.h" |
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| 19 | #include "wrappers_c_checks.h" |
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| 20 | |
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| 21 | #include <stdint.h> |
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| 22 | #include <stdio.h> |
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| 23 | |
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| 24 | // Regular MallocDispatch definitions. |
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| 25 | #define SCUDO_PREFIX(name) CONCATENATE(scudo_, name) |
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| 26 | #define SCUDO_ALLOCATOR Allocator |
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| 27 | |
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| 28 | extern "C" void SCUDO_PREFIX(malloc_postinit)(); |
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| 29 | SCUDO_REQUIRE_CONSTANT_INITIALIZATION |
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| 30 | static scudo::Allocator<scudo::Config, SCUDO_PREFIX(malloc_postinit)> |
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| 31 | SCUDO_ALLOCATOR; |
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| 32 | |
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| 33 | #include "wrappers_c.inc" |
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| 34 | |
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| 35 | #undef SCUDO_ALLOCATOR |
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| 36 | #undef SCUDO_PREFIX |
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| 37 | |
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| 38 | // TODO(kostyak): support both allocators. |
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| 39 | INTERFACE void __scudo_print_stats(void) { Allocator.printStats(); } |
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| 40 | |
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| 41 | INTERFACE void __scudo_get_error_info( |
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| 42 | struct scudo_error_info *error_info, uintptr_t fault_addr, |
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| 43 | const char *stack_depot, size_t stack_depot_size, const char *region_info, |
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| 44 | const char *ring_buffer, size_t ring_buffer_size, const char *memory, |
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| 45 | const char *memory_tags, uintptr_t memory_addr, size_t memory_size) { |
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| 46 | Allocator.getErrorInfo(error_info, fault_addr, stack_depot, stack_depot_size, |
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| 47 | region_info, ring_buffer, ring_buffer_size, memory, |
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| 48 | memory_tags, memory_addr, memory_size); |
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| 49 | } |
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| 50 | |
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| 51 | INTERFACE const char *__scudo_get_stack_depot_addr() { |
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| 52 | return Allocator.getStackDepotAddress(); |
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| 53 | } |
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| 54 | |
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| 55 | INTERFACE size_t __scudo_get_stack_depot_size() { |
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| 56 | return Allocator.getStackDepotSize(); |
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| 57 | } |
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| 58 | |
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| 59 | INTERFACE const char *__scudo_get_region_info_addr() { |
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| 60 | return Allocator.getRegionInfoArrayAddress(); |
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| 61 | } |
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| 62 | |
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| 63 | INTERFACE size_t __scudo_get_region_info_size() { |
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| 64 | return Allocator.getRegionInfoArraySize(); |
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| 65 | } |
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| 66 | |
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| 67 | INTERFACE const char *__scudo_get_ring_buffer_addr() { |
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| 68 | return Allocator.getRingBufferAddress(); |
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| 69 | } |
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| 70 | |
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| 71 | INTERFACE size_t __scudo_get_ring_buffer_size() { |
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| 72 | return Allocator.getRingBufferSize(); |
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| 73 | } |
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| 74 | |
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| 75 | #endif // SCUDO_ANDROID && _BIONIC |
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| 76 | |
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