| 1 | //===-- memprof_interceptors.h ---------------------------------*- 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 | // This file is a part of MemProfiler, a memory profiler. |
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| 10 | // |
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| 11 | // MemProf-private header for memprof_interceptors.cpp |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | #ifndef MEMPROF_INTERCEPTORS_H |
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| 14 | #define MEMPROF_INTERCEPTORS_H |
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| 15 | |
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| 16 | #include "interception/interception.h" |
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| 17 | #include "memprof_interceptors_memintrinsics.h" |
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| 18 | #include "memprof_internal.h" |
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| 19 | #include "sanitizer_common/sanitizer_platform_interceptors.h" |
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| 20 | |
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| 21 | namespace __memprof { |
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| 22 | |
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| 23 | void InitializeMemprofInterceptors(); |
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| 24 | void InitializePlatformInterceptors(); |
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| 25 | |
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| 26 | #define ENSURE_MEMPROF_INITED() \ |
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| 27 | do { \ |
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| 28 | CHECK(!memprof_init_is_running); \ |
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| 29 | if (UNLIKELY(!memprof_inited)) { \ |
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| 30 | MemprofInitFromRtl(); \ |
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| 31 | } \ |
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| 32 | } while (0) |
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| 33 | |
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| 34 | } // namespace __memprof |
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| 35 | |
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| 36 | DECLARE_REAL(int, memcmp, const void *a1, const void *a2, uptr size) |
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| 37 | DECLARE_REAL(char *, strchr, const char *str, int c) |
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| 38 | DECLARE_REAL(SIZE_T, strlen, const char *s) |
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| 39 | DECLARE_REAL(char *, strncpy, char *to, const char *from, uptr size) |
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| 40 | DECLARE_REAL(uptr, strnlen, const char *s, uptr maxlen) |
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| 41 | DECLARE_REAL(char *, strstr, const char *s1, const char *s2) |
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| 42 | |
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| 43 | #define MEMPROF_INTERCEPT_FUNC(name) \ |
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| 44 | do { \ |
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| 45 | if (!INTERCEPT_FUNCTION(name)) \ |
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| 46 | VReport(1, "MemProfiler: failed to intercept '%s'\n'", #name); \ |
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| 47 | } while (0) |
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| 48 | #define MEMPROF_INTERCEPT_FUNC_VER(name, ver) \ |
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| 49 | do { \ |
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| 50 | if (!INTERCEPT_FUNCTION_VER(name, ver)) \ |
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| 51 | VReport(1, "MemProfiler: failed to intercept '%s@@%s'\n", #name, ver); \ |
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| 52 | } while (0) |
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| 53 | #define MEMPROF_INTERCEPT_FUNC_VER_UNVERSIONED_FALLBACK(name, ver) \ |
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| 54 | do { \ |
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| 55 | if (!INTERCEPT_FUNCTION_VER(name, ver) && !INTERCEPT_FUNCTION(name)) \ |
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| 56 | VReport(1, "MemProfiler: failed to intercept '%s@@%s' or '%s'\n", #name, \ |
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| 57 | ver, #name); \ |
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| 58 | } while (0) |
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| 59 | |
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| 60 | #define MEMPROF_INTERCEPTOR_ENTER(ctx, func) \ |
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| 61 | ctx = 0; \ |
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| 62 | (void)ctx; |
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| 63 | |
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| 64 | #define COMMON_INTERCEPT_FUNCTION(name) MEMPROF_INTERCEPT_FUNC(name) |
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| 65 | |
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| 66 | #endif // MEMPROF_INTERCEPTORS_H |
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| 67 | |
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