forked from OSchip/llvm-project
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\
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|*
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|* The LLVM Compiler Infrastructure
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|*
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|* This file is distributed under the University of Illinois Open Source
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|* License. See LICENSE.TXT for details.
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|*
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\*===----------------------------------------------------------------------===*/
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#ifndef PROFILE_INSTRPROFILING_PORT_H_
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#define PROFILE_INSTRPROFILING_PORT_H_
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#ifdef _MSC_VER
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#define COMPILER_RT_ALIGNAS(x) __declspec(align(x))
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#define COMPILER_RT_VISIBILITY
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#define COMPILER_RT_WEAK __declspec(selectany)
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#elif __GNUC__
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#define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x)))
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#define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden")))
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#define COMPILER_RT_WEAK __attribute__((weak))
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#endif
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#define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect)))
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#define COMPILER_RT_MAX_HOSTLEN 128
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#ifdef _MSC_VER
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#define COMPILER_RT_GETHOSTNAME(Name, Len) gethostname(Name, Len)
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#else
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#define COMPILER_RT_GETHOSTNAME(Name, Len) GetHostName(Name, Len)
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#define COMPILER_RT_HAS_UNAME 1
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#endif
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#if COMPILER_RT_HAS_ATOMICS == 1
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#ifdef _MSC_VER
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#include <windows.h>
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#if _MSC_VER < 1900
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#define snprintf _snprintf
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#endif
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#if defined(_WIN64)
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#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
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(InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \
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(LONGLONG)OldV) == (LONGLONG)OldV)
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#else /* !defined(_WIN64) */
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#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
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(InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \
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(LONG)OldV)
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#endif
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#else /* !defined(_MSC_VER) */
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#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
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__sync_bool_compare_and_swap(Ptr, OldV, NewV)
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#endif
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#else /* COMPILER_RT_HAS_ATOMICS != 1 */
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#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
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BoolCmpXchg((void **)Ptr, OldV, NewV)
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#endif
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#define PROF_ERR(Format, ...) \
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if (GetEnvHook && GetEnvHook("LLVM_PROFILE_VERBOSE_ERRORS")) \
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fprintf(stderr, Format, __VA_ARGS__);
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#if defined(__FreeBSD__)
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#include <inttypes.h>
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#include <sys/types.h>
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#else /* defined(__FreeBSD__) */
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#include <inttypes.h>
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#include <stdint.h>
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#endif /* defined(__FreeBSD__) && defined(__i386__) */
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#endif /* PROFILE_INSTRPROFILING_PORT_H_ */
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