1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
| /*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\
|*
|* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|* See https://llvm.org/LICENSE.txt for license information.
|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|*
\*===----------------------------------------------------------------------===*/
/* This header must be included after all others so it can provide fallback
definitions for stuff missing in system headers. */
#ifndef PROFILE_INSTRPROFILING_PORT_H_
#define PROFILE_INSTRPROFILING_PORT_H_
#ifdef _MSC_VER
#define COMPILER_RT_ALIGNAS(x) __declspec(align(x))
#define COMPILER_RT_VISIBILITY
/* FIXME: selectany does not have the same semantics as weak. */
#define COMPILER_RT_WEAK __declspec(selectany)
/* Need to include <windows.h> */
#define COMPILER_RT_ALLOCA _alloca
/* Need to include <stdio.h> and <io.h> */
#define COMPILER_RT_FTRUNCATE(f,l) _chsize(_fileno(f),l)
#define COMPILER_RT_ALWAYS_INLINE __forceinline
#elif __GNUC__
#define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x)))
#define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden")))
#define COMPILER_RT_WEAK __attribute__((weak))
#define COMPILER_RT_ALLOCA __builtin_alloca
#define COMPILER_RT_FTRUNCATE(f,l) ftruncate(fileno(f),l)
#define COMPILER_RT_ALWAYS_INLINE inline __attribute((always_inline))
#endif
#if defined(__APPLE__)
#define COMPILER_RT_SEG "__DATA,"
#else
#define COMPILER_RT_SEG ""
#endif
#ifdef _MSC_VER
#define COMPILER_RT_SECTION(Sect) __declspec(allocate(Sect))
#else
#define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect)))
#endif
#define COMPILER_RT_MAX_HOSTLEN 128
#ifdef __ORBIS__
#define COMPILER_RT_GETHOSTNAME(Name, Len) ((void)(Name), (void)(Len), (-1))
#else
#define COMPILER_RT_GETHOSTNAME(Name, Len) lprofGetHostName(Name, Len)
#endif
#if COMPILER_RT_HAS_ATOMICS == 1
#ifdef _MSC_VER
#include <windows.h>
#if _MSC_VER < 1900
#define snprintf _snprintf
#endif
#if defined(_WIN64)
#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
(InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \
(LONGLONG)OldV) == (LONGLONG)OldV)
#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \
(DomType *)InterlockedExchangeAdd64((LONGLONG volatile *)&PtrVar, \
(LONGLONG)sizeof(DomType) * PtrIncr)
#else /* !defined(_WIN64) */
#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
(InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \
(LONG)OldV)
#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \
(DomType *)InterlockedExchangeAdd((LONG volatile *)&PtrVar, \
(LONG)sizeof(DomType) * PtrIncr)
#endif
#else /* !defined(_MSC_VER) */
#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
__sync_bool_compare_and_swap(Ptr, OldV, NewV)
#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \
(DomType *)__sync_fetch_and_add((long *)&PtrVar, sizeof(DomType) * PtrIncr)
#endif
#else /* COMPILER_RT_HAS_ATOMICS != 1 */
#include "InstrProfilingUtil.h"
#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
lprofBoolCmpXchg((void **)Ptr, OldV, NewV)
#define COMPILER_RT_PTR_FETCH_ADD(DomType, PtrVar, PtrIncr) \
(DomType *)lprofPtrFetchAdd((void **)&PtrVar, sizeof(DomType) * PtrIncr)
#endif
#if defined(_WIN32)
#define DIR_SEPARATOR '\\'
#define DIR_SEPARATOR_2 '/'
#else
#define DIR_SEPARATOR '/'
#endif
#ifndef DIR_SEPARATOR_2
#define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
#else /* DIR_SEPARATOR_2 */
#define IS_DIR_SEPARATOR(ch) \
(((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
#endif /* DIR_SEPARATOR_2 */
#define PROF_ERR(Format, ...) \
fprintf(stderr, "LLVM Profile Error: " Format, __VA_ARGS__);
#define PROF_WARN(Format, ...) \
fprintf(stderr, "LLVM Profile Warning: " Format, __VA_ARGS__);
#define PROF_NOTE(Format, ...) \
fprintf(stderr, "LLVM Profile Note: " Format, __VA_ARGS__);
#ifndef MAP_FILE
#define MAP_FILE 0
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#if defined(__FreeBSD__)
#include <inttypes.h>
#include <sys/types.h>
#else /* defined(__FreeBSD__) */
#include <inttypes.h>
#include <stdint.h>
#endif /* defined(__FreeBSD__) && defined(__i386__) */
#endif /* PROFILE_INSTRPROFILING_PORT_H_ */
|