aboutsummaryrefslogtreecommitdiff
path: root/lib/profile/InstrProfilingPort.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/profile/InstrProfilingPort.h')
-rw-r--r--lib/profile/InstrProfilingPort.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/profile/InstrProfilingPort.h b/lib/profile/InstrProfilingPort.h
new file mode 100644
index 000000000000..da4f18fcbb46
--- /dev/null
+++ b/lib/profile/InstrProfilingPort.h
@@ -0,0 +1,76 @@
+/*===- InstrProfilingPort.h- Support library for PGO instrumentation ------===*\
+|*
+|* The LLVM Compiler Infrastructure
+|*
+|* This file is distributed under the University of Illinois Open Source
+|* License. See LICENSE.TXT for details.
+|*
+\*===----------------------------------------------------------------------===*/
+
+#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
+#define COMPILER_RT_WEAK __declspec(selectany)
+#elif __GNUC__
+#define COMPILER_RT_ALIGNAS(x) __attribute__((aligned(x)))
+#define COMPILER_RT_VISIBILITY __attribute__((visibility("hidden")))
+#define COMPILER_RT_WEAK __attribute__((weak))
+#endif
+
+#define COMPILER_RT_SECTION(Sect) __attribute__((section(Sect)))
+
+#if COMPILER_RT_HAS_ATOMICS == 1
+#ifdef _MSC_VER
+#include <windows.h>
+#if defined(_WIN64)
+#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
+ (InterlockedCompareExchange64((LONGLONG volatile *)Ptr, (LONGLONG)NewV, \
+ (LONGLONG)OldV) == (LONGLONG)OldV)
+#else
+#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
+ (InterlockedCompareExchange((LONG volatile *)Ptr, (LONG)NewV, (LONG)OldV) == \
+ (LONG)OldV)
+#endif
+#else
+#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
+ __sync_bool_compare_and_swap(Ptr, OldV, NewV)
+#endif
+#else
+#define COMPILER_RT_BOOL_CMPXCHG(Ptr, OldV, NewV) \
+ BoolCmpXchg((void **)Ptr, OldV, NewV)
+#endif
+
+#define PROF_ERR(Format, ...) \
+ if (GetEnvHook && GetEnvHook("LLVM_PROFILE_VERBOSE_ERRORS")) \
+ fprintf(stderr, Format, __VA_ARGS__);
+
+#if defined(__FreeBSD__) && defined(__i386__)
+
+/* System headers define 'size_t' incorrectly on x64 FreeBSD (prior to
+ * FreeBSD 10, r232261) when compiled in 32-bit mode.
+ */
+#define PRIu64 "llu"
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+typedef uint32_t uintptr_t;
+#elif defined(__FreeBSD__) && defined(__x86_64__)
+#define PRIu64 "lu"
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+typedef unsigned long int uintptr_t;
+
+#else /* defined(__FreeBSD__) && defined(__i386__) */
+
+#include <inttypes.h>
+#include <stdint.h>
+
+#endif /* defined(__FreeBSD__) && defined(__i386__) */
+
+#endif /* PROFILE_INSTRPROFILING_PORT_H_ */