New upstream version 1.12.0+dfsg1

[rustc.git] / src / compiler-rt / lib / profile / InstrProfilingPort.h

diff --git a/src/compiler-rt/lib/profile/InstrProfilingPort.h b/src/compiler-rt/lib/profile/InstrProfilingPort.h
index e07f5987873084ab895afb80bab8440329c1b259..c947153e251752a9b9607fa0fef1caee8a1f2e48 100644 (file)
--- a/src/compiler-rt/lib/profile/InstrProfilingPort.h
+++ b/src/compiler-rt/lib/profile/InstrProfilingPort.h
@@ -13,39 +13,99 @@
 #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)
 #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)
 #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 _MSC_VER
+#define COMPILER_RT_GETHOSTNAME(Name, Len) gethostname(Name, Len)
+#elif defined(__ORBIS__)
+#define COMPILER_RT_GETHOSTNAME(Name, Len) ((void)(Name), (void)(Len), (-1))
+#else
+#define COMPILER_RT_GETHOSTNAME(Name, Len) lprofGetHostName(Name, Len)
+#define COMPILER_RT_HAS_UNAME 1
+#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)                              \
-  BoolCmpXchg((void **)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, ...)                                                  \
-  if (GetEnvHook && GetEnvHook("LLVM_PROFILE_VERBOSE_ERRORS"))                 \
-    fprintf(stderr, Format, __VA_ARGS__);
+  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__);
 
 #if defined(__FreeBSD__)