Merge System into Support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 68 deletions

diff --git a/lib/System/SearchForAddressOfSpecialSymbol.cpp b/lib/System/SearchForAddressOfSpecialSymbol.cpp
deleted file mode 100644
index 51ba417c21..0000000000
--- a/lib/System/SearchForAddressOfSpecialSymbol.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-//===- SearchForAddressOfSpecialSymbol.cpp - Function addresses -*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file pulls the addresses of certain symbols out of the linker.  It must
-//  include as few header files as possible because it declares the symbols as
-//  void*, which would conflict with the actual symbol type if any header
-//  declared it.
-//
-//===----------------------------------------------------------------------===//
-
-#include <string.h>
-
-// Must declare the symbols in the global namespace.
-static void *DoSearch(const char* symbolName) {
-#define EXPLICIT_SYMBOL(SYM) \
-   extern void *SYM; if (!strcmp(symbolName, #SYM)) return &SYM
-
-  // If this is darwin, it has some funky issues, try to solve them here.  Some
-  // important symbols are marked 'private external' which doesn't allow
-  // SearchForAddressOfSymbol to find them.  As such, we special case them here,
-  // there is only a small handful of them.
-
-#ifdef __APPLE__
-  {
-    EXPLICIT_SYMBOL(__ashldi3);
-    EXPLICIT_SYMBOL(__ashrdi3);
-    EXPLICIT_SYMBOL(__cmpdi2);
-    EXPLICIT_SYMBOL(__divdi3);
-    EXPLICIT_SYMBOL(__fixdfdi);
-    EXPLICIT_SYMBOL(__fixsfdi);
-    EXPLICIT_SYMBOL(__fixunsdfdi);
-    EXPLICIT_SYMBOL(__fixunssfdi);
-    EXPLICIT_SYMBOL(__floatdidf);
-    EXPLICIT_SYMBOL(__floatdisf);
-    EXPLICIT_SYMBOL(__lshrdi3);
-    EXPLICIT_SYMBOL(__moddi3);
-    EXPLICIT_SYMBOL(__udivdi3);
-    EXPLICIT_SYMBOL(__umoddi3);
-
-    // __eprintf is sometimes used for assert() handling on x86.
-#ifdef __i386__
-    EXPLICIT_SYMBOL(__eprintf);
-#endif
-  }
-#endif
-
-#ifdef __CYGWIN__
-  {
-    EXPLICIT_SYMBOL(_alloca);
-    EXPLICIT_SYMBOL(__main);
-  }
-#endif
-
-#undef EXPLICIT_SYMBOL
-  return 0;
-}
-
-namespace llvm {
-void *SearchForAddressOfSpecialSymbol(const char* symbolName) {
-  return DoSearch(symbolName);
-}
-}  // namespace llvm