Windows/DynamicLibrary.inc: Split explicit symbols into explicit_symbols.inc.
config.h.* have conditions whether each symbol is defined or not.
Autoconf and CMake may check symbols in libgcc.a for JIT on Mingw.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124950 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Windows/DynamicLibrary.inc b/lib/Support/Windows/DynamicLibrary.inc
index 5fad37a..5f44e63 100644
--- a/lib/Support/Windows/DynamicLibrary.inc
+++ b/lib/Support/Windows/DynamicLibrary.inc
@@ -110,35 +110,14 @@
// Stack probing routines are in the support library (e.g. libgcc), but we don't
// have dynamic linking on windows. Provide a hook.
-#if defined(__MINGW32__) || defined (_MSC_VER)
- #define EXPLICIT_SYMBOL(SYM) \
- if (!strcmp(symbolName, #SYM)) return (void*)&SYM
- #define EXPLICIT_SYMBOL2(SYMFROM, SYMTO) \
- if (!strcmp(symbolName, #SYMFROM)) return (void*)&SYMTO
- #define EXPLICIT_SYMBOL_DEF(SYM) \
- extern "C" { extern void *SYM; }
+#define EXPLICIT_SYMBOL(SYM) \
+ extern "C" { extern void *SYM; }
+#define EXPLICIT_SYMBOL2(SYMFROM, SYMTO) EXPLICIT_SYMBOL(SYMTO)
- #if defined(__MINGW32__)
- EXPLICIT_SYMBOL_DEF(_alloca)
- EXPLICIT_SYMBOL_DEF(__main)
- EXPLICIT_SYMBOL_DEF(__ashldi3)
- EXPLICIT_SYMBOL_DEF(__ashrdi3)
- EXPLICIT_SYMBOL_DEF(__cmpdi2)
- EXPLICIT_SYMBOL_DEF(__divdi3)
- EXPLICIT_SYMBOL_DEF(__fixdfdi)
- EXPLICIT_SYMBOL_DEF(__fixsfdi)
- EXPLICIT_SYMBOL_DEF(__fixunsdfdi)
- EXPLICIT_SYMBOL_DEF(__fixunssfdi)
- EXPLICIT_SYMBOL_DEF(__floatdidf)
- EXPLICIT_SYMBOL_DEF(__floatdisf)
- EXPLICIT_SYMBOL_DEF(__lshrdi3)
- EXPLICIT_SYMBOL_DEF(__moddi3)
- EXPLICIT_SYMBOL_DEF(__udivdi3)
- EXPLICIT_SYMBOL_DEF(__umoddi3)
- #elif defined(_MSC_VER)
- EXPLICIT_SYMBOL_DEF(_alloca_probe)
- #endif
-#endif
+#include "explicit_symbols.inc"
+
+#undef EXPLICIT_SYMBOL
+#undef EXPLICIT_SYMBOL2
void* DynamicLibrary::SearchForAddressOfSymbol(const char* symbolName) {
// First check symbols added via AddSymbol().
@@ -159,39 +138,17 @@
}
}
-#if defined(__MINGW32__)
- {
- EXPLICIT_SYMBOL(_alloca);
- EXPLICIT_SYMBOL(__main);
- 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);
+ #define EXPLICIT_SYMBOL(SYM) \
+ if (!strcmp(symbolName, #SYM)) return (void*)&SYM;
+ #define EXPLICIT_SYMBOL2(SYMFROM, SYMTO) \
+ if (!strcmp(symbolName, #SYMFROM)) return (void*)&SYMTO;
- EXPLICIT_SYMBOL2(alloca, _alloca);
-#undef EXPLICIT_SYMBOL
-#undef EXPLICIT_SYMBOL2
-#undef EXPLICIT_SYMBOL_DEF
- }
-#elif defined(_MSC_VER)
{
- EXPLICIT_SYMBOL2(alloca, _alloca_probe);
- EXPLICIT_SYMBOL2(_alloca, _alloca_probe);
-#undef EXPLICIT_SYMBOL
-#undef EXPLICIT_SYMBOL2
-#undef EXPLICIT_SYMBOL_DEF
+ #include "explicit_symbols.inc"
}
-#endif
+
+ #undef EXPLICIT_SYMBOL
+ #undef EXPLICIT_SYMBOL2
return 0;
}