Check upper/lower bounds on various RTS flags (#3633)

[ghc-hetmet.git] / rts / Linker.c

diff --git a/rts/Linker.c b/rts/Linker.c
index e3278b5..2dcd21b 100644 (file)
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -505,10 +505,13 @@ typedef struct _RtsSymbolVal {
 #if !defined(mingw32_HOST_OS)
 #define RTS_USER_SIGNALS_SYMBOLS \
    SymI_HasProto(setIOManagerPipe) \
+   SymI_HasProto(ioManagerWakeup) \
+   SymI_HasProto(ioManagerSync) \
    SymI_HasProto(blockUserSignals) \
    SymI_HasProto(unblockUserSignals)
 #else
 #define RTS_USER_SIGNALS_SYMBOLS     \
+   SymI_HasProto(ioManagerWakeup) \
    SymI_HasProto(sendIOManagerEvent) \
    SymI_HasProto(readIOManagerEvent) \
    SymI_HasProto(getIOManagerEvent)  \
@@ -666,6 +669,21 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(RET_SEMI_loads_avoided)
 
 
+// On most platforms, the garbage collector rewrites references
+//     to small integer and char objects to a set of common, shared ones.
+//
+// We don't do this when compiling to Windows DLLs at the moment because
+//     it doesn't support cross package data references well.
+//
+#if defined(__PIC__) && defined(mingw32_HOST_OS)
+#define RTS_INTCHAR_SYMBOLS
+#else
+#define RTS_INTCHAR_SYMBOLS                            \
+      SymI_HasProto(stg_CHARLIKE_closure)              \
+      SymI_HasProto(stg_INTLIKE_closure)               
+#endif
+
+
 #define RTS_SYMBOLS                                    \
       Maybe_Stable_Names                               \
       RTS_TICKY_SYMBOLS                                 \
@@ -736,7 +754,11 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(forkOS_createThread)               \
       SymI_HasProto(freeHaskellFunctionPtr)            \
       SymI_HasProto(getOrSetTypeableStore)             \
-      SymI_HasProto(getOrSetSignalHandlerStore)                \
+      SymI_HasProto(getOrSetGHCConcSignalHandlerStore)         \
+      SymI_HasProto(getOrSetGHCConcPendingEventsStore)         \
+      SymI_HasProto(getOrSetGHCConcPendingDelaysStore)         \
+      SymI_HasProto(getOrSetGHCConcIOManagerThreadStore)       \
+      SymI_HasProto(getOrSetGHCConcProddingStore)              \
       SymI_HasProto(genSymZh)                          \
       SymI_HasProto(genericRaise)                      \
       SymI_HasProto(getProgArgv)                       \
@@ -846,11 +868,9 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(stg_CAF_BLACKHOLE_info)            \
       SymI_HasProto(__stg_EAGER_BLACKHOLE_info)                \
       SymI_HasProto(startTimer)                         \
-      SymI_HasProto(stg_CHARLIKE_closure)              \
       SymI_HasProto(stg_MVAR_CLEAN_info)               \
       SymI_HasProto(stg_MVAR_DIRTY_info)               \
       SymI_HasProto(stg_IND_STATIC_info)               \
-      SymI_HasProto(stg_INTLIKE_closure)               \
       SymI_HasProto(stg_ARR_WORDS_info)                 \
       SymI_HasProto(stg_MUT_ARR_PTRS_DIRTY_info)       \
       SymI_HasProto(stg_MUT_ARR_PTRS_FROZEN_info)      \
@@ -938,7 +958,8 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(n_capabilities)                    \
       SymI_HasProto(stg_traceCcszh)                     \
       SymI_HasProto(stg_traceEventzh)                   \
-      RTS_USER_SIGNALS_SYMBOLS
+      RTS_USER_SIGNALS_SYMBOLS                         \
+      RTS_INTCHAR_SYMBOLS
 
 
 // 64-bit support functions in libgcc.a