diff options
| -rw-r--r-- | rts/Linker.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/rts/Linker.c b/rts/Linker.c index c92ede50eb..5f8ce13ea3 100644 --- a/rts/Linker.c +++ b/rts/Linker.c @@ -2393,13 +2393,12 @@ static SymbolExtra* makeSymbolExtra( ObjectCode* oc, Because the PPC has split data/instruction caches, we have to do that whenever we modify code at runtime. */ - -static void ocFlushInstructionCache( ObjectCode *oc ) +static void ocFlushInstructionCacheFrom(void* begin, size_t length) { - int n = (oc->fileSize + sizeof( SymbolExtra ) * oc->n_symbol_extras + 3) / 4; - unsigned long *p = (unsigned long *) oc->image; + size_t n = (length + 3) / 4; + unsigned long* p = begin; - while( n-- ) + while (n--) { __asm__ volatile ( "dcbf 0,%0\n\t" "sync\n\t" @@ -2413,6 +2412,14 @@ static void ocFlushInstructionCache( ObjectCode *oc ) "isync" ); } +static void ocFlushInstructionCache( ObjectCode *oc ) +{ + /* The main object code */ + ocFlushInstructionCacheFrom(oc->image + oc->misalignment, oc->fileSize); + + /* Jump Islands */ + ocFlushInstructionCacheFrom(oc->symbol_extras, sizeof(SymbolExtra) * oc->n_symbol_extras); +} #endif /* -------------------------------------------------------------------------- |