* TODO: Can the code span more than one page? If yes, we need to make two
* pages executable!
*/
-static rtsBool
+static void
execPage (void* addr, pageMode mode)
{
#if defined(i386_TARGET_ARCH) && defined(_WIN32) && 0
sInfo.dwPageSize,
( mode == pageExecuteReadWrite ? PAGE_EXECUTE_READWRITE : PAGE_EXECUTE_READ),
&dwOldProtect) == 0 ) {
-# if 1
DWORD rc = GetLastError();
- prog_belch("execPage: failed to protect 0x%p; error=%lu; old protection: %lu\n", addr, rc, dwOldProtect);
-# endif
- return rtsFalse;
+ barf("execPage: failed to protect 0x%p; error=%lu; old protection: %lu\n", addr, rc, dwOldProtect);
}
- return rtsTrue;
#else
(void)addr; (void)mode; /* keep gcc -Wall happy */
- return rtsTrue;
#endif
}
#if defined(i386_TARGET_ARCH)
if ( *(unsigned char*)ptr != 0x68 &&
*(unsigned char*)ptr != 0x58 ) {
- prog_belch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
+ errorBelch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
return;
}
}
#elif defined(sparc_TARGET_ARCH)
if ( *(unsigned long*)ptr != 0x9C23A008UL ) {
- prog_belch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
+ errorBelch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
return;
}
freeStablePtr(*((StgStablePtr*)((unsigned long*)ptr + 11)));
#elif defined(alpha_TARGET_ARCH)
if ( *(StgWord64*)ptr != 0xa77b0018a61b0010L ) {
- prog_belch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
+ errorBelch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
return;
}
freeStablePtr(*((StgStablePtr*)((unsigned char*)ptr + 0x10)));
#elif defined(powerpc_TARGET_ARCH)
if ( *(StgWord*)ptr != 0x7d0a4378 ) {
- prog_belch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
+ errorBelch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
return;
}
freeStablePtr(*((StgStablePtr*)((unsigned char*)ptr + 4*12)));
StgWord64 *code = (StgWord64 *)(fdesc+1);
if (fdesc->ip != (StgWord64)code) {
- prog_belch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
+ errorBelch("freeHaskellFunctionPtr: not for me, guv! %p\n", ptr);
return;
}
freeStablePtr((StgStablePtr)code[16]);
*
* Perform initialisation of adjustor thunk layer (if needed.)
*/
-rtsBool
+void
initAdjustor(void)
{
#if defined(i386_TARGET_ARCH)
execPage(obscure_ccall_ret_code, pageExecuteRead);
#endif
- return rtsTrue;
}