--- SheepShaver/src/kpx_cpu/sheepshaver_glue.cpp	2006/01/21 17:18:53	1.67
+++ SheepShaver/src/kpx_cpu/sheepshaver_glue.cpp	2008/01/01 09:47:39	1.75
@@ -1,7 +1,7 @@
 /*
  *  sheepshaver_glue.cpp - Glue Kheperix CPU to SheepShaver CPU engine interface
  *
- *  SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
+ *  SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -89,6 +89,7 @@ extern uintptr SignalStackBase();
 
 // From rsrc_patches.cpp
 extern "C" void check_load_invoc(uint32 type, int16 id, uint32 h);
+extern "C" void named_check_load_invoc(uint32 type, uint32 name, uint32 h);
 
 // PowerPC EmulOp to exit from emulation looop
 const uint32 POWERPC_EXEC_RETURN = POWERPC_EMUL_OP | 1;
@@ -117,12 +118,6 @@ static uint8 *emul_op_trampoline;
 static uint8 *native_op_trampoline;
 #endif
 
-// JIT Compiler enabled?
-static inline bool enable_jit_p()
-{
-	return PrefsFindBool("jit");
-}
-
 
 /**
  *		PowerPC emulator glue with special 'sheep' opcodes
@@ -176,13 +171,17 @@ public:
 	void interrupt(uint32 entry);
 
 	// Make sure the SIGSEGV handler can access CPU registers
-	friend sigsegv_return_t sigsegv_handler(sigsegv_address_t, sigsegv_address_t);
+	friend sigsegv_return_t sigsegv_handler(sigsegv_info_t *sip);
 };
 
 sheepshaver_cpu::sheepshaver_cpu()
-	: powerpc_cpu(enable_jit_p())
 {
 	init_decoder();
+
+#if PPC_ENABLE_JIT
+	if (PrefsFindBool("jit"))
+		enable_jit();
+#endif
 }
 
 void sheepshaver_cpu::init_decoder()
@@ -190,7 +189,6 @@ void sheepshaver_cpu::init_decoder()
 	static const instr_info_t sheep_ii_table[] = {
 		{ "sheep",
 		  (execute_pmf)&sheepshaver_cpu::execute_sheep,
-		  NULL,
 		  PPC_I(SHEEP),
 		  D_form, 6, 0, CFLOW_JUMP | CFLOW_TRAP
 		}
@@ -335,6 +333,7 @@ int sheepshaver_cpu::compile1(codegen_co
 			status = COMPILE_CODE_OK;
 			break;
 		}
+#endif
 		case NATIVE_CHECK_LOAD_INVOC:
 			dg.gen_load_T0_GPR(3);
 			dg.gen_load_T1_GPR(4);
@@ -343,18 +342,48 @@ int sheepshaver_cpu::compile1(codegen_co
 			dg.gen_invoke_T0_T1_T2((void (*)(uint32, uint32, uint32))check_load_invoc);
 			status = COMPILE_CODE_OK;
 			break;
-#endif
-		case NATIVE_BITBLT:
+		case NATIVE_NAMED_CHECK_LOAD_INVOC:
+			dg.gen_load_T0_GPR(3);
+			dg.gen_load_T1_GPR(4);
+			dg.gen_load_T2_GPR(5);
+			dg.gen_invoke_T0_T1_T2((void (*)(uint32, uint32, uint32))named_check_load_invoc);
+			status = COMPILE_CODE_OK;
+			break;
+		case NATIVE_NQD_SYNC_HOOK:
+			dg.gen_load_T0_GPR(3);
+			dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_sync_hook);
+			dg.gen_store_T0_GPR(3);
+			status = COMPILE_CODE_OK;
+			break;
+		case NATIVE_NQD_BITBLT_HOOK:
+			dg.gen_load_T0_GPR(3);
+			dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_bitblt_hook);
+			dg.gen_store_T0_GPR(3);
+			status = COMPILE_CODE_OK;
+			break;
+		case NATIVE_NQD_FILLRECT_HOOK:
+			dg.gen_load_T0_GPR(3);
+			dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_fillrect_hook);
+			dg.gen_store_T0_GPR(3);
+			status = COMPILE_CODE_OK;
+			break;
+		case NATIVE_NQD_UNKNOWN_HOOK:
+			dg.gen_load_T0_GPR(3);
+			dg.gen_invoke_T0_ret_T0((uint32 (*)(uint32))NQD_unknown_hook);
+			dg.gen_store_T0_GPR(3);
+			status = COMPILE_CODE_OK;
+			break;
+		case NATIVE_NQD_BITBLT:
 			dg.gen_load_T0_GPR(3);
 			dg.gen_invoke_T0((void (*)(uint32))NQD_bitblt);
 			status = COMPILE_CODE_OK;
 			break;
-		case NATIVE_INVRECT:
+		case NATIVE_NQD_INVRECT:
 			dg.gen_load_T0_GPR(3);
 			dg.gen_invoke_T0((void (*)(uint32))NQD_invrect);
 			status = COMPILE_CODE_OK;
 			break;
-		case NATIVE_FILLRECT:
+		case NATIVE_NQD_FILLRECT:
 			dg.gen_load_T0_GPR(3);
 			dg.gen_invoke_T0((void (*)(uint32))NQD_fillrect);
 			status = COMPILE_CODE_OK;
@@ -365,8 +394,8 @@ int sheepshaver_cpu::compile1(codegen_co
 			if (!FN_field::test(opcode))
 				cg_context.done_compile = false;
 			else {
-				dg.gen_load_A0_LR();
-				dg.gen_set_PC_A0();
+				dg.gen_load_T0_LR_aligned();
+				dg.gen_set_PC_T0();
 				cg_context.done_compile = true;
 			}
 			break;
@@ -376,8 +405,8 @@ int sheepshaver_cpu::compile1(codegen_co
 		if (!FN_field::test(opcode))
 			dg.gen_set_PC_im(cg_context.pc + 4);
 		else {
-			dg.gen_load_A0_LR();
-			dg.gen_set_PC_A0();
+			dg.gen_load_T0_LR_aligned();
+			dg.gen_set_PC_T0();
 		}
 		dg.gen_mov_32_T0_im(selector);
 		dg.gen_jmp(native_op_trampoline);
@@ -701,16 +730,16 @@ static void dump_log(void)
  *  Initialize CPU emulation
  */
 
-sigsegv_return_t sigsegv_handler(sigsegv_address_t fault_address, sigsegv_address_t fault_instruction)
+sigsegv_return_t sigsegv_handler(sigsegv_info_t *sip)
 {
 #if ENABLE_VOSF
 	// Handle screen fault
-	extern bool Screen_fault_handler(sigsegv_address_t, sigsegv_address_t);
-	if (Screen_fault_handler(fault_address, fault_instruction))
+	extern bool Screen_fault_handler(sigsegv_info_t *sip);
+	if (Screen_fault_handler(sip))
 		return SIGSEGV_RETURN_SUCCESS;
 #endif
 
-	const uintptr addr = (uintptr)fault_address;
+	const uintptr addr = (uintptr)sigsegv_get_fault_address(sip);
 #if HAVE_SIGSEGV_SKIP_INSTRUCTION
 	// Ignore writes to ROM
 	if ((addr - (uintptr)ROMBaseHost) < ROM_SIZE)
@@ -761,8 +790,8 @@ sigsegv_return_t sigsegv_handler(sigsegv
 #endif
 
 	fprintf(stderr, "SIGSEGV\n");
-	fprintf(stderr, "  pc %p\n", fault_instruction);
-	fprintf(stderr, "  ea %p\n", fault_address);
+	fprintf(stderr, "  pc %p\n", sigsegv_get_fault_instruction_address(sip));
+	fprintf(stderr, "  ea %p\n", sigsegv_get_fault_address(sip));
 	dump_registers();
 	ppc_cpu->dump_log();
 	enter_mon();
@@ -971,12 +1000,6 @@ void HandleInterrupt(powerpc_registers *
 	}
 }
 
-static void get_resource(void);
-static void get_1_resource(void);
-static void get_ind_resource(void);
-static void get_1_ind_resource(void);
-static void r_get_resource(void);
-
 // Execute NATIVE_OP routine
 void sheepshaver_cpu::execute_native_op(uint32 selector)
 {
@@ -1031,22 +1054,25 @@ void sheepshaver_cpu::execute_native_op(
 	case NATIVE_ETHER_RSRV:
 		gpr(3) = ether_rsrv((queue_t *)gpr(3));
 		break;
-	case NATIVE_SYNC_HOOK:
+	case NATIVE_NQD_SYNC_HOOK:
 		gpr(3) = NQD_sync_hook(gpr(3));
 		break;
-	case NATIVE_BITBLT_HOOK:
+	case NATIVE_NQD_UNKNOWN_HOOK:
+		gpr(3) = NQD_unknown_hook(gpr(3));
+		break;
+	case NATIVE_NQD_BITBLT_HOOK:
 		gpr(3) = NQD_bitblt_hook(gpr(3));
 		break;
-	case NATIVE_BITBLT:
+	case NATIVE_NQD_BITBLT:
 		NQD_bitblt(gpr(3));
 		break;
-	case NATIVE_FILLRECT_HOOK:
+	case NATIVE_NQD_FILLRECT_HOOK:
 		gpr(3) = NQD_fillrect_hook(gpr(3));
 		break;
-	case NATIVE_INVRECT:
+	case NATIVE_NQD_INVRECT:
 		NQD_invrect(gpr(3));
 		break;
-	case NATIVE_FILLRECT:
+	case NATIVE_NQD_FILLRECT:
 		NQD_fillrect(gpr(3));
 		break;
 	case NATIVE_SERIAL_NOTHING:
@@ -1070,27 +1096,29 @@ void sheepshaver_cpu::execute_native_op(
 		break;
 	}
 	case NATIVE_GET_RESOURCE:
+		get_resource(ReadMacInt32(XLM_GET_RESOURCE));
+		break;
 	case NATIVE_GET_1_RESOURCE:
+		get_resource(ReadMacInt32(XLM_GET_1_RESOURCE));
+		break;
 	case NATIVE_GET_IND_RESOURCE:
+		get_resource(ReadMacInt32(XLM_GET_IND_RESOURCE));
+		break;
 	case NATIVE_GET_1_IND_RESOURCE:
-	case NATIVE_R_GET_RESOURCE: {
-		typedef void (*GetResourceCallback)(void);
-		static const GetResourceCallback get_resource_callbacks[] = {
-			::get_resource,
-			::get_1_resource,
-			::get_ind_resource,
-			::get_1_ind_resource,
-			::r_get_resource
-		};
-		get_resource_callbacks[selector - NATIVE_GET_RESOURCE]();
+		get_resource(ReadMacInt32(XLM_GET_1_IND_RESOURCE));
+		break;
+	case NATIVE_R_GET_RESOURCE:
+		get_resource(ReadMacInt32(XLM_R_GET_RESOURCE));
 		break;
-	}
 	case NATIVE_MAKE_EXECUTABLE:
 		MakeExecutable(0, gpr(4), gpr(5));
 		break;
 	case NATIVE_CHECK_LOAD_INVOC:
 		check_load_invoc(gpr(3), gpr(4), gpr(5));
 		break;
+	case NATIVE_NAMED_CHECK_LOAD_INVOC:
+		named_check_load_invoc(gpr(3), gpr(4), gpr(5));
+		break;
 	default:
 		printf("FATAL: NATIVE_OP called with bogus selector %d\n", selector);
 		QuitEmulator();
@@ -1177,32 +1205,3 @@ uint32 call_macos7(uint32 tvect, uint32
 	const uint32 args[] = { arg1, arg2, arg3, arg4, arg5, arg6, arg7 };
 	return ppc_cpu->execute_macos_code(tvect, sizeof(args)/sizeof(args[0]), args);
 }
-
-/*
- *  Resource Manager thunks
- */
-
-void get_resource(void)
-{
-	ppc_cpu->get_resource(ReadMacInt32(XLM_GET_RESOURCE));
-}
-
-void get_1_resource(void)
-{
-	ppc_cpu->get_resource(ReadMacInt32(XLM_GET_1_RESOURCE));
-}
-
-void get_ind_resource(void)
-{
-	ppc_cpu->get_resource(ReadMacInt32(XLM_GET_IND_RESOURCE));
-}
-
-void get_1_ind_resource(void)
-{
-	ppc_cpu->get_resource(ReadMacInt32(XLM_GET_1_IND_RESOURCE));
-}
-
-void r_get_resource(void)
-{
-	ppc_cpu->get_resource(ReadMacInt32(XLM_R_GET_RESOURCE));
-}