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root/cebix/SheepShaver/src/thunks.cpp

Comparing SheepShaver/src/thunks.cpp (file contents):
Revision 1.8 by gbeauche, 2004-04-22T20:57:29Z vs.
Revision 1.11 by gbeauche, 2004-11-13T14:09:15Z

#	Line 37 | Line 37
37
38
39		/*              NativeOp instruction format:
40	<	+------------+--------------------------+--+----------+------------+
41	<	|      6     |                          |FN|    OP    |      2     |
42	<	+------------+--------------------------+--+----------+------------+
43	<	0         5 |6                       19 20 21      25 26        31
40	>	+------------+-------------------------+--+-----------+------------+
41	>	|      6     |                         |FN|    OP     |      2     |
42	>	+------------+-------------------------+--+-----------+------------+
43	>	0         5 |6                      18 19 20      25 26        31
44		*/
45
46	<	#define POWERPC_NATIVE_OP(LR, OP) \
47	<	(POWERPC_EMUL_OP | ((LR) << 11) | (((uint32)OP) << 6) | 2)
46	>	#define POWERPC_NATIVE_OP(FN, OP) \
47	>	(POWERPC_EMUL_OP | ((FN) << 12) | (((uint32)OP) << 6) | 2)
48
49		/*
50		*  Return the fake PowerPC opcode to handle specified native code
#	Line 55 | Line 55 | uint32 NativeOpcode(int selector)
55		{
56		uint32 opcode;
57		switch (selector) {
58	–	case NATIVE_DISABLE_INTERRUPT:
59	–	case NATIVE_ENABLE_INTERRUPT:
58		case NATIVE_CHECK_LOAD_INVOC:
59		opcode = POWERPC_NATIVE_OP(0, selector);
60		break;
#	Line 151 | Line 149 | static void generate_powerpc_thunks(void
149		assert(xlm_index != -1 && check_load_invoc_index != -1);
150
151		uint32 check_load_invoc_opcode = NativeOpcode(NATIVE_CHECK_LOAD_INVOC);
152	<	uintptr base;
152	>	uint32 base;
153
154		// GetResource()
155		get_resource_func = base = SheepMem::Reserve(get_resource_template_size);

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