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root/cebix/SheepShaver/src/Unix/Linux/asm_linux.S

Comparing SheepShaver/src/Unix/Linux/asm_linux.S (file contents):
Revision 1.1.1.1 by cebix, 2002-02-04T16:58:13Z vs.
Revision 1.8 by gbeauche, 2005-02-20T18:25:45Z

#	Line 1 | Line 1
1		/*
2		*  asm_linux.S - Assembly routines
3		*
4	<	*  SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig
4	>	*  SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
5		*
6		*  This program is free software; you can redistribute it and/or modify
7		*  it under the terms of the GNU General Public License as published by
#	Line 28 | Line 28
28		*  void *get_toc(void) - Get TOC pointer (small data pointer r13 under Linux)
29		*/
30
31	<	.globl  get_toc
32	<	get_toc:
31	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_toc)
32	>	C_SYMBOL_NAME(get_toc):
33		mr      r3,r13
34		blr
35
#	Line 38 | Line 38 | get_toc:
38		*  void *get_sp(void) - Get stack pointer
39		*/
40
41	<	.globl  get_sp
42	<	get_sp:
41	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_sp)
42	>	C_SYMBOL_NAME(get_sp):
43		mr      r3,r1
44		blr
45
#	Line 48 | Line 48 | get_sp:
48		*  void set_r2(uint32 val {r3}) - Set r2
49		*/
50
51	<	.globl  set_r2
52	<	set_r2:
51	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(set_r2)
52	>	C_SYMBOL_NAME(set_r2):
53		mr      r2,r3
54		blr
55
#	Line 61 | Line 61 | set_r2:
61		CACHE_LINE_SIZE = 32
62		LG_CACHE_LINE_SIZE = 5
63
64	<	.globl  flush_icache_range
65	<	flush_icache_range:
64	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(flush_icache_range)
65	>	C_SYMBOL_NAME(flush_icache_range):
66		li      r5,CACHE_LINE_SIZE-1
67		andc    r3,r3,r5
68		subf    r4,r3,r4
#	Line 91 | Line 91 | flush_icache_range:
91		*  int test_and_set(int *var{r3}, int val{r4}) - Atomic test-and-set
92		*/
93
94	<	.globl  atomic_add
95	<	atomic_add:
96	<	10:     dcbf    r0,r3
94	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_add)
95	>	C_SYMBOL_NAME(atomic_add):
96	>	0:      dcbf    0,r3
97		sync
98		ori     r0,r0,1
99		ori     r0,r0,1
#	Line 102 | Line 102 | atomic_add:
102		ori     r0,r0,1
103		ori     r0,r0,1
104		isync
105	<	lwarx   r5,r0,r3
105	>	lwarx   r5,0,r3
106		add     r0,r4,r5
107	<	stwcx.  r0,r0,r3
108	<	bne-    10b
107	>	stwcx.  r0,0,r3
108	>	bne-    0b
109		mr      r3,r5
110		isync
111		blr
112
113	<	.globl  atomic_and
114	<	atomic_and:
115	<	10:     dcbf    r0,r3
113	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_and)
114	>	C_SYMBOL_NAME(atomic_and):
115	>	0:      dcbf    0,r3
116		sync
117		ori     r0,r0,1
118		ori     r0,r0,1
#	Line 121 | Line 121 | atomic_and:
121		ori     r0,r0,1
122		ori     r0,r0,1
123		isync
124	<	lwarx   r5,r0,r3
124	>	lwarx   r5,0,r3
125		and     r0,r4,r5
126	<	stwcx.  r0,r0,r3
127	<	bne-    10b
126	>	stwcx.  r0,0,r3
127	>	bne-    0b
128		mr      r3,r5
129		isync
130		blr
131
132	<	.globl  atomic_or
133	<	atomic_or:
134	<	10:     dcbf    r0,r3
132	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_or)
133	>	C_SYMBOL_NAME(atomic_or):
134	>	0:      dcbf    0,r3
135		sync
136		ori     r0,r0,1
137		ori     r0,r0,1
#	Line 140 | Line 140 | atomic_or:
140		ori     r0,r0,1
141		ori     r0,r0,1
142		isync
143	<	lwarx   r5,r0,r3
143	>	lwarx   r5,0,r3
144		or      r0,r4,r5
145	<	stwcx.  r0,r0,r3
146	<	bne-    10b
145	>	stwcx.  r0,0,r3
146	>	bne-    0b
147		mr      r3,r5
148		isync
149		blr
150
151	<	.globl  test_and_set
152	<	test_and_set:
153	<	10:     dcbf    r0,r3
151	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(test_and_set)
152	>	C_SYMBOL_NAME(test_and_set):
153	>	0:      dcbf    0,r3
154		sync
155		ori     r0,r0,1
156		ori     r0,r0,1
#	Line 159 | Line 159 | test_and_set:
159		ori     r0,r0,1
160		ori     r0,r0,1
161		isync
162	<	lwarx   r5,r0,r3
162	>	lwarx   r5,0,r3
163		cmpi    0,r5,0x0000
164		beq     1f
165	<	stwcx.  r4,r0,r3
166	<	bne-    10b
165	>	stwcx.  r4,0,r3
166	>	bne-    0b
167		1:      isync
168		mr      r3,r5
169		blr
#	Line 173 | Line 173 | test_and_set:
173		*  void quit_emulator(void) - Jump to XLM_EMUL_RETURN_PROC
174		*/
175
176	<	.globl  quit_emulator
177	<	quit_emulator:
178	<	lwz     r0,XLM_EMUL_RETURN_PROC(r0)
176	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(quit_emulator)
177	>	C_SYMBOL_NAME(quit_emulator):
178	>	lwz     r0,XLM_EMUL_RETURN_PROC(0)
179		mtlr    r0
180		blr
181
#	Line 184 | Line 184 | quit_emulator:
184		*  void jump_to_rom(uint32 entry {r3}, uint32 emulator_data {r4}) - Jump to Mac ROM
185		*/
186
187	<	.globl  jump_to_rom
188	<	jump_to_rom:
187	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(jump_to_rom)
188	>	C_SYMBOL_NAME(jump_to_rom):
189		// Create stack frame
190		mflr    r0
191		stw     r0,4(r1)
#	Line 224 | Line 224 | jump_to_rom:
224		*/
225
226		// Restore PowerPC registers
227	<	lwz     r1,XLM_EMUL_RETURN_STACK(r0)
227	>	lwz     r1,XLM_EMUL_RETURN_STACK(0)
228		lmw     r13,20(r1)
229		lfd     f14,20+19*4+0*8(r1)
230		lfd     f15,20+19*4+1*8(r1)
#	Line 247 | Line 247 | jump_to_rom:
247
248		// Exiting from 68k emulator
249		li      r0,1
250	<	stw     r0,XLM_IRQ_NEST(r0)
250	>	stw     r0,XLM_IRQ_NEST(0)
251		li      r0,MODE_NATIVE
252	<	stw     r0,XLM_RUN_MODE(r0)
252	>	stw     r0,XLM_RUN_MODE(0)
253
254		// Return to caller of jump_to_rom()
255		lwz     r0,20+19*4+18*8+4(r1)
#	Line 260 | Line 260 | jump_to_rom:
260
261		// Save address of EMUL_RETURN routine for 68k emulator patch
262		1:      mflr    r0
263	<	stw     r0,XLM_EMUL_RETURN_PROC(r0)
263	>	stw     r0,XLM_EMUL_RETURN_PROC(0)
264
265		// Skip over EXEC_RETURN routine and get its address
266		bl      2f
#	Line 271 | Line 271 | jump_to_rom:
271		*/
272
273		// Save r25 (contains current 68k interrupt level)
274	<	stw     r25,XLM_68K_R25(r0)
274	>	stw     r25,XLM_68K_R25(0)
275
276		// Reentering EMUL_OP mode
277		li      r0,MODE_EMUL_OP
278	<	stw     r0,XLM_RUN_MODE(r0)
278	>	stw     r0,XLM_RUN_MODE(0)
279
280		// Save 68k registers
281		lwz     r4,48(r1)       // Pointer to M68kRegisters
#	Line 329 | Line 329 | jump_to_rom:
329
330		// Save address of EXEC_RETURN routine for 68k emulator patch
331		2:      mflr    r0
332	<	stw     r0,XLM_EXEC_RETURN_PROC(r0)
332	>	stw     r0,XLM_EXEC_RETURN_PROC(0)
333
334		// Skip over EMUL_BREAK/EMUL_OP routine and get its address
335		bl      3f
#	Line 343 | Line 343 | jump_to_rom:
343		*/
344
345		// Save r25 (contains current 68k interrupt level)
346	<	stw     r25,XLM_68K_R25(r0)
346	>	stw     r25,XLM_68K_R25(0)
347
348		// Entering EMUL_OP mode within 68k emulator
349		li      r0,MODE_EMUL_OP
350	<	stw     r0,XLM_RUN_MODE(r0)
350	>	stw     r0,XLM_RUN_MODE(0)
351
352		// Create PowerPC stack frame, reserve space for M68kRegisters
353		mr      r3,r1
#	Line 360 | Line 360 | jump_to_rom:
360		mfxer   r0
361		stw     r0,16(r1)
362		stw     r2,12(r1)
363	<	stwu    r1,-(8+16*4+15*8)(r1)
363	>	stwu    r1,-(24+16*4+15*8)(r1)
364
365		// Save 68k registers (M68kRegisters)
366	<	stw     r8,8+0*4(r1)    // d[0]..d[7]
367	<	stw     r9,8+1*4(r1)
368	<	stw     r10,8+2*4(r1)
369	<	stw     r11,8+3*4(r1)
370	<	stw     r12,8+4*4(r1)
371	<	stw     r13,8+5*4(r1)
372	<	stw     r14,8+6*4(r1)
373	<	stw     r15,8+7*4(r1)
374	<	stw     r16,8+8*4(r1)   // a[0]..a[7]
375	<	stw     r17,8+9*4(r1)
376	<	stw     r18,8+10*4(r1)
377	<	stw     r19,8+11*4(r1)
378	<	stw     r20,8+12*4(r1)
379	<	stw     r21,8+13*4(r1)
380	<	stw     r22,8+14*4(r1)
381	<	stw     r3,8+15*4(r1)
382	<	stfd    f0,8+16*4+0*8(r1)
383	<	stfd    f1,8+16*4+1*8(r1)
384	<	stfd    f2,8+16*4+2*8(r1)
385	<	stfd    f3,8+16*4+3*8(r1)
386	<	stfd    f4,8+16*4+4*8(r1)
387	<	stfd    f5,8+16*4+5*8(r1)
388	<	stfd    f6,8+16*4+6*8(r1)
389	<	stfd    f7,8+16*4+7*8(r1)
366	>	stw     r8,24+0*4(r1)   // d[0]..d[7]
367	>	stw     r9,24+1*4(r1)
368	>	stw     r10,24+2*4(r1)
369	>	stw     r11,24+3*4(r1)
370	>	stw     r12,24+4*4(r1)
371	>	stw     r13,24+5*4(r1)
372	>	stw     r14,24+6*4(r1)
373	>	stw     r15,24+7*4(r1)
374	>	stw     r16,24+8*4(r1)  // a[0]..a[7]
375	>	stw     r17,24+9*4(r1)
376	>	stw     r18,24+10*4(r1)
377	>	stw     r19,24+11*4(r1)
378	>	stw     r20,24+12*4(r1)
379	>	stw     r21,24+13*4(r1)
380	>	stw     r22,24+14*4(r1)
381	>	stw     r3,24+15*4(r1)
382	>	stfd    f0,24+16*4+0*8(r1)
383	>	stfd    f1,24+16*4+1*8(r1)
384	>	stfd    f2,24+16*4+2*8(r1)
385	>	stfd    f3,24+16*4+3*8(r1)
386	>	stfd    f4,24+16*4+4*8(r1)
387	>	stfd    f5,24+16*4+5*8(r1)
388	>	stfd    f6,24+16*4+6*8(r1)
389	>	stfd    f7,24+16*4+7*8(r1)
390		mffs    f0
391	<	stfd    f8,8+16*4+8*8(r1)
392	<	stfd    f9,8+16*4+9*8(r1)
393	<	stfd    f10,8+16*4+10*8(r1)
394	<	stfd    f11,8+16*4+11*8(r1)
395	<	stfd    f12,8+16*4+12*8(r1)
396	<	stfd    f13,8+16*4+13*8(r1)
397	<	stfd    f0,8+16*4+14*8(r1)
391	>	stfd    f8,24+16*4+8*8(r1)
392	>	stfd    f9,24+16*4+9*8(r1)
393	>	stfd    f10,24+16*4+10*8(r1)
394	>	stfd    f11,24+16*4+11*8(r1)
395	>	stfd    f12,24+16*4+12*8(r1)
396	>	stfd    f13,24+16*4+13*8(r1)
397	>	stfd    f0,24+16*4+14*8(r1)
398
399		// Execute native routine
400	<	lwz     r13,XLM_TOC(r0)
401	<	addi    r3,r1,8
400	>	lwz     r13,XLM_TOC(0)
401	>	addi    r3,r1,24
402		mr      r4,r24
403	<	bl      EmulOp__FP13M68kRegistersUii
403	>	bl      C_SYMBOL_NAME(EmulOp)
404
405		// Restore 68k registers (M68kRegisters)
406	<	lwz     r8,8+0*4(r1)    // d[0]..d[7]
407	<	lwz     r9,8+1*4(r1)
408	<	lwz     r10,8+2*4(r1)
409	<	lwz     r11,8+3*4(r1)
410	<	lwz     r12,8+4*4(r1)
411	<	lwz     r13,8+5*4(r1)
412	<	lwz     r14,8+6*4(r1)
413	<	lwz     r15,8+7*4(r1)
414	<	lwz     r16,8+8*4(r1)   // a[0]..a[7]
415	<	lwz     r17,8+9*4(r1)
416	<	lwz     r18,8+10*4(r1)
417	<	lwz     r19,8+11*4(r1)
418	<	lwz     r20,8+12*4(r1)
419	<	lwz     r21,8+13*4(r1)
420	<	lwz     r22,8+14*4(r1)
421	<	lwz     r3,8+15*4(r1)
422	<	lfd     f13,8+16*4+14*8(r1)
423	<	lfd     f0,8+16*4+0*8(r1)
424	<	lfd     f1,8+16*4+1*8(r1)
425	<	lfd     f2,8+16*4+2*8(r1)
426	<	lfd     f3,8+16*4+3*8(r1)
427	<	lfd     f4,8+16*4+4*8(r1)
428	<	lfd     f5,8+16*4+5*8(r1)
429	<	lfd     f6,8+16*4+6*8(r1)
430	<	lfd     f7,8+16*4+7*8(r1)
406	>	lwz     r8,24+0*4(r1)   // d[0]..d[7]
407	>	lwz     r9,24+1*4(r1)
408	>	lwz     r10,24+2*4(r1)
409	>	lwz     r11,24+3*4(r1)
410	>	lwz     r12,24+4*4(r1)
411	>	lwz     r13,24+5*4(r1)
412	>	lwz     r14,24+6*4(r1)
413	>	lwz     r15,24+7*4(r1)
414	>	lwz     r16,24+8*4(r1)  // a[0]..a[7]
415	>	lwz     r17,24+9*4(r1)
416	>	lwz     r18,24+10*4(r1)
417	>	lwz     r19,24+11*4(r1)
418	>	lwz     r20,24+12*4(r1)
419	>	lwz     r21,24+13*4(r1)
420	>	lwz     r22,24+14*4(r1)
421	>	lwz     r3,24+15*4(r1)
422	>	lfd     f13,24+16*4+14*8(r1)
423	>	lfd     f0,24+16*4+0*8(r1)
424	>	lfd     f1,24+16*4+1*8(r1)
425	>	lfd     f2,24+16*4+2*8(r1)
426	>	lfd     f3,24+16*4+3*8(r1)
427	>	lfd     f4,24+16*4+4*8(r1)
428	>	lfd     f5,24+16*4+5*8(r1)
429	>	lfd     f6,24+16*4+6*8(r1)
430	>	lfd     f7,24+16*4+7*8(r1)
431		mtfsf   0xff,f13
432	<	lfd     f8,8+16*4+8*8(r1)
433	<	lfd     f9,8+16*4+9*8(r1)
434	<	lfd     f10,8+16*4+10*8(r1)
435	<	lfd     f11,8+16*4+11*8(r1)
436	<	lfd     f12,8+16*4+12*8(r1)
437	<	lfd     f13,8+16*4+13*8(r1)
432	>	lfd     f8,24+16*4+8*8(r1)
433	>	lfd     f9,24+16*4+9*8(r1)
434	>	lfd     f10,24+16*4+10*8(r1)
435	>	lfd     f11,24+16*4+11*8(r1)
436	>	lfd     f12,24+16*4+12*8(r1)
437	>	lfd     f13,24+16*4+13*8(r1)
438
439		// Delete PowerPC stack frame
440	<	lwz     r2,8+16*4+15*8+12(r1)
441	<	lwz     r0,8+16*4+15*8+16(r1)
440	>	lwz     r2,24+16*4+15*8+12(r1)
441	>	lwz     r0,24+16*4+15*8+16(r1)
442		mtxer   r0
443	<	lwz     r0,8+16*4+15*8+4(r1)
443	>	lwz     r0,24+16*4+15*8+4(r1)
444		mtcrf   0xff,r0
445		mr      r1,r3
446
447		// Reentering 68k emulator
448		li      r0,MODE_68K
449	<	stw     r0,XLM_RUN_MODE(r0)
449	>	stw     r0,XLM_RUN_MODE(0)
450
451		// Set r0 to 0 for 68k emulator
452		li      r0,0
#	Line 460 | Line 460 | jump_to_rom:
460
461		// Save address of EMUL_BREAK/EMUL_OP routine for 68k emulator patch
462		3:      mflr    r0
463	<	stw     r0,XLM_EMUL_OP_PROC(r0)
463	>	stw     r0,XLM_EMUL_OP_PROC(0)
464
465		// Save stack pointer for EMUL_RETURN
466	<	stw     r1,XLM_EMUL_RETURN_STACK(r0)
466	>	stw     r1,XLM_EMUL_RETURN_STACK(0)
467
468		// Preset registers for ROM boot routine
469		lis     r3,0x40b0               // Pointer to ROM boot structure
#	Line 471 | Line 471 | jump_to_rom:
471
472		// 68k emulator is now active
473		li      r0,MODE_68K
474	<	stw     r0,XLM_RUN_MODE(r0)
474	>	stw     r0,XLM_RUN_MODE(0)
475
476		// Jump to ROM
477		bctr
#	Line 481 | Line 481 | jump_to_rom:
481		*  void execute_68k(uint32 pc {r3}, M68kRegisters *r {r4}) - Execute 68k routine
482		*/
483
484	<	.globl  execute_68k
485	<	execute_68k:
484	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(execute_68k)
485	>	C_SYMBOL_NAME(execute_68k):
486		// Create MacOS stack frame
487		mflr    r0
488		stw     r0,4(r1)
#	Line 515 | Line 515 | execute_68k:
515		#endif
516
517		// Set up registers for 68k emulator
518	<	lwz     r31,XLM_KERNEL_DATA(r0) // Pointer to Kernel Data
518	>	lwz     r31,XLM_KERNEL_DATA(0)  // Pointer to Kernel Data
519		addi    r31,r31,0x1000
520		li      r0,0
521		mtcrf   0xff,r0
#	Line 537 | Line 537 | execute_68k:
537		lwz     r22,14*4(r4)
538		li      r23,0
539		mr      r24,r3
540	<	lwz     r25,XLM_68K_R25(r0)             // MSB of SR
540	>	lwz     r25,XLM_68K_R25(0)              // MSB of SR
541		li      r26,0
542		li      r28,0                           // VBR
543		lwz     r29,0x74(r31)           // Pointer to opcode table
#	Line 549 | Line 549 | execute_68k:
549
550		// Reentering 68k emulator
551		li      r0,MODE_68K
552	<	stw     r0,XLM_RUN_MODE(r0)
552	>	stw     r0,XLM_RUN_MODE(0)
553
554		// Set r0 to 0 for 68k emulator
555		li      r0,0
#	Line 566 | Line 566 | execute_68k:
566		*  uint32 call_macos1(uint32 tvect{r3}, uint32 arg1{r4}) ... - Call MacOS routines
567		*/
568
569	<	#define prolog \
570	<	mflr    r0;             \
571	<	stw     r0,4(r1);       \
569	>	ASM_MACRO_START prolog
570	>	mflr    r0
571	>	stw     r0,4(r1)
572		stwu    r1,-64(r1)
573	+	ASM_MACRO_END
574
575	<	#define epilog \
576	<	lwz     r13,XLM_TOC(r0);\
577	<	lwz     r0,64+4(r1);    \
578	<	mtlr    r0;             \
579	<	addi    r1,r1,64;       \
575	>	ASM_MACRO_START epilog
576	>	lwz     r13,XLM_TOC(0)
577	>	lwz     r0,64+4(r1)
578	>	mtlr    r0
579	>	addi    r1,r1,64
580		blr
581	+	ASM_MACRO_END
582
583	<	.globl  call_macos
584	<	call_macos:
583	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos)
584	>	C_SYMBOL_NAME(call_macos):
585		prolog
586		lwz     r0,0(r3)        // Get routine address
587		lwz     r2,4(r3)        // Load TOC pointer
#	Line 587 | Line 589 | call_macos:
589		bctrl
590		epilog
591
592	<	.globl  call_macos1
593	<	call_macos1:
592	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos1)
593	>	C_SYMBOL_NAME(call_macos1):
594		prolog
595		lwz     r0,0(r3)        // Get routine address
596		lwz     r2,4(r3)        // Load TOC pointer
#	Line 597 | Line 599 | call_macos1:
599		bctrl
600		epilog
601
602	<	.globl  call_macos2
603	<	call_macos2:
602	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos2)
603	>	C_SYMBOL_NAME(call_macos2):
604		prolog
605		lwz     r0,0(r3)        // Get routine address
606		lwz     r2,4(r3)        // Load TOC pointer
#	Line 608 | Line 610 | call_macos2:
610		bctrl
611		epilog
612
613	<	.globl  call_macos3
614	<	call_macos3:
613	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos3)
614	>	C_SYMBOL_NAME(call_macos3):
615		prolog
616		lwz     r0,0(r3)        // Get routine address
617		lwz     r2,4(r3)        // Load TOC pointer
#	Line 620 | Line 622 | call_macos3:
622		bctrl
623		epilog
624
625	<	.globl  call_macos4
626	<	call_macos4:
625	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos4)
626	>	C_SYMBOL_NAME(call_macos4):
627		prolog
628		lwz     r0,0(r3)        // Get routine address
629		lwz     r2,4(r3)        // Load TOC pointer
#	Line 633 | Line 635 | call_macos4:
635		bctrl
636		epilog
637
638	<	.globl  call_macos5
639	<	call_macos5:
638	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos5)
639	>	C_SYMBOL_NAME(call_macos5):
640		prolog
641		lwz     r0,0(r3)        // Get routine address
642		lwz     r2,4(r3)        // Load TOC pointer
#	Line 647 | Line 649 | call_macos5:
649		bctrl
650		epilog
651
652	<	.globl  call_macos6
653	<	call_macos6:
652	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos6)
653	>	C_SYMBOL_NAME(call_macos6):
654		prolog
655		lwz     r0,0(r3)        // Get routine address
656		lwz     r2,4(r3)        // Load TOC pointer
#	Line 662 | Line 664 | call_macos6:
664		bctrl
665		epilog
666
667	<	.globl  call_macos7
668	<	call_macos7:
667	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(call_macos7)
668	>	C_SYMBOL_NAME(call_macos7):
669		prolog
670		lwz     r0,0(r3)        // Get routine address
671		lwz     r2,4(r3)        // Load TOC pointer
#	Line 683 | Line 685 | call_macos7:
685		*  Native resource manager patches
686		*/
687
688	<	.globl  get_resource
689	<	get_resource:
688	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_resource)
689	>	C_SYMBOL_NAME(get_resource):
690		// Create stack frame
691		mflr    r0
692		stw     r0,8(r1)
#	Line 695 | Line 697 | get_resource:
697		stw     r4,56+4(r1)
698
699		// Call old routine
700	<	lwz     r0,XLM_GET_RESOURCE(r0)
701	<	lwz     r2,XLM_RES_LIB_TOC(r0)
700	>	lwz     r0,XLM_GET_RESOURCE(0)
701	>	lwz     r2,XLM_RES_LIB_TOC(0)
702		mtctr   r0
703		bctrl
704		stw     r3,56+8(r1)             // Save handle
705
706		// Call CheckLoad
707		lwz     r3,56(r1)
708	<	lwz     r4,56+4(r1)
708	>	lha     r4,56+6(r1)
709		lwz     r5,56+8(r1)
710	<	bl      check_load_invoc__FUisPPUs
710	>	bl      C_SYMBOL_NAME(check_load_invoc)
711		lwz     r3,56+8(r1)             // Restore handle
712
713		// Return to caller
#	Line 714 | Line 716 | get_resource:
716		addi    r1,r1,56+12
717		blr
718
719	<	.globl  get_1_resource
720	<	get_1_resource:
719	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_1_resource)
720	>	C_SYMBOL_NAME(get_1_resource):
721		// Create stack frame
722		mflr    r0
723		stw     r0,8(r1)
#	Line 726 | Line 728 | get_1_resource:
728		stw     r4,56+4(r1)
729
730		// Call old routine
731	<	lwz     r0,XLM_GET_1_RESOURCE(r0)
732	<	lwz     r2,XLM_RES_LIB_TOC(r0)
731	>	lwz     r0,XLM_GET_1_RESOURCE(0)
732	>	lwz     r2,XLM_RES_LIB_TOC(0)
733		mtctr   r0
734		bctrl
735		stw     r3,56+8(r1)             // Save handle
736
737		// Call CheckLoad
738		lwz     r3,56(r1)
739	<	lwz     r4,56+4(r1)
739	>	lha     r4,56+6(r1)
740		lwz     r5,56+8(r1)
741	<	bl      check_load_invoc__FUisPPUs
741	>	bl      C_SYMBOL_NAME(check_load_invoc)
742		lwz     r3,56+8(r1)             // Restore handle
743
744		// Return to caller
#	Line 745 | Line 747 | get_1_resource:
747		addi    r1,r1,56+12
748		blr
749
750	<	.globl  get_ind_resource
751	<	get_ind_resource:
750	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_ind_resource)
751	>	C_SYMBOL_NAME(get_ind_resource):
752		// Create stack frame
753		mflr    r0
754		stw     r0,8(r1)
#	Line 757 | Line 759 | get_ind_resource:
759		stw     r4,56+4(r1)
760
761		// Call old routine
762	<	lwz     r0,XLM_GET_IND_RESOURCE(r0)
763	<	lwz     r2,XLM_RES_LIB_TOC(r0)
762	>	lwz     r0,XLM_GET_IND_RESOURCE(0)
763	>	lwz     r2,XLM_RES_LIB_TOC(0)
764		mtctr   r0
765		bctrl
766		stw     r3,56+8(r1)             // Save handle
767
768		// Call CheckLoad
769		lwz     r3,56(r1)
770	<	lwz     r4,56+4(r1)
770	>	lha     r4,56+6(r1)
771		lwz     r5,56+8(r1)
772	<	bl      check_load_invoc__FUisPPUs
772	>	bl      C_SYMBOL_NAME(check_load_invoc)
773		lwz     r3,56+8(r1)             // Restore handle
774
775		// Return to caller
#	Line 776 | Line 778 | get_ind_resource:
778		addi    r1,r1,56+12
779		blr
780
781	<	.globl  get_1_ind_resource
782	<	get_1_ind_resource:
781	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_1_ind_resource)
782	>	C_SYMBOL_NAME(get_1_ind_resource):
783		// Create stack frame
784		mflr    r0
785		stw     r0,8(r1)
#	Line 788 | Line 790 | get_1_ind_resource:
790		stw     r4,56+4(r1)
791
792		// Call old routine
793	<	lwz     r0,XLM_GET_1_IND_RESOURCE(r0)
794	<	lwz     r2,XLM_RES_LIB_TOC(r0)
793	>	lwz     r0,XLM_GET_1_IND_RESOURCE(0)
794	>	lwz     r2,XLM_RES_LIB_TOC(0)
795		mtctr   r0
796		bctrl
797		stw     r3,56+8(r1)             // Save handle
798
799		// Call CheckLoad
800		lwz     r3,56(r1)
801	<	lwz     r4,56+4(r1)
801	>	lha     r4,56+6(r1)
802		lwz     r5,56+8(r1)
803	<	bl      check_load_invoc__FUisPPUs
803	>	bl      C_SYMBOL_NAME(check_load_invoc)
804		lwz     r3,56+8(r1)             // Restore handle
805
806		// Return to caller
#	Line 807 | Line 809 | get_1_ind_resource:
809		addi    r1,r1,56+12
810		blr
811
812	<	.globl  r_get_resource
813	<	r_get_resource:
812	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(r_get_resource)
813	>	C_SYMBOL_NAME(r_get_resource):
814		// Create stack frame
815		mflr    r0
816		stw     r0,8(r1)
#	Line 819 | Line 821 | r_get_resource:
821		stw     r4,56+4(r1)
822
823		// Call old routine
824	<	lwz     r0,XLM_R_GET_RESOURCE(r0)
825	<	lwz     r2,XLM_RES_LIB_TOC(r0)
824	>	lwz     r0,XLM_R_GET_RESOURCE(0)
825	>	lwz     r2,XLM_RES_LIB_TOC(0)
826		mtctr   r0
827		bctrl
828		stw     r3,56+8(r1)             // Save handle
829
830		// Call CheckLoad
831		lwz     r3,56(r1)
832	<	lwz     r4,56+4(r1)
832	>	lha     r4,56+6(r1)
833		lwz     r5,56+8(r1)
834	<	bl      check_load_invoc__FUisPPUs
834	>	bl      C_SYMBOL_NAME(check_load_invoc)
835		lwz     r3,56+8(r1)             // Restore handle
836
837		// Return to caller
#	Line 843 | Line 845 | r_get_resource:
845		*  void ppc_interrupt(uint32 entry{r3}, uint32 kernel_data{r4}) - Execute PPC interrupt
846		*/
847
848	<	.globl  ppc_interrupt
849	<	ppc_interrupt:
848	>	ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(ppc_interrupt)
849	>	C_SYMBOL_NAME(ppc_interrupt):
850		mflr    r0
851		stw     r0,4(r1)
852		stwu    r1,-64(r1)

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