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/* |
2 |
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* asm_linux.S - Assembly routines |
3 |
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* |
4 |
< |
* SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig |
4 |
> |
* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
5 |
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* |
6 |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
28 |
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* void *get_toc(void) - Get TOC pointer (small data pointer r13 under Linux) |
29 |
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*/ |
30 |
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31 |
< |
.globl get_toc |
32 |
< |
get_toc: |
31 |
> |
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_toc) |
32 |
> |
C_SYMBOL_NAME(get_toc): |
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mr r3,r13 |
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blr |
35 |
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38 |
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* void *get_sp(void) - Get stack pointer |
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*/ |
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41 |
< |
.globl get_sp |
42 |
< |
get_sp: |
41 |
> |
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(get_sp) |
42 |
> |
C_SYMBOL_NAME(get_sp): |
43 |
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mr r3,r1 |
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blr |
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48 |
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* void set_r2(uint32 val {r3}) - Set r2 |
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*/ |
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51 |
< |
.globl set_r2 |
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< |
set_r2: |
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> |
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(set_r2) |
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> |
C_SYMBOL_NAME(set_r2): |
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mr r2,r3 |
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blr |
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CACHE_LINE_SIZE = 32 |
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LG_CACHE_LINE_SIZE = 5 |
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64 |
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.globl flush_icache_range |
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< |
flush_icache_range: |
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> |
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(flush_icache_range) |
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> |
C_SYMBOL_NAME(flush_icache_range): |
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li r5,CACHE_LINE_SIZE-1 |
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andc r3,r3,r5 |
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subf r4,r3,r4 |
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* int test_and_set(int *var{r3}, int val{r4}) - Atomic test-and-set |
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*/ |
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94 |
< |
.globl atomic_add |
95 |
< |
atomic_add: |
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< |
10: dcbf r0,r3 |
94 |
> |
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(atomic_add) |
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> |
C_SYMBOL_NAME(atomic_add): |
96 |
> |
0: dcbf 0,r3 |
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sync |
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ori r0,r0,1 |
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ori r0,r0,1 |
102 |
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ori r0,r0,1 |
103 |
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ori r0,r0,1 |
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isync |
105 |
< |
lwarx r5,r0,r3 |
105 |
> |
lwarx r5,0,r3 |
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add r0,r4,r5 |
107 |
< |
stwcx. r0,r0,r3 |
108 |
< |
bne- 10b |
107 |
> |
stwcx. r0,0,r3 |
108 |
> |
bne- 0b |
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mr r3,r5 |
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isync |
111 |
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blr |
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113 |
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.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 |
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sync |
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ori r0,r0,1 |
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ori r0,r0,1 |
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ori r0,r0,1 |
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ori r0,r0,1 |
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isync |
124 |
< |
lwarx r5,r0,r3 |
124 |
> |
lwarx r5,0,r3 |
125 |
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and r0,r4,r5 |
126 |
< |
stwcx. r0,r0,r3 |
127 |
< |
bne- 10b |
126 |
> |
stwcx. r0,0,r3 |
127 |
> |
bne- 0b |
128 |
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mr r3,r5 |
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isync |
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blr |
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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 |
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sync |
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ori r0,r0,1 |
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ori r0,r0,1 |
140 |
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ori r0,r0,1 |
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ori r0,r0,1 |
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isync |
143 |
< |
lwarx r5,r0,r3 |
143 |
> |
lwarx r5,0,r3 |
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or r0,r4,r5 |
145 |
< |
stwcx. r0,r0,r3 |
146 |
< |
bne- 10b |
145 |
> |
stwcx. r0,0,r3 |
146 |
> |
bne- 0b |
147 |
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mr r3,r5 |
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isync |
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blr |
150 |
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151 |
< |
.globl test_and_set |
152 |
< |
test_and_set: |
153 |
< |
10: dcbf r0,r3 |
151 |
> |
ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(test_and_set) |
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> |
C_SYMBOL_NAME(test_and_set): |
153 |
> |
0: dcbf 0,r3 |
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sync |
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ori r0,r0,1 |
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ori r0,r0,1 |
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ori r0,r0,1 |
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ori r0,r0,1 |
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isync |
162 |
< |
lwarx r5,r0,r3 |
162 |
> |
lwarx r5,0,r3 |
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cmpi 0,r5,0x0000 |
164 |
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beq 1f |
165 |
< |
stwcx. r4,r0,r3 |
166 |
< |
bne- 10b |
165 |
> |
stwcx. r4,0,r3 |
166 |
> |
bne- 0b |
167 |
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1: isync |
168 |
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mr r3,r5 |
169 |
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blr |
173 |
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* void quit_emulator(void) - Jump to XLM_EMUL_RETURN_PROC |
174 |
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*/ |
175 |
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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) |
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mtlr r0 |
180 |
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blr |
181 |
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184 |
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* void jump_to_rom(uint32 entry {r3}, uint32 emulator_data {r4}) - Jump to Mac ROM |
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*/ |
186 |
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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): |
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// Create stack frame |
190 |
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mflr r0 |
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stw r0,4(r1) |
224 |
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*/ |
225 |
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226 |
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// Restore PowerPC registers |
227 |
< |
lwz r1,XLM_EMUL_RETURN_STACK(r0) |
227 |
> |
lwz r1,XLM_EMUL_RETURN_STACK(0) |
228 |
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lmw r13,20(r1) |
229 |
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lfd f14,20+19*4+0*8(r1) |
230 |
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lfd f15,20+19*4+1*8(r1) |
247 |
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248 |
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// Exiting from 68k emulator |
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li r0,1 |
250 |
< |
stw r0,XLM_IRQ_NEST(r0) |
250 |
> |
stw r0,XLM_IRQ_NEST(0) |
251 |
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li r0,MODE_NATIVE |
252 |
< |
stw r0,XLM_RUN_MODE(r0) |
252 |
> |
stw r0,XLM_RUN_MODE(0) |
253 |
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|
254 |
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// Return to caller of jump_to_rom() |
255 |
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lwz r0,20+19*4+18*8+4(r1) |
260 |
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261 |
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// Save address of EMUL_RETURN routine for 68k emulator patch |
262 |
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1: mflr r0 |
263 |
< |
stw r0,XLM_EMUL_RETURN_PROC(r0) |
263 |
> |
stw r0,XLM_EMUL_RETURN_PROC(0) |
264 |
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|
265 |
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// Skip over EXEC_RETURN routine and get its address |
266 |
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bl 2f |
271 |
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*/ |
272 |
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273 |
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// Save r25 (contains current 68k interrupt level) |
274 |
< |
stw r25,XLM_68K_R25(r0) |
274 |
> |
stw r25,XLM_68K_R25(0) |
275 |
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276 |
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// Reentering EMUL_OP mode |
277 |
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li r0,MODE_EMUL_OP |
278 |
< |
stw r0,XLM_RUN_MODE(r0) |
278 |
> |
stw r0,XLM_RUN_MODE(0) |
279 |
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|
280 |
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// Save 68k registers |
281 |
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lwz r4,48(r1) // Pointer to M68kRegisters |
329 |
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330 |
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// Save address of EXEC_RETURN routine for 68k emulator patch |
331 |
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2: mflr r0 |
332 |
< |
stw r0,XLM_EXEC_RETURN_PROC(r0) |
332 |
> |
stw r0,XLM_EXEC_RETURN_PROC(0) |
333 |
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|
334 |
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// Skip over EMUL_BREAK/EMUL_OP routine and get its address |
335 |
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bl 3f |
343 |
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*/ |
344 |
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345 |
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// Save r25 (contains current 68k interrupt level) |
346 |
< |
stw r25,XLM_68K_R25(r0) |
346 |
> |
stw r25,XLM_68K_R25(0) |
347 |
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348 |
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// Entering EMUL_OP mode within 68k emulator |
349 |
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li r0,MODE_EMUL_OP |
350 |
< |
stw r0,XLM_RUN_MODE(r0) |
350 |
> |
stw r0,XLM_RUN_MODE(0) |
351 |
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352 |
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// Create PowerPC stack frame, reserve space for M68kRegisters |
353 |
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mr r3,r1 |
360 |
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mfxer r0 |
361 |
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stw r0,16(r1) |
362 |
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stw r2,12(r1) |
363 |
< |
stwu r1,-(8+16*4+15*8)(r1) |
363 |
> |
stwu r1,-(24+16*4+15*8)(r1) |
364 |
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|
365 |
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// 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 |
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 |
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 |
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) |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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) |
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 |
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) |
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 |
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) |
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 |
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) |
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 |
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) |
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 |
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) |