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Rev 1277 Rev 1355
Line 58... Line 58...
58 
		mfsprg2 sp
 58 
		mfsprg2 sp
59 
		subis sp, sp, 0x8000
 59 
		subis sp, sp, 0x8000
60
60
61 
	2:
 61 
	2:
62
62
63 
	subi sp, sp, 148
 63 
	subi sp, sp, 160
64 
	stw r0, 0(sp)
 64 
	stw r0, 8(sp)
65 
	stw r2, 4(sp)
 65 
	stw r2, 12(sp)
66 
	stw r3, 8(sp)
 66 
	stw r3, 16(sp)
67 
	stw r4, 12(sp)
 67 
	stw r4, 20(sp)
68 
	stw r5, 16(sp)
 68 
	stw r5, 24(sp)
69 
	stw r6, 20(sp)
 69 
	stw r6, 28(sp)
70 
	stw r7, 24(sp)
 70 
	stw r7, 32(sp)
71 
	stw r8, 28(sp)
 71 
	stw r8, 36(sp)
72 
	stw r9, 32(sp)
 72 
	stw r9, 40(sp)
73 
	stw r10, 36(sp)
 73 
	stw r10, 44(sp)
74 
	stw r11, 40(sp)
 74 
	stw r11, 48(sp)
75 
	stw r13, 44(sp)
 75 
	stw r13, 52(sp)
76 
	stw r14, 48(sp)
 76 
	stw r14, 56(sp)
77 
	stw r15, 52(sp)
 77 
	stw r15, 60(sp)
78 
	stw r16, 56(sp)
 78 
	stw r16, 64(sp)
79 
	stw r17, 60(sp)
 79 
	stw r17, 68(sp)
80 
	stw r18, 64(sp)
 80 
	stw r18, 72(sp)
81 
	stw r19, 68(sp)
 81 
	stw r19, 76(sp)
82 
	stw r20, 72(sp)
 82 
	stw r20, 80(sp)
83 
	stw r21, 76(sp)
 83 
	stw r21, 84(sp)
84 
	stw r22, 80(sp)
 84 
	stw r22, 88(sp)
85 
	stw r23, 84(sp)
 85 
	stw r23, 92(sp)
86 
	stw r24, 88(sp)
 86 
	stw r24, 96(sp)
87 
	stw r25, 92(sp)
 87 
	stw r25, 100(sp)
88 
	stw r26, 96(sp)
 88 
	stw r26, 104(sp)
89 
	stw r27, 100(sp)
 89 
	stw r27, 108(sp)
90 
	stw r28, 104(sp)
 90 
	stw r28, 112(sp)
91 
	stw r29, 108(sp)
 91 
	stw r29, 116(sp)
92 
	stw r30, 112(sp)
 92 
	stw r30, 120(sp)
93 
	stw r31, 116(sp)
 93 
	stw r31, 124(sp)
94
94
95 
	stw r12, 120(sp)
 95 
	stw r12, 128(sp)
96
96
97 
	mfsrr0 r12
 97 
	mfsrr0 r12
98 
	stw r12, 124(sp)
 98 
	stw r12, 132(sp)
99
99
100 
	mfsrr1 r12
 100 
	mfsrr1 r12
101 
	stw r12, 128(sp)
 101 
	stw r12, 136(sp)
102
102
103 
	mflr r12
 103 
	mflr r12
104 
	stw r12, 132(sp)
 104 
	stw r12, 140(sp)
105
105
106 
	mfctr r12
 106 
	mfctr r12
107 
	stw r12, 136(sp)
 107 
	stw r12, 144(sp)
108
108
109 
	mfxer r12
 109 
	mfxer r12
110 
	stw r12, 140(sp)
 110 
	stw r12, 148(sp)
111
111
112 
	mfsprg1 r12
 112 
	mfsprg1 r12
113 
	stw r12, 144(sp)
 113 
	stw r12, 152(sp)
114
114
115 
	mfsprg2 r12
 115 
	mfsprg2 r12
116 
	stw r12, 148(sp)
 116 
	stw r12, 156(sp)
117 
.endm
 117 
.endm
118 
 
 118 
 
119 
.org 0x060
 119 
.org 0x060
120 
jump_to_kernel:
 120 
jump_to_kernel:
121 
	lis r12, iret@ha
 121 
	lis r12, iret@ha
Line 126... Line 126...
126 
	ori r12, r12, (msr_ir | msr_dr)@l
 126 
	ori r12, r12, (msr_ir | msr_dr)@l
127 
	mtsrr1 r12
 127 
	mtsrr1 r12
128
128
129 
	addis sp, sp, 0x8000
 129 
	addis sp, sp, 0x8000
130 
	mr r4, sp
 130 
	mr r4, sp
- 
 
 131 
	addi r4, r4, 8
- 
 
 132
131 
	rfi
 133 
	rfi
132 
 
 134 
 
133 
jump_to_kernel_syscall:
 135 
jump_to_kernel_syscall:
134 
	lis r12, syscall_handler@ha
 136 
	lis r12, syscall_handler@ha
135 
	addi r12, r12, syscall_handler@l
 137 
	addi r12, r12, syscall_handler@l