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106 lines
2.2 KiB
ArmAsm
106 lines
2.2 KiB
ArmAsm
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.csect
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.set r0,0
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.set r1,1
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.set r2,2
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.set r3,3
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.set r4,4
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.set r5,5
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.set r6,6
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.set r7,7
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.set r8,8
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.set r9,9
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.set r10,10
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.set r11,11
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.set r12,12
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.set r13,13
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.set r14,14
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.set r15,15
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.set r16,16
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.set r17,17
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.set r18,18
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.set r19,19
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.set r20,20
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.set r21,21
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.set r22,22
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.set r23,23
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.set r24,24
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.set r25,25
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.set r26,26
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.set r27,27
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.set r28,28
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.set r29,29
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.set r30,30
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.set r31,31
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# Mark from machine registers that are saved by C compiler
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.globl .GC_push_regs
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.GC_push_regs:
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.extern .GC_push_one
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stu r1,-64(r1) # reserve stack frame
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mflr r0 # save link register
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st r0,0x48(r1)
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oril r3,r2,0x0 # mark from r2
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bl .GC_push_one
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cror 15,15,15
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oril r3,r13,0x0 # mark from r13-r31
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bl .GC_push_one
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cror 15,15,15
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oril r3,r14,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r15,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r16,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r17,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r18,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r19,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r20,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r21,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r22,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r23,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r24,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r25,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r26,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r27,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r28,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r29,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r30,0x0
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bl .GC_push_one
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cror 15,15,15
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oril r3,r31,0x0
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bl .GC_push_one
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cror 15,15,15
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l r0,0x48(r1)
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mtlr r0
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ai r1,r1,64
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br
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