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Rev 1277 Rev 1288
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.global userspace_asm
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.global userspace_asm
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.global iret
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.global iret
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.global iret_syscall
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.global iret_syscall
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.global memsetb
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.global memsetb
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.global memcpy
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.global memcpy
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.global memcpy_from_uspace
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.global memcpy_to_uspace
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.global memcpy_from_uspace_failover_address
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.global memcpy_to_uspace_failover_address
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userspace_asm:
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userspace_asm:
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	# r3 = uspace_uarg
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	# r3 = uspace_uarg
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	# r4 = stack
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	# r4 = stack
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	bdnz 8b
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	bdnz 8b
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	blr
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	blr
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memcpy:
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memcpy:
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memcpy_from_uspace:
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memcpy_to_uspace:
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	srwi. r7, r5, 3
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	srwi. r7, r5, 3
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	addi r6, r3, -4
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	addi r6, r3, -4
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	addi r4, r4, -4
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	addi r4, r4, -4
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	beq	2f
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	beq	2f
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	subf r5, r0, r5
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	subf r5, r0, r5
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	rlwinm. r7, r5, 32-3, 3, 31
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	rlwinm. r7, r5, 32-3, 3, 31
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	beq 2b
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	beq 2b
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	mtctr r7
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	mtctr r7
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	b 1b
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	b 1b
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- 
 
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memcpy_from_uspace_failover_address:
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memcpy_to_uspace_failover_address:
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	b memcpy_from_uspace_failover_address