xv6-cs450/trapasm.S

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ArmAsm
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2006-06-12 17:22:12 +02:00
.text
.globl trapret
/*
* a forked process RETs here
* expects ESP to point to a Trapframe
*/
trapret:
popal
popl %es
popl %ds
addl $0x8, %esp /* trapno and errcode */
iret