ack/mach/vax4/libem/sim.s

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.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define .sim
! $Header$
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.sim:
movl (sp)+,r0
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movl (sp)+,.trpim ! store ignore mask
bbc $5,.trpim,I3 ! floating underflow to be ignored?
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bicpsw $0100
jmp (r0)
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I3:
bispsw $0100 ! enable underflow trap
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jmp (r0)