ack/mach/vax4/libem/gto.s

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.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define .gto
! $Header$
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.extern .strlb
! Nonlocal goto.
! On the stack is a pointer to a block containing :
! 1. the new local base (ptr+8)
! 2. the new stack pointer (ptr+4)
! 3. the new program counter (ptr)
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.gto:
movl (sp)+,r2
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movl 4(r2),sp ! Store new stack pointer
pushl (r2) ! Push target address
pushl 8(r2) ! Push new local base
jsb .strlb ! Store in fp, compute ap
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rsb