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- # setjmp.S atp. Sept. 2001
- # save regs and info needed for a longjmp
- .globl __sigsetjmp
- .align 4
- __sigsetjmp:
- .word 0x0000 # we look after reg saving here - this must
- # match longjmp
- movl 0x4(%ap), %r0 # our scratch reg
- # kenn would probably use movq here. :-)
- movl %r1, 0x14(%r0) # save regs
- movl %r2, 0x18(%r0)
- movl %r3, 0x1c(%r0)
- movl %r4, 0x20(%r0)
- movl %r5, 0x24(%r0)
- movl %r6, 0x28(%r0)
- movl %r7, 0x2c(%r0)
- movl %r8, 0x30(%r0)
- movl %r9, 0x34(%r0)
- movl %r10, 0x38(%r0)
- movl %r11, 0x3c(%r0)
- # now save our call frame
- movl (%fp), (%r0) # condition handler (for VMS emulation)
- movl 0x4(%fp), 0x4(%r0) # psw
- movl 0x8(%fp), 0x8(%r0) # ap
- movl 0xc(%fp), 0xc(%r0) # fp
- movl 0x10(%fp), 0x10(%r0) # pc
- # call the sigjmp save routine
- pushl 8(%ap)
- pushl %r0
- calls $2, __sigjmp_save
- # done
- ret
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