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callback/trampoline_r/tramp-sparc64.old.s

 

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! Trampoline for sparc64 CPU

 

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! Copyright 1999 Bruno Haible, <bruno@clisp.org>

 

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!

 

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! This is free software distributed under the GNU General Public Licence

 

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! described in the file COPYING. Contact the author if you don't have this

 

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! or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,

 

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! on this software.

 

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! Available registers: %g1, %g2, %g3.

 

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        .global _tramp

 

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        .proc   04

 

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_tramp:

 

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        call _getpc,0           ! Put the address of _tramp into %o7

 

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         mov %o7,%g1            ! But save the previous %o7 in %g1

 

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_getpc:

 

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        ldx [%o7+(_data-_tramp)],%g5

 

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        ldx [%o7+(_function-_tramp)],%g2

 

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        jmp %g2

 

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         mov %g1,%o7

 

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_data:

 

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        .long 0x73554711

 

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        .long 0x43622155

 

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_function:

 

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        .long 0xbabebec0

 

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        .long 0xdea0ffab

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