/* Trampoline for alpha CPU */
/*
* Copyright 1995-1997 Bruno Haible, <bruno@clisp.org>
*
* This is free software distributed under the GNU General Public Licence
* described in the file COPYING. Contact the author if you don't have this
* or can't live with it. There is ABSOLUTELY NO WARRANTY, explicit or implied,
* on this software.
*/
/* Available registers: $1, $2, $3, $4, $5, $6, $7, $8. */
.set noreorder
.set noat
.text
.align 3
.globl tramp
.ent tramp
tramp:
br $1,tramp1 /* $1 := address of tramp1 */
tramp1: /* Load everything relative to $1. If we were to use "lda" instructions
* we would have to do the usual ldgp $29,0($27)
*/
ldq $27,20($1) /* function */
ldq $1,12($1) /* data */
/* The called function expects to see its own address in $27. */
jmp $31,($27),0 /* jump to function */
.align 3
data:
.quad 0x73554711
.align 3
function:
.quad 0xbabebec0
.end tramp