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      1  1.1  christos 	comment "subroutine prologue"
      2  1.1  christos 	.macro gdbasm_enter
      3  1.1  christos 	stw %rp, -20(%sp)
      4  1.1  christos 	copy %r3, %r1
      5  1.1  christos 	copy %sp, %r3
      6  1.1  christos 	stwm %r1, 64(%sp)
      7  1.1  christos 	.endm
      8  1.1  christos 
      9  1.1  christos 	comment "subroutine epilogue"
     10  1.1  christos 	.macro gdbasm_leave
     11  1.1  christos 	ldw -20(%r3), %rp
     12  1.1  christos 	bv %r0(%rp)
     13  1.1  christos 	ldwm -64(%sp), %r3
     14  1.1  christos 	.endm
     15  1.1  christos 
     16  1.1  christos 	.macro gdbasm_call subr
     17  1.1  christos 	bl	\subr , %rp
     18  1.1  christos 	nop
     19  1.1  christos 	.endm
     20  1.1  christos 
     21  1.1  christos 	.macro gdbasm_several_nops
     22  1.1  christos 	nop
     23  1.1  christos 	nop
     24  1.1  christos 	nop
     25  1.1  christos 	nop
     26  1.1  christos 	.endm
     27  1.1  christos 
     28  1.1  christos 	comment "exit (0)"
     29  1.1  christos 	.macro gdbasm_exit0
     30  1.1  christos 	comment "Don't know how to exit, but this will certainly halt..."
     31  1.1  christos 	ldw	0(%r0), %r1
     32  1.1  christos 	.endm
     33  1.1  christos 
     34  1.1  christos 	comment "crt0 startup"
     35  1.1  christos 	.macro gdbasm_startup
     36  1.1  christos 	.align 4
     37  1.1  christos 	.endm
     38  1.1  christos 
     39  1.1  christos 	comment "Declare a data variable"
     40  1.1  christos 	.purgem gdbasm_datavar
     41  1.1  christos 	.macro gdbasm_datavar name value
     42  1.1  christos 	.data
     43  1.1  christos \name:
     44  1.1  christos 	.long	\value
     45  1.1  christos 	.endm
     46