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      1  1.1  christos 	comment "subroutine prologue"
      2  1.1  christos 	.macro gdbasm_enter
      3  1.1  christos 	LINK 12;
      4  1.1  christos 	.endm
      5  1.1  christos 
      6  1.1  christos 	comment "subroutine epilogue"
      7  1.1  christos 	.macro gdbasm_leave
      8  1.1  christos 	UNLINK;
      9  1.1  christos 	RTS;
     10  1.1  christos 	.endm
     11  1.1  christos 
     12  1.1  christos 	.macro gdbasm_call subr
     13  1.1  christos 	call \subr;
     14  1.1  christos 	.endm
     15  1.1  christos 
     16  1.1  christos 	.macro gdbasm_several_nops
     17  1.1  christos 	mnop;
     18  1.1  christos 	mnop;
     19  1.1  christos 	mnop;
     20  1.1  christos 	mnop;
     21  1.1  christos 	.endm
     22  1.1  christos 
     23  1.1  christos 	comment "exit (0)"
     24  1.1  christos 	.macro gdbasm_exit0
     25  1.1  christos 	R0 = 0;
     26  1.1  christos 	EXCPT 0;
     27  1.1  christos 	NOP;
     28  1.1  christos 	.endm
     29  1.1  christos 
     30  1.1  christos 	comment "crt0 startup"
     31  1.1  christos 	.macro gdbasm_startup
     32  1.1  christos 	FP = 0;
     33  1.1  christos 	LINK 0xc;
     34  1.1  christos 	.endm
     35  1.1  christos 
     36  1.1  christos 	comment "Declare a data variable"
     37  1.1  christos 	.purgem gdbasm_datavar
     38  1.1  christos 	.macro gdbasm_datavar name value
     39  1.1  christos 	.data
     40  1.1  christos 	.align 4
     41  1.1  christos 	.type	\name, @object
     42  1.1  christos 	.size	\name, 4
     43  1.1  christos \name:
     44  1.1  christos 	.long \value
     45  1.1  christos 	.endm
     46