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+ comment "subroutine prologue"
+ .macro gdbasm_enter
+ enter #0
+ .endm
+
+ comment "subroutine epilogue"
+ .macro gdbasm_leave
+ exitd
+ .endm
+
+ .macro gdbasm_call subr
+ jsr.a \subr
+ .endm
+
+ .macro gdbasm_several_nops
+ nop
+ nop
+ nop
+ nop
+ .endm
+
+ comment "exit (0)"
+ .macro gdbasm_exit0
+ mov.w #0, r1
+ mov.b #1, r0l
+ ste.b r0l,0xe0000
+ .endm
+
+ comment "crt0 startup"
+ .macro gdbasm_startup
+ ldc #0xfc00, sp
+ .endm
+