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Macro Parameters/Substitution Symbols
5-7
Macro Language
Example 5–2. Calling a Macro With Varying Numbers of Arguments
Macro definition
Parms
.macro a,b,c
;
a = :a:
;
b = :b:
;
c = :c:
.endm
Calling the macro:
Parms
100,label
Parms
100,label,x,y
;
a = 100
;
a = 100
;
b = label
;
b = label
;
c = ” ”
;
c = x,y
Parms
100, , x
Parms
”100,200,300”,x,y
;
a = 100
;
a = 100,200,300
;
b = ” ”
;
b = x
;
c = x
;
c = y
Parms
”””string”””,x,y
;
a = ”string”
;
b = x
;
c = y
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