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Implement SIZEOF and STARTOF for section types (#1205)

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Rangi
2023-11-03 03:50:04 -04:00
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parent 8f3369fe29
commit c869edd1d2
9 changed files with 93 additions and 10 deletions
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14
man/rgbasm.5
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@@ -487,11 +487,21 @@ is able to compute it.
is in.
.Ar symbol
must have been defined already.
.It Fn SIZEOF arg Ta Returns the size of the section named
.It Fn SIZEOF arg Ta If
.Ar arg
is a string, this function returns the size of the section named
.Ar arg .
If
.Ar arg
is a section type keyword, it returns the size of that section type.
The result is not constant, since only RGBLINK can compute its value.
.It Fn STARTOF arg Ta Returns the starting address of the section named
.It Fn STARTOF arg Ta If
.Ar arg
is a string, this function returns the starting address of the section named
.Ar arg .
If
.Ar arg
is a section type keyword, it returns the starting address of that section type.
The result is not constant, since only RGBLINK can compute its value.
.It Fn DEF symbol Ta Returns TRUE (1) if
.Ar symbol