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0e54092d45
Update to latest released version of macro-11. Command run: git subtree pull --prefix=crossassemblers/macro11 ../macro11 macro11-v0.7.2 (should be equivalent to git subtree pull --prefix=crossassemblers/macro11 git://gitlab.com/Rhialto/macro11.git macro11-v0.7.2)
77 lines
1.8 KiB
Plaintext
77 lines
1.8 KiB
Plaintext
.TITLE Test references that need (no) relocation
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.PSECT FOO,I,RW
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.WORD 42
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Y: .WORD 0
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; absolute expression since the offset to the pc is a
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; subtraction of the relative address of Y from the current
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; position, both in the same psect. Such an operation renders
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; an absolute value.
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CLR Y
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; relocatable, since the absolute address of Y is unknown because
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; it's in a psect that can be moved around at link time.
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CLR @#Y
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; relocatable because even though X is at a known address, the
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; address of the instruction is unknown and subject to the location
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; of the psect, which is only decided at link time.
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CLR X
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; absolute since it is an expression only dependent on an
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; absolute value.
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CLR @#X
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; Test AMA (uses absolute addresses rather than pc-relative)
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.enabl AMA
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; Could be relative, as above, but AMA forces it to @#Y and
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; then it needs relocation again, weirdly enough.
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clr Y
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; Same as @#X.
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clr X
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.dsabl AMA
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.ASECT
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.=1000
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X=1234
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; relocatable because the address of Y is in another psect, and
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; the subtraction of a relative address from an absolute renders
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; a relative value.
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CLR Y
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; relocatable because the absolute address of Y is unknown.
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; MACRO-11 only have a relative value of Y.
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CLR @#Y
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; absolute since the offset to the pc is an expression subtracting
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; two absolute values which obviously have an absolute result.
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CLR X
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; absolute since it is an expression only dependent on an
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; absolute value.
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CLR @#X
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; Note that all references to Y contains 000002. This is because
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; that is the offset of Y within the psect. This is added to the
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; base of the psect (the part that comes from this object file),
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; which is all the linker will know about.
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; Test AMA
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.enabl AMA
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; Same as @#Y.
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clr Y
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; Same as @#X.
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clr X
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.dsabl AMA
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.END
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