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doc: clarify need for .IMPORT on some special symbols

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Jeremy Chadwick 2019-08-23 23:36:43 -07:00 committed by greg-king5
parent 3d63a8bb62
commit cc373cc41d
1 changed files with 4 additions and 2 deletions
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doc/ld65.sgml
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@ -562,7 +562,8 @@ segment, where this attribute is true, the linker will export three symbols.
</verb></tscreen>
Replace <tt/NAME/ by the name of the segment, in the example above, this would
be <tt/BSS/. These symbols may be accessed by your code.
be <tt/BSS/. These symbols may be accessed by your code once the symbol has
been imported using the <tt>.IMPORT</tt> directive.
Now, as we've configured the linker to write the first three segments and
create symbols for the last one, there's only one question left: Where does
@ -766,7 +767,8 @@ useful for things like a software stack, or an I/O area.
}
</verb></tscreen>
This will define some external symbols that may be used in your code:
This will define some external symbols that may be used in your code once
the symbol has imported using the <tt>.IMPORT</tt> directive:
<tscreen><verb>
__STACK_START__ This is set to the start of the memory