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document the wrapped-call extension

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mrdudz 2021-05-05 16:07:47 +02:00
parent c9f242e566
commit 729690e9e9
2 changed files with 5 additions and 3 deletions
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5
doc/cc65.sgml
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@ -1388,7 +1388,10 @@ parameter with the <tt/#pragma/.
the <tt/Y/ register if it wraps any variadic functions (they have "<tt/.../"
in their prototypes).
The identifier is an 8-bit number that's set into <tt/tmp4/.
The identifier is an 8-bit number that's set into <tt/tmp4/. If the identifier
is "bank", then a <tt><htmlurl url="ca65.html#.BANK" name=".bank"></tt> operator will be used
to determine the number from the bank attribute defined in the linker config,
see <htmlurl url="ld65.html#MEMORY" name="Other MEMORY area attributes">.
The address of a wrapped function is passed in <tt/ptr4/. The wrapper can
call that function by using "<tt/jsr callptr4/".

3
doc/ld65.sgml
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@ -760,7 +760,7 @@ There's a library subroutine called <tt/copydata/ (in a module named
look at it's inner workings before using it!
<sect1>Other MEMORY area attributes<p>
<sect1>Other MEMORY area attributes<label id="MEMORY"><p>
There are some other attributes not covered above. Before starting the
reference section, I will discuss the remaining things here.
@ -822,7 +822,6 @@ that has a segment reference (for example a symbol). The result of this
function is the value of the bank attribute for the run memory area of the
segment.
<sect1>Other SEGMENT attributes<p>
Segments may be aligned to some memory boundary. Specify "<tt/align = num/" to