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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/.../" the <tt/Y/ register if it wraps any variadic functions (they have "<tt/.../"
in their prototypes). 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 The address of a wrapped function is passed in <tt/ptr4/. The wrapper can
call that function by using "<tt/jsr callptr4/". 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! 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 There are some other attributes not covered above. Before starting the
reference section, I will discuss the remaining things here. 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 function is the value of the bank attribute for the run memory area of the
segment. segment.
<sect1>Other SEGMENT attributes<p> <sect1>Other SEGMENT attributes<p>
Segments may be aligned to some memory boundary. Specify "<tt/align = num/" to Segments may be aligned to some memory boundary. Specify "<tt/align = num/" to