From b73f86abc29c2a364bfb868c4ced62086aa92ff7 Mon Sep 17 00:00:00 2001 From: uz Date: Sat, 31 Mar 2012 19:33:27 +0000 Subject: [PATCH] .UNION/.ENDUNION were missing from the docs. git-svn-id: svn://svn.cc65.org/cc65/trunk@5628 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- doc/ca65.sgml | 35 +++++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/doc/ca65.sgml b/doc/ca65.sgml index 9bcbfa41c..b2299c5b4 100644 --- a/doc/ca65.sgml +++ b/doc/ca65.sgml @@ -1,4 +1,4 @@ - +
ca65 Users Guide @@ -2392,6 +2392,13 @@ Here's a list of all control commands and a description, what they do: and unions"">. +<sect1><tt>.ENDUNION</tt><label id=".ENDUNION"><p> + + Ends a union definition. See the <tt/<ref id=".UNION" name=".UNION">/ + command and the separate section named <ref id="structs" name=""Structs + and unions"">. + + <sect1><tt>.ENUM</tt><label id=".ENUM"><p> Start an enumeration. This directive is very similar to the C <tt/enum/ @@ -3680,7 +3687,9 @@ Here's a list of all control commands and a description, what they do: Starts a struct definition. Structs are covered in a separate section named <ref id="structs" name=""Structs and unions"">. - See: <tt><ref id=".ENDSTRUCT" name=".ENDSTRUCT"></tt> + See also: <tt><ref id=".ENDSTRUCT" name=".ENDSTRUCT"></tt>, + <tt><ref id=".ENDUNION" name=".ENDUNION"></tt>, + <tt><ref id=".UNION" name=".UNION"></tt> <sect1><tt>.SUNPLUS</tt><label id=".SUNPLUS"><p> @@ -3722,6 +3731,16 @@ Here's a list of all control commands and a description, what they do: section <ref id="macros" name="Macros">. +<sect1><tt>.UNION</tt><label id=".UNION"><p> + + Starts a union definition. Unions are covered in a separate section named + <ref id="structs" name=""Structs and unions"">. + + See also: <tt><ref id=".ENDSTRUCT" name=".ENDSTRUCT"></tt>, + <tt><ref id=".ENDUNION" name=".ENDUNION"></tt>, + <tt><ref id=".STRUCT" name=".STRUCT"></tt> + + <sect1><tt>.WARNING</tt><label id=".WARNING"><p> Force an assembly warning. The assembler will output a warning message @@ -3748,7 +3767,7 @@ Here's a list of all control commands and a description, what they do: .endmacro </verb></tscreen> - See also: <tt><ref id=".ERROR" name=".ERROR"></tt> + See also: <tt><ref id=".ERROR" name=".ERROR"></tt>, <tt><ref id=".FATAL" name=".FATAL"></tt>, <tt><ref id=".OUT" name=".OUT"></tt> @@ -4418,7 +4437,15 @@ of 4 bytes: </verb></tscreen> A union shares the total space between all its members, its size is the same -as that of the largest member. +as that of the largest member. The offset of all members relative to the union +is zero. + +<tscreen><verb> + .union Entry + index .word + ptr .addr + .endunion +</verb></tscreen> A struct or union must not necessarily have a name. If it is anonymous, no local scope is opened, the identifiers used to name the members are placed -- 2.39.5