diff options
| -rw-r--r-- | gcc/treelang/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/treelang/treelang.texi | 80 |
2 files changed, 56 insertions, 30 deletions
diff --git a/gcc/treelang/ChangeLog b/gcc/treelang/ChangeLog index 6159f087..36865e3 100644 --- a/gcc/treelang/ChangeLog +++ b/gcc/treelang/ChangeLog @@ -1,3 +1,9 @@ +2003-12-04 James A. Morrison <ja2morri@uwaterloo.ca> + + * treelang.texi (What is GNU Treelang?): Fix a typo. + (Lexical Syntax): Create an itemize list of keywords. Add commas to + paragraph defining names. + 2003-11-26 Jason Merrill <jason@redhat.com> * Make-lang.in (treelang.tags): Create TAGS.sub files in each diff --git a/gcc/treelang/treelang.texi b/gcc/treelang/treelang.texi index f58a6f8..77e5203 100644 --- a/gcc/treelang/treelang.texi +++ b/gcc/treelang/treelang.texi @@ -370,7 +370,7 @@ double_plus_one @{ // aaa is a variable, of type integer and allocated at the start of the function automatic int aaa; -// set aaa to the value returned from aaa, when passed arg7 and arg7 as the two parameters +// set aaa to the value returned from add, when passed arg7 and arg7 as the two parameters aaa=add(arg7, arg7); aaa=add(aaa, aaa); aaa=subtract(subtract(aaa, arg7), arg7) + 1; @@ -419,39 +419,59 @@ x=1; // Set X to 1 @end smallexample @item -Keywords consist of any reserved words or symbols as described -later. The list of keywords follows: +Keywords consist of any of the following reserved words or symbols: -@smallexample -@{ - used to start the statements in a function -@} - used to end the statements in a function -( - start list of function arguments, or to change the precedence of operators in an expression -) - end list or prioritized operators in expression -, - used to separate parameters in a function prototype or in a function call -; - used to end a statement -+ - addition -- - subtraction -= - assignment -== - equality test -if - begin IF statement -else - begin 'else' portion of IF statement -static - indicate variable is permanent, or function has file scope only -automatic - indicate that variable is allocated for the life of the function -external_reference - indicate that variable or function is defined in another file -external_definition - indicate that variable or function is to be accessible from other files -int - variable is an integer (same as C int) -char - variable is a character (same as C char) -unsigned - variable is unsigned. If this is not present, the variable is signed -return - start function return statement -void - used as function type to indicate function returns nothing -@end smallexample +@itemize @bullet +@item @{ +used to start the statements in a function +@item @} +used to end the statements in a function +@item ( +start list of function arguments, or to change the precedence of operators in an expression +@item ) +end list or prioritized operators in expression +@item , +used to separate parameters in a function prototype or in a function call +@item ; +used to end a statement +@item + +addition +@item - +subtraction +@item = +assignment +@item == +equality test +@item if +begin IF statement +@item else +begin 'else' portion of IF statement +@item static +indicate variable is permanent, or function has file scope only +@item automatic +indicate that variable is allocated for the life of the function +@item external_reference +indicate that variable or function is defined in another file +@item external_definition +indicate that variable or function is to be accessible from other files +@item int +variable is an integer (same as C int) +@item char +variable is a character (same as C char) +@item unsigned +variable is unsigned. If this is not present, the variable is signed +@item return +start function return statement +@item void +used as function type to indicate function returns nothing +@end itemize @item -Names consist of any letter or "_" followed by any number of letters or -numbers or "_". "$" is not allowed in a name. All names must be globally -unique - the same name may not be used twice in any context - and must -not be a keyword. Names and keywords are case sensitive. For example: +Names consist of any letter or "_" followed by any number of letters, +numbers, or "_". "$" is not allowed in a name. All names must be globally +unique, i.e. may not be used twice in any context, and must +not be a keyword. Names and keywords are case sensitive. For example: @smallexample a A _a a_ IF_X |