diff --git a/tools/qfcc/doc/man/qfcc.1 b/tools/qfcc/doc/man/qfcc.1 index 2857ffedd..a5e2794e0 100644 --- a/tools/qfcc/doc/man/qfcc.1 +++ b/tools/qfcc/doc/man/qfcc.1 @@ -31,49 +31,67 @@ .ds qfcc \fBqfcc\fP .ds cpp \fBcpp\fP .ds progs.src \fIprogs.src\fP + .TH QFCC 1 "28 April, 2004" QuakeForge "QuakeForge Developer's Manual" .\" Please update the above date whenever this man page is modified. + + .SH NAME qfcc \- The QuakeForge Code Compiler + + .SH SYNOPSIS .B qfcc .RI [ options ] .RI [ files ] + + .SH DESCRIPTION \*[qfcc] compiles Ruamoko source into a form that the QuakeForge engine can understand. + + .SH OPTIONS \*[qfcc] takes the following arguments: + .TP .B \-\-advanced Use advanced Ruamoko features. This is the default when using separate compilation. + .TP .B \-C, \-\-code OPTION,... Set code generation options. See \fBCODE GENERATION OPTIONS\fP for details. + .TP .B \-c Only compile, do not link. Can be used in either \fBprogs.src\fP or separate compilation modes. + .TP .B \-\-cpp CPPSPEC \*[cpp] execution command line. See \fBCPP NAME\fP for details. + .TP .B \-D, \-\-define SYMBOL[=VAL] Define a symbol for the preprocessor, if it is in use. + .TP .B \-E Only preprocess. No compilation or linking is done. + .TP .B \-\-extended Allow extended keywords in traditional mode. + .TP .B \-F, \-\-files Generate \fIfiles.dat\fP. This list is created by checking the parameters to the precache_* functions. + .TP .B \-\-frames Generate \fI.frame\fP files. @@ -84,57 +102,71 @@ names with their associated frame numbers. Eg, \fBplayer.qc\fP will produce \fBplayer.frame\fPa. Note that files that do not create frame macros will not generate a frame file. At this time, the file is always written to the current directory. + .TP .B \-g Generate debugging info. Synonym for \fB\-\-code debug\fP. + .TP .B \-h, \-\-help Show summary of options. + .TP .B \-I DIR Add DIR to the list of directories for the preprocessor to search when looking for include files. + .TP .B \-\-include FILE Process FILE as if \fB#include "FILE"\fP appeared as the first line of the primary source file. See the \*[cpp] man page (\fB\-include\fP) for details. + .TP .B \-L DIR Add DIR to the search path used for finding libraries specified with \fB-l\fP. + .TP .B \-l LIB Add libLIB.a to the list of libraries to be used for resolving undefined symbols. \*[qfcc] expects libraries to be \fBpak\fP files of \*[qfcc] object files built using the \fBpak\fP utility. + .TP .B \-M, \-MD, \-MMD Generate dependency info. Dependent on \*[cpp] version, so check \*[cpp]'s documentation. + .TP .B \-\-no\-default\-paths Do not use default paths for include files or libraries. + .TP .B \-N, \-\-notice OPTION,... Set notice options. See \fBNOTICE OPTIONS\fP for details. + .TP .B \-o, \-\-output\-file FILE Specify output file name. In \fBprogs.src\fP mode, this overrides the output file in \*[progs.src]. + .TP .B \-\-progdefs Generate \fIprogdefs.h\fP. Forces \fB\-\-code crc\fP. + .TP .B \-P, \-\-progs\-src FILE File to use instead of \*[progs.src]. No effect in separate compilation mode. + .TP .B \-\-qccx\-escapes Use QCCX escape sequences instead of standard C/QuakeForge sequences in strings. See \fBESCAPE SEQUENCES\fP for details. + .TP .B \-p, \-\-strip\-path NUM Strip NUM leading path elements from file names. @@ -143,21 +175,26 @@ eg. -p 3 will strip the from .I ../../../src/foo.r when embedding the source file name in the output code. + .TP .B \-q, \-\-quiet Inhibit some of \*[qfcc]'s normal output. Specifying this option multiple times further inhibits \*[qfcc]'s output. Counteracts the effects of \fB-v\fP. + .TP .B \-r, \-\-relocatable Incremental linking. Generate a larger object file from other object files and libraries. + .TP .B \-S, \-\-save\-temps Do not delete temporary files. + .TP .B \-s, \-\-source DIR Look for \*[progs.src] in \fBDIR\fP instead of the current directory. + .TP .B \-\-traditional Use traditional QuakeC syntax, semantics and \*(lqbugs\*(rq. @@ -165,32 +202,40 @@ Also implies the \fBv6only\fP, \fBno-short-circuit\fP and \fBno-local-merging\fP code generation options (see \fBCODE GENERATION OPTIONS\fP). This is the default when using \fBprogs.src\fP mode. + .TP .B \-U, \-\-undefine SYMBOL Undefine a preprocessor symbol, if the preprocessor is in use. + .TP .B \-V, \-\-version Show the version of \*[qfcc]. + .TP .B \-v, \-\-verbose Display more output than usual. Specifying this option multiple times further increases \*[qfcc]'s output. Counteracts the effects of \fB-q\fP. + .TP .B \-W, \-\-warn OPTION,... Set warning options. See \fBWARNING OPTIONS\fP for details. + .TP .B \-z Compress object files when writing them. This is especially useful when creating libraries, especially if using the object oriented features, but can be quite slow. This has no effect when creating \fBprogs.dat\fP. + + .SH "CODE GENERATION OPTIONS" Code generation options are processed in the order of their appearance on the command line. Unsupported options are ignored. The following options are supported by \*[qfcc]'s \fB\-\-code\fP argument: + .TP .B cow Allow assignment to initialized globals. @@ -200,15 +245,18 @@ However, \fBqcc\fP never really enforced this. The \fBcow\fP option allows \*[qfcc] to gracefully cope with QuakeC source that assigns values to initialized globals in this manner. (also known as \*(lqcopy on write\*(rq\(emnever mind the bovine connotations) + .TP .B cpp Preprocess all input files with \*[cpp]. This includes the \*[progs.src] file when used. + .TP .B crc Write the CRC of \fBprogdefs.h\fP to \*(lqprogs.dat\*(rq. Default for v6 progs, otherwise defaults to off. However, \fB\-\-progdefs\fP has the effect of forcing this option. + .TP .B debug Generate debug code for QuakeForge engines. @@ -218,12 +266,14 @@ This option tells \*[qfcc] to generate this information. It is written to a secondary file with the extension \*(lqsym\*(rq\(emif your output file is \*(lqprogs.dat\*(rq, the symbol file will be \*(lqprogs.sym\*(rq. + .TP .B fast\-float Use float values directly in \*(lqif\*(rq statements. Defaults to on. This option is always enabled when using version 6 progs (\fBv6only\fP is in effect). + .TP .B local-merging Clump the local variables from all functions into one block of data the size @@ -235,6 +285,7 @@ data. This can be a problem because instructions can access addresses up to 32767 in older servers or 65535 in most modern servers. Defaults to off for traditional mode, and on for advanced mode. + .TP .B short\-circuit Generate short circuit code for logical operators (\fB&&\fP and \fB||\fP). @@ -243,6 +294,7 @@ the code for \fBB\fP will not be executed. Similar for \fBA || B\fP, but if \fBA\fP is true, the expression is known to be true and the code for \fBB\fP will not be executed. Defaults to off for traditional mode, and on for advanced mode. + .TP .B single-cpp In \fBprogs.src\fP mode, when \*[cpp] is used, produce an intermediate file @@ -255,6 +307,7 @@ Without this option, each source file is independent with respect to the preprocessor. Has no effect in separate compilation mode. Defaults to on. + .TP .B vector\-calls When a function is passed a constant vector, this causes the vector to be @@ -263,12 +316,14 @@ instruction. This can save a good number of pr_globals where those vectors contain many duplicate coordinates but do not match entirely. However, this will generate slower code for such calls. + .TP .B vector\-components Create extra symbols for accessing the components of a vector variable or field. For example, \fBvector vel\fP will also create \fBvel_x\fP, \fBvel_y\fP, and \fBvel_z\fP. Defaults to on for traditional code and off for advanced. + .TP .B v6only Restrict the compiler to only version 6 progs (original Quake/QuakeWorld) @@ -280,64 +335,80 @@ support) that require extensions. Defaults to on for traditional mode and off for advanced mode. .PP Any of the above can be prefixed with \fBno\-\fP to negate its meaning. + + .SH "WARNING OPTIONS" Warning options are processed in the order of their appearance on the command line. Unsupported options are ignored. The following options are supported by \*[qfcc]'s \fB\-\-warn\fP argument: + .TP .B cow Emit a warning when the source assigns a value to a named constant. See the description of the \fBcow\fP code generation option above for a description of what this means. + .TP .B error Promote warnings to errors. + .TP .B executable Emit a warning when non-executable statements (eg, \fB==\fP used for assignment) are encountered. + .TP .B initializer Emit a warning when too many structure/array initializer elements are given. + .TP .B integer-divide Emit a warning when both constants in a division operation are integers. + .TP .B interface\-check Emit a warning when a method is declared in an implementation but not in the interface for a class. + .TP .B precedence Emit a warning when potentially ambiguous logic is used without parentheses. + .TP .B redeclared Emit a warning when a local variable is redeclared. + .TP .B switch Emit a warning when an enum value is not handled in a switch statement that tests an enum. Using a default label will cause all otherwise unhandled enum values to be handled (for good or evil). -.TP + .TP .B traditional Emit a warning when code that should be an error is allowed by traditional \fBqcc\fP. Has effect only in traditional mode. + .TP .B undef\-function Emit a warning when a function is called, but has not yet been defined. + .TP .B unimplemented Emit a warning when a class method has not been implemented. + .TP .B unused Emit a warning for unused local variables. + .TP .B uninited\-var Emit a warning when a variable is read from that has not been initialized to a value. + .TP .B vararg\-integer Emit a warning when a function that takes a variable number of arguments is @@ -345,26 +416,34 @@ passed a constant of an integer type. .PP Any of the above can be prefixed with \fBno\-\fP to negate its meaning. There are also two special options: + .TP .B all Turns on all warning options except \fBerror\fP. + .TP .B none Turns off all warning options except \fBerror\fP. + + .SH "NOTICE OPTIONS" Notices are used to flag code constructs that may have changed semantics but shouldn't be treated as warnings. They are also used for internal debugging purposes, so if you see any cryptic notices, please report them as a bug (normal notices should be fairly self-explanatory). + .TP .B none Silences all notice messages. + .TP .B warn Promote notices to warnings. If warnings are being treated as errors, so will notices. Disabling warnings has no effect on this option. + + .SH "CPP NAME" When preprocessing source files, \*[qfcc] calls \*[cpp] (the C preprocessor) with a configurable command line. @@ -379,19 +458,24 @@ This spec is similar in concept to a \fBprintf\fP string. The name of the program may be either absolute (eg \fB/lib/cpp\fP) or relative as the \fBPATH\fP will be searched. Available substitutions: + .TP .B %d Mainly for defines (\-D, \-U and \-I) but \fB%d\fP will be replaced by all \*[cpp] options that \*[qfcc] passes to \*[cpp] + .TP .B %o This will be replaced by the output file path. Could be either absolute or relative, depending on whether \*[qfcc] is deleting temporary files or not. + .TP .B %i This will be replaced by the input file path. Generally as given to \*[qfcc]. + + .SH "COMPILATION MODES" \*[qfcc] has two, mutually exclusive, modes of operation: \fBprogs.src\fP mode and \*(lqseparate compilation\*(rq mode. @@ -466,99 +550,153 @@ overridden using \fB--traditional\fP. When using \*[cpp], each source file is passed through the preprocessor individually. Each file is truly independent of any other file on the command line. + + .SH "ESCAPE SEQUENCES" \*[qfcc] supports a variety of string escape sequences. This includes those of \fBqcc\fP (which are a subset of those in standard C), standard C and \fBqccx\fP. There are some conflicts between the escape sequences, but \fB\-\-qccx\-escapes\fP selects which set to use. -.TP -.B \(rs\(rs -Backslash. -.TP -.B \(rsn -Line feed. -.TP -.B \(rs" -Double quote. -.TP -.B \(rs\' -Single quote. -.TP -.B \(rs0-7 -Octal character code, up to three digits. This conflicts with \fBqccx\fP. In -\fBqccx\fP, this produces gold digits. Use \fB\-\-qccx\-escapes\fP to select -\fBqccx\fP behaviour. -.TP -.B \(rs8-9 -Produce gold digits. -.TP -.B \(rsx0-9A-Fa-f -Hexadecimal character code, any number of digits, but only the least -significant byte will be used. +.SS Standard escape sequences: +These are the supported escape sequences from standard C, with the addition of +\(rse (escape), which would be nice if it was in standard C. + .TP .B \(rsa Bell character (not in quake engines). Equivalent to \(rsx07. + .TP .B \(rsb Backspace character (not in quake engines). Equivalent to \(rsx08. This conflicts with \fBqccx\fP. In \fBqccx\fP, this toggles bronze characters. Use \fB\-\-qccx\-escapes\fP to select \fBqccx\fP behaviour. + .TP .B \(rse -Escape character (not in quake engines). Equivalent to \(rsx1b (dull 9). +Escape character (not in quake engines). Equivalent to \(rsx1b. Not actually +standard, but it should be. + .TP .B \(rsf Formfeed character (not in quake engines). Equivalent to \(rsx0c. + +.TP +.B \(rsn +Line feed. + .TP .B \(rsr Carriage return. Equivalent to \(rsx0d. + .TP -.B \(rss -Toggle "bold" characters (add 0x80). .B \(rst Tab character. Equivalent to \(rsx09. + .TP .B \(rsv Vertical tab. Equivalent to \(rsx0b. + .TP -.B \(rs^ -Make the next character "bold" (add 0x80). +.B \(rs\(rs +Backslash. + +.TP +.B \(rs\' +Single quote. + +.TP +.B \(rs" +Double quote. + +.TP +.B \(rs? +Question mark. Avoids trigraphs in standard C, but supported for compatibility. + +.TP +.B \(rs0-7 +Octal character code, up to three digits. This conflicts with \fBqccx\fP. In +\fBqccx\fP, this produces gold digits. Use \fB\-\-qccx\-escapes\fP to select +\fBqccx\fP behaviour. + +.TP +.B \(rs8-9 +Produce gold digits. + +.TP +.B \(rsx0-9A-Fa-f +Hexadecimal character code, any number of digits, but only the least +significant byte will be used. + + +.SS Quake character set extension escape sequences: + +.TP +.B \(rsb +Toggle bronze characters. Requires \fB\-\-qccx\-escapes\fP. + +.TP +.B \(rss +Toggle "bold" characters (add 0x80). + .TP .B \(rs[ Gold [ character. Equivalent to \(rsx90. + .TP .B \(rs] Gold ] character. Equivalent to \(rsx91. + .TP .B \(rs. Center dot. Equivalent to \(rsx1c. + .TP .B \(rs< Turn on "bold" characters (add 0x80). This conflicts with \fBqccx\fP. In -\fBqccx\fP, this produces the brown left end. Equivalent to \(rsx1d. Use +\fBqccx\fP, this produces the separator left end. Equivalent to \(rsx1d. Use \fB\-\-qccx\-escapes\fP to select \fBqccx\fP behaviour. + .TP .B \(rs\- -Brown center bit. Equivalent to \(rsx1e. +Separator center. Equivalent to \(rsx1e. + .TP .B \(rs> Turn off "bold" characters (add 0x80). This conflicts with \fBqccx\fP. In -\fBqccx\fP, this produces the brown right end. Equivalent to \(rsx1f. Use +\fBqccx\fP, this produces the separator right end. Equivalent to \(rsx1f. Use \fB\-\-qccx\-escapes\fP to select \fBqccx\fP behaviour. + +.TP +.B \(rs^ +Make the next character "bold" (add 0x80). + +.TP +.B \(rs0-9 +Produce gold digits. Requires \fB\-\-qccx\-escapes\fP (except \(rs8 and \(rs9: +they are always available). + .TP .B \(rs( -Left slider end. Equivalent to \(rsx80. +Slider left end. Equivalent to \(rsx80. + .TP .B \(rs= Slider center. Equivalent to \(rsx81. + .TP .B \(rs) -Right slider end. Equivalent to \(rsx82. +Slider right end. Equivalent to \(rsx82. + .TP .B \(rs{0-255} -Decimal character code. +Decimal character code. Quake specific as qccx added this to allow specifying +the character code directly as \(rs0-\(rs9 were already used for specifying +gold digits. + .P \fB\-\-qccx\-escapes\fP has no effect on sequences that do not conflict. + + .SH TRADITIONAL VS ADVANCED Compared to \fBqcc\fP, \*[qfcc] has many advanced features and is much stricter about type checking. @@ -586,13 +724,17 @@ a lot of data space). Advanced mode is simply \*[qfcc] in its natural state. Using \fB--advanced\fP, \*[qfcc] can be put in to advanced mode while using the \fBprogs.src\fP compilation mode. + + .SH "FAQ" + .TP .B Where did the name Ruamoko come from? In Maori mythology, Ruamoko is the youngest child of Ranginui, the Sky-father, and Papatuanuku, the Earth-mother. Ruamoko is the god of volcanoes and earthquakes. For more information, see the Web site at <\fBhttp://maori.com/kmst1.htm\fP>. + .TP .B qfcc hangs This is almost always caused by qfcc incorrectly invoking \*[cpp]. @@ -600,11 +742,13 @@ Using the \fB--cpp\fP option (refer to the \fBCPP NAME\fP section above), the correct method for invoking \*[cpp] can be specified. Once you have found this, please send the correct \*[cpp] command line, preferably along with the output of \fBconfig.guess\fP, to the team. + .TP .B qfcc is singing a bad 80s rap song to me. What's going on? \*(lqice ice baby\*(rq is QuakeForge-speak for \*(lqInternal Compiler Error\*(rq. It usually means there's a bug in \*[qfcc], so please report it to the team. + .TP .B qfcc is mooing at me. What's wrong with you people? The compiler doesn't like being treated like a slab of beef. @@ -615,11 +759,17 @@ while, but you told it not to do that by passing the \fBcow\fP option to \fB\-\-code\fP, so it has its revenge by mooing out a warning. Or something like that. To disable the warning, pass \fBno-cow\fP to \fB\-\-warn\fP. + + .SH "FILES" .I progs.src + + .SH "SEE ALSO" .BR quakeforge (1), .BR pak (1) + + .SH AUTHORS The original \fBqcc\fP program, for compiling the QuakeC language, was written by Id Software, Inc. diff --git a/tools/qfcc/source/strpool.c b/tools/qfcc/source/strpool.c index 8b32ae71e..0b59d5b9d 100644 --- a/tools/qfcc/source/strpool.c +++ b/tools/qfcc/source/strpool.c @@ -188,6 +188,10 @@ make_string (char *token, char **end) boldnext = 0; c = '\'' ^ mask; break; + case '?': + boldnext = 0; + c = '?' ^ mask; + break; case '0': case '1': case '2':