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93 lines
2.8 KiB
Groff
93 lines
2.8 KiB
Groff
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.\" Process with groff -man -Tascii file.3
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.TH QCVM 1 2012-18-12 "" "gmqcc Manual"
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.SH NAME
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qcvm \- A standalone QuakeC VM binary executor.
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.SH SYNOPSIS
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.B qcvm
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[\fIOPTIONS\fR] [\fIPARAMS\fR] [\fIfile\fR]
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.SH DESCRIPTION
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qcvm is an executor for QuakeC VM binary files created using a QC
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compiler such as gmqcc(1) or fteqcc. It provides a small set of
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builtin functions, and by default executes the \fImain\fR function if
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there is one. Some options useful for debugging are available as well.
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.SH OPTIONS
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There are 2 types of options. Options for the executor, and parameter
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options used to add parameters which are passed to the main function
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on execution.
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.TP
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.B "-h, --help"
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Show a usage message and exit.
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.TP
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.B "-trace"
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Trace the execution. Each instruction will be printed to stdout before
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executing it.
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.TP
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.B "-profile"
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Perform some profiling. This is currently not really implemented, the
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option is available nonetheless.
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.TP
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.B "-info"
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Print information from the program's header instead of executing.
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.TP
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.B "-disasm"
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Disassemble the program by function instead of executing.
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.TP
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.B "-printdefs"
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List all entries from the program's defs-section. Effectively
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listing all the global variables of the program.
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This option disables execution.
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.TP
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.B "-printfields"
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List all entries from the program's fields-section. Listing all
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entity-fields declared in the program.
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This option disables execution.
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.TP
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.B "-printfuns"
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List functions and some information about their parameters.
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This option disables execution.
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.TP
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.BI "-vector """ "x y z" """"
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Append a vector parameter to be passed to \fImain\fR.
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.TP
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.BI "-float " number
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Append a float parameter to be passed to \fImain\fR.
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.TP
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.BI "-string """ "text" """"
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Append a string parameter to be passed to \fImain\fR.
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.SH BUILTINS
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The following builtin functions are available:
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.TP
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.RI "1) " void " print(" string... ") = " "#1" ;
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Print the passed strings to stdout. At most 8 strings are allowed.
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.TP
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.RI "2) " string " ftos(" float ") = " "#2" ;
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Convert a float to a string.
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.TP
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.RI "3) " entity " spawn() = " "#3" ;
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Spawn an entity.
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.TP
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.RI "4) " void " remove(" entity ") = " "#4" ;
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Remove an entity.
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.TP
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.RI "5) " string " vtos(" vector ") = " "#5" ;
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Convert a vector to a string.
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.TP
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.RI "6) " void " error(" string... ") = " "#6" ;
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Print at most 8 strings to stdout and then exit with an error.
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.TP
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.RI "7) " float " vlen(" vector ") = " "#7" ;
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Get the length of a vector.
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.TP
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.RI "8) " string " etos(" entity ") = " "#8" ;
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Get the entity ID as string.
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.TP
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.RI "9) " float " stof(" string ") = " "#9" ;
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Convert a string to a float.
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.SH BUGS
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Please report bugs on <http://github.com/graphitemaster/gmqcc/issues>,
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or see <http://graphitemaster.github.com/gmqcc> on how to contact us.
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.SH SEE ALSO
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.IR gmqcc (1)
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.SH AUTHOR
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See <http://graphitemaster.github.com/gmqcc>.
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