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; CPU description file generator for the GAS testsuite.
; Copyright (C) 2000 Red Hat, Inc.
; This file is part of CGEN.
; This is invoked to build several .s files and a script to run to
; generate the .d files and .exp file.
; This is invoked to build: tmp-build.sh cpu-cpu.exp
; Load the various support routines.
(define (load-files srcdir)
; Fix up Scheme to be what we use (guile is always in flux).
(primitive-load-path (string-append srcdir "/fixup.scm"))
(load (string-append srcdir "/read.scm"))
(load (string-append srcdir "/desc.scm"))
(load (string-append srcdir "/desc-cpu.scm"))
(load (string-append srcdir "/opcodes.scm"))
(load (string-append srcdir "/opc-asmdis.scm"))
(load (string-append srcdir "/opc-ibld.scm"))
(load (string-append srcdir "/opc-itab.scm"))
(load (string-append srcdir "/opc-opinst.scm"))
(load (string-append srcdir "/gas-test.scm"))
)
(define gas-arguments
(list
(list '-B "file" "generate build.sh in <file>"
(lambda (arg) (file-write arg cgen-build.sh)))
(list '-E "file" "generate allinsn.exp in <file>"
(lambda (arg) (file-write arg cgen-allinsn.exp)))
)
)
; Kept global so it's available to the other .scm files.
(define srcdir ".")
; Scan argv for -s srcdir.
; We can't process any other args until we find the cgen source dir.
; The result is srcdir.
; We assume "-s" isn't the argument to another option. Unwise, yes.
; Alternatives are to require it to be the first argument or at least preceed
; any option with a "-s" argument, or to put knowledge of the common argument
; set and common argument parsing code in every top level file.
(define (find-srcdir argv)
(let loop ((argv argv))
(if (null? argv)
(error "`-s srcdir' not present, can't load cgen"))
(if (string=? "-s" (car argv))
(begin
(if (null? (cdr argv))
(error "missing srcdir arg to `-s'"))
(cadr argv))
(loop (cdr argv))))
)
; Main routine, parses options and calls generators.
(define (cgen-gas argv)
(let ()
; Find and set srcdir, then load all Scheme code.
; Drop the first argument, it is the script name (i.e. argv[0]).
(set! srcdir (find-srcdir (cdr argv)))
(set! %load-path (cons srcdir %load-path))
(load-files srcdir)
(display-argv argv)
(cgen #:argv argv
#:app-name "gas-test"
#:arg-spec gas-arguments
#:init gas-test-init!
#:finish gas-test-finish!
#:analyze gas-test-analyze!)
)
)
(cgen-gas (program-arguments))
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