;;;; This is the cross-compile script for adding the ;;;; double-double-float type for sparc. ;;;; ;;;; Use the standard src/tools/cross-build-world.sh script with this ;;;; cross-compile script to generate a double-double-float build. ;;;; Something like ;;;; ;;;; src/tools/cross-build-world.sh xtarget xcross <19c binary> ;;;; ;;;; Once that has been done, you still need to do a full set of ;;;; builds to get one with double-double-float integrated in. Use ;;;; the boot-2006-06-1.lisp bootstrap file for that. Something like: ;;;; ;;;; src/tools/build.sh -C "sun4_solaris_sunc" -o "xtarget/lisp/lisp -noinit" ;;;; (in-package :cl-user) ;;; Rename the SPARC package and backend so that new-backend does the ;;; right thing. (rename-package "SPARC" "OLD-SPARC") (setf (c:backend-name c:*native-backend*) "OLD-SPARC") (c::new-backend "SPARC" ;; Features to add here '(:sparc :sparc-v9 ; For Ultrasparc processors :complex-fp-vops ; Some slightly faster FP vops on complex numbers :linkage-table :stack-checking ; Throw error if we run out of stack :heap-overflow-check ; Throw error if we run out of heap :gencgc ; Generational GC :relative-package-names ; Relative package names from Allegro :conservative-float-type :hash-new :random-mt19937 ; MT-19937 generator :cmu ; Announce this is CMUCL :cmu19 :cmu19c ; Current version identifier :modular-arith ; Modular arithmetic :double-double ; Add double-double-float support. ) ;; Features to remove from current *features* here '(:sparc-v8 :sparc-v7 ; Choose only one of :sparc-v7, :sparc-v8, :sparc-v9 ;; Other architectures we aren't using. :x86 :x86-bootstrap :alpha :osf1 :mips ;; Really old stuff that should have been removed long ago. :propagate-fun-type :propagate-float-type :constrain-float-type ;; Other OSes were not using :openbsd :freebsd :glibc2 :linux :pentium :long-float :new-random :small)) ;;; May need to add some symbols to *features* and ;;; sys::*runtime-features* as well. This might be needed even if we ;;; have those listed above, because of the code checks for things in ;;; *features* and not in the backend-features.. So do that here. ;;; Extern-alien-name for the new backend. (in-package :vm) (defun extern-alien-name (name) (declare (type simple-string name)) #+(and bsd (not elf)) (concatenate 'string "_" name) #-(and bsd (not elf)) name) ;; When compiling the compiler, vm:fixup-code-object and ;; vm:sanctify-for-execution are undefined. Import these to get rid ;; of that error. (import 'old-sparc::fixup-code-object) (import 'old-sparc::sanctify-for-execution) (export 'extern-alien-name) (export 'fixup-code-object) (export 'sanctify-for-execution) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; Things needed to cross-compile double-double changes. (in-package "KERNEL") (eval-when (compile load eval) (c:defknown double-double-float-p (t) boolean (c:movable c:foldable c:flushable)) ) (eval-when (compile load eval) (handler-bind ((error (lambda (c) (declare (ignore c)) (invoke-restart 'continue)))) (defconstant type-test-ordering '(fixnum single-float double-float integer #+long-float long-float double-double-float bignum complex ratio)) )) (eval-when (compile load eval) (handler-bind ((error (lambda (c) (declare (ignore c)) (invoke-restart 'continue)))) (defconstant float-formats '(double-double-float long-float double-float single-float short-float)))) (in-package "LISP") (define-fop (fop-double-double-float 67) (prepare-for-fast-read-byte *fasl-file* (prog1 (let ((hi-lo (fast-read-u-integer 4)) (hi-hi (fast-read-s-integer 4)) (lo-lo (fast-read-u-integer 4)) (lo-hi (fast-read-s-integer 4))) (kernel::make-double-double-float (make-double-float hi-hi hi-lo) (make-double-float lo-hi lo-lo))) (done-with-fast-read-byte)))) ;; End changes for double-double ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (in-package :cl-user) ;;; Compile the new backend. (pushnew :bootstrap *features*) (pushnew :building-cross-compiler *features*) (load "target:tools/comcom") ;;; Load the new backend. (setf (search-list "c:") '("target:compiler/")) (setf (search-list "vm:") '("c:sparc/" "c:generic/")) (setf (search-list "assem:") '("target:assembly/" "target:assembly/sparc/")) ;; Load the backend of the compiler. (in-package "C") (load "vm:vm-macs") (load "vm:parms") (load "vm:objdef") (load "vm:interr") (load "assem:support") (load "target:compiler/srctran") (load "vm:vm-typetran") (load "target:compiler/float-tran") (load "target:compiler/saptran") (load "vm:macros") (load "vm:utils") (load "vm:vm") (load "vm:insts") (load "vm:primtype") (load "vm:move") (load "vm:sap") (load "vm:system") (load "vm:char") (load "vm:float") (load "vm:memory") (load "vm:static-fn") (load "vm:arith") (load "vm:cell") (load "vm:subprim") (load "vm:debug") (load "vm:c-call") (load "vm:print") (load "vm:alloc") (load "vm:call") (load "vm:nlx") (load "vm:values") (load "vm:array") (load "vm:pred") (load "vm:type-vops") (load "assem:assem-rtns") (load "assem:array") (load "assem:arith") (load "assem:alloc") (load "c:pseudo-vops") (check-move-function-consistency) (load "vm:new-genesis") ;;; OK, the cross compiler backend is loaded. (setf *features* (remove :building-cross-compiler *features*)) ;;; Info environment hacks. (macrolet ((frob (&rest syms) `(progn ,@(mapcar #'(lambda (sym) `(handler-bind ((error #'(lambda (c) (declare (ignore c)) (invoke-restart 'kernel::continue)))) (defconstant ,sym (symbol-value (find-symbol ,(symbol-name sym) :vm))))) syms)))) (frob OLD-SPARC:BYTE-BITS OLD-SPARC:WORD-BITS OLD-SPARC:LOWTAG-BITS #+long-float OLD-SPARC:SIMPLE-ARRAY-LONG-FLOAT-TYPE OLD-SPARC:SIMPLE-ARRAY-DOUBLE-FLOAT-TYPE OLD-SPARC:SIMPLE-ARRAY-SINGLE-FLOAT-TYPE #+long-float OLD-SPARC:SIMPLE-ARRAY-COMPLEX-LONG-FLOAT-TYPE OLD-SPARC:SIMPLE-ARRAY-COMPLEX-DOUBLE-FLOAT-TYPE OLD-SPARC:SIMPLE-ARRAY-COMPLEX-SINGLE-FLOAT-TYPE OLD-SPARC:SIMPLE-ARRAY-UNSIGNED-BYTE-2-TYPE OLD-SPARC:SIMPLE-ARRAY-UNSIGNED-BYTE-4-TYPE OLD-SPARC:SIMPLE-ARRAY-UNSIGNED-BYTE-8-TYPE OLD-SPARC:SIMPLE-ARRAY-UNSIGNED-BYTE-16-TYPE OLD-SPARC:SIMPLE-ARRAY-UNSIGNED-BYTE-32-TYPE OLD-SPARC:SIMPLE-ARRAY-SIGNED-BYTE-8-TYPE OLD-SPARC:SIMPLE-ARRAY-SIGNED-BYTE-16-TYPE OLD-SPARC:SIMPLE-ARRAY-SIGNED-BYTE-30-TYPE OLD-SPARC:SIMPLE-ARRAY-SIGNED-BYTE-32-TYPE OLD-SPARC:SIMPLE-BIT-VECTOR-TYPE OLD-SPARC:SIMPLE-STRING-TYPE OLD-SPARC:SIMPLE-VECTOR-TYPE OLD-SPARC:SIMPLE-ARRAY-TYPE OLD-SPARC:VECTOR-DATA-OFFSET OLD-SPARC:DOUBLE-FLOAT-DIGITS old-sparc:single-float-digits )) (let ((function (symbol-function 'kernel:error-number-or-lose))) (let ((*info-environment* (c:backend-info-environment c:*target-backend*))) (setf (symbol-function 'kernel:error-number-or-lose) function) (setf (info function kind 'kernel:error-number-or-lose) :function) (setf (info function where-from 'kernel:error-number-or-lose) :defined))) (defun fix-class (name) (let* ((new-value (find-class name)) (new-layout (kernel::%class-layout new-value)) (new-cell (kernel::find-class-cell name)) (*info-environment* (c:backend-info-environment c:*target-backend*))) (remhash name kernel::*forward-referenced-layouts*) (kernel::%note-type-defined name) (setf (info type kind name) :instance) (setf (info type class name) new-cell) (setf (info type compiler-layout name) new-layout) new-value)) (fix-class 'c::vop-parse) (fix-class 'c::operand-parse) #+random-mt19937 (declaim (notinline kernel:random-chunk)) (setf c:*backend* c:*target-backend*) ;;; Extern-alien-name for the new backend. (in-package :vm) (defun extern-alien-name (name) (declare (type simple-string name)) #+(and bsd (not elf)) (concatenate 'string "_" name) #-(and bsd (not elf)) name) (export 'extern-alien-name) (export 'fixup-code-object) (export 'sanctify-for-execution) (in-package :cl-user) ;;; Don't load compiler parts from the target compilation (defparameter *load-stuff* nil) ;; Sometimes during cross-compile sparc::any-reg isn't defined during ;; cross-compile. ;; ;; hack, hack, hack: Make old-sparc::any-reg the same as ;; sparc::any-reg as an SC. Do this by adding old-sparc::any-reg ;; to the hash table with the same value as sparc::any-reg. (let ((ht (c::backend-sc-names c::*target-backend*))) (setf (gethash 'old-sparc::any-reg ht) (gethash 'sparc::any-reg ht)))