(and (>= (length string) (length tail))
(string= string tail :start1 (- (length string) (length tail)))))
-(defun write-c-header ()
-
- ;; writing beginning boilerplate
+(defun write-boilerplate ()
(format t "/*~%")
(dolist (line
'("This is a machine-generated file. Please do not edit it by hand."
"load and run 'core' files, which are basically programs"
"in SBCL's own format."))
(format t " * ~A~%" line))
- (format t " */~%")
- (terpri)
- (format t "#ifndef _SBCL_H_~%#define _SBCL_H_~%")
- (terpri)
+ (format t " */~%"))
+(defun write-config-h ()
;; propagating *SHEBANG-FEATURES* into C-level #define's
(dolist (shebang-feature-name (sort (mapcar #'symbol-name
sb-cold:*shebang-features*)
"#define LISP_FEATURE_~A~%"
(substitute #\_ #\- shebang-feature-name)))
(terpri)
-
- ;; writing miscellaneous constants
+ ;; and miscellaneous constants
(format t "#define SBCL_CORE_VERSION_INTEGER ~D~%" sbcl-core-version-integer)
(format t
"#define SBCL_VERSION_STRING ~S~%"
(sb!xc:lisp-implementation-version))
(format t "#define CORE_MAGIC 0x~X~%" core-magic)
- (terpri)
-
+ (format t "#ifndef LANGUAGE_ASSEMBLY~2%")
+ (format t "#define LISPOBJ(x) ((lispobj)x)~2%")
+ (format t "#else /* LANGUAGE_ASSEMBLY */~2%")
+ (format t "#define LISPOBJ(thing) thing~2%")
+ (format t "#endif /* LANGUAGE_ASSEMBLY */~2%")
+ (terpri))
+
+(defun write-constants-h ()
;; writing entire families of named constants
(let ((constants nil))
(dolist (package-name '(;; Even in CMU CL, constants from VM
(sb!xc:byte-position (symbol-value symbol)))
(format t "#define ~A_MASK 0x~X /* ~:*~A */~%"
(substitute #\_ #\- (symbol-name symbol))
- (sb!xc:mask-field (symbol-value symbol) -1)))
+ (sb!xc:mask-field (symbol-value symbol) -1))))
+
+
+(defun write-primitive-object (obj)
;; writing primitive object layouts
- (let ((structs (sort (copy-list sb!vm:*primitive-objects*) #'string<
- :key (lambda (obj)
- (symbol-name
- (sb!vm:primitive-object-name obj))))))
(format t "#ifndef LANGUAGE_ASSEMBLY~2%")
- (format t "#define LISPOBJ(x) ((lispobj)x)~2%")
- (dolist (obj structs)
(format t
"struct ~A {~%"
(substitute #\_ #\-
(substitute #\_ #\-
(string-downcase (string (sb!vm:slot-name slot))))
(sb!vm:slot-rest-p slot)))
- (format t "};~2%"))
+ (format t "};~2%")
(format t "#else /* LANGUAGE_ASSEMBLY */~2%")
- (format t "#define LISPOBJ(thing) thing~2%")
- (dolist (obj structs)
(let ((name (sb!vm:primitive-object-name obj))
(lowtag (eval (sb!vm:primitive-object-lowtag obj))))
(when lowtag
(substitute #\_ #\- (string name))
(substitute #\_ #\- (string (sb!vm:slot-name slot)))
(- (* (sb!vm:slot-offset slot) sb!vm:n-word-bytes) lowtag)))
- (terpri))))
+ (terpri)))
(format t "#endif /* LANGUAGE_ASSEMBLY */~2%"))
- ;; writing static symbol offsets
+(defun write-static-symbols ()
(dolist (symbol (cons nil sb!vm:*static-symbols*))
;; FIXME: It would be nice to use longer names than NIL and
;; (particularly) T in #define statements.
(+ sb!vm:static-space-start
sb!vm:n-word-bytes
sb!vm:other-pointer-lowtag
- (if symbol (sb!vm:static-symbol-offset symbol) 0)))))
+ (if symbol (sb!vm:static-symbol-offset symbol) 0))))))
- ;; Voila.
- (format t "~%#endif~%"))
\f
;;;; writing map file
symbol-table-file-name
core-file-name
map-file-name
- c-header-file-name)
+ c-header-dir-name)
(when (and core-file-name
(not symbol-table-file-name))
;; we're not e.g. also creating a header file when we
;; create a core.
(format nil "creating core ~S" core-file-name)
- (format nil "creating header ~S" c-header-file-name)))
-
+ (format nil "creating headers in ~S" c-header-dir-name)))
(let* ((*cold-foreign-symbol-table* (make-hash-table :test 'equal)))
;; Read symbol table, if any.
(when filename
(ensure-directories-exist filename :verbose t))))
(frob core-file-name)
- (frob map-file-name)
- (frob c-header-file-name))
+ (frob map-file-name))
;; (This shouldn't matter in normal use, since GENESIS normally
;; only runs once in any given Lisp image, but it could reduce
;; lexical variable, and it's annoying to have WRITE-MAP (to
;; *STANDARD-OUTPUT*) not be parallel to WRITE-INITIAL-CORE-FILE
;; (to a stream explicitly passed as an argument).
+ (macrolet ((out-to (name &body body)
+ `(let ((fn (format nil "~A/~A.h" c-header-dir-name ,name)))
+ (ensure-directories-exist fn)
+ (with-open-file (*standard-output* fn
+ :if-exists :supersede :direction :output)
+ (write-boilerplate)
+ (let ((n (substitute #\_ #\- (string-upcase ,name))))
+ (format
+ t
+ "#ifndef SBCL_GENESIS_~A~%#define SBCL_GENESIS_~A 1~%"
+ n n))
+ ,@body
+ (format t
+ "#endif /* SBCL_GENESIS_~A */~%"
+ (string-upcase ,name))))))
(when map-file-name
(with-open-file (*standard-output* map-file-name
:direction :output
:if-exists :supersede)
(write-map)))
- (when c-header-file-name
- (with-open-file (*standard-output* c-header-file-name
- :direction :output
- :if-exists :supersede)
- (write-c-header)))
+ (out-to "config" (write-config-h))
+ (out-to "constants" (write-constants-h))
+ (let ((structs (sort (copy-list sb!vm:*primitive-objects*) #'string<
+ :key (lambda (obj)
+ (symbol-name
+ (sb!vm:primitive-object-name obj))))))
+ (dolist (obj structs)
+ (out-to
+ (string-downcase (string (sb!vm:primitive-object-name obj)))
+ (write-primitive-object obj))))
+ (out-to "static-symbols" (write-static-symbols))
+
(when core-file-name
- (write-initial-core-file core-file-name)))))
+ (write-initial-core-file core-file-name))))))
projects / sbcl.git / blobdiff