diff --git a/bootfiles/18e/boot20-x86.lisp b/bootfiles/18e/boot20-x86.lisp new file mode 100644 index 0000000000000000000000000000000000000000..508eac18987471bc9f31cae8d1c6d2ac9ae9886d --- /dev/null +++ b/bootfiles/18e/boot20-x86.lisp @@ -0,0 +1,189 @@ +;;; +;;; Cross-compile bootstrap file for adding heap overflow checking for x86. +;;; +;;; Use this as the cross-compile script for cross-build-world.sh. +;;; + +(in-package :cl-user) + +;;; Rename the X86 package and backend so that new-backend does the +;;; right thing. +(rename-package "X86" "OLD-X86") +(setf (c:backend-name c:*native-backend*) "OLD-X86") + +(c::new-backend "X86" + ;; Features to add here + '(:x86 :i486 :pentium + :stack-checking + :heap-overflow-check + :linkage-table + :mp + :gencgc + :conservative-float-type + :hash-new :random-mt19937 + :linux :glibc2 :glibc2.1 + :cmu :cmu18 :cmu18d + ) + ;; Features to remove from current *features* here + '(:x86-bootstrap :alpha :osf1 :mips + :propagate-fun-type :propagate-float-type :constrain-float-type + :openbsd :freebsd + :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. + +(pushnew :heap-overflow-check *features*) +(pushnew :heap-overflow-check sys::*runtime-features*) + +;;; 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:x86/" "c:generic/")) +(setf (search-list "assem:") + '("target:assembly/" "target:assembly/x86/")) + +;; 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) + `(defconstant ,sym + (symbol-value + (find-symbol ,(symbol-name sym) + :vm)))) + syms)))) + (frob OLD-X86:BYTE-BITS OLD-X86:WORD-BITS + #+long-float OLD-X86:SIMPLE-ARRAY-LONG-FLOAT-TYPE + OLD-X86:SIMPLE-ARRAY-DOUBLE-FLOAT-TYPE + OLD-X86:SIMPLE-ARRAY-SINGLE-FLOAT-TYPE + #+long-float OLD-X86:SIMPLE-ARRAY-COMPLEX-LONG-FLOAT-TYPE + OLD-X86:SIMPLE-ARRAY-COMPLEX-DOUBLE-FLOAT-TYPE + OLD-X86:SIMPLE-ARRAY-COMPLEX-SINGLE-FLOAT-TYPE + OLD-X86:SIMPLE-ARRAY-UNSIGNED-BYTE-2-TYPE + OLD-X86:SIMPLE-ARRAY-UNSIGNED-BYTE-4-TYPE + OLD-X86:SIMPLE-ARRAY-UNSIGNED-BYTE-8-TYPE + OLD-X86:SIMPLE-ARRAY-UNSIGNED-BYTE-16-TYPE + OLD-X86:SIMPLE-ARRAY-UNSIGNED-BYTE-32-TYPE + OLD-X86:SIMPLE-ARRAY-SIGNED-BYTE-8-TYPE + OLD-X86:SIMPLE-ARRAY-SIGNED-BYTE-16-TYPE + OLD-X86:SIMPLE-ARRAY-SIGNED-BYTE-30-TYPE + OLD-X86:SIMPLE-ARRAY-SIGNED-BYTE-32-TYPE + OLD-X86:SIMPLE-BIT-VECTOR-TYPE + OLD-X86:SIMPLE-STRING-TYPE OLD-X86:SIMPLE-VECTOR-TYPE + OLD-X86:SIMPLE-ARRAY-TYPE OLD-X86:VECTOR-DATA-OFFSET + )) + +(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) + +;; hack, hack, hack: Make old-x86::any-reg the same as +;; x86::any-reg as an SC. Do this by adding old-x86::any-reg +;; to the hash table with the same value as x86::any-reg. +(let ((ht (c::backend-sc-names c::*target-backend*))) + (setf (gethash 'old-x86::any-reg ht) + (gethash 'x86::any-reg ht)))