;;; addressable object
(def!constant n-byte-bits 8)
-;;; The size in bytes of the GENCGC pages. Should be a multiple of the
-;;; architecture code size.
-(def!constant gencgc-page-size 4096)
+;;; The minimum immediate offset in a memory-referencing instruction.
+(def!constant minimum-immediate-offset (- (expt 2 31)))
+
+;;; The maximum immediate offset in a memory-referencing instruction.
+(def!constant maximum-immediate-offset (1- (expt 2 31)))
(def!constant float-sign-shift 31)
(progn
(def!constant read-only-space-start #x02000000)
- (def!constant read-only-space-end #x047ff000)
+ (def!constant read-only-space-end #x020ff000)
- (def!constant static-space-start #x05000000)
- (def!constant static-space-end #x07fff000)
+ (def!constant static-space-start #x02100000)
+ (def!constant static-space-end #x021ff000)
(def!constant dynamic-space-start #x09000000)
(def!constant dynamic-space-end #x29000000)
- (def!constant linkage-table-space-start #x30000000)
- (def!constant linkage-table-space-end #x40000000))
+ (def!constant linkage-table-space-start #x02200000)
+ (def!constant linkage-table-space-end #x022ff000))
#!+linux
(progn
(def!constant read-only-space-start #x01000000)
- (def!constant read-only-space-end #x037ff000)
+ (def!constant read-only-space-end #x010ff000)
- (def!constant static-space-start #x05000000)
- (def!constant static-space-end #x07fff000)
+ (def!constant static-space-start #x01100000)
+ (def!constant static-space-end #x011ff000)
(def!constant dynamic-space-start #x09000000)
(def!constant dynamic-space-end #x29000000)
- (def!constant linkage-table-space-start #x70000000)
- (def!constant linkage-table-space-end #x7ffff000))
+ (def!constant linkage-table-space-start #x01200000)
+ (def!constant linkage-table-space-end #x012ff000))
#!+sunos
(progn
(def!constant read-only-space-start #x20000000)
- (def!constant read-only-space-end #x2ffff000)
+ (def!constant read-only-space-end #x200ff000)
- (def!constant static-space-start #x40000000)
- (def!constant static-space-end #x42fff000)
+ (def!constant static-space-start #x20100000)
+ (def!constant static-space-end #x201ff000)
(def!constant dynamic-space-start #x48000000)
(def!constant dynamic-space-end #xA0000000)
- (def!constant linkage-table-space-start #xA2000000)
- (def!constant linkage-table-space-end #xA3000000))
+ (def!constant linkage-table-space-start #x20200000)
+ (def!constant linkage-table-space-end #x202ff000))
#!+freebsd
(progn
- (def!constant read-only-space-start #x10000000)
- (def!constant read-only-space-end #x1ffff000)
+ (def!constant read-only-space-start #x01000000)
+ (def!constant read-only-space-end #x010ff000)
- (def!constant static-space-start #x30000000)
- (def!constant static-space-end #x37fff000)
+ (def!constant static-space-start #x01100000)
+ (def!constant static-space-end #x011ff000)
- (def!constant dynamic-space-start #x48000000)
- (def!constant dynamic-space-end #x88000000)
+ (def!constant dynamic-space-start #x60000000)
+ (def!constant dynamic-space-end #xA0000000)
- ;; In CMUCL: 0xB0000000->0xB1000000
- (def!constant linkage-table-space-start #x90000000)
- (def!constant linkage-table-space-end #x91000000))
+ (def!constant linkage-table-space-start #x01200000)
+ (def!constant linkage-table-space-end #x012ff000))
#!+openbsd
(progn
- (def!constant read-only-space-start #x40000000)
- (def!constant read-only-space-end #x47fff000)
+ (def!constant read-only-space-start #x10000000)
+ (def!constant read-only-space-end #x100ff000)
- (def!constant static-space-start #x50000000)
- (def!constant static-space-end #x5ffff000)
+ (def!constant static-space-start #x10100000)
+ (def!constant static-space-end #x101ff000)
(def!constant dynamic-space-start #x80000000)
(def!constant dynamic-space-end #xA0000000)
;; In CMUCL: 0xB0000000->0xB1000000
- (def!constant linkage-table-space-start #xA0000000)
- (def!constant linkage-table-space-end #xA1000000))
+ (def!constant linkage-table-space-start #x10200000)
+ (def!constant linkage-table-space-end #x102ff000))
#!+netbsd
(progn
(def!constant read-only-space-start #x20000000)
- (def!constant read-only-space-end #x2ffff000)
+ (def!constant read-only-space-end #x200ff000)
- (def!constant static-space-start #x30000000)
- (def!constant static-space-end #x37fff000)
+ (def!constant static-space-start #x20100000)
+ (def!constant static-space-end #x201ff000)
(def!constant dynamic-space-start #x60000000)
(def!constant dynamic-space-end #x98000000)
;; In CMUCL: 0xB0000000->0xB1000000
- (def!constant linkage-table-space-start #xA0000000)
- (def!constant linkage-table-space-end #xA1000000))
+ (def!constant linkage-table-space-start #x20200000)
+ (def!constant linkage-table-space-end #x202ff000))
#!+darwin
(progn
- (def!constant read-only-space-start #x01000000)
- (def!constant read-only-space-end #x04ff8000)
+ (def!constant read-only-space-start #x04000000)
+ (def!constant read-only-space-end #x040ff000)
- (def!constant static-space-start #x08000000)
- (def!constant static-space-end #x097fff00)
+ (def!constant static-space-start #x04100000)
+ (def!constant static-space-end #x041ff000)
(def!constant dynamic-space-start #x10000000)
(def!constant dynamic-space-end #x6ffff000)
- (def!constant linkage-table-space-start #x0a000000)
- (def!constant linkage-table-space-end #x0b000000))
+ (def!constant linkage-table-space-start #x04200000)
+ (def!constant linkage-table-space-end #x042ff000))
;;; Size of one linkage-table entry in bytes.
(def!constant linkage-table-entry-size 8)
breakpoint
fun-end-breakpoint
single-step-around
- single-step-before
- #!+win32 context-restore) ;; HACK: The Win32 exception handling system does wrong things with this.
+ single-step-before)
;;; FIXME: It'd be nice to replace all the DEFENUMs with something like
;;; (WITH-DEF-ENUM (:START 8)
;;; (DEF-ENUM HALT-TRAP)
;; For GC-AND-SAVE
*restart-lisp-function*
+ ;; For the UNWIND-TO-FRAME-AND-CALL VOP
+ *unwind-to-frame-function*
+
;; Needed for callbacks to work across saving cores. see
;; ALIEN-CALLBACK-ASSEMBLER-WRAPPER in c-call.lisp for gory
;; details.