X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fparms.lisp;h=5a8b772e829d9eb39c533f3313063b8920f5320d;hb=66cff1e1319861c080d563359afea284614b3a7f;hp=d22a4a589812cc8a3501ab365f54e6b1806d6199;hpb=afe9091b25da5799f7bfd71c5497cbbd71045012;p=sbcl.git diff --git a/src/compiler/x86/parms.lisp b/src/compiler/x86/parms.lisp index d22a4a5..5a8b772 100644 --- a/src/compiler/x86/parms.lisp +++ b/src/compiler/x86/parms.lisp @@ -35,9 +35,11 @@ ;;; 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) @@ -155,104 +157,103 @@ (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 #x04000000) - (def!constant read-only-space-end #x07ff8000) + (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) @@ -337,6 +338,9 @@ ;; 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.