X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcompiler%2Fx86-64%2Fparms.lisp;h=6913f59731ed2a498c8b9f1d3ace8257d653a0d2;hb=127fd3d2fb843c6bb7ad0763e143d81877e760e8;hp=148763f5308da8c983fe6809bdfa5adcdbcbb954;hpb=1600081cf1b71b3d0e2e40de1c1c124a3a4fd40c;p=sbcl.git diff --git a/src/compiler/x86-64/parms.lisp b/src/compiler/x86-64/parms.lisp index 148763f..6913f59 100644 --- a/src/compiler/x86-64/parms.lisp +++ b/src/compiler/x86-64/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) @@ -101,19 +103,21 @@ ;;; would be possible, but probably not worth the time and code bloat ;;; it would cause. -- JES, 2005-12-11 -(def!constant read-only-space-start #x20000000) -(def!constant read-only-space-end #x27ff0000) +(progn + (def!constant read-only-space-start #x20000000) + (def!constant read-only-space-end #x200ff000) + + (def!constant static-space-start #x20100000) + (def!constant static-space-end #x201ff000) -(def!constant static-space-start #x40000000) -(def!constant static-space-end #x47fff000) + (def!constant dynamic-space-start #x1000000000) + (def!constant dynamic-space-end #x11ffff0000) -(def!constant dynamic-space-start #x1000000000) -(def!constant dynamic-space-end #x11ffff0000) + (def!constant linkage-table-space-start #x20200000) + (def!constant linkage-table-space-end #x202ff000) -(def!constant linkage-table-space-start #x60000000) -(def!constant linkage-table-space-end #x63fff000) + (def!constant linkage-table-entry-size 16)) -(def!constant linkage-table-entry-size 16) ;;;; other miscellaneous constants @@ -124,7 +128,8 @@ cerror breakpoint fun-end-breakpoint - single-step-breakpoint) + single-step-around + 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) @@ -133,7 +138,7 @@ ;;; for the benefit of anyone doing a lexical search for definitions ;;; of these symbols. -(defenum (:prefix object-not- :suffix -trap :start 16) +(defenum (:prefix object-not- :suffix -trap :start 24) list instance) @@ -185,6 +190,9 @@ ;; 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.