X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fppc%2Fparms.lisp;h=a975b43c255bff1c3e97b6a69ffda891cd236a15;hb=aadc8391153b7b939462752dfa3f8dec49b2eba1;hp=d665d137b1ce6691a7715e77d2c938f9b0842592;hpb=95a014cffbb243fdc59adbdd6ab7f6dbb0058ca4;p=sbcl.git diff --git a/src/compiler/ppc/parms.lisp b/src/compiler/ppc/parms.lisp index d665d13..a975b43 100644 --- a/src/compiler/ppc/parms.lisp +++ b/src/compiler/ppc/parms.lisp @@ -24,6 +24,9 @@ ;;; object (def!constant n-byte-bits 8) +;;; flags for the generational garbage collector +(def!constant pseudo-atomic-interrupted-flag 1) +(def!constant pseudo-atomic-flag 4) (def!constant float-sign-shift 31) @@ -82,55 +85,109 @@ (def!constant float-fast-bit 2) ; Non-IEEE mode -;;; Where to put the different spaces. +;;;; Where to put the different spaces. -(def!constant read-only-space-start #x01000000) -(def!constant read-only-space-end #x04ff8000) +;;; On non-gencgc we need large dynamic and static spaces for PURIFY +#!-gencgc +(progn + (def!constant read-only-space-start #x04000000) + (def!constant read-only-space-end #x07ff8000) + (def!constant static-space-start #x08000000) + (def!constant static-space-end #x097fff00) + + (def!constant linkage-table-space-start #x0a000000) + (def!constant linkage-table-space-end #x0b000000)) + +;;; While on gencgc we don't. +#!+gencgc +(progn + (def!constant read-only-space-start #x04000000) + (def!constant read-only-space-end #x040ff000) + (def!constant static-space-start #x04100000) + (def!constant static-space-end #x041ff000) + + (def!constant linkage-table-space-start #x04200000) + (def!constant linkage-table-space-end #x042ff000)) -(def!constant static-space-start #x08000000) -(def!constant static-space-end #x097fff00) +(def!constant linkage-table-entry-size 16) #!+linux (progn - (def!constant dynamic-0-space-start #x40000000) - (def!constant dynamic-0-space-end #x47fff000) - (def!constant dynamic-1-space-start #x48000000) - (def!constant dynamic-1-space-end #x4ffff000)) + #!+gencgc + (progn + (def!constant dynamic-space-start #x4f000000) + (def!constant dynamic-space-end (!configure-dynamic-space-end))) + #!-gencgc + (progn + (def!constant dynamic-0-space-start #x4f000000) + (def!constant dynamic-0-space-end #x66fff000) + (def!constant dynamic-1-space-start #x67000000) + (def!constant dynamic-1-space-end #x7efff000))) + +#!+netbsd +(progn + #!+gencgc + (progn + (def!constant dynamic-space-start #x4f000000) + (def!constant dynamic-space-end (!configure-dynamic-space-end))) + #!-gencgc + (progn + (def!constant dynamic-0-space-start #x4f000000) + (def!constant dynamic-0-space-end #x66fff000) + (def!constant dynamic-1-space-start #x67000000) + (def!constant dynamic-1-space-end #x7efff000))) + +;;; Text and data segments start at #x01800000. Range for randomized +;;; malloc() starts #x20000000 (MAXDSIZ) after end of data seg and +;;; extends 256 MB. Use 512 - 64 MB for dynamic space so we can run +;;; under default resource limits. +;;; FIXME: MAXDSIZ is a kernel parameter, and can vary as high as 1GB. +;;; These parameters should probably be tested under such a configuration, +;;; as rare as it might or might not be. +#!+openbsd +(progn + #!+gencgc + (progn + (def!constant dynamic-space-start #x4f000000) + (def!constant dynamic-space-end (!configure-dynamic-space-end))) + #!-gencgc + (progn + (def!constant dynamic-0-space-start #x4f000000) + (def!constant dynamic-0-space-end #x5cfff000) + (def!constant dynamic-1-space-start #x5f000000) + (def!constant dynamic-1-space-end #x6cfff000))) #!+darwin (progn - ;;; nothing _seems_ to be using these addresses - (def!constant dynamic-0-space-start #x10000000) - (def!constant dynamic-0-space-end #x3ffff000) - (def!constant dynamic-1-space-start #x40000000) - (def!constant dynamic-1-space-end #x6ffff000) - - (def!constant linkage-table-space-start #x0a000000) - (def!constant linkage-table-space-end #x0b000000) - (def!constant linkage-table-entry-size 16)) + #!+gencgc + (progn + (def!constant dynamic-space-start #x10000000) + (def!constant dynamic-space-end (!configure-dynamic-space-end))) + #!-gencgc + (progn + (def!constant dynamic-0-space-start #x10000000) + (def!constant dynamic-0-space-end #x3ffff000) + + (def!constant dynamic-1-space-start #x40000000) + (def!constant dynamic-1-space-end #x6ffff000))) ;;;; Other miscellaneous constants. -(defenum (:suffix -trap :start 8) - halt - pending-interrupt - error - cerror - breakpoint - fun-end-breakpoint - after-breakpoint - fixnum-additive-overflow) - -(defenum (:prefix object-not- :suffix -trap :start 16) - list - instance) - -(defenum (:prefix trace-table-) - normal - call-site - fun-prologue - fun-epilogue) - +(defenum (:start 8) + halt-trap + pending-interrupt-trap + error-trap + cerror-trap + breakpoint-trap + fun-end-breakpoint-trap + after-breakpoint-trap + fixnum-additive-overflow-trap + single-step-around-trap + single-step-before-trap) + +(defenum (:start 24) + object-not-list-trap + object-not-instance-trap) ;;;; Static symbols. @@ -144,39 +201,17 @@ ;;; can be loaded directly out of them by indirecting relative to NIL. ;;; (defparameter *static-symbols* - '(t - - ;; The C startup code must fill these in. - *posix-argv* - - ;; functions that the C code needs to call - sb!impl::sub-gc - sb!kernel::internal-error - sb!kernel::control-stack-exhausted-error - sb!kernel::undefined-alien-variable-error - sb!kernel::undefined-alien-function-error - sb!di::handle-breakpoint - sb!impl::fdefinition-object - - ;; free pointers - *read-only-space-free-pointer* - *static-space-free-pointer* - *initial-dynamic-space-free-pointer* - - ;; things needed for non-local exit - *current-catch-block* - *current-unwind-protect-block* - - *binding-stack-start* - *control-stack-start* - *control-stack-end* - - ;; interrupt handling - *free-interrupt-context-index* - sb!unix::*interrupts-enabled* - sb!unix::*interrupt-pending* - *gc-inhibit* - *gc-pending*)) + (append + *common-static-symbols* + *c-callable-static-symbols* + '( + #!+gencgc *restart-lisp-function* + + ;; CLH: 20060210 Taken from x86-64/parms.lisp per JES' suggestion + ;; Needed for callbacks to work across saving cores. see + ;; ALIEN-CALLBACK-ASSEMBLER-WRAPPER in c-call.lisp for gory + ;; details. + sb!alien::*enter-alien-callback*))) (defparameter *static-funs* '(length