X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fparms.lisp;h=6e343256ad7bc1fef3fda32d0dc493853c5caf28;hb=b28aadc5bd34a0d9fa0ff15c52b2b4164d955831;hp=3f9952df276ff5d85ad45d1a8d516eafc8fe5f35;hpb=76237af144bef52bc2e391c90970a1747cdf0a9e;p=sbcl.git

diff --git a/src/compiler/x86/parms.lisp b/src/compiler/x86/parms.lisp
index 3f9952d..6e34325 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)
 
@@ -154,8 +156,8 @@
 #!+win32
 (progn
 
-  (def!constant read-only-space-start #x01000000)
-  (def!constant read-only-space-end   #x037ff000)
+  (def!constant read-only-space-start #x02000000)
+  (def!constant read-only-space-end   #x047ff000)
 
   (def!constant static-space-start    #x05000000)
   (def!constant static-space-end      #x07fff000)
@@ -242,8 +244,8 @@
 
 #!+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   #x07ff8000)
 
   (def!constant static-space-start    #x08000000)
   (def!constant static-space-end      #x097fff00)
@@ -270,8 +272,8 @@
   cerror
   breakpoint
   fun-end-breakpoint
-  single-step-breakpoint
-  #!+win32 context-restore) ;; HACK: The Win32 exception handling system does wrong things with this.
+  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)
@@ -280,7 +282,7 @@
 ;;; 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)
 
@@ -305,90 +307,45 @@
 (defvar *allocation-pointer*)
 (defvar *binding-stack-pointer*)
 
-;;; FIXME: !COLD-INIT probably doesn't need
-;;; to be in the static symbols table any more.
 (defparameter *static-symbols*
-  '(t
-
-    ;; The C startup code must fill these in.
-    *posix-argv*
-
-    ;; functions that the C code needs to call.  When adding to this list,
-    ;; also add a `frob' form in genesis.lisp finish-symbols.
-    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!kernel::memory-fault-error
-    sb!di::handle-breakpoint
-    fdefinition-object
-    #!+win32 sb!kernel::handle-win32-exception
-
-    ;; free pointers
-    ;;
-    ;; Note that these are FIXNUM word counts, not (as one might
-    ;; expect) byte counts or SAPs. The reason seems to be that by
-    ;; representing them this way, we can avoid consing bignums.
-    ;; -- WHN 2000-10-02
-    *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*
-    *alien-stack*
-
-    ;; interrupt handling
-    *pseudo-atomic-atomic*
-    *pseudo-atomic-interrupted*
-    sb!unix::*interrupts-enabled*
-    sb!unix::*interrupt-pending*
-    *free-interrupt-context-index*
-    *gc-inhibit*
-    #!+sb-thread *stop-for-gc-pending*
-    *gc-pending*
-    #!+sb-thread sb!thread::run-interruption
-
-    *free-tls-index*
-    *tls-index-lock*
-
-    *allocation-pointer*
-    *binding-stack-pointer*
-    *binding-stack-start*
-    *control-stack-start*
-    *control-stack-end*
-
-    ;; the floating point constants
-    *fp-constant-0d0*
-    *fp-constant-1d0*
-    *fp-constant-0f0*
-    *fp-constant-1f0*
-    ;; The following are all long-floats.
-    *fp-constant-0l0*
-    *fp-constant-1l0*
-    *fp-constant-pi*
-    *fp-constant-l2t*
-    *fp-constant-l2e*
-    *fp-constant-lg2*
-    *fp-constant-ln2*
-
-    ;; For GC-AND-SAVE
-    *restart-lisp-function*
-
-    ;; 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*
-
-    ;; The ..SLOT-UNBOUND.. symbol is static in order to optimise the
-    ;; common slot unbound check.
-    ;;
-    ;; FIXME: In SBCL, the CLOS code has become sufficiently tightly
-    ;; integrated into the system that it'd probably make sense to use
-    ;; the ordinary unbound marker for this.
-    sb!pcl::..slot-unbound..
-    ))
+  (append
+   *common-static-symbols*
+   *c-callable-static-symbols*
+   '(*alien-stack*
+
+     ;; interrupt handling
+     *pseudo-atomic-bits*
+     #!+sb-thread *stop-for-gc-pending*
+     #!+sb-thread *free-tls-index*
+     #!+sb-thread *tls-index-lock*
+
+     *allocation-pointer*
+     *binding-stack-pointer*
+
+     ;; the floating point constants
+     *fp-constant-0d0*
+     *fp-constant-1d0*
+     *fp-constant-0f0*
+     *fp-constant-1f0*
+     ;; The following are all long-floats.
+     *fp-constant-0l0*
+     *fp-constant-1l0*
+     *fp-constant-pi*
+     *fp-constant-l2t*
+     *fp-constant-l2e*
+     *fp-constant-lg2*
+     *fp-constant-ln2*
+
+     ;; For GC-AND-SAVE
+     *restart-lisp-function*
+
+     ;; 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*
+
+     ;; see comments in ../x86-64/parms.lisp
+     sb!pcl::..slot-unbound..)))
 
 (defparameter *static-funs*
   '(length