X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86-64%2Fparms.lisp;h=8d14f7eb1e728577f46c323575ba0b0a2ae976ba;hb=0f3a5f2e8886d18d0b4f6485c38a42be629422ae;hp=0c4af9dc44735024387dc7857c78f5de60f2ea8b;hpb=0f234877047c56ca945fe54e9e77a9cc2c8141cb;p=sbcl.git

diff --git a/src/compiler/x86-64/parms.lisp b/src/compiler/x86-64/parms.lisp
index 0c4af9d..8d14f7e 100644
--- a/src/compiler/x86-64/parms.lisp
+++ b/src/compiler/x86-64/parms.lisp
@@ -20,7 +20,7 @@
 ;;; and register specs, we use the Intel convention. But whenever we
 ;;; are talking about stuff the rest of the lisp system might be
 ;;; interested in, we use ``word'' to mean the size of a descriptor
-;;; object, which is 32 bits.
+;;; object, which is 64 bits.
 
 ;;;; machine architecture parameters
 
@@ -35,6 +35,12 @@
 ;;; addressable object
 (def!constant n-byte-bits 8)
 
+;;; 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)
 
 ;;; comment from CMU CL:
@@ -97,71 +103,38 @@
 ;;; would be possible, but probably not worth the time and code bloat
 ;;; it would cause. -- JES, 2005-12-11
 
-#!+linux
-(progn
-  (def!constant read-only-space-start     #x20000000)
-  (def!constant read-only-space-end       #x27ff0000)
-
-  (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 linkage-table-space-start #x60000000)
-  (def!constant linkage-table-space-end   #x63fff000)
-
-  (def!constant linkage-table-entry-size 16))
+;;; The default dynamic space size is lower on OpenBSD to allow SBCL to
+;;; run under the default 512M data size limit.
 
-#!+darwin
-(progn
-  (def!constant read-only-space-start     #x20000000)
-  (def!constant read-only-space-end       #x27ff0000)
+(!gencgc-space-setup #x20000000
+                     #x1000000000
 
-  (def!constant static-space-start        #x40000000)
-  (def!constant static-space-end          #x47fff000)
+                     ;; :default-dynamic-space-size
+                     #!+openbsd #x1bcf0000
 
-  #+nil  (def!constant dynamic-space-start   #x1000000000)
-  #+nil  (def!constant dynamic-space-end     #x11ffff0000)
-
-  (def!constant dynamic-space-start   #x50000000)
-  (def!constant dynamic-space-end     #x5fff0000)
-
-  (def!constant linkage-table-space-start #x60000000)
-  (def!constant linkage-table-space-end   #x63fff000)
-
-  (def!constant linkage-table-entry-size 16))
+                     ;; :alignment
+                     #!+win32 #!+win32 nil #x10000)
 
+(def!constant linkage-table-entry-size 16)
 
 
 ;;;; other miscellaneous constants
 
-(defenum (:suffix -trap :start 8)
-  halt
-  pending-interrupt
-  error
-  cerror
-  breakpoint
-  fun-end-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)
-;;;     (DEF-ENUM PENDING-INTERRUPT-TRAP)
-;;;     ..)
-;;; for the benefit of anyone doing a lexical search for definitions
-;;; of these symbols.
-
-(defenum (:prefix object-not- :suffix -trap :start 24)
-  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
+  single-step-around-trap
+  single-step-before-trap)
+
+(defenum (:start 24)
+  object-not-list-trap
+  object-not-instance-trap
+  #!+sb-safepoint global-safepoint-trap
+  #!+sb-safepoint csp-safepoint-trap)
 
 ;;;; static symbols
 
@@ -188,11 +161,6 @@
      ;; 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*
 
@@ -235,4 +203,8 @@
     sb!kernel:two-arg-ior
     sb!kernel:two-arg-xor
     sb!kernel:two-arg-gcd
-    sb!kernel:two-arg-lcm))
+    sb!kernel:two-arg-lcm
+    sb!kernel:%coerce-callable-to-fun))
+
+#!+sb-simd-pack
+(defvar *simd-pack-element-types* '(integer single-float double-float))