X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fsparc%2Fparms.lisp;h=4e4461e18c00246dadaf68d4abb74ad2b5145946;hb=e0697854ef9f4999c8585b64be1b282ce4725176;hp=ab3adf12a7fe31f64e2d8178229d07a450a5c0ec;hpb=c81c32ef8a737b0cc61d3c0c6a137cab39baac73;p=sbcl.git

diff --git a/src/compiler/sparc/parms.lisp b/src/compiler/sparc/parms.lisp
index ab3adf1..4e4461e 100644
--- a/src/compiler/sparc/parms.lisp
+++ b/src/compiler/sparc/parms.lisp
@@ -16,6 +16,10 @@
   #!+sb-doc
   "Number of bits per word where a word holds one lisp descriptor.")
 
+;;; the natural width of a machine word (as seen in e.g. register width,
+;;; address space)
+(def!constant n-machine-word-bits 32)
+
 (def!constant n-byte-bits 8
   #!+sb-doc
   "Number of bits per byte where a byte is the smallest addressable object.")
@@ -28,18 +32,6 @@
   #!+sb-doc
   "Number of bytes in a word.")
 
-(def!constant n-fixnum-tag-bits (1- n-lowtag-bits)
-  #!+sb-doc
-  "Number of tag bits used for a fixnum")
-
-(def!constant fixnum-tag-mask (1- (ash 1 n-fixnum-tag-bits))
-  #!+sb-doc
-  "Mask to get the fixnum tag")
-
-(def!constant n-positive-fixnum-bits (- n-word-bits n-fixnum-tag-bits 1)
-  #!+sb-doc
-  "Maximum number of bits in a positive fixnum")
-
 (def!constant float-sign-shift 31)
 
 (def!constant single-float-bias 126)
@@ -136,13 +128,7 @@
   (def!constant dynamic-0-space-end     #x38000000)
   
   (def!constant dynamic-1-space-start   #x40000000)
-  (def!constant dynamic-1-space-end     #x48000000)
-
-  (def!constant control-stack-start   #x50000000)
-  (def!constant control-stack-end     #x51000000)
-
-  (def!constant binding-stack-start    #x60000000)
-  (def!constant binding-stack-end      #x61000000))
+  (def!constant dynamic-1-space-end     #x48000000))
 
 #!+sunos ; might as well start by trying the same numbers
 (progn
@@ -159,13 +145,7 @@
   (def!constant dynamic-0-space-end     #x38000000)
   
   (def!constant dynamic-1-space-start   #x40000000)
-  (def!constant dynamic-1-space-end     #x48000000)
-
-  (def!constant control-stack-start   #x50000000)
-  (def!constant control-stack-end     #x51000000)
-
-  (def!constant binding-stack-start    #x60000000)
-  (def!constant binding-stack-end      #x61000000))  
+  (def!constant dynamic-1-space-end     #x48000000))  
 
 
 ;;;; other random constants.
@@ -207,8 +187,9 @@
     sb!impl::*!initial-fdefn-objects*
 
     ;; functions that the C code needs to call
-    maybe-gc
+    sub-gc
     sb!kernel::internal-error
+    sb!kernel::control-stack-exhausted-error
     sb!di::handle-breakpoint
     sb!di::handle-fun-end-breakpoint
 
@@ -221,6 +202,10 @@
     *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*
@@ -231,7 +216,7 @@
   '(length
     two-arg-+ two-arg-- two-arg-* two-arg-/ two-arg-< two-arg-> two-arg-=
     two-arg-<= two-arg->= two-arg-/= eql %negate
-    two-arg-and two-arg-ior two-arg-xor
+    two-arg-and two-arg-ior two-arg-xor two-arg-eqv
     two-arg-gcd two-arg-lcm
     ))