X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Fcall.lisp;h=578da61c2665363589d12ea9a3dfd793852f10e5;hb=2f8c59edcd41f03c5daebeaf87518b5071a19826;hp=8ceb60204680068fb2a1fa3fcc3f99718088c755;hpb=5c119c97cb1504dfdd5260fe8bcf1b8ac89ea3aa;p=sbcl.git

diff --git a/src/compiler/mips/call.lisp b/src/compiler/mips/call.lisp
index 8ceb602..578da61 100644
--- a/src/compiler/mips/call.lisp
+++ b/src/compiler/mips/call.lisp
@@ -789,8 +789,8 @@ default-value-8
                                 (truncate (static-symbol-offset 'sb!impl::*stepping*)
                                           n-word-bytes))
                              other-pointer-lowtag))
-                    ;; If it's not null, trap.
-                    (inst beq stepping step-done-label)
+                    ;; If it's not NIL, trap.
+                    (inst beq stepping null-tn step-done-label)
                     (inst nop)
                     ;; CONTEXT-PC will be pointing here when the
                     ;; interrupt is handled, not after the BREAK.
@@ -798,9 +798,9 @@ default-value-8
                     ;; Construct a trap code with the low bits from
                     ;; SINGLE-STEP-AROUND-TRAP and the high bits from
                     ;; the register number of CALLABLE-TN.
-                    (inst break (logior single-step-around-trap
-                                        (ash (reg-tn-encoding callable-tn)
-                                             5)))
+                    (inst break 0 (logior single-step-around-trap
+                                          (ash (reg-tn-encoding callable-tn)
+                                               5)))
                     (emit-label step-done-label))))
 
            ,@(if named
@@ -1297,13 +1297,13 @@ default-value-8
                 (truncate (static-symbol-offset 'sb!impl::*stepping*)
                           n-word-bytes))
              other-pointer-lowtag))
-    ;; If it's not null, trap.
-    (inst beq stepping DONE)
+    ;; If it's not NIL, trap.
+    (inst beq stepping null-tn DONE)
     (inst nop)
     ;; CONTEXT-PC will be pointing here when the interrupt is handled,
     ;; not after the BREAK.
     (note-this-location vop :step-before-vop)
     ;; CALLEE-REGISTER-OFFSET isn't needed for before-traps, so we
     ;; can just use a bare SINGLE-STEP-BEFORE-TRAP as the code.
-    (inst break single-step-before-trap)
+    (inst break 0 single-step-before-trap)
     DONE))