X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcompiler%2Fx86%2Fcall.lisp;h=a2efd33181150773add20f7cfad6e0bb6cf41968;hb=237ecea4a44f33d40440ea40c67c54e9e23358b3;hp=2af370203f10d0b5c06a0471b7343629b300596b;hpb=34dd23563d2f5cf05c72b971da0d0b065a09bf2a;p=sbcl.git diff --git a/src/compiler/x86/call.lisp b/src/compiler/x86/call.lisp index 2af3702..a2efd33 100644 --- a/src/compiler/x86/call.lisp +++ b/src/compiler/x86/call.lisp @@ -31,8 +31,8 @@ (make-wired-tn (primitive-type-or-lose 'system-area-pointer) sap-stack-sc-number return-pc-save-offset)) -;;; Similar to Make-Return-PC-Passing-Location, but makes a location -;;; to pass Old-FP in. +;;; This is similar to MAKE-RETURN-PC-PASSING-LOCATION, but makes a +;;; location to pass OLD-FP in. ;;; ;;; This is wired in both the standard and the local-call conventions, ;;; because we want to be able to assume it's always there. Besides, @@ -43,23 +43,22 @@ (make-wired-tn *fixnum-primitive-type* control-stack-sc-number ocfp-save-offset)) -;;; Make the TNs used to hold Old-FP and Return-PC within the current +;;; Make the TNs used to hold OLD-FP and RETURN-PC within the current ;;; function. We treat these specially so that the debugger can find ;;; them at a known location. ;;; ;;; Without using a save-tn - which does not make much sense if it is -;;; wire to the stack? -(!def-vm-support-routine make-old-fp-save-location (env) +;;; wired to the stack? +(!def-vm-support-routine make-old-fp-save-location (physenv) (physenv-debug-live-tn (make-wired-tn *fixnum-primitive-type* control-stack-sc-number ocfp-save-offset) - env)) - -(!def-vm-support-routine make-return-pc-save-location (env) + physenv)) +(!def-vm-support-routine make-return-pc-save-location (physenv) (physenv-debug-live-tn (make-wired-tn (primitive-type-or-lose 'system-area-pointer) sap-stack-sc-number return-pc-save-offset) - env)) + physenv)) ;;; Make a TN for the standard argument count passing location. We only ;;; need to make the standard location, since a count is never passed when we @@ -172,12 +171,12 @@ (inst sub esp-tn (* (max nargs 3) n-word-bytes)))) ;;; Emit code needed at the return-point from an unknown-values call -;;; for a fixed number of values. Values is the head of the TN-Ref +;;; for a fixed number of values. Values is the head of the TN-REF ;;; list for the locations that the values are to be received into. ;;; Nvals is the number of values that are to be received (should ;;; equal the length of Values). ;;; -;;; Move-Temp is a Descriptor-Reg TN used as a temporary. +;;; MOVE-TEMP is a DESCRIPTOR-REG TN used as a temporary. ;;; ;;; This code exploits the fact that in the unknown-values convention, ;;; a single value return returns at the return PC + 2, whereas a