0.7.1.20:

[sbcl.git] / src / compiler / sparc / show.lisp

diff --git a/src/compiler/sparc/show.lisp b/src/compiler/sparc/show.lisp
new file mode 100644 (file)
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+++ b/src/compiler/sparc/show.lisp
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+;;;; temporary printing utilities and similar noise
+
+;;;; This software is part of the SBCL system. See the README file for
+;;;; more information.
+;;;;
+;;;; This software is derived from the CMU CL system, which was
+;;;; written at Carnegie Mellon University and released into the
+;;;; public domain. The software is in the public domain and is
+;;;; provided with absolutely no warranty. See the COPYING and CREDITS
+;;;; files for more information.
+
+(in-package "SB!VM")
+
+(define-vop (print)
+  (:args (object :scs (descriptor-reg any-reg) :target nl0))
+  (:results (result :scs (descriptor-reg)))
+  (:save-p t)
+  (:temporary (:sc any-reg :offset nl0-offset :from (:argument 0)) nl0)
+  (:temporary (:sc any-reg :offset cfunc-offset) cfunc)
+  (:temporary (:sc interior-reg :offset lip-offset) lip)
+  (:temporary (:scs (non-descriptor-reg)) temp)
+  (:temporary (:sc control-stack :offset nfp-save-offset) nfp-save)
+  (:vop-var vop)
+  (:generator 100
+    (let ((cur-nfp (current-nfp-tn vop)))
+      (when cur-nfp
+       (store-stack-tn nfp-save cur-nfp))
+      (move nl0 object)
+      (inst li cfunc (make-fixup (extern-alien-name "debug_print") :foreign))
+      (inst li temp (make-fixup (extern-alien-name "call_into_c") :foreign))
+      (inst jal lip temp)
+      (inst nop)
+      (when cur-nfp
+       (load-stack-tn cur-nfp nfp-save))
+      (move result nl0))))