src/compiler/arm/sanctify.lisp

   1 ;;;; Do whatever is necessary to make the given code component
   2 ;;;; executable.
   3
   4 ;;;; This software is part of the SBCL system. See the README file for
   5 ;;;; more information.
   6 ;;;;
   7 ;;;; While most of SBCL is derived from the CMU CL system, the test
   8 ;;;; files (like this one) were written from scratch after the fork
   9 ;;;; from CMU CL.
  10 ;;;;
  11 ;;;; This software is in the public domain and is provided with
  12 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
  13 ;;;; more information.
  14
  15 (in-package "SB!VM")
  16 \f
  17 ;;; Do whatever is necessary to make the given code component
  18 ;;; executable.  This isn't always strictly necessary (some ARM
  19 ;;; systems have coherent caches, for example), but it covers the
  20 ;;; general case.
  21 (defun sanctify-for-execution (component)
  22   (without-gcing
  23     (alien-funcall (extern-alien "os_flush_icache"
  24                                  (function void
  25                                            system-area-pointer
  26                                            unsigned-long))
  27                    (code-instructions component)
  28                    (%code-code-size component)))
  29   nil)