Kill obsolete sbcl.nm refs after cf6a01774b removed that file

crossbuild-runner/build-all.sh

@@ -21,7 +21,6 @@ do
   # Whether any of the :OS-PROVIDES-* features are present is mostly immaterial
   # to this cross-build test. Some of the provisions are only for C code which
   # we don't compile. Or else it doesn't matter much which lisp code is compiled.
-  # Assume that dlopen() is provided so that we don't try to read sbcl.nm though.
   echo '(lambda (features) (union features (list :os-provides-dlopen ' > $ltf
   echo ":$arch" >> $ltf
   # x86 and x86-64 are tested as if #+win32. Unix is otherwise plenty tested.

make-genesis-2.lisp

@@ -22,7 +22,6 @@
            :defstruct-descriptions (find-bootstrap-file "output/defstructs.lisp-expr" t)
            :tls-init (read-from-file "output/tls-init.lisp-expr" :build-dependent t)
            :c-header-dir-name "output/genesis-2"
-           :symbol-table-file-name "src/runtime/sbcl.nm"
            :core-file-name "output/cold-sbcl.core"
            ;; The map file is not needed by the system, but can be
            ;; very handy when debugging cold init problems.

make.sh

@@ -58,7 +58,7 @@ $SBCL_XC_HOST < tools-for-build/canonicalize-whitespace.lisp || exit 1
 #     system.
 #   On the target system:
 #     sh make-target-1.sh
-#   Copy src/runtime/sbcl.nm and output/stuff-groveled-from-headers.lisp
+#   Copy output/stuff-groveled-from-headers.lisp
 #     from the target system to the host system.
 #   On the host system:
 #     SBCL_XC_HOST=<whatever> sh make-host-2.sh

src/compiler/generic/genesis.lisp

@@ -3997,15 +3997,6 @@ III. initially undefined function references (alphabetically):
 ;;; Read the FASL files in OBJECT-FILE-NAMES and produce a Lisp core,
 ;;; and/or information about a Lisp core, therefrom.
 ;;;
-;;; input file arguments:
-;;;   SYMBOL-TABLE-FILE-NAME names a UNIX-style .nm file *with* *any*
-;;;     *tab* *characters* *converted* *to* *spaces*. (We push
-;;;     responsibility for removing tabs out to the caller it's
-;;;     trivial to remove them using UNIX command line tools like
-;;;     sed, whereas it's a headache to do it portably in Lisp because
-;;;     #\TAB is not a STANDARD-CHAR.) If this file is not supplied,
-;;;     a core file cannot be built (but a C header file can be).
-;;;
 ;;; output files arguments (any of which may be NIL to suppress output):
 ;;;   CORE-FILE-NAME gets a Lisp core.
 ;;;   C-HEADER-DIR-NAME gets the path in which to place generated headers
@@ -4014,8 +4005,7 @@ III. initially undefined function references (alphabetically):
                              defstruct-descriptions
                              build-id
                              core-file-name c-header-dir-name map-file-name
-                             symbol-table-file-name (verbose t))
-  (declare (ignorable symbol-table-file-name))
+                             (verbose t))
 
   (when verbose
     (format t