[src/trunk]: src/tools/gcc Generate a list of functions provided as *.S.

[uebayasi <uebayasi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/144acd311716
branches:  trunk
changeset: 749442:144acd311716
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Mon Nov 30 06:29:58 2009 +0000

description:
Generate a list of functions provided as *.S.

diffstat:

 tools/gcc/mknative-gcc |  59 ++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 43 insertions(+), 16 deletions(-)

diffs (83 lines):

diff -r 3386aed5e2bc -r 144acd311716 tools/gcc/mknative-gcc
--- a/tools/gcc/mknative-gcc    Mon Nov 30 06:13:37 2009 +0000
+++ b/tools/gcc/mknative-gcc    Mon Nov 30 06:29:58 2009 +0000
@@ -1,5 +1,5 @@
 #!/bin/sh
-#      $NetBSD: mknative-gcc,v 1.27 2009/11/30 06:13:37 uebayasi Exp $
+#      $NetBSD: mknative-gcc,v 1.28 2009/11/30 06:29:58 uebayasi Exp $
 #
 # Shell script for generating all the constants needed for a native
 # platform build of src/gnu/dist/gcc.
@@ -49,22 +49,49 @@
 
 ##### gnu/lib/libgcc #####
 
-_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
-
-libgcc_db_funcs=${_machine_arch_subdir}/funcs
-libgcc_db_files=${_machine_arch_subdir}/files
-libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
-libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
-libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
-libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
-libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
-
-libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
-libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
-libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
-libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
+get_libgcc_list_funcs_asm () {
+       getvars gcc/Makefile LIB1ASMFUNCS | {
+               # print newline separated list
+               sed -e '
+                       s,^.*=,,
+                       s, *$,,
+                       s,  *, ,g
+                       s, ,\
+,g'
+       } | {
+               # print foo and foo_s
+               sed -ne '
+                       /./ {
+                               p
+                               s,$,_s,
+                               p
+                       }
+               '
+       } | sort
+}
 
 get_libgcc_new () {
+       _subdir="$1"
+
+       _machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
+
+       libgcc_db_funcs=${_machine_arch_subdir}/funcs
+       libgcc_db_files=${_machine_arch_subdir}/files
+       libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
+       libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
+       libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
+       libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
+       libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
+
+       libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
+       libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
+       libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
+       libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
+
+       # Collect data from libgcc.mk...
+
+       get_libgcc_list_funcs_asm | \
+       writefile ${libgcc_db_funcs}.S
 }
 
 get_libgcc () {
@@ -99,7 +126,7 @@
 
        # Generate new style files.
        if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
-               get_libgcc_new
+               get_libgcc_new $_subdir
        fi
 }