diff options
Diffstat (limited to 'grub-core/gensymlist.sh')
-rw-r--r-- | grub-core/gensymlist.sh | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/grub-core/gensymlist.sh b/grub-core/gensymlist.sh new file mode 100644 index 0000000..5beaabd --- /dev/null +++ b/grub-core/gensymlist.sh @@ -0,0 +1,73 @@ +#! /bin/sh +# +# Copyright (C) 2002,2006,2007,2008,2009,2010 Free Software Foundation, Inc. +# +# This gensymlist.sh.in is free software; the author +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +cat <<EOF +/* This file is automatically generated by gensymlist.sh. DO NOT EDIT! */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2002,2006,2007,2008,2009,2010 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +EOF + +for i in $*; do + echo "#include <$i>" +done + +cat <<EOF + +#define COMPILE_TIME_ASSERT(cond) switch (0) { case 1: case !(cond): ; } + +#pragma GCC diagnostic ignored "-Wmissing-format-attribute" + +void +grub_register_exported_symbols (void) +{ +EOF + +cat <<EOF + struct symtab { const char *name; void *addr; int isfunc; }; + struct symtab *p; + static struct symtab tab[] = + { +EOF + +(while read LINE; do echo $LINE; done) \ + | grep -v '^#' \ + | sed -n \ + -e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/ {"\1", \1, 1},/;p;}' \ + -e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/ {"\1", (void *) \&\1, 0},/;p;}' \ + | sort -u + +cat <<EOF + {0, 0, 0} + }; + + COMPILE_TIME_ASSERT (sizeof (tab) > sizeof (tab[0])); + for (p = tab; p->name; p++) + grub_dl_register_symbol (p->name, p->addr, p->isfunc, 0); +} +EOF |