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2005-01-20 Timothy Baldwin <T.E.Baldwin99@members.leeds.ac.uk>

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* include/grub/dl.h (GRUB_MOD_INIT): Changed `__attribute__
	((unused))' to `__attribute__ ((used))'.
	(GRUB_MOD_FINI): Likewise.
	* kern/dl.c (grub_dl_load_file): Fix null pointer dereference.
	* genmk.rb (PModule): Assign space to common symbols when linking
	modules.
This commit is contained in:
marco_g 2005-01-20 17:33:09 +00:00
parent 777aff3957
commit b38551dabe
4 changed files with 16 additions and 4 deletions
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9
ChangeLog
View file

@ -1,3 +1,12 @@
2005-01-20 Timothy Baldwin <T.E.Baldwin99@members.leeds.ac.uk>
* include/grub/dl.h (GRUB_MOD_INIT): Changed `__attribute__
((unused))' to `__attribute__ ((used))'.
(GRUB_MOD_FINI): Likewise.
* kern/dl.c (grub_dl_load_file): Fix null pointer dereference.
* genmk.rb (PModule): Assign space to common symbols when linking
modules.
2005-01-20 Marco Gerards <metgerards@student.han.nl>
* include/grub/mm.h (grub_mm_init_region): Change the type of the

4
genmk.rb
View file

@ -117,12 +117,12 @@ UNDSYMFILES += #{undsym}
#{@name}: #{pre_obj} #{mod_obj}
-rm -f $@
$(LD) -r -o $@ $^
$(LD) -r -d -o $@ $^
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
#{pre_obj}: #{objs_str}
-rm -f $@
$(LD) -r -o $@ $^
$(LD) -r -d -o $@ $^
#{mod_obj}: #{mod_src}
$(CC) $(CPPFLAGS) $(CFLAGS) $(#{prefix}_CFLAGS) -c -o $@ $<

4
include/grub/dl.h
View file

@ -26,12 +26,12 @@
#include <grub/types.h>
#define GRUB_MOD_INIT \
static void grub_mod_init (grub_dl_t mod) __attribute__ ((unused)); \
static void grub_mod_init (grub_dl_t mod) __attribute__ ((used)); \
static void \
grub_mod_init (grub_dl_t mod)
#define GRUB_MOD_FINI \
static void grub_mod_fini (void) __attribute__ ((unused)); \
static void grub_mod_fini (void) __attribute__ ((used)); \
static void \
grub_mod_fini (void)

3
kern/dl.c
View file

@ -560,6 +560,9 @@ grub_dl_load_file (const char *filename)
goto failed;
mod = grub_dl_load_core (core, size);
if (! mod)
goto failed;
mod->ref_count = 0;
failed: