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2009-10-25 Robert Millan <rmh.grub@aybabtu.com>

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* configure.ac: Check for `__ashldi3', `__ashrdi3', `__lshrdi3',
        `__trampoline_setup' and `__ucmpdi2'.
        * include/grub/powerpc/libgcc.h: Only export symbols for functions
        that libgcc provides.
This commit is contained in:
robertmh 2009-10-24 23:26:53 +00:00
parent cdb308b0e1
commit 346e7fbedb
3 changed files with 21 additions and 2 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2009-10-25 Robert Millan <rmh.grub@aybabtu.com>
* configure.ac: Check for `__ashldi3', `__ashrdi3', `__lshrdi3',
`__trampoline_setup' and `__ucmpdi2'.
* include/grub/powerpc/libgcc.h: Only export symbols for functions
that libgcc provides.
2009-10-25 Robert Millan <rmh.grub@aybabtu.com> 2009-10-25 Robert Millan <rmh.grub@aybabtu.com>
* include/grub/powerpc/libgcc.h (memset): Remove function prototype. * include/grub/powerpc/libgcc.h (memset): Remove function prototype.

2
configure.ac
View file

@ -412,7 +412,7 @@ AC_SUBST(TARGET_CPPFLAGS)
AC_SUBST(TARGET_LDFLAGS) AC_SUBST(TARGET_LDFLAGS)
# Check for libgcc symbols (must be performed before we add -nostdlib to LDFLAGS) # Check for libgcc symbols (must be performed before we add -nostdlib to LDFLAGS)
AC_CHECK_FUNCS(__bswapsi2 __bswapdi2) AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2)
# Set them to their new values for the tests below. # Set them to their new values for the tests below.
CC="$TARGET_CC" CC="$TARGET_CC"

14
include/grub/powerpc/libgcc.h
View file

@ -1,6 +1,6 @@
/* /*
* GRUB -- GRand Unified Bootloader * GRUB -- GRand Unified Bootloader
* Copyright (C) 2004,2007 Free Software Foundation, Inc. * Copyright (C) 2004,2007,2009 Free Software Foundation, Inc.
* *
* GRUB is free software: you can redistribute it and/or modify * GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -16,8 +16,20 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>. * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/ */
#include <config.h>
#ifdef HAVE___ASHLDI3
void EXPORT_FUNC (__ashldi3) (void); void EXPORT_FUNC (__ashldi3) (void);
#endif
#ifdef HAVE___ASHRDI3
void EXPORT_FUNC (__ashrdi3) (void); void EXPORT_FUNC (__ashrdi3) (void);
#endif
#ifdef HAVE___LSHRDI3
void EXPORT_FUNC (__lshrdi3) (void); void EXPORT_FUNC (__lshrdi3) (void);
#endif
#ifdef HAVE___TRAMPOLINE_SETUP
void EXPORT_FUNC (__trampoline_setup) (void); void EXPORT_FUNC (__trampoline_setup) (void);
#endif
#ifdef HAVE___UCMPDI2
void EXPORT_FUNC (__ucmpdi2) (void); void EXPORT_FUNC (__ucmpdi2) (void);
#endif