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* configure.ac: Check for __ctzdi2 and __ctzsi2.

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* include/grub/libgcc.h: Include __ctzdi2 and __ctzsi2 if present.
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Vladimir 'phcoder' Serbinenko 2011-10-16 15:15:35 +02:00
parent 366e34fa5a
commit 2afb7f6cbf
3 changed files with 12 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2011-10-16 Vladimir Serbinenko <phcoder@gmail.com>
* configure.ac: Check for __ctzdi2 and __ctzsi2.
* include/grub/libgcc.h: Include __ctzdi2 and __ctzsi2 if present.
2011-10-16 Vladimir Serbinenko <phcoder@gmail.com>
Fix few obvious type discrepancies.

2
configure.ac
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@ -587,7 +587,7 @@ CFLAGS="$CFLAGS -Wl,--defsym,abort=main"
fi
# Check for libgcc symbols
AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x __ia64_trampoline __udivsi3 __umoddi3 __udivdi3 __divsi3 __modsi3 __umodsi3 __moddi3 __divdi3)
AC_CHECK_FUNCS(__bswapsi2 __bswapdi2 __ashldi3 __ashrdi3 __lshrdi3 __trampoline_setup __ucmpdi2 _restgpr_14_x __ia64_trampoline __udivsi3 __umoddi3 __udivdi3 __divsi3 __modsi3 __umodsi3 __moddi3 __divdi3 __ctzdi2 __ctzsi2)
if test "x$TARGET_APPLE_CC" = x1 ; then
CFLAGS="$TARGET_CFLAGS -nostdlib"

6
include/grub/libgcc.h
View file

@ -63,6 +63,12 @@ void EXPORT_FUNC (__divsi3) (void);
# ifdef HAVE___MODSI3
void EXPORT_FUNC (__modsi3) (void);
# endif
# ifdef HAVE___CTZDI2
void EXPORT_FUNC (__ctzdi2) (void);
# endif
# ifdef HAVE___CTZSI2
void EXPORT_FUNC (__ctzsi2) (void);
# endif
#endif
# ifdef HAVE___IA64_TRAMPOLINE