sh: Migrate necessary libgcc bits in to arch/sh/lib for SUPERH32.

This moves in the necessary libgcc bits for SUPERH32 and drops the
libgcc linking for the regular targets. This in turn allows us to rip
out quite a few hacks both in sh_ksyms_32 and arch/sh/Makefile.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 5 insertions, 31 deletions

diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c
index 92ae5e6c099e..9c5ae7b9cd98 100644
--- a/arch/sh/kernel/sh_ksyms_32.c
+++ b/arch/sh/kernel/sh_ksyms_32.c
@@ -52,16 +52,10 @@ EXPORT_SYMBOL(__const_udelay);
 
 #define DECLARE_EXPORT(name)            \
         extern void name(void);EXPORT_SYMBOL(name)
-#define MAYBE_DECLARE_EXPORT(name)      \
-        extern void name(void) __weak;EXPORT_SYMBOL(name)
 
-/* These symbols are generated by the compiler itself */
-DECLARE_EXPORT(__udivsi3);
-DECLARE_EXPORT(__sdivsi3);
+DECLARE_EXPORT(__lshrsi3);
 DECLARE_EXPORT(__ashrsi3);
 DECLARE_EXPORT(__ashlsi3);
-DECLARE_EXPORT(__ashrdi3);
-DECLARE_EXPORT(__ashldi3);
 DECLARE_EXPORT(__ashiftrt_r4_6);
 DECLARE_EXPORT(__ashiftrt_r4_7);
 DECLARE_EXPORT(__ashiftrt_r4_8);
@@ -79,8 +73,7 @@ DECLARE_EXPORT(__ashiftrt_r4_23);
 DECLARE_EXPORT(__ashiftrt_r4_24);
 DECLARE_EXPORT(__ashiftrt_r4_27);
 DECLARE_EXPORT(__ashiftrt_r4_30);
-DECLARE_EXPORT(__lshrsi3);
-DECLARE_EXPORT(__lshrdi3);
+DECLARE_EXPORT(__movstr);
 DECLARE_EXPORT(__movstrSI8);
 DECLARE_EXPORT(__movstrSI12);
 DECLARE_EXPORT(__movstrSI16);
@@ -95,31 +88,12 @@ DECLARE_EXPORT(__movstrSI48);
 DECLARE_EXPORT(__movstrSI52);
 DECLARE_EXPORT(__movstrSI56);
 DECLARE_EXPORT(__movstrSI60);
-#if __GNUC__ == 4
-DECLARE_EXPORT(__movmem);
-#else
-DECLARE_EXPORT(__movstr);
-#endif
-
-#if __GNUC__ == 4
-DECLARE_EXPORT(__movmem_i4_even);
-DECLARE_EXPORT(__movmem_i4_odd);
-DECLARE_EXPORT(__movmemSI12_i4);
-
-#if (__GNUC_MINOR__ >= 2 || defined(__GNUC_STM_RELEASE__))
-/*
- * GCC >= 4.2 emits these for division, as do GCC 4.1.x versions of the ST
- * compiler which include backported patches.
- */
-DECLARE_EXPORT(__udiv_qrnnd_16);
-MAYBE_DECLARE_EXPORT(__sdivsi3_i4i);
-MAYBE_DECLARE_EXPORT(__udivsi3_i4i);
-#endif
-#else /* GCC 3.x */
 DECLARE_EXPORT(__movstr_i4_even);
 DECLARE_EXPORT(__movstr_i4_odd);
 DECLARE_EXPORT(__movstrSI12_i4);
-#endif /* __GNUC__ == 4 */
+DECLARE_EXPORT(__udiv_qrnnd_16);
+DECLARE_EXPORT(__sdivsi3_i4i);
+DECLARE_EXPORT(__udivsi3_i4i);
 
 #if !defined(CONFIG_CACHE_OFF) && (defined(CONFIG_CPU_SH4) || \
         defined(CONFIG_SH7705_CACHE_32KB))