lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Paul Mundt
2008-11-18 17:33:48 +09:00
parent e9bf51e5cc
commit 1aad54a99b
15 changed files with 1984 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
arch/sh/kernel/sh_ksyms_32.c
View File

@@ -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))