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[m68k] Fix m51qe family compilation for gcc >= 4.5.0
- From: Rafael Campos <methril at gmail dot com>
- To: newlib at sourceware dot org
- Date: Fri, 16 Jul 2010 18:11:44 -0300
- Subject: [m68k] Fix m51qe family compilation for gcc >= 4.5.0
Hi all,
Compiling newlib for m68k with the new support added to 51qe family
it's broken. I'll attach a patch to fix it.
Regards,
--
Rafael Campos Las Heras (Methril)
Index: cf-crt1.c
===================================================================
RCS file: /cvs/src/src/libgloss/m68k/cf-crt1.c,v
retrieving revision 1.4
diff -u -8 -p -r1.4 cf-crt1.c
--- cf-crt1.c 16 Jun 2008 18:42:40 -0000 1.4
+++ cf-crt1.c 16 Jul 2010 21:08:32 -0000
@@ -63,16 +63,25 @@ void __start1 (void *heap_limit)
/* A default hardware init hook. */
void __attribute__ ((weak)) hardware_init_hook (void)
{
/* Set the VBR. */
__asm__ __volatile__ ("movec.l %0,%/vbr" :: "r" (__interrupt_vector));
+/*Check for GCC >= 4.5 m51qe family definition chage */
+#if ( __GNUC__ > 4 || (__GNUC__ == 4 && \
+ (__GNUC_MINOR__ > 5 || \
+ (__GNUC_MINOR__ == 5 && __GNUC_PATCHLEVEL__ > 0)) )
+ #if defined(__mcf_family_51)
+ #define __mcf_family_51qe
+ #endif
+#endif
+
#if !defined(__mcf_family_5213) && !defined(__mcf_family_51qe)
/* Flush & enable the caches */
#define CACR_CINV (1 << 24)
#define CACR_CENB (1 << 31)
__asm__ __volatile__ ("movec.l %0,%/cacr" :: "r" (CACR_CINV | CACR_CENB));
#endif
/* Should we drop into user mode here? */