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Diffstat (limited to 'libgloss/m68k/cf-crt1.c')
-rw-r--r--libgloss/m68k/cf-crt1.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/libgloss/m68k/cf-crt1.c b/libgloss/m68k/cf-crt1.c
deleted file mode 100644
index 3f37ae90d..000000000
--- a/libgloss/m68k/cf-crt1.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* Initialization code for coldfire boards.
- *
- * Copyright (c) 2006 CodeSourcery Inc
- *
- * The authors hereby grant permission to use, copy, modify, distribute,
- * and license this software and its documentation for any purpose, provided
- * that existing copyright notices are retained in all copies and that this
- * notice is included verbatim in any distributions. No written agreement,
- * license, or royalty fee is required for any of the authorized uses.
- * Modifications to this software may be copyrighted by their authors
- * and need not follow the licensing terms described here, provided that
- * the new terms are clearly indicated on the first page of each file where
- * they apply.
- */
-
-#include <stdlib.h>
-
-extern const int __interrupt_vector[];
-extern void __reset (void);
-
-extern const char __data_load[] __attribute__ ((aligned (4)));
-extern char __data_start[] __attribute__ ((aligned (4)));
-extern char __bss_start[] __attribute__ ((aligned (4)));
-extern char __end[] __attribute__ ((aligned (4)));
-void *__heap_limit;
-extern void software_init_hook (void) __attribute__ ((weak));
-extern void hardware_init_hook (void) __attribute__ ((weak));
-extern void _init (void);
-extern void _fini (void);
-
-extern int main (int, char **, char **);
-
-/* This is called from a tiny assembly stub. */
-void __start1 (void *heap_limit)
-{
- unsigned ix;
-
- if (hardware_init_hook)
- hardware_init_hook ();
-
- /* Initialize memory */
- if (__data_load != __data_start)
- memcpy (__data_start, __data_load, __bss_start - __data_start);
- memset (__bss_start, 0, __end - __bss_start);
-
- __heap_limit = heap_limit;
-
- if (software_init_hook)
- software_init_hook ();
-
- _init ();
-
- /* I'm not sure how useful it is to have a fini_section in an
- embedded system. */
- atexit (_fini);
-
- ix = main (0, NULL, NULL);
- exit (ix);
-
- while (1)
- __reset ();
-}
-
-/* A default hardware init hook. */
-
-void __attribute__ ((weak)) hardware_init_hook (void)
-{
- /* Set the VBR. */
- __asm__ __volatile__ ("movec.l %0,%/vbr" :: "r" (__interrupt_vector));
-
-#if !defined(__mcf_family_5213) && !defined(__mcf_family_51qe) && !defined(__mcf_family_51)
- /* 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? */
-}