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Diffstat (limited to 'libgloss/m68k/cf-crt0.S')
| -rw-r--r-- | libgloss/m68k/cf-crt0.S | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/libgloss/m68k/cf-crt0.S b/libgloss/m68k/cf-crt0.S deleted file mode 100644 index f86b789..0000000 --- a/libgloss/m68k/cf-crt0.S +++ /dev/null @@ -1,56 +0,0 @@ -/* Initial boot - * - * 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 "asm.h" - .text - - .extern __stack - .extern __heap_end - .weak __heap_end - .extern __start1 - - /* __reset should cause a HALT in a hosted executable and - fall into __start for an unhosted executable. The user is - free to override this with their own declaration. */ - .globl __reset - .weak __reset -__reset: -#if HOSTED - HALT -#endif - - .globl __start -__start: - /* Initialize stack */ - move.l IMM(__stack), sp - move.l IMM(0), fp - move.l IMM(__heap_end), d1 -#if HOSTED - /* INIT_SIM syscall. Allows changing sp & d1. */ - move.l IMM(1),d0 - - /* The semihosting sequence is 'nop; halt;sentinel' aligned to - a 4 byte boundary. The sentinel is an ill formed instruction - (movec %sp,0). The debugger will adjust the pc, so it is never - executed. */ - .balignw 4,0x4e71 - nop - halt - .long 0x4e7bf000 -#endif - move.l d1,sp@- - move.l fp,sp@- /* Dummy return address */ - jmp __start1 - |