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Diffstat (limited to 'libgloss/mn10300/crt0-eval.S')
-rw-r--r-- | libgloss/mn10300/crt0-eval.S | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/libgloss/mn10300/crt0-eval.S b/libgloss/mn10300/crt0-eval.S deleted file mode 100644 index 78a52639c..000000000 --- a/libgloss/mn10300/crt0-eval.S +++ /dev/null @@ -1,82 +0,0 @@ -##============================================================================== -## -## crt0-eval.S -## -## MN10300 Series Evaluation Board C startup code -## -##============================================================================== -######COPYRIGHTBEGIN#### -## -## Copyright (c) 1995, 1996, 1997, 1998 Cygnus Solutions -## -## 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. -## -######COPYRIGHTEND#### - -##------------------------------------------------------------------------------ - - .file "crt0-eval.S" - -##------------------------------------------------------------------------------ -## Startup code - - .equ DRAM_TOP,0x48100000 - - .text - - .globl __start -__start: - # Set up stack. Leave 4K at top for use by Cygmon. - - mov DRAM_TOP - 0x1000,a0 - sub 8,a0 - mov a0,sp - - # Clear BSS - - mov __bss_start,a0 - mov _end,a1 - - cmp a0,a1 - beq 8f - clr d0 -1: - movbu d0,(a0) - inc a0 - cmp a0,a1 - bne 1b -8: - # Call constructors - - .extern ___main - call ___main,[],0 - - # Call main - clr d0 - clr d1 - mov d0,(4,sp) - -9: - or 0x0800,psw # Enable interrupts - - .extern _main - call _main,[],0 - - .extern __exit - call __exit,[],0 - -# bra 9b # Loop if we return - - - -##------------------------------------------------------------------------------ -## end of crt0-eval.S - |