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Diffstat (limited to 'libgloss/mn10200/crt0.S')
-rw-r--r-- | libgloss/mn10200/crt0.S | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/libgloss/mn10200/crt0.S b/libgloss/mn10200/crt0.S deleted file mode 100644 index d41abfc..0000000 --- a/libgloss/mn10200/crt0.S +++ /dev/null @@ -1,58 +0,0 @@ -##============================================================================== -## -## crt0.S -## -## MN10200 startup code -## -##============================================================================== -## -## 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. -## - -##------------------------------------------------------------------------------ - - .file "crt0.S" - -##------------------------------------------------------------------------------ -## Startup code - .section .text - .global _start -_start: - mov _stack,a3 # Load up the stack pointer and allocate - # our current frame. - - mov _edata,a0 # Get the start/end of bss - mov _end,a1 - - cmp a0,a1 # If no bss, then do nothing - beqx .L0 - - sub d0,d0 # clear d0 - -.L1: - movb d0,(a0) # Clear a byte and bump pointer - add 1,a0 - cmp a0,a1 - bnex .L1 - -.L0: - jsr ___main - sub d0,d0 - mov d0,d1 - mov d0,(a3) - jsr _main # Call main program - jmp _exit # All done, no need to return or - # deallocate our stack. - - .section .stack -_stack: .long 1 |