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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-16 13:45:51 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-16 13:45:51 +0000 |
| commit | 1d04e1673eee0ad9247ebbe73249a0f39d600c72 (patch) | |
| tree | 7c0bcaa1ac239dcaf01a754c26a0bf007b2c88fa /c/src/lib/start/sh/start.S | |
| parent | Committed modifications from ITRON Task and Task Dependendent Synchronization (diff) | |
| download | rtems-1d04e1673eee0ad9247ebbe73249a0f39d600c72.tar.bz2 | |
Moved start code from lib/start to libbsp.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/start/sh/start.S | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/c/src/lib/start/sh/start.S b/c/src/lib/start/sh/start.S deleted file mode 100644 index eb4501bc66..0000000000 --- a/c/src/lib/start/sh/start.S +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and - * Bernd Becker (becker@faw.uni-ulm.de) - * - * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * - * COPYRIGHT (c) 1998. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include "asm.h" - - BEGIN_CODE - PUBLIC(start) -SYM (start): - ! install the stack pointer - mov.l stack_k,r15 - - ! zero out bss - mov.l edata_k,r0 - mov.l end_k,r1 - mov #0,r2 -0: - mov.l r2,@r0 - add #4,r0 - cmp/ge r0,r1 - bt 0b - - ! copy the vector table from rom to ram - mov.l vects_k,r0 ! vectab - mov #0,r1 ! address of boot vector table - mov #0,r2 ! number of bytes copied - mov.w vects_size,r3 ! size of entries in vectab -1: - mov.l @r1+,r4 - mov.l r4,@r0 - add #4,r0 - add #1,r2 - cmp/hi r3,r2 - bf 1b - - mov.l vects_k,r0 ! update vbr to point to vectab - ldc r0,vbr - - ! call the mainline - mov #0,r4 ! argc - mov.l main_k,r0 - jsr @r0 - mov #0,r5 ! argv - - ! call exit - mov r0,r4 - mov.l exit_k,r0 - jsr @r0 - or r0,r0 - - END_CODE - - .align 2 -stack_k: - .long SYM(stack) -edata_k: - .long SYM(edata) -end_k: - .long SYM(end) -main_k: - .long SYM(boot_card) -exit_k: - .long SYM(exit) - -vects_k: - .long SYM(vectab) -vects_size: - .word 255 - -#ifdef __ELF__ - .section .stack,"aw" -#else - .section .stack -#endif -SYM(stack): - .long 0xdeaddead |