Mercurial > nand-ecoscentric
diff packages/hal/i386/arch/current/src/vectors.S @ 2:443894e2e912 ecos-v1_2_1-release
Block commit of eCos version 1.2.1
| author | jlarmour |
|---|---|
| date | Tue, 11 May 1999 12:24:34 +0000 |
| parents | |
| children | c38311975d4f |
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new file mode 100644 --- /dev/null +++ b/packages/hal/i386/arch/current/src/vectors.S @@ -0,0 +1,74 @@ +##============================================================================= +## +## vectors.S +## +## x86 exception vectors +## +##============================================================================= +#####COPYRIGHTBEGIN#### +# +# ------------------------------------------- +# The contents of this file are subject to the Cygnus eCos Public License +# Version 1.0 (the "License"); you may not use this file except in +# compliance with the License. You may obtain a copy of the License at +# http://sourceware.cygnus.com/ecos +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +# License for the specific language governing rights and limitations under +# the License. +# +# The Original Code is eCos - Embedded Cygnus Operating System, released +# September 30, 1998. +# +# The Initial Developer of the Original Code is Cygnus. Portions created +# by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. +# ------------------------------------------- +# +#####COPYRIGHTEND#### +##============================================================================= +#######DESCRIPTIONBEGIN#### +## +## Author(s): jskov +## Contributors:jskov +## Date: 1999-01-07 +## Purpose: x86 exception vectors +## Description: This file defines the code placed into the exception +## vectors. It also contains the first level default VSRs +## that save and restore state for both exceptions and +## interrupts. +## +######DESCRIPTIONEND#### +## +##============================================================================= + +#include <pkgconf/hal.h> + +#============================================================================== + + .file "vectors.S" + +# The Linux synthetic target defines its own startup. +#ifdef CYGPKG_HAL_I386_LINUX + .extern _linux_entry + .text + .globl _start + +_start: + jmp _linux_entry + +#else ## ifdef CYGPKG_HAL_I386_LINUX +#============================================================================== +# Real startup code. We jump here from the various reset vectors to set up the +# world. + + .text + .globl _start + +_start: +#error "Not defined." + +#endif ## ifndef CYGPKG_HAL_I386_LINUX + +#------------------------------------------------------------------------------ +# end of vectors.S
