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/* vectors.s 1.1 - 95/12/04
*
* This file contains the assembly code for the PowerPC
* interrupt veneers for RTEMS.
*
*/
/*
* The issue with this file is getting it loaded at the right place.
* The first vector MUST be at address 0x????0100.
* How this is achieved is dependant on the tool chain.
*
* However the basic mechanism for ELF assemblers is to create a
* section called ".vectors", which will be loaded to an address
* between 0x????0000 and 0x????0100 (inclusive) via a link script.
*
* The basic mechanism for XCOFF assemblers is to place it in the
* normal text section, and arrange for this file to be located
* at an appropriate position on the linker command line.
*
* The variable 'PPC_VECTOR_FILE_BASE' must be defined to be the
* offset from 0x????0000 to the first location in the file. This
* will usually be 0x0000 or 0x0100.
*
* $Id$
*/
#include <bsp.h>
#include <rtems/asm.h>
#ifndef PPC_VECTOR_FILE_BASE
#error "PPC_VECTOR_FILE_BASE is not defined."
#endif
#if (SCORE603E_USE_NONE)
/* Where this file will be loaded */
.set file_base, PPC_VECTOR_FILE_BASE
/* Vector offsets */
.set reset_vector,0x0100
.set mach_vector,0x0200
.set prot_vector,0x0300
.set isi_vector,0x0400
.set ext_vector,0x0500
.set align_vector,0x0600
.set prog_vector,0x0700
.set float_vector,0x0800
.set dec_vector,0x0900
.set sys_vector,0x00C00
.set trace_vector, 0x0d00
.set itm_vector,0x01000
.set dltm_vector,0x1100
.set dstm_vector,0x1200
.set addr_vector,0x1300
.set sysmgmt_vector,0x1400
/* Go to the right section */
#if PPC_ASM == PPC_ASM_ELF
.section .vectors,"awx",@progbits
#elif PPC_ASM == PPC_ASM_XCOFF
.csect .text[PR]
#endif
PUBLIC_VAR (__vectors)
SYM (__vectors):
/* Decrementer interrupt */
.org reset_vector - file_base
ba 0x00100
ba 0xfff00100
ba 0xfff00100
ba 0xfff00100
.org mach_vector - file_base
ba 0x00200
ba 0xfff00200
ba 0xfff00200
ba 0xfff00200
.org prot_vector - file_base
ba 0x00300
ba 0xfff00300
ba 0xfff00300
ba 0xfff00300
.org isi_vector - file_base
ba 0x00400
ba 0xfff00400
ba 0xfff00400
ba 0xfff00400
.org ext_vector - file_base
ba 0x0500
ba 0xfff00500
ba 0xfff00500
ba 0xfff00500
.org align_vector - file_base
ba 0x00600
ba 0xfff00600
ba 0xfff00600
ba 0xfff00600
.org prog_vector - file_base
ba 0x00700
ba 0xfff00700
ba 0xfff00700
ba 0xfff00700
.org float_vector - file_base
ba 0x00800
ba 0xfff00800
ba 0xfff00800
ba 0xfff00800
.org dec_vector - file_base
rfi
ba 0xfff00900
ba 0xfff00900
ba 0xfff00900
.org sys_vector - file_base
ba 0x0c00
ba 0xfff00C00
ba 0xfff00C00
ba 0xfff00C00
.org trace_vector - file_base
ba 0x0d00
ba 0xfff00d00
ba 0xfff00d00
ba 0xfff00d00
.org itm_vector - file_base
ba 0x01000
ba 0xfff01000
ba 0xfff01000
ba 0xfff01000
.org dltm_vector - file_base
ba 0x01100
ba 0xfff01100
ba 0xfff01100
ba 0xfff01100
.org dstm_vector - file_base
ba 0x1200
ba 0xfff01200
ba 0xfff01200
ba 0xfff01200
.org addr_vector - file_base
ba 0x1300
ba 0xfff01300
ba 0xfff01300
ba 0xfff01300
.org sysmgmt_vector - file_base
ba 0x1400
ba 0xfff01400
ba 0xfff01400
ba 0xfff01400
#endif
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