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Viewing changes to arch/arm/mm/pabort-v7.S

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
Import upstream version 3.2.0

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arch/arm/mm/pabort-v7.S
 
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#include <linux/linkage.h>
 
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#include <asm/assembler.h>
 
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/*
 
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 * Function: v7_pabort
 
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 *
 
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 * Params  : r2 = pt_regs
 
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 *         : r4 = address of aborted instruction
 
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 *         : r5 = psr for parent context
 
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 *
 
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 * Returns : r4 - r11, r13 preserved
 
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 *
 
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 * Purpose : obtain information about current prefetch abort.
 
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 */
 
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        .align  5
 
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ENTRY(v7_pabort)
 
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        mrc     p15, 0, r0, c6, c0, 2           @ get IFAR
 
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        mrc     p15, 0, r1, c5, c0, 1           @ get IFSR
 
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        b       do_PrefetchAbort
 
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ENDPROC(v7_pabort)