da74047257
Tail-call the main C data abort handler code from the per-CPU helper code. Update the comments in the code wrt the new calling and return register state. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
20 lines
459 B
ArmAsm
20 lines
459 B
ArmAsm
#include <linux/linkage.h>
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#include <asm/assembler.h>
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/*
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* Function: nommu_early_abort
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*
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* Params : r2 = pt_regs
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* : r4 = aborted context pc
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* : r5 = aborted context psr
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*
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* Returns : r4 - r11, r13 preserved
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*
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* Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
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* Just fill zero into the registers.
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*/
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.align 5
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ENTRY(nommu_early_abort)
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mov r0, #0 @ clear r0, r1 (no FSR/FAR)
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mov r1, #0
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b do_DataAbort
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ENDPROC(nommu_early_abort)
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