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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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This declaration specifies the "function" type and size for various assembly functions, mainly needed for generating the correct branch instructions in Thumb-2. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
21 lines
462 B
ArmAsm
21 lines
462 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 = address of aborted instruction
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* : r3 = saved SPSR
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*
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* Returns : r0 = 0 (abort address)
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* : r1 = 0 (FSR)
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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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mov pc, lr
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ENDPROC(nommu_early_abort)
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