6868d12e02
ENTRY()/END() macros are deprecated and we should make use of the new SYM_*() macros [1] for better annotation of symbols. Replace the deprecated ones with the new ones. [1] https://docs.kernel.org/core-api/asm-annotations.html Signed-off-by: Jisheng Zhang <jszhang@kernel.org> Reviewed-By: Clément Léger <cleger@rivosinc.com> Link: https://lore.kernel.org/r/20240709160536.3690-2-jszhang@kernel.org Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
39 lines
835 B
ArmAsm
39 lines
835 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2021 SiFive
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*/
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#include <linux/linkage.h>
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#include <asm/asm.h>
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#include <asm/asm-offsets.h>
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#include <asm/alternative.h>
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.macro ADD_SIGN_EXT pt_reg badaddr tmp_reg
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REG_L \badaddr, PT_BADADDR(\pt_reg)
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li \tmp_reg,1
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slli \tmp_reg,\tmp_reg,0x26
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and \tmp_reg,\tmp_reg,\badaddr
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beqz \tmp_reg, 1f
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li \tmp_reg,-1
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slli \tmp_reg,\tmp_reg,0x27
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or \badaddr,\tmp_reg,\badaddr
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REG_S \badaddr, PT_BADADDR(\pt_reg)
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1:
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.endm
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SYM_FUNC_START(sifive_cip_453_page_fault_trp)
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ADD_SIGN_EXT a0, t0, t1
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#ifdef CONFIG_MMU
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la t0, do_page_fault
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#else
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la t0, do_trap_unknown
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#endif
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jr t0
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SYM_FUNC_END(sifive_cip_453_page_fault_trp)
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SYM_FUNC_START(sifive_cip_453_insn_fault_trp)
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ADD_SIGN_EXT a0, t0, t1
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la t0, do_trap_insn_fault
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jr t0
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SYM_FUNC_END(sifive_cip_453_insn_fault_trp)
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