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8d92e992a7
The default defintions use fill pattern 0x90 for padding which for ARC generates unintended "ldh_s r12,[r0,0x20]" corresponding to opcode 0x9090 So use ".align 4" which insert a "nop_s" instruction instead. Cc: stable@vger.kernel.org Acked-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
81 lines
1.4 KiB
C
81 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
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*/
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#ifndef __ASM_LINKAGE_H
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#define __ASM_LINKAGE_H
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#include <asm/dwarf.h>
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#ifdef __ASSEMBLY__
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.macro ST2 e, o, off
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#ifdef CONFIG_ARC_HAS_LL64
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std \e, [sp, \off]
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#else
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st \e, [sp, \off]
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st \o, [sp, \off+4]
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#endif
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.endm
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.macro LD2 e, o, off
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#ifdef CONFIG_ARC_HAS_LL64
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ldd \e, [sp, \off]
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#else
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ld \e, [sp, \off]
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ld \o, [sp, \off+4]
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#endif
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.endm
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#define ASM_NL ` /* use '`' to mark new line in macro */
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#define __ALIGN .align 4
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#define __ALIGN_STR __stringify(__ALIGN)
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/* annotation for data we want in DCCM - if enabled in .config */
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.macro ARCFP_DATA nm
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#ifdef CONFIG_ARC_HAS_DCCM
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.section .data.arcfp
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#else
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.section .data
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#endif
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.global \nm
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.endm
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/* annotation for data we want in DCCM - if enabled in .config */
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.macro ARCFP_CODE
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#ifdef CONFIG_ARC_HAS_ICCM
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.section .text.arcfp, "ax",@progbits
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#else
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.section .text, "ax",@progbits
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#endif
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.endm
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#define ENTRY_CFI(name) \
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.globl name ASM_NL \
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ALIGN ASM_NL \
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name: ASM_NL \
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CFI_STARTPROC ASM_NL
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#define END_CFI(name) \
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CFI_ENDPROC ASM_NL \
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.size name, .-name
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#else /* !__ASSEMBLY__ */
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#ifdef CONFIG_ARC_HAS_ICCM
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#define __arcfp_code __section(.text.arcfp)
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#else
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#define __arcfp_code __section(.text)
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#endif
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#ifdef CONFIG_ARC_HAS_DCCM
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#define __arcfp_data __section(.data.arcfp)
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#else
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#define __arcfp_data __section(.data)
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#endif
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#endif /* __ASSEMBLY__ */
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#endif
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