linux-zen-desktop/arch/arc/include/asm/linkage.h

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
*/
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
#include <asm/dwarf.h>
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#define ASM_NL ` /* use '`' to mark new line in macro */
#define __ALIGN .align 4
#define __ALIGN_STR __stringify(__ALIGN)
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#ifdef __ASSEMBLY__
.macro ST2 e, o, off
#ifdef CONFIG_ARC_HAS_LL64
std \e, [sp, \off]
#else
st \e, [sp, \off]
st \o, [sp, \off+4]
#endif
.endm
.macro LD2 e, o, off
#ifdef CONFIG_ARC_HAS_LL64
ldd \e, [sp, \off]
#else
ld \e, [sp, \off]
ld \o, [sp, \off+4]
#endif
.endm
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_DATA nm
#ifdef CONFIG_ARC_HAS_DCCM
.section .data.arcfp
#else
.section .data
#endif
.global \nm
.endm
/* annotation for data we want in DCCM - if enabled in .config */
.macro ARCFP_CODE
#ifdef CONFIG_ARC_HAS_ICCM
.section .text.arcfp, "ax",@progbits
#else
.section .text, "ax",@progbits
#endif
.endm
#define ENTRY_CFI(name) \
.globl name ASM_NL \
ALIGN ASM_NL \
name: ASM_NL \
CFI_STARTPROC ASM_NL
#define END_CFI(name) \
CFI_ENDPROC ASM_NL \
.size name, .-name
#else /* !__ASSEMBLY__ */
#ifdef CONFIG_ARC_HAS_ICCM
#define __arcfp_code __section(".text.arcfp")
#else
#define __arcfp_code __section(".text")
#endif
#ifdef CONFIG_ARC_HAS_DCCM
#define __arcfp_data __section(".data.arcfp")
#else
#define __arcfp_data __section(".data")
#endif
#endif /* __ASSEMBLY__ */
#endif