100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
/*
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* Copyright (c) 2020 Synopsys.
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* Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_TOOLCHAIN_MWDT_H_
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#define ZEPHYR_INCLUDE_TOOLCHAIN_MWDT_H_
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#ifndef _LINKER
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#if defined(_ASMLANGUAGE)
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#include <toolchain/common.h>
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#define FUNC_CODE()
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#define FUNC_INSTR(a)
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.macro section_var_mwdt, section, symbol
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.section .\§ion\&.\&symbol, "aw"
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symbol :
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.endm
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.macro section_func_mwdt, section, symbol
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.section .\§ion\&.\&symbol, "ax"
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FUNC_CODE()
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PERFOPT_ALIGN
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symbol :
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FUNC_INSTR(symbol)
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.endm
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.macro section_subsec_func_mwdt, section, subsection, symbol
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.section .\§ion\&.\&subsection, "ax"
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PERFOPT_ALIGN
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symbol :
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.endm
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#define SECTION_VAR(sect, sym) section_var_mwdt sect, sym
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#define SECTION_FUNC(sect, sym) section_func_mwdt sect, sym
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#define SECTION_SUBSEC_FUNC(sect, subsec, sym) \
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section_subsec_func_mwdt sect, subsec, sym
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.macro glbl_text_mwdt, symbol
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.globl symbol
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.type symbol, @function
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.endm
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.macro glbl_data_mwdt, symbol
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.globl symbol
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.type symbol, @object
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.endm
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.macro weak_data_mwdt, symbol
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.weak symbol
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.type symbol, @object
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.endm
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#define GTEXT(sym) glbl_text_mwdt sym
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#define GDATA(sym) glbl_data_mwdt sym
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#define WDATA(sym) weak_data_mwdt sym
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#else /* defined(_ASMLANGUAGE) */
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/* MWDT toolchain misses ssize_t definition which is used by Zephyr */
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#ifndef _SSIZE_T_DEFINED
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#define _SSIZE_T_DEFINED
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#ifdef CONFIG_64BIT
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typedef long ssize_t;
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#else
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typedef int ssize_t;
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#endif
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#endif /* _SSIZE_T_DEFINED */
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#ifdef CONFIG_NEWLIB_LIBC
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#error "ARC MWDT doesn't support building with CONFIG_NEWLIB_LIBC as it doesn't have newlib"
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#endif /* CONFIG_NEWLIB_LIBC */
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#ifdef CONFIG_NATIVE_APPLICATION
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#error "ARC MWDT doesn't support building Zephyr as an native application"
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#endif /* CONFIG_NATIVE_APPLICATION */
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#define __no_optimization __attribute__((optnone))
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#include <toolchain/gcc.h>
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#undef BUILD_ASSERT
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#ifdef __cplusplus
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#define BUILD_ASSERT(EXPR, MSG...) static_assert(EXPR, "" MSG)
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#else
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#define BUILD_ASSERT(EXPR, MSG...) _Static_assert(EXPR, "" MSG)
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#endif
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#define __builtin_arc_nop() _nop()
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#endif /* _ASMLANGUAGE */
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#endif /* !_LINKER */
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#endif /* ZEPHYR_INCLUDE_TOOLCHAIN_MWDT_H_ */
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