54 lines
1.6 KiB
C
54 lines
1.6 KiB
C
/* Assembler macros for ARC.
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Copyright (C) 2020-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdeps/generic/sysdep.h>
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#ifdef __ASSEMBLER__
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/* Syntactic details of assembler.
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; is not newline but comment, # is also for comment. */
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# define ASM_SIZE_DIRECTIVE(name) .size name,.-name
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# define ENTRY(name) \
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.align 4 ASM_LINE_SEP \
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.globl C_SYMBOL_NAME(name) ASM_LINE_SEP \
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.type C_SYMBOL_NAME(name),%function ASM_LINE_SEP \
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C_LABEL(name) ASM_LINE_SEP \
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cfi_startproc ASM_LINE_SEP \
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CALL_MCOUNT
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# undef END
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# define END(name) \
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cfi_endproc ASM_LINE_SEP \
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ASM_SIZE_DIRECTIVE(name)
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# ifdef SHARED
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# define PLTJMP(_x) _x##@plt
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# else
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# define PLTJMP(_x) _x
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# endif
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# define L(label) .L##label
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# define CALL_MCOUNT /* Do nothing for now. */
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# define STR(reg, rbase, off) st reg, [rbase, off * 4]
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# define LDR(reg, rbase, off) ld reg, [rbase, off * 4]
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#endif /* __ASSEMBLER__ */
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