Blame sysdeps/nios2/sysdep.h

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/* Assembler macros for Nios II.
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   Copyright (C) 2015-2018 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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   <http://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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#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
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#define ENTRY(name)						 \
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  .globl C_SYMBOL_NAME(name);					 \
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  .type C_SYMBOL_NAME(name),%function;				 \
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  C_LABEL(name)							 \
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  cfi_startproc;						 \
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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;					\
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  ASM_SIZE_DIRECTIVE(name)
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#ifdef PROF
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# ifdef __PIC__
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#  define CALL_MCOUNT				\
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  mov r8, ra;					\
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  nextpc r2;					\
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1:						\
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  movhi r3, %hiadj(_gp_got - 1b);		\
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  addi r3, r3, %lo(_gp_got - 1b);		\
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  add r2, r2, r3;				\
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  ldw r2, %call(_mcount)(r2);			\
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  callr r2;					\
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  mov ra, r8;					\
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  ret;
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# else
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#  define CALL_MCOUNT				\
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  mov r8, ra;					\
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  call _mount;					\
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  mov ra, r8;					\
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  ret;
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# endif
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#else
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# define CALL_MCOUNT		/* Do nothing.  */
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#endif
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#endif	/* __ASSEMBLER__ */