/* Assembler macros for Nios II.

   Copyright (C) 2015-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public License as

   published by the Free Software Foundation; either version 2.1 of the

   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <sysdeps/generic/sysdep.h>

#ifdef	__ASSEMBLER__

/* Syntactic details of assembler.  */

#define ASM_SIZE_DIRECTIVE(name) .size name,.-name

#define ENTRY(name)						 \

  .globl C_SYMBOL_NAME(name);					 \

  .type C_SYMBOL_NAME(name),%function;				 \

  C_LABEL(name)							 \

  cfi_startproc;						 \

  CALL_MCOUNT;

#undef  END

#define END(name)				\

  cfi_endproc;					\

  ASM_SIZE_DIRECTIVE(name)

#ifdef PROF

# ifdef __PIC__

#  define CALL_MCOUNT				\

  mov r8, ra;					\

  nextpc r2;					\

1:						\

  movhi r3, %hiadj(_gp_got - 1b);		\

  addi r3, r3, %lo(_gp_got - 1b);		\

  add r2, r2, r3;				\

  ldw r2, %call(_mcount)(r2);			\

  callr r2;					\

  mov ra, r8;					\

  ret;

# else

#  define CALL_MCOUNT				\

  mov r8, ra;					\

  call _mount;					\

  mov ra, r8;					\

  ret;

# endif

#else

# define CALL_MCOUNT		/* Do nothing.  */

#endif

#endif	/* __ASSEMBLER__ */