1  /* Assembler macros for ARC.
       2     Copyright (C) 2020-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <sysdeps/generic/sysdep.h>
      20  
      21  #ifdef	__ASSEMBLER__
      22  
      23  /* Syntactic details of assembler.
      24     ; is not newline but comment, # is also for comment.  */
      25  # define ASM_SIZE_DIRECTIVE(name) .size name,.-name
      26  
      27  # define ENTRY(name)						\
      28  	.align 4				ASM_LINE_SEP	\
      29  	.globl C_SYMBOL_NAME(name)		ASM_LINE_SEP	\
      30  	.type C_SYMBOL_NAME(name),%function	ASM_LINE_SEP	\
      31  	C_LABEL(name)				ASM_LINE_SEP	\
      32  	cfi_startproc				ASM_LINE_SEP	\
      33  	CALL_MCOUNT
      34  
      35  # undef  END
      36  # define END(name)						\
      37  	cfi_endproc				ASM_LINE_SEP	\
      38  	ASM_SIZE_DIRECTIVE(name)
      39  
      40  # ifdef SHARED
      41  #  define PLTJMP(_x)	_x##@plt
      42  # else
      43  #  define PLTJMP(_x)	_x
      44  # endif
      45  
      46  # define L(label) .L##label
      47  
      48  # define CALL_MCOUNT		/* Do nothing for now.  */
      49  
      50  # define STR(reg, rbase, off)	st  reg, [rbase, off * 4]
      51  # define LDR(reg, rbase, off)	ld  reg, [rbase, off * 4]
      52  
      53  #endif	/* __ASSEMBLER__ */