1  /* Assembler macros for m680x0.
       2     Copyright (C) 2010-2023 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
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the 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/m68k/sysdep.h>
      20  
      21  #ifdef __ASSEMBLER__
      22  
      23  /* Perform operation OP with PC-relative SRC as the first operand and
      24     DST as the second.  TMP is available as a temporary if needed.  */
      25  # define PCREL_OP(OP, SRC, DST, TMP) \
      26    OP SRC(%pc), DST
      27  
      28  /* Load the address of the GOT into register R.  */
      29  # define LOAD_GOT(R) \
      30    lea _GLOBAL_OFFSET_TABLE_@GOTPC (%pc), R
      31  
      32  #else
      33  
      34  /* As above, but PC is the spelling of the PC register.  We need this
      35     so that the macro can be used in both normal and extended asms.  */
      36  #define PCREL_OP(OP, SRC, DST, TMP, PC) \
      37    OP " " SRC "(" PC "), " DST
      38  
      39  #endif	/* __ASSEMBLER__ */