1  /*
       2   * Copyright (c) 2021 The strace developers.
       3   * All rights reserved.
       4   *
       5   * SPDX-License-Identifier: LGPL-2.1-or-later
       6   */
       7  
       8  #ifdef MPERS_IS_m32
       9  # include "../arm/arch_prstatus_regset.c"
      10  #else
      11  
      12  static void
      13  arch_decode_prstatus_regset(struct tcb *const tcp,
      14  			    const kernel_ulong_t addr,
      15  			    const kernel_ulong_t size)
      16  {
      17  	struct_prstatus_regset regs;
      18  	const size_t fetch_size = MIN(sizeof(regs), size);
      19  
      20  	if (!size || size & 7) {
      21  		printaddr(addr);
      22  	} else if (!umoven_or_printaddr(tcp, addr, fetch_size, &regs)) {
      23  		tprint_struct_begin();
      24  		PRINT_FIELD_ARRAY_UPTO(regs, regs,
      25  				       fetch_size / 8, tcp,
      26  				       print_xint_array_member);
      27  		if (fetch_size > offsetof(struct_prstatus_regset, sp)) {
      28  			tprint_struct_next();
      29  			PRINT_FIELD_X(regs, sp);
      30  		}
      31  		if (fetch_size > offsetof(struct_prstatus_regset, pc)) {
      32  			tprint_struct_next();
      33  			PRINT_FIELD_X(regs, pc);
      34  		}
      35  		if (fetch_size > offsetof(struct_prstatus_regset, pstate)) {
      36  			tprint_struct_next();
      37  			PRINT_FIELD_X(regs, pstate);
      38  		}
      39  		if (size > sizeof(regs)) {
      40  			tprint_struct_next();
      41  			tprint_more_data_follows();
      42  		}
      43  		tprint_struct_end();
      44  	}
      45  }
      46  
      47  #endif /* !MPERS_IS_m32 */