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       1                 :             : /* Populate process registers from a register sample.
       2                 :             :    Copyright (C) 2026 Red Hat Inc.
       3                 :             :    This file is part of elfutils.
       4                 :             : 
       5                 :             :    This file is free software; you can redistribute it and/or modify
       6                 :             :    it under the terms of either
       7                 :             : 
       8                 :             :      * the GNU Lesser General Public License as published by the Free
       9                 :             :        Software Foundation; either version 3 of the License, or (at
      10                 :             :        your option) any later version
      11                 :             : 
      12                 :             :    or
      13                 :             : 
      14                 :             :      * the GNU General Public License as published by the Free
      15                 :             :        Software Foundation; either version 2 of the License, or (at
      16                 :             :        your option) any later version
      17                 :             : 
      18                 :             :    or both in parallel, as here.
      19                 :             : 
      20                 :             :    elfutils is distributed in the hope that it will be useful, but
      21                 :             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      22                 :             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      23                 :             :    General Public License for more details.
      24                 :             : 
      25                 :             :    You should have received copies of the GNU General Public License and
      26                 :             :    the GNU Lesser General Public License along with this program.  If
      27                 :             :    not, see <http://www.gnu.org/licenses/>.  */
      28                 :             : 
      29                 :             : #ifdef HAVE_CONFIG_H
      30                 :             : # include <config.h>
      31                 :             : #endif
      32                 :             : 
      33                 :             : #define BACKEND arm_
      34                 :             : #include "libebl_CPU.h"
      35                 :             : #include "libebl_PERF_FLAGS.h"
      36                 :             : 
      37                 :             : bool
      38                 :           0 : arm_sample_sp_pc (const Dwarf_Word *regs, uint32_t n_regs,
      39                 :             :                   const int *regs_mapping, size_t n_regs_mapping,
      40                 :             :                   Dwarf_Word *sp, Dwarf_Word *pc)
      41                 :             : {
      42                 :           0 :   return generic_sample_sp_pc (regs, n_regs, regs_mapping, n_regs_mapping,
      43                 :             :                                sp, 13 /* index of sp in dwarf_regs */,
      44                 :             :                                pc, 15 /* index of pc in dwarf_regs */);
      45                 :             : }
      46                 :             : 
      47                 :             : /* XXX The default ebl_set_initial_registers_sample implementation can
      48                 :             :    be used -- whereas the ptrace code in arm_initreg.c has to unpack a
      49                 :             :    register file of 32-bit words into a Dwarf_Word array, here we
      50                 :             :    should already be provided an appropriately-packed array
      51                 :             :    originating from perf_events.  */