gdb/testsuite/gdb.arch/powerpc-addpcis.s

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2021-2022 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
  17
  18
  19 /*  Test to confirm that gdb is properly single stepping over the
  20     displaced addpcis instruction.  */
  21
  22 .global main
  23 .type main,function
  24 # addpcis: the sum of NIA + ( D || 0x0000) is placed in RT.
  25 main:
  26         subpcis 3,+0x100        # /* set r3 */
  27         subpcis 4,+0x10         # /* set r4 */
  28         subpcis 5,+0x1          # /* set r5 */
  29         lnia    6               # /* set r6 */
  30         addpcis 7,+0x1          # /* set r7 */
  31         addpcis 8,+0x10         # /* set r8 */
  32         addpcis 9,+0x100        # /* set r9 */
  33         blr
  34
  35
  36         .section        .note.GNU-stack,"",@progbits