tools/testing/selftests/powerpc/ptrace/ptrace-perf-asm.S

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <ppc-asm.h>
   4
   5 .global same_watch_addr_load
   6 .global same_watch_addr_trap
   7
   8 FUNC_START(same_watch_addr_child)
   9         nop
  10 same_watch_addr_load:
  11         ld 0,0(3)
  12         nop
  13 same_watch_addr_trap:
  14         trap
  15         blr
  16 FUNC_END(same_watch_addr_child)
  17
  18
  19 .global perf_then_ptrace_load1
  20 .global perf_then_ptrace_load2
  21 .global perf_then_ptrace_trap
  22
  23 FUNC_START(perf_then_ptrace_child)
  24         nop
  25 perf_then_ptrace_load1:
  26         ld 0,0(3)
  27 perf_then_ptrace_load2:
  28         ld 0,0(4)
  29         nop
  30 perf_then_ptrace_trap:
  31         trap
  32         blr
  33 FUNC_END(perf_then_ptrace_child)