sysdeps/arm/machine-gmon.h

   1 /* Machine-dependent definitions for profiling support.  ARM EABI version.
   2    Copyright (C) 2008-2021 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 <sysdep.h>
  20
  21 /* GCC for the ARM cannot compile __builtin_return_address(N) for N != 0,
  22    so we must use an assembly stub.  */
  23
  24 /* We must not pollute the global namespace.  */
  25 #define mcount_internal __mcount_internal
  26
  27 extern void mcount_internal (u_long frompc, u_long selfpc);
  28 #define _MCOUNT_DECL(frompc, selfpc) \
  29   void mcount_internal (u_long frompc, u_long selfpc)
  30
  31
  32 /* Define MCOUNT as empty since we have the implementation in another file.  */
  33 #define MCOUNT