gdb/testsuite/gdb.trace/pendshr1.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2011-2015 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 #ifdef SYMBOL_PREFIX
  19 #define SYMBOL(str)     SYMBOL_PREFIX #str
  20 #else
  21 #define SYMBOL(str)     #str
  22 #endif
  23
  24 static void
  25 pendfunc1 (void)
  26 {
  27   int x = 0;
  28   int y = x + 4;
  29 }
  30
  31 void
  32 pendfunc (int x)
  33 {
  34   /* `set_point1' is the label where we'll set multiple tracepoints and
  35      breakpoints at.  The insn at the label must the large enough to
  36      fit a fast tracepoint jump.  */
  37   asm ("    .global " SYMBOL(set_point1) "\n"
  38        SYMBOL(set_point1) ":\n"
  39 #if (defined __x86_64__ || defined __i386__)
  40        "    call " SYMBOL(pendfunc1) "\n"
  41 #endif
  42        );
  43 }