gdb/testsuite/gdb.base/jit-attach-pie.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2016-2019 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 #include <unistd.h>
  19 #include <stdint.h>
  20 #include <pthread.h>
  21
  22 struct jit_code_entry
  23 {
  24   struct jit_code_entry *next_entry;
  25   struct jit_code_entry *prev_entry;
  26   const char *symfile_addr;
  27   uint64_t symfile_size;
  28 };
  29
  30 struct jit_descriptor
  31 {
  32   uint32_t version;
  33   /* This type should be jit_actions_t, but we use uint32_t
  34      to be explicit about the bitwidth.  */
  35   uint32_t action_flag;
  36   struct jit_code_entry *relevant_entry;
  37   struct jit_code_entry *first_entry;
  38 };
  39
  40 struct jit_descriptor __jit_debug_descriptor = { 1, 0, 0, 0 };
  41
  42 void __jit_debug_register_code()
  43 {
  44 }
  45
  46 static void *
  47 thread_proc (void *arg)
  48 {
  49   sleep (60);
  50   return arg;
  51 }
  52
  53 int
  54 main (void)
  55 {
  56   pthread_t thread;
  57
  58   pthread_create (&thread, NULL, thread_proc, 0);
  59   pthread_join (thread, NULL);
  60   return 0;
  61 }