1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2012-2023 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 #if USE_PROBES 19 20 #define _SDT_HAS_SEMAPHORES 21 __extension__ unsigned short test_user_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes"))); 22 #define TEST test_user_semaphore 23 24 __extension__ unsigned short test_two_semaphore __attribute__ ((unused)) __attribute__ ((section (".probes"))); 25 #define TEST2 test_two_semaphore 26 27 #else 28 29 #define TEST 1 30 #define TEST2 1 31 32 #endif /* USE_PROBES */ 33 34 #include <sys/sdt.h> 35 36 /* We only support SystemTap and only the v3 form. */ 37 #if _SDT_NOTE_TYPE != 3 38 #error "not using SystemTap v3 probes" 39 #endif 40 41 void 42 m1 (int x) 43 { 44 if (TEST2) 45 STAP_PROBE1 (test, two, x); 46 } 47 48 int 49 f (int x) 50 { 51 if (TEST) 52 STAP_PROBE1(test, user, x); 53 return x+5; 54 } 55 56 void 57 nothing (void) 58 { 59 int a = 1 + 1; 60 return; 61 } 62 63 int 64 main() 65 { 66 f (f (23)); 67 m1 (46); 68 nothing (); /* end-here */ 69 70 return 0; 71 } 72