1 /* gcrt0.c 2 3 Copyright 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. 4 5 This file is part of Cygwin. 6 7 This software is a copyrighted work licensed under the terms of the 8 Cygwin license. Please consult the file "CYGWIN_LICENSE" for 9 details. */ 10 11 /* 12 * This file is taken from Cygwin distribution. Please keep it in sync. 13 * The differences should be within __MINGW32__ guard. 14 */ 15 16 #include <sys/types.h> 17 #include <stdlib.h> 18 19 #ifdef __MINGW32__ 20 #include <_bsd_types.h> 21 #endif 22 23 extern u_char etext asm ("etext"); 24 extern u_char eprol asm ("__eprol"); 25 extern void _mcleanup (void); 26 extern void monstartup (size_t, size_t); 27 void _monstartup (void) __attribute__((__constructor__)); 28 29 /* startup initialization for -pg support */ 30 31 void _monstartup(void)32_monstartup (void) 33 { 34 static int called; 35 36 /* Guard against multiple calls that may happen if DLLs are linked 37 with profile option set as well. Addede side benefit is that it 38 makes profiling backward compatible (GCC used to emit a call to 39 _monstartup when compiling main with profiling enabled). */ 40 if (called++) 41 return; 42 43 monstartup ((size_t) &eprol, (size_t) &etext); 44 atexit (&_mcleanup); 45 } 46 47 asm (".text"); 48 asm ("__eprol:"); 49 50