1 2 #include <stdio.h> 3 #include "valgrind.h" 4 5 /* The simplest possible wrapping test: just call a wrapped function 6 and check we run the wrapper instead. Except: the wrapped 7 function is in a different shared object. This causes some 8 additional complications on ppc64-linux, hence another test. */ 9 10 extern void actual ( void ); 11 12 /* The wrapper. The function being wrapped is in a .so with soname 13 "wrap7so.so". */ I_WRAP_SONAME_FNNAME_ZU(wrap7soZdso,actual)14 void I_WRAP_SONAME_FNNAME_ZU(wrap7soZdso,actual) ( void ) 15 { 16 OrigFn fn; 17 VALGRIND_GET_ORIG_FN(fn); 18 printf("wrapper-pre\n"); 19 CALL_FN_v_v(fn); 20 printf("wrapper-post\n"); 21 } 22 23 /* --------------- */ 24 main(void)25 int main ( void ) 26 { 27 printf("starting\n"); 28 actual(); 29 return 0; 30 } 31