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#include <dlfcn.h>
#include <stdio.h>
#include <string.h>
static int
do_test (void)
{
Dl_info i;
if (dladdr (&printf, &i) == 0)
{
puts ("not found");
return 1;
}
printf ("found symbol %s in %s\n", i.dli_sname, i.dli_fname);
if (i.dli_sname == NULL)
return 1;
#if __LONG_DOUBLE_USES_FLOAT128 == 1
/* On architectures which redirect long double to
_Float128 (e.g powerpc64le), printf will resolve
to __printfieee128 due to header redirects. There
is no _IO_printfieee128 alias. */
return strcmp (i.dli_sname, "__printfieee128") != 0;
#else
return i.dli_sname == NULL
|| (strcmp (i.dli_sname, "printf") != 0
/* On architectures which create PIC code by default
&printf may resolve to an address in libc.so
rather than in the binary. printf and _IO_printf
are aliased and which one comes first in the
hash table is up to the linker. */
&& strcmp (i.dli_sname, "_IO_printf") != 0);
#endif
}
#include <support/test-driver.c>
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