Viewing file:  gcov-info-to-gcda.c (1.42 KB) -rw-r--r--
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/* { dg-do run { target *-*-linux* *-*-gnu* } } */
/* { dg-options "-fprofile-arcs -fprofile-info-section" } */
#define assert(expr) \
((expr) \
? (void)0 \
: (__builtin_printf ("%s:%i: Assertion `%s' failed.\n", \
__FILE__, __LINE__, #expr), \
__builtin_abort ()))
struct gcov_info;
extern void
__gcov_info_to_gcda (const struct gcov_info *__info,
void (*__filename_fn) (const char *, void *),
void (*__dump_fn) (const void *, unsigned, void *),
void *(*__allocate_fn) (unsigned, void *),
void *__arg);
extern const struct gcov_info *my_info;
static unsigned counter;
static void
filename (const char *f, void *arg)
{
assert (arg == &counter);
assert (__builtin_strstr (f, "gcov-info-to-gcda.c") == 0);
}
static void
dump (const void *d, unsigned n, void *arg)
{
unsigned *m = (unsigned *)arg;
assert (arg == &counter);
if (*m == 0)
{
const unsigned *u = d;
assert (*u == 0x67636461);
}
*m += n;
}
static void *
allocate (unsigned length, void *arg)
{
assert (arg == &counter);
return __builtin_malloc (length);
}
int main()
{
__asm__ volatile (".set my_info, .LPBX2");
__gcov_info_to_gcda (my_info, filename, dump, allocate, &counter);
assert (counter > 4);
return 0;
}
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