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Diffstat (limited to 'libffi/src/ffitest.c')
-rw-r--r--libffi/src/ffitest.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/libffi/src/ffitest.c b/libffi/src/ffitest.c
index a05b746865d..223b49c6dd8 100644
--- a/libffi/src/ffitest.c
+++ b/libffi/src/ffitest.c
@@ -309,7 +309,7 @@ closure_test_fn(ffi_cif* cif,void* resp,void** args, void* userdata)
(int)(*(int *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(int *)args[13]),
(int)(*(int *)args[14]),*(int *)args[15],
- (int)(long)userdata, *(int*)resp);
+ (int)(long)userdata, (int)*(ffi_arg *)resp);
}
typedef int (*closure_test_type)(unsigned long long, int, unsigned long long,
@@ -339,7 +339,7 @@ static void closure_test_fn1(ffi_cif* cif,void* resp,void** args,
(int)(*(int *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(int *)args[13]),
(int)(*(int *)args[14]), *(int *)args[15],
- (int)(long)userdata, *(int*)resp);
+ (int)(long)userdata, (int)*(ffi_arg *)resp);
}
typedef int (*closure_test_type1)(float, float, float, float, signed short,
@@ -368,7 +368,7 @@ static void closure_test_fn2(ffi_cif* cif,void* resp,void** args,
(int)(*(int *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(float *)args[13]),
(int)(*(int *)args[14]), *(int *)args[15], (int)(long)userdata,
- *(int*)resp);
+ (int)*(ffi_arg *)resp);
}
typedef int (*closure_test_type2)(double, double, double, double, signed short,
@@ -397,7 +397,7 @@ static void closure_test_fn3(ffi_cif* cif,void* resp,void** args,
(int)(*(float *)args[10]), (int)(*(float *)args[11]),
(int)*(int *)args[12], (int)(*(float *)args[13]),
(int)(*(float *)args[14]), *(int *)args[15], (int)(long)userdata,
- *(int*)resp);
+ (int)*(ffi_arg *)resp);
}
typedef int (*closure_test_type3)(float, float, float, float, float, float,
@@ -430,6 +430,7 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
/* The closure must not be an automatic variable on
platforms (Solaris) that forbid stack execution by default. */
static ffi_closure cl;
+ ffi_closure *pcl = &cl;
#endif
ffi_type * cl_arg_types[17];
@@ -841,8 +842,8 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
ts2_arg.d1 = 5.55;
ts2_arg.d2 = 6.66;
- printf ("%g\n", ts2_result->d1);
- printf ("%g\n", ts2_result->d2);
+ printf ("%g\n", ts2_arg.d1);
+ printf ("%g\n", ts2_arg.d2);
ffi_call(&cif, FFI_FN(struct2), ts2_result, values);
@@ -1161,6 +1162,13 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
#endif /* X86_WIN32 */
# if FFI_CLOSURES
+# if __GNUC__ >= 2
+ /* Hide before the compiler that pcl is &cl, since on
+ some architectures it is not possible to call a data
+ object using direct function call. */
+ asm ("" : "=g" (pcl) : "0" (pcl));
+# endif
+
/* A simple closure test */
{
(void) puts("\nEnter FFI_CLOSURES\n");
@@ -1187,10 +1195,10 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
- CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn,
+ CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn,
(void *) 3 /* userdata */) == FFI_OK);
- CHECK((*((closure_test_type)(&cl)))
+ CHECK((*((closure_test_type)pcl))
(1LL, 2, 3LL, 4, 127, 429LL, 7, 8, 9.5, 10, 11, 12, 13,
19, 21, 1) == 680);
}
@@ -1219,10 +1227,10 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
- CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn1,
+ CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn1,
(void *) 3 /* userdata */) == FFI_OK);
- CHECK((*((closure_test_type1)(&cl)))
+ CHECK((*((closure_test_type1)pcl))
(1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
19, 21, 1) == 255);
}
@@ -1251,10 +1259,10 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
- CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn2,
+ CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn2,
(void *) 3 /* userdata */) == FFI_OK);
- CHECK((*((closure_test_type2)(&cl)))
+ CHECK((*((closure_test_type2)pcl))
(1, 2, 3, 4, 127, 5, 6, 8, 9, 10, 11, 12.0, 13,
19.0, 21, 1) == 255);
@@ -1284,10 +1292,10 @@ int main(/*@unused@*/ int argc, /*@unused@*/ char *argv[])
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
&ffi_type_sint, cl_arg_types) == FFI_OK);
- CHECK(ffi_prep_closure(&cl, &cif, closure_test_fn3,
+ CHECK(ffi_prep_closure(pcl, &cif, closure_test_fn3,
(void *) 3 /* userdata */) == FFI_OK);
- CHECK((*((closure_test_type3)(&cl)))
+ CHECK((*((closure_test_type3)pcl))
(1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9, 10, 11.11, 12.0, 13,
19.19, 21.21, 1) == 135);
}