mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-08 20:55:01 +00:00
197 lines
3.7 KiB
C
197 lines
3.7 KiB
C
|
/* Area: ffi_call
|
||
|
Purpose: Test passing struct in variable argument lists.
|
||
|
Limitations: none.
|
||
|
PR: none.
|
||
|
Originator: ARM Ltd. */
|
||
|
|
||
|
/* { dg-do run } */
|
||
|
/* { dg-output "" { xfail avr32*-*-* } } */
|
||
|
|
||
|
#include "ffitest.h"
|
||
|
#include <stdarg.h>
|
||
|
|
||
|
struct small_tag
|
||
|
{
|
||
|
unsigned char a;
|
||
|
unsigned char b;
|
||
|
};
|
||
|
|
||
|
struct large_tag
|
||
|
{
|
||
|
unsigned a;
|
||
|
unsigned b;
|
||
|
unsigned c;
|
||
|
unsigned d;
|
||
|
unsigned e;
|
||
|
};
|
||
|
|
||
|
static int
|
||
|
test_fn (int n, ...)
|
||
|
{
|
||
|
va_list ap;
|
||
|
struct small_tag s1;
|
||
|
struct small_tag s2;
|
||
|
struct large_tag l;
|
||
|
unsigned char uc;
|
||
|
signed char sc;
|
||
|
unsigned short us;
|
||
|
signed short ss;
|
||
|
unsigned int ui;
|
||
|
signed int si;
|
||
|
unsigned long ul;
|
||
|
signed long sl;
|
||
|
float f;
|
||
|
double d;
|
||
|
|
||
|
va_start (ap, n);
|
||
|
s1 = va_arg (ap, struct small_tag);
|
||
|
l = va_arg (ap, struct large_tag);
|
||
|
s2 = va_arg (ap, struct small_tag);
|
||
|
|
||
|
uc = va_arg (ap, unsigned);
|
||
|
sc = va_arg (ap, signed);
|
||
|
|
||
|
us = va_arg (ap, unsigned);
|
||
|
ss = va_arg (ap, signed);
|
||
|
|
||
|
ui = va_arg (ap, unsigned int);
|
||
|
si = va_arg (ap, signed int);
|
||
|
|
||
|
ul = va_arg (ap, unsigned long);
|
||
|
sl = va_arg (ap, signed long);
|
||
|
|
||
|
f = va_arg (ap, double); /* C standard promotes float->double
|
||
|
when anonymous */
|
||
|
d = va_arg (ap, double);
|
||
|
|
||
|
printf ("%u %u %u %u %u %u %u %u %u uc=%u sc=%d %u %d %u %d %lu %ld %f %f\n",
|
||
|
s1.a, s1.b, l.a, l.b, l.c, l.d, l.e,
|
||
|
s2.a, s2.b,
|
||
|
uc, sc,
|
||
|
us, ss,
|
||
|
ui, si,
|
||
|
ul, sl,
|
||
|
f, d);
|
||
|
va_end (ap);
|
||
|
return n + 1;
|
||
|
}
|
||
|
|
||
|
int
|
||
|
main (void)
|
||
|
{
|
||
|
ffi_cif cif;
|
||
|
void* args[15];
|
||
|
ffi_type* arg_types[15];
|
||
|
|
||
|
ffi_type s_type;
|
||
|
ffi_type *s_type_elements[3];
|
||
|
|
||
|
ffi_type l_type;
|
||
|
ffi_type *l_type_elements[6];
|
||
|
|
||
|
struct small_tag s1;
|
||
|
struct small_tag s2;
|
||
|
struct large_tag l1;
|
||
|
|
||
|
int n;
|
||
|
ffi_arg res;
|
||
|
|
||
|
unsigned char uc;
|
||
|
signed char sc;
|
||
|
unsigned short us;
|
||
|
signed short ss;
|
||
|
unsigned int ui;
|
||
|
signed int si;
|
||
|
unsigned long ul;
|
||
|
signed long sl;
|
||
|
double d1;
|
||
|
double f1;
|
||
|
|
||
|
s_type.size = 0;
|
||
|
s_type.alignment = 0;
|
||
|
s_type.type = FFI_TYPE_STRUCT;
|
||
|
s_type.elements = s_type_elements;
|
||
|
|
||
|
s_type_elements[0] = &ffi_type_uchar;
|
||
|
s_type_elements[1] = &ffi_type_uchar;
|
||
|
s_type_elements[2] = NULL;
|
||
|
|
||
|
l_type.size = 0;
|
||
|
l_type.alignment = 0;
|
||
|
l_type.type = FFI_TYPE_STRUCT;
|
||
|
l_type.elements = l_type_elements;
|
||
|
|
||
|
l_type_elements[0] = &ffi_type_uint;
|
||
|
l_type_elements[1] = &ffi_type_uint;
|
||
|
l_type_elements[2] = &ffi_type_uint;
|
||
|
l_type_elements[3] = &ffi_type_uint;
|
||
|
l_type_elements[4] = &ffi_type_uint;
|
||
|
l_type_elements[5] = NULL;
|
||
|
|
||
|
arg_types[0] = &ffi_type_sint;
|
||
|
arg_types[1] = &s_type;
|
||
|
arg_types[2] = &l_type;
|
||
|
arg_types[3] = &s_type;
|
||
|
arg_types[4] = &ffi_type_uchar;
|
||
|
arg_types[5] = &ffi_type_schar;
|
||
|
arg_types[6] = &ffi_type_ushort;
|
||
|
arg_types[7] = &ffi_type_sshort;
|
||
|
arg_types[8] = &ffi_type_uint;
|
||
|
arg_types[9] = &ffi_type_sint;
|
||
|
arg_types[10] = &ffi_type_ulong;
|
||
|
arg_types[11] = &ffi_type_slong;
|
||
|
arg_types[12] = &ffi_type_double;
|
||
|
arg_types[13] = &ffi_type_double;
|
||
|
arg_types[14] = NULL;
|
||
|
|
||
|
CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 14, &ffi_type_sint, arg_types) == FFI_OK);
|
||
|
|
||
|
s1.a = 5;
|
||
|
s1.b = 6;
|
||
|
|
||
|
l1.a = 10;
|
||
|
l1.b = 11;
|
||
|
l1.c = 12;
|
||
|
l1.d = 13;
|
||
|
l1.e = 14;
|
||
|
|
||
|
s2.a = 7;
|
||
|
s2.b = 8;
|
||
|
|
||
|
n = 41;
|
||
|
|
||
|
uc = 9;
|
||
|
sc = 10;
|
||
|
us = 11;
|
||
|
ss = 12;
|
||
|
ui = 13;
|
||
|
si = 14;
|
||
|
ul = 15;
|
||
|
sl = 16;
|
||
|
f1 = 2.12;
|
||
|
d1 = 3.13;
|
||
|
|
||
|
args[0] = &n;
|
||
|
args[1] = &s1;
|
||
|
args[2] = &l1;
|
||
|
args[3] = &s2;
|
||
|
args[4] = &uc;
|
||
|
args[5] = ≻
|
||
|
args[6] = &us;
|
||
|
args[7] = &ss;
|
||
|
args[8] = &ui;
|
||
|
args[9] = &si;
|
||
|
args[10] = &ul;
|
||
|
args[11] = &sl;
|
||
|
args[12] = &f1;
|
||
|
args[13] = &d1;
|
||
|
args[14] = NULL;
|
||
|
|
||
|
ffi_call(&cif, FFI_FN(test_fn), &res, args);
|
||
|
/* { dg-output "5 6 10 11 12 13 14 7 8 uc=9 sc=10 11 12 13 14 15 16 2.120000 3.130000" } */
|
||
|
printf("res: %d\n", (int) res);
|
||
|
/* { dg-output "\nres: 42" } */
|
||
|
|
||
|
return 0;
|
||
|
}
|