Add David Gilbert's variadic function call support

This commit is contained in:
Anthony Green
2011-11-12 17:18:51 -05:00
parent ea14ae85e8
commit ff9454da44
34 changed files with 8317 additions and 21 deletions
+6 -1
View File
@@ -37,7 +37,8 @@ int main (void)
arg_types[1] = &ffi_type_longdouble;
arg_types[2] = NULL;
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
/* This printf call is variadic */
CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 2, &ffi_type_sint,
arg_types) == FFI_OK);
args[0] = &format;
@@ -49,6 +50,10 @@ int main (void)
printf("res: %d\n", (int) res);
// { dg-output "\nres: 4" }
/* The call to cls_longdouble_va_fn is static, so have to use a normal prep_cif */
CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_sint,
arg_types) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, cls_longdouble_va_fn, NULL, code) == FFI_OK);
res = ((int(*)(char*, long double))(code))(format, ldArg);