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use ffi_closure_alloc instead of stack-based closure

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twall
2009-06-11 14:27:28 +00:00
parent e4363160ba
commit 92a515c33e
88 changed files with 404 additions and 1073 deletions
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18
libffi/testsuite/libffi.call/closure_stdcall.c
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@@ -28,22 +28,14 @@ typedef int (__stdcall *closure_test_type0)(int, int, int, int);
int main (void)
{
ffi_cif cif;
#ifndef USING_MMAP
static ffi_closure cl;
#endif
ffi_closure *pcl;
void *code;
ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code);
ffi_type * cl_arg_types[17];
int res;
void* sp_pre;
void* sp_post;
char buf[1024];
#ifdef USING_MMAP
pcl = allocate_mmap (sizeof(ffi_closure));
#else
pcl = &cl;
#endif
cl_arg_types[0] = &ffi_type_uint;
cl_arg_types[1] = &ffi_type_uint;
cl_arg_types[2] = &ffi_type_uint;
@@ -54,11 +46,11 @@ int main (void)
CHECK(ffi_prep_cif(&cif, FFI_STDCALL, 4,
&ffi_type_sint, cl_arg_types) == FFI_OK);
CHECK(ffi_prep_closure(pcl, &cif, closure_test_stdcall,
(void *) 3 /* userdata */) == FFI_OK);
CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_stdcall,
(void *) 3 /* userdata */, code) == FFI_OK);
asm volatile (" movl %%esp,%0" : "=g" (sp_pre));
res = (*(closure_test_type0)pcl)(0, 1, 2, 3);
res = (*(closure_test_type0)code)(0, 1, 2, 3);
asm volatile (" movl %%esp,%0" : "=g" (sp_post));
/* { dg-output "0 1 2 3: 9" } */