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FFI: Fix function pointer lookup for calls.

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This commit is contained in:
Mike Pall 2011-01-10 03:38:23 +01:00
parent 9502afb35b
commit d215747fd5
1 changed files with 5 additions and 4 deletions
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9
src/lj_ccall.c
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@ -340,14 +340,15 @@ int lj_ccall_func(lua_State *L, GCcdata *cd)
{
CTState *cts = ctype_cts(L);
CType *ct = ctype_raw(cts, cd->typeid);
CTSize sz = ct->size;
void *p = cdataptr(cd);
if (ctype_isptr(ct->info))
CTSize sz = CTSIZE_PTR;
if (ctype_isptr(ct->info)) {
sz = ct->size;
ct = ctype_rawchild(cts, ct);
}
if (ctype_isfunc(ct->info)) {
CCallState cc;
int gcsteps, ret;
cc.func = (void (*)(void))cdata_getptr(p, sz);
cc.func = (void (*)(void))cdata_getptr(cdataptr(cd), sz);
gcsteps = ccall_set_args(L, cts, ct, &cc);
lj_vm_ffi_call(&cc);
gcsteps += ccall_get_results(L, cts, ct, &cc, &ret);