case ArgOnStack: return "ArgOnStack";
case ArgValuetypeInReg: return "ArgValuetypeInReg";
case ArgValuetypeAddrInIReg: return "ArgValuetypeAddrInIReg";
+ case ArgValuetypeAddrOnStack: return "ArgValuetypeAddrOnStack";
case ArgGSharedVtInReg: return "ArgGSharedVtInReg";
case ArgGSharedVtOnStack: return "ArgGSharedVtOnStack";
case ArgNone: return "ArgNone";
src = g_malloc (nsrc * sizeof (int));
src [0] = map_freg (sreg);
break;
+ case ArgValuetypeAddrInIReg:
+ nsrc = 1;
+ src = g_malloc (nsrc * sizeof (int));
+ src [0] = map_reg (ainfo->pair_regs [0]);
+ break;
+ case ArgValuetypeAddrOnStack:
+ nsrc = 1;
+ src = g_malloc (nsrc * sizeof (int));
+ // is_source_argument adds 2 because we're skipping over the old BBP and the return address
+ // XXX this is a very fragile setup as changes in alignment for the caller reg array can cause the magic number be 3
+ src [0] = map_stack_slot (sslot + (is_source_argument ? 2 : 0));
+ break;
default:
NOT_IMPLEMENTED;
break;
*arg_marshal = GSHAREDVT_ARG_BYREF_TO_BYVAL;
*arg_slots = dst_info->nregs;
break;
+ case ArgValuetypeAddrInIReg:
+ case ArgValuetypeAddrOnStack:
+ *arg_marshal = GSHAREDVT_ARG_NONE;
+ *arg_slots = dst_info->nregs;
+ break;
default:
NOT_IMPLEMENTED; // Inappropriate value: if dst and src are gsharedvt at once, we shouldn't be here
break;
case ArgOnStack:
*arg_marshal = GSHAREDVT_ARG_BYVAL_TO_BYREF;
break;
+ case ArgValuetypeAddrInIReg:
+ case ArgValuetypeAddrOnStack:
+ *arg_marshal = GSHAREDVT_ARG_NONE;
+ break;
default:
NOT_IMPLEMENTED; // See above
break;
handle_marshal_when_src_gsharedvt (dst_info, &arg_marshal, &arg_slots);
handle_map_when_gsharedvt_on_stack (src_info, &nsrc, &src, TRUE);
break;
+ case ArgValuetypeAddrInIReg:
+ case ArgValuetypeAddrOnStack:
+ nsrc = get_arg_slots (src_info, &src, TRUE);
+ break;
default:
g_error ("Gsharedvt can't handle source arg type %d", (int)src_info->storage); // Inappropriate value: ArgValuetypeAddrInIReg is for returns only
}
handle_marshal_when_dst_gsharedvt (src_info, &arg_marshal);
handle_map_when_gsharedvt_on_stack (dst_info, &ndst, &dst, FALSE);
break;
+ case ArgValuetypeAddrInIReg:
+ case ArgValuetypeAddrOnStack:
+ ndst = get_arg_slots (dst_info, &dst, FALSE);
+ break;
default:
g_error ("Gsharedvt can't handle dest arg type %d", (int)dst_info->storage); // See above
}
info->stack_usage = ALIGN_TO (info->stack_usage, MONO_ARCH_FRAME_ALIGNMENT);
+ g_free (callee_cinfo);
+ g_free (caller_cinfo);
+
DEBUG_AMD64_GSHAREDVT_PRINT ("allocated an info at %p stack usage %d\n", info, info->stack_usage);
return info;
}