/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ #ifndef _MACH_I386_RPC_H_ #define _MACH_I386_RPC_H_ /* * Just temporary until all vestiges of short-circuit can be * removed. */ #define CAN_SHCIRCUIT(name) (0) /* * Kernel machine dependent macros for mach rpc * * User args (argv) begin two words above the frame pointer (past saved ebp * and return address) on the user stack. Return code is stored in register * ecx, by convention (must be a caller-saves register, to survive return * from server work function). The user space instruction pointer is eip, * and the user stack pointer is uesp. */ #define MACH_RPC_ARGV(act) ( (char *)(USER_REGS(act)->ebp + 8) ) #define MACH_RPC_RET(act) ( USER_REGS(act)->ecx ) #define MACH_RPC_FUNC(act) ( USER_REGS(act)->edx ) #define MACH_RPC_SIG(act) ( USER_REGS(act)->edi ) #define MACH_RPC_UIP(act) ( USER_REGS(act)->eip ) #define MACH_RPC_USP(act) ( USER_REGS(act)->uesp ) #define MACH_RPC_RETADDR(sp) ( *((int *)sp - 1) ) #endif /* _MACH_I386_RPC_H_ */