projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | #ifndef _MACH_I386_RPC_H_ | |
| 26 | #define _MACH_I386_RPC_H_ | |
| 27 | ||
| 28 | /* | |
| 29 | * Just temporary until all vestiges of short-circuit can be | |
| 30 | * removed. | |
| 31 | */ | |
| 32 | #define CAN_SHCIRCUIT(name) (0) | |
| 33 | ||
| 34 | /* | |
| 35 | * Kernel machine dependent macros for mach rpc | |
| 36 | * | |
| 37 | * User args (argv) begin two words above the frame pointer (past saved ebp | |
| 38 | * and return address) on the user stack. Return code is stored in register | |
| 39 | * ecx, by convention (must be a caller-saves register, to survive return | |
| 40 | * from server work function). The user space instruction pointer is eip, | |
| 41 | * and the user stack pointer is uesp. | |
| 42 | */ | |
| 43 | #define MACH_RPC_ARGV(act) ( (char *)(USER_REGS(act)->ebp + 8) ) | |
| 44 | #define MACH_RPC_RET(act) ( USER_REGS(act)->ecx ) | |
| 45 | #define MACH_RPC_FUNC(act) ( USER_REGS(act)->edx ) | |
| 46 | #define MACH_RPC_SIG(act) ( USER_REGS(act)->edi ) | |
| 47 | #define MACH_RPC_UIP(act) ( USER_REGS(act)->eip ) | |
| 48 | #define MACH_RPC_USP(act) ( USER_REGS(act)->uesp ) | |
| 49 | #define MACH_RPC_RETADDR(sp) ( *((int *)sp - 1) ) | |
| 50 | ||
| 51 | #endif /* _MACH_I386_RPC_H_ */ |