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1 | /* |
2 | * PPC emulation for qemu: syscall definitions. | |
3 | * | |
4 | * Copyright (c) 2003 Jocelyn Mayer | |
5 | * | |
6 | * This library is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU Lesser General Public | |
8 | * License as published by the Free Software Foundation; either | |
9 | * version 2 of the License, or (at your option) any later version. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | /* XXX: ABSOLUTELY BUGGY: | |
22 | * for now, this is quite just a cut-and-paste from i386 target... | |
23 | */ | |
24 | ||
25 | /* default linux values for the selectors */ | |
26 | #define __USER_DS (1) | |
27 | ||
28 | struct target_pt_regs { | |
29 | unsigned long gpr[32]; | |
30 | unsigned long nip; | |
31 | unsigned long msr; | |
32 | unsigned long orig_gpr3; /* Used for restarting system calls */ | |
33 | unsigned long ctr; | |
34 | unsigned long link; | |
35 | unsigned long xer; | |
36 | unsigned long ccr; | |
37 | unsigned long mq; /* 601 only (not used at present) */ | |
38 | /* Used on APUS to hold IPL value. */ | |
39 | unsigned long trap; /* Reason for being here */ | |
40 | unsigned long dar; /* Fault registers */ | |
41 | unsigned long dsisr; | |
42 | unsigned long result; /* Result of a system call */ | |
43 | }; | |
44 | ||
45 | /* ioctls */ | |
46 | struct target_revectored_struct { | |
47 | target_ulong __map[8]; /* 256 bits */ | |
48 | }; | |
49 | ||
50 | /* | |
51 | * flags masks | |
52 | */ | |
53 | ||
54 | /* ipcs */ | |
55 | ||
56 | #define TARGET_SEMOP 1 | |
57 | #define TARGET_SEMGET 2 | |
58 | #define TARGET_SEMCTL 3 | |
59 | #define TARGET_MSGSND 11 | |
60 | #define TARGET_MSGRCV 12 | |
61 | #define TARGET_MSGGET 13 | |
62 | #define TARGET_MSGCTL 14 | |
63 | #define TARGET_SHMAT 21 | |
64 | #define TARGET_SHMDT 22 | |
65 | #define TARGET_SHMGET 23 | |
66 | #define TARGET_SHMCTL 24 | |
67 | ||
68 | struct target_msgbuf { | |
69 | int mtype; | |
70 | char mtext[1]; | |
71 | }; | |
72 | ||
73 | struct target_ipc_kludge { | |
74 | unsigned int msgp; /* Really (struct msgbuf *) */ | |
75 | int msgtyp; | |
76 | }; | |
77 | ||
78 | struct target_ipc_perm { | |
79 | int key; | |
80 | unsigned short uid; | |
81 | unsigned short gid; | |
82 | unsigned short cuid; | |
83 | unsigned short cgid; | |
84 | unsigned short mode; | |
85 | unsigned short seq; | |
86 | }; | |
87 | ||
88 | struct target_msqid_ds { | |
89 | struct target_ipc_perm msg_perm; | |
90 | unsigned int msg_first; /* really struct target_msg* */ | |
91 | unsigned int msg_last; /* really struct target_msg* */ | |
92 | unsigned int msg_stime; /* really target_time_t */ | |
93 | unsigned int msg_rtime; /* really target_time_t */ | |
94 | unsigned int msg_ctime; /* really target_time_t */ | |
95 | unsigned int wwait; /* really struct wait_queue* */ | |
96 | unsigned int rwait; /* really struct wait_queue* */ | |
97 | unsigned short msg_cbytes; | |
98 | unsigned short msg_qnum; | |
99 | unsigned short msg_qbytes; | |
100 | unsigned short msg_lspid; | |
101 | unsigned short msg_lrpid; | |
102 | }; | |
103 | ||
104 | struct target_shmid_ds { | |
105 | struct target_ipc_perm shm_perm; | |
106 | int shm_segsz; | |
107 | unsigned int shm_atime; /* really target_time_t */ | |
108 | unsigned int shm_dtime; /* really target_time_t */ | |
109 | unsigned int shm_ctime; /* really target_time_t */ | |
110 | unsigned short shm_cpid; | |
111 | unsigned short shm_lpid; | |
112 | short shm_nattch; | |
113 | unsigned short shm_npages; | |
114 | unsigned long *shm_pages; | |
115 | void *attaches; /* really struct shm_desc * */ | |
116 | }; | |
117 | ||
118 | #define TARGET_IPC_RMID 0 | |
119 | #define TARGET_IPC_SET 1 | |
120 | #define TARGET_IPC_STAT 2 | |
121 | ||
122 | union target_semun { | |
123 | int val; | |
124 | unsigned int buf; /* really struct semid_ds * */ | |
125 | unsigned int array; /* really unsigned short * */ | |
126 | unsigned int __buf; /* really struct seminfo * */ | |
127 | unsigned int __pad; /* really void* */ | |
128 | }; | |
129 |