bsd-user/x86_64/target_syscall.h

   1 /*
   2  *  x86_64 system call definitions
   3  *
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  */
  18 #ifndef TARGET_SYSCALL_H
  19 #define TARGET_SYSCALL_H
  20
  21 #define __USER_CS       (0x33)
  22 #define __USER_DS       (0x2B)
  23
  24 struct target_pt_regs {
  25         abi_ulong r15;
  26         abi_ulong r14;
  27         abi_ulong r13;
  28         abi_ulong r12;
  29         abi_ulong rbp;
  30         abi_ulong rbx;
  31 /* arguments: non interrupts/non tracing syscalls only save up to here */
  32         abi_ulong r11;
  33         abi_ulong r10;
  34         abi_ulong r9;
  35         abi_ulong r8;
  36         abi_ulong rax;
  37         abi_ulong rcx;
  38         abi_ulong rdx;
  39         abi_ulong rsi;
  40         abi_ulong rdi;
  41         abi_ulong orig_rax;
  42 /* end of arguments */
  43 /* cpu exception frame or undefined */
  44         abi_ulong rip;
  45         abi_ulong cs;
  46         abi_ulong eflags;
  47         abi_ulong rsp;
  48         abi_ulong ss;
  49 /* top of stack page */
  50 };
  51
  52 /* Maximum number of LDT entries supported. */
  53 #define TARGET_LDT_ENTRIES      8192
  54 /* The size of each LDT entry. */
  55 #define TARGET_LDT_ENTRY_SIZE   8
  56
  57 #define TARGET_GDT_ENTRIES 16
  58 #define TARGET_GDT_ENTRY_TLS_ENTRIES 3
  59 #define TARGET_GDT_ENTRY_TLS_MIN 12
  60 #define TARGET_GDT_ENTRY_TLS_MAX 14
  61
  62 #if 0 // Redefine this
  63 struct target_modify_ldt_ldt_s {
  64         unsigned int  entry_number;
  65         abi_ulong     base_addr;
  66         unsigned int  limit;
  67         unsigned int  seg_32bit:1;
  68         unsigned int  contents:2;
  69         unsigned int  read_exec_only:1;
  70         unsigned int  limit_in_pages:1;
  71         unsigned int  seg_not_present:1;
  72         unsigned int  useable:1;
  73         unsigned int  lm:1;
  74 };
  75 #else
  76 struct target_modify_ldt_ldt_s {
  77         unsigned int  entry_number;
  78         abi_ulong     base_addr;
  79         unsigned int  limit;
  80         unsigned int flags;
  81 };
  82 #endif
  83
  84 struct target_ipc64_perm
  85 {
  86         int             key;
  87         uint32_t        uid;
  88         uint32_t        gid;
  89         uint32_t        cuid;
  90         uint32_t        cgid;
  91         unsigned short          mode;
  92         unsigned short          __pad1;
  93         unsigned short          seq;
  94         unsigned short          __pad2;
  95         abi_ulong               __unused1;
  96         abi_ulong               __unused2;
  97 };
  98
  99 struct target_msqid64_ds {
 100         struct target_ipc64_perm msg_perm;
 101         unsigned int msg_stime; /* last msgsnd time */
 102         unsigned int msg_rtime; /* last msgrcv time */
 103         unsigned int msg_ctime; /* last change time */
 104         abi_ulong  msg_cbytes;  /* current number of bytes on queue */
 105         abi_ulong  msg_qnum;    /* number of messages in queue */
 106         abi_ulong  msg_qbytes;  /* max number of bytes on queue */
 107         unsigned int msg_lspid; /* pid of last msgsnd */
 108         unsigned int msg_lrpid; /* last receive pid */
 109         abi_ulong  __unused4;
 110         abi_ulong  __unused5;
 111 };
 112
 113 /* FreeBSD sysarch(2) */
 114 #define TARGET_FREEBSD_I386_GET_LDT     0
 115 #define TARGET_FREEBSD_I386_SET_LDT     1
 116                                 /* I386_IOPL */
 117 #define TARGET_FREEBSD_I386_GET_IOPERM  3
 118 #define TARGET_FREEBSD_I386_SET_IOPERM  4
 119                                 /* xxxxx */
 120 #define TARGET_FREEBSD_I386_GET_FSBASE  7
 121 #define TARGET_FREEBSD_I386_SET_FSBASE  8
 122 #define TARGET_FREEBSD_I386_GET_GSBASE  9
 123 #define TARGET_FREEBSD_I386_SET_GSBASE  10
 124
 125 #define TARGET_FREEBSD_AMD64_GET_FSBASE 128
 126 #define TARGET_FREEBSD_AMD64_SET_FSBASE 129
 127 #define TARGET_FREEBSD_AMD64_GET_GSBASE 130
 128 #define TARGET_FREEBSD_AMD64_SET_GSBASE 131
 129
 130
 131 #define UNAME_MACHINE           "x86_64"
 132 #define TARGET_HW_MACHINE       "amd64"
 133 #define TARGET_HW_MACHINE_ARCH  "amd64"
 134
 135 #define TARGET_ARCH_SET_GS 0x1001
 136 #define TARGET_ARCH_SET_FS 0x1002
 137 #define TARGET_ARCH_GET_FS 0x1003
 138 #define TARGET_ARCH_GET_GS 0x1004
 139
 140 #endif /* TARGET_SYSCALL_H */