diff options
Diffstat (limited to 'linux-user/i386/syscall.h')
| -rw-r--r-- | linux-user/i386/syscall.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/linux-user/i386/syscall.h b/linux-user/i386/syscall.h new file mode 100644 index 0000000000..e1f470d78f --- /dev/null +++ b/linux-user/i386/syscall.h @@ -0,0 +1,220 @@ +/* default linux values for the selectors */ +#define __USER_CS (0x23) +#define __USER_DS (0x2B) + +struct target_pt_regs { + long ebx; + long ecx; + long edx; + long esi; + long edi; + long ebp; + long eax; + int xds; + int xes; + long orig_eax; + long eip; + int xcs; + long eflags; + long esp; + int xss; +}; + +/* ioctls */ + +#define TARGET_LDT_ENTRIES 8192 +#define TARGET_LDT_ENTRY_SIZE 8 + +#define TARGET_GDT_ENTRY_TLS_ENTRIES 3 +#define TARGET_GDT_ENTRY_TLS_MIN 6 +#define TARGET_GDT_ENTRY_TLS_MAX (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1) + +struct target_modify_ldt_ldt_s { + unsigned int entry_number; + target_ulong base_addr; + unsigned int limit; + unsigned int flags; +}; + +/* vm86 defines */ + +#define TARGET_BIOSSEG 0x0f000 + +#define TARGET_CPU_086 0 +#define TARGET_CPU_186 1 +#define TARGET_CPU_286 2 +#define TARGET_CPU_386 3 +#define TARGET_CPU_486 4 +#define TARGET_CPU_586 5 + +#define TARGET_VM86_SIGNAL 0 /* return due to signal */ +#define TARGET_VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */ +#define TARGET_VM86_INTx 2 /* int3/int x instruction (ARG = x) */ +#define TARGET_VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */ + +/* + * Additional return values when invoking new vm86() + */ +#define TARGET_VM86_PICRETURN 4 /* return due to pending PIC request */ +#define TARGET_VM86_TRAP 6 /* return due to DOS-debugger request */ + +/* + * function codes when invoking new vm86() + */ +#define TARGET_VM86_PLUS_INSTALL_CHECK 0 +#define TARGET_VM86_ENTER 1 +#define TARGET_VM86_ENTER_NO_BYPASS 2 +#define TARGET_VM86_REQUEST_IRQ 3 +#define TARGET_VM86_FREE_IRQ 4 +#define TARGET_VM86_GET_IRQ_BITS 5 +#define TARGET_VM86_GET_AND_RESET_IRQ 6 + +/* + * This is the stack-layout seen by the user space program when we have + * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout + * is 'kernel_vm86_regs' (see below). + */ + +struct target_vm86_regs { +/* + * normal regs, with special meaning for the segment descriptors.. + */ + target_long ebx; + target_long ecx; + target_long edx; + target_long esi; + target_long edi; + target_long ebp; + target_long eax; + target_long __null_ds; + target_long __null_es; + target_long __null_fs; + target_long __null_gs; + target_long orig_eax; + target_long eip; + unsigned short cs, __csh; + target_long eflags; + target_long esp; + unsigned short ss, __ssh; +/* + * these are specific to v86 mode: + */ + unsigned short es, __esh; + unsigned short ds, __dsh; + unsigned short fs, __fsh; + unsigned short gs, __gsh; +}; + +struct target_revectored_struct { + target_ulong __map[8]; /* 256 bits */ +}; + +struct target_vm86_struct { + struct target_vm86_regs regs; + target_ulong flags; + target_ulong screen_bitmap; + target_ulong cpu_type; + struct target_revectored_struct int_revectored; + struct target_revectored_struct int21_revectored; +}; + +/* + * flags masks + */ +#define TARGET_VM86_SCREEN_BITMAP 0x0001 + +struct target_vm86plus_info_struct { + target_ulong flags; +#define TARGET_force_return_for_pic (1 << 0) +#define TARGET_vm86dbg_active (1 << 1) /* for debugger */ +#define TARGET_vm86dbg_TFpendig (1 << 2) /* for debugger */ +#define TARGET_is_vm86pus (1 << 31) /* for vm86 internal use */ + unsigned char vm86dbg_intxxtab[32]; /* for debugger */ +}; + +struct target_vm86plus_struct { + struct target_vm86_regs regs; + target_ulong flags; + target_ulong screen_bitmap; + target_ulong cpu_type; + struct target_revectored_struct int_revectored; + struct target_revectored_struct int21_revectored; + struct target_vm86plus_info_struct vm86plus; +}; + +/* ipcs */ + +#define TARGET_SEMOP 1 +#define TARGET_SEMGET 2 +#define TARGET_SEMCTL 3 +#define TARGET_MSGSND 11 +#define TARGET_MSGRCV 12 +#define TARGET_MSGGET 13 +#define TARGET_MSGCTL 14 +#define TARGET_SHMAT 21 +#define TARGET_SHMDT 22 +#define TARGET_SHMGET 23 +#define TARGET_SHMCTL 24 + +struct target_msgbuf { + int mtype; + char mtext[1]; +}; + +struct target_ipc_kludge { + unsigned int msgp; /* Really (struct msgbuf *) */ + int msgtyp; +}; + +struct target_ipc_perm { + int key; + unsigned short uid; + unsigned short gid; + unsigned short cuid; + unsigned short cgid; + unsigned short mode; + unsigned short seq; +}; + +struct target_msqid_ds { + struct target_ipc_perm msg_perm; + unsigned int msg_first; /* really struct target_msg* */ + unsigned int msg_last; /* really struct target_msg* */ + unsigned int msg_stime; /* really target_time_t */ + unsigned int msg_rtime; /* really target_time_t */ + unsigned int msg_ctime; /* really target_time_t */ + unsigned int wwait; /* really struct wait_queue* */ + unsigned int rwait; /* really struct wait_queue* */ + unsigned short msg_cbytes; + unsigned short msg_qnum; + unsigned short msg_qbytes; + unsigned short msg_lspid; + unsigned short msg_lrpid; +}; + +struct target_shmid_ds { + struct target_ipc_perm shm_perm; + int shm_segsz; + unsigned int shm_atime; /* really target_time_t */ + unsigned int shm_dtime; /* really target_time_t */ + unsigned int shm_ctime; /* really target_time_t */ + unsigned short shm_cpid; + unsigned short shm_lpid; + short shm_nattch; + unsigned short shm_npages; + unsigned long *shm_pages; + void *attaches; /* really struct shm_desc * */ +}; + +#define TARGET_IPC_RMID 0 +#define TARGET_IPC_SET 1 +#define TARGET_IPC_STAT 2 + +union target_semun { + int val; + unsigned int buf; /* really struct semid_ds * */ + unsigned int array; /* really unsigned short * */ + unsigned int __buf; /* really struct seminfo * */ + unsigned int __pad; /* really void* */ +}; + |