syscall_defs.h

qemu虚拟机代码

#define TARGET_CDROMREADALL		0x5318	/* read all 2646 bytes */

/* 
 * These ioctls are (now) only in ide-cd.c for controlling 
 * drive spindown time.  They should be implemented in the
 * Uniform driver, via generic packet commands, GPCMD_MODE_SELECT_10,
 * GPCMD_MODE_SENSE_10 and the GPMODE_POWER_PAGE...
 *  -Erik
 */
#define TARGET_CDROMGETSPINDOWN        0x531d
#define TARGET_CDROMSETSPINDOWN        0x531e

/* 
 * These ioctls are implemented through the uniform CD-ROM driver
 * They _will_ be adopted by all CD-ROM drivers, when all the CD-ROM
 * drivers are eventually ported to the uniform CD-ROM driver interface.
 */
#define TARGET_CDROMCLOSETRAY		0x5319	/* pendant of CDROMEJECT */
#define TARGET_CDROM_SET_OPTIONS	0x5320  /* Set behavior options */
#define TARGET_CDROM_CLEAR_OPTIONS	0x5321  /* Clear behavior options */
#define TARGET_CDROM_SELECT_SPEED	0x5322  /* Set the CD-ROM speed */
#define TARGET_CDROM_SELECT_DISC	0x5323  /* Select disc (for juke-boxes) */
#define TARGET_CDROM_MEDIA_CHANGED	0x5325  /* Check is media changed  */
#define TARGET_CDROM_DRIVE_STATUS	0x5326  /* Get tray position, etc. */
#define TARGET_CDROM_DISC_STATUS	0x5327  /* Get disc type, etc. */
#define TARGET_CDROM_CHANGER_NSLOTS    0x5328  /* Get number of slots */
#define TARGET_CDROM_LOCKDOOR		0x5329  /* lock or unlock door */
#define TARGET_CDROM_DEBUG		0x5330	/* Turn debug messages on/off */
#define TARGET_CDROM_GET_CAPABILITY	0x5331	/* get capabilities */

/* Note that scsi/scsi_ioctl.h also uses 0x5382 - 0x5386.
 * Future CDROM ioctls should be kept below 0x537F
 */

/* This ioctl is only used by sbpcd at the moment */
#define TARGET_CDROMAUDIOBUFSIZ        0x5382	/* set the audio buffer size */
					/* conflict with SCSI_IOCTL_GET_IDLUN */

/* DVD-ROM Specific ioctls */
#define TARGET_DVD_READ_STRUCT		0x5390  /* Read structure */
#define TARGET_DVD_WRITE_STRUCT	0x5391  /* Write structure */
#define TARGET_DVD_AUTH		0x5392  /* Authentication */

#define TARGET_CDROM_SEND_PACKET	0x5393	/* send a packet to the drive */
#define TARGET_CDROM_NEXT_WRITABLE	0x5394	/* get next writable block */
#define TARGET_CDROM_LAST_WRITTEN	0x5395	/* get last block written on disc */

/* HD commands */

/* hd/ide ctl's that pass (arg) ptrs to user space are numbered 0x030n/0x031n */
#define TARGET_HDIO_GETGEO            0x0301  /* get device geometry */
#define TARGET_HDIO_GET_UNMASKINTR    0x0302  /* get current unmask setting */
#define TARGET_HDIO_GET_MULTCOUNT     0x0304  /* get current IDE blockmode setting */
#define TARGET_HDIO_GET_KEEPSETTINGS  0x0308  /* get keep-settings-on-reset flag */
#define TARGET_HDIO_GET_32BIT         0x0309  /* get current io_32bit setting */
#define TARGET_HDIO_GET_NOWERR        0x030a  /* get ignore-write-error flag */
#define TARGET_HDIO_GET_DMA           0x030b  /* get use-dma flag */
#define TARGET_HDIO_GET_IDENTITY      0x030d  /* get IDE identification info */
#define TARGET_HDIO_DRIVE_CMD         0x031f  /* execute a special drive command */

/* hd/ide ctl's that pass (arg) non-ptr values are numbered 0x032n/0x033n */
#define TARGET_HDIO_SET_MULTCOUNT     0x0321  /* change IDE blockmode */
#define TARGET_HDIO_SET_UNMASKINTR    0x0322  /* permit other irqs during I/O */
#define TARGET_HDIO_SET_KEEPSETTINGS  0x0323  /* keep ioctl settings on reset */
#define TARGET_HDIO_SET_32BIT         0x0324  /* change io_32bit flags */
#define TARGET_HDIO_SET_NOWERR        0x0325  /* change ignore-write-error flag */
#define TARGET_HDIO_SET_DMA           0x0326  /* change use-dma flag */
#define TARGET_HDIO_SET_PIO_MODE      0x0327  /* reconfig interface to new speed */


/* from asm/termbits.h */

#define TARGET_NCC 8
struct target_termio {
	unsigned short c_iflag;		/* input mode flags */
	unsigned short c_oflag;		/* output mode flags */
	unsigned short c_cflag;		/* control mode flags */
	unsigned short c_lflag;		/* local mode flags */
	unsigned char c_line;		/* line discipline */
	unsigned char c_cc[TARGET_NCC];	/* control characters */
};

struct target_winsize {
	unsigned short ws_row;
	unsigned short ws_col;
	unsigned short ws_xpixel;
	unsigned short ws_ypixel;
};

#include "termbits.h"

#define TARGET_MAP_SHARED	0x01		/* Share changes */
#define TARGET_MAP_PRIVATE	0x02		/* Changes are private */
#define TARGET_MAP_TYPE	0x0f		/* Mask for type of mapping */
#define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
#if defined(TARGET_MIPS)
#define TARGET_MAP_ANONYMOUS	0x0800		/* don't use a file */
#define TARGET_MAP_GROWSDOWN	0x1000		/* stack-like segment */
#define TARGET_MAP_DENYWRITE	0x2000		/* ETXTBSY */
#define TARGET_MAP_EXECUTABLE	0x4000		/* mark it as an executable */
#define TARGET_MAP_LOCKED	0x8000		/* pages are locked */
#define TARGET_MAP_NORESERVE	0x0400		/* don't check for reservations */
#else
#define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
#define TARGET_MAP_GROWSDOWN	0x0100		/* stack-like segment */
#define TARGET_MAP_DENYWRITE	0x0800		/* ETXTBSY */
#define TARGET_MAP_EXECUTABLE	0x1000		/* mark it as an executable */
#define TARGET_MAP_LOCKED	0x2000		/* pages are locked */
#define TARGET_MAP_NORESERVE	0x4000		/* don't check for reservations */
#endif

#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4)
struct target_stat {
	unsigned short st_dev;
	unsigned short __pad1;
	target_ulong st_ino;
	unsigned short st_mode;
	unsigned short st_nlink;
	unsigned short st_uid;
	unsigned short st_gid;
	unsigned short st_rdev;
	unsigned short __pad2;
	target_ulong  st_size;
	target_ulong  st_blksize;
	target_ulong  st_blocks;
	target_ulong  target_st_atime;
	target_ulong  __unused1;
	target_ulong  target_st_mtime;
	target_ulong  __unused2;
	target_ulong  target_st_ctime;
	target_ulong  __unused3;
	target_ulong  __unused4;
	target_ulong  __unused5;
};

/* This matches struct stat64 in glibc2.1, hence the absolutely
 * insane amounts of padding around dev_t's.
 */
struct target_stat64 {
	unsigned short	st_dev;
	unsigned char	__pad0[10];

#define TARGET_STAT64_HAS_BROKEN_ST_INO	1
	target_ulong	__st_ino;

	unsigned int	st_mode;
	unsigned int	st_nlink;

	target_ulong	st_uid;
	target_ulong	st_gid;

	unsigned short	st_rdev;
	unsigned char	__pad3[10];

	long long	st_size;
	target_ulong	st_blksize;

	target_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
	target_ulong	__pad4;		/* future possible st_blocks high bits */

	target_ulong	target_st_atime;
	target_ulong	__pad5;

	target_ulong	target_st_mtime;
	target_ulong	__pad6;

	target_ulong	target_st_ctime;
	target_ulong	__pad7;		/* will be high 32 bits of ctime someday */

	unsigned long long	st_ino;
} __attribute__((packed));

#ifdef TARGET_ARM
struct target_eabi_stat64 {
        unsigned long long st_dev;
        unsigned int    __pad1;
        unsigned long   __st_ino;
        unsigned int    st_mode;
        unsigned int    st_nlink;

        unsigned long   st_uid;
        unsigned long   st_gid;

        unsigned long long st_rdev;
        unsigned int    __pad2[2];

        long long       st_size;
        unsigned long   st_blksize;
        unsigned int    __pad3;
        unsigned long long st_blocks;

        unsigned long   target_st_atime;
        unsigned long   target_st_atime_nsec;

        unsigned long   target_st_mtime;
        unsigned long   target_st_mtime_nsec;

        unsigned long   target_st_ctime;
        unsigned long   target_st_ctime_nsec;

        unsigned long long st_ino;
} __attribute__ ((packed));
#endif

#elif defined(TARGET_SPARC)

struct target_stat {
	unsigned short	st_dev;
	target_ulong	st_ino;
	unsigned short	st_mode;
	short		st_nlink;
	unsigned short	st_uid;
	unsigned short	st_gid;
	unsigned short	st_rdev;
	target_long	st_size;
	target_long	target_st_atime;
	target_ulong	__unused1;
	target_long	target_st_mtime;
	target_ulong	__unused2;
	target_long	target_st_ctime;
	target_ulong	__unused3;
	target_long	st_blksize;
	target_long	st_blocks;
	target_ulong	__unused4[2];
};

struct target_stat64 {
	unsigned char	__pad0[6];
	unsigned short	st_dev;

	uint64_t st_ino;

	unsigned int	st_mode;
	unsigned int	st_nlink;

	unsigned int	st_uid;
	unsigned int	st_gid;

	unsigned char	__pad2[6];
	unsigned short	st_rdev;

	unsigned char	__pad3[8];

        int64_t	st_size;
	unsigned int	st_blksize;

	unsigned char	__pad4[8];
	unsigned int	st_blocks;

	unsigned int	target_st_atime;
	unsigned int	__unused1;

	unsigned int	target_st_mtime;
	unsigned int	__unused2;

	unsigned int	target_st_ctime;
	unsigned int	__unused3;

	unsigned int	__unused4;
	unsigned int	__unused5;
};

#elif defined(TARGET_PPC)

struct target_stat {
	unsigned short st_dev;
	target_ulong st_ino;
	unsigned int st_mode;
	unsigned short st_nlink;
	unsigned int st_uid;
	unsigned int st_gid;
	unsigned short st_rdev;
	target_ulong  st_size;
	target_ulong  st_blksize;
	target_ulong  st_blocks;
	target_ulong  target_st_atime;
	target_ulong  __unused1;
	target_ulong  target_st_mtime;
	target_ulong  __unused2;
	target_ulong  target_st_ctime;
	target_ulong  __unused3;
	target_ulong  __unused4;
	target_ulong  __unused5;
};

struct target_stat64 {
	unsigned long long st_dev;
        unsigned long long st_ino;
	unsigned int st_mode;
	unsigned int st_nlink;
	unsigned int st_uid;
	unsigned int st_gid;
	unsigned long long st_rdev;
	long long pad0;
	long long st_size;
	target_ulong	st_blksize;
	target_ulong	pad1;
	long long	st_blocks;	/* Number 512-byte blocks allocated. */
	target_ulong	target_st_atime;
        target_ulong    target_st_atime_nsec;
	target_ulong	target_st_mtime;
        target_ulong    target_st_mtime_nsec;
	target_ulong	target_st_ctime;
        target_ulong    target_st_ctime_nsec;
        target_ulong    __unused4;
        target_ulong    __unused5;
};

#elif defined(TARGET_MIPS)

struct target_stat {
	unsigned	st_dev;
	target_long	st_pad1[3];		/* Reserved for network id */
	target_ulong	st_ino;
	unsigned int	st_mode;
	unsigned int	st_nlink;
	int		st_uid;
	int		st_gid;
	unsigned 	st_rdev;
	target_long	st_pad2[2];
	target_long	st_size;
	target_long	st_pad3;
	/*
	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
	 * but we don't have it under Linux.
	 */
	target_long		target_st_atime;
	target_long		target_st_atime_nsec;
	target_long		target_st_mtime;
	target_long		target_st_mtime_nsec;
	target_long		target_st_ctime;
	target_long		target_st_ctime_nsec;
	target_long		st_blksize;
	target_long		st_blocks;
	target_long		st_pad4[14];
};

/*
 * This matches struct stat64 in glibc2.1, hence the absolutely insane
 * amounts of padding around dev_t's.  The memory layout is the same as of
 * struct stat of the 64-bit kernel.
 */

struct target_stat64 {
	target_ulong	st_dev;
	target_ulong	st_pad0[3];	/* Reserved for st_dev expansion  */

	uint64_t	st_ino;

        unsigned int	st_mode;
        unsigned int	st_nlink;

	int		st_uid;
	int		st_gid;

	target_ulong	st_rdev;
	target_ulong	st_pad1[3];	/* Reserved for st_rdev expansion  */

	int64_t 	st_size;

	/*
	 * Actually this should be timestruc_t st_atime, st_mtime and st_ctime
	 * but we don't have it under Linux.
	 */
	target_long	target_st_atime;
	target_ulong	target_st_atime_nsec;	/* Reserved for st_atime expansion  */

	target_long	target_st_mtime;
	target_ulong	target_st_mtime_nsec;	/* Reserved for st_mtime expansion  */

	target_long	target_st_ctime;
	target_ulong	target_st_ctime_nsec;	/* Reserved for st_ctime expansion  */

	target_ulong	st_blksize;
	target_ulong	st_pad2;

	int64_t  	st_blocks;