patch-2.4.20 linux-2.4.20/include/asm-x86_64/ia32.h

• Lines: 246
• Date: Thu Nov 28 15:53:15 2002
• Orig file: linux-2.4.19/include/asm-x86_64/ia32.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/include/asm-x86_64/ia32.h linux-2.4.20/include/asm-x86_64/ia32.h
@@ -0,0 +1,245 @@
+#ifndef _ASM_X86_64_IA32_H
+#define _ASM_X86_64_IA32_H
+
+#include <linux/config.h>
+
+#ifdef CONFIG_IA32_EMULATION
+
+/*
+ * 32 bit structures for IA32 support.
+ */
+
+/* 32bit compatibility types */
+typedef unsigned int	       __kernel_size_t32;
+typedef int		       __kernel_ssize_t32;
+typedef int		       __kernel_ptrdiff_t32;
+typedef int		       __kernel_time_t32;
+typedef int		       __kernel_clock_t32;
+typedef int		       __kernel_pid_t32;
+typedef unsigned short	       __kernel_ipc_pid_t32;
+typedef unsigned short	       __kernel_uid_t32;
+typedef unsigned 	       __kernel_uid32_t32;
+typedef unsigned short	       __kernel_gid_t32;
+typedef unsigned 	       __kernel_gid32_t32;
+typedef unsigned short	       __kernel_dev_t32;
+typedef unsigned int	       __kernel_ino_t32;
+typedef unsigned short	       __kernel_mode_t32;
+typedef unsigned short	       __kernel_umode_t32;
+typedef short		       __kernel_nlink_t32;
+typedef int		       __kernel_daddr_t32;
+typedef int		       __kernel_off_t32;
+typedef unsigned int	       __kernel_caddr_t32;
+typedef long		       __kernel_loff_t32;
+typedef __kernel_fsid_t	       __kernel_fsid_t32;
+
+
+/* fcntl.h */
+struct flock32 {
+       short l_type;
+       short l_whence;
+       __kernel_off_t32 l_start;
+       __kernel_off_t32 l_len;
+       __kernel_pid_t32 l_pid;
+};
+
+
+struct ia32_flock64 {
+	short  l_type;
+	short  l_whence;
+	loff_t l_start;  /* unnatural alignment */
+	loff_t l_len;
+	pid_t  l_pid;
+} __attribute__((packed));
+
+#define F_GETLK64	12	/*  using 'struct flock64' */
+#define F_SETLK64	13
+#define F_SETLKW64	14
+
+#include <asm/sigcontext32.h>
+
+/* signal.h */
+#define _IA32_NSIG	       64
+#define _IA32_NSIG_BPW	       32
+#define _IA32_NSIG_WORDS	       (_IA32_NSIG / _IA32_NSIG_BPW)
+
+typedef struct {
+       unsigned int sig[_IA32_NSIG_WORDS];
+} sigset32_t;
+
+struct sigaction32 {
+       unsigned int  sa_handler;	/* Really a pointer, but need to deal 
+					     with 32 bits */
+       unsigned int sa_flags;
+       unsigned int sa_restorer;	/* Another 32 bit pointer */
+       sigset32_t sa_mask;		/* A 32 bit mask */
+};
+
+typedef unsigned int old_sigset32_t;	/* at least 32 bits */
+
+struct old_sigaction32 {
+       unsigned int  sa_handler;	/* Really a pointer, but need to deal 
+					     with 32 bits */
+       old_sigset32_t sa_mask;		/* A 32 bit mask */
+       unsigned int sa_flags;
+       unsigned int sa_restorer;	/* Another 32 bit pointer */
+};
+
+typedef struct sigaltstack_ia32 {
+	unsigned int	ss_sp;
+	int		ss_flags;
+	unsigned int	ss_size;
+} stack_ia32_t;
+
+struct ucontext_ia32 {
+	unsigned int	  uc_flags;
+	unsigned int 	  uc_link;
+	stack_ia32_t	  uc_stack;
+	struct sigcontext_ia32 uc_mcontext;
+	sigset32_t	  uc_sigmask;	/* mask last for extensibility */
+};
+
+struct stat32 {
+       unsigned short st_dev;
+       unsigned short __pad1;
+       unsigned int 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;
+       unsigned int  st_size;
+       unsigned int  st_blksize;
+       unsigned int  st_blocks;
+       unsigned int  st_atime;
+       unsigned int  __unused1;
+       unsigned int  st_mtime;
+       unsigned int  __unused2;
+       unsigned int  st_ctime;
+       unsigned int  __unused3;
+       unsigned int  __unused4;
+       unsigned int  __unused5;
+};
+
+
+/* This matches struct stat64 in glibc2.2, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+	unsigned long long	st_dev;
+	unsigned char		__pad0[4];
+
+#define STAT64_HAS_BROKEN_ST_INO	1
+	unsigned int		__st_ino;
+
+	unsigned int		st_mode;
+	unsigned int		st_nlink;
+
+	unsigned int		st_uid;
+	unsigned int		st_gid;
+
+	unsigned long long	st_rdev;
+	unsigned char		__pad3[4];
+
+	long long		st_size;
+	unsigned int		st_blksize;
+
+	long long		st_blocks;/* Number 512-byte blocks allocated. */
+
+	unsigned long long	st_atime;
+	unsigned long long	st_mtime;
+	unsigned long long	st_ctime;
+
+	unsigned long long	st_ino;
+} __attribute__((packed));
+
+
+struct statfs32 {
+       int f_type;
+       int f_bsize;
+       int f_blocks;
+       int f_bfree;
+       int f_bavail;
+       int f_files;
+       int f_ffree;
+       __kernel_fsid_t32 f_fsid;
+       int f_namelen;  /* SunOS ignores this field. */
+       int f_spare[6];
+};
+
+typedef union sigval32 {
+	int sival_int;
+	unsigned int sival_ptr;
+} sigval_t32;
+
+typedef struct siginfo32 {
+	int si_signo;
+	int si_errno;
+	int si_code;
+
+	union {
+		int _pad[((128/sizeof(int)) - 3)];
+
+		/* kill() */
+		struct {
+			unsigned int _pid;	/* sender's pid */
+			unsigned int _uid;	/* sender's uid */
+		} _kill;
+
+		/* POSIX.1b timers */
+		struct {
+			unsigned int _timer1;
+			unsigned int _timer2;
+		} _timer;
+
+		/* POSIX.1b signals */
+		struct {
+			unsigned int _pid;	/* sender's pid */
+			unsigned int _uid;	/* sender's uid */
+			sigval_t32 _sigval;
+		} _rt;
+
+		/* SIGCHLD */
+		struct {
+			unsigned int _pid;	/* which child */
+			unsigned int _uid;	/* sender's uid */
+			int _status;		/* exit code */
+			__kernel_clock_t32 _utime;
+			__kernel_clock_t32 _stime;
+		} _sigchld;
+
+		/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
+		struct {
+			unsigned int _addr;	/* faulting insn/memory ref. */
+		} _sigfault;
+
+		/* SIGPOLL */
+		struct {
+			int _band;	/* POLL_IN, POLL_OUT, POLL_MSG */
+			int _fd;
+		} _sigpoll;
+	} _sifields;
+} siginfo_t32;
+
+
+struct ustat32 {
+	__u32	f_tfree;
+	__kernel_ino_t32		f_tinode;
+	char			f_fname[6];
+	char			f_fpack[6];
+};
+
+struct iovec32 { 
+	unsigned int iov_base; 
+	int iov_len; 
+};
+
+
+#ifdef __KERNEL__
+struct iovec *get_iovec32(struct iovec32 *iov32, struct iovec *iov_buf, u32 count, int type);
+#endif
+
+
+#endif /* !CONFIG_IA32_SUPPORT */
+ 
+#endif