#ifndef _ASM_X86_IA32_H
#define _ASM_X86_IA32_H


#ifdef CONFIG_IA32_EMULATION

#include <linux/compat.h>

/*
* 32 bit structures for IA32 support.
*/

#include <asm/sigcontext32.h>

/* signal.h */

struct ucontext_ia32 {
unsigned int uc_flags;
unsigned int uc_link;
compat_stack_t uc_stack;
struct sigcontext_ia32 uc_mcontext;
compat_sigset_t uc_sigmask; /* mask last for extensibility */
};

struct ucontext_x32 {
unsigned int uc_flags;
unsigned int uc_link;
compat_stack_t uc_stack;
unsigned int uc__pad0; /* needed for alignment */
struct sigcontext uc_mcontext; /* the 64-bit sigcontext type */
compat_sigset_t uc_sigmask; /* mask last for extensibility */
};

/* 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 st_atime;
unsigned st_atime_nsec;
unsigned st_mtime;
unsigned st_mtime_nsec;
unsigned st_ctime;
unsigned st_ctime_nsec;

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

#define IA32_STACK_TOP IA32_PAGE_OFFSET

#ifdef __KERNEL__
struct linux_binprm;
extern int ia32_setup_arg_pages(struct linux_binprm *bprm,
unsigned long stack_top, int exec_stack);
struct mm_struct;
extern void ia32_pick_mmap_layout(struct mm_struct *mm);

#endif

#endif /* !CONFIG_IA32_SUPPORT */

#endif /* _ASM_X86_IA32_H */