mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 04:11:49 +00:00
82 lines
1.7 KiB
C
82 lines
1.7 KiB
C
#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 */
|