123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 |
- #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 */
|