mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 22:53:55 +08:00
b829d1be20
ia32.h should only contain the code for 32-bit compatability. Signed-off-by: Brian Gerst <brgerst@gmail.com> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1434974121-32575-4-git-send-email-brgerst@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
73 lines
1.4 KiB
C
73 lines
1.4 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 */
|
|
};
|
|
|
|
/* 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 */
|