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73 lines
1.5 KiB
73 lines
1.5 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_X86_IA32_H |
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#define _ASM_X86_IA32_H |
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#ifdef CONFIG_IA32_EMULATION |
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#include <linux/compat.h> |
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/* |
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* 32 bit structures for IA32 support. |
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*/ |
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#include <uapi/asm/sigcontext.h> |
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/* signal.h */ |
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struct ucontext_ia32 { |
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unsigned int uc_flags; |
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unsigned int uc_link; |
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compat_stack_t uc_stack; |
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struct sigcontext_32 uc_mcontext; |
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compat_sigset_t uc_sigmask; /* mask last for extensibility */ |
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}; |
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/* This matches struct stat64 in glibc2.2, hence the absolutely |
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* insane amounts of padding around dev_t's. |
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*/ |
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struct stat64 { |
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unsigned long long st_dev; |
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unsigned char __pad0[4]; |
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#define STAT64_HAS_BROKEN_ST_INO 1 |
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unsigned int __st_ino; |
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unsigned int st_mode; |
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unsigned int st_nlink; |
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unsigned int st_uid; |
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unsigned int st_gid; |
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unsigned long long st_rdev; |
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unsigned char __pad3[4]; |
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long long st_size; |
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unsigned int st_blksize; |
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long long st_blocks;/* Number 512-byte blocks allocated */ |
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unsigned st_atime; |
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unsigned st_atime_nsec; |
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unsigned st_mtime; |
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unsigned st_mtime_nsec; |
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unsigned st_ctime; |
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unsigned st_ctime_nsec; |
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unsigned long long st_ino; |
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} __attribute__((packed)); |
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#define IA32_STACK_TOP IA32_PAGE_OFFSET |
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#ifdef __KERNEL__ |
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struct linux_binprm; |
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extern int ia32_setup_arg_pages(struct linux_binprm *bprm, |
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unsigned long stack_top, int exec_stack); |
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struct mm_struct; |
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extern void ia32_pick_mmap_layout(struct mm_struct *mm); |
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#endif |
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#endif /* !CONFIG_IA32_SUPPORT */ |
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#endif /* _ASM_X86_IA32_H */
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