diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/ia32.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/ia32.h')
-rw-r--r-- | include/asm-x86/ia32.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/include/asm-x86/ia32.h b/include/asm-x86/ia32.h new file mode 100644 index 00000000000..0190b7c4e31 --- /dev/null +++ b/include/asm-x86/ia32.h @@ -0,0 +1,178 @@ +#ifndef _ASM_X86_64_IA32_H +#define _ASM_X86_64_IA32_H + + +#ifdef CONFIG_IA32_EMULATION + +#include <linux/compat.h> + +/* + * 32 bit structures for IA32 support. + */ + +#include <asm/sigcontext32.h> + +/* signal.h */ +struct sigaction32 { + unsigned int sa_handler; /* Really a pointer, but need to deal + with 32 bits */ + unsigned int sa_flags; + unsigned int sa_restorer; /* Another 32 bit pointer */ + compat_sigset_t sa_mask; /* A 32 bit mask */ +}; + +struct old_sigaction32 { + unsigned int sa_handler; /* Really a pointer, but need to deal + with 32 bits */ + compat_old_sigset_t sa_mask; /* A 32 bit mask */ + unsigned int sa_flags; + unsigned int sa_restorer; /* Another 32 bit pointer */ +}; + +typedef struct sigaltstack_ia32 { + unsigned int ss_sp; + int ss_flags; + unsigned int ss_size; +} stack_ia32_t; + +struct ucontext_ia32 { + unsigned int uc_flags; + unsigned int uc_link; + stack_ia32_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)); + +typedef struct compat_siginfo{ + int si_signo; + int si_errno; + int si_code; + + union { + int _pad[((128/sizeof(int)) - 3)]; + + /* kill() */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + } _kill; + + /* POSIX.1b timers */ + struct { + compat_timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval; /* same as below */ + int _sys_private; /* not to be passed to user */ + int _overrun_incr; /* amount to add to overrun */ + } _timer; + + /* POSIX.1b signals */ + struct { + unsigned int _pid; /* sender's pid */ + unsigned int _uid; /* sender's uid */ + compat_sigval_t _sigval; + } _rt; + + /* SIGCHLD */ + struct { + unsigned int _pid; /* which child */ + unsigned int _uid; /* sender's uid */ + int _status; /* exit code */ + compat_clock_t _utime; + compat_clock_t _stime; + } _sigchld; + + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ + struct { + unsigned int _addr; /* faulting insn/memory ref. */ + } _sigfault; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + int _fd; + } _sigpoll; + } _sifields; +} compat_siginfo_t; + +struct sigframe32 +{ + u32 pretcode; + int sig; + struct sigcontext_ia32 sc; + struct _fpstate_ia32 fpstate; + unsigned int extramask[_COMPAT_NSIG_WORDS-1]; +}; + +struct rt_sigframe32 +{ + u32 pretcode; + int sig; + u32 pinfo; + u32 puc; + compat_siginfo_t info; + struct ucontext_ia32 uc; + struct _fpstate_ia32 fpstate; +}; + +struct ustat32 { + __u32 f_tfree; + compat_ino_t f_tinode; + char f_fname[6]; + char f_fpack[6]; +}; + +#define IA32_STACK_TOP IA32_PAGE_OFFSET + +#ifdef __KERNEL__ +struct user_desc; +struct siginfo_t; +int do_get_thread_area(struct thread_struct *t, struct user_desc __user *info); +int do_set_thread_area(struct thread_struct *t, struct user_desc __user *info); +int ia32_child_tls(struct task_struct *p, struct pt_regs *childregs); + +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 |