7a2cf4af15
It is trivial to merge the non-MMU and MMU versions of siginfo.h. Without a single file "make headers_install" is broken for m68k (since each of the sub-varients of siginfo.h are not installed). Signed-off-by: Greg Ungerer <gerg@uclinux.org>
97 lines
2 KiB
C
97 lines
2 KiB
C
#ifndef _M68K_SIGINFO_H
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#define _M68K_SIGINFO_H
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#ifndef __uClinux__
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#define HAVE_ARCH_SIGINFO_T
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#define HAVE_ARCH_COPY_SIGINFO
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#endif
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#include <asm-generic/siginfo.h>
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#ifndef __uClinux__
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typedef struct siginfo {
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int si_signo;
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int si_errno;
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int si_code;
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union {
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int _pad[SI_PAD_SIZE];
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/* kill() */
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struct {
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__kernel_pid_t _pid; /* sender's pid */
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__kernel_uid_t _uid; /* backwards compatibility */
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__kernel_uid32_t _uid32; /* sender's uid */
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} _kill;
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/* POSIX.1b timers */
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struct {
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timer_t _tid; /* timer id */
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int _overrun; /* overrun count */
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char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)];
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sigval_t _sigval; /* same as below */
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int _sys_private; /* not to be passed to user */
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} _timer;
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/* POSIX.1b signals */
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struct {
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__kernel_pid_t _pid; /* sender's pid */
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__kernel_uid_t _uid; /* backwards compatibility */
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sigval_t _sigval;
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__kernel_uid32_t _uid32; /* sender's uid */
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} _rt;
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/* SIGCHLD */
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struct {
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__kernel_pid_t _pid; /* which child */
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__kernel_uid_t _uid; /* backwards compatibility */
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int _status; /* exit code */
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clock_t _utime;
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clock_t _stime;
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__kernel_uid32_t _uid32; /* sender's uid */
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} _sigchld;
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/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
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struct {
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void *_addr; /* faulting insn/memory ref. */
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} _sigfault;
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/* SIGPOLL */
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struct {
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int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
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int _fd;
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} _sigpoll;
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} _sifields;
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} siginfo_t;
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#define UID16_SIGINFO_COMPAT_NEEDED
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/*
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* How these fields are to be accessed.
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*/
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#undef si_uid
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#ifdef __KERNEL__
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#define si_uid _sifields._kill._uid32
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#define si_uid16 _sifields._kill._uid
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#else
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#define si_uid _sifields._kill._uid
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#endif
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#ifdef __KERNEL__
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#include <linux/string.h>
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static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
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{
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if (from->si_code < 0)
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memcpy(to, from, sizeof(*to));
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else
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/* _sigchld is currently the largest know union member */
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memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld));
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}
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#endif /* __KERNEL__ */
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#endif /* !__uClinux__ */
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#endif
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