Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _M68K_SIGINFO_H |
| 2 | #define _M68K_SIGINFO_H |
| 3 | |
| 4 | #define HAVE_ARCH_SIGINFO_T |
| 5 | #define HAVE_ARCH_COPY_SIGINFO |
| 6 | |
| 7 | #include <asm-generic/siginfo.h> |
| 8 | |
| 9 | typedef struct siginfo { |
| 10 | int si_signo; |
| 11 | int si_errno; |
| 12 | int si_code; |
| 13 | |
| 14 | union { |
| 15 | int _pad[SI_PAD_SIZE]; |
| 16 | |
| 17 | /* kill() */ |
| 18 | struct { |
| 19 | __kernel_pid_t _pid; /* sender's pid */ |
| 20 | __kernel_uid_t _uid; /* backwards compatibility */ |
| 21 | __kernel_uid32_t _uid32; /* sender's uid */ |
| 22 | } _kill; |
| 23 | |
| 24 | /* POSIX.1b timers */ |
| 25 | struct { |
| 26 | timer_t _tid; /* timer id */ |
| 27 | int _overrun; /* overrun count */ |
| 28 | char _pad[sizeof( __ARCH_SI_UID_T) - sizeof(int)]; |
| 29 | sigval_t _sigval; /* same as below */ |
| 30 | int _sys_private; /* not to be passed to user */ |
| 31 | } _timer; |
| 32 | |
| 33 | /* POSIX.1b signals */ |
| 34 | struct { |
| 35 | __kernel_pid_t _pid; /* sender's pid */ |
| 36 | __kernel_uid_t _uid; /* backwards compatibility */ |
| 37 | sigval_t _sigval; |
| 38 | __kernel_uid32_t _uid32; /* sender's uid */ |
| 39 | } _rt; |
| 40 | |
| 41 | /* SIGCHLD */ |
| 42 | struct { |
| 43 | __kernel_pid_t _pid; /* which child */ |
| 44 | __kernel_uid_t _uid; /* backwards compatibility */ |
| 45 | int _status; /* exit code */ |
| 46 | clock_t _utime; |
| 47 | clock_t _stime; |
| 48 | __kernel_uid32_t _uid32; /* sender's uid */ |
| 49 | } _sigchld; |
| 50 | |
| 51 | /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ |
| 52 | struct { |
| 53 | void *_addr; /* faulting insn/memory ref. */ |
| 54 | } _sigfault; |
| 55 | |
| 56 | /* SIGPOLL */ |
| 57 | struct { |
| 58 | int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ |
| 59 | int _fd; |
| 60 | } _sigpoll; |
| 61 | } _sifields; |
| 62 | } siginfo_t; |
| 63 | |
| 64 | #define UID16_SIGINFO_COMPAT_NEEDED |
| 65 | |
| 66 | /* |
| 67 | * How these fields are to be accessed. |
| 68 | */ |
| 69 | #undef si_uid |
| 70 | #ifdef __KERNEL__ |
| 71 | #define si_uid _sifields._kill._uid32 |
| 72 | #define si_uid16 _sifields._kill._uid |
| 73 | #else |
| 74 | #define si_uid _sifields._kill._uid |
| 75 | #endif |
| 76 | |
| 77 | #ifdef __KERNEL__ |
| 78 | |
| 79 | #include <linux/string.h> |
| 80 | |
| 81 | static inline void copy_siginfo(struct siginfo *to, struct siginfo *from) |
| 82 | { |
| 83 | if (from->si_code < 0) |
| 84 | memcpy(to, from, sizeof(*to)); |
| 85 | else |
| 86 | /* _sigchld is currently the largest know union member */ |
| 87 | memcpy(to, from, 3*sizeof(int) + sizeof(from->_sifields._sigchld)); |
| 88 | } |
| 89 | |
| 90 | #endif /* __KERNEL__ */ |
| 91 | |
| 92 | #endif |