16f52b16cSGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 28a1ab315SDavid Howells #ifndef _UAPI_ASM_GENERIC_SIGINFO_H 38a1ab315SDavid Howells #define _UAPI_ASM_GENERIC_SIGINFO_H 48a1ab315SDavid Howells 58a1ab315SDavid Howells #include <linux/compiler.h> 68a1ab315SDavid Howells #include <linux/types.h> 78a1ab315SDavid Howells 88a1ab315SDavid Howells typedef union sigval { 98a1ab315SDavid Howells int sival_int; 108a1ab315SDavid Howells void __user *sival_ptr; 118a1ab315SDavid Howells } sigval_t; 128a1ab315SDavid Howells 138a1ab315SDavid Howells /* 148a1ab315SDavid Howells * This is the size (including padding) of the part of the 158a1ab315SDavid Howells * struct siginfo that is before the union. 168a1ab315SDavid Howells */ 178a1ab315SDavid Howells #ifndef __ARCH_SI_PREAMBLE_SIZE 188a1ab315SDavid Howells #define __ARCH_SI_PREAMBLE_SIZE (3 * sizeof(int)) 198a1ab315SDavid Howells #endif 208a1ab315SDavid Howells 218a1ab315SDavid Howells #define SI_MAX_SIZE 128 228a1ab315SDavid Howells #ifndef SI_PAD_SIZE 238a1ab315SDavid Howells #define SI_PAD_SIZE ((SI_MAX_SIZE - __ARCH_SI_PREAMBLE_SIZE) / sizeof(int)) 248a1ab315SDavid Howells #endif 258a1ab315SDavid Howells 268a1ab315SDavid Howells /* 278a1ab315SDavid Howells * The default "si_band" type is "long", as specified by POSIX. 288a1ab315SDavid Howells * However, some architectures want to override this to "int" 298a1ab315SDavid Howells * for historical compatibility reasons, so we allow that. 308a1ab315SDavid Howells */ 318a1ab315SDavid Howells #ifndef __ARCH_SI_BAND_T 328a1ab315SDavid Howells #define __ARCH_SI_BAND_T long 338a1ab315SDavid Howells #endif 348a1ab315SDavid Howells 358a1ab315SDavid Howells #ifndef __ARCH_SI_CLOCK_T 368a1ab315SDavid Howells #define __ARCH_SI_CLOCK_T __kernel_clock_t 378a1ab315SDavid Howells #endif 388a1ab315SDavid Howells 398a1ab315SDavid Howells #ifndef __ARCH_SI_ATTRIBUTES 408a1ab315SDavid Howells #define __ARCH_SI_ATTRIBUTES 418a1ab315SDavid Howells #endif 428a1ab315SDavid Howells 438a1ab315SDavid Howells typedef struct siginfo { 448a1ab315SDavid Howells int si_signo; 4509d1415dSAl Viro #ifndef __ARCH_HAS_SWAPPED_SIGINFO 468a1ab315SDavid Howells int si_errno; 478a1ab315SDavid Howells int si_code; 4809d1415dSAl Viro #else 4909d1415dSAl Viro int si_code; 5009d1415dSAl Viro int si_errno; 5109d1415dSAl Viro #endif 528a1ab315SDavid Howells 538a1ab315SDavid Howells union { 548a1ab315SDavid Howells int _pad[SI_PAD_SIZE]; 558a1ab315SDavid Howells 568a1ab315SDavid Howells /* kill() */ 578a1ab315SDavid Howells struct { 588a1ab315SDavid Howells __kernel_pid_t _pid; /* sender's pid */ 594795477bSAl Viro __kernel_uid32_t _uid; /* sender's uid */ 608a1ab315SDavid Howells } _kill; 618a1ab315SDavid Howells 628a1ab315SDavid Howells /* POSIX.1b timers */ 638a1ab315SDavid Howells struct { 648a1ab315SDavid Howells __kernel_timer_t _tid; /* timer id */ 658a1ab315SDavid Howells int _overrun; /* overrun count */ 668a1ab315SDavid Howells sigval_t _sigval; /* same as below */ 678a1ab315SDavid Howells int _sys_private; /* not to be passed to user */ 688a1ab315SDavid Howells } _timer; 698a1ab315SDavid Howells 708a1ab315SDavid Howells /* POSIX.1b signals */ 718a1ab315SDavid Howells struct { 728a1ab315SDavid Howells __kernel_pid_t _pid; /* sender's pid */ 734795477bSAl Viro __kernel_uid32_t _uid; /* sender's uid */ 748a1ab315SDavid Howells sigval_t _sigval; 758a1ab315SDavid Howells } _rt; 768a1ab315SDavid Howells 778a1ab315SDavid Howells /* SIGCHLD */ 788a1ab315SDavid Howells struct { 798a1ab315SDavid Howells __kernel_pid_t _pid; /* which child */ 804795477bSAl Viro __kernel_uid32_t _uid; /* sender's uid */ 818a1ab315SDavid Howells int _status; /* exit code */ 828a1ab315SDavid Howells __ARCH_SI_CLOCK_T _utime; 838a1ab315SDavid Howells __ARCH_SI_CLOCK_T _stime; 848a1ab315SDavid Howells } _sigchld; 858a1ab315SDavid Howells 86deaf19c0SEric W. Biederman /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGTRAP, SIGEMT */ 878a1ab315SDavid Howells struct { 888a1ab315SDavid Howells void __user *_addr; /* faulting insn/memory ref. */ 898a1ab315SDavid Howells #ifdef __ARCH_SI_TRAPNO 908a1ab315SDavid Howells int _trapno; /* TRAP # which caused the signal */ 918a1ab315SDavid Howells #endif 922eb50e2eSEric W. Biederman #ifdef __ia64__ 932eb50e2eSEric W. Biederman int _imm; /* immediate value for "break" */ 942eb50e2eSEric W. Biederman unsigned int _flags; /* see ia64 si_flags */ 952eb50e2eSEric W. Biederman unsigned long _isr; /* isr */ 962eb50e2eSEric W. Biederman #endif 97cd0ea35fSDave Hansen union { 98b68a68d3SEric W. Biederman /* 99b68a68d3SEric W. Biederman * used when si_code=BUS_MCEERR_AR or 100b68a68d3SEric W. Biederman * used when si_code=BUS_MCEERR_AO 101b68a68d3SEric W. Biederman */ 102b68a68d3SEric W. Biederman short _addr_lsb; /* LSB of the reported address */ 103cd0ea35fSDave Hansen /* used when si_code=SEGV_BNDERR */ 104ee1b58d3SQiaowei Ren struct { 105859d880cSEric W. Biederman void *_dummy_bnd; 106ee1b58d3SQiaowei Ren void __user *_lower; 107ee1b58d3SQiaowei Ren void __user *_upper; 108ee1b58d3SQiaowei Ren } _addr_bnd; 109cd0ea35fSDave Hansen /* used when si_code=SEGV_PKUERR */ 110b68a68d3SEric W. Biederman struct { 111859d880cSEric W. Biederman void *_dummy_pkey; 11249cd53bfSDave Hansen __u32 _pkey; 113b68a68d3SEric W. Biederman } _addr_pkey; 114cd0ea35fSDave Hansen }; 1158a1ab315SDavid Howells } _sigfault; 1168a1ab315SDavid Howells 1178a1ab315SDavid Howells /* SIGPOLL */ 1188a1ab315SDavid Howells struct { 1198a1ab315SDavid Howells __ARCH_SI_BAND_T _band; /* POLL_IN, POLL_OUT, POLL_MSG */ 1208a1ab315SDavid Howells int _fd; 1218a1ab315SDavid Howells } _sigpoll; 1228a1ab315SDavid Howells 1238a1ab315SDavid Howells /* SIGSYS */ 1248a1ab315SDavid Howells struct { 1258a1ab315SDavid Howells void __user *_call_addr; /* calling user insn */ 1268a1ab315SDavid Howells int _syscall; /* triggering system call number */ 1278a1ab315SDavid Howells unsigned int _arch; /* AUDIT_ARCH_* of syscall */ 1288a1ab315SDavid Howells } _sigsys; 1298a1ab315SDavid Howells } _sifields; 1308a1ab315SDavid Howells } __ARCH_SI_ATTRIBUTES siginfo_t; 1318a1ab315SDavid Howells 1328a1ab315SDavid Howells /* 1338a1ab315SDavid Howells * How these fields are to be accessed. 1348a1ab315SDavid Howells */ 1358a1ab315SDavid Howells #define si_pid _sifields._kill._pid 1368a1ab315SDavid Howells #define si_uid _sifields._kill._uid 1378a1ab315SDavid Howells #define si_tid _sifields._timer._tid 1388a1ab315SDavid Howells #define si_overrun _sifields._timer._overrun 1398a1ab315SDavid Howells #define si_sys_private _sifields._timer._sys_private 1408a1ab315SDavid Howells #define si_status _sifields._sigchld._status 1418a1ab315SDavid Howells #define si_utime _sifields._sigchld._utime 1428a1ab315SDavid Howells #define si_stime _sifields._sigchld._stime 1438a1ab315SDavid Howells #define si_value _sifields._rt._sigval 1448a1ab315SDavid Howells #define si_int _sifields._rt._sigval.sival_int 1458a1ab315SDavid Howells #define si_ptr _sifields._rt._sigval.sival_ptr 1468a1ab315SDavid Howells #define si_addr _sifields._sigfault._addr 1478a1ab315SDavid Howells #ifdef __ARCH_SI_TRAPNO 1488a1ab315SDavid Howells #define si_trapno _sifields._sigfault._trapno 1498a1ab315SDavid Howells #endif 1508a1ab315SDavid Howells #define si_addr_lsb _sifields._sigfault._addr_lsb 151ee1b58d3SQiaowei Ren #define si_lower _sifields._sigfault._addr_bnd._lower 152ee1b58d3SQiaowei Ren #define si_upper _sifields._sigfault._addr_bnd._upper 153b68a68d3SEric W. Biederman #define si_pkey _sifields._sigfault._addr_pkey._pkey 1548a1ab315SDavid Howells #define si_band _sifields._sigpoll._band 1558a1ab315SDavid Howells #define si_fd _sifields._sigpoll._fd 1568a1ab315SDavid Howells #define si_call_addr _sifields._sigsys._call_addr 1578a1ab315SDavid Howells #define si_syscall _sifields._sigsys._syscall 1588a1ab315SDavid Howells #define si_arch _sifields._sigsys._arch 1598a1ab315SDavid Howells 1608a1ab315SDavid Howells /* 1618a1ab315SDavid Howells * si_code values 1628a1ab315SDavid Howells * Digital reserves positive values for kernel-generated signals. 1638a1ab315SDavid Howells */ 1648a1ab315SDavid Howells #define SI_USER 0 /* sent by kill, sigsend, raise */ 1658a1ab315SDavid Howells #define SI_KERNEL 0x80 /* sent by the kernel from somewhere */ 1668a1ab315SDavid Howells #define SI_QUEUE -1 /* sent by sigqueue */ 167cc731525SEric W. Biederman #define SI_TIMER -2 /* sent by timer expiration */ 168cc731525SEric W. Biederman #define SI_MESGQ -3 /* sent by real time mesq state change */ 1698a1ab315SDavid Howells #define SI_ASYNCIO -4 /* sent by AIO completion */ 170cc731525SEric W. Biederman #define SI_SIGIO -5 /* sent by queued SIGIO */ 1718a1ab315SDavid Howells #define SI_TKILL -6 /* sent by tkill system call */ 1728a1ab315SDavid Howells #define SI_DETHREAD -7 /* sent by execve() killing subsidiary threads */ 17375c0abb8SEric W. Biederman #define SI_ASYNCNL -60 /* sent by glibc async name lookup completion */ 1748a1ab315SDavid Howells 1758a1ab315SDavid Howells #define SI_FROMUSER(siptr) ((siptr)->si_code <= 0) 1768a1ab315SDavid Howells #define SI_FROMKERNEL(siptr) ((siptr)->si_code > 0) 1778a1ab315SDavid Howells 1788a1ab315SDavid Howells /* 1798a1ab315SDavid Howells * SIGILL si_codes 1808a1ab315SDavid Howells */ 181cc731525SEric W. Biederman #define ILL_ILLOPC 1 /* illegal opcode */ 18271ee78d5SEric W. Biederman #ifdef __bfin__ 18371ee78d5SEric W. Biederman # define ILL_ILLPARAOP 2 /* illegal opcode combine */ 18471ee78d5SEric W. Biederman #endif 185cc731525SEric W. Biederman #define ILL_ILLOPN 2 /* illegal operand */ 186cc731525SEric W. Biederman #define ILL_ILLADR 3 /* illegal addressing mode */ 187cc731525SEric W. Biederman #define ILL_ILLTRP 4 /* illegal trap */ 18871ee78d5SEric W. Biederman #ifdef __bfin__ 18971ee78d5SEric W. Biederman # define ILL_ILLEXCPT 4 /* unrecoverable exception */ 19071ee78d5SEric W. Biederman #endif 191cc731525SEric W. Biederman #define ILL_PRVOPC 5 /* privileged opcode */ 192cc731525SEric W. Biederman #define ILL_PRVREG 6 /* privileged register */ 193cc731525SEric W. Biederman #define ILL_COPROC 7 /* coprocessor error */ 194cc731525SEric W. Biederman #define ILL_BADSTK 8 /* internal stack error */ 19571ee78d5SEric W. Biederman #ifdef __bfin__ 19671ee78d5SEric W. Biederman # define ILL_CPLB_VI 9 /* D/I CPLB protect violation */ 19771ee78d5SEric W. Biederman # define ILL_CPLB_MISS 10 /* D/I CPLB miss */ 19871ee78d5SEric W. Biederman # define ILL_CPLB_MULHIT 11 /* D/I CPLB multiple hit */ 19971ee78d5SEric W. Biederman #endif 200753e5a85SEric W. Biederman #ifdef __tile__ 201753e5a85SEric W. Biederman # define ILL_DBLFLT 9 /* double fault */ 202753e5a85SEric W. Biederman # define ILL_HARDWALL 10 /* user networks hardwall violation */ 203753e5a85SEric W. Biederman #endif 204ac54058dSEric W. Biederman #ifdef __ia64__ 205ac54058dSEric W. Biederman # define ILL_BADIADDR 9 /* unimplemented instruction address */ 206ac54058dSEric W. Biederman # define __ILL_BREAK 10 /* illegal break */ 207ac54058dSEric W. Biederman # define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */ 208ac54058dSEric W. Biederman #endif 209ac54058dSEric W. Biederman #define NSIGILL 11 2108a1ab315SDavid Howells 2118a1ab315SDavid Howells /* 2128a1ab315SDavid Howells * SIGFPE si_codes 2138a1ab315SDavid Howells */ 214cc731525SEric W. Biederman #define FPE_INTDIV 1 /* integer divide by zero */ 215cc731525SEric W. Biederman #define FPE_INTOVF 2 /* integer overflow */ 216cc731525SEric W. Biederman #define FPE_FLTDIV 3 /* floating point divide by zero */ 217cc731525SEric W. Biederman #define FPE_FLTOVF 4 /* floating point overflow */ 218cc731525SEric W. Biederman #define FPE_FLTUND 5 /* floating point underflow */ 219cc731525SEric W. Biederman #define FPE_FLTRES 6 /* floating point inexact result */ 220cc731525SEric W. Biederman #define FPE_FLTINV 7 /* floating point invalid operation */ 221cc731525SEric W. Biederman #define FPE_FLTSUB 8 /* subscript out of range */ 2228bc9e338SEric W. Biederman #ifdef __frv__ 2238bc9e338SEric W. Biederman # define FPE_MDAOVF 9 /* media overflow */ 2248bc9e338SEric W. Biederman #endif 225ac54058dSEric W. Biederman #ifdef __ia64__ 226ac54058dSEric W. Biederman # define __FPE_DECOVF 9 /* decimal overflow */ 227ac54058dSEric W. Biederman # define __FPE_DECDIV 10 /* decimal division by zero */ 228ac54058dSEric W. Biederman # define __FPE_DECERR 11 /* packed decimal error */ 229ac54058dSEric W. Biederman # define __FPE_INVASC 12 /* invalid ASCII digit */ 230ac54058dSEric W. Biederman # define __FPE_INVDEC 13 /* invalid decimal digit */ 231ac54058dSEric W. Biederman #endif 232266da65eSDave Martin #define FPE_FLTUNK 14 /* undiagnosed floating-point exception */ 233266da65eSDave Martin #define NSIGFPE 14 2348a1ab315SDavid Howells 2358a1ab315SDavid Howells /* 2368a1ab315SDavid Howells * SIGSEGV si_codes 2378a1ab315SDavid Howells */ 238cc731525SEric W. Biederman #define SEGV_MAPERR 1 /* address not mapped to object */ 239cc731525SEric W. Biederman #define SEGV_ACCERR 2 /* invalid permissions for mapped object */ 24071ee78d5SEric W. Biederman #ifdef __bfin__ 24171ee78d5SEric W. Biederman # define SEGV_STACKFLOW 3 /* stack overflow */ 24271ee78d5SEric W. Biederman #else 243cc731525SEric W. Biederman # define SEGV_BNDERR 3 /* failed address bound checks */ 24471ee78d5SEric W. Biederman #endif 245ac54058dSEric W. Biederman #ifdef __ia64__ 246ac54058dSEric W. Biederman # define __SEGV_PSTKOVF 4 /* paragraph stack overflow */ 247ac54058dSEric W. Biederman #else 248cc731525SEric W. Biederman # define SEGV_PKUERR 4 /* failed protection key checks */ 249ac54058dSEric W. Biederman #endif 250cd0ea35fSDave Hansen #define NSIGSEGV 4 2518a1ab315SDavid Howells 2528a1ab315SDavid Howells /* 2538a1ab315SDavid Howells * SIGBUS si_codes 2548a1ab315SDavid Howells */ 255cc731525SEric W. Biederman #define BUS_ADRALN 1 /* invalid address alignment */ 256cc731525SEric W. Biederman #define BUS_ADRERR 2 /* non-existent physical address */ 257cc731525SEric W. Biederman #define BUS_OBJERR 3 /* object specific hardware error */ 25871ee78d5SEric W. Biederman #ifdef __bfin__ 25971ee78d5SEric W. Biederman # define BUS_OPFETCH 4 /* error from instruction fetch */ 26071ee78d5SEric W. Biederman #else 2618a1ab315SDavid Howells /* hardware memory error consumed on a machine check: action required */ 262cc731525SEric W. Biederman # define BUS_MCEERR_AR 4 26371ee78d5SEric W. Biederman #endif 2648a1ab315SDavid Howells /* hardware memory error detected in process but not consumed: action optional*/ 265cc731525SEric W. Biederman #define BUS_MCEERR_AO 5 2668a1ab315SDavid Howells #define NSIGBUS 5 2678a1ab315SDavid Howells 2688a1ab315SDavid Howells /* 2698a1ab315SDavid Howells * SIGTRAP si_codes 2708a1ab315SDavid Howells */ 271cc731525SEric W. Biederman #define TRAP_BRKPT 1 /* process breakpoint */ 272cc731525SEric W. Biederman #define TRAP_TRACE 2 /* process trace trap */ 273cc731525SEric W. Biederman #define TRAP_BRANCH 3 /* process taken branch trap */ 274cc731525SEric W. Biederman #define TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */ 27571ee78d5SEric W. Biederman #ifdef __bfin__ 27671ee78d5SEric W. Biederman # define TRAP_STEP 1 /* single-step breakpoint */ 27771ee78d5SEric W. Biederman # define TRAP_TRACEFLOW 2 /* trace buffer overflow */ 27871ee78d5SEric W. Biederman # define TRAP_WATCHPT 3 /* watchpoint match */ 27971ee78d5SEric W. Biederman # define TRAP_ILLTRAP 4 /* illegal trap */ 28071ee78d5SEric W. Biederman #endif 2818a1ab315SDavid Howells #define NSIGTRAP 4 2828a1ab315SDavid Howells 2838a1ab315SDavid Howells /* 28463300eddSRandy Dunlap * There is an additional set of SIGTRAP si_codes used by ptrace 28563300eddSRandy Dunlap * that are of the form: ((PTRACE_EVENT_XXX << 8) | SIGTRAP) 286f9886bc5SEric W. Biederman */ 287f9886bc5SEric W. Biederman 288f9886bc5SEric W. Biederman /* 2898a1ab315SDavid Howells * SIGCHLD si_codes 2908a1ab315SDavid Howells */ 291cc731525SEric W. Biederman #define CLD_EXITED 1 /* child has exited */ 292cc731525SEric W. Biederman #define CLD_KILLED 2 /* child was killed */ 293cc731525SEric W. Biederman #define CLD_DUMPED 3 /* child terminated abnormally */ 294cc731525SEric W. Biederman #define CLD_TRAPPED 4 /* traced child has trapped */ 295cc731525SEric W. Biederman #define CLD_STOPPED 5 /* child has stopped */ 296cc731525SEric W. Biederman #define CLD_CONTINUED 6 /* stopped child has continued */ 2978a1ab315SDavid Howells #define NSIGCHLD 6 2988a1ab315SDavid Howells 2998a1ab315SDavid Howells /* 300d08477aaSEric W. Biederman * SIGPOLL (or any other signal without signal specific si_codes) si_codes 3018a1ab315SDavid Howells */ 302cc731525SEric W. Biederman #define POLL_IN 1 /* data input available */ 303cc731525SEric W. Biederman #define POLL_OUT 2 /* output buffers available */ 304cc731525SEric W. Biederman #define POLL_MSG 3 /* input message available */ 305cc731525SEric W. Biederman #define POLL_ERR 4 /* i/o error */ 306cc731525SEric W. Biederman #define POLL_PRI 5 /* high priority input available */ 307cc731525SEric W. Biederman #define POLL_HUP 6 /* device disconnected */ 3088a1ab315SDavid Howells #define NSIGPOLL 6 3098a1ab315SDavid Howells 3108a1ab315SDavid Howells /* 3118a1ab315SDavid Howells * SIGSYS si_codes 3128a1ab315SDavid Howells */ 313cc731525SEric W. Biederman #define SYS_SECCOMP 1 /* seccomp triggered */ 3148a1ab315SDavid Howells #define NSIGSYS 1 3158a1ab315SDavid Howells 3168a1ab315SDavid Howells /* 3178a1ab315SDavid Howells * sigevent definitions 3188a1ab315SDavid Howells * 3198a1ab315SDavid Howells * It seems likely that SIGEV_THREAD will have to be handled from 3208a1ab315SDavid Howells * userspace, libpthread transmuting it to SIGEV_SIGNAL, which the 3218a1ab315SDavid Howells * thread manager then catches and does the appropriate nonsense. 3228a1ab315SDavid Howells * However, everything is written out here so as to not get lost. 3238a1ab315SDavid Howells */ 3248a1ab315SDavid Howells #define SIGEV_SIGNAL 0 /* notify via signal */ 3258a1ab315SDavid Howells #define SIGEV_NONE 1 /* other notification: meaningless */ 3268a1ab315SDavid Howells #define SIGEV_THREAD 2 /* deliver via thread creation */ 3278a1ab315SDavid Howells #define SIGEV_THREAD_ID 4 /* deliver to thread */ 3288a1ab315SDavid Howells 3298a1ab315SDavid Howells /* 3308a1ab315SDavid Howells * This works because the alignment is ok on all current architectures 3318a1ab315SDavid Howells * but we leave open this being overridden in the future 3328a1ab315SDavid Howells */ 3338a1ab315SDavid Howells #ifndef __ARCH_SIGEV_PREAMBLE_SIZE 3348a1ab315SDavid Howells #define __ARCH_SIGEV_PREAMBLE_SIZE (sizeof(int) * 2 + sizeof(sigval_t)) 3358a1ab315SDavid Howells #endif 3368a1ab315SDavid Howells 3378a1ab315SDavid Howells #define SIGEV_MAX_SIZE 64 3388a1ab315SDavid Howells #define SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE - __ARCH_SIGEV_PREAMBLE_SIZE) \ 3398a1ab315SDavid Howells / sizeof(int)) 3408a1ab315SDavid Howells 3418a1ab315SDavid Howells typedef struct sigevent { 3428a1ab315SDavid Howells sigval_t sigev_value; 3438a1ab315SDavid Howells int sigev_signo; 3448a1ab315SDavid Howells int sigev_notify; 3458a1ab315SDavid Howells union { 3468a1ab315SDavid Howells int _pad[SIGEV_PAD_SIZE]; 3478a1ab315SDavid Howells int _tid; 3488a1ab315SDavid Howells 3498a1ab315SDavid Howells struct { 3508a1ab315SDavid Howells void (*_function)(sigval_t); 3518a1ab315SDavid Howells void *_attribute; /* really pthread_attr_t */ 3528a1ab315SDavid Howells } _sigev_thread; 3538a1ab315SDavid Howells } _sigev_un; 3548a1ab315SDavid Howells } sigevent_t; 3558a1ab315SDavid Howells 3568a1ab315SDavid Howells #define sigev_notify_function _sigev_un._sigev_thread._function 3578a1ab315SDavid Howells #define sigev_notify_attributes _sigev_un._sigev_thread._attribute 3588a1ab315SDavid Howells #define sigev_notify_thread_id _sigev_un._tid 3598a1ab315SDavid Howells 3608a1ab315SDavid Howells 3618a1ab315SDavid Howells #endif /* _UAPI_ASM_GENERIC_SIGINFO_H */ 362