/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _UAPI_ASM_GENERIC_SIGINFO_H #define _UAPI_ASM_GENERIC_SIGINFO_H #include <linux/compiler.h> #include <linux/types.h> sigval_t; #define SI_MAX_SIZE … /* * The default "si_band" type is "long", as specified by POSIX. * However, some architectures want to override this to "int" * for historical compatibility reasons, so we allow that. */ #ifndef __ARCH_SI_BAND_T #define __ARCH_SI_BAND_T … #endif #ifndef __ARCH_SI_CLOCK_T #define __ARCH_SI_CLOCK_T … #endif #ifndef __ARCH_SI_ATTRIBUTES #define __ARCH_SI_ATTRIBUTES #endif /* * Be careful when extending this union. On 32bit siginfo_t is 32bit * aligned. Which means that a 64bit field or any other field that * would increase the alignment of siginfo_t will break the ABI. */ __sifields; #ifndef __ARCH_HAS_SWAPPED_SIGINFO #define __SIGINFO … #else #define __SIGINFO … #endif /* __ARCH_HAS_SWAPPED_SIGINFO */ siginfo_t; /* * How these fields are to be accessed. */ #define si_pid … #define si_uid … #define si_tid … #define si_overrun … #define si_sys_private … #define si_status … #define si_utime … #define si_stime … #define si_value … #define si_int … #define si_ptr … #define si_addr … #define si_trapno … #define si_addr_lsb … #define si_lower … #define si_upper … #define si_pkey … #define si_perf_data … #define si_perf_type … #define si_perf_flags … #define si_band … #define si_fd … #define si_call_addr … #define si_syscall … #define si_arch … /* * si_code values * Digital reserves positive values for kernel-generated signals. */ #define SI_USER … #define SI_KERNEL … #define SI_QUEUE … #define SI_TIMER … #define SI_MESGQ … #define SI_ASYNCIO … #define SI_SIGIO … #define SI_TKILL … #define SI_DETHREAD … #define SI_ASYNCNL … #define SI_FROMUSER(siptr) … #define SI_FROMKERNEL(siptr) … /* * SIGILL si_codes */ #define ILL_ILLOPC … #define ILL_ILLOPN … #define ILL_ILLADR … #define ILL_ILLTRP … #define ILL_PRVOPC … #define ILL_PRVREG … #define ILL_COPROC … #define ILL_BADSTK … #define ILL_BADIADDR … #define __ILL_BREAK … #define __ILL_BNDMOD … #define NSIGILL … /* * SIGFPE si_codes */ #define FPE_INTDIV … #define FPE_INTOVF … #define FPE_FLTDIV … #define FPE_FLTOVF … #define FPE_FLTUND … #define FPE_FLTRES … #define FPE_FLTINV … #define FPE_FLTSUB … #define __FPE_DECOVF … #define __FPE_DECDIV … #define __FPE_DECERR … #define __FPE_INVASC … #define __FPE_INVDEC … #define FPE_FLTUNK … #define FPE_CONDTRAP … #define NSIGFPE … /* * SIGSEGV si_codes */ #define SEGV_MAPERR … #define SEGV_ACCERR … #define SEGV_BNDERR … #ifdef __ia64__ #define __SEGV_PSTKOVF … #else #define SEGV_PKUERR … #endif #define SEGV_ACCADI … #define SEGV_ADIDERR … #define SEGV_ADIPERR … #define SEGV_MTEAERR … #define SEGV_MTESERR … #define SEGV_CPERR … #define NSIGSEGV … /* * SIGBUS si_codes */ #define BUS_ADRALN … #define BUS_ADRERR … #define BUS_OBJERR … /* hardware memory error consumed on a machine check: action required */ #define BUS_MCEERR_AR … /* hardware memory error detected in process but not consumed: action optional*/ #define BUS_MCEERR_AO … #define NSIGBUS … /* * SIGTRAP si_codes */ #define TRAP_BRKPT … #define TRAP_TRACE … #define TRAP_BRANCH … #define TRAP_HWBKPT … #define TRAP_UNK … #define TRAP_PERF … #define NSIGTRAP … /* * There is an additional set of SIGTRAP si_codes used by ptrace * that are of the form: ((PTRACE_EVENT_XXX << 8) | SIGTRAP) */ /* * Flags for si_perf_flags if SIGTRAP si_code is TRAP_PERF. */ #define TRAP_PERF_FLAG_ASYNC … /* * SIGCHLD si_codes */ #define CLD_EXITED … #define CLD_KILLED … #define CLD_DUMPED … #define CLD_TRAPPED … #define CLD_STOPPED … #define CLD_CONTINUED … #define NSIGCHLD … /* * SIGPOLL (or any other signal without signal specific si_codes) si_codes */ #define POLL_IN … #define POLL_OUT … #define POLL_MSG … #define POLL_ERR … #define POLL_PRI … #define POLL_HUP … #define NSIGPOLL … /* * SIGSYS si_codes */ #define SYS_SECCOMP … #define SYS_USER_DISPATCH … #define NSIGSYS … /* * SIGEMT si_codes */ #define EMT_TAGOVF … #define NSIGEMT … /* * sigevent definitions * * It seems likely that SIGEV_THREAD will have to be handled from * userspace, libpthread transmuting it to SIGEV_SIGNAL, which the * thread manager then catches and does the appropriate nonsense. * However, everything is written out here so as to not get lost. */ #define SIGEV_SIGNAL … #define SIGEV_NONE … #define SIGEV_THREAD … #define SIGEV_THREAD_ID … /* * This works because the alignment is ok on all current architectures * but we leave open this being overridden in the future */ #ifndef __ARCH_SIGEV_PREAMBLE_SIZE #define __ARCH_SIGEV_PREAMBLE_SIZE … #endif #define SIGEV_MAX_SIZE … #define SIGEV_PAD_SIZE … sigevent_t; #define sigev_notify_function … #define sigev_notify_attributes … #define sigev_notify_thread_id … #endif /* _UAPI_ASM_GENERIC_SIGINFO_H */
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