The branch main has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=30301975637f85172fe18b73c863dabd8ad28296
commit 30301975637f85172fe18b73c863dabd8ad28296 Author: Dmitry Chagin <[email protected]> AuthorDate: 2022-05-19 16:55:56 +0000 Commit: Dmitry Chagin <[email protected]> CommitDate: 2022-05-19 16:55:56 +0000 linux(4): Add kernel signal code definitions In the next commit I'll convert the native signal codes into the Linux codes, since they are not 1:1 mapped. MFC after: 2 weeks --- sys/compat/linux/linux_siginfo.h | 111 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/sys/compat/linux/linux_siginfo.h b/sys/compat/linux/linux_siginfo.h index eb9120a0208a..b0c70e1b745e 100644 --- a/sys/compat/linux/linux_siginfo.h +++ b/sys/compat/linux/linux_siginfo.h @@ -48,6 +48,116 @@ #define LINUX_SI_SIGIO -5 /* sent by queued SIGIO */ #define LINUX_SI_TKILL -6 /* sent by tkill system call */ +/* + * SIGILL si_codes + */ +#define LINUX_ILL_ILLOPC 1 /* illegal opcode */ +#define LINUX_ILL_ILLOPN 2 /* illegal operand */ +#define LINUX_ILL_ILLADR 3 /* illegal addressing mode */ +#define LINUX_ILL_ILLTRP 4 /* illegal trap */ +#define LINUX_ILL_PRVOPC 5 /* privileged opcode */ +#define LINUX_ILL_PRVREG 6 /* privileged register */ +#define LINUX_ILL_COPROC 7 /* coprocessor error */ +#define LINUX_ILL_BADSTK 8 /* internal stack error */ +#define LINUX_ILL_BADIADDR 9 /* unimplemented instruction address */ +#define LINUX___ILL_BREAK 10 /* (ia64) illegal break */ +#define LINUX___ILL_BNDMOD 11 /* (ia64) bundle-update (modification) + * in progress + */ + +/* + * SIGFPE si_codes + */ +#define LINUX_FPE_INTDIV 1 /* integer divide by zero */ +#define LINUX_FPE_INTOVF 2 /* integer overflow */ +#define LINUX_FPE_FLTDIV 3 /* floating point divide by zero */ +#define LINUX_FPE_FLTOVF 4 /* floating point overflow */ +#define LINUX_FPE_FLTUND 5 /* floating point underflow */ +#define LINUX_FPE_FLTRES 6 /* floating point inexact result */ +#define LINUX_FPE_FLTINV 7 /* floating point invalid operation */ +#define LINUX_FPE_FLTSUB 8 /* (ia64) subscript out of range */ +#define LINUX___FPE_DECOVF 9 /* (ia64) decimal overflow */ +#define LINUX___FPE_DECDIV 10 /* (ia64) decimal division by zero */ +#define LINUX___FPE_DECERR 11 /* (ia64) packed decimal error */ +#define LINUX___FPE_INVASC 12 /* (ia64) invalid ASCII digit */ +#define LINUX___FPE_INVDEC 13 /* (ia64) invalid decimal digit */ +#define LINUX_FPE_FLTUNK 14 /* undiagnosed floating-point exception */ +#define LINUX_FPE_CONDTRAP 15 /* trap on condition */ + +/* + * SIGSEGV si_codes + */ +#define LINUX_SEGV_MAPERR 1 /* address not mapped to object */ +#define LINUX_SEGV_ACCERR 2 /* invalid permissions for mapped object */ +#define LINUX_SEGV_BNDERR 3 /* failed address bound checks */ +#ifdef __ia64__ +#define LINUX___SEGV_PSTKOVF 4 /* paragraph stack overflow */ +#else +#define LINUX_SEGV_PKUERR 4 /* failed protection key checks */ +#endif +#define LINUX_SEGV_ACCADI 5 /* ADI not enabled for mapped object */ +#define LINUX_SEGV_ADIDERR 6 /* Disrupting MCD error */ +#define LINUX_SEGV_ADIPERR 7 /* Precise MCD exception */ +#define LINUX_SEGV_MTEAERR 8 /* Asynchronous ARM MTE error */ +#define LINUX_SEGV_MTESERR 9 /* Synchronous ARM MTE exception */ + +/* + * SIGBUS si_codes + */ +#define LINUX_BUS_ADRALN 1 /* invalid address alignment */ +#define LINUX_BUS_ADRERR 2 /* non-existent physical address */ +#define LINUX_BUS_OBJERR 3 /* object specific hardware error */ + +#define LINUX_BUS_MCEERR_AR 4 /* hardware memory error consumed + * on a machine check: + * action required + */ +#define LINUX_BUS_MCEERR_AO 5 /* hardware memory error detected + * in process but not consumed: + * action optional + */ + +/* + * SIGTRAP si_codes + */ +#define LINUX_TRAP_BRKPT 1 /* process breakpoint */ +#define LINUX_TRAP_TRACE 2 /* process trace trap */ +#define LINUX_TRAP_BRANCH 3 /* process taken branch trap */ +#define LINUX_TRAP_HWBKPT 4 /* hardware breakpoint/watchpoint */ +#define LINUX_TRAP_UNK 5 /* undiagnosed trap */ +#define LINUX_TRAP_PERF 6 /* perf event with sigtrap=1 */ + +/* + * SIGCHLD si_codes + */ +#define LINUX_CLD_EXITED 1 /* child has exited */ +#define LINUX_CLD_KILLED 2 /* child was killed */ +#define LINUX_CLD_DUMPED 3 /* child terminated abnormally */ +#define LINUX_CLD_TRAPPED 4 /* traced child has trapped */ +#define LINUX_CLD_STOPPED 5 /* child has stopped */ +#define LINUX_CLD_CONTINUED 6 /* stopped child has continued */ + +/* + * SIGPOLL (or any other signal without signal specific si_codes) si_codes + */ +#define LINUX_POLL_IN 1 /* data input available */ +#define LINUX_POLL_OUT 2 /* output buffers available */ +#define LINUX_POLL_MSG 3 /* input message available */ +#define LINUX_POLL_ERR 4 /* i/o error */ +#define LINUX_POLL_PRI 5 /* high priority input available */ +#define LINUX_POLL_HUP 6 /* device disconnected */ + +/* + * SIGSYS si_codes + */ +#define LINUX_SYS_SECCOMP 1 /* seccomp triggered */ +#define LINUX_SYS_USER_DISPATCH 2 /* syscall user dispatch triggered */ + +/* + * SIGEMT si_codes + */ +#define LINUX_EMT_TAGOVF 1 /* tag overflow */ + typedef union l_sigval { l_int sival_int; l_uintptr_t sival_ptr; @@ -123,3 +233,4 @@ _Static_assert(sizeof(l_siginfo_t) == LINUX_SI_MAX_SIZE, "l_siginfo_t size"); #define lsi_fd _sifields._sigpoll._fd #endif /* _LINUX_SIGINFO_H_ */ +
