| #ifndef _UAPI_ASM_POWERPC_SIGNAL_H |
| #define _UAPI_ASM_POWERPC_SIGNAL_H |
| |
| #include <linux/types.h> |
| |
| #define _NSIG 64 |
| #ifdef __powerpc64__ |
| #define _NSIG_BPW 64 |
| #else |
| #define _NSIG_BPW 32 |
| #endif |
| #define _NSIG_WORDS (_NSIG / _NSIG_BPW) |
| |
| typedef unsigned long old_sigset_t; /* at least 32 bits */ |
| |
| typedef struct { |
| unsigned long sig[_NSIG_WORDS]; |
| } sigset_t; |
| |
| #define SIGHUP 1 |
| #define SIGINT 2 |
| #define SIGQUIT 3 |
| #define SIGILL 4 |
| #define SIGTRAP 5 |
| #define SIGABRT 6 |
| #define SIGIOT 6 |
| #define SIGBUS 7 |
| #define SIGFPE 8 |
| #define SIGKILL 9 |
| #define SIGUSR1 10 |
| #define SIGSEGV 11 |
| #define SIGUSR2 12 |
| #define SIGPIPE 13 |
| #define SIGALRM 14 |
| #define SIGTERM 15 |
| #define SIGSTKFLT 16 |
| #define SIGCHLD 17 |
| #define SIGCONT 18 |
| #define SIGSTOP 19 |
| #define SIGTSTP 20 |
| #define SIGTTIN 21 |
| #define SIGTTOU 22 |
| #define SIGURG 23 |
| #define SIGXCPU 24 |
| #define SIGXFSZ 25 |
| #define SIGVTALRM 26 |
| #define SIGPROF 27 |
| #define SIGWINCH 28 |
| #define SIGIO 29 |
| #define SIGPOLL SIGIO |
| /* |
| #define SIGLOST 29 |
| */ |
| #define SIGPWR 30 |
| #define SIGSYS 31 |
| #define SIGUNUSED 31 |
| |
| /* These should not be considered constants from userland. */ |
| #define SIGRTMIN 32 |
| #define SIGRTMAX _NSIG |
| |
| /* |
| * SA_FLAGS values: |
| * |
| * SA_ONSTACK is not currently supported, but will allow sigaltstack(2). |
| * SA_RESTART flag to get restarting signals (which were the default long ago) |
| * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. |
| * SA_RESETHAND clears the handler when the signal is delivered. |
| * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. |
| * SA_NODEFER prevents the current signal from being masked in the handler. |
| * |
| * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single |
| * Unix names RESETHAND and NODEFER respectively. |
| */ |
| #define SA_NOCLDSTOP 0x00000001U |
| #define SA_NOCLDWAIT 0x00000002U |
| #define SA_SIGINFO 0x00000004U |
| #define SA_ONSTACK 0x08000000U |
| #define SA_RESTART 0x10000000U |
| #define SA_NODEFER 0x40000000U |
| #define SA_RESETHAND 0x80000000U |
| |
| #define SA_NOMASK SA_NODEFER |
| #define SA_ONESHOT SA_RESETHAND |
| |
| #define SA_RESTORER 0x04000000U |
| |
| #define MINSIGSTKSZ 2048 |
| #define SIGSTKSZ 8192 |
| |
| #include <asm-generic/signal-defs.h> |
| |
| struct old_sigaction { |
| __sighandler_t sa_handler; |
| old_sigset_t sa_mask; |
| unsigned long sa_flags; |
| __sigrestore_t sa_restorer; |
| }; |
| |
| struct sigaction { |
| __sighandler_t sa_handler; |
| unsigned long sa_flags; |
| __sigrestore_t sa_restorer; |
| sigset_t sa_mask; /* mask last for extensibility */ |
| }; |
| |
| struct k_sigaction { |
| struct sigaction sa; |
| }; |
| |
| typedef struct sigaltstack { |
| void __user *ss_sp; |
| int ss_flags; |
| size_t ss_size; |
| } stack_t; |
| |
| |
| #ifndef __powerpc64__ |
| /* |
| * These are parameters to dbg_sigreturn syscall. They enable or |
| * disable certain debugging things that can be done from signal |
| * handlers. The dbg_sigreturn syscall *must* be called from a |
| * SA_SIGINFO signal so the ucontext can be passed to it. It takes an |
| * array of struct sig_dbg_op, which has the debug operations to |
| * perform before returning from the signal. |
| */ |
| struct sig_dbg_op { |
| int dbg_type; |
| unsigned long dbg_value; |
| }; |
| |
| /* Enable or disable single-stepping. The value sets the state. */ |
| #define SIG_DBG_SINGLE_STEPPING 1 |
| |
| /* Enable or disable branch tracing. The value sets the state. */ |
| #define SIG_DBG_BRANCH_TRACING 2 |
| #endif /* ! __powerpc64__ */ |
| |
| #endif /* _UAPI_ASM_POWERPC_SIGNAL_H */ |