diff options
Diffstat (limited to 'include/asm-sparc64/signal.h')
| -rw-r--r-- | include/asm-sparc64/signal.h | 101 |
1 files changed, 82 insertions, 19 deletions
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index cd4503cc6..42382c42c 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -1,4 +1,4 @@ -/* $Id: signal.h,v 1.3 1997/04/18 14:34:47 jj Exp $ */ +/* $Id: signal.h,v 1.4 1997/12/11 15:16:06 jj Exp $ */ #ifndef _ASMSPARC64_SIGNAL_H #define _ASMSPARC64_SIGNAL_H @@ -7,15 +7,13 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ #include <linux/personality.h> +#include <linux/types.h> #endif #endif /* On the Sparc the signal handlers get passed a 'sub-signal' code * for certain signal types, which we document here. */ -#define _NSIG 32 -#define NSIG _NSIG - #define SIGHUP 1 #define SIGINT 2 #define SIGQUIT 3 @@ -80,14 +78,51 @@ #define SIGUSR1 30 #define SIGUSR2 31 +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define __OLD_NSIG 32 +#define __NEW_NSIG 64 +#define _NSIG_BPW 64 +#define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW) + +#define _NSIG_BPW32 32 +#define _NSIG_WORDS32 (__NEW_NSIG / _NSIG_BPW32) + +#define SIGRTMIN 32 +#define SIGRTMAX (__NEW_NSIG - 1) + +#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__) +#define _NSIG __NEW_NSIG +#define __new_sigset_t sigset_t +#define __new_sigset_t32 sigset_t32 +#define __new_sigaction sigaction +#define __new_sigaction32 sigaction32 +#define __old_sigset_t old_sigset_t +#define __old_sigset_t32 old_sigset_t32 +#define __old_sigaction old_sigaction +#define __old_sigaction32 old_sigaction32 +#else +#define _NSIG __OLD_NSIG +#define NSIG _NSIG +#define __old_sigset_t sigset_t +#define __old_sigset_t32 sigset_t32 +#define __old_sigaction sigaction +#define __old_sigaction32 sigaction32 +#endif + #ifndef __ASSEMBLY__ -typedef unsigned long sigset_t; -typedef unsigned int sigset_t32; +typedef unsigned long __old_sigset_t; /* at least 32 bits */ +typedef unsigned int __old_sigset_t32; -#ifdef __KERNEL__ -#include <asm/sigcontext.h> -#endif +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} __new_sigset_t; + +typedef struct { + unsigned int sig[_NSIG_WORDS32]; +} __new_sigset_t32; /* A SunOS sigstack */ struct sigstack { @@ -118,6 +153,9 @@ struct sigstack { #define SA_INTERRUPT 0x10 #define SA_NOMASK 0x20 #define SA_SHIRQ 0x40 +#define SA_NOCLDWAIT 0x100 /* not supported yet */ +#define SA_SIGINFO 0x200 + #define SIG_BLOCK 0x01 /* for blocking signals */ #define SIG_UNBLOCK 0x02 /* for unblocking signals */ @@ -156,20 +194,45 @@ typedef void (*__sighandler_t)(int); #define SIG_IGN ((__sighandler_t)1) /* ignore signal */ #define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ -struct sigaction { - __sighandler_t sa_handler; - sigset_t sa_mask; - unsigned long sa_flags; - void (*sa_restorer) (void); /* not used by Linux/SPARC yet */ +struct __new_sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + void (*sa_restorer)(void); /* not used by Linux/SPARC yet */ + __new_sigset_t sa_mask; +}; + +struct __new_sigaction32 { + unsigned sa_handler; + unsigned int sa_flags; + unsigned sa_restorer; /* not used by Linux/SPARC yet */ + __new_sigset_t32 sa_mask; +}; + +struct k_sigaction { + struct __new_sigaction sa; + void *ka_restorer; +}; + +struct __old_sigaction { + __sighandler_t sa_handler; + __old_sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); /* not used by Linux/SPARC yet */ }; -struct sigaction32 { - unsigned sa_handler; - sigset_t32 sa_mask; - unsigned int sa_flags; - unsigned sa_restorer; /* not used by Linux/SPARC yet */ +struct __old_sigaction32 { + unsigned sa_handler; + __old_sigset_t32 sa_mask; + unsigned int sa_flags; + unsigned sa_restorer; /* not used by Linux/SPARC yet */ }; +typedef struct sigaltstack { + void *ss_sp; + int ss_flags; + __kernel_size_t ss_size; +} stack_t; + #endif /* !(__ASSEMBLY__) */ #endif /* !(_ASMSPARC64_SIGNAL_H) */ |