linux_dsm_epyc7002/include/asm-sparc64/signal.h
David S. Miller 36d046bbbd [SPARC64]: Do not include compat.h from asm-sparc64/signal.h any more.
It's not needed, now that all of that stuff is now in
asm/compat_signal.h, and it breaks the build too :-)

Signed-off-by: David S. Miller <davem@davemloft.net>
2006-10-02 14:30:45 -07:00

202 lines
4.9 KiB
C

/* $Id: signal.h,v 1.9 1999/09/06 08:22:11 jj Exp $ */
#ifndef _ASMSPARC64_SIGNAL_H
#define _ASMSPARC64_SIGNAL_H
#include <asm/sigcontext.h>
#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 SIGHUP 1
#define SIGINT 2
#define SIGQUIT 3
#define SIGILL 4
#define SUBSIG_STACK 0
#define SUBSIG_ILLINST 2
#define SUBSIG_PRIVINST 3
#define SUBSIG_BADTRAP(t) (0x80 + (t))
#define SIGTRAP 5
#define SIGABRT 6
#define SIGIOT 6
#define SIGEMT 7
#define SUBSIG_TAG 10
#define SIGFPE 8
#define SUBSIG_FPDISABLED 0x400
#define SUBSIG_FPERROR 0x404
#define SUBSIG_FPINTOVFL 0x001
#define SUBSIG_FPSTSIG 0x002
#define SUBSIG_IDIVZERO 0x014
#define SUBSIG_FPINEXACT 0x0c4
#define SUBSIG_FPDIVZERO 0x0c8
#define SUBSIG_FPUNFLOW 0x0cc
#define SUBSIG_FPOPERROR 0x0d0
#define SUBSIG_FPOVFLOW 0x0d4
#define SIGKILL 9
#define SIGBUS 10
#define SUBSIG_BUSTIMEOUT 1
#define SUBSIG_ALIGNMENT 2
#define SUBSIG_MISCERROR 5
#define SIGSEGV 11
#define SUBSIG_NOMAPPING 3
#define SUBSIG_PROTECTION 4
#define SUBSIG_SEGERROR 5
#define SIGSYS 12
#define SIGPIPE 13
#define SIGALRM 14
#define SIGTERM 15
#define SIGURG 16
/* SunOS values which deviate from the Linux/i386 ones */
#define SIGSTOP 17
#define SIGTSTP 18
#define SIGCONT 19
#define SIGCHLD 20
#define SIGTTIN 21
#define SIGTTOU 22
#define SIGIO 23
#define SIGPOLL SIGIO /* SysV name for SIGIO */
#define SIGXCPU 24
#define SIGXFSZ 25
#define SIGVTALRM 26
#define SIGPROF 27
#define SIGWINCH 28
#define SIGLOST 29
#define SIGPWR SIGLOST
#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 SIGRTMIN 32
#define SIGRTMAX __NEW_NSIG
#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
#define _NSIG __NEW_NSIG
#define __new_sigset_t sigset_t
#define __new_sigaction sigaction
#define __new_sigaction32 sigaction32
#define __old_sigset_t old_sigset_t
#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_sigaction sigaction
#define __old_sigaction32 sigaction32
#endif
#ifndef __ASSEMBLY__
typedef unsigned long __old_sigset_t; /* at least 32 bits */
typedef struct {
unsigned long sig[_NSIG_WORDS];
} __new_sigset_t;
/* A SunOS sigstack */
struct sigstack {
/* XXX 32-bit pointers pinhead XXX */
char *the_stack;
int cur_status;
};
/* Sigvec flags */
#define _SV_SSTACK 1u /* This signal handler should use sig-stack */
#define _SV_INTR 2u /* Sig return should not restart system call */
#define _SV_RESET 4u /* Set handler to SIG_DFL upon taken signal */
#define _SV_IGNCHILD 8u /* Do not send SIGCHLD */
/*
* sa_flags values: SA_STACK is not currently supported, but will allow the
* usage of signal stacks by using the (now obsolete) sa_restorer field in
* the sigaction structure as a stack pointer. This is now possible due to
* the changes in signal handling. LBT 010493.
* SA_RESTART flag to get restarting signals (which were the default long ago)
*/
#define SA_NOCLDSTOP _SV_IGNCHILD
#define SA_STACK _SV_SSTACK
#define SA_ONSTACK _SV_SSTACK
#define SA_RESTART _SV_INTR
#define SA_ONESHOT _SV_RESET
#define SA_NOMASK 0x20u
#define SA_NOCLDWAIT 0x100u
#define SA_SIGINFO 0x200u
#define SIG_BLOCK 0x01 /* for blocking signals */
#define SIG_UNBLOCK 0x02 /* for unblocking signals */
#define SIG_SETMASK 0x04 /* for setting the signal mask */
/*
* sigaltstack controls
*/
#define SS_ONSTACK 1
#define SS_DISABLE 2
#define MINSIGSTKSZ 4096
#define SIGSTKSZ 16384
#include <asm-generic/signal.h>
struct __new_sigaction {
__sighandler_t sa_handler;
unsigned long sa_flags;
__sigrestore_t sa_restorer; /* not used by Linux/SPARC yet */
__new_sigset_t sa_mask;
};
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 */
};
typedef struct sigaltstack {
void __user *ss_sp;
int ss_flags;
size_t ss_size;
} stack_t;
#ifdef __KERNEL__
struct k_sigaction {
struct __new_sigaction sa;
void __user *ka_restorer;
};
struct signal_deliver_cookie {
int restart_syscall;
unsigned long orig_i0;
};
struct pt_regs;
extern void ptrace_signal_deliver(struct pt_regs *regs, void *cookie);
#endif /* !(__KERNEL__) */
#endif /* !(__ASSEMBLY__) */
#endif /* !(_ASMSPARC64_SIGNAL_H) */