forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
4.6 KiB
180 lines
4.6 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
|
#ifndef _UAPI__SPARC_SIGNAL_H |
|
#define _UAPI__SPARC_SIGNAL_H |
|
|
|
#include <asm/sigcontext.h> |
|
#include <linux/compiler.h> |
|
|
|
|
|
/* 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 |
|
#ifdef __arch64__ |
|
#define _NSIG_BPW 64 |
|
#else |
|
#define _NSIG_BPW 32 |
|
#endif |
|
#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_RESETHAND _SV_RESET |
|
#define SA_NODEFER 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 */ |
|
|
|
#define MINSIGSTKSZ 4096 |
|
#define SIGSTKSZ 16384 |
|
|
|
|
|
#include <asm-generic/signal-defs.h> |
|
|
|
#ifndef __KERNEL__ |
|
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 */ |
|
}; |
|
#endif |
|
|
|
typedef struct sigaltstack { |
|
void __user *ss_sp; |
|
int ss_flags; |
|
size_t ss_size; |
|
} stack_t; |
|
|
|
|
|
#endif /* !(__ASSEMBLY__) */ |
|
|
|
#endif /* _UAPI__SPARC_SIGNAL_H */
|
|
|