github.com/hanks177/podman/v4@v4.1.3-0.20220613032544-16d90015bc83/pkg/signal/signal_linux_mipsx.go (about)

     1  //go:build linux && (mips || mipsle || mips64 || mips64le)
     2  // +build linux
     3  // +build mips mipsle mips64 mips64le
     4  
     5  // Special signal handling for mips architecture
     6  package signal
     7  
     8  // Copyright 2013-2018 Docker, Inc.
     9  
    10  // NOTE: this package has originally been copied from github.com/docker/docker.
    11  
    12  import (
    13  	"os"
    14  	"os/signal"
    15  	"syscall"
    16  
    17  	"golang.org/x/sys/unix"
    18  )
    19  
    20  const (
    21  	sigrtmin = 34
    22  	sigrtmax = 127
    23  
    24  	SIGWINCH = syscall.SIGWINCH
    25  )
    26  
    27  // SignalMap is a map of Linux signals.
    28  var SignalMap = map[string]syscall.Signal{
    29  	"ABRT":     unix.SIGABRT,
    30  	"ALRM":     unix.SIGALRM,
    31  	"BUS":      unix.SIGBUS,
    32  	"CHLD":     unix.SIGCHLD,
    33  	"CLD":      unix.SIGCLD,
    34  	"CONT":     unix.SIGCONT,
    35  	"FPE":      unix.SIGFPE,
    36  	"HUP":      unix.SIGHUP,
    37  	"ILL":      unix.SIGILL,
    38  	"INT":      unix.SIGINT,
    39  	"IO":       unix.SIGIO,
    40  	"IOT":      unix.SIGIOT,
    41  	"KILL":     unix.SIGKILL,
    42  	"PIPE":     unix.SIGPIPE,
    43  	"POLL":     unix.SIGPOLL,
    44  	"PROF":     unix.SIGPROF,
    45  	"PWR":      unix.SIGPWR,
    46  	"QUIT":     unix.SIGQUIT,
    47  	"SEGV":     unix.SIGSEGV,
    48  	"EMT":      unix.SIGEMT,
    49  	"STOP":     unix.SIGSTOP,
    50  	"SYS":      unix.SIGSYS,
    51  	"TERM":     unix.SIGTERM,
    52  	"TRAP":     unix.SIGTRAP,
    53  	"TSTP":     unix.SIGTSTP,
    54  	"TTIN":     unix.SIGTTIN,
    55  	"TTOU":     unix.SIGTTOU,
    56  	"URG":      unix.SIGURG,
    57  	"USR1":     unix.SIGUSR1,
    58  	"USR2":     unix.SIGUSR2,
    59  	"VTALRM":   unix.SIGVTALRM,
    60  	"WINCH":    unix.SIGWINCH,
    61  	"XCPU":     unix.SIGXCPU,
    62  	"XFSZ":     unix.SIGXFSZ,
    63  	"RTMIN":    sigrtmin,
    64  	"RTMIN+1":  sigrtmin + 1,
    65  	"RTMIN+2":  sigrtmin + 2,
    66  	"RTMIN+3":  sigrtmin + 3,
    67  	"RTMIN+4":  sigrtmin + 4,
    68  	"RTMIN+5":  sigrtmin + 5,
    69  	"RTMIN+6":  sigrtmin + 6,
    70  	"RTMIN+7":  sigrtmin + 7,
    71  	"RTMIN+8":  sigrtmin + 8,
    72  	"RTMIN+9":  sigrtmin + 9,
    73  	"RTMIN+10": sigrtmin + 10,
    74  	"RTMIN+11": sigrtmin + 11,
    75  	"RTMIN+12": sigrtmin + 12,
    76  	"RTMIN+13": sigrtmin + 13,
    77  	"RTMIN+14": sigrtmin + 14,
    78  	"RTMIN+15": sigrtmin + 15,
    79  	"RTMAX-14": sigrtmax - 14,
    80  	"RTMAX-13": sigrtmax - 13,
    81  	"RTMAX-12": sigrtmax - 12,
    82  	"RTMAX-11": sigrtmax - 11,
    83  	"RTMAX-10": sigrtmax - 10,
    84  	"RTMAX-9":  sigrtmax - 9,
    85  	"RTMAX-8":  sigrtmax - 8,
    86  	"RTMAX-7":  sigrtmax - 7,
    87  	"RTMAX-6":  sigrtmax - 6,
    88  	"RTMAX-5":  sigrtmax - 5,
    89  	"RTMAX-4":  sigrtmax - 4,
    90  	"RTMAX-3":  sigrtmax - 3,
    91  	"RTMAX-2":  sigrtmax - 2,
    92  	"RTMAX-1":  sigrtmax - 1,
    93  	"RTMAX":    sigrtmax,
    94  }
    95  
    96  // CatchAll catches all signals and relays them to the specified channel.
    97  func CatchAll(sigc chan os.Signal) {
    98  	handledSigs := make([]os.Signal, 0, len(SignalMap))
    99  	for _, s := range SignalMap {
   100  		handledSigs = append(handledSigs, s)
   101  	}
   102  	signal.Notify(sigc, handledSigs...)
   103  }
   104  
   105  // StopCatch stops catching the signals and closes the specified channel.
   106  func StopCatch(sigc chan os.Signal) {
   107  	signal.Stop(sigc)
   108  	close(sigc)
   109  }