github.com/mtsmfm/go/src@v0.0.0-20221020090648-44bdcb9f8fde/runtime/defs_linux_386.go (about)

     1  // created by cgo -cdefs and then converted to Go
     2  // cgo -cdefs defs2_linux.go
     3  
     4  package runtime
     5  
     6  import "unsafe"
     7  
     8  const (
     9  	_EINTR  = 0x4
    10  	_EAGAIN = 0xb
    11  	_ENOMEM = 0xc
    12  
    13  	_PROT_NONE  = 0x0
    14  	_PROT_READ  = 0x1
    15  	_PROT_WRITE = 0x2
    16  	_PROT_EXEC  = 0x4
    17  
    18  	_MAP_ANON    = 0x20
    19  	_MAP_PRIVATE = 0x2
    20  	_MAP_FIXED   = 0x10
    21  
    22  	_MADV_DONTNEED   = 0x4
    23  	_MADV_FREE       = 0x8
    24  	_MADV_HUGEPAGE   = 0xe
    25  	_MADV_NOHUGEPAGE = 0xf
    26  
    27  	_SA_RESTART  = 0x10000000
    28  	_SA_ONSTACK  = 0x8000000
    29  	_SA_RESTORER = 0x4000000
    30  	_SA_SIGINFO  = 0x4
    31  
    32  	_SI_KERNEL = 0x80
    33  	_SI_TIMER  = -0x2
    34  
    35  	_SIGHUP    = 0x1
    36  	_SIGINT    = 0x2
    37  	_SIGQUIT   = 0x3
    38  	_SIGILL    = 0x4
    39  	_SIGTRAP   = 0x5
    40  	_SIGABRT   = 0x6
    41  	_SIGBUS    = 0x7
    42  	_SIGFPE    = 0x8
    43  	_SIGKILL   = 0x9
    44  	_SIGUSR1   = 0xa
    45  	_SIGSEGV   = 0xb
    46  	_SIGUSR2   = 0xc
    47  	_SIGPIPE   = 0xd
    48  	_SIGALRM   = 0xe
    49  	_SIGSTKFLT = 0x10
    50  	_SIGCHLD   = 0x11
    51  	_SIGCONT   = 0x12
    52  	_SIGSTOP   = 0x13
    53  	_SIGTSTP   = 0x14
    54  	_SIGTTIN   = 0x15
    55  	_SIGTTOU   = 0x16
    56  	_SIGURG    = 0x17
    57  	_SIGXCPU   = 0x18
    58  	_SIGXFSZ   = 0x19
    59  	_SIGVTALRM = 0x1a
    60  	_SIGPROF   = 0x1b
    61  	_SIGWINCH  = 0x1c
    62  	_SIGIO     = 0x1d
    63  	_SIGPWR    = 0x1e
    64  	_SIGSYS    = 0x1f
    65  
    66  	_SIGRTMIN = 0x20
    67  
    68  	_FPE_INTDIV = 0x1
    69  	_FPE_INTOVF = 0x2
    70  	_FPE_FLTDIV = 0x3
    71  	_FPE_FLTOVF = 0x4
    72  	_FPE_FLTUND = 0x5
    73  	_FPE_FLTRES = 0x6
    74  	_FPE_FLTINV = 0x7
    75  	_FPE_FLTSUB = 0x8
    76  
    77  	_BUS_ADRALN = 0x1
    78  	_BUS_ADRERR = 0x2
    79  	_BUS_OBJERR = 0x3
    80  
    81  	_SEGV_MAPERR = 0x1
    82  	_SEGV_ACCERR = 0x2
    83  
    84  	_ITIMER_REAL    = 0x0
    85  	_ITIMER_VIRTUAL = 0x1
    86  	_ITIMER_PROF    = 0x2
    87  
    88  	_CLOCK_THREAD_CPUTIME_ID = 0x3
    89  
    90  	_SIGEV_THREAD_ID = 0x4
    91  
    92  	_O_RDONLY   = 0x0
    93  	_O_NONBLOCK = 0x800
    94  	_O_CLOEXEC  = 0x80000
    95  
    96  	_AF_UNIX    = 0x1
    97  	_SOCK_DGRAM = 0x2
    98  )
    99  
   100  type fpreg struct {
   101  	significand [4]uint16
   102  	exponent    uint16
   103  }
   104  
   105  type fpxreg struct {
   106  	significand [4]uint16
   107  	exponent    uint16
   108  	padding     [3]uint16
   109  }
   110  
   111  type xmmreg struct {
   112  	element [4]uint32
   113  }
   114  
   115  type fpstate struct {
   116  	cw        uint32
   117  	sw        uint32
   118  	tag       uint32
   119  	ipoff     uint32
   120  	cssel     uint32
   121  	dataoff   uint32
   122  	datasel   uint32
   123  	_st       [8]fpreg
   124  	status    uint16
   125  	magic     uint16
   126  	_fxsr_env [6]uint32
   127  	mxcsr     uint32
   128  	reserved  uint32
   129  	_fxsr_st  [8]fpxreg
   130  	_xmm      [8]xmmreg
   131  	padding1  [44]uint32
   132  	anon0     [48]byte
   133  }
   134  
   135  type timespec struct {
   136  	tv_sec  int32
   137  	tv_nsec int32
   138  }
   139  
   140  //go:nosplit
   141  func (ts *timespec) setNsec(ns int64) {
   142  	ts.tv_sec = timediv(ns, 1e9, &ts.tv_nsec)
   143  }
   144  
   145  type timeval struct {
   146  	tv_sec  int32
   147  	tv_usec int32
   148  }
   149  
   150  func (tv *timeval) set_usec(x int32) {
   151  	tv.tv_usec = x
   152  }
   153  
   154  type sigactiont struct {
   155  	sa_handler  uintptr
   156  	sa_flags    uint32
   157  	sa_restorer uintptr
   158  	sa_mask     uint64
   159  }
   160  
   161  type siginfoFields struct {
   162  	si_signo int32
   163  	si_errno int32
   164  	si_code  int32
   165  	// below here is a union; si_addr is the only field we use
   166  	si_addr uint32
   167  }
   168  
   169  type siginfo struct {
   170  	siginfoFields
   171  
   172  	// Pad struct to the max size in the kernel.
   173  	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
   174  }
   175  
   176  type stackt struct {
   177  	ss_sp    *byte
   178  	ss_flags int32
   179  	ss_size  uintptr
   180  }
   181  
   182  type sigcontext struct {
   183  	gs            uint16
   184  	__gsh         uint16
   185  	fs            uint16
   186  	__fsh         uint16
   187  	es            uint16
   188  	__esh         uint16
   189  	ds            uint16
   190  	__dsh         uint16
   191  	edi           uint32
   192  	esi           uint32
   193  	ebp           uint32
   194  	esp           uint32
   195  	ebx           uint32
   196  	edx           uint32
   197  	ecx           uint32
   198  	eax           uint32
   199  	trapno        uint32
   200  	err           uint32
   201  	eip           uint32
   202  	cs            uint16
   203  	__csh         uint16
   204  	eflags        uint32
   205  	esp_at_signal uint32
   206  	ss            uint16
   207  	__ssh         uint16
   208  	fpstate       *fpstate
   209  	oldmask       uint32
   210  	cr2           uint32
   211  }
   212  
   213  type ucontext struct {
   214  	uc_flags    uint32
   215  	uc_link     *ucontext
   216  	uc_stack    stackt
   217  	uc_mcontext sigcontext
   218  	uc_sigmask  uint32
   219  }
   220  
   221  type itimerspec struct {
   222  	it_interval timespec
   223  	it_value    timespec
   224  }
   225  
   226  type itimerval struct {
   227  	it_interval timeval
   228  	it_value    timeval
   229  }
   230  
   231  type sigeventFields struct {
   232  	value  uintptr
   233  	signo  int32
   234  	notify int32
   235  	// below here is a union; sigev_notify_thread_id is the only field we use
   236  	sigev_notify_thread_id int32
   237  }
   238  
   239  type sigevent struct {
   240  	sigeventFields
   241  
   242  	// Pad struct to the max size in the kernel.
   243  	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
   244  }
   245  
   246  type sockaddr_un struct {
   247  	family uint16
   248  	path   [108]byte
   249  }