1// Generated using cgo, then manually converted into appropriate naming and code
2// for the Go runtime.
3// go tool cgo -godefs defs_linux.go defs1_linux.go defs2_linux.go
4
5package runtime
6
7import "unsafe"
8
9const (
10	_EINTR  = 0x4
11	_EAGAIN = 0xb
12	_ENOMEM = 0xc
13
14	_PROT_NONE  = 0x0
15	_PROT_READ  = 0x1
16	_PROT_WRITE = 0x2
17	_PROT_EXEC  = 0x4
18
19	_MAP_ANON    = 0x20
20	_MAP_PRIVATE = 0x2
21	_MAP_FIXED   = 0x10
22
23	_MADV_DONTNEED   = 0x4
24	_MADV_FREE       = 0x8
25	_MADV_HUGEPAGE   = 0xe
26	_MADV_NOHUGEPAGE = 0xf
27	_MADV_COLLAPSE   = 0x19
28
29	_SA_RESTART  = 0x10000000
30	_SA_ONSTACK  = 0x8000000
31	_SA_SIGINFO  = 0x4
32	_SA_RESTORER = 0x0
33
34	_SI_KERNEL = 0x80
35	_SI_TIMER  = -0x2
36
37	_SIGHUP    = 0x1
38	_SIGINT    = 0x2
39	_SIGQUIT   = 0x3
40	_SIGILL    = 0x4
41	_SIGTRAP   = 0x5
42	_SIGABRT   = 0x6
43	_SIGBUS    = 0x7
44	_SIGFPE    = 0x8
45	_SIGKILL   = 0x9
46	_SIGUSR1   = 0xa
47	_SIGSEGV   = 0xb
48	_SIGUSR2   = 0xc
49	_SIGPIPE   = 0xd
50	_SIGALRM   = 0xe
51	_SIGSTKFLT = 0x10
52	_SIGCHLD   = 0x11
53	_SIGCONT   = 0x12
54	_SIGSTOP   = 0x13
55	_SIGTSTP   = 0x14
56	_SIGTTIN   = 0x15
57	_SIGTTOU   = 0x16
58	_SIGURG    = 0x17
59	_SIGXCPU   = 0x18
60	_SIGXFSZ   = 0x19
61	_SIGVTALRM = 0x1a
62	_SIGPROF   = 0x1b
63	_SIGWINCH  = 0x1c
64	_SIGIO     = 0x1d
65	_SIGPWR    = 0x1e
66	_SIGSYS    = 0x1f
67
68	_SIGRTMIN = 0x20
69
70	_FPE_INTDIV = 0x1
71	_FPE_INTOVF = 0x2
72	_FPE_FLTDIV = 0x3
73	_FPE_FLTOVF = 0x4
74	_FPE_FLTUND = 0x5
75	_FPE_FLTRES = 0x6
76	_FPE_FLTINV = 0x7
77	_FPE_FLTSUB = 0x8
78
79	_BUS_ADRALN = 0x1
80	_BUS_ADRERR = 0x2
81	_BUS_OBJERR = 0x3
82
83	_SEGV_MAPERR = 0x1
84	_SEGV_ACCERR = 0x2
85
86	_ITIMER_REAL    = 0x0
87	_ITIMER_VIRTUAL = 0x1
88	_ITIMER_PROF    = 0x2
89
90	_CLOCK_THREAD_CPUTIME_ID = 0x3
91
92	_SIGEV_THREAD_ID = 0x4
93)
94
95type timespec struct {
96	tv_sec  int64
97	tv_nsec int64
98}
99
100//go:nosplit
101func (ts *timespec) setNsec(ns int64) {
102	ts.tv_sec = ns / 1e9
103	ts.tv_nsec = ns % 1e9
104}
105
106type timeval struct {
107	tv_sec  int64
108	tv_usec int64
109}
110
111func (tv *timeval) set_usec(x int32) {
112	tv.tv_usec = int64(x)
113}
114
115type itimerspec struct {
116	it_interval timespec
117	it_value    timespec
118}
119
120type itimerval struct {
121	it_interval timeval
122	it_value    timeval
123}
124
125type sigeventFields struct {
126	value  uintptr
127	signo  int32
128	notify int32
129	// below here is a union; sigev_notify_thread_id is the only field we use
130	sigev_notify_thread_id int32
131}
132
133type sigevent struct {
134	sigeventFields
135	// Pad struct to the max size in the kernel.
136	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
137}
138
139const (
140	_O_RDONLY   = 0x0
141	_O_WRONLY   = 0x1
142	_O_CREAT    = 0x40
143	_O_TRUNC    = 0x200
144	_O_NONBLOCK = 0x800
145	_O_CLOEXEC  = 0x80000
146)
147
148type sigactiont struct {
149	sa_handler uintptr
150	sa_flags   uint64
151	sa_mask    uint64
152	// Linux on loong64 does not have the sa_restorer field, but the setsig
153	// function references it (for x86). Not much harm to include it at the end.
154	sa_restorer uintptr
155}
156
157type siginfoFields struct {
158	si_signo int32
159	si_errno int32
160	si_code  int32
161	__pad0   [1]int32
162	// below here is a union; si_addr is the only field we use
163	si_addr uint64
164}
165
166type siginfo struct {
167	siginfoFields
168	// Pad struct to the max size in the kernel.
169	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
170}
171
172type usigset struct {
173	val [16]uint64
174}
175
176type stackt struct {
177	ss_sp     *byte
178	ss_flags  int32
179	pad_cgo_0 [4]byte
180	ss_size   uintptr
181}
182
183type sigcontext struct {
184	sc_pc         uint64
185	sc_regs       [32]uint64
186	sc_flags      uint32
187	sc_extcontext [0]uint64
188}
189
190type ucontext struct {
191	uc_flags     uint64
192	uc_link      *ucontext
193	uc_stack     stackt
194	uc_sigmask   usigset
195	uc_x_unused  [0]uint8
196	uc_pad_cgo_0 [8]byte
197	uc_mcontext  sigcontext
198}
199