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runtime: add timer_create syscalls for Linux

Browse Source 
Updates #35057

Change-Id: Id702b502fa4e4005ba1e450a945bc4420a8a8b8c
Reviewed-on: https://go-review.googlesource.com/c/go/+/342052
Run-TryBot: Rhys Hiltner <rhys@justin.tv>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Trust: Than McIntosh <thanm@google.com>
This commit is contained in:
Rhys Hiltner 2021-08-13 08:34:25 -07:00 committed by Michael Pratt
parent d4007aedfa
commit 3d795ea798
21 changed files with 478 additions and 0 deletions
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9
src/runtime/defs_linux.go
View File

@ -58,6 +58,9 @@ const (
SA_ONSTACK = C.SA_ONSTACK
SA_SIGINFO = C.SA_SIGINFO
SI_KERNEL = C.SI_KERNEL
SI_TIMER = C.SI_TIMER
SIGHUP = C.SIGHUP
SIGINT = C.SIGINT
SIGQUIT = C.SIGQUIT
@ -109,6 +112,10 @@ const (
ITIMER_VIRTUAL = C.ITIMER_VIRTUAL
ITIMER_PROF = C.ITIMER_PROF
CLOCK_THREAD_CPUTIME_ID = C.CLOCK_THREAD_CPUTIME_ID
SIGEV_THREAD_ID = C.SIGEV_THREAD_ID
EPOLLIN = C.POLLIN
EPOLLOUT = C.POLLOUT
EPOLLERR = C.POLLERR
@ -126,5 +133,7 @@ type Timespec C.struct_timespec
type Timeval C.struct_timeval
type Sigaction C.struct_sigaction
type Siginfo C.siginfo_t
type Itimerspec C.struct_itimerspec
type Itimerval C.struct_itimerval
type Sigevent C.struct_sigevent
type EpollEvent C.struct_epoll_event

20
src/runtime/defs_linux_386.go
View File

@ -28,6 +28,9 @@ const (
_SA_RESTORER = 0x4000000
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -79,6 +82,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_O_RDONLY = 0x0
_O_NONBLOCK = 0x800
_O_CLOEXEC = 0x80000
@ -212,11 +219,24 @@ type ucontext struct {
uc_sigmask uint32
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
data [8]byte // to match amd64

20
src/runtime/defs_linux_amd64.go
View File

@ -28,6 +28,9 @@ const (
_SA_RESTORER = 0x4000000
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -79,6 +82,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -129,11 +136,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
data [8]byte // unaligned uintptr

19
src/runtime/defs_linux_arm.go
View File

@ -29,6 +29,8 @@ const (
_SA_ONSTACK = 0x8000000
_SA_RESTORER = 0 // unused on ARM
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -79,6 +81,10 @@ const (
_O_NONBLOCK = 0x800
_O_CLOEXEC = 0x80000
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -153,11 +159,24 @@ func (tv *timeval) set_usec(x int32) {
tv.tv_usec = x
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type siginfo struct {
si_signo int32
si_errno int32

20
src/runtime/defs_linux_arm64.go
View File

@ -28,6 +28,9 @@ const (
_SA_RESTORER = 0x0 // Only used on intel
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -79,6 +82,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -129,11 +136,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
_pad uint32

20
src/runtime/defs_linux_mips64x.go
View File

@ -32,6 +32,9 @@ const (
_SA_ONSTACK = 0x8000000
_SA_SIGINFO = 0x8
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -83,6 +86,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -138,11 +145,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
pad_cgo_0 [4]byte

20
src/runtime/defs_linux_mipsx.go
View File

@ -32,6 +32,9 @@ const (
_SA_ONSTACK = 0x8000000
_SA_SIGINFO = 0x8
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -83,6 +86,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -132,11 +139,24 @@ type siginfo struct {
si_addr uint32
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
pad_cgo_0 [4]byte

20
src/runtime/defs_linux_ppc64.go
View File

@ -27,6 +27,9 @@ const (
_SA_ONSTACK = 0x8000000
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -78,6 +81,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -130,11 +137,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
pad_cgo_0 [4]byte

20
src/runtime/defs_linux_ppc64le.go
View File

@ -27,6 +27,9 @@ const (
_SA_ONSTACK = 0x8000000
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -78,6 +81,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -130,11 +137,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
pad_cgo_0 [4]byte

20
src/runtime/defs_linux_riscv64.go
View File

@ -29,6 +29,9 @@ const (
_SA_RESTORER = 0x0
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -80,6 +83,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -127,11 +134,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
pad_cgo_0 [4]byte

20
src/runtime/defs_linux_s390x.go
View File

@ -28,6 +28,9 @@ const (
_SA_ONSTACK = 0x8000000
_SA_SIGINFO = 0x4
_SI_KERNEL = 0x80
_SI_TIMER = -0x2
_SIGHUP = 0x1
_SIGINT = 0x2
_SIGQUIT = 0x3
@ -79,6 +82,10 @@ const (
_ITIMER_VIRTUAL = 0x1
_ITIMER_PROF = 0x2
_CLOCK_THREAD_CPUTIME_ID = 0x3
_SIGEV_THREAD_ID = 0x4
_EPOLLIN = 0x1
_EPOLLOUT = 0x4
_EPOLLERR = 0x8
@ -126,11 +133,24 @@ type siginfo struct {
si_addr uint64
}
type itimerspec struct {
it_interval timespec
it_value timespec
}
type itimerval struct {
it_interval timeval
it_value timeval
}
type sigevent struct {
value uintptr
signo int32
notify int32
// below here is a union; sigev_notify_thread_id is the only field we use
sigev_notify_thread_id int32
}
type epollevent struct {
events uint32
pad_cgo_0 [4]byte

9
src/runtime/os_linux.go
View File

@ -395,6 +395,15 @@ func sigaltstack(new, old *stackt)
//go:noescape
func setitimer(mode int32, new, old *itimerval)
//go:noescape
func timer_create(clockid int32, sevp *sigevent, timerid *int32) int32
//go:noescape
func timer_settime(timerid int32, flags int32, new, old *itimerspec) int32
//go:noescape
func timer_delete(timerid int32) int32
//go:noescape
func rtsigprocmask(how int32, new, old *sigset, size int32)

29
src/runtime/sys_linux_386.s
View File

@ -56,6 +56,9 @@
#define SYS_epoll_create 254
#define SYS_epoll_ctl 255
#define SYS_epoll_wait 256
#define SYS_timer_create 259
#define SYS_timer_settime 260
#define SYS_timer_delete 263
#define SYS_clock_gettime 265
#define SYS_tgkill 270
#define SYS_epoll_create1 329
@ -210,6 +213,32 @@ TEXT runtime·setitimer(SB),NOSPLIT,$0-12
INVOKE_SYSCALL
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-16
MOVL $SYS_timer_create, AX
MOVL clockid+0(FP), BX
MOVL sevp+4(FP), CX
MOVL timerid+8(FP), DX
INVOKE_SYSCALL
MOVL AX, ret+12(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-20
MOVL $SYS_timer_settime, AX
MOVL timerid+0(FP), BX
MOVL flags+4(FP), CX
MOVL new+8(FP), DX
MOVL old+12(FP), SI
INVOKE_SYSCALL
MOVL AX, ret+16(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-8
MOVL $SYS_timer_delete, AX
MOVL timerid+0(FP), BX
INVOKE_SYSCALL
MOVL AX, ret+4(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT,$0-16
MOVL $SYS_mincore, AX
MOVL addr+0(FP), BX

29
src/runtime/sys_linux_amd64.s
View File

@ -41,6 +41,9 @@
#define SYS_futex 202
#define SYS_sched_getaffinity 204
#define SYS_epoll_create 213
#define SYS_timer_create 222
#define SYS_timer_settime 223
#define SYS_timer_delete 226
#define SYS_clock_gettime 228
#define SYS_exit_group 231
#define SYS_epoll_ctl 233
@ -195,6 +198,32 @@ TEXT runtime·setitimer(SB),NOSPLIT,$0-24
SYSCALL
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-28
MOVL clockid+0(FP), DI
MOVQ sevp+8(FP), SI
MOVQ timerid+16(FP), DX
MOVL $SYS_timer_create, AX
SYSCALL
MOVL AX, ret+24(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
MOVL timerid+0(FP), DI
MOVL flags+4(FP), SI
MOVQ new+8(FP), DX
MOVQ old+16(FP), R10
MOVL $SYS_timer_settime, AX
SYSCALL
MOVL AX, ret+24(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
MOVL timerid+0(FP), DI
MOVL $SYS_timer_delete, AX
SYSCALL
MOVL AX, ret+8(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT,$0-28
MOVQ addr+0(FP), DI
MOVQ n+8(FP), SI

29
src/runtime/sys_linux_arm.s
View File

@ -45,6 +45,9 @@
#define SYS_epoll_create (SYS_BASE + 250)
#define SYS_epoll_ctl (SYS_BASE + 251)
#define SYS_epoll_wait (SYS_BASE + 252)
#define SYS_timer_create (SYS_BASE + 257)
#define SYS_timer_settime (SYS_BASE + 258)
#define SYS_timer_delete (SYS_BASE + 261)
#define SYS_epoll_create1 (SYS_BASE + 357)
#define SYS_pipe2 (SYS_BASE + 359)
#define SYS_fcntl (SYS_BASE + 55)
@ -233,6 +236,32 @@ TEXT runtime·setitimer(SB),NOSPLIT,$0
SWI $0
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-16
MOVW clockid+0(FP), R0
MOVW sevp+4(FP), R1
MOVW timerid+8(FP), R2
MOVW $SYS_timer_create, R7
SWI $0
MOVW R0, ret+12(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-20
MOVW timerid+0(FP), R0
MOVW flags+4(FP), R1
MOVW new+8(FP), R2
MOVW old+12(FP), R3
MOVW $SYS_timer_settime, R7
SWI $0
MOVW R0, ret+16(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-8
MOVW timerid+0(FP), R0
MOVW $SYS_timer_delete, R7
SWI $0
MOVW R0, ret+4(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT,$0
MOVW addr+0(FP), R0
MOVW n+4(FP), R1

29
src/runtime/sys_linux_arm64.s
View File

@ -49,6 +49,9 @@
#define SYS_socket 198
#define SYS_connect 203
#define SYS_brk 214
#define SYS_timer_create 107
#define SYS_timer_settime 110
#define SYS_timer_delete 111
TEXT runtime·exit(SB),NOSPLIT|NOFRAME,$0-4
MOVW code+0(FP), R0
@ -197,6 +200,32 @@ TEXT runtime·setitimer(SB),NOSPLIT|NOFRAME,$0-24
SVC
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-28
MOVW clockid+0(FP), R0
MOVD sevp+8(FP), R1
MOVD timerid+16(FP), R2
MOVD $SYS_timer_create, R8
SVC
MOVW R0, ret+24(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
MOVW timerid+0(FP), R0
MOVW flags+4(FP), R1
MOVD new+8(FP), R2
MOVD old+16(FP), R3
MOVD $SYS_timer_settime, R8
SVC
MOVW R0, ret+24(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
MOVW timerid+0(FP), R0
MOVD $SYS_timer_delete, R8
SVC
MOVW R0, ret+8(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
MOVD addr+0(FP), R0
MOVD n+8(FP), R1

29
src/runtime/sys_linux_mips64x.s
View File

@ -41,6 +41,9 @@
#define SYS_exit_group 5205
#define SYS_epoll_create 5207
#define SYS_epoll_ctl 5208
#define SYS_timer_create 5216
#define SYS_timer_settime 5217
#define SYS_timer_delete 5220
#define SYS_tgkill 5225
#define SYS_openat 5247
#define SYS_epoll_pwait 5272
@ -204,6 +207,32 @@ TEXT runtime·setitimer(SB),NOSPLIT|NOFRAME,$0-24
SYSCALL
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-28
MOVW clockid+0(FP), R4
MOVV sevp+8(FP), R5
MOVV timerid+16(FP), R6
MOVV $SYS_timer_create, R2
SYSCALL
MOVW R2, ret+24(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
MOVW timerid+0(FP), R4
MOVW flags+4(FP), R5
MOVV new+8(FP), R6
MOVV old+16(FP), R7
MOVV $SYS_timer_settime, R2
SYSCALL
MOVW R2, ret+24(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
MOVW timerid+0(FP), R4
MOVV $SYS_timer_delete, R2
SYSCALL
MOVW R2, ret+8(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
MOVV addr+0(FP), R4
MOVV n+8(FP), R5

29
src/runtime/sys_linux_mipsx.s
View File

@ -43,6 +43,9 @@
#define SYS_epoll_create 4248
#define SYS_epoll_ctl 4249
#define SYS_epoll_wait 4250
#define SYS_timer_create 4257
#define SYS_timer_settime 4258
#define SYS_timer_delete 4261
#define SYS_clock_gettime 4263
#define SYS_tgkill 4266
#define SYS_epoll_create1 4326
@ -209,6 +212,32 @@ TEXT runtime·setitimer(SB),NOSPLIT,$0-12
SYSCALL
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-16
MOVW clockid+0(FP), R4
MOVW sevp+4(FP), R5
MOVW timerid+8(FP), R6
MOVW $SYS_timer_create, R2
SYSCALL
MOVW R2, ret+12(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-20
MOVW timerid+0(FP), R4
MOVW flags+4(FP), R5
MOVW new+8(FP), R6
MOVW old+12(FP), R7
MOVW $SYS_timer_settime, R2
SYSCALL
MOVW R2, ret+16(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-8
MOVW timerid+0(FP), R4
MOVW $SYS_timer_delete, R2
SYSCALL
MOVW R2, ret+4(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT,$0-16
MOVW addr+0(FP), R4
MOVW n+4(FP), R5

26
src/runtime/sys_linux_ppc64x.s
View File

@ -44,6 +44,9 @@
#define SYS_epoll_create 236
#define SYS_epoll_ctl 237
#define SYS_epoll_wait 238
#define SYS_timer_create 240
#define SYS_timer_settime 241
#define SYS_timer_delete 244
#define SYS_clock_gettime 246
#define SYS_tgkill 250
#define SYS_epoll_create1 315
@ -176,6 +179,29 @@ TEXT runtime·setitimer(SB),NOSPLIT|NOFRAME,$0-24
SYSCALL $SYS_setitimer
RET
TEXT runtime·timer_create(SB),NOSPLIT,$0-28
MOVW clockid+0(FP), R3
MOVD sevp+8(FP), R4
MOVD timerid+16(FP), R5
SYSCALL $SYS_timer_create
MOVW R3, ret+24(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
MOVW timerid+0(FP), R3
MOVW flags+4(FP), R4
MOVD new+8(FP), R5
MOVD old+16(FP), R6
SYSCALL $SYS_timer_settime
MOVW R3, ret+24(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
MOVW timerid+0(FP), R3
SYSCALL $SYS_timer_delete
MOVW R3, ret+8(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
MOVD addr+0(FP), R3
MOVD n+8(FP), R4

32
src/runtime/sys_linux_riscv64.s
View File

@ -48,6 +48,9 @@
#define SYS_sigaltstack 132
#define SYS_socket 198
#define SYS_tgkill 131
#define SYS_timer_create 107
#define SYS_timer_delete 111
#define SYS_timer_settime 110
#define SYS_tkill 130
#define SYS_write 64
@ -201,6 +204,35 @@ TEXT runtime·setitimer(SB),NOSPLIT|NOFRAME,$0-24
ECALL
RET
// func timer_create(clockid int32, sevp *sigevent, timerid *int32) int32
TEXT runtime·timer_create(SB),NOSPLIT,$0-28
MOVW clockid+0(FP), A0
MOV sevp+8(FP), A1
MOV timerid+16(FP), A2
MOV $SYS_timer_create, A7
ECALL
MOVW A0, ret+24(FP)
RET
// func timer_settime(timerid int32, flags int32, new, old *itimerspec) int32
TEXT runtime·timer_settime(SB),NOSPLIT,$0-28
MOVW timerid+0(FP), A0
MOVW flags+4(FP), A1
MOV new+8(FP), A2
MOV old+16(FP), A3
MOV $SYS_timer_settime, A7
ECALL
MOVW A0, ret+24(FP)
RET
// func timer_delete(timerid int32) int32
TEXT runtime·timer_delete(SB),NOSPLIT,$0-12
MOVW timerid+0(FP), A0
MOV $SYS_timer_delete, A7
ECALL
MOVW A0, ret+8(FP)
RET
// func mincore(addr unsafe.Pointer, n uintptr, dst *byte) int32
TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
MOV addr+0(FP), A0

29
src/runtime/sys_linux_s390x.s
View File

@ -39,6 +39,9 @@
#define SYS_epoll_create 249
#define SYS_epoll_ctl 250
#define SYS_epoll_wait 251
#define SYS_timer_create 254
#define SYS_timer_settime 255
#define SYS_timer_delete 258
#define SYS_clock_gettime 260
#define SYS_pipe2 325
#define SYS_epoll_create1 327
@ -185,6 +188,32 @@ TEXT runtime·setitimer(SB),NOSPLIT|NOFRAME,$0-24
SYSCALL
RET
TEXT runtime·timer_create(SB),NOSPLIT|NOFRAME,$0-28
MOVW clockid+0(FP), R2
MOVD sevp+8(FP), R3
MOVD timerid+16(FP), R4
MOVW $SYS_timer_create, R1
SYSCALL
MOVW R2, ret+24(FP)
RET
TEXT runtime·timer_settime(SB),NOSPLIT|NOFRAME,$0-28
MOVW timerid+0(FP), R2
MOVW flags+4(FP), R3
MOVD new+8(FP), R4
MOVD old+16(FP), R5
MOVW $SYS_timer_settime, R1
SYSCALL
MOVW R2, ret+24(FP)
RET
TEXT runtime·timer_delete(SB),NOSPLIT|NOFRAME,$0-12
MOVW timerid+0(FP), R2
MOVW $SYS_timer_delete, R1
SYSCALL
MOVW R2, ret+8(FP)
RET
TEXT runtime·mincore(SB),NOSPLIT|NOFRAME,$0-28
MOVD addr+0(FP), R2
MOVD n+8(FP), R3