mirror of
https://github.com/autc04/Retro68.git
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101 lines
3.1 KiB
Go
101 lines
3.1 KiB
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package runtime
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import "unsafe"
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func setitimer(mode int32, new, old unsafe.Pointer)
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func sigaction(sig int32, new, old unsafe.Pointer)
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func sigaltstack(new, old unsafe.Pointer)
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func sigprocmask(mode int32, new, old unsafe.Pointer)
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func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32
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func getrlimit(kind int32, limit unsafe.Pointer)
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func miniterrno(fn unsafe.Pointer)
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func raise(sig int32)
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func getcontext(ctxt unsafe.Pointer)
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func tstart_sysvicall(mm unsafe.Pointer) uint32
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func nanotime1() int64
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func usleep1(usec uint32)
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func osyield1()
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func netpollinit()
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func netpollopen(fd uintptr, pd *pollDesc) int32
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func netpollclose(fd uintptr) int32
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func netpollarm(pd *pollDesc, mode int)
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type libcFunc byte
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var asmsysvicall6 libcFunc
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//go:nosplit
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func sysvicall0(fn *libcFunc) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 0
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// TODO(rsc): Why is noescape necessary here and below?
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libcall.args = uintptr(noescape(unsafe.Pointer(&fn))) // it's unused but must be non-nil, otherwise crashes
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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//go:nosplit
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func sysvicall1(fn *libcFunc, a1 uintptr) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 1
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libcall.args = uintptr(noescape(unsafe.Pointer(&a1)))
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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//go:nosplit
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func sysvicall2(fn *libcFunc, a1, a2 uintptr) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 2
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libcall.args = uintptr(noescape(unsafe.Pointer(&a1)))
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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//go:nosplit
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func sysvicall3(fn *libcFunc, a1, a2, a3 uintptr) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 3
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libcall.args = uintptr(noescape(unsafe.Pointer(&a1)))
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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//go:nosplit
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func sysvicall4(fn *libcFunc, a1, a2, a3, a4 uintptr) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 4
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libcall.args = uintptr(noescape(unsafe.Pointer(&a1)))
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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//go:nosplit
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func sysvicall5(fn *libcFunc, a1, a2, a3, a4, a5 uintptr) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 5
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libcall.args = uintptr(noescape(unsafe.Pointer(&a1)))
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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//go:nosplit
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func sysvicall6(fn *libcFunc, a1, a2, a3, a4, a5, a6 uintptr) uintptr {
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libcall := &getg().m.libcall
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libcall.fn = uintptr(unsafe.Pointer(fn))
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libcall.n = 6
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libcall.args = uintptr(noescape(unsafe.Pointer(&a1)))
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asmcgocall(unsafe.Pointer(&asmsysvicall6), unsafe.Pointer(libcall))
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return libcall.r1
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}
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