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-rw-r--r--src/runtime/sys_openbsd3.go116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/runtime/sys_openbsd3.go b/src/runtime/sys_openbsd3.go
new file mode 100644
index 0000000..269bf86
--- /dev/null
+++ b/src/runtime/sys_openbsd3.go
@@ -0,0 +1,116 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build openbsd && !mips64
+
+package runtime
+
+import (
+ "internal/abi"
+ "unsafe"
+)
+
+// The X versions of syscall expect the libc call to return a 64-bit result.
+// Otherwise (the non-X version) expects a 32-bit result.
+// This distinction is required because an error is indicated by returning -1,
+// and we need to know whether to check 32 or 64 bits of the result.
+// (Some libc functions that return 32 bits put junk in the upper 32 bits of AX.)
+
+//go:linkname syscall_syscall syscall.syscall
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall(fn, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall()
+
+//go:linkname syscall_syscallX syscall.syscallX
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscallX(fn, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscallX)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscallX()
+
+//go:linkname syscall_syscall6 syscall.syscall6
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall6)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall6()
+
+//go:linkname syscall_syscall6X syscall.syscall6X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall6X)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall6X()
+
+//go:linkname syscall_syscall10 syscall.syscall10
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall10)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall10()
+
+//go:linkname syscall_syscall10X syscall.syscall10X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_syscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2, err uintptr) {
+ entersyscall()
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall10X)), unsafe.Pointer(&fn))
+ exitsyscall()
+ return
+}
+func syscall10X()
+
+//go:linkname syscall_rawSyscall syscall.rawSyscall
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall)), unsafe.Pointer(&fn))
+ return
+}
+
+//go:linkname syscall_rawSyscall6 syscall.rawSyscall6
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall6)), unsafe.Pointer(&fn))
+ return
+}
+
+//go:linkname syscall_rawSyscall6X syscall.rawSyscall6X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall6X)), unsafe.Pointer(&fn))
+ return
+}
+
+//go:linkname syscall_rawSyscall10X syscall.rawSyscall10X
+//go:nosplit
+//go:cgo_unsafe_args
+func syscall_rawSyscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2, err uintptr) {
+ libcCall(unsafe.Pointer(abi.FuncPCABI0(syscall10X)), unsafe.Pointer(&fn))
+ return
+}