Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/src/syscall/syscall_openbsd_libc.go b/src/syscall/syscall_openbsd_libc.go
new file mode 100644
index 0000000..ddf62f4
--- /dev/null
+++ b/src/syscall/syscall_openbsd_libc.go
@@ -0,0 +1,71 @@
+// 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 syscall
+
+import (
+	"internal/abi"
+)
+
+var dupTrampoline = abi.FuncPCABI0(libc_dup3_trampoline)
+
+func init() {
+	execveOpenBSD = execve
+}
+
+//sys directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) = SYS_syscall
+
+func syscallInternal(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
+	return syscall6X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, 0, 0)
+}
+
+func syscall6Internal(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
+	return syscall10X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
+}
+
+func rawSyscallInternal(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
+	return rawSyscall6X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, 0, 0)
+}
+
+func rawSyscall6Internal(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
+	return rawSyscall10X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
+}
+
+func syscall9Internal(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) {
+	return rawSyscall10X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, a7, a8, a9)
+}
+
+// Implemented in the runtime package (runtime/sys_openbsd3.go)
+func syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)
+func syscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
+func rawSyscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)
+
+func syscall9(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) {
+	return syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, 0)
+}
+func syscall9X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno) {
+	return syscall10X(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, 0)
+}
+
+//sys	readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_read
+//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_lseek
+//sys	getcwd(buf []byte) (n int, err error)
+//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error)
+//sysnb fork() (pid int, err error)
+//sysnb execve(path *byte, argv **byte, envp **byte) (err error)
+//sysnb exit(res int) (err error)
+//sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
+//sysnb getentropy(p []byte) (err error)
+//sys   fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys   unlinkat(fd int, path string, flags int) (err error)
+//sys   openat(fd int, path string, flags int, perm uint32) (fdret int, err error)