diff --git a/src/syscall/syscall_openbsd_libc.go b/src/syscall/syscall_openbsd_libc.go
index 81047eef3e68de..5dea268c3e4232 100644
--- a/src/syscall/syscall_openbsd_libc.go
+++ b/src/syscall/syscall_openbsd_libc.go
@@ -16,8 +16,6 @@ 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) {
 	// OpenBSD 7.5+ no longer supports indirect syscalls. A number of Go
 	// packages make use of syscall.Syscall with SYS_IOCTL since it is
@@ -27,7 +25,7 @@ func syscallInternal(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
 	if trap == SYS_IOCTL {
 		return syscallX(abi.FuncPCABI0(libc_ioctl_trampoline), a1, a2, a3)
 	}
-	return syscall6X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, 0, 0)
+	return 0, 0, ENOSYS
 }
 
 func syscall6Internal(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) {
@@ -39,19 +37,19 @@ func syscall6Internal(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err
 	if trap == SYS___SYSCTL {
 		return syscall6X(abi.FuncPCABI0(libc_sysctl_trampoline), a1, a2, a3, a4, a5, a6)
 	}
-	return syscall10X(abi.FuncPCABI0(libc_syscall_trampoline), trap, a1, a2, a3, a4, a5, a6, 0, 0, 0)
+	return 0, 0, ENOSYS
 }
 
 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)
+	return 0, 0, ENOSYS
 }
 
 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)
+	return 0, 0, ENOSYS
 }
 
 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)
+	return 0, 0, ENOSYS
 }
 
 // Implemented in the runtime package (runtime/sys_openbsd3.go)
diff --git a/src/syscall/zsyscall_openbsd_386.go b/src/syscall/zsyscall_openbsd_386.go
index 084b4b78e53aca..d2bd3ea0125a12 100644
--- a/src/syscall/zsyscall_openbsd_386.go
+++ b/src/syscall/zsyscall_openbsd_386.go
@@ -1729,21 +1729,6 @@ func libc_utimensat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
-	r0, _, e1 := syscall6(abi.FuncPCABI0(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
-	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_syscall_trampoline()
-
-//go:cgo_import_dynamic libc_syscall syscall "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := syscall(abi.FuncPCABI0(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
diff --git a/src/syscall/zsyscall_openbsd_386.s b/src/syscall/zsyscall_openbsd_386.s
index 319ad205c0ba6b..9a820e9f3eb911 100644
--- a/src/syscall/zsyscall_openbsd_386.s
+++ b/src/syscall/zsyscall_openbsd_386.s
@@ -213,8 +213,6 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_utimensat(SB)
-TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_syscall(SB)
 TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lseek(SB)
 TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_openbsd_amd64.go b/src/syscall/zsyscall_openbsd_amd64.go
index 5a7b4c1122b40d..170a74b457ba0a 100644
--- a/src/syscall/zsyscall_openbsd_amd64.go
+++ b/src/syscall/zsyscall_openbsd_amd64.go
@@ -1729,21 +1729,6 @@ func libc_utimensat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
-	r0, _, e1 := syscall6X(abi.FuncPCABI0(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
-	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_syscall_trampoline()
-
-//go:cgo_import_dynamic libc_syscall syscall "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := syscall(abi.FuncPCABI0(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
diff --git a/src/syscall/zsyscall_openbsd_amd64.s b/src/syscall/zsyscall_openbsd_amd64.s
index c0e397728af3fb..9b70dc096e12d6 100644
--- a/src/syscall/zsyscall_openbsd_amd64.s
+++ b/src/syscall/zsyscall_openbsd_amd64.s
@@ -213,8 +213,6 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_utimensat(SB)
-TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_syscall(SB)
 TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lseek(SB)
 TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_openbsd_arm.go b/src/syscall/zsyscall_openbsd_arm.go
index 66a32271752368..e75bd0b443b902 100644
--- a/src/syscall/zsyscall_openbsd_arm.go
+++ b/src/syscall/zsyscall_openbsd_arm.go
@@ -1729,21 +1729,6 @@ func libc_utimensat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
-	r0, _, e1 := syscall6(abi.FuncPCABI0(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
-	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_syscall_trampoline()
-
-//go:cgo_import_dynamic libc_syscall syscall "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := syscall(abi.FuncPCABI0(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
diff --git a/src/syscall/zsyscall_openbsd_arm.s b/src/syscall/zsyscall_openbsd_arm.s
index 73b6a092ef3caf..0333377b8b7155 100644
--- a/src/syscall/zsyscall_openbsd_arm.s
+++ b/src/syscall/zsyscall_openbsd_arm.s
@@ -213,8 +213,6 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_utimensat(SB)
-TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_syscall(SB)
 TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lseek(SB)
 TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_openbsd_arm64.go b/src/syscall/zsyscall_openbsd_arm64.go
index a90f14436905c1..bc027b44755f22 100644
--- a/src/syscall/zsyscall_openbsd_arm64.go
+++ b/src/syscall/zsyscall_openbsd_arm64.go
@@ -1729,21 +1729,6 @@ func libc_utimensat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
-	r0, _, e1 := syscall6X(abi.FuncPCABI0(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
-	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_syscall_trampoline()
-
-//go:cgo_import_dynamic libc_syscall syscall "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := syscall(abi.FuncPCABI0(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
diff --git a/src/syscall/zsyscall_openbsd_arm64.s b/src/syscall/zsyscall_openbsd_arm64.s
index 66656695d58eff..654e6c69a35316 100644
--- a/src/syscall/zsyscall_openbsd_arm64.s
+++ b/src/syscall/zsyscall_openbsd_arm64.s
@@ -213,8 +213,6 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_utimensat(SB)
-TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_syscall(SB)
 TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lseek(SB)
 TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0
diff --git a/src/syscall/zsyscall_openbsd_ppc64.go b/src/syscall/zsyscall_openbsd_ppc64.go
index 661c8959a631c2..6808092a5a27b0 100644
--- a/src/syscall/zsyscall_openbsd_ppc64.go
+++ b/src/syscall/zsyscall_openbsd_ppc64.go
@@ -1729,21 +1729,6 @@ func libc_utimensat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
-	r0, _, e1 := syscall6X(abi.FuncPCABI0(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
-	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_syscall_trampoline()
-
-//go:cgo_import_dynamic libc_syscall syscall "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := syscall(abi.FuncPCABI0(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
diff --git a/src/syscall/zsyscall_openbsd_ppc64.s b/src/syscall/zsyscall_openbsd_ppc64.s
index 8f3ff9a28c4e5b..86a5745c0ae63e 100644
--- a/src/syscall/zsyscall_openbsd_ppc64.s
+++ b/src/syscall/zsyscall_openbsd_ppc64.s
@@ -319,9 +319,6 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
 	CALL	libc_utimensat(SB)
 	RET
-TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
-	CALL	libc_syscall(SB)
-	RET
 TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
 	CALL	libc_lseek(SB)
 	RET
diff --git a/src/syscall/zsyscall_openbsd_riscv64.go b/src/syscall/zsyscall_openbsd_riscv64.go
index a24fcba113100e..2979ff78c25b70 100644
--- a/src/syscall/zsyscall_openbsd_riscv64.go
+++ b/src/syscall/zsyscall_openbsd_riscv64.go
@@ -1729,21 +1729,6 @@ func libc_utimensat_trampoline()
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func directSyscall(trap uintptr, a1 uintptr, a2 uintptr, a3 uintptr, a4 uintptr, a5 uintptr) (ret uintptr, err error) {
-	r0, _, e1 := syscall6X(abi.FuncPCABI0(libc_syscall_trampoline), uintptr(trap), uintptr(a1), uintptr(a2), uintptr(a3), uintptr(a4), uintptr(a5))
-	ret = uintptr(r0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-func libc_syscall_trampoline()
-
-//go:cgo_import_dynamic libc_syscall syscall "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func readlen(fd int, buf *byte, nbuf int) (n int, err error) {
 	r0, _, e1 := syscall(abi.FuncPCABI0(libc_read_trampoline), uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
 	n = int(r0)
diff --git a/src/syscall/zsyscall_openbsd_riscv64.s b/src/syscall/zsyscall_openbsd_riscv64.s
index 4f787ee2751ec4..c8728190e5554c 100644
--- a/src/syscall/zsyscall_openbsd_riscv64.s
+++ b/src/syscall/zsyscall_openbsd_riscv64.s
@@ -213,8 +213,6 @@ TEXT ·libc_getfsstat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_getfsstat(SB)
 TEXT ·libc_utimensat_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_utimensat(SB)
-TEXT ·libc_syscall_trampoline(SB),NOSPLIT,$0-0
-	JMP	libc_syscall(SB)
 TEXT ·libc_lseek_trampoline(SB),NOSPLIT,$0-0
 	JMP	libc_lseek(SB)
 TEXT ·libc_getcwd_trampoline(SB),NOSPLIT,$0-0