syscall: remove unused ptracePtr on darwin

ptracePtr was introduced in CL 470299 for darwin but it's not used on
this platform. Also, the argument types for addr and data were swapped
in the generated ptrace1Ptr (probably because the change was not
generated but done manually).

For #58387

Change-Id: I429ab0c741e19020d98729c34efabce1d9003f56
Reviewed-on: https://go-review.googlesource.com/c/go/+/526475
Auto-Submit: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>

6 files changed, 0 insertions, 38 deletions

diff --git a/src/syscall/ptrace_darwin.go b/src/syscall/ptrace_darwin.go
index 466f8135b4..519e451c73 100644
--- a/src/syscall/ptrace_darwin.go
+++ b/src/syscall/ptrace_darwin.go
@@ -6,16 +6,9 @@
 
 package syscall
 
-import "unsafe"
-
 // Nosplit because it is called from forkAndExecInChild.
 //
 //go:nosplit
 func ptrace(request int, pid int, addr uintptr, data uintptr) error {
 	return ptrace1(request, pid, addr, data)
 }
-
-//go:nosplit
-func ptracePtr(request int, pid int, addr unsafe.Pointer, data uintptr) error {
-	return ptrace1Ptr(request, pid, addr, data)
-}
diff --git a/src/syscall/ptrace_ios.go b/src/syscall/ptrace_ios.go
index a9b291845b..fa8d000715 100644
--- a/src/syscall/ptrace_ios.go
+++ b/src/syscall/ptrace_ios.go
@@ -6,16 +6,9 @@
 
 package syscall
 
-import "unsafe"
-
 // Nosplit because it is called from forkAndExecInChild.
 //
 //go:nosplit
 func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
 	panic("unimplemented")
 }
-
-//go:nosplit
-func ptracePtr(request int, pid int, addr unsafe.Pointer, data uintptr) (err error) {
-	panic("unimplemented")
-}
diff --git a/src/syscall/syscall_darwin_amd64.go b/src/syscall/syscall_darwin_amd64.go
index 52ca3c8d5a..ef3c1998aa 100644
--- a/src/syscall/syscall_darwin_amd64.go
+++ b/src/syscall/syscall_darwin_amd64.go
@@ -25,7 +25,6 @@ func setTimeval(sec, usec int64) Timeval {
 //sys	Statfs(path string, stat *Statfs_t) (err error) = SYS_statfs64
 //sys   fstatat(fd int, path string, stat *Stat_t, flags int) (err error) = SYS_fstatat64
 //sys   ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) = SYS_ptrace
-//sys   ptrace1Ptr(request int, pid int, addr unsafe.Pointer, data uintptr) (err error) = SYS_ptrace
 
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint64(fd)
diff --git a/src/syscall/syscall_darwin_arm64.go b/src/syscall/syscall_darwin_arm64.go
index d5da988117..cea42772bb 100644
--- a/src/syscall/syscall_darwin_arm64.go
+++ b/src/syscall/syscall_darwin_arm64.go
@@ -25,7 +25,6 @@ func setTimeval(sec, usec int64) Timeval {
 //sys	Statfs(path string, stat *Statfs_t) (err error)
 //sys	fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
 //sys	ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) = SYS_ptrace
-//sys	ptrace1Ptr(request int, pid int, addr unsafe.Pointer, data uintptr) (err error) = SYS_ptrace
 
 func SetKevent(k *Kevent_t, fd, mode, flags int) {
 	k.Ident = uint64(fd)
diff --git a/src/syscall/zsyscall_darwin_amd64.go b/src/syscall/zsyscall_darwin_amd64.go
index 83680b381a..161bb4443a 100644
--- a/src/syscall/zsyscall_darwin_amd64.go
+++ b/src/syscall/zsyscall_darwin_amd64.go
@@ -2022,14 +2022,3 @@ func ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) {
 func libc_ptrace_trampoline()
 
 //go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-//go:nosplit
-func ptrace1Ptr(request int, pid int, addr unsafe.Pointer, data uintptr) (err error) {
-	_, _, e1 := syscall6(abi.FuncPCABI0(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
diff --git a/src/syscall/zsyscall_darwin_arm64.go b/src/syscall/zsyscall_darwin_arm64.go
index 08da23789a..6307371388 100644
--- a/src/syscall/zsyscall_darwin_arm64.go
+++ b/src/syscall/zsyscall_darwin_arm64.go
@@ -2022,14 +2022,3 @@ func ptrace1(request int, pid int, addr uintptr, data uintptr) (err error) {
 func libc_ptrace_trampoline()
 
 //go:cgo_import_dynamic libc_ptrace ptrace "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
-//go:nosplit
-func ptrace1Ptr(request int, pid int, addr unsafe.Pointer, data uintptr) (err error) {
-	_, _, e1 := syscall6(abi.FuncPCABI0(libc_ptrace_trampoline), uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}