7 files changed, 25 insertions, 27 deletions
diff --git a/libgo/go/runtime/cgo_gccgo.go b/libgo/go/runtime/cgo_gccgo.go
index 05be496..e689b0e 100644
--- a/libgo/go/runtime/cgo_gccgo.go
+++ b/libgo/go/runtime/cgo_gccgo.go
@@ -47,7 +47,7 @@ func Cgocall() {
 	mp := getg().m
 	mp.ncgocall++
 	mp.ncgo++
-	entersyscall(0)
+	entersyscall()
 	mp.incgo = true
 }
 
@@ -63,7 +63,7 @@ func CgocallDone() {
 	// If we are invoked because the C function called _cgo_panic,
 	// then _cgo_panic will already have exited syscall mode.
 	if readgstatus(gp)&^_Gscan == _Gsyscall {
-		exitsyscall(0)
+		exitsyscall()
 	}
 }
 
@@ -84,7 +84,7 @@ func CgocallBack() {
 
 	lockOSThread()
 
-	exitsyscall(0)
+	exitsyscall()
 	gp.m.incgo = false
 
 	if gp.m.ncgo == 0 {
@@ -134,7 +134,7 @@ func CgocallBackDone() {
 	}
 
 	gp.m.incgo = true
-	entersyscall(0)
+	entersyscall()
 
 	if drop {
 		mp.dropextram = false
@@ -144,7 +144,7 @@ func CgocallBackDone() {
 
 // _cgo_panic may be called by SWIG code to panic.
 func _cgo_panic(p *byte) {
-	exitsyscall(0)
+	exitsyscall()
 	panic(gostringnocopy(p))
 }
 
diff --git a/libgo/go/runtime/lock_futex.go b/libgo/go/runtime/lock_futex.go
index 7ddd378..b2c9ccb 100644
--- a/libgo/go/runtime/lock_futex.go
+++ b/libgo/go/runtime/lock_futex.go
@@ -236,8 +236,8 @@ func notetsleepg(n *note, ns int64) bool {
 		throw("notetsleepg on g0")
 	}
 
-	entersyscallblock(0)
+	entersyscallblock()
 	ok := notetsleep_internal(n, ns)
-	exitsyscall(0)
+	exitsyscall()
 	return ok
 }
diff --git a/libgo/go/runtime/lock_sema.go b/libgo/go/runtime/lock_sema.go
index d000b11..b5cce6a 100644
--- a/libgo/go/runtime/lock_sema.go
+++ b/libgo/go/runtime/lock_sema.go
@@ -289,8 +289,8 @@ func notetsleepg(n *note, ns int64) bool {
 		throw("notetsleepg on g0")
 	}
 	semacreate(gp.m)
-	entersyscallblock(0)
+	entersyscallblock()
 	ok := notetsleep_internal(n, ns, nil, 0)
-	exitsyscall(0)
+	exitsyscall()
 	return ok
 }
diff --git a/libgo/go/runtime/malloc.go b/libgo/go/runtime/malloc.go
index c8d5284..523989e 100644
--- a/libgo/go/runtime/malloc.go
+++ b/libgo/go/runtime/malloc.go
@@ -621,7 +621,7 @@ func mallocgc(size uintptr, typ *_type, needzero bool) unsafe.Pointer {
 	// callback.
 	incallback := false
 	if gomcache() == nil && getg().m.ncgo > 0 {
-		exitsyscall(0)
+		exitsyscall()
 		incallback = true
 	}
 
@@ -709,7 +709,7 @@ func mallocgc(size uintptr, typ *_type, needzero bool) unsafe.Pointer {
 				mp.mallocing = 0
 				releasem(mp)
 				if incallback {
-					entersyscall(0)
+					entersyscall()
 				}
 				return x
 			}
@@ -835,7 +835,7 @@ func mallocgc(size uintptr, typ *_type, needzero bool) unsafe.Pointer {
 	}
 
 	if incallback {
-		entersyscall(0)
+		entersyscall()
 	}
 
 	return x
diff --git a/libgo/go/runtime/norace_test.go b/libgo/go/runtime/norace_test.go
index e9b39b2..e90128b 100644
--- a/libgo/go/runtime/norace_test.go
+++ b/libgo/go/runtime/norace_test.go
@@ -34,12 +34,12 @@ func benchmarkSyscall(b *testing.B, work, excess int) {
 	b.RunParallel(func(pb *testing.PB) {
 		foo := 42
 		for pb.Next() {
-			runtime.Entersyscall(0)
+			runtime.Entersyscall()
 			for i := 0; i < work; i++ {
 				foo *= 2
 				foo /= 2
 			}
-			runtime.Exitsyscall(0)
+			runtime.Exitsyscall()
 		}
 		_ = foo
 	})
diff --git a/libgo/go/runtime/proc.go b/libgo/go/runtime/proc.go
index 5826958..4c217cc 100644
--- a/libgo/go/runtime/proc.go
+++ b/libgo/go/runtime/proc.go
@@ -1168,7 +1168,7 @@ func kickoff() {
 	goexit1()
 }
 
-func mstart1(dummy int32) {
+func mstart1() {
 	_g_ := getg()
 
 	if _g_ != _g_.m.g0 {
@@ -2774,7 +2774,7 @@ func entersyscallblock_handoff() {
 //
 //go:nosplit
 //go:nowritebarrierrec
-func exitsyscall(dummy int32) {
+func exitsyscall() {
 	_g_ := getg()
 
 	_g_.m.locks++ // see comment in entersyscall
@@ -2984,13 +2984,13 @@ func exitsyscallclear(gp *g) {
 //go:linkname syscall_entersyscall syscall.Entersyscall
 //go:nosplit
 func syscall_entersyscall() {
-	entersyscall(0)
+	entersyscall()
 }
 
 //go:linkname syscall_exitsyscall syscall.Exitsyscall
 //go:nosplit
 func syscall_exitsyscall() {
-	exitsyscall(0)
+	exitsyscall()
 }
 
 func beforefork() {
diff --git a/libgo/go/runtime/stubs.go b/libgo/go/runtime/stubs.go
index bda2c69..1d21445 100644
--- a/libgo/go/runtime/stubs.go
+++ b/libgo/go/runtime/stubs.go
@@ -199,16 +199,14 @@ func publicationBarrier()
 // getcallerpc returns the program counter (PC) of its caller's caller.
 // getcallersp returns the stack pointer (SP) of its caller's caller.
 // argp must be a pointer to the caller's first function argument.
-// The implementation may or may not use argp, depending on
-// the architecture. The implementation may be a compiler
-// intrinsic; there is not necessarily code implementing this
-// on every platform.
+// The implementation may be a compiler intrinsic; there is not
+// necessarily code implementing this on every platform.
 //
 // For example:
 //
 //	func f(arg1, arg2, arg3 int) {
 //		pc := getcallerpc()
-//		sp := getcallersp(unsafe.Pointer(&arg1))
+//		sp := getcallersp()
 //	}
 //
 // These two lines find the PC and SP immediately following
@@ -230,7 +228,7 @@ func publicationBarrier()
 func getcallerpc() uintptr
 
 //go:noescape
-func getcallersp(argp unsafe.Pointer) uintptr
+func getcallersp() uintptr
 
 func asmcgocall(fn, arg unsafe.Pointer) int32 {
 	throw("asmcgocall")
@@ -309,9 +307,9 @@ func setSupportAES(v bool) {
 // Here for gccgo.
 func errno() int
 
-// Temporary for gccgo until we port proc.go.
-func entersyscall(int32)
-func entersyscallblock(int32)
+// For gccgo these are written in C.
+func entersyscall()
+func entersyscallblock()
 
 // For gccgo to call from C code, so that the C code and the Go code
 // can share the memstats variable for now.