diff --git a/src/syscall/mkall.sh b/src/syscall/mkall.sh
index cd0783e876..b381b93161 100755
--- a/src/syscall/mkall.sh
+++ b/src/syscall/mkall.sh
@@ -189,6 +189,36 @@ linux_arm64)
 	# API consistent between platforms.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
+linux_mips)
+	GOOSARCH_in=syscall_linux_mipsx.go
+	unistd_h=/usr/include/asm/unistd.h
+	mksyscall="./mksyscall.pl -b32 -arm"
+	mkerrors="$mkerrors"
+	mksysnum="./mksysnum_linux.pl $unistd_h"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
+linux_mipsle)
+	GOOSARCH_in=syscall_linux_mipsx.go
+	unistd_h=/usr/include/asm/unistd.h
+	mksyscall="./mksyscall.pl -l32 -arm"
+	mkerrors="$mkerrors"
+	mksysnum="./mksysnum_linux.pl $unistd_h"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
+linux_mips64)
+	GOOSARCH_in=syscall_linux_mips64x.go
+	unistd_h=/usr/include/asm/unistd.h
+	mkerrors="$mkerrors -m64"
+	mksysnum="./mksysnum_linux.pl $unistd_h"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
+linux_mips64le)
+	GOOSARCH_in=syscall_linux_mips64x.go
+	unistd_h=/usr/include/asm/unistd.h
+	mkerrors="$mkerrors -m64"
+	mksysnum="./mksysnum_linux.pl $unistd_h"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
 linux_ppc64)
 	GOOSARCH_in=syscall_linux_ppc64x.go
 	unistd_h=/usr/include/asm/unistd.h
diff --git a/src/syscall/zsyscall_linux_mips.go b/src/syscall/zsyscall_linux_mips.go
index d304dd784c..df65776170 100644
--- a/src/syscall/zsyscall_linux_mips.go
+++ b/src/syscall/zsyscall_linux_mips.go
@@ -484,7 +484,7 @@ func Getpgid(pid int) (pgid int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpid() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)
 	return
 }
@@ -492,7 +492,7 @@ func Getpid() (pid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getppid() (ppid int) {
-	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPPID, 0, 0, 0)
 	ppid = int(r0)
 	return
 }
@@ -521,7 +521,7 @@ func Getrusage(who int, rusage *Rusage) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Gettid() (tid int) {
-	r0, _, _ := RawSyscall(SYS_GETTID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETTID, 0, 0, 0)
 	tid = int(r0)
 	return
 }
@@ -928,7 +928,7 @@ func Times(tms *Tms) (ticks uintptr, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Umask(mask int) (oldmask int) {
-	r0, _, _ := RawSyscall(SYS_UMASK, uintptr(mask), 0, 0)
+	r0, _ := rawSyscallNoError(SYS_UMASK, uintptr(mask), 0, 0)
 	oldmask = int(r0)
 	return
 }
@@ -1169,7 +1169,7 @@ func Ftruncate(fd int, length int64) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getegid() (egid int) {
-	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEGID, 0, 0, 0)
 	egid = int(r0)
 	return
 }
@@ -1177,7 +1177,7 @@ func Getegid() (egid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Geteuid() (euid int) {
-	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEUID, 0, 0, 0)
 	euid = int(r0)
 	return
 }
@@ -1185,7 +1185,7 @@ func Geteuid() (euid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getgid() (gid int) {
-	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETGID, 0, 0, 0)
 	gid = int(r0)
 	return
 }
@@ -1193,7 +1193,7 @@ func Getgid() (gid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getuid() (uid int) {
-	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETUID, 0, 0, 0)
 	uid = int(r0)
 	return
 }
diff --git a/src/syscall/zsyscall_linux_mips64.go b/src/syscall/zsyscall_linux_mips64.go
index 83ad1a028e..701f39a252 100644
--- a/src/syscall/zsyscall_linux_mips64.go
+++ b/src/syscall/zsyscall_linux_mips64.go
@@ -484,7 +484,7 @@ func Getpgid(pid int) (pgid int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpid() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)
 	return
 }
@@ -492,7 +492,7 @@ func Getpid() (pid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getppid() (ppid int) {
-	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPPID, 0, 0, 0)
 	ppid = int(r0)
 	return
 }
@@ -521,7 +521,7 @@ func Getrusage(who int, rusage *Rusage) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Gettid() (tid int) {
-	r0, _, _ := RawSyscall(SYS_GETTID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETTID, 0, 0, 0)
 	tid = int(r0)
 	return
 }
@@ -928,7 +928,7 @@ func Times(tms *Tms) (ticks uintptr, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Umask(mask int) (oldmask int) {
-	r0, _, _ := RawSyscall(SYS_UMASK, uintptr(mask), 0, 0)
+	r0, _ := rawSyscallNoError(SYS_UMASK, uintptr(mask), 0, 0)
 	oldmask = int(r0)
 	return
 }
@@ -1179,7 +1179,7 @@ func Ftruncate(fd int, length int64) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getegid() (egid int) {
-	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEGID, 0, 0, 0)
 	egid = int(r0)
 	return
 }
@@ -1187,7 +1187,7 @@ func Getegid() (egid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Geteuid() (euid int) {
-	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEUID, 0, 0, 0)
 	euid = int(r0)
 	return
 }
@@ -1195,7 +1195,7 @@ func Geteuid() (euid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getgid() (gid int) {
-	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETGID, 0, 0, 0)
 	gid = int(r0)
 	return
 }
@@ -1213,7 +1213,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getuid() (uid int) {
-	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETUID, 0, 0, 0)
 	uid = int(r0)
 	return
 }
diff --git a/src/syscall/zsyscall_linux_mips64le.go b/src/syscall/zsyscall_linux_mips64le.go
index 331e1c89d6..c7976c9207 100644
--- a/src/syscall/zsyscall_linux_mips64le.go
+++ b/src/syscall/zsyscall_linux_mips64le.go
@@ -484,7 +484,7 @@ func Getpgid(pid int) (pgid int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpid() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)
 	return
 }
@@ -492,7 +492,7 @@ func Getpid() (pid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getppid() (ppid int) {
-	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPPID, 0, 0, 0)
 	ppid = int(r0)
 	return
 }
@@ -521,7 +521,7 @@ func Getrusage(who int, rusage *Rusage) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Gettid() (tid int) {
-	r0, _, _ := RawSyscall(SYS_GETTID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETTID, 0, 0, 0)
 	tid = int(r0)
 	return
 }
@@ -928,7 +928,7 @@ func Times(tms *Tms) (ticks uintptr, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Umask(mask int) (oldmask int) {
-	r0, _, _ := RawSyscall(SYS_UMASK, uintptr(mask), 0, 0)
+	r0, _ := rawSyscallNoError(SYS_UMASK, uintptr(mask), 0, 0)
 	oldmask = int(r0)
 	return
 }
@@ -1179,7 +1179,7 @@ func Ftruncate(fd int, length int64) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getegid() (egid int) {
-	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEGID, 0, 0, 0)
 	egid = int(r0)
 	return
 }
@@ -1187,7 +1187,7 @@ func Getegid() (egid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Geteuid() (euid int) {
-	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEUID, 0, 0, 0)
 	euid = int(r0)
 	return
 }
@@ -1195,7 +1195,7 @@ func Geteuid() (euid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getgid() (gid int) {
-	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETGID, 0, 0, 0)
 	gid = int(r0)
 	return
 }
@@ -1213,7 +1213,7 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getuid() (uid int) {
-	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETUID, 0, 0, 0)
 	uid = int(r0)
 	return
 }
diff --git a/src/syscall/zsyscall_linux_mipsle.go b/src/syscall/zsyscall_linux_mipsle.go
index 363e3a734f..c3e8d92035 100644
--- a/src/syscall/zsyscall_linux_mipsle.go
+++ b/src/syscall/zsyscall_linux_mipsle.go
@@ -484,7 +484,7 @@ func Getpgid(pid int) (pgid int, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getpid() (pid int) {
-	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPID, 0, 0, 0)
 	pid = int(r0)
 	return
 }
@@ -492,7 +492,7 @@ func Getpid() (pid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getppid() (ppid int) {
-	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETPPID, 0, 0, 0)
 	ppid = int(r0)
 	return
 }
@@ -521,7 +521,7 @@ func Getrusage(who int, rusage *Rusage) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Gettid() (tid int) {
-	r0, _, _ := RawSyscall(SYS_GETTID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETTID, 0, 0, 0)
 	tid = int(r0)
 	return
 }
@@ -928,7 +928,7 @@ func Times(tms *Tms) (ticks uintptr, err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Umask(mask int) (oldmask int) {
-	r0, _, _ := RawSyscall(SYS_UMASK, uintptr(mask), 0, 0)
+	r0, _ := rawSyscallNoError(SYS_UMASK, uintptr(mask), 0, 0)
 	oldmask = int(r0)
 	return
 }
@@ -1169,7 +1169,7 @@ func Ftruncate(fd int, length int64) (err error) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getegid() (egid int) {
-	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEGID, 0, 0, 0)
 	egid = int(r0)
 	return
 }
@@ -1177,7 +1177,7 @@ func Getegid() (egid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Geteuid() (euid int) {
-	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETEUID, 0, 0, 0)
 	euid = int(r0)
 	return
 }
@@ -1185,7 +1185,7 @@ func Geteuid() (euid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getgid() (gid int) {
-	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETGID, 0, 0, 0)
 	gid = int(r0)
 	return
 }
@@ -1193,7 +1193,7 @@ func Getgid() (gid int) {
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Getuid() (uid int) {
-	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	r0, _ := rawSyscallNoError(SYS_GETUID, 0, 0, 0)
 	uid = int(r0)
 	return
 }