unix: change Setrlimit/Prlimit to always call syscall functions

As of Go 1.21 syscall.Setrlimit and syscall.prlimit can affect
starting a new process, by restoring the original NOFILE rlimit.
That is recorded locally in the syscall package, so just always
call the syscall functions.

For golang/go#46279

Change-Id: I2f3dafe5562a7dde1297bad6f5d34a80af5d620b
Reviewed-on: https://go-review.googlesource.com/c/sys/+/476695
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>

unix/darwin_amd64_test.go

@@ -129,7 +129,6 @@ var darwinTests = [...]darwinTest{
 	{"setprivexec", libc_setprivexec_trampoline_addr},
 	{"setregid", libc_setregid_trampoline_addr},
 	{"setreuid", libc_setreuid_trampoline_addr},
-	{"setrlimit", libc_setrlimit_trampoline_addr},
 	{"setsid", libc_setsid_trampoline_addr},
 	{"setsockopt", libc_setsockopt_trampoline_addr},
 	{"settimeofday", libc_settimeofday_trampoline_addr},

unix/darwin_arm64_test.go

@@ -129,7 +129,6 @@ var darwinTests = [...]darwinTest{
 	{"setprivexec", libc_setprivexec_trampoline_addr},
 	{"setregid", libc_setregid_trampoline_addr},
 	{"setreuid", libc_setreuid_trampoline_addr},
-	{"setrlimit", libc_setrlimit_trampoline_addr},
 	{"setsid", libc_setsid_trampoline_addr},
 	{"setsockopt", libc_setsockopt_trampoline_addr},
 	{"settimeofday", libc_settimeofday_trampoline_addr},

unix/syscall_aix_ppc.go

@@ -8,7 +8,6 @@
 package unix
 
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error) = getrlimit64
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error) = setrlimit64
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek64
 
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)

unix/syscall_aix_ppc64.go

@@ -8,7 +8,6 @@
 package unix
 
 //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = lseek
 
 //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) = mmap64

unix/syscall_darwin.go

@@ -622,7 +622,6 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) {
 //sys	Setprivexec(flag int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)

unix/syscall_dragonfly.go

@@ -326,7 +326,6 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)

unix/syscall_freebsd.go

@@ -433,7 +433,6 @@ func Dup3(oldfd, newfd, flags int) error {
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)

unix/syscall_linux.go

@@ -1873,7 +1873,6 @@ func Getpgrp() (pid int) {
 //sys	OpenTree(dfd int, fileName string, flags uint) (r int, err error)
 //sys	PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error)
 //sys	PivotRoot(newroot string, putold string) (err error) = SYS_PIVOT_ROOT
-//sysnb	Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) = SYS_PRLIMIT64
 //sys	Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error)
 //sys	Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) = SYS_PSELECT6
 //sys	read(fd int, p []byte) (n int, err error)
@@ -1887,6 +1886,15 @@ func Getpgrp() (pid int) {
 //sysnb	Settimeofday(tv *Timeval) (err error)
 //sys	Setns(fd int, nstype int) (err error)
 
+//go:linkname syscall_prlimit syscall.prlimit
+func syscall_prlimit(pid, resource int, newlimit, old *syscall.Rlimit) error
+
+func Prlimit(pid, resource int, newlimit, old *Rlimit) error {
+	// Just call the syscall version, because as of Go 1.21
+	// it will affect starting a new process.
+	return syscall_prlimit(pid, resource, (*syscall.Rlimit)(newlimit), (*syscall.Rlimit)(old))
+}
+
 // PrctlRetInt performs a prctl operation specified by option and further
 // optional arguments arg2 through arg5 depending on option. It returns a
 // non-negative integer that is returned by the prctl syscall.

unix/syscall_linux_386.go

@@ -97,33 +97,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
 	newoffset, errno := seek(fd, offset, whence)
 	if errno != 0 {

unix/syscall_linux_amd64.go

@@ -46,7 +46,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 

unix/syscall_linux_arm.go

@@ -171,33 +171,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) }
 
 func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) }

unix/syscall_linux_arm64.go

@@ -39,7 +39,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 
@@ -143,15 +142,6 @@ func Getrlimit(resource int, rlim *Rlimit) error {
 	return getrlimit(resource, rlim)
 }
 
-// Setrlimit prefers the prlimit64 system call. See issue 38604.
-func Setrlimit(resource int, rlim *Rlimit) error {
-	err := Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-	return setrlimit(resource, rlim)
-}
-
 func (r *PtraceRegs) PC() uint64 { return r.Pc }
 
 func (r *PtraceRegs) SetPC(pc uint64) { r.Pc = pc }

unix/syscall_linux_loong64.go

@@ -126,11 +126,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	return
-}
-
 func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
 	if tv == nil {
 		return utimensat(dirfd, path, nil, 0)

unix/syscall_linux_mips64x.go

@@ -37,7 +37,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)

unix/syscall_linux_mipsx.go

@@ -151,33 +151,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func (r *PtraceRegs) PC() uint64 { return r.Epc }
 
 func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc }

unix/syscall_linux_ppc.go

@@ -159,33 +159,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 	return
 }
 
-//sysnb	setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT
-
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	err = Prlimit(0, resource, rlim, nil)
-	if err != ENOSYS {
-		return err
-	}
-
-	rl := rlimit32{}
-	if rlim.Cur == rlimInf64 {
-		rl.Cur = rlimInf32
-	} else if rlim.Cur < uint64(rlimInf32) {
-		rl.Cur = uint32(rlim.Cur)
-	} else {
-		return EINVAL
-	}
-	if rlim.Max == rlimInf64 {
-		rl.Max = rlimInf32
-	} else if rlim.Max < uint64(rlimInf32) {
-		rl.Max = uint32(rlim.Max)
-	} else {
-		return EINVAL
-	}
-
-	return setrlimit(resource, &rl)
-}
-
 func (r *PtraceRegs) PC() uint32 { return r.Nip }
 
 func (r *PtraceRegs) SetPC(pc uint32) { r.Nip = pc }

unix/syscall_linux_ppc64x.go

@@ -34,7 +34,6 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)

unix/syscall_linux_riscv64.go

@@ -38,7 +38,6 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 

unix/syscall_linux_s390x.go

@@ -34,7 +34,6 @@ import (
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)

unix/syscall_linux_sparc64.go

@@ -31,7 +31,6 @@ package unix
 //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
 //sys	setfsgid(gid int) (prev int, err error)
 //sys	setfsuid(uid int) (prev int, err error)
-//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
 //sys	Shutdown(fd int, how int) (err error)
 //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
 //sys	Stat(path string, stat *Stat_t) (err error)

unix/syscall_netbsd.go

@@ -340,7 +340,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
 //sys	Setpriority(which int, who int, prio int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)
 //sysnb	Setuid(uid int) (err error)
@@ -501,7 +500,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) {
 // compat_43_osendmsg
 // compat_43_osethostid
 // compat_43_osethostname
-// compat_43_osetrlimit
 // compat_43_osigblock
 // compat_43_osigsetmask
 // compat_43_osigstack

unix/syscall_openbsd.go

@@ -294,7 +294,6 @@ func Uname(uname *Utsname) error {
 //sysnb	Setreuid(ruid int, euid int) (err error)
 //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
 //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setrtable(rtable int) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Settimeofday(tp *Timeval) (err error)

unix/syscall_solaris.go

@@ -665,7 +665,6 @@ func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err e
 //sys	Setpriority(which int, who int, prio int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
-//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sysnb	Setsid() (pid int, err error)
 //sysnb	Setuid(uid int) (err error)
 //sys	Shutdown(s int, how int) (err error) = libsocket.shutdown

unix/syscall_unix.go

@@ -587,3 +587,10 @@ func emptyIovecs(iov []Iovec) bool {
 	}
 	return true
 }
+
+// Setrlimit sets a resource limit.
+func Setrlimit(resource int, rlim *Rlimit) error {
+	// Just call the syscall version, because as of Go 1.21
+	// it will affect starting a new process.
+	return syscall.Setrlimit(resource, (*syscall.Rlimit)(rlim))
+}

unix/zsyscall_aix_ppc.go

@@ -124,7 +124,6 @@ int utime(uintptr_t, uintptr_t);
 unsigned long long getsystemcfg(int);
 int umount(uintptr_t);
 int getrlimit64(int, uintptr_t);
-int setrlimit64(int, uintptr_t);
 long long lseek64(int, long long, int);
 uintptr_t mmap(uintptr_t, uintptr_t, int, int, int, long long);
 
@@ -1464,16 +1463,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	r0, er := C.setrlimit64(C.int(resource), C.uintptr_t(uintptr(unsafe.Pointer(rlim))))
-	if r0 == -1 && er != nil {
-		err = er
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Seek(fd int, offset int64, whence int) (off int64, err error) {
 	r0, er := C.lseek64(C.int(fd), C.longlong(offset), C.int(whence))
 	off = int64(r0)

unix/zsyscall_aix_ppc64.go

@@ -1422,16 +1422,6 @@ func Getrlimit(resource int, rlim *Rlimit) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, e1 := callsetrlimit(resource, uintptr(unsafe.Pointer(rlim)))
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Seek(fd int, offset int64, whence int) (off int64, err error) {
 	r0, e1 := calllseek(fd, offset, whence)
 	off = int64(r0)

unix/zsyscall_aix_ppc64_gc.go

@@ -124,7 +124,6 @@ import (
 //go:cgo_import_dynamic libc_getsystemcfg getsystemcfg "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_umount umount "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_getrlimit getrlimit "libc.a/shr_64.o"
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_lseek lseek "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_mmap64 mmap64 "libc.a/shr_64.o"
 
@@ -242,7 +241,6 @@ import (
 //go:linkname libc_getsystemcfg libc_getsystemcfg
 //go:linkname libc_umount libc_umount
 //go:linkname libc_getrlimit libc_getrlimit
-//go:linkname libc_setrlimit libc_setrlimit
 //go:linkname libc_lseek libc_lseek
 //go:linkname libc_mmap64 libc_mmap64
 
@@ -363,7 +361,6 @@ var (
 	libc_getsystemcfg,
 	libc_umount,
 	libc_getrlimit,
-	libc_setrlimit,
 	libc_lseek,
 	libc_mmap64 syscallFunc
 )
@@ -1179,13 +1176,6 @@ func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callsetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
-	r1, _, e1 = rawSyscall6(uintptr(unsafe.Pointer(&libc_setrlimit)), 2, uintptr(resource), rlim, 0, 0, 0, 0)
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func calllseek(fd int, offset int64, whence int) (r1 uintptr, e1 Errno) {
 	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_lseek)), 3, uintptr(fd), uintptr(offset), uintptr(whence), 0, 0, 0)
 	return

unix/zsyscall_aix_ppc64_gccgo.go

@@ -123,7 +123,6 @@ int utime(uintptr_t, uintptr_t);
 unsigned long long getsystemcfg(int);
 int umount(uintptr_t);
 int getrlimit(int, uintptr_t);
-int setrlimit(int, uintptr_t);
 long long lseek(int, long long, int);
 uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);
 
@@ -131,6 +130,7 @@ uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);
 import "C"
 import (
 	"syscall"
+	"unsafe"
 )
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
@@ -1055,14 +1055,6 @@ func callgetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func callsetrlimit(resource int, rlim uintptr) (r1 uintptr, e1 Errno) {
-	r1 = uintptr(C.setrlimit(C.int(resource), C.uintptr_t(rlim)))
-	e1 = syscall.GetErrno()
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func calllseek(fd int, offset int64, whence int) (r1 uintptr, e1 Errno) {
 	r1 = uintptr(C.lseek(C.int(fd), C.longlong(offset), C.int(whence)))
 	e1 = syscall.GetErrno()

unix/zsyscall_darwin_amd64.go

@@ -2123,20 +2123,6 @@ var libc_setreuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_darwin_amd64.s

@@ -759,12 +759,6 @@ TEXT libc_setreuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setreuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setreuid_trampoline_addr(SB)/8, $libc_setreuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setsid_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setsid(SB)
 

unix/zsyscall_darwin_arm64.go

@@ -2123,20 +2123,6 @@ var libc_setreuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "/usr/lib/libSystem.B.dylib"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := syscall_rawSyscall(libc_setsid_trampoline_addr, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_darwin_arm64.s

@@ -759,12 +759,6 @@ TEXT libc_setreuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setreuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setreuid_trampoline_addr(SB)/8, $libc_setreuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setsid_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setsid(SB)
 

unix/zsyscall_dragonfly_amd64.go

@@ -1410,16 +1410,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_freebsd_386.go

@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_freebsd_amd64.go

@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_freebsd_arm.go

@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_freebsd_arm64.go

@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_freebsd_riscv64.go

@@ -1645,16 +1645,6 @@ func Setresuid(ruid int, euid int, suid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_linux.go

@@ -1346,16 +1346,6 @@ func PivotRoot(newroot string, putold string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Prlimit(pid int, resource int, newlimit *Rlimit, old *Rlimit) (err error) {
-	_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(newlimit)), uintptr(unsafe.Pointer(old)), 0, 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) {
 	_, _, e1 := Syscall6(SYS_PRCTL, uintptr(option), uintptr(arg2), uintptr(arg3), uintptr(arg4), uintptr(arg5), 0)
 	if e1 != 0 {

unix/zsyscall_linux_386.go

@@ -411,16 +411,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func futimesat(dirfd int, path string, times *[2]Timeval) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)

unix/zsyscall_linux_amd64.go

@@ -334,16 +334,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_arm.go

@@ -578,16 +578,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func armSyncFileRange(fd int, flags int, off int64, n int64) (err error) {
 	_, _, e1 := Syscall6(SYS_ARM_SYNC_FILE_RANGE, uintptr(fd), uintptr(flags), uintptr(off), uintptr(off>>32), uintptr(n), uintptr(n>>32))
 	if e1 != 0 {

unix/zsyscall_linux_arm64.go

@@ -289,16 +289,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_mips.go

@@ -644,16 +644,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Alarm(seconds uint) (remaining uint, err error) {
 	r0, _, e1 := Syscall(SYS_ALARM, uintptr(seconds), 0, 0)
 	remaining = uint(r0)

unix/zsyscall_linux_mips64.go

@@ -278,16 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_mips64le.go

@@ -278,16 +278,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_mipsle.go

@@ -644,16 +644,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Alarm(seconds uint) (remaining uint, err error) {
 	r0, _, e1 := Syscall(SYS_ALARM, uintptr(seconds), 0, 0)
 	remaining = uint(r0)

unix/zsyscall_linux_ppc.go

@@ -624,16 +624,6 @@ func getrlimit(resource int, rlim *rlimit32) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func setrlimit(resource int, rlim *rlimit32) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func syncFileRange2(fd int, flags int, off int64, n int64) (err error) {
 	_, _, e1 := Syscall6(SYS_SYNC_FILE_RANGE2, uintptr(fd), uintptr(flags), uintptr(off>>32), uintptr(off), uintptr(n>>32), uintptr(n))
 	if e1 != 0 {

unix/zsyscall_linux_ppc64.go

@@ -349,16 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_ppc64le.go

@@ -349,16 +349,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_riscv64.go

@@ -269,16 +269,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_linux_s390x.go

@@ -319,16 +319,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
 	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
 	n = int64(r0)

unix/zsyscall_linux_sparc64.go

@@ -329,16 +329,6 @@ func setfsuid(uid int) (prev int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(resource int, rlim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Shutdown(fd int, how int) (err error) {
 	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
 	if e1 != 0 {

unix/zsyscall_netbsd_386.go

@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_netbsd_amd64.go

@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_netbsd_arm.go

@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_netbsd_arm64.go

@@ -1607,16 +1607,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
 	pid = int(r0)

unix/zsyscall_openbsd_386.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_386.s

@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $4
 DATA	·libc_setresuid_trampoline_addr(SB)/4, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $4
-DATA	·libc_setrlimit_trampoline_addr(SB)/4, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $4

unix/zsyscall_openbsd_amd64.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_amd64.s

@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8

unix/zsyscall_openbsd_arm.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_arm.s

@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $4
 DATA	·libc_setresuid_trampoline_addr(SB)/4, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $4
-DATA	·libc_setrlimit_trampoline_addr(SB)/4, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $4

unix/zsyscall_openbsd_arm64.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_arm64.s

@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8

unix/zsyscall_openbsd_mips64.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_mips64.s

@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8

unix/zsyscall_openbsd_ppc64.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_ppc64.s

@@ -687,12 +687,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	CALL	libc_setrlimit(SB)
-	RET
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	CALL	libc_setrtable(SB)
 	RET

unix/zsyscall_openbsd_riscv64.go

@@ -1894,20 +1894,6 @@ var libc_setresuid_trampoline_addr uintptr
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := syscall_rawSyscall(libc_setrlimit_trampoline_addr, uintptr(which), uintptr(unsafe.Pointer(lim)), 0)
-	if e1 != 0 {
-		err = errnoErr(e1)
-	}
-	return
-}
-
-var libc_setrlimit_trampoline_addr uintptr
-
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setrtable(rtable int) (err error) {
 	_, _, e1 := syscall_rawSyscall(libc_setrtable_trampoline_addr, uintptr(rtable), 0, 0)
 	if e1 != 0 {

unix/zsyscall_openbsd_riscv64.s

@@ -573,11 +573,6 @@ TEXT libc_setresuid_trampoline<>(SB),NOSPLIT,$0-0
 GLOBL	·libc_setresuid_trampoline_addr(SB), RODATA, $8
 DATA	·libc_setresuid_trampoline_addr(SB)/8, $libc_setresuid_trampoline<>(SB)
 
-TEXT libc_setrlimit_trampoline<>(SB),NOSPLIT,$0-0
-	JMP	libc_setrlimit(SB)
-GLOBL	·libc_setrlimit_trampoline_addr(SB), RODATA, $8
-DATA	·libc_setrlimit_trampoline_addr(SB)/8, $libc_setrlimit_trampoline<>(SB)
-
 TEXT libc_setrtable_trampoline<>(SB),NOSPLIT,$0-0
 	JMP	libc_setrtable(SB)
 GLOBL	·libc_setrtable_trampoline_addr(SB), RODATA, $8

unix/zsyscall_solaris_amd64.go

@@ -110,7 +110,6 @@ import (
 //go:cgo_import_dynamic libc_setpriority setpriority "libc.so"
 //go:cgo_import_dynamic libc_setregid setregid "libc.so"
 //go:cgo_import_dynamic libc_setreuid setreuid "libc.so"
-//go:cgo_import_dynamic libc_setrlimit setrlimit "libc.so"
 //go:cgo_import_dynamic libc_setsid setsid "libc.so"
 //go:cgo_import_dynamic libc_setuid setuid "libc.so"
 //go:cgo_import_dynamic libc_shutdown shutdown "libsocket.so"
@@ -250,7 +249,6 @@ import (
 //go:linkname procSetpriority libc_setpriority
 //go:linkname procSetregid libc_setregid
 //go:linkname procSetreuid libc_setreuid
-//go:linkname procSetrlimit libc_setrlimit
 //go:linkname procSetsid libc_setsid
 //go:linkname procSetuid libc_setuid
 //go:linkname procshutdown libc_shutdown
@@ -391,7 +389,6 @@ var (
 	procSetpriority,
 	procSetregid,
 	procSetreuid,
-	procSetrlimit,
 	procSetsid,
 	procSetuid,
 	procshutdown,
@@ -1650,16 +1647,6 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Setrlimit(which int, lim *Rlimit) (err error) {
-	_, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procSetrlimit)), 2, uintptr(which), uintptr(unsafe.Pointer(lim)), 0, 0, 0, 0)
-	if e1 != 0 {
-		err = e1
-	}
-	return
-}
-
-// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-
 func Setsid() (pid int, err error) {
 	r0, _, e1 := rawSysvicall6(uintptr(unsafe.Pointer(&procSetsid)), 0, 0, 0, 0, 0, 0, 0)
 	pid = int(r0)