diff --git a/src/cmd/go.mod b/src/cmd/go.mod index 886bb857cfd..d5870db501f 100644 --- a/src/cmd/go.mod +++ b/src/cmd/go.mod @@ -7,9 +7,9 @@ require ( golang.org/x/arch v0.4.0 golang.org/x/mod v0.12.0 golang.org/x/sync v0.3.0 - golang.org/x/sys v0.10.0 - golang.org/x/term v0.10.0 - golang.org/x/tools v0.11.1-0.20230712164437-1ca21856af7b + golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c + golang.org/x/term v0.11.0 + golang.org/x/tools v0.12.1-0.20230809190736-59fd05da6bc1 ) require github.com/ianlancetaylor/demangle v0.0.0-20220319035150-800ac71e25c2 // indirect diff --git a/src/cmd/go.sum b/src/cmd/go.sum index b7245ea4471..5cb7a32fec6 100644 --- a/src/cmd/go.sum +++ b/src/cmd/go.sum @@ -8,9 +8,9 @@ golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc= golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E= golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y= -golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA= -golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c= -golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o= -golang.org/x/tools v0.11.1-0.20230712164437-1ca21856af7b h1:KIZCni6lCdxd4gxHx49Zp9mhckTFRbI/ZPDbR3jKu90= -golang.org/x/tools v0.11.1-0.20230712164437-1ca21856af7b/go.mod h1:anzJrxPjNtfgiYQYirP2CPGzGLxrH2u2QBhn6Bf3qY8= +golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c h1:2aG9DV1z3tUfHVJRevogC4OmVcZiaiysJgsnG4ZKD6s= +golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.11.0 h1:F9tnn/DA/Im8nCwm+fX+1/eBwi4qFjRT++MhtVC4ZX0= +golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU= +golang.org/x/tools v0.12.1-0.20230809190736-59fd05da6bc1 h1:lOyXDTLvOo2yR4Lca/u2uape32O+leQ3+TUM9YqYh1Y= +golang.org/x/tools v0.12.1-0.20230809190736-59fd05da6bc1/go.mod h1:Sc0INKfu04TlqNoRA1hgpFZbhYXHPr4V5DzpSBTPqQM= diff --git a/src/cmd/vendor/golang.org/x/sys/unix/mkerrors.sh b/src/cmd/vendor/golang.org/x/sys/unix/mkerrors.sh index 0c4d14929a4..47fa6a7ebd4 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/mkerrors.sh +++ b/src/cmd/vendor/golang.org/x/sys/unix/mkerrors.sh @@ -583,6 +583,7 @@ ccflags="$@" $2 ~ /^PERF_/ || $2 ~ /^SECCOMP_MODE_/ || $2 ~ /^SEEK_/ || + $2 ~ /^SCHED_/ || $2 ~ /^SPLICE_/ || $2 ~ /^SYNC_FILE_RANGE_/ || $2 !~ /IOC_MAGIC/ && @@ -624,7 +625,7 @@ ccflags="$@" $2 ~ /^MEM/ || $2 ~ /^WG/ || $2 ~ /^FIB_RULE_/ || - $2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE)/ {printf("\t%s = C.%s\n", $2, $2)} + $2 ~ /^BLK[A-Z]*(GET$|SET$|BUF$|PART$|SIZE|IOMIN$|IOOPT$|ALIGNOFF$|DISCARD|ROTATIONAL$|ZEROOUT$|GETDISKSEQ$)/ {printf("\t%s = C.%s\n", $2, $2)} $2 ~ /^__WCOREFLAG$/ {next} $2 ~ /^__W[A-Z0-9]+$/ {printf("\t%s = C.%s\n", substr($2,3), $2)} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/mmap_nomremap.go b/src/cmd/vendor/golang.org/x/sys/unix/mmap_nomremap.go new file mode 100644 index 00000000000..ca0513632ee --- /dev/null +++ b/src/cmd/vendor/golang.org/x/sys/unix/mmap_nomremap.go @@ -0,0 +1,14 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build aix || darwin || dragonfly || freebsd || openbsd || solaris +// +build aix darwin dragonfly freebsd openbsd solaris + +package unix + +var mapper = &mmapper{ + active: make(map[*byte][]byte), + mmap: mmap, + munmap: munmap, +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/mremap.go b/src/cmd/vendor/golang.org/x/sys/unix/mremap.go index 86213c05d69..fa93d0aa904 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/mremap.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/mremap.go @@ -2,8 +2,8 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -//go:build linux -// +build linux +//go:build linux || netbsd +// +build linux netbsd package unix @@ -14,8 +14,17 @@ type mremapMmapper struct { mremap func(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error) } +var mapper = &mremapMmapper{ + mmapper: mmapper{ + active: make(map[*byte][]byte), + mmap: mmap, + munmap: munmap, + }, + mremap: mremap, +} + func (m *mremapMmapper) Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) { - if newLength <= 0 || len(oldData) == 0 || len(oldData) != cap(oldData) || flags&MREMAP_FIXED != 0 { + if newLength <= 0 || len(oldData) == 0 || len(oldData) != cap(oldData) || flags&mremapFixed != 0 { return nil, EINVAL } @@ -32,9 +41,13 @@ func (m *mremapMmapper) Mremap(oldData []byte, newLength int, flags int) (data [ } bNew := unsafe.Slice((*byte)(unsafe.Pointer(newAddr)), newLength) pNew := &bNew[cap(bNew)-1] - if flags&MREMAP_DONTUNMAP == 0 { + if flags&mremapDontunmap == 0 { delete(m.active, pOld) } m.active[pNew] = bNew return bNew, nil } + +func Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) { + return mapper.Mremap(oldData, newLength, flags) +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_aix.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_aix.go index c406ae00f41..9a6e5acacbf 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_aix.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_aix.go @@ -535,21 +535,6 @@ func Fsync(fd int) error { //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) = nsendmsg //sys munmap(addr uintptr, length uintptr) (err error) - -var mapper = &mmapper{ - active: make(map[*byte][]byte), - mmap: mmap, - munmap: munmap, -} - -func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { - return mapper.Mmap(fd, offset, length, prot, flags) -} - -func Munmap(b []byte) (err error) { - return mapper.Munmap(b) -} - //sys Madvise(b []byte, advice int) (err error) //sys Mprotect(b []byte, prot int) (err error) //sys Mlock(b []byte) (err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_bsd.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_bsd.go index 7705c3270b5..4217de518bc 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_bsd.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_bsd.go @@ -601,20 +601,6 @@ func Poll(fds []PollFd, timeout int) (n int, err error) { // Gethostuuid(uuid *byte, timeout *Timespec) (err error) // Ptrace(req int, pid int, addr uintptr, data int) (ret uintptr, err error) -var mapper = &mmapper{ - active: make(map[*byte][]byte), - mmap: mmap, - munmap: munmap, -} - -func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { - return mapper.Mmap(fd, offset, length, prot, flags) -} - -func Munmap(b []byte) (err error) { - return mapper.Munmap(b) -} - //sys Madvise(b []byte, behav int) (err error) //sys Mlock(b []byte) (err error) //sys Mlockall(flags int) (err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin.go index 206921504cb..135cc3cd75b 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_darwin.go @@ -510,30 +510,36 @@ func SysctlKinfoProcSlice(name string, args ...int) ([]KinfoProc, error) { return nil, err } - // Find size. - n := uintptr(0) - if err := sysctl(mib, nil, &n, nil, 0); err != nil { - return nil, err - } - if n == 0 { - return nil, nil - } - if n%SizeofKinfoProc != 0 { - return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) - } + for { + // Find size. + n := uintptr(0) + if err := sysctl(mib, nil, &n, nil, 0); err != nil { + return nil, err + } + if n == 0 { + return nil, nil + } + if n%SizeofKinfoProc != 0 { + return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) + } - // Read into buffer of that size. - buf := make([]KinfoProc, n/SizeofKinfoProc) - if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil { - return nil, err - } - if n%SizeofKinfoProc != 0 { - return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) - } + // Read into buffer of that size. + buf := make([]KinfoProc, n/SizeofKinfoProc) + if err := sysctl(mib, (*byte)(unsafe.Pointer(&buf[0])), &n, nil, 0); err != nil { + if err == ENOMEM { + // Process table grew. Try again. + continue + } + return nil, err + } + if n%SizeofKinfoProc != 0 { + return nil, fmt.Errorf("sysctl() returned a size of %d, which is not a multiple of %d", n, SizeofKinfoProc) + } - // The actual call may return less than the original reported required - // size so ensure we deal with that. - return buf[:n/SizeofKinfoProc], nil + // The actual call may return less than the original reported required + // size so ensure we deal with that. + return buf[:n/SizeofKinfoProc], nil + } } //sys sendfile(infd int, outfd int, offset int64, len *int64, hdtr unsafe.Pointer, flags int) (err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux.go index 39de5f1430b..0ba030197f2 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux.go @@ -1885,7 +1885,7 @@ func Getpgrp() (pid int) { //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 //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 pselect6(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_argpack) (n int, err error) //sys read(fd int, p []byte) (n int, err error) //sys Removexattr(path string, attr string) (err error) //sys Renameat2(olddirfd int, oldpath string, newdirfd int, newpath string, flags uint) (err error) @@ -2125,28 +2125,6 @@ func writevRacedetect(iovecs []Iovec, n int) { // mmap varies by architecture; see syscall_linux_*.go. //sys munmap(addr uintptr, length uintptr) (err error) //sys mremap(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (xaddr uintptr, err error) - -var mapper = &mremapMmapper{ - mmapper: mmapper{ - active: make(map[*byte][]byte), - mmap: mmap, - munmap: munmap, - }, - mremap: mremap, -} - -func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { - return mapper.Mmap(fd, offset, length, prot, flags) -} - -func Munmap(b []byte) (err error) { - return mapper.Munmap(b) -} - -func Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) { - return mapper.Mremap(oldData, newLength, flags) -} - //sys Madvise(b []byte, advice int) (err error) //sys Mprotect(b []byte, prot int) (err error) //sys Mlock(b []byte) (err error) @@ -2155,6 +2133,12 @@ func Mremap(oldData []byte, newLength int, flags int) (data []byte, err error) { //sys Munlock(b []byte) (err error) //sys Munlockall() (err error) +const ( + mremapFixed = MREMAP_FIXED + mremapDontunmap = MREMAP_DONTUNMAP + mremapMaymove = MREMAP_MAYMOVE +) + // Vmsplice splices user pages from a slice of Iovecs into a pipe specified by fd, // using the specified flags. func Vmsplice(fd int, iovs []Iovec, flags int) (int, error) { @@ -2454,6 +2438,62 @@ func Getresgid() (rgid, egid, sgid int) { return int(r), int(e), int(s) } +// Pselect is a wrapper around the Linux pselect6 system call. +// This version does not modify the timeout argument. +func Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) { + // Per https://man7.org/linux/man-pages/man2/select.2.html#NOTES, + // The Linux pselect6() system call modifies its timeout argument. + // [Not modifying the argument] is the behavior required by POSIX.1-2001. + var mutableTimeout *Timespec + if timeout != nil { + mutableTimeout = new(Timespec) + *mutableTimeout = *timeout + } + + // The final argument of the pselect6() system call is not a + // sigset_t * pointer, but is instead a structure + var kernelMask *sigset_argpack + if sigmask != nil { + wordBits := 32 << (^uintptr(0) >> 63) // see math.intSize + + // A sigset stores one bit per signal, + // offset by 1 (because signal 0 does not exist). + // So the number of words needed is ⌈__C_NSIG - 1 / wordBits⌉. + sigsetWords := (_C__NSIG - 1 + wordBits - 1) / (wordBits) + + sigsetBytes := uintptr(sigsetWords * (wordBits / 8)) + kernelMask = &sigset_argpack{ + ss: sigmask, + ssLen: sigsetBytes, + } + } + + return pselect6(nfd, r, w, e, mutableTimeout, kernelMask) +} + +//sys schedSetattr(pid int, attr *SchedAttr, flags uint) (err error) +//sys schedGetattr(pid int, attr *SchedAttr, size uint, flags uint) (err error) + +// SchedSetAttr is a wrapper for sched_setattr(2) syscall. +// https://man7.org/linux/man-pages/man2/sched_setattr.2.html +func SchedSetAttr(pid int, attr *SchedAttr, flags uint) error { + if attr == nil { + return EINVAL + } + attr.Size = SizeofSchedAttr + return schedSetattr(pid, attr, flags) +} + +// SchedGetAttr is a wrapper for sched_getattr(2) syscall. +// https://man7.org/linux/man-pages/man2/sched_getattr.2.html +func SchedGetAttr(pid int, flags uint) (*SchedAttr, error) { + attr := &SchedAttr{} + if err := schedGetattr(pid, attr, SizeofSchedAttr, flags); err != nil { + return nil, err + } + return attr, nil +} + /* * Unimplemented */ diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go index 5b21fcfd753..70601ce3692 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_amd64.go @@ -40,7 +40,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err if timeout != nil { ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} } - return Pselect(nfd, r, w, e, ts, nil) + return pselect6(nfd, r, w, e, ts, nil) } //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go index a81f5742b8a..f5266689af0 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_arm64.go @@ -33,7 +33,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err if timeout != nil { ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} } - return Pselect(nfd, r, w, e, ts, nil) + return pselect6(nfd, r, w, e, ts, nil) } //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go index 69d2d7c3db7..f6ab02ec150 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go @@ -28,7 +28,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err if timeout != nil { ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} } - return Pselect(nfd, r, w, e, ts, nil) + return pselect6(nfd, r, w, e, ts, nil) } //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go index 76d564095ef..93fe59d25d9 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_mips64x.go @@ -31,7 +31,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err if timeout != nil { ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} } - return Pselect(nfd, r, w, e, ts, nil) + return pselect6(nfd, r, w, e, ts, nil) } //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go index 35851ef70b8..5e6ceee129f 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_linux_riscv64.go @@ -32,7 +32,7 @@ func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err if timeout != nil { ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} } - return Pselect(nfd, r, w, e, ts, nil) + return pselect6(nfd, r, w, e, ts, nil) } //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) @@ -177,3 +177,14 @@ func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error } return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) } + +//sys riscvHWProbe(pairs []RISCVHWProbePairs, cpuCount uintptr, cpus *CPUSet, flags uint) (err error) + +func RISCVHWProbe(pairs []RISCVHWProbePairs, set *CPUSet, flags uint) (err error) { + var setSize uintptr + + if set != nil { + setSize = uintptr(unsafe.Sizeof(*set)) + } + return riscvHWProbe(pairs, setSize, set, flags) +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_netbsd.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_netbsd.go index 018d7d47822..ddd1ac85341 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_netbsd.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_netbsd.go @@ -360,6 +360,18 @@ func Statvfs(path string, buf *Statvfs_t) (err error) { //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) +const ( + mremapFixed = MAP_FIXED + mremapDontunmap = 0 + mremapMaymove = 0 +) + +//sys mremapNetBSD(oldp uintptr, oldsize uintptr, newp uintptr, newsize uintptr, flags int) (xaddr uintptr, err error) = SYS_MREMAP + +func mremap(oldaddr uintptr, oldlength uintptr, newlength uintptr, flags int, newaddr uintptr) (uintptr, error) { + return mremapNetBSD(oldaddr, oldlength, newaddr, newlength, flags) +} + /* * Unimplemented */ @@ -564,7 +576,6 @@ func Statvfs(path string, buf *Statvfs_t) (err error) { // mq_timedreceive // mq_timedsend // mq_unlink -// mremap // msgget // msgrcv // msgsnd diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_solaris.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_solaris.go index b600a289d33..72d23575fa4 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_solaris.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_solaris.go @@ -716,20 +716,6 @@ func writelen(fd int, buf *byte, nbuf int) (n int, err error) { return } -var mapper = &mmapper{ - active: make(map[*byte][]byte), - mmap: mmap, - munmap: munmap, -} - -func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { - return mapper.Mmap(fd, offset, length, prot, flags) -} - -func Munmap(b []byte) (err error) { - return mapper.Munmap(b) -} - // Event Ports type fileObjCookie struct { diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_unix.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_unix.go index 8e48c29ec33..8bb30e7ce3f 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_unix.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_unix.go @@ -147,6 +147,14 @@ func (m *mmapper) Munmap(data []byte) (err error) { return nil } +func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { + return mapper.Mmap(fd, offset, length, prot, flags) +} + +func Munmap(b []byte) (err error) { + return mapper.Munmap(b) +} + func Read(fd int, p []byte) (n int, err error) { n, err = read(fd, p) if raceenabled { diff --git a/src/cmd/vendor/golang.org/x/sys/unix/syscall_zos_s390x.go b/src/cmd/vendor/golang.org/x/sys/unix/syscall_zos_s390x.go index d3d49ec3ed7..44e72edb42d 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/syscall_zos_s390x.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/syscall_zos_s390x.go @@ -285,25 +285,11 @@ func Close(fd int) (err error) { return } -var mapper = &mmapper{ - active: make(map[*byte][]byte), - mmap: mmap, - munmap: munmap, -} - // Dummy function: there are no semantics for Madvise on z/OS func Madvise(b []byte, advice int) (err error) { return } -func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { - return mapper.Mmap(fd, offset, length, prot, flags) -} - -func Munmap(b []byte) (err error) { - return mapper.Munmap(b) -} - //sys Gethostname(buf []byte) (err error) = SYS___GETHOSTNAME_A //sysnb Getegid() (egid int) //sysnb Geteuid() (uid int) diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux.go index 3784f402e55..0787a043be1 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux.go @@ -2821,6 +2821,23 @@ const ( RWF_SUPPORTED = 0x1f RWF_SYNC = 0x4 RWF_WRITE_LIFE_NOT_SET = 0x0 + SCHED_BATCH = 0x3 + SCHED_DEADLINE = 0x6 + SCHED_FIFO = 0x1 + SCHED_FLAG_ALL = 0x7f + SCHED_FLAG_DL_OVERRUN = 0x4 + SCHED_FLAG_KEEP_ALL = 0x18 + SCHED_FLAG_KEEP_PARAMS = 0x10 + SCHED_FLAG_KEEP_POLICY = 0x8 + SCHED_FLAG_RECLAIM = 0x2 + SCHED_FLAG_RESET_ON_FORK = 0x1 + SCHED_FLAG_UTIL_CLAMP = 0x60 + SCHED_FLAG_UTIL_CLAMP_MAX = 0x40 + SCHED_FLAG_UTIL_CLAMP_MIN = 0x20 + SCHED_IDLE = 0x5 + SCHED_NORMAL = 0x0 + SCHED_RESET_ON_FORK = 0x40000000 + SCHED_RR = 0x2 SCM_CREDENTIALS = 0x2 SCM_RIGHTS = 0x1 SCM_TIMESTAMP = 0x1d diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_386.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_386.go index a46df0f1e57..cfb14300186 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_386.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_386.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80041270 BLKBSZSET = 0x40041271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80041272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go index 6cd4a3ea9d3..df64f2d590a 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_amd64.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80081270 BLKBSZSET = 0x40081271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80081272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go index c7ebee24df3..3025cd5b2d9 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80041270 BLKBSZSET = 0x40041271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80041272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go index 12a9a1389ea..09e1ffbef90 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_arm64.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80081270 BLKBSZSET = 0x40081271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80081272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go index f26a164f4aa..a4572354079 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_loong64.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80081270 BLKBSZSET = 0x40081271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80081272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go index 890bc3c9b70..fee7dfb819d 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40041270 BLKBSZSET = 0x80041271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40041272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go index 549f26ac646..a5b2373aea0 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40081270 BLKBSZSET = 0x80081271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40081272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go index e0365e32c17..5dde82c98ab 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mips64le.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40081270 BLKBSZSET = 0x80081271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40081272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go index fdccce15ca2..2e80ea6b33f 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_mipsle.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40041270 BLKBSZSET = 0x80041271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40041272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go index b2205c83faa..a65dcd7cbe3 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc.go @@ -27,22 +27,31 @@ const ( B57600 = 0x10 B576000 = 0x15 B921600 = 0x16 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40041270 BLKBSZSET = 0x80041271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40041272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1f BS1 = 0x8000 BSDLY = 0x8000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go index 81aa5ad0f69..cbd34e3d89a 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64.go @@ -27,22 +27,31 @@ const ( B57600 = 0x10 B576000 = 0x15 B921600 = 0x16 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40081270 BLKBSZSET = 0x80081271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40081272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1f BS1 = 0x8000 BSDLY = 0x8000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go index 76807a1fd4f..e4afa7a3178 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_ppc64le.go @@ -27,22 +27,31 @@ const ( B57600 = 0x10 B576000 = 0x15 B921600 = 0x16 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40081270 BLKBSZSET = 0x80081271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40081272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1f BS1 = 0x8000 BSDLY = 0x8000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go index d4a5ab9e4e0..44f45a039d9 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_riscv64.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80081270 BLKBSZSET = 0x40081271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80081272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go index 66e65db9519..74733e260f7 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_s390x.go @@ -27,22 +27,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x127a BLKBSZGET = 0x80081270 BLKBSZSET = 0x40081271 + BLKDISCARD = 0x1277 + BLKDISCARDZEROES = 0x127c BLKFLSBUF = 0x1261 BLKFRAGET = 0x1265 BLKFRASET = 0x1264 + BLKGETDISKSEQ = 0x80081280 BLKGETSIZE = 0x1260 BLKGETSIZE64 = 0x80081272 + BLKIOMIN = 0x1278 + BLKIOOPT = 0x1279 BLKPBSZGET = 0x127b BLKRAGET = 0x1263 BLKRASET = 0x1262 BLKROGET = 0x125e BLKROSET = 0x125d + BLKROTATIONAL = 0x127e BLKRRPART = 0x125f + BLKSECDISCARD = 0x127d BLKSECTGET = 0x1267 BLKSECTSET = 0x1266 BLKSSZGET = 0x1268 + BLKZEROOUT = 0x127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go index 48984202c65..f5f3934b1a9 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go @@ -30,22 +30,31 @@ const ( B57600 = 0x1001 B576000 = 0x1006 B921600 = 0x1007 + BLKALIGNOFF = 0x2000127a BLKBSZGET = 0x40081270 BLKBSZSET = 0x80081271 + BLKDISCARD = 0x20001277 + BLKDISCARDZEROES = 0x2000127c BLKFLSBUF = 0x20001261 BLKFRAGET = 0x20001265 BLKFRASET = 0x20001264 + BLKGETDISKSEQ = 0x40081280 BLKGETSIZE = 0x20001260 BLKGETSIZE64 = 0x40081272 + BLKIOMIN = 0x20001278 + BLKIOOPT = 0x20001279 BLKPBSZGET = 0x2000127b BLKRAGET = 0x20001263 BLKRASET = 0x20001262 BLKROGET = 0x2000125e BLKROSET = 0x2000125d + BLKROTATIONAL = 0x2000127e BLKRRPART = 0x2000125f + BLKSECDISCARD = 0x2000127d BLKSECTGET = 0x20001267 BLKSECTSET = 0x20001266 BLKSSZGET = 0x20001268 + BLKZEROOUT = 0x2000127f BOTHER = 0x1000 BS1 = 0x2000 BSDLY = 0x2000 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux.go index 7ceec233fbb..14ab34a5651 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux.go @@ -1356,7 +1356,7 @@ func Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) ( // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT -func Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) { +func pselect6(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_argpack) (n int, err error) { r0, _, e1 := Syscall6(SYS_PSELECT6, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask))) n = int(r0) if e1 != 0 { @@ -2197,3 +2197,23 @@ func getresgid(rgid *_C_int, egid *_C_int, sgid *_C_int) { RawSyscallNoError(SYS_GETRESGID, uintptr(unsafe.Pointer(rgid)), uintptr(unsafe.Pointer(egid)), uintptr(unsafe.Pointer(sgid))) return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func schedSetattr(pid int, attr *SchedAttr, flags uint) (err error) { + _, _, e1 := Syscall(SYS_SCHED_SETATTR, uintptr(pid), uintptr(unsafe.Pointer(attr)), uintptr(flags)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func schedGetattr(pid int, attr *SchedAttr, size uint, flags uint) (err error) { + _, _, e1 := Syscall6(SYS_SCHED_GETATTR, uintptr(pid), uintptr(unsafe.Pointer(attr)), uintptr(size), uintptr(flags), 0, 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go index 0b29239583b..0ab4f2ed720 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_linux_riscv64.go @@ -531,3 +531,19 @@ func kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, f } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func riscvHWProbe(pairs []RISCVHWProbePairs, cpuCount uintptr, cpus *CPUSet, flags uint) (err error) { + var _p0 unsafe.Pointer + if len(pairs) > 0 { + _p0 = unsafe.Pointer(&pairs[0]) + } else { + _p0 = unsafe.Pointer(&_zero) + } + _, _, e1 := Syscall6(SYS_RISCV_HWPROBE, uintptr(_p0), uintptr(len(pairs)), uintptr(cpuCount), uintptr(unsafe.Pointer(cpus)), uintptr(flags), 0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_386.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_386.go index cdb2af5ae0f..35f499b32a3 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_386.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_386.go @@ -1858,3 +1858,14 @@ func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func mremapNetBSD(oldp uintptr, oldsize uintptr, newp uintptr, newsize uintptr, flags int) (xaddr uintptr, err error) { + r0, _, e1 := Syscall6(SYS_MREMAP, uintptr(oldp), uintptr(oldsize), uintptr(newp), uintptr(newsize), uintptr(flags), 0) + xaddr = uintptr(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_amd64.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_amd64.go index 9d25f76b0bf..3cda65b0da3 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_amd64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_amd64.go @@ -1858,3 +1858,14 @@ func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func mremapNetBSD(oldp uintptr, oldsize uintptr, newp uintptr, newsize uintptr, flags int) (xaddr uintptr, err error) { + r0, _, e1 := Syscall6(SYS_MREMAP, uintptr(oldp), uintptr(oldsize), uintptr(newp), uintptr(newsize), uintptr(flags), 0) + xaddr = uintptr(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm.go index d3f8035169f..1e1fea902be 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm.go @@ -1858,3 +1858,14 @@ func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func mremapNetBSD(oldp uintptr, oldsize uintptr, newp uintptr, newsize uintptr, flags int) (xaddr uintptr, err error) { + r0, _, e1 := Syscall6(SYS_MREMAP, uintptr(oldp), uintptr(oldsize), uintptr(newp), uintptr(newsize), uintptr(flags), 0) + xaddr = uintptr(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm64.go b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm64.go index 887188a529e..3b77da11079 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsyscall_netbsd_arm64.go @@ -1858,3 +1858,14 @@ func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error } return } + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +func mremapNetBSD(oldp uintptr, oldsize uintptr, newp uintptr, newsize uintptr, flags int) (xaddr uintptr, err error) { + r0, _, e1 := Syscall6(SYS_MREMAP, uintptr(oldp), uintptr(oldsize), uintptr(newp), uintptr(newsize), uintptr(flags), 0) + xaddr = uintptr(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} diff --git a/src/cmd/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go b/src/cmd/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go index 3e594a8c091..ef285c567b6 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/zsysnum_linux_riscv64.go @@ -251,6 +251,8 @@ const ( SYS_ACCEPT4 = 242 SYS_RECVMMSG = 243 SYS_ARCH_SPECIFIC_SYSCALL = 244 + SYS_RISCV_HWPROBE = 258 + SYS_RISCV_FLUSH_ICACHE = 259 SYS_WAIT4 = 260 SYS_PRLIMIT64 = 261 SYS_FANOTIFY_INIT = 262 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux.go b/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux.go index 02e2462c8f9..494493c78c9 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux.go @@ -866,6 +866,11 @@ const ( POLLNVAL = 0x20 ) +type sigset_argpack struct { + ss *Sigset_t + ssLen uintptr +} + type SignalfdSiginfo struct { Signo uint32 Errno int32 @@ -5863,3 +5868,18 @@ const ( VIRTIO_NET_HDR_GSO_UDP_L4 = 0x5 VIRTIO_NET_HDR_GSO_ECN = 0x80 ) + +type SchedAttr struct { + Size uint32 + Policy uint32 + Flags uint64 + Nice int32 + Priority uint32 + Runtime uint64 + Deadline uint64 + Period uint64 + Util_min uint32 + Util_max uint32 +} + +const SizeofSchedAttr = 0x38 diff --git a/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go b/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go index 9ea54b7b860..83c69c119fa 100644 --- a/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go +++ b/src/cmd/vendor/golang.org/x/sys/unix/ztypes_linux_riscv64.go @@ -718,3 +718,26 @@ type SysvShmDesc struct { _ uint64 _ uint64 } + +type RISCVHWProbePairs struct { + Key int64 + Value uint64 +} + +const ( + RISCV_HWPROBE_KEY_MVENDORID = 0x0 + RISCV_HWPROBE_KEY_MARCHID = 0x1 + RISCV_HWPROBE_KEY_MIMPID = 0x2 + RISCV_HWPROBE_KEY_BASE_BEHAVIOR = 0x3 + RISCV_HWPROBE_BASE_BEHAVIOR_IMA = 0x1 + RISCV_HWPROBE_KEY_IMA_EXT_0 = 0x4 + RISCV_HWPROBE_IMA_FD = 0x1 + RISCV_HWPROBE_IMA_C = 0x2 + RISCV_HWPROBE_KEY_CPUPERF_0 = 0x5 + RISCV_HWPROBE_MISALIGNED_UNKNOWN = 0x0 + RISCV_HWPROBE_MISALIGNED_EMULATED = 0x1 + RISCV_HWPROBE_MISALIGNED_SLOW = 0x2 + RISCV_HWPROBE_MISALIGNED_FAST = 0x3 + RISCV_HWPROBE_MISALIGNED_UNSUPPORTED = 0x4 + RISCV_HWPROBE_MISALIGNED_MASK = 0x7 +) diff --git a/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go b/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go index 9645900754f..88e60c87637 100644 --- a/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go +++ b/src/cmd/vendor/golang.org/x/sys/windows/syscall_windows.go @@ -135,14 +135,14 @@ func Getpagesize() int { return 4096 } // NewCallback converts a Go function to a function pointer conforming to the stdcall calling convention. // This is useful when interoperating with Windows code requiring callbacks. -// The argument is expected to be a function with with one uintptr-sized result. The function must not have arguments with size larger than the size of uintptr. +// The argument is expected to be a function with one uintptr-sized result. The function must not have arguments with size larger than the size of uintptr. func NewCallback(fn interface{}) uintptr { return syscall.NewCallback(fn) } // NewCallbackCDecl converts a Go function to a function pointer conforming to the cdecl calling convention. // This is useful when interoperating with Windows code requiring callbacks. -// The argument is expected to be a function with with one uintptr-sized result. The function must not have arguments with size larger than the size of uintptr. +// The argument is expected to be a function with one uintptr-sized result. The function must not have arguments with size larger than the size of uintptr. func NewCallbackCDecl(fn interface{}) uintptr { return syscall.NewCallbackCDecl(fn) } @@ -437,6 +437,10 @@ func NewCallbackCDecl(fn interface{}) uintptr { //sys DwmGetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmGetWindowAttribute //sys DwmSetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmSetWindowAttribute +// Windows Multimedia API +//sys TimeBeginPeriod (period uint32) (err error) [failretval != 0] = winmm.timeBeginPeriod +//sys TimeEndPeriod (period uint32) (err error) [failretval != 0] = winmm.timeEndPeriod + // syscall interface implementation for other packages // GetCurrentProcess returns the handle for the current process. diff --git a/src/cmd/vendor/golang.org/x/sys/windows/zsyscall_windows.go b/src/cmd/vendor/golang.org/x/sys/windows/zsyscall_windows.go index 566dd3e315f..1c31758eacd 100644 --- a/src/cmd/vendor/golang.org/x/sys/windows/zsyscall_windows.go +++ b/src/cmd/vendor/golang.org/x/sys/windows/zsyscall_windows.go @@ -55,6 +55,7 @@ var ( moduser32 = NewLazySystemDLL("user32.dll") moduserenv = NewLazySystemDLL("userenv.dll") modversion = NewLazySystemDLL("version.dll") + modwinmm = NewLazySystemDLL("winmm.dll") modwintrust = NewLazySystemDLL("wintrust.dll") modws2_32 = NewLazySystemDLL("ws2_32.dll") modwtsapi32 = NewLazySystemDLL("wtsapi32.dll") @@ -468,6 +469,8 @@ var ( procGetFileVersionInfoSizeW = modversion.NewProc("GetFileVersionInfoSizeW") procGetFileVersionInfoW = modversion.NewProc("GetFileVersionInfoW") procVerQueryValueW = modversion.NewProc("VerQueryValueW") + proctimeBeginPeriod = modwinmm.NewProc("timeBeginPeriod") + proctimeEndPeriod = modwinmm.NewProc("timeEndPeriod") procWinVerifyTrustEx = modwintrust.NewProc("WinVerifyTrustEx") procFreeAddrInfoW = modws2_32.NewProc("FreeAddrInfoW") procGetAddrInfoW = modws2_32.NewProc("GetAddrInfoW") @@ -4017,6 +4020,22 @@ func _VerQueryValue(block unsafe.Pointer, subBlock *uint16, pointerToBufferPoint return } +func TimeBeginPeriod(period uint32) (err error) { + r1, _, e1 := syscall.Syscall(proctimeBeginPeriod.Addr(), 1, uintptr(period), 0, 0) + if r1 != 0 { + err = errnoErr(e1) + } + return +} + +func TimeEndPeriod(period uint32) (err error) { + r1, _, e1 := syscall.Syscall(proctimeEndPeriod.Addr(), 1, uintptr(period), 0, 0) + if r1 != 0 { + err = errnoErr(e1) + } + return +} + func WinVerifyTrustEx(hwnd HWND, actionId *GUID, data *WinTrustData) (ret error) { r0, _, _ := syscall.Syscall(procWinVerifyTrustEx.Addr(), 3, uintptr(hwnd), uintptr(unsafe.Pointer(actionId)), uintptr(unsafe.Pointer(data))) if r0 != 0 { diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/analysis.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/analysis.go index e51e58b3d2b..5da33c7e6e1 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/analysis.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/analysis.go @@ -139,28 +139,24 @@ type Pass struct { // See comments for ExportObjectFact. ExportPackageFact func(fact Fact) - // AllPackageFacts returns a new slice containing all package facts of the analysis's FactTypes - // in unspecified order. - // WARNING: This is an experimental API and may change in the future. + // AllPackageFacts returns a new slice containing all package + // facts of the analysis's FactTypes in unspecified order. AllPackageFacts func() []PackageFact - // AllObjectFacts returns a new slice containing all object facts of the analysis's FactTypes - // in unspecified order. - // WARNING: This is an experimental API and may change in the future. + // AllObjectFacts returns a new slice containing all object + // facts of the analysis's FactTypes in unspecified order. AllObjectFacts func() []ObjectFact /* Further fields may be added in future. */ } // PackageFact is a package together with an associated fact. -// WARNING: This is an experimental API and may change in the future. type PackageFact struct { Package *types.Package Fact Fact } // ObjectFact is an object together with an associated fact. -// WARNING: This is an experimental API and may change in the future. type ObjectFact struct { Object types.Object Fact Fact diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/diagnostic.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/diagnostic.go index 7646ad0d49c..f67c97294b5 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/diagnostic.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/diagnostic.go @@ -31,14 +31,13 @@ type Diagnostic struct { // see https://pkg.go.dev/net/url#URL.ResolveReference. URL string - // SuggestedFixes contains suggested fixes for a diagnostic which can be used to perform - // edits to a file that address the diagnostic. - // TODO(matloob): Should multiple SuggestedFixes be allowed for a diagnostic? + // SuggestedFixes contains suggested fixes for a diagnostic + // which can be used to perform edits to a file that address + // the diagnostic. + // // Diagnostics should not contain SuggestedFixes that overlap. - // Experimental: This API is experimental and may change in the future. SuggestedFixes []SuggestedFix // optional - // Experimental: This API is experimental and may change in the future. Related []RelatedInformation // optional } @@ -52,12 +51,12 @@ type RelatedInformation struct { Message string } -// A SuggestedFix is a code change associated with a Diagnostic that a user can choose -// to apply to their code. Usually the SuggestedFix is meant to fix the issue flagged -// by the diagnostic. -// TextEdits for a SuggestedFix should not overlap. TextEdits for a SuggestedFix -// should not contain edits for other packages. -// Experimental: This API is experimental and may change in the future. +// A SuggestedFix is a code change associated with a Diagnostic that a +// user can choose to apply to their code. Usually the SuggestedFix is +// meant to fix the issue flagged by the diagnostic. +// +// TextEdits for a SuggestedFix should not overlap, +// nor contain edits for other packages. type SuggestedFix struct { // A description for this suggested fix to be shown to a user deciding // whether to accept it. @@ -67,7 +66,6 @@ type SuggestedFix struct { // A TextEdit represents the replacement of the code between Pos and End with the new text. // Each TextEdit should apply to a single file. End should not be earlier in the file than Pos. -// Experimental: This API is experimental and may change in the future. type TextEdit struct { // For a pure insertion, End can either be set to Pos or token.NoPos. Pos token.Pos diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/buildtag/buildtag.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/buildtag/buildtag.go index a2a4a89b3ac..55bdad78b76 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/buildtag/buildtag.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/buildtag/buildtag.go @@ -40,7 +40,7 @@ func runBuildTag(pass *analysis.Pass) (interface{}, error) { } for _, name := range pass.IgnoredFiles { if strings.HasSuffix(name, ".go") { - f, err := parser.ParseFile(pass.Fset, name, nil, parser.ParseComments) + f, err := parser.ParseFile(pass.Fset, name, nil, parser.ParseComments|parser.SkipObjectResolution) if err != nil { // Not valid Go source code - not our job to diagnose, so ignore. return nil, nil diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/cgocall/cgocall.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/cgocall/cgocall.go index c18b84b714c..98d9a777a79 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/cgocall/cgocall.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/cgocall/cgocall.go @@ -180,7 +180,7 @@ func typeCheckCgoSourceFiles(fset *token.FileSet, pkg *types.Package, files []*a // If f is a cgo-generated file, Position reports // the original file, honoring //line directives. filename := fset.Position(raw.Pos()).Filename - f, err := parser.ParseFile(fset, filename, nil, parser.Mode(0)) + f, err := parser.ParseFile(fset, filename, nil, parser.SkipObjectResolution) if err != nil { return nil, nil, fmt.Errorf("can't parse raw cgo file: %v", err) } diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/composite/composite.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/composite/composite.go index 20fb70806a4..c7a49776fe5 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/composite/composite.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/composite/composite.go @@ -37,7 +37,7 @@ should be replaced by: var Analyzer = &analysis.Analyzer{ Name: "composites", Doc: Doc, - URL: "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/composites", + URL: "https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/composite", Requires: []*analysis.Analyzer{inspect.Analyzer}, RunDespiteErrors: true, Run: run, diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/copylock/copylock.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/copylock/copylock.go index b3ca8ada40a..ff2b41ac4aa 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/copylock/copylock.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/passes/copylock/copylock.go @@ -242,29 +242,23 @@ func lockPathRhs(pass *analysis.Pass, x ast.Expr) typePath { // lockPath returns a typePath describing the location of a lock value // contained in typ. If there is no contained lock, it returns nil. // -// The seenTParams map is used to short-circuit infinite recursion via type -// parameters. -func lockPath(tpkg *types.Package, typ types.Type, seenTParams map[*typeparams.TypeParam]bool) typePath { - if typ == nil { +// The seen map is used to short-circuit infinite recursion due to type cycles. +func lockPath(tpkg *types.Package, typ types.Type, seen map[types.Type]bool) typePath { + if typ == nil || seen[typ] { return nil } + if seen == nil { + seen = make(map[types.Type]bool) + } + seen[typ] = true if tpar, ok := typ.(*typeparams.TypeParam); ok { - if seenTParams == nil { - // Lazily allocate seenTParams, since the common case will not involve - // any type parameters. - seenTParams = make(map[*typeparams.TypeParam]bool) - } - if seenTParams[tpar] { - return nil - } - seenTParams[tpar] = true terms, err := typeparams.StructuralTerms(tpar) if err != nil { return nil // invalid type } for _, term := range terms { - subpath := lockPath(tpkg, term.Type(), seenTParams) + subpath := lockPath(tpkg, term.Type(), seen) if len(subpath) > 0 { if term.Tilde() { // Prepend a tilde to our lock path entry to clarify the resulting @@ -298,7 +292,7 @@ func lockPath(tpkg *types.Package, typ types.Type, seenTParams map[*typeparams.T ttyp, ok := typ.Underlying().(*types.Tuple) if ok { for i := 0; i < ttyp.Len(); i++ { - subpath := lockPath(tpkg, ttyp.At(i).Type(), seenTParams) + subpath := lockPath(tpkg, ttyp.At(i).Type(), seen) if subpath != nil { return append(subpath, typ.String()) } @@ -332,7 +326,7 @@ func lockPath(tpkg *types.Package, typ types.Type, seenTParams map[*typeparams.T nfields := styp.NumFields() for i := 0; i < nfields; i++ { ftyp := styp.Field(i).Type() - subpath := lockPath(tpkg, ftyp, seenTParams) + subpath := lockPath(tpkg, ftyp, seen) if subpath != nil { return append(subpath, typ.String()) } diff --git a/src/cmd/vendor/golang.org/x/tools/go/analysis/unitchecker/unitchecker.go b/src/cmd/vendor/golang.org/x/tools/go/analysis/unitchecker/unitchecker.go index 10c76bc627e..88527d7a8e2 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/analysis/unitchecker/unitchecker.go +++ b/src/cmd/vendor/golang.org/x/tools/go/analysis/unitchecker/unitchecker.go @@ -288,13 +288,13 @@ func run(fset *token.FileSet, cfg *Config, analyzers []*analysis.Analyzer) ([]re analyzers = filtered // Read facts from imported packages. - read := func(imp *types.Package) ([]byte, error) { - if vetx, ok := cfg.PackageVetx[imp.Path()]; ok { + read := func(pkgPath string) ([]byte, error) { + if vetx, ok := cfg.PackageVetx[pkgPath]; ok { return ioutil.ReadFile(vetx) } return nil, nil // no .vetx file, no facts } - facts, err := facts.NewDecoder(pkg).Decode(read) + facts, err := facts.NewDecoder(pkg).Decode(false, read) if err != nil { return nil, err } @@ -393,7 +393,7 @@ func run(fset *token.FileSet, cfg *Config, analyzers []*analysis.Analyzer) ([]re results[i].diagnostics = act.diagnostics } - data := facts.Encode() + data := facts.Encode(false) if err := ioutil.WriteFile(cfg.VetxOutput, data, 0666); err != nil { return nil, fmt.Errorf("failed to write analysis facts: %v", err) } diff --git a/src/cmd/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go b/src/cmd/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go index f2ce77fd597..fa5834baf72 100644 --- a/src/cmd/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go +++ b/src/cmd/vendor/golang.org/x/tools/go/types/objectpath/objectpath.go @@ -29,8 +29,10 @@ import ( "sort" "strconv" "strings" + _ "unsafe" "golang.org/x/tools/internal/typeparams" + "golang.org/x/tools/internal/typesinternal" ) // A Path is an opaque name that identifies a types.Object @@ -121,8 +123,20 @@ func For(obj types.Object) (Path, error) { // An Encoder amortizes the cost of encoding the paths of multiple objects. // The zero value of an Encoder is ready to use. type Encoder struct { - scopeMemo map[*types.Scope][]types.Object // memoization of scopeObjects - namedMethodsMemo map[*types.Named][]*types.Func // memoization of namedMethods() + scopeMemo map[*types.Scope][]types.Object // memoization of scopeObjects + namedMethodsMemo map[*types.Named][]*types.Func // memoization of namedMethods() + skipMethodSorting bool +} + +// Expose back doors so that gopls can avoid method sorting, which can dominate +// analysis on certain repositories. +// +// TODO(golang/go#61443): remove this. +func init() { + typesinternal.SkipEncoderMethodSorting = func(enc interface{}) { + enc.(*Encoder).skipMethodSorting = true + } + typesinternal.ObjectpathObject = object } // For returns the path to an object relative to its package, @@ -314,16 +328,31 @@ func (enc *Encoder) For(obj types.Object) (Path, error) { // Inspect declared methods of defined types. if T, ok := o.Type().(*types.Named); ok { path = append(path, opType) - // Note that method index here is always with respect - // to canonical ordering of methods, regardless of how - // they appear in the underlying type. - for i, m := range enc.namedMethods(T) { - path2 := appendOpArg(path, opMethod, i) - if m == obj { - return Path(path2), nil // found declared method + if !enc.skipMethodSorting { + // Note that method index here is always with respect + // to canonical ordering of methods, regardless of how + // they appear in the underlying type. + for i, m := range enc.namedMethods(T) { + path2 := appendOpArg(path, opMethod, i) + if m == obj { + return Path(path2), nil // found declared method + } + if r := find(obj, m.Type(), append(path2, opType), nil); r != nil { + return Path(r), nil + } } - if r := find(obj, m.Type(), append(path2, opType), nil); r != nil { - return Path(r), nil + } else { + // This branch must match the logic in the branch above, using go/types + // APIs without sorting. + for i := 0; i < T.NumMethods(); i++ { + m := T.Method(i) + path2 := appendOpArg(path, opMethod, i) + if m == obj { + return Path(path2), nil // found declared method + } + if r := find(obj, m.Type(), append(path2, opType), nil); r != nil { + return Path(r), nil + } } } } @@ -418,10 +447,23 @@ func (enc *Encoder) concreteMethod(meth *types.Func) (Path, bool) { path := make([]byte, 0, len(name)+8) path = append(path, name...) path = append(path, opType) - for i, m := range enc.namedMethods(named) { - if m == meth { - path = appendOpArg(path, opMethod, i) - return Path(path), true + + if !enc.skipMethodSorting { + for i, m := range enc.namedMethods(named) { + if m == meth { + path = appendOpArg(path, opMethod, i) + return Path(path), true + } + } + } else { + // This branch must match the logic of the branch above, using go/types + // APIs without sorting. + for i := 0; i < named.NumMethods(); i++ { + m := named.Method(i) + if m == meth { + path = appendOpArg(path, opMethod, i) + return Path(path), true + } } } @@ -534,11 +576,16 @@ func findTypeParam(obj types.Object, list *typeparams.TypeParamList, path []byte // Object returns the object denoted by path p within the package pkg. func Object(pkg *types.Package, p Path) (types.Object, error) { - if p == "" { + return object(pkg, string(p), false) +} + +// Note: the skipMethodSorting parameter must match the value of +// Encoder.skipMethodSorting used during encoding. +func object(pkg *types.Package, pathstr string, skipMethodSorting bool) (types.Object, error) { + if pathstr == "" { return nil, fmt.Errorf("empty path") } - pathstr := string(p) var pkgobj, suffix string if dot := strings.IndexByte(pathstr, opType); dot < 0 { pkgobj = pathstr @@ -697,11 +744,15 @@ func Object(pkg *types.Package, p Path) (types.Object, error) { obj = t.Method(index) // Id-ordered case *types.Named: - methods := namedMethods(t) // (unmemoized) - if index >= len(methods) { - return nil, fmt.Errorf("method index %d out of range [0-%d)", index, len(methods)) + if index >= t.NumMethods() { + return nil, fmt.Errorf("method index %d out of range [0-%d)", index, t.NumMethods()) + } + if skipMethodSorting { + obj = t.Method(index) + } else { + methods := namedMethods(t) // (unmemoized) + obj = methods[index] // Id-ordered } - obj = methods[index] // Id-ordered default: return nil, fmt.Errorf("cannot apply %q to %s (got %T, want interface or named)", code, t, t) diff --git a/src/cmd/vendor/golang.org/x/tools/internal/facts/facts.go b/src/cmd/vendor/golang.org/x/tools/internal/facts/facts.go index 954b42d6966..ec11d5e0af1 100644 --- a/src/cmd/vendor/golang.org/x/tools/internal/facts/facts.go +++ b/src/cmd/vendor/golang.org/x/tools/internal/facts/facts.go @@ -48,6 +48,7 @@ import ( "golang.org/x/tools/go/analysis" "golang.org/x/tools/go/types/objectpath" + "golang.org/x/tools/internal/typesinternal" ) const debug = false @@ -195,7 +196,7 @@ func NewDecoderFunc(pkg *types.Package, getPackage GetPackageFunc) *Decoder { type GetPackageFunc = func(pkgPath string) *types.Package // Decode decodes all the facts relevant to the analysis of package -// pkg. The read function reads serialized fact data from an external +// pkgPath. The read function reads serialized fact data from an external // source for one of pkg's direct imports, identified by package path. // The empty file is a valid encoding of an empty fact set. // @@ -204,7 +205,9 @@ type GetPackageFunc = func(pkgPath string) *types.Package // // Concurrent calls to Decode are safe, so long as the // [GetPackageFunc] (if any) is also concurrency-safe. -func (d *Decoder) Decode(read func(*types.Package) ([]byte, error)) (*Set, error) { +// +// TODO(golang/go#61443): eliminate skipMethodSorting one way or the other. +func (d *Decoder) Decode(skipMethodSorting bool, read func(pkgPath string) ([]byte, error)) (*Set, error) { // Read facts from imported packages. // Facts may describe indirectly imported packages, or their objects. m := make(map[key]analysis.Fact) // one big bucket @@ -218,7 +221,7 @@ func (d *Decoder) Decode(read func(*types.Package) ([]byte, error)) (*Set, error } // Read the gob-encoded facts. - data, err := read(imp) + data, err := read(imp.Path()) if err != nil { return nil, fmt.Errorf("in %s, can't import facts for package %q: %v", d.pkg.Path(), imp.Path(), err) @@ -244,7 +247,7 @@ func (d *Decoder) Decode(read func(*types.Package) ([]byte, error)) (*Set, error key := key{pkg: factPkg, t: reflect.TypeOf(f.Fact)} if f.Object != "" { // object fact - obj, err := objectpath.Object(factPkg, f.Object) + obj, err := typesinternal.ObjectpathObject(factPkg, string(f.Object), skipMethodSorting) if err != nil { // (most likely due to unexported object) // TODO(adonovan): audit for other possibilities. @@ -268,7 +271,11 @@ func (d *Decoder) Decode(read func(*types.Package) ([]byte, error)) (*Set, error // // It may fail if one of the Facts could not be gob-encoded, but this is // a sign of a bug in an Analyzer. -func (s *Set) Encode() []byte { +func (s *Set) Encode(skipMethodSorting bool) []byte { + encoder := new(objectpath.Encoder) + if skipMethodSorting { + typesinternal.SkipEncoderMethodSorting(encoder) + } // TODO(adonovan): opt: use a more efficient encoding // that avoids repeating PkgPath for each fact. @@ -281,9 +288,36 @@ func (s *Set) Encode() []byte { if debug { log.Printf("%v => %s\n", k, fact) } + + // Don't export facts that we imported from another + // package, unless they represent fields or methods, + // or package-level types. + // (Facts about packages, and other package-level + // objects, are only obtained from direct imports so + // they needn't be reexported.) + // + // This is analogous to the pruning done by "deep" + // export data for types, but not as precise because + // we aren't careful about which structs or methods + // we rexport: it should be only those referenced + // from the API of s.pkg. + // TOOD(adonovan): opt: be more precise. e.g. + // intersect with the set of objects computed by + // importMap(s.pkg.Imports()). + // TOOD(adonovan): opt: implement "shallow" facts. + if k.pkg != s.pkg { + if k.obj == nil { + continue // imported package fact + } + if _, isType := k.obj.(*types.TypeName); !isType && + k.obj.Parent() == k.obj.Pkg().Scope() { + continue // imported fact about package-level non-type object + } + } + var object objectpath.Path if k.obj != nil { - path, err := objectpath.For(k.obj) + path, err := encoder.For(k.obj) if err != nil { if debug { log.Printf("discarding fact %s about %s\n", fact, k.obj) diff --git a/src/cmd/vendor/golang.org/x/tools/internal/facts/imports.go b/src/cmd/vendor/golang.org/x/tools/internal/facts/imports.go index b18e62d1d79..f64695ea520 100644 --- a/src/cmd/vendor/golang.org/x/tools/internal/facts/imports.go +++ b/src/cmd/vendor/golang.org/x/tools/internal/facts/imports.go @@ -55,7 +55,7 @@ func importMap(imports []*types.Package) map[string]*types.Package { // infinite expansions: // type N[T any] struct { F *N[N[T]] } // importMap() is called on such types when Analyzer.RunDespiteErrors is true. - T = typeparams.NamedTypeOrigin(T).(*types.Named) + T = typeparams.NamedTypeOrigin(T) if !typs[T] { typs[T] = true addObj(T.Obj()) diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typeparams/common.go b/src/cmd/vendor/golang.org/x/tools/internal/typeparams/common.go index b9e87c691a3..d0d0649fe2a 100644 --- a/src/cmd/vendor/golang.org/x/tools/internal/typeparams/common.go +++ b/src/cmd/vendor/golang.org/x/tools/internal/typeparams/common.go @@ -23,6 +23,7 @@ package typeparams import ( + "fmt" "go/ast" "go/token" "go/types" @@ -125,6 +126,11 @@ func OriginMethod(fn *types.Func) *types.Func { } } + // In golang/go#61196, we observe another crash, this time inexplicable. + if gfn == nil { + panic(fmt.Sprintf("missing origin method for %s.%s; named == origin: %t, named.NumMethods(): %d, origin.NumMethods(): %d", named, fn, named == orig, named.NumMethods(), orig.NumMethods())) + } + return gfn.(*types.Func) } diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go b/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go index b4788978ff4..7ed86e1711b 100644 --- a/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go +++ b/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go117.go @@ -129,7 +129,7 @@ func NamedTypeArgs(*types.Named) *TypeList { } // NamedTypeOrigin is the identity method at this Go version. -func NamedTypeOrigin(named *types.Named) types.Type { +func NamedTypeOrigin(named *types.Named) *types.Named { return named } diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go b/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go index 114a36b866b..cf301af1dbe 100644 --- a/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go +++ b/src/cmd/vendor/golang.org/x/tools/internal/typeparams/typeparams_go118.go @@ -103,7 +103,7 @@ func NamedTypeArgs(named *types.Named) *TypeList { } // NamedTypeOrigin returns named.Orig(). -func NamedTypeOrigin(named *types.Named) types.Type { +func NamedTypeOrigin(named *types.Named) *types.Named { return named.Origin() } diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/errorcode.go b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/errorcode.go new file mode 100644 index 00000000000..07484073a57 --- /dev/null +++ b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/errorcode.go @@ -0,0 +1,1560 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package typesinternal + +//go:generate stringer -type=ErrorCode + +type ErrorCode int + +// This file defines the error codes that can be produced during type-checking. +// Collectively, these codes provide an identifier that may be used to +// implement special handling for certain types of errors. +// +// Error codes should be fine-grained enough that the exact nature of the error +// can be easily determined, but coarse enough that they are not an +// implementation detail of the type checking algorithm. As a rule-of-thumb, +// errors should be considered equivalent if there is a theoretical refactoring +// of the type checker in which they are emitted in exactly one place. For +// example, the type checker emits different error messages for "too many +// arguments" and "too few arguments", but one can imagine an alternative type +// checker where this check instead just emits a single "wrong number of +// arguments", so these errors should have the same code. +// +// Error code names should be as brief as possible while retaining accuracy and +// distinctiveness. In most cases names should start with an adjective +// describing the nature of the error (e.g. "invalid", "unused", "misplaced"), +// and end with a noun identifying the relevant language object. For example, +// "DuplicateDecl" or "InvalidSliceExpr". For brevity, naming follows the +// convention that "bad" implies a problem with syntax, and "invalid" implies a +// problem with types. + +const ( + // InvalidSyntaxTree occurs if an invalid syntax tree is provided + // to the type checker. It should never happen. + InvalidSyntaxTree ErrorCode = -1 +) + +const ( + _ ErrorCode = iota + + // Test is reserved for errors that only apply while in self-test mode. + Test + + /* package names */ + + // BlankPkgName occurs when a package name is the blank identifier "_". + // + // Per the spec: + // "The PackageName must not be the blank identifier." + BlankPkgName + + // MismatchedPkgName occurs when a file's package name doesn't match the + // package name already established by other files. + MismatchedPkgName + + // InvalidPkgUse occurs when a package identifier is used outside of a + // selector expression. + // + // Example: + // import "fmt" + // + // var _ = fmt + InvalidPkgUse + + /* imports */ + + // BadImportPath occurs when an import path is not valid. + BadImportPath + + // BrokenImport occurs when importing a package fails. + // + // Example: + // import "amissingpackage" + BrokenImport + + // ImportCRenamed occurs when the special import "C" is renamed. "C" is a + // pseudo-package, and must not be renamed. + // + // Example: + // import _ "C" + ImportCRenamed + + // UnusedImport occurs when an import is unused. + // + // Example: + // import "fmt" + // + // func main() {} + UnusedImport + + /* initialization */ + + // InvalidInitCycle occurs when an invalid cycle is detected within the + // initialization graph. + // + // Example: + // var x int = f() + // + // func f() int { return x } + InvalidInitCycle + + /* decls */ + + // DuplicateDecl occurs when an identifier is declared multiple times. + // + // Example: + // var x = 1 + // var x = 2 + DuplicateDecl + + // InvalidDeclCycle occurs when a declaration cycle is not valid. + // + // Example: + // import "unsafe" + // + // type T struct { + // a [n]int + // } + // + // var n = unsafe.Sizeof(T{}) + InvalidDeclCycle + + // InvalidTypeCycle occurs when a cycle in type definitions results in a + // type that is not well-defined. + // + // Example: + // import "unsafe" + // + // type T [unsafe.Sizeof(T{})]int + InvalidTypeCycle + + /* decls > const */ + + // InvalidConstInit occurs when a const declaration has a non-constant + // initializer. + // + // Example: + // var x int + // const _ = x + InvalidConstInit + + // InvalidConstVal occurs when a const value cannot be converted to its + // target type. + // + // TODO(findleyr): this error code and example are not very clear. Consider + // removing it. + // + // Example: + // const _ = 1 << "hello" + InvalidConstVal + + // InvalidConstType occurs when the underlying type in a const declaration + // is not a valid constant type. + // + // Example: + // const c *int = 4 + InvalidConstType + + /* decls > var (+ other variable assignment codes) */ + + // UntypedNilUse occurs when the predeclared (untyped) value nil is used to + // initialize a variable declared without an explicit type. + // + // Example: + // var x = nil + UntypedNilUse + + // WrongAssignCount occurs when the number of values on the right-hand side + // of an assignment or or initialization expression does not match the number + // of variables on the left-hand side. + // + // Example: + // var x = 1, 2 + WrongAssignCount + + // UnassignableOperand occurs when the left-hand side of an assignment is + // not assignable. + // + // Example: + // func f() { + // const c = 1 + // c = 2 + // } + UnassignableOperand + + // NoNewVar occurs when a short variable declaration (':=') does not declare + // new variables. + // + // Example: + // func f() { + // x := 1 + // x := 2 + // } + NoNewVar + + // MultiValAssignOp occurs when an assignment operation (+=, *=, etc) does + // not have single-valued left-hand or right-hand side. + // + // Per the spec: + // "In assignment operations, both the left- and right-hand expression lists + // must contain exactly one single-valued expression" + // + // Example: + // func f() int { + // x, y := 1, 2 + // x, y += 1 + // return x + y + // } + MultiValAssignOp + + // InvalidIfaceAssign occurs when a value of type T is used as an + // interface, but T does not implement a method of the expected interface. + // + // Example: + // type I interface { + // f() + // } + // + // type T int + // + // var x I = T(1) + InvalidIfaceAssign + + // InvalidChanAssign occurs when a chan assignment is invalid. + // + // Per the spec, a value x is assignable to a channel type T if: + // "x is a bidirectional channel value, T is a channel type, x's type V and + // T have identical element types, and at least one of V or T is not a + // defined type." + // + // Example: + // type T1 chan int + // type T2 chan int + // + // var x T1 + // // Invalid assignment because both types are named + // var _ T2 = x + InvalidChanAssign + + // IncompatibleAssign occurs when the type of the right-hand side expression + // in an assignment cannot be assigned to the type of the variable being + // assigned. + // + // Example: + // var x []int + // var _ int = x + IncompatibleAssign + + // UnaddressableFieldAssign occurs when trying to assign to a struct field + // in a map value. + // + // Example: + // func f() { + // m := make(map[string]struct{i int}) + // m["foo"].i = 42 + // } + UnaddressableFieldAssign + + /* decls > type (+ other type expression codes) */ + + // NotAType occurs when the identifier used as the underlying type in a type + // declaration or the right-hand side of a type alias does not denote a type. + // + // Example: + // var S = 2 + // + // type T S + NotAType + + // InvalidArrayLen occurs when an array length is not a constant value. + // + // Example: + // var n = 3 + // var _ = [n]int{} + InvalidArrayLen + + // BlankIfaceMethod occurs when a method name is '_'. + // + // Per the spec: + // "The name of each explicitly specified method must be unique and not + // blank." + // + // Example: + // type T interface { + // _(int) + // } + BlankIfaceMethod + + // IncomparableMapKey occurs when a map key type does not support the == and + // != operators. + // + // Per the spec: + // "The comparison operators == and != must be fully defined for operands of + // the key type; thus the key type must not be a function, map, or slice." + // + // Example: + // var x map[T]int + // + // type T []int + IncomparableMapKey + + // InvalidIfaceEmbed occurs when a non-interface type is embedded in an + // interface. + // + // Example: + // type T struct {} + // + // func (T) m() + // + // type I interface { + // T + // } + InvalidIfaceEmbed + + // InvalidPtrEmbed occurs when an embedded field is of the pointer form *T, + // and T itself is itself a pointer, an unsafe.Pointer, or an interface. + // + // Per the spec: + // "An embedded field must be specified as a type name T or as a pointer to + // a non-interface type name *T, and T itself may not be a pointer type." + // + // Example: + // type T *int + // + // type S struct { + // *T + // } + InvalidPtrEmbed + + /* decls > func and method */ + + // BadRecv occurs when a method declaration does not have exactly one + // receiver parameter. + // + // Example: + // func () _() {} + BadRecv + + // InvalidRecv occurs when a receiver type expression is not of the form T + // or *T, or T is a pointer type. + // + // Example: + // type T struct {} + // + // func (**T) m() {} + InvalidRecv + + // DuplicateFieldAndMethod occurs when an identifier appears as both a field + // and method name. + // + // Example: + // type T struct { + // m int + // } + // + // func (T) m() {} + DuplicateFieldAndMethod + + // DuplicateMethod occurs when two methods on the same receiver type have + // the same name. + // + // Example: + // type T struct {} + // func (T) m() {} + // func (T) m(i int) int { return i } + DuplicateMethod + + /* decls > special */ + + // InvalidBlank occurs when a blank identifier is used as a value or type. + // + // Per the spec: + // "The blank identifier may appear as an operand only on the left-hand side + // of an assignment." + // + // Example: + // var x = _ + InvalidBlank + + // InvalidIota occurs when the predeclared identifier iota is used outside + // of a constant declaration. + // + // Example: + // var x = iota + InvalidIota + + // MissingInitBody occurs when an init function is missing its body. + // + // Example: + // func init() + MissingInitBody + + // InvalidInitSig occurs when an init function declares parameters or + // results. + // + // Example: + // func init() int { return 1 } + InvalidInitSig + + // InvalidInitDecl occurs when init is declared as anything other than a + // function. + // + // Example: + // var init = 1 + InvalidInitDecl + + // InvalidMainDecl occurs when main is declared as anything other than a + // function, in a main package. + InvalidMainDecl + + /* exprs */ + + // TooManyValues occurs when a function returns too many values for the + // expression context in which it is used. + // + // Example: + // func ReturnTwo() (int, int) { + // return 1, 2 + // } + // + // var x = ReturnTwo() + TooManyValues + + // NotAnExpr occurs when a type expression is used where a value expression + // is expected. + // + // Example: + // type T struct {} + // + // func f() { + // T + // } + NotAnExpr + + /* exprs > const */ + + // TruncatedFloat occurs when a float constant is truncated to an integer + // value. + // + // Example: + // var _ int = 98.6 + TruncatedFloat + + // NumericOverflow occurs when a numeric constant overflows its target type. + // + // Example: + // var x int8 = 1000 + NumericOverflow + + /* exprs > operation */ + + // UndefinedOp occurs when an operator is not defined for the type(s) used + // in an operation. + // + // Example: + // var c = "a" - "b" + UndefinedOp + + // MismatchedTypes occurs when operand types are incompatible in a binary + // operation. + // + // Example: + // var a = "hello" + // var b = 1 + // var c = a - b + MismatchedTypes + + // DivByZero occurs when a division operation is provable at compile + // time to be a division by zero. + // + // Example: + // const divisor = 0 + // var x int = 1/divisor + DivByZero + + // NonNumericIncDec occurs when an increment or decrement operator is + // applied to a non-numeric value. + // + // Example: + // func f() { + // var c = "c" + // c++ + // } + NonNumericIncDec + + /* exprs > ptr */ + + // UnaddressableOperand occurs when the & operator is applied to an + // unaddressable expression. + // + // Example: + // var x = &1 + UnaddressableOperand + + // InvalidIndirection occurs when a non-pointer value is indirected via the + // '*' operator. + // + // Example: + // var x int + // var y = *x + InvalidIndirection + + /* exprs > [] */ + + // NonIndexableOperand occurs when an index operation is applied to a value + // that cannot be indexed. + // + // Example: + // var x = 1 + // var y = x[1] + NonIndexableOperand + + // InvalidIndex occurs when an index argument is not of integer type, + // negative, or out-of-bounds. + // + // Example: + // var s = [...]int{1,2,3} + // var x = s[5] + // + // Example: + // var s = []int{1,2,3} + // var _ = s[-1] + // + // Example: + // var s = []int{1,2,3} + // var i string + // var _ = s[i] + InvalidIndex + + // SwappedSliceIndices occurs when constant indices in a slice expression + // are decreasing in value. + // + // Example: + // var _ = []int{1,2,3}[2:1] + SwappedSliceIndices + + /* operators > slice */ + + // NonSliceableOperand occurs when a slice operation is applied to a value + // whose type is not sliceable, or is unaddressable. + // + // Example: + // var x = [...]int{1, 2, 3}[:1] + // + // Example: + // var x = 1 + // var y = 1[:1] + NonSliceableOperand + + // InvalidSliceExpr occurs when a three-index slice expression (a[x:y:z]) is + // applied to a string. + // + // Example: + // var s = "hello" + // var x = s[1:2:3] + InvalidSliceExpr + + /* exprs > shift */ + + // InvalidShiftCount occurs when the right-hand side of a shift operation is + // either non-integer, negative, or too large. + // + // Example: + // var ( + // x string + // y int = 1 << x + // ) + InvalidShiftCount + + // InvalidShiftOperand occurs when the shifted operand is not an integer. + // + // Example: + // var s = "hello" + // var x = s << 2 + InvalidShiftOperand + + /* exprs > chan */ + + // InvalidReceive occurs when there is a channel receive from a value that + // is either not a channel, or is a send-only channel. + // + // Example: + // func f() { + // var x = 1 + // <-x + // } + InvalidReceive + + // InvalidSend occurs when there is a channel send to a value that is not a + // channel, or is a receive-only channel. + // + // Example: + // func f() { + // var x = 1 + // x <- "hello!" + // } + InvalidSend + + /* exprs > literal */ + + // DuplicateLitKey occurs when an index is duplicated in a slice, array, or + // map literal. + // + // Example: + // var _ = []int{0:1, 0:2} + // + // Example: + // var _ = map[string]int{"a": 1, "a": 2} + DuplicateLitKey + + // MissingLitKey occurs when a map literal is missing a key expression. + // + // Example: + // var _ = map[string]int{1} + MissingLitKey + + // InvalidLitIndex occurs when the key in a key-value element of a slice or + // array literal is not an integer constant. + // + // Example: + // var i = 0 + // var x = []string{i: "world"} + InvalidLitIndex + + // OversizeArrayLit occurs when an array literal exceeds its length. + // + // Example: + // var _ = [2]int{1,2,3} + OversizeArrayLit + + // MixedStructLit occurs when a struct literal contains a mix of positional + // and named elements. + // + // Example: + // var _ = struct{i, j int}{i: 1, 2} + MixedStructLit + + // InvalidStructLit occurs when a positional struct literal has an incorrect + // number of values. + // + // Example: + // var _ = struct{i, j int}{1,2,3} + InvalidStructLit + + // MissingLitField occurs when a struct literal refers to a field that does + // not exist on the struct type. + // + // Example: + // var _ = struct{i int}{j: 2} + MissingLitField + + // DuplicateLitField occurs when a struct literal contains duplicated + // fields. + // + // Example: + // var _ = struct{i int}{i: 1, i: 2} + DuplicateLitField + + // UnexportedLitField occurs when a positional struct literal implicitly + // assigns an unexported field of an imported type. + UnexportedLitField + + // InvalidLitField occurs when a field name is not a valid identifier. + // + // Example: + // var _ = struct{i int}{1: 1} + InvalidLitField + + // UntypedLit occurs when a composite literal omits a required type + // identifier. + // + // Example: + // type outer struct{ + // inner struct { i int } + // } + // + // var _ = outer{inner: {1}} + UntypedLit + + // InvalidLit occurs when a composite literal expression does not match its + // type. + // + // Example: + // type P *struct{ + // x int + // } + // var _ = P {} + InvalidLit + + /* exprs > selector */ + + // AmbiguousSelector occurs when a selector is ambiguous. + // + // Example: + // type E1 struct { i int } + // type E2 struct { i int } + // type T struct { E1; E2 } + // + // var x T + // var _ = x.i + AmbiguousSelector + + // UndeclaredImportedName occurs when a package-qualified identifier is + // undeclared by the imported package. + // + // Example: + // import "go/types" + // + // var _ = types.NotAnActualIdentifier + UndeclaredImportedName + + // UnexportedName occurs when a selector refers to an unexported identifier + // of an imported package. + // + // Example: + // import "reflect" + // + // type _ reflect.flag + UnexportedName + + // UndeclaredName occurs when an identifier is not declared in the current + // scope. + // + // Example: + // var x T + UndeclaredName + + // MissingFieldOrMethod occurs when a selector references a field or method + // that does not exist. + // + // Example: + // type T struct {} + // + // var x = T{}.f + MissingFieldOrMethod + + /* exprs > ... */ + + // BadDotDotDotSyntax occurs when a "..." occurs in a context where it is + // not valid. + // + // Example: + // var _ = map[int][...]int{0: {}} + BadDotDotDotSyntax + + // NonVariadicDotDotDot occurs when a "..." is used on the final argument to + // a non-variadic function. + // + // Example: + // func printArgs(s []string) { + // for _, a := range s { + // println(a) + // } + // } + // + // func f() { + // s := []string{"a", "b", "c"} + // printArgs(s...) + // } + NonVariadicDotDotDot + + // MisplacedDotDotDot occurs when a "..." is used somewhere other than the + // final argument to a function call. + // + // Example: + // func printArgs(args ...int) { + // for _, a := range args { + // println(a) + // } + // } + // + // func f() { + // a := []int{1,2,3} + // printArgs(0, a...) + // } + MisplacedDotDotDot + + // InvalidDotDotDotOperand occurs when a "..." operator is applied to a + // single-valued operand. + // + // Example: + // func printArgs(args ...int) { + // for _, a := range args { + // println(a) + // } + // } + // + // func f() { + // a := 1 + // printArgs(a...) + // } + // + // Example: + // func args() (int, int) { + // return 1, 2 + // } + // + // func printArgs(args ...int) { + // for _, a := range args { + // println(a) + // } + // } + // + // func g() { + // printArgs(args()...) + // } + InvalidDotDotDotOperand + + // InvalidDotDotDot occurs when a "..." is used in a non-variadic built-in + // function. + // + // Example: + // var s = []int{1, 2, 3} + // var l = len(s...) + InvalidDotDotDot + + /* exprs > built-in */ + + // UncalledBuiltin occurs when a built-in function is used as a + // function-valued expression, instead of being called. + // + // Per the spec: + // "The built-in functions do not have standard Go types, so they can only + // appear in call expressions; they cannot be used as function values." + // + // Example: + // var _ = copy + UncalledBuiltin + + // InvalidAppend occurs when append is called with a first argument that is + // not a slice. + // + // Example: + // var _ = append(1, 2) + InvalidAppend + + // InvalidCap occurs when an argument to the cap built-in function is not of + // supported type. + // + // See https://golang.org/ref/spec#Lengthand_capacity for information on + // which underlying types are supported as arguments to cap and len. + // + // Example: + // var s = 2 + // var x = cap(s) + InvalidCap + + // InvalidClose occurs when close(...) is called with an argument that is + // not of channel type, or that is a receive-only channel. + // + // Example: + // func f() { + // var x int + // close(x) + // } + InvalidClose + + // InvalidCopy occurs when the arguments are not of slice type or do not + // have compatible type. + // + // See https://golang.org/ref/spec#Appendingand_copying_slices for more + // information on the type requirements for the copy built-in. + // + // Example: + // func f() { + // var x []int + // y := []int64{1,2,3} + // copy(x, y) + // } + InvalidCopy + + // InvalidComplex occurs when the complex built-in function is called with + // arguments with incompatible types. + // + // Example: + // var _ = complex(float32(1), float64(2)) + InvalidComplex + + // InvalidDelete occurs when the delete built-in function is called with a + // first argument that is not a map. + // + // Example: + // func f() { + // m := "hello" + // delete(m, "e") + // } + InvalidDelete + + // InvalidImag occurs when the imag built-in function is called with an + // argument that does not have complex type. + // + // Example: + // var _ = imag(int(1)) + InvalidImag + + // InvalidLen occurs when an argument to the len built-in function is not of + // supported type. + // + // See https://golang.org/ref/spec#Lengthand_capacity for information on + // which underlying types are supported as arguments to cap and len. + // + // Example: + // var s = 2 + // var x = len(s) + InvalidLen + + // SwappedMakeArgs occurs when make is called with three arguments, and its + // length argument is larger than its capacity argument. + // + // Example: + // var x = make([]int, 3, 2) + SwappedMakeArgs + + // InvalidMake occurs when make is called with an unsupported type argument. + // + // See https://golang.org/ref/spec#Makingslices_maps_and_channels for + // information on the types that may be created using make. + // + // Example: + // var x = make(int) + InvalidMake + + // InvalidReal occurs when the real built-in function is called with an + // argument that does not have complex type. + // + // Example: + // var _ = real(int(1)) + InvalidReal + + /* exprs > assertion */ + + // InvalidAssert occurs when a type assertion is applied to a + // value that is not of interface type. + // + // Example: + // var x = 1 + // var _ = x.(float64) + InvalidAssert + + // ImpossibleAssert occurs for a type assertion x.(T) when the value x of + // interface cannot have dynamic type T, due to a missing or mismatching + // method on T. + // + // Example: + // type T int + // + // func (t *T) m() int { return int(*t) } + // + // type I interface { m() int } + // + // var x I + // var _ = x.(T) + ImpossibleAssert + + /* exprs > conversion */ + + // InvalidConversion occurs when the argument type cannot be converted to the + // target. + // + // See https://golang.org/ref/spec#Conversions for the rules of + // convertibility. + // + // Example: + // var x float64 + // var _ = string(x) + InvalidConversion + + // InvalidUntypedConversion occurs when an there is no valid implicit + // conversion from an untyped value satisfying the type constraints of the + // context in which it is used. + // + // Example: + // var _ = 1 + "" + InvalidUntypedConversion + + /* offsetof */ + + // BadOffsetofSyntax occurs when unsafe.Offsetof is called with an argument + // that is not a selector expression. + // + // Example: + // import "unsafe" + // + // var x int + // var _ = unsafe.Offsetof(x) + BadOffsetofSyntax + + // InvalidOffsetof occurs when unsafe.Offsetof is called with a method + // selector, rather than a field selector, or when the field is embedded via + // a pointer. + // + // Per the spec: + // + // "If f is an embedded field, it must be reachable without pointer + // indirections through fields of the struct. " + // + // Example: + // import "unsafe" + // + // type T struct { f int } + // type S struct { *T } + // var s S + // var _ = unsafe.Offsetof(s.f) + // + // Example: + // import "unsafe" + // + // type S struct{} + // + // func (S) m() {} + // + // var s S + // var _ = unsafe.Offsetof(s.m) + InvalidOffsetof + + /* control flow > scope */ + + // UnusedExpr occurs when a side-effect free expression is used as a + // statement. Such a statement has no effect. + // + // Example: + // func f(i int) { + // i*i + // } + UnusedExpr + + // UnusedVar occurs when a variable is declared but unused. + // + // Example: + // func f() { + // x := 1 + // } + UnusedVar + + // MissingReturn occurs when a function with results is missing a return + // statement. + // + // Example: + // func f() int {} + MissingReturn + + // WrongResultCount occurs when a return statement returns an incorrect + // number of values. + // + // Example: + // func ReturnOne() int { + // return 1, 2 + // } + WrongResultCount + + // OutOfScopeResult occurs when the name of a value implicitly returned by + // an empty return statement is shadowed in a nested scope. + // + // Example: + // func factor(n int) (i int) { + // for i := 2; i < n; i++ { + // if n%i == 0 { + // return + // } + // } + // return 0 + // } + OutOfScopeResult + + /* control flow > if */ + + // InvalidCond occurs when an if condition is not a boolean expression. + // + // Example: + // func checkReturn(i int) { + // if i { + // panic("non-zero return") + // } + // } + InvalidCond + + /* control flow > for */ + + // InvalidPostDecl occurs when there is a declaration in a for-loop post + // statement. + // + // Example: + // func f() { + // for i := 0; i < 10; j := 0 {} + // } + InvalidPostDecl + + // InvalidChanRange occurs when a send-only channel used in a range + // expression. + // + // Example: + // func sum(c chan<- int) { + // s := 0 + // for i := range c { + // s += i + // } + // } + InvalidChanRange + + // InvalidIterVar occurs when two iteration variables are used while ranging + // over a channel. + // + // Example: + // func f(c chan int) { + // for k, v := range c { + // println(k, v) + // } + // } + InvalidIterVar + + // InvalidRangeExpr occurs when the type of a range expression is not array, + // slice, string, map, or channel. + // + // Example: + // func f(i int) { + // for j := range i { + // println(j) + // } + // } + InvalidRangeExpr + + /* control flow > switch */ + + // MisplacedBreak occurs when a break statement is not within a for, switch, + // or select statement of the innermost function definition. + // + // Example: + // func f() { + // break + // } + MisplacedBreak + + // MisplacedContinue occurs when a continue statement is not within a for + // loop of the innermost function definition. + // + // Example: + // func sumeven(n int) int { + // proceed := func() { + // continue + // } + // sum := 0 + // for i := 1; i <= n; i++ { + // if i % 2 != 0 { + // proceed() + // } + // sum += i + // } + // return sum + // } + MisplacedContinue + + // MisplacedFallthrough occurs when a fallthrough statement is not within an + // expression switch. + // + // Example: + // func typename(i interface{}) string { + // switch i.(type) { + // case int64: + // fallthrough + // case int: + // return "int" + // } + // return "unsupported" + // } + MisplacedFallthrough + + // DuplicateCase occurs when a type or expression switch has duplicate + // cases. + // + // Example: + // func printInt(i int) { + // switch i { + // case 1: + // println("one") + // case 1: + // println("One") + // } + // } + DuplicateCase + + // DuplicateDefault occurs when a type or expression switch has multiple + // default clauses. + // + // Example: + // func printInt(i int) { + // switch i { + // case 1: + // println("one") + // default: + // println("One") + // default: + // println("1") + // } + // } + DuplicateDefault + + // BadTypeKeyword occurs when a .(type) expression is used anywhere other + // than a type switch. + // + // Example: + // type I interface { + // m() + // } + // var t I + // var _ = t.(type) + BadTypeKeyword + + // InvalidTypeSwitch occurs when .(type) is used on an expression that is + // not of interface type. + // + // Example: + // func f(i int) { + // switch x := i.(type) {} + // } + InvalidTypeSwitch + + // InvalidExprSwitch occurs when a switch expression is not comparable. + // + // Example: + // func _() { + // var a struct{ _ func() } + // switch a /* ERROR cannot switch on a */ { + // } + // } + InvalidExprSwitch + + /* control flow > select */ + + // InvalidSelectCase occurs when a select case is not a channel send or + // receive. + // + // Example: + // func checkChan(c <-chan int) bool { + // select { + // case c: + // return true + // default: + // return false + // } + // } + InvalidSelectCase + + /* control flow > labels and jumps */ + + // UndeclaredLabel occurs when an undeclared label is jumped to. + // + // Example: + // func f() { + // goto L + // } + UndeclaredLabel + + // DuplicateLabel occurs when a label is declared more than once. + // + // Example: + // func f() int { + // L: + // L: + // return 1 + // } + DuplicateLabel + + // MisplacedLabel occurs when a break or continue label is not on a for, + // switch, or select statement. + // + // Example: + // func f() { + // L: + // a := []int{1,2,3} + // for _, e := range a { + // if e > 10 { + // break L + // } + // println(a) + // } + // } + MisplacedLabel + + // UnusedLabel occurs when a label is declared but not used. + // + // Example: + // func f() { + // L: + // } + UnusedLabel + + // JumpOverDecl occurs when a label jumps over a variable declaration. + // + // Example: + // func f() int { + // goto L + // x := 2 + // L: + // x++ + // return x + // } + JumpOverDecl + + // JumpIntoBlock occurs when a forward jump goes to a label inside a nested + // block. + // + // Example: + // func f(x int) { + // goto L + // if x > 0 { + // L: + // print("inside block") + // } + // } + JumpIntoBlock + + /* control flow > calls */ + + // InvalidMethodExpr occurs when a pointer method is called but the argument + // is not addressable. + // + // Example: + // type T struct {} + // + // func (*T) m() int { return 1 } + // + // var _ = T.m(T{}) + InvalidMethodExpr + + // WrongArgCount occurs when too few or too many arguments are passed by a + // function call. + // + // Example: + // func f(i int) {} + // var x = f() + WrongArgCount + + // InvalidCall occurs when an expression is called that is not of function + // type. + // + // Example: + // var x = "x" + // var y = x() + InvalidCall + + /* control flow > suspended */ + + // UnusedResults occurs when a restricted expression-only built-in function + // is suspended via go or defer. Such a suspension discards the results of + // these side-effect free built-in functions, and therefore is ineffectual. + // + // Example: + // func f(a []int) int { + // defer len(a) + // return i + // } + UnusedResults + + // InvalidDefer occurs when a deferred expression is not a function call, + // for example if the expression is a type conversion. + // + // Example: + // func f(i int) int { + // defer int32(i) + // return i + // } + InvalidDefer + + // InvalidGo occurs when a go expression is not a function call, for example + // if the expression is a type conversion. + // + // Example: + // func f(i int) int { + // go int32(i) + // return i + // } + InvalidGo + + // All codes below were added in Go 1.17. + + /* decl */ + + // BadDecl occurs when a declaration has invalid syntax. + BadDecl + + // RepeatedDecl occurs when an identifier occurs more than once on the left + // hand side of a short variable declaration. + // + // Example: + // func _() { + // x, y, y := 1, 2, 3 + // } + RepeatedDecl + + /* unsafe */ + + // InvalidUnsafeAdd occurs when unsafe.Add is called with a + // length argument that is not of integer type. + // + // Example: + // import "unsafe" + // + // var p unsafe.Pointer + // var _ = unsafe.Add(p, float64(1)) + InvalidUnsafeAdd + + // InvalidUnsafeSlice occurs when unsafe.Slice is called with a + // pointer argument that is not of pointer type or a length argument + // that is not of integer type, negative, or out of bounds. + // + // Example: + // import "unsafe" + // + // var x int + // var _ = unsafe.Slice(x, 1) + // + // Example: + // import "unsafe" + // + // var x int + // var _ = unsafe.Slice(&x, float64(1)) + // + // Example: + // import "unsafe" + // + // var x int + // var _ = unsafe.Slice(&x, -1) + // + // Example: + // import "unsafe" + // + // var x int + // var _ = unsafe.Slice(&x, uint64(1) << 63) + InvalidUnsafeSlice + + // All codes below were added in Go 1.18. + + /* features */ + + // UnsupportedFeature occurs when a language feature is used that is not + // supported at this Go version. + UnsupportedFeature + + /* type params */ + + // NotAGenericType occurs when a non-generic type is used where a generic + // type is expected: in type or function instantiation. + // + // Example: + // type T int + // + // var _ T[int] + NotAGenericType + + // WrongTypeArgCount occurs when a type or function is instantiated with an + // incorrent number of type arguments, including when a generic type or + // function is used without instantiation. + // + // Errors inolving failed type inference are assigned other error codes. + // + // Example: + // type T[p any] int + // + // var _ T[int, string] + // + // Example: + // func f[T any]() {} + // + // var x = f + WrongTypeArgCount + + // CannotInferTypeArgs occurs when type or function type argument inference + // fails to infer all type arguments. + // + // Example: + // func f[T any]() {} + // + // func _() { + // f() + // } + // + // Example: + // type N[P, Q any] struct{} + // + // var _ N[int] + CannotInferTypeArgs + + // InvalidTypeArg occurs when a type argument does not satisfy its + // corresponding type parameter constraints. + // + // Example: + // type T[P ~int] struct{} + // + // var _ T[string] + InvalidTypeArg // arguments? InferenceFailed + + // InvalidInstanceCycle occurs when an invalid cycle is detected + // within the instantiation graph. + // + // Example: + // func f[T any]() { f[*T]() } + InvalidInstanceCycle + + // InvalidUnion occurs when an embedded union or approximation element is + // not valid. + // + // Example: + // type _ interface { + // ~int | interface{ m() } + // } + InvalidUnion + + // MisplacedConstraintIface occurs when a constraint-type interface is used + // outside of constraint position. + // + // Example: + // type I interface { ~int } + // + // var _ I + MisplacedConstraintIface + + // InvalidMethodTypeParams occurs when methods have type parameters. + // + // It cannot be encountered with an AST parsed using go/parser. + InvalidMethodTypeParams + + // MisplacedTypeParam occurs when a type parameter is used in a place where + // it is not permitted. + // + // Example: + // type T[P any] P + // + // Example: + // type T[P any] struct{ *P } + MisplacedTypeParam + + // InvalidUnsafeSliceData occurs when unsafe.SliceData is called with + // an argument that is not of slice type. It also occurs if it is used + // in a package compiled for a language version before go1.20. + // + // Example: + // import "unsafe" + // + // var x int + // var _ = unsafe.SliceData(x) + InvalidUnsafeSliceData + + // InvalidUnsafeString occurs when unsafe.String is called with + // a length argument that is not of integer type, negative, or + // out of bounds. It also occurs if it is used in a package + // compiled for a language version before go1.20. + // + // Example: + // import "unsafe" + // + // var b [10]byte + // var _ = unsafe.String(&b[0], -1) + InvalidUnsafeString + + // InvalidUnsafeStringData occurs if it is used in a package + // compiled for a language version before go1.20. + _ // not used anymore + +) diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/errorcode_string.go b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/errorcode_string.go new file mode 100644 index 00000000000..15ecf7c5ded --- /dev/null +++ b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/errorcode_string.go @@ -0,0 +1,179 @@ +// Code generated by "stringer -type=ErrorCode"; DO NOT EDIT. + +package typesinternal + +import "strconv" + +func _() { + // An "invalid array index" compiler error signifies that the constant values have changed. + // Re-run the stringer command to generate them again. + var x [1]struct{} + _ = x[InvalidSyntaxTree - -1] + _ = x[Test-1] + _ = x[BlankPkgName-2] + _ = x[MismatchedPkgName-3] + _ = x[InvalidPkgUse-4] + _ = x[BadImportPath-5] + _ = x[BrokenImport-6] + _ = x[ImportCRenamed-7] + _ = x[UnusedImport-8] + _ = x[InvalidInitCycle-9] + _ = x[DuplicateDecl-10] + _ = x[InvalidDeclCycle-11] + _ = x[InvalidTypeCycle-12] + _ = x[InvalidConstInit-13] + _ = x[InvalidConstVal-14] + _ = x[InvalidConstType-15] + _ = x[UntypedNilUse-16] + _ = x[WrongAssignCount-17] + _ = x[UnassignableOperand-18] + _ = x[NoNewVar-19] + _ = x[MultiValAssignOp-20] + _ = x[InvalidIfaceAssign-21] + _ = x[InvalidChanAssign-22] + _ = x[IncompatibleAssign-23] + _ = x[UnaddressableFieldAssign-24] + _ = x[NotAType-25] + _ = x[InvalidArrayLen-26] + _ = x[BlankIfaceMethod-27] + _ = x[IncomparableMapKey-28] + _ = x[InvalidIfaceEmbed-29] + _ = x[InvalidPtrEmbed-30] + _ = x[BadRecv-31] + _ = x[InvalidRecv-32] + _ = x[DuplicateFieldAndMethod-33] + _ = x[DuplicateMethod-34] + _ = x[InvalidBlank-35] + _ = x[InvalidIota-36] + _ = x[MissingInitBody-37] + _ = x[InvalidInitSig-38] + _ = x[InvalidInitDecl-39] + _ = x[InvalidMainDecl-40] + _ = x[TooManyValues-41] + _ = x[NotAnExpr-42] + _ = x[TruncatedFloat-43] + _ = x[NumericOverflow-44] + _ = x[UndefinedOp-45] + _ = x[MismatchedTypes-46] + _ = x[DivByZero-47] + _ = x[NonNumericIncDec-48] + _ = x[UnaddressableOperand-49] + _ = x[InvalidIndirection-50] + _ = x[NonIndexableOperand-51] + _ = x[InvalidIndex-52] + _ = x[SwappedSliceIndices-53] + _ = x[NonSliceableOperand-54] + _ = x[InvalidSliceExpr-55] + _ = x[InvalidShiftCount-56] + _ = x[InvalidShiftOperand-57] + _ = x[InvalidReceive-58] + _ = x[InvalidSend-59] + _ = x[DuplicateLitKey-60] + _ = x[MissingLitKey-61] + _ = x[InvalidLitIndex-62] + _ = x[OversizeArrayLit-63] + _ = x[MixedStructLit-64] + _ = x[InvalidStructLit-65] + _ = x[MissingLitField-66] + _ = x[DuplicateLitField-67] + _ = x[UnexportedLitField-68] + _ = x[InvalidLitField-69] + _ = x[UntypedLit-70] + _ = x[InvalidLit-71] + _ = x[AmbiguousSelector-72] + _ = x[UndeclaredImportedName-73] + _ = x[UnexportedName-74] + _ = x[UndeclaredName-75] + _ = x[MissingFieldOrMethod-76] + _ = x[BadDotDotDotSyntax-77] + _ = x[NonVariadicDotDotDot-78] + _ = x[MisplacedDotDotDot-79] + _ = x[InvalidDotDotDotOperand-80] + _ = x[InvalidDotDotDot-81] + _ = x[UncalledBuiltin-82] + _ = x[InvalidAppend-83] + _ = x[InvalidCap-84] + _ = x[InvalidClose-85] + _ = x[InvalidCopy-86] + _ = x[InvalidComplex-87] + _ = x[InvalidDelete-88] + _ = x[InvalidImag-89] + _ = x[InvalidLen-90] + _ = x[SwappedMakeArgs-91] + _ = x[InvalidMake-92] + _ = x[InvalidReal-93] + _ = x[InvalidAssert-94] + _ = x[ImpossibleAssert-95] + _ = x[InvalidConversion-96] + _ = x[InvalidUntypedConversion-97] + _ = x[BadOffsetofSyntax-98] + _ = x[InvalidOffsetof-99] + _ = x[UnusedExpr-100] + _ = x[UnusedVar-101] + _ = x[MissingReturn-102] + _ = x[WrongResultCount-103] + _ = x[OutOfScopeResult-104] + _ = x[InvalidCond-105] + _ = x[InvalidPostDecl-106] + _ = x[InvalidChanRange-107] + _ = x[InvalidIterVar-108] + _ = x[InvalidRangeExpr-109] + _ = x[MisplacedBreak-110] + _ = x[MisplacedContinue-111] + _ = x[MisplacedFallthrough-112] + _ = x[DuplicateCase-113] + _ = x[DuplicateDefault-114] + _ = x[BadTypeKeyword-115] + _ = x[InvalidTypeSwitch-116] + _ = x[InvalidExprSwitch-117] + _ = x[InvalidSelectCase-118] + _ = x[UndeclaredLabel-119] + _ = x[DuplicateLabel-120] + _ = x[MisplacedLabel-121] + _ = x[UnusedLabel-122] + _ = x[JumpOverDecl-123] + _ = x[JumpIntoBlock-124] + _ = x[InvalidMethodExpr-125] + _ = x[WrongArgCount-126] + _ = x[InvalidCall-127] + _ = x[UnusedResults-128] + _ = x[InvalidDefer-129] + _ = x[InvalidGo-130] + _ = x[BadDecl-131] + _ = x[RepeatedDecl-132] + _ = x[InvalidUnsafeAdd-133] + _ = x[InvalidUnsafeSlice-134] + _ = x[UnsupportedFeature-135] + _ = x[NotAGenericType-136] + _ = x[WrongTypeArgCount-137] + _ = x[CannotInferTypeArgs-138] + _ = x[InvalidTypeArg-139] + _ = x[InvalidInstanceCycle-140] + _ = x[InvalidUnion-141] + _ = x[MisplacedConstraintIface-142] + _ = x[InvalidMethodTypeParams-143] + _ = x[MisplacedTypeParam-144] + _ = x[InvalidUnsafeSliceData-145] + _ = x[InvalidUnsafeString-146] +} + +const ( + _ErrorCode_name_0 = "InvalidSyntaxTree" + _ErrorCode_name_1 = "TestBlankPkgNameMismatchedPkgNameInvalidPkgUseBadImportPathBrokenImportImportCRenamedUnusedImportInvalidInitCycleDuplicateDeclInvalidDeclCycleInvalidTypeCycleInvalidConstInitInvalidConstValInvalidConstTypeUntypedNilUseWrongAssignCountUnassignableOperandNoNewVarMultiValAssignOpInvalidIfaceAssignInvalidChanAssignIncompatibleAssignUnaddressableFieldAssignNotATypeInvalidArrayLenBlankIfaceMethodIncomparableMapKeyInvalidIfaceEmbedInvalidPtrEmbedBadRecvInvalidRecvDuplicateFieldAndMethodDuplicateMethodInvalidBlankInvalidIotaMissingInitBodyInvalidInitSigInvalidInitDeclInvalidMainDeclTooManyValuesNotAnExprTruncatedFloatNumericOverflowUndefinedOpMismatchedTypesDivByZeroNonNumericIncDecUnaddressableOperandInvalidIndirectionNonIndexableOperandInvalidIndexSwappedSliceIndicesNonSliceableOperandInvalidSliceExprInvalidShiftCountInvalidShiftOperandInvalidReceiveInvalidSendDuplicateLitKeyMissingLitKeyInvalidLitIndexOversizeArrayLitMixedStructLitInvalidStructLitMissingLitFieldDuplicateLitFieldUnexportedLitFieldInvalidLitFieldUntypedLitInvalidLitAmbiguousSelectorUndeclaredImportedNameUnexportedNameUndeclaredNameMissingFieldOrMethodBadDotDotDotSyntaxNonVariadicDotDotDotMisplacedDotDotDotInvalidDotDotDotOperandInvalidDotDotDotUncalledBuiltinInvalidAppendInvalidCapInvalidCloseInvalidCopyInvalidComplexInvalidDeleteInvalidImagInvalidLenSwappedMakeArgsInvalidMakeInvalidRealInvalidAssertImpossibleAssertInvalidConversionInvalidUntypedConversionBadOffsetofSyntaxInvalidOffsetofUnusedExprUnusedVarMissingReturnWrongResultCountOutOfScopeResultInvalidCondInvalidPostDeclInvalidChanRangeInvalidIterVarInvalidRangeExprMisplacedBreakMisplacedContinueMisplacedFallthroughDuplicateCaseDuplicateDefaultBadTypeKeywordInvalidTypeSwitchInvalidExprSwitchInvalidSelectCaseUndeclaredLabelDuplicateLabelMisplacedLabelUnusedLabelJumpOverDeclJumpIntoBlockInvalidMethodExprWrongArgCountInvalidCallUnusedResultsInvalidDeferInvalidGoBadDeclRepeatedDeclInvalidUnsafeAddInvalidUnsafeSliceUnsupportedFeatureNotAGenericTypeWrongTypeArgCountCannotInferTypeArgsInvalidTypeArgInvalidInstanceCycleInvalidUnionMisplacedConstraintIfaceInvalidMethodTypeParamsMisplacedTypeParamInvalidUnsafeSliceDataInvalidUnsafeString" +) + +var ( + _ErrorCode_index_1 = [...]uint16{0, 4, 16, 33, 46, 59, 71, 85, 97, 113, 126, 142, 158, 174, 189, 205, 218, 234, 253, 261, 277, 295, 312, 330, 354, 362, 377, 393, 411, 428, 443, 450, 461, 484, 499, 511, 522, 537, 551, 566, 581, 594, 603, 617, 632, 643, 658, 667, 683, 703, 721, 740, 752, 771, 790, 806, 823, 842, 856, 867, 882, 895, 910, 926, 940, 956, 971, 988, 1006, 1021, 1031, 1041, 1058, 1080, 1094, 1108, 1128, 1146, 1166, 1184, 1207, 1223, 1238, 1251, 1261, 1273, 1284, 1298, 1311, 1322, 1332, 1347, 1358, 1369, 1382, 1398, 1415, 1439, 1456, 1471, 1481, 1490, 1503, 1519, 1535, 1546, 1561, 1577, 1591, 1607, 1621, 1638, 1658, 1671, 1687, 1701, 1718, 1735, 1752, 1767, 1781, 1795, 1806, 1818, 1831, 1848, 1861, 1872, 1885, 1897, 1906, 1913, 1925, 1941, 1959, 1977, 1992, 2009, 2028, 2042, 2062, 2074, 2098, 2121, 2139, 2161, 2180} +) + +func (i ErrorCode) String() string { + switch { + case i == -1: + return _ErrorCode_name_0 + case 1 <= i && i <= 146: + i -= 1 + return _ErrorCode_name_1[_ErrorCode_index_1[i]:_ErrorCode_index_1[i+1]] + default: + return "ErrorCode(" + strconv.FormatInt(int64(i), 10) + ")" + } +} diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go new file mode 100644 index 00000000000..5e96e895573 --- /dev/null +++ b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/objectpath.go @@ -0,0 +1,24 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package typesinternal + +import "go/types" + +// This file contains back doors that allow gopls to avoid method sorting when +// using the objectpath package. +// +// This is performance-critical in certain repositories, but changing the +// behavior of the objectpath package is still being discussed in +// golang/go#61443. If we decide to remove the sorting in objectpath we can +// simply delete these back doors. Otherwise, we should add a new API to +// objectpath that allows controlling the sorting. + +// SkipEncoderMethodSorting marks enc (which must be an *objectpath.Encoder) as +// not requiring sorted methods. +var SkipEncoderMethodSorting func(enc interface{}) + +// ObjectpathObject is like objectpath.Object, but allows suppressing method +// sorting. +var ObjectpathObject func(pkg *types.Package, p string, skipMethodSorting bool) (types.Object, error) diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/types.go b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/types.go new file mode 100644 index 00000000000..ce7d4351b22 --- /dev/null +++ b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/types.go @@ -0,0 +1,52 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package typesinternal provides access to internal go/types APIs that are not +// yet exported. +package typesinternal + +import ( + "go/token" + "go/types" + "reflect" + "unsafe" +) + +func SetUsesCgo(conf *types.Config) bool { + v := reflect.ValueOf(conf).Elem() + + f := v.FieldByName("go115UsesCgo") + if !f.IsValid() { + f = v.FieldByName("UsesCgo") + if !f.IsValid() { + return false + } + } + + addr := unsafe.Pointer(f.UnsafeAddr()) + *(*bool)(addr) = true + + return true +} + +// ReadGo116ErrorData extracts additional information from types.Error values +// generated by Go version 1.16 and later: the error code, start position, and +// end position. If all positions are valid, start <= err.Pos <= end. +// +// If the data could not be read, the final result parameter will be false. +func ReadGo116ErrorData(err types.Error) (code ErrorCode, start, end token.Pos, ok bool) { + var data [3]int + // By coincidence all of these fields are ints, which simplifies things. + v := reflect.ValueOf(err) + for i, name := range []string{"go116code", "go116start", "go116end"} { + f := v.FieldByName(name) + if !f.IsValid() { + return 0, 0, 0, false + } + data[i] = int(f.Int()) + } + return ErrorCode(data[0]), token.Pos(data[1]), token.Pos(data[2]), true +} + +var SetGoVersion = func(conf *types.Config, version string) bool { return false } diff --git a/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/types_118.go b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/types_118.go new file mode 100644 index 00000000000..a42b072a67d --- /dev/null +++ b/src/cmd/vendor/golang.org/x/tools/internal/typesinternal/types_118.go @@ -0,0 +1,19 @@ +// Copyright 2021 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build go1.18 +// +build go1.18 + +package typesinternal + +import ( + "go/types" +) + +func init() { + SetGoVersion = func(conf *types.Config, version string) bool { + conf.GoVersion = version + return true + } +} diff --git a/src/cmd/vendor/modules.txt b/src/cmd/vendor/modules.txt index fe71cb4d3bf..b7409542190 100644 --- a/src/cmd/vendor/modules.txt +++ b/src/cmd/vendor/modules.txt @@ -37,16 +37,16 @@ golang.org/x/mod/zip # golang.org/x/sync v0.3.0 ## explicit; go 1.17 golang.org/x/sync/semaphore -# golang.org/x/sys v0.10.0 +# golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c ## explicit; go 1.17 golang.org/x/sys/internal/unsafeheader golang.org/x/sys/plan9 golang.org/x/sys/unix golang.org/x/sys/windows -# golang.org/x/term v0.10.0 +# golang.org/x/term v0.11.0 ## explicit; go 1.17 golang.org/x/term -# golang.org/x/tools v0.11.1-0.20230712164437-1ca21856af7b +# golang.org/x/tools v0.12.1-0.20230809190736-59fd05da6bc1 ## explicit; go 1.18 golang.org/x/tools/cmd/bisect golang.org/x/tools/cover @@ -94,3 +94,4 @@ golang.org/x/tools/go/types/typeutil golang.org/x/tools/internal/bisect golang.org/x/tools/internal/facts golang.org/x/tools/internal/typeparams +golang.org/x/tools/internal/typesinternal diff --git a/src/go.mod b/src/go.mod index fa2f97ae13f..beb4d13d8bd 100644 --- a/src/go.mod +++ b/src/go.mod @@ -3,11 +3,11 @@ module std go 1.22 require ( - golang.org/x/crypto v0.11.1-0.20230711161743-2e82bdd1719d - golang.org/x/net v0.12.1-0.20230712162946-57553cbff163 + golang.org/x/crypto v0.12.0 + golang.org/x/net v0.14.1-0.20230809150940-1e23797619c9 ) require ( - golang.org/x/sys v0.10.0 // indirect - golang.org/x/text v0.11.0 // indirect + golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c // indirect + golang.org/x/text v0.12.0 // indirect ) diff --git a/src/go.sum b/src/go.sum index e474b8be318..81b83159f77 100644 --- a/src/go.sum +++ b/src/go.sum @@ -1,8 +1,8 @@ -golang.org/x/crypto v0.11.1-0.20230711161743-2e82bdd1719d h1:LiA25/KWKuXfIq5pMIBq1s5hz3HQxhJJSu/SUGlD+SM= -golang.org/x/crypto v0.11.1-0.20230711161743-2e82bdd1719d/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio= -golang.org/x/net v0.12.1-0.20230712162946-57553cbff163 h1:1EDKNuaCsog7zGLEml1qRuO4gt23jORUQX2f0IKZ860= -golang.org/x/net v0.12.1-0.20230712162946-57553cbff163/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA= -golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA= -golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= -golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4= -golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= +golang.org/x/crypto v0.12.0 h1:tFM/ta59kqch6LlvYnPa0yx5a83cL2nHflFhYKvv9Yk= +golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw= +golang.org/x/net v0.14.1-0.20230809150940-1e23797619c9 h1:eQR0jFW5dN2q8lFzSF7rjkRCOOnBf0llczNvITm6ICs= +golang.org/x/net v0.14.1-0.20230809150940-1e23797619c9/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI= +golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c h1:2aG9DV1z3tUfHVJRevogC4OmVcZiaiysJgsnG4ZKD6s= +golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/text v0.12.0 h1:k+n5B8goJNdU7hSvEtMUz3d1Q6D/XW4COJSJR6fN0mc= +golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= diff --git a/src/net/http/h2_bundle.go b/src/net/http/h2_bundle.go index dc3e099c833..c95fbc47ce3 100644 --- a/src/net/http/h2_bundle.go +++ b/src/net/http/h2_bundle.go @@ -33,6 +33,7 @@ import ( "io/fs" "log" "math" + "math/bits" mathrand "math/rand" "net" "net/http/httptrace" @@ -8702,7 +8703,28 @@ func (cs *http2clientStream) frameScratchBufferLen(maxFrameSize int) int { return int(n) // doesn't truncate; max is 512K } -var http2bufPool sync.Pool // of *[]byte +// Seven bufPools manage different frame sizes. This helps to avoid scenarios where long-running +// streaming requests using small frame sizes occupy large buffers initially allocated for prior +// requests needing big buffers. The size ranges are as follows: +// {0 KB, 16 KB], {16 KB, 32 KB], {32 KB, 64 KB], {64 KB, 128 KB], {128 KB, 256 KB], +// {256 KB, 512 KB], {512 KB, infinity} +// In practice, the maximum scratch buffer size should not exceed 512 KB due to +// frameScratchBufferLen(maxFrameSize), thus the "infinity pool" should never be used. +// It exists mainly as a safety measure, for potential future increases in max buffer size. +var http2bufPools [7]sync.Pool // of *[]byte + +func http2bufPoolIndex(size int) int { + if size <= 16384 { + return 0 + } + size -= 1 + bits := bits.Len(uint(size)) + index := bits - 14 + if index >= len(http2bufPools) { + return len(http2bufPools) - 1 + } + return index +} func (cs *http2clientStream) writeRequestBody(req *Request) (err error) { cc := cs.cc @@ -8720,12 +8742,13 @@ func (cs *http2clientStream) writeRequestBody(req *Request) (err error) { // Scratch buffer for reading into & writing from. scratchLen := cs.frameScratchBufferLen(maxFrameSize) var buf []byte - if bp, ok := http2bufPool.Get().(*[]byte); ok && len(*bp) >= scratchLen { - defer http2bufPool.Put(bp) + index := http2bufPoolIndex(scratchLen) + if bp, ok := http2bufPools[index].Get().(*[]byte); ok && len(*bp) >= scratchLen { + defer http2bufPools[index].Put(bp) buf = *bp } else { buf = make([]byte, scratchLen) - defer http2bufPool.Put(&buf) + defer http2bufPools[index].Put(&buf) } var sawEOF bool diff --git a/src/vendor/modules.txt b/src/vendor/modules.txt index 2b5f965f8f8..abd3f0b5193 100644 --- a/src/vendor/modules.txt +++ b/src/vendor/modules.txt @@ -1,4 +1,4 @@ -# golang.org/x/crypto v0.11.1-0.20230711161743-2e82bdd1719d +# golang.org/x/crypto v0.12.0 ## explicit; go 1.17 golang.org/x/crypto/chacha20 golang.org/x/crypto/chacha20poly1305 @@ -7,7 +7,7 @@ golang.org/x/crypto/cryptobyte/asn1 golang.org/x/crypto/hkdf golang.org/x/crypto/internal/alias golang.org/x/crypto/internal/poly1305 -# golang.org/x/net v0.12.1-0.20230712162946-57553cbff163 +# golang.org/x/net v0.14.1-0.20230809150940-1e23797619c9 ## explicit; go 1.17 golang.org/x/net/dns/dnsmessage golang.org/x/net/http/httpguts @@ -17,10 +17,10 @@ golang.org/x/net/idna golang.org/x/net/lif golang.org/x/net/nettest golang.org/x/net/route -# golang.org/x/sys v0.10.0 +# golang.org/x/sys v0.11.1-0.20230809150802-ee578879d89c ## explicit; go 1.17 golang.org/x/sys/cpu -# golang.org/x/text v0.11.0 +# golang.org/x/text v0.12.0 ## explicit; go 1.17 golang.org/x/text/secure/bidirule golang.org/x/text/transform