[dev.unified] all: merge master (85d87b9) into dev.unifieddev.unified

Merge List:

+ 2022-08-04 85d87b9c75 all: update vendored golang.org/x dependencies for Go 1.20 development
+ 2022-08-04 fb1bfd4d37 all: remove pre-Go 1.17 workarounds
+ 2022-08-04 44ff9bff0c runtime: clean up panic and deadlock lock ranks
+ 2022-08-04 f42dc0de74 runtime: make the lock rank DAG make more sense
+ 2022-08-04 d29a0282e9 runtime: add mayAcquire annotation for finlock
+ 2022-08-04 c5be4ed7df runtime: add missing trace lock edges
+ 2022-08-04 2b8a9a484f runtime: generate the lock ranking from a DAG description
+ 2022-08-04 ddfd639408 runtime: delete unused lock ranks
+ 2022-08-04 426ea5702b internal/dag: add a Graph type and make node order deterministic
+ 2022-08-04 d37cc9a8cd go/build, internal/dag: lift DAG parser into an internal package
+ 2022-08-04 ab0a94c6d3 cmd/dist: require Go 1.17 for building Go
+ 2022-08-04 1e3c19f3fe runtime: support riscv64 SV57 mode
+ 2022-08-03 f28fa952b5 make.bat, make.rc: show bootstrap toolchain version
+ 2022-08-03 87384801dc cmd/asm: update package doc to describe "-p" option
+ 2022-08-03 c6a2dada0d net: disable TestIPv6WriteMsgUDPAddrPortTargetAddrIPVersion [sic] on DragonflyBSD
+ 2022-08-02 29b9a328d2 runtime: trivial replacements of g in remaining files
+ 2022-08-02 c647264619 runtime: trivial replacements of g in signal_unix.go
+ 2022-08-02 399f50c9d7 runtime: tricky replacements of g in traceback.go
+ 2022-08-02 4509e951ec runtime: tricky replacements of g in proc.go
+ 2022-08-02 4400238ec8 runtime: trivial replacements of _g_ in remaining files
+ 2022-08-02 5999a28de8 runtime: trivial replacements of _g_ in os files
+ 2022-08-02 0e18cf6d09 runtime: trivial replacements of _g_ in GC files
+ 2022-08-02 4358a53a97 runtime: trivial replacements of _g_ in proc.go
+ 2022-08-02 b486518964 runtime: tricky replacements of _g_ in os3_solaris.go
+ 2022-08-02 54a0ab3f7b runtime: tricky replacements of _g_ in os3_plan9.go
+ 2022-08-02 4240ff764b runtime: tricky replacements of _g_ in signal_windows.go
+ 2022-08-02 8666d89ca8 runtime: tricky replacements of _g_ in signal_unix.go
+ 2022-08-02 74cee276fe runtime: tricky replacements of _g_ in trace.go
+ 2022-08-02 222799fde6 runtime: tricky replacements of _g_ in mgc.go
+ 2022-08-02 e9d7f54a1a runtime: tricky replacements of _g_ in proc.go
+ 2022-08-02 5e8d261918 runtime: rename _p_ to pp
+ 2022-08-02 0ad2ec6596 runtime: clean up dopanic_m
+ 2022-08-02 7e952962df runtime: clean up canpanic
+ 2022-08-02 9dbc0f3556 runtime: fix outdated g.m comment in traceback.go
+ 2022-08-02 d723df76da internal/goversion: update Version to 1.20
+ 2022-08-02 1b7e71e8ae all: disable tests that fail on Alpine
+ 2022-08-01 f2a9f3e2e0 test: improve generic type assertion test
+ 2022-08-01 27038b70f8 cmd/compile: fix wrong dict pass condition for type assertions
+ 2022-08-01 e99f53fed9 doc: move Go 1.19 release notes to x/website
+ 2022-08-01 8b13a073a1 doc: mention removal of cmd/compile's -importmap and -installsuffix flags
+ 2022-08-01 e95fd4c238 doc/go1.19: fix typo: EM_LONGARCH -> EM_LOONGARCH
+ 2022-08-01 dee3efd9f8 doc/go1.19: fix a few links that were missing trailing slashes
+ 2022-07-30 f32519e5fb runtime: fix typos
+ 2022-07-29 9a2001a8cc cmd/dist: always pass -short=true with -quick
+ 2022-07-28 5c8ec89cb5 doc/go1.19: minor adjustments and links
+ 2022-07-28 417be37048 doc/go1.19: improve the loong64 release notes
+ 2022-07-28 027855e8d8 os/exec: add GODEBUG setting to opt out of ErrDot changes

Change-Id: Idc0fbe93978c0dff7600b90a2c3ecc067fd9f5f2

1 files changed, 34 insertions, 111 deletions

diff --git a/src/cmd/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go b/src/cmd/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
index 19223ce8ec..da8f740450 100644
--- a/src/cmd/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
+++ b/src/cmd/vendor/golang.org/x/sys/unix/ztypes_freebsd_arm.go
@@ -33,7 +33,7 @@ type Timeval struct {
 	_    [4]byte
 }
 
-type Time_t int32
+type Time_t int64
 
 type Rusage struct {
 	Utime    Timeval
@@ -88,26 +88,6 @@ type Stat_t struct {
 	Spare   [10]uint64
 }
 
-type stat_freebsd11_t struct {
-	Dev     uint32
-	Ino     uint32
-	Mode    uint16
-	Nlink   uint16
-	Uid     uint32
-	Gid     uint32
-	Rdev    uint32
-	Atim    Timespec
-	Mtim    Timespec
-	Ctim    Timespec
-	Size    int64
-	Blocks  int64
-	Blksize int32
-	Flags   uint32
-	Gen     uint32
-	Lspare  int32
-	Btim    Timespec
-}
-
 type Statfs_t struct {
 	Version     uint32
 	Type        uint32
@@ -133,31 +113,6 @@ type Statfs_t struct {
 	Mntonname   [1024]byte
 }
 
-type statfs_freebsd11_t struct {
-	Version     uint32
-	Type        uint32
-	Flags       uint64
-	Bsize       uint64
-	Iosize      uint64
-	Blocks      uint64
-	Bfree       uint64
-	Bavail      int64
-	Files       uint64
-	Ffree       int64
-	Syncwrites  uint64
-	Asyncwrites uint64
-	Syncreads   uint64
-	Asyncreads  uint64
-	Spare       [10]uint64
-	Namemax     uint32
-	Owner       uint32
-	Fsid        Fsid
-	Charspare   [80]int8
-	Fstypename  [16]byte
-	Mntfromname [88]byte
-	Mntonname   [88]byte
-}
-
 type Flock_t struct {
 	Start  int64
 	Len    int64
@@ -179,14 +134,6 @@ type Dirent struct {
 	Name   [256]int8
 }
 
-type dirent_freebsd11 struct {
-	Fileno uint32
-	Reclen uint16
-	Type   uint8
-	Namlen uint8
-	Name   [256]int8
-}
-
 type Fsid struct {
 	Val [2]int32
 }
@@ -335,41 +282,9 @@ const (
 )
 
 const (
-	PTRACE_ATTACH     = 0xa
-	PTRACE_CONT       = 0x7
-	PTRACE_DETACH     = 0xb
-	PTRACE_GETFPREGS  = 0x23
-	PTRACE_GETFSBASE  = 0x47
-	PTRACE_GETLWPLIST = 0xf
-	PTRACE_GETNUMLWPS = 0xe
-	PTRACE_GETREGS    = 0x21
-	PTRACE_GETXSTATE  = 0x45
-	PTRACE_IO         = 0xc
-	PTRACE_KILL       = 0x8
-	PTRACE_LWPEVENTS  = 0x18
-	PTRACE_LWPINFO    = 0xd
-	PTRACE_SETFPREGS  = 0x24
-	PTRACE_SETREGS    = 0x22
-	PTRACE_SINGLESTEP = 0x9
-	PTRACE_TRACEME    = 0x0
-)
-
-const (
-	PIOD_READ_D  = 0x1
-	PIOD_WRITE_D = 0x2
-	PIOD_READ_I  = 0x3
-	PIOD_WRITE_I = 0x4
-)
-
-const (
-	PL_FLAG_BORN   = 0x100
-	PL_FLAG_EXITED = 0x200
-	PL_FLAG_SI     = 0x20
-)
-
-const (
-	TRAP_BRKPT = 0x1
-	TRAP_TRACE = 0x2
+	PTRACE_TRACEME = 0x0
+	PTRACE_CONT    = 0x7
+	PTRACE_KILL    = 0x8
 )
 
 type PtraceLwpInfoStruct struct {
@@ -386,15 +301,15 @@ type PtraceLwpInfoStruct struct {
 }
 
 type __Siginfo struct {
-	Signo    int32
-	Errno    int32
-	Code     int32
-	Pid      int32
-	Uid      uint32
-	Status   int32
-	Addr     *byte
-	Value    [4]byte
-	X_reason [32]byte
+	Signo  int32
+	Errno  int32
+	Code   int32
+	Pid    int32
+	Uid    uint32
+	Status int32
+	Addr   *byte
+	Value  [4]byte
+	_      [32]byte
 }
 
 type Sigset_t struct {
@@ -402,16 +317,22 @@ type Sigset_t struct {
 }
 
 type Reg struct {
-	R      [13]uint32
-	R_sp   uint32
-	R_lr   uint32
-	R_pc   uint32
-	R_cpsr uint32
+	R    [13]uint32
+	Sp   uint32
+	Lr   uint32
+	Pc   uint32
+	Cpsr uint32
 }
 
 type FpReg struct {
-	Fpr_fpsr uint32
-	Fpr      [8][3]uint32
+	Fpsr uint32
+	Fpr  [8]FpExtendedPrecision
+}
+
+type FpExtendedPrecision struct {
+	Exponent    uint32
+	Mantissa_hi uint32
+	Mantissa_lo uint32
 }
 
 type PtraceIoDesc struct {
@@ -426,8 +347,11 @@ type Kevent_t struct {
 	Filter int16
 	Flags  uint16
 	Fflags uint32
-	Data   int32
+	_      [4]byte
+	Data   int64
 	Udata  *byte
+	_      [4]byte
+	Ext    [4]uint64
 }
 
 type FdSet struct {
@@ -453,7 +377,7 @@ type ifMsghdr struct {
 	Addrs   int32
 	Flags   int32
 	Index   uint16
-	_       [2]byte
+	_       uint16
 	Data    ifData
 }
 
@@ -464,7 +388,6 @@ type IfMsghdr struct {
 	Addrs   int32
 	Flags   int32
 	Index   uint16
-	_       [2]byte
 	Data    IfData
 }
 
@@ -532,7 +455,7 @@ type IfaMsghdr struct {
 	Addrs   int32
 	Flags   int32
 	Index   uint16
-	_       [2]byte
+	_       uint16
 	Metric  int32
 }
 
@@ -543,7 +466,7 @@ type IfmaMsghdr struct {
 	Addrs   int32
 	Flags   int32
 	Index   uint16
-	_       [2]byte
+	_       uint16
 }
 
 type IfAnnounceMsghdr struct {
@@ -560,7 +483,7 @@ type RtMsghdr struct {
 	Version uint8
 	Type    uint8
 	Index   uint16
-	_       [2]byte
+	_       uint16
 	Flags   int32
 	Addrs   int32
 	Pid     int32