From: Ian Lance Taylor Date: Wed, 18 Jan 2017 03:37:52 +0000 (+0000) Subject: syscall, golang_org/x/net/lif: fixes for gccgo on Solaris X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=49947b33ff2fc3982e6e5e0815d0daf3e46188eb;p=gcc.git syscall, golang_org/x/net/lif: fixes for gccgo on Solaris Reviewed-on: https://go-review.googlesource.com/35390 From-SVN: r244563 --- diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE index 375ce176764..f9897529b73 100644 --- a/gcc/go/gofrontend/MERGE +++ b/gcc/go/gofrontend/MERGE @@ -1,4 +1,4 @@ -223cba75b947afc1ee5a13a60c15c66f6ff355c1 +2b3d389f961b8461b3fdf42318a628f68b56f8b1 The first line of this file holds the git revision number of the last merge done from the gofrontend repository. diff --git a/libgo/go/golang_org/x/net/lif/link.go b/libgo/go/golang_org/x/net/lif/link.go index 76fa6c68756..6a77a8f5d80 100644 --- a/libgo/go/golang_org/x/net/lif/link.go +++ b/libgo/go/golang_org/x/net/lif/link.go @@ -84,7 +84,7 @@ func links(eps []endpoint, name string) ([]Link, error) { b := make([]byte, lifn.Count*sizeofLifreq) lifc.Family = uint16(ep.af) lifc.Len = lifn.Count * sizeofLifreq - littleEndian.PutUint64(lifc.Lifcu[:], uint64(uintptr(unsafe.Pointer(&b[0])))) + lifc.Lifcu = unsafe.Pointer(&b[0]) ioc = int64(sysSIOCGLIFCONF) if err := ioctl(ep.s, uintptr(ioc), unsafe.Pointer(&lifc)); err != nil { continue diff --git a/libgo/go/golang_org/x/net/lif/syscall.go b/libgo/go/golang_org/x/net/lif/syscall.go index 5fe073620a4..ea7541456bd 100644 --- a/libgo/go/golang_org/x/net/lif/syscall.go +++ b/libgo/go/golang_org/x/net/lif/syscall.go @@ -11,23 +11,12 @@ import ( "unsafe" ) -//go:cgo_import_dynamic libc_ioctl ioctl "libc.so" - -//go:linkname procIoctl libc_ioctl - -var procIoctl uintptr - -func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno) - -// TODO: replace with runtime.KeepAlive when available -//go:noescape -func keepAlive(p unsafe.Pointer) +//extern __go_ioctl_ptr +func libc_ioctl(int32, int32, unsafe.Pointer) int32 func ioctl(s, ioc uintptr, arg unsafe.Pointer) error { - _, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procIoctl)), 3, s, ioc, uintptr(arg), 0, 0, 0) - keepAlive(arg) - if errno != 0 { - return error(errno) + if libc_ioctl(int32(s), int32(ioc), arg) < 0 { + return syscall.GetErrno() } return nil } diff --git a/libgo/go/golang_org/x/net/lif/zsys_solaris.go b/libgo/go/golang_org/x/net/lif/zsys_solaris.go new file mode 100644 index 00000000000..6452dd8ebb0 --- /dev/null +++ b/libgo/go/golang_org/x/net/lif/zsys_solaris.go @@ -0,0 +1,98 @@ +// Created by cgo -godefs - DO NOT EDIT +// cgo -godefs defs_solaris.go + +package lif + +import "unsafe" + +const ( + sysAF_UNSPEC = 0x0 + sysAF_INET = 0x2 + sysAF_INET6 = 0x1a + + sysSOCK_DGRAM = 0x1 +) + +type sockaddrStorage struct { + Family uint16 + X_ss_pad1 [6]int8 + X_ss_align float64 + X_ss_pad2 [240]int8 +} + +const ( + sysLIFC_NOXMIT = 0x1 + sysLIFC_EXTERNAL_SOURCE = 0x2 + sysLIFC_TEMPORARY = 0x4 + sysLIFC_ALLZONES = 0x8 + sysLIFC_UNDER_IPMP = 0x10 + sysLIFC_ENABLED = 0x20 + + sysSIOCGLIFADDR = -0x3f87968f + sysSIOCGLIFDSTADDR = -0x3f87968d + sysSIOCGLIFFLAGS = -0x3f87968b + sysSIOCGLIFMTU = -0x3f879686 + sysSIOCGLIFNETMASK = -0x3f879683 + sysSIOCGLIFMETRIC = -0x3f879681 + sysSIOCGLIFNUM = -0x3ff3967e + sysSIOCGLIFINDEX = -0x3f87967b + sysSIOCGLIFSUBNET = -0x3f879676 + sysSIOCGLIFLNKINFO = -0x3f879674 + sysSIOCGLIFCONF = -0x3fef965b + sysSIOCGLIFHWADDR = -0x3f879640 +) + +const ( + sysIFF_UP = 0x1 + sysIFF_BROADCAST = 0x2 + sysIFF_DEBUG = 0x4 + sysIFF_LOOPBACK = 0x8 + sysIFF_POINTOPOINT = 0x10 + sysIFF_NOTRAILERS = 0x20 + sysIFF_RUNNING = 0x40 + sysIFF_NOARP = 0x80 + sysIFF_PROMISC = 0x100 + sysIFF_ALLMULTI = 0x200 + sysIFF_INTELLIGENT = 0x400 + sysIFF_MULTICAST = 0x800 + sysIFF_MULTI_BCAST = 0x1000 + sysIFF_UNNUMBERED = 0x2000 + sysIFF_PRIVATE = 0x8000 +) + +const ( + sizeofLifreq = 0x178 +) + +type sysLifnum struct { + Family uint16 + Flags int32 + Count int32 +} + +type lifreq struct { + Name [32]int8 + Lifru1 [4]byte + Type uint32 + Lifru [336]byte +} + +type lifconf struct { + Family uint16 + Flags int32 + Len int32 + Lifcu unsafe.Pointer +} + +type lifIfinfoReq struct { + Maxhops uint8 + Reachtime uint32 + Reachretrans uint32 + Maxmtu uint32 +} + +const ( + sysIFT_IPV4 = 0xc8 + sysIFT_IPV6 = 0xc9 + sysIFT_6TO4 = 0xca +) diff --git a/libgo/go/golang_org/x/net/lif/zsys_solaris_amd64.go b/libgo/go/golang_org/x/net/lif/zsys_solaris_amd64.go deleted file mode 100644 index 94231c49c96..00000000000 --- a/libgo/go/golang_org/x/net/lif/zsys_solaris_amd64.go +++ /dev/null @@ -1,103 +0,0 @@ -// Created by cgo -godefs - DO NOT EDIT -// cgo -godefs defs_solaris.go - -package lif - -const ( - sysAF_UNSPEC = 0x0 - sysAF_INET = 0x2 - sysAF_INET6 = 0x1a - - sysSOCK_DGRAM = 0x1 -) - -type sockaddrStorage struct { - Family uint16 - X_ss_pad1 [6]int8 - X_ss_align float64 - X_ss_pad2 [240]int8 -} - -const ( - sysLIFC_NOXMIT = 0x1 - sysLIFC_EXTERNAL_SOURCE = 0x2 - sysLIFC_TEMPORARY = 0x4 - sysLIFC_ALLZONES = 0x8 - sysLIFC_UNDER_IPMP = 0x10 - sysLIFC_ENABLED = 0x20 - - sysSIOCGLIFADDR = -0x3f87968f - sysSIOCGLIFDSTADDR = -0x3f87968d - sysSIOCGLIFFLAGS = -0x3f87968b - sysSIOCGLIFMTU = -0x3f879686 - sysSIOCGLIFNETMASK = -0x3f879683 - sysSIOCGLIFMETRIC = -0x3f879681 - sysSIOCGLIFNUM = -0x3ff3967e - sysSIOCGLIFINDEX = -0x3f87967b - sysSIOCGLIFSUBNET = -0x3f879676 - sysSIOCGLIFLNKINFO = -0x3f879674 - sysSIOCGLIFCONF = -0x3fef965b - sysSIOCGLIFHWADDR = -0x3f879640 -) - -const ( - sysIFF_UP = 0x1 - sysIFF_BROADCAST = 0x2 - sysIFF_DEBUG = 0x4 - sysIFF_LOOPBACK = 0x8 - sysIFF_POINTOPOINT = 0x10 - sysIFF_NOTRAILERS = 0x20 - sysIFF_RUNNING = 0x40 - sysIFF_NOARP = 0x80 - sysIFF_PROMISC = 0x100 - sysIFF_ALLMULTI = 0x200 - sysIFF_INTELLIGENT = 0x400 - sysIFF_MULTICAST = 0x800 - sysIFF_MULTI_BCAST = 0x1000 - sysIFF_UNNUMBERED = 0x2000 - sysIFF_PRIVATE = 0x8000 -) - -const ( - sizeofLifnum = 0xc - sizeofLifreq = 0x178 - sizeofLifconf = 0x18 - sizeofLifIfinfoReq = 0x10 -) - -type sysLifnum struct { - Family uint16 - Pad_cgo_0 [2]byte - Flags int32 - Count int32 -} - -type lifreq struct { - Name [32]int8 - Lifru1 [4]byte - Type uint32 - Lifru [336]byte -} - -type lifconf struct { - Family uint16 - Pad_cgo_0 [2]byte - Flags int32 - Len int32 - Pad_cgo_1 [4]byte - Lifcu [8]byte -} - -type lifIfinfoReq struct { - Maxhops uint8 - Pad_cgo_0 [3]byte - Reachtime uint32 - Reachretrans uint32 - Maxmtu uint32 -} - -const ( - sysIFT_IPV4 = 0xc8 - sysIFT_IPV6 = 0xc9 - sysIFT_6TO4 = 0xca -) diff --git a/libgo/go/syscall/syscall_solaris.go b/libgo/go/syscall/syscall_solaris.go index 0b2d7483e42..673ba8223fc 100644 --- a/libgo/go/syscall/syscall_solaris.go +++ b/libgo/go/syscall/syscall_solaris.go @@ -29,3 +29,20 @@ func direntNamlen(buf []byte) (uint64, bool) { } return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true } + +//sysnb getexecname() (execname unsafe.Pointer, err error) +//getexecname() *byte + +func Getexecname() (path string, err error) { + ptr, err := getexecname() + if err != nil { + return "", err + } + bytes := (*[1 << 29]byte)(ptr)[:] + for i, b := range bytes { + if b == 0 { + return string(bytes[:i]), nil + } + } + panic("unreachable") +}