diff options
Diffstat (limited to 'lang/go14/files/patch-pipe2')
-rw-r--r-- | lang/go14/files/patch-pipe2 | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/lang/go14/files/patch-pipe2 b/lang/go14/files/patch-pipe2 new file mode 100644 index 000000000000..8d3d47fc40f4 --- /dev/null +++ b/lang/go14/files/patch-pipe2 @@ -0,0 +1,108 @@ +--- src/syscall/syscall_freebsd.go.orig 2017-03-17 19:00:39.000000000 +0000 ++++ src/syscall/syscall_freebsd.go 2017-03-17 19:00:39.000000000 +0000 +@@ -82,13 +82,16 @@ + return origlen - len(buf), count, names + } + +-//sysnb pipe() (r int, w int, err error) ++//sysnb pipe2(p *[2]_C_int, flags int) (err error) + +-func Pipe(p []int) (err error) { ++func Pipe2(p []int, flags int) (err error) { + if len(p) != 2 { + return EINVAL + } +- p[0], p[1], err = pipe() ++ var pp [2]_C_int ++ err = pipe2(&pp, flags) ++ p[0] = int(pp[0]) ++ p[1] = int(pp[1]) + return + } + +--- src/syscall/exec_bsd.go.orig 2017-03-17 18:21:43.000000000 +0000 ++++ src/syscall/exec_bsd.go 2017-03-17 18:21:43.000000000 +0000 +@@ -233,15 +233,7 @@ + } + + // Try to open a pipe with O_CLOEXEC set on both file descriptors. +-func forkExecPipe(p []int) error { +- err := Pipe(p) +- if err != nil { +- return err +- } +- _, err = fcntl(p[0], F_SETFD, FD_CLOEXEC) +- if err != nil { +- return err +- } +- _, err = fcntl(p[1], F_SETFD, FD_CLOEXEC) +- return err ++func forkExecPipe(p []int) (err error) { ++ err = Pipe2(p, O_CLOEXEC) ++ return + } +--- src/syscall/zsyscall_freebsd_amd64.go.orig 2017-03-17 19:01:09.000000000 +0000 ++++ src/syscall/zsyscall_freebsd_amd64.go 2017-03-17 19:01:09.000000000 +0000 +@@ -260,10 +260,8 @@ + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func pipe() (r int, w int, err error) { +- r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0) +- r = int(r0) +- w = int(r1) ++func pipe2(p *[2]_C_int, flags int) (err error) { ++ _, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0) + if e1 != 0 { + err = e1 + } +--- src/syscall/zsyscall_freebsd_arm.go.orig 2017-03-17 20:52:22.000000000 +0000 ++++ src/syscall/zsyscall_freebsd_arm.go 2017-03-17 20:52:22.000000000 +0000 +@@ -260,10 +260,8 @@ + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func pipe() (r int, w int, err error) { +- r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0) +- r = int(r0) +- w = int(r1) ++func pipe2(p *[2]_C_int, flags int) (err error) { ++ _, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0) + if e1 != 0 { + err = e1 + } +--- src/syscall/zsyscall_freebsd_386.go.orig 2017-03-17 20:53:05.000000000 +0000 ++++ src/syscall/zsyscall_freebsd_386.go 2017-03-17 20:53:05.000000000 +0000 +@@ -260,10 +260,8 @@ + + // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + +-func pipe() (r int, w int, err error) { +- r0, r1, e1 := RawSyscall(SYS_PIPE, 0, 0, 0) +- r = int(r0) +- w = int(r1) ++func pipe2(p *[2]_C_int, flags int) (err error) { ++ _, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0) + if e1 != 0 { + err = e1 + } +--- src/os/pipe_bsd.go.orig 2017-03-17 20:54:41.000000000 +0000 ++++ src/os/pipe_bsd.go 2017-03-17 20:54:41.000000000 +0000 +@@ -13,16 +13,10 @@ + func Pipe() (r *File, w *File, err error) { + var p [2]int + +- // See ../syscall/exec.go for description of lock. +- syscall.ForkLock.RLock() +- e := syscall.Pipe(p[0:]) ++ e := syscall.Pipe2(p[0:], syscall.O_CLOEXEC) + if e != nil { +- syscall.ForkLock.RUnlock() + return nil, nil, NewSyscallError("pipe", e) + } +- syscall.CloseOnExec(p[0]) +- syscall.CloseOnExec(p[1]) +- syscall.ForkLock.RUnlock() + + return NewFile(uintptr(p[0]), "|0"), NewFile(uintptr(p[1]), "|1"), nil + } |