syscall: add missing Setrlimit and Termios on aix/ppc64

This commits adds a missing syscall and a missing structure in syscall
package.

Change-Id: I9d630454c56337267f7bbb023e601246e14fc929
Reviewed-on: https://go-review.googlesource.com/c/163978
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>

src/syscall/syscall_aix.go

@@ -601,6 +601,7 @@ func PtraceDetach(pid int) (err error) { return ptrace64(PT_DETACH, int64(pid),
 //sysnb	Setpgid(pid int, pgid int) (err error)
 //sysnb	Setregid(rgid int, egid int) (err error)
 //sysnb	Setreuid(ruid int, euid int) (err error)
+//sysnb	Setrlimit(which int, lim *Rlimit) (err error)
 //sys	Stat(path string, stat *Stat_t) (err error)
 //sys	Statfs(path string, buf *Statfs_t) (err error)
 //sys	Symlink(path string, link string) (err error)

src/syscall/types_aix.go

@@ -26,6 +26,7 @@ package syscall
 #include <netinet/in.h>
 #include <netinet/icmp6.h>
 
+#include <termios.h>
 
 #include <dirent.h>
 #include <fcntl.h>
@@ -170,3 +171,7 @@ const (
 	_AT_REMOVEDIR        = C.AT_REMOVEDIR
 	_AT_SYMLINK_NOFOLLOW = C.AT_SYMLINK_NOFOLLOW
 )
+
+// Terminal handling
+
+type Termios C.struct_termios

src/syscall/zsyscall_aix_ppc64.go

@@ -83,6 +83,7 @@ import "unsafe"
 //go:cgo_import_dynamic libc_Setpgid setpgid "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Setregid setregid "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Setreuid setreuid "libc.a/shr_64.o"
+//go:cgo_import_dynamic libc_Setrlimit setrlimit "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Stat stat "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Statfs statfs "libc.a/shr_64.o"
 //go:cgo_import_dynamic libc_Symlink symlink "libc.a/shr_64.o"
@@ -171,6 +172,7 @@ import "unsafe"
 //go:linkname libc_Setpgid libc_Setpgid
 //go:linkname libc_Setregid libc_Setregid
 //go:linkname libc_Setreuid libc_Setreuid
+//go:linkname libc_Setrlimit libc_Setrlimit
 //go:linkname libc_Stat libc_Stat
 //go:linkname libc_Statfs libc_Statfs
 //go:linkname libc_Symlink libc_Symlink
@@ -262,6 +264,7 @@ var (
 	libc_Setpgid,
 	libc_Setregid,
 	libc_Setreuid,
+	libc_Setrlimit,
 	libc_Stat,
 	libc_Statfs,
 	libc_Symlink,
@@ -1198,6 +1201,16 @@ func Setreuid(ruid int, euid int) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
+func Setrlimit(which int, lim *Rlimit) (err error) {
+	_, _, e1 := rawSyscall6(uintptr(unsafe.Pointer(&libc_Setrlimit)), 2, uintptr(which), uintptr(unsafe.Pointer(lim)), 0, 0, 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
 func Stat(path string, stat *Stat_t) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)

src/syscall/ztypes_aix_ppc64.go

@@ -79,28 +79,27 @@ type Flock_t struct {
 }
 
 type Stat_t struct {
-	Dev       uint64
-	Ino       uint64
-	Mode      uint32
-	Nlink     int16
-	Flag      uint16
-	Uid       uint32
-	Gid       uint32
-	Rdev      uint64
-	Ssize     int32
-	Pad_cgo_0 [4]byte
-	Atim      StTimespec_t
-	Mtim      StTimespec_t
-	Ctim      StTimespec_t
-	Blksize   int64
-	Blocks    int64
-	Vfstype   int32
-	Vfs       uint32
-	Type      uint32
-	Gen       uint32
-	Reserved  [9]uint32
-	Padto_ll  uint32
-	Size      int64
+	Dev      uint64
+	Ino      uint64
+	Mode     uint32
+	Nlink    int16
+	Flag     uint16
+	Uid      uint32
+	Gid      uint32
+	Rdev     uint64
+	Ssize    int32
+	Atim     StTimespec_t
+	Mtim     StTimespec_t
+	Ctim     StTimespec_t
+	Blksize  int64
+	Blocks   int64
+	Vfstype  int32
+	Vfs      uint32
+	Type     uint32
+	Gen      uint32
+	Reserved [9]uint32
+	Padto_ll uint32
+	Size     int64
 }
 
 type Statfs_t struct {
@@ -114,7 +113,6 @@ type Statfs_t struct {
 	Ffree     uint64
 	Fsid      Fsid64_t
 	Vfstype   int32
-	Pad_cgo_0 [4]byte
 	Fsize     uint64
 	Vfsnumber int32
 	Vfsoff    int32
@@ -123,7 +121,7 @@ type Statfs_t struct {
 	Fname     [32]uint8
 	Fpack     [32]uint8
 	Name_max  int32
-	Pad_cgo_1 [4]byte
+	Pad_cgo_0 [4]byte
 }
 
 type Fsid64_t struct {
@@ -214,10 +212,8 @@ type Linger struct {
 type Msghdr struct {
 	Name       *byte
 	Namelen    uint32
-	Pad_cgo_0  [4]byte
 	Iov        *Iovec
 	Iovlen     int32
-	Pad_cgo_1  [4]byte
 	Control    *byte
 	Controllen uint32
 	Flags      int32
@@ -270,3 +266,11 @@ const (
 	_AT_REMOVEDIR        = 0x1
 	_AT_SYMLINK_NOFOLLOW = 0x1
 )
+
+type Termios struct {
+	Iflag uint32
+	Oflag uint32
+	Cflag uint32
+	Lflag uint32
+	Cc    [16]uint8
+}