The AIX stat function apparently uses an _st_timespec type. This
libgo patch by Tony Reix handles that correctly. Bootstrapped on
x86_64-pc-linux-gnu. Committed to mainline.
Ian
Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE (revision 256446)
+++ gcc/go/gofrontend/MERGE (working copy)
@@ -1,4 +1,4 @@
-d8a9f7433a9e8a81c992ad2908818d2e84f3698b
+19d94969c5202c07b3b166079b9f4ebbb52dfa6b
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
Index: libgo/go/os/stat_aix.go
===================================================================
--- libgo/go/os/stat_aix.go (nonexistent)
+++ libgo/go/os/stat_aix.go (working copy)
@@ -0,0 +1,51 @@
+// Copyright 2009 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 os
+
+import (
+ "syscall"
+ "time"
+)
+
+func fillFileStatFromSys(fs *fileStat, name string) {
+ fs.name = basename(name)
+ fs.size = int64(fs.sys.Size)
+ fs.modTime = stTimespecToTime(fs.sys.Mtim)
+ fs.mode = FileMode(fs.sys.Mode & 0777)
+ switch fs.sys.Mode & syscall.S_IFMT {
+ case syscall.S_IFBLK:
+ fs.mode |= ModeDevice
+ case syscall.S_IFCHR:
+ fs.mode |= ModeDevice | ModeCharDevice
+ case syscall.S_IFDIR:
+ fs.mode |= ModeDir
+ case syscall.S_IFIFO:
+ fs.mode |= ModeNamedPipe
+ case syscall.S_IFLNK:
+ fs.mode |= ModeSymlink
+ case syscall.S_IFREG:
+ // nothing to do
+ case syscall.S_IFSOCK:
+ fs.mode |= ModeSocket
+ }
+ if fs.sys.Mode&syscall.S_ISGID != 0 {
+ fs.mode |= ModeSetgid
+ }
+ if fs.sys.Mode&syscall.S_ISUID != 0 {
+ fs.mode |= ModeSetuid
+ }
+ if fs.sys.Mode&syscall.S_ISVTX != 0 {
+ fs.mode |= ModeSticky
+ }
+}
+
+func stTimespecToTime(ts syscall.StTimespec) time.Time {
+ return time.Unix(int64(ts.Sec), int64(ts.Nsec))
+}
+
+// For testing.
+func atime(fi FileInfo) time.Time {
+ return stTimespecToTime(fi.Sys().(*syscall.Stat_t).Atim)
+}
Index: libgo/go/os/stat_atim.go
===================================================================
--- libgo/go/os/stat_atim.go (revision 256366)
+++ libgo/go/os/stat_atim.go (working copy)
@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build aix linux openbsd solaristag
+// +build linux openbsd solaristag
package os
Index: libgo/go/syscall/syscall_aix.go
===================================================================
--- libgo/go/syscall/syscall_aix.go (revision 256366)
+++ libgo/go/syscall/syscall_aix.go (working copy)
@@ -6,6 +6,14 @@ package syscall
import "unsafe"
+func (ts *StTimespec) Unix() (sec int64, nsec int64) {
+ return int64(ts.Sec), int64(ts.Nsec)
+}
+
+func (ts *StTimespec) Nano() int64 {
+ return int64(ts.Sec)*1e9 + int64(ts.Nsec)
+}
+
func direntIno(buf []byte) (uint64, bool) {
return readInt(buf, unsafe.Offsetof(Dirent{}.Ino),
unsafe.Sizeof(Dirent{}.Ino))
}
Index: libgo/mksysinfo.sh
===================================================================
--- libgo/mksysinfo.sh (revision 256366)
+++ libgo/mksysinfo.sh (working copy)
@@ -443,6 +443,12 @@ grep '^type _tms ' gen-sysinfo.go | \
-e 's/tms_cstime/Cstime/' \
>> ${OUT}
+# AIX uses st_timespec struct for stat.
+grep '^type _st_timespec ' gen-sysinfo.go | \
+ sed -e 's/type _st_timespec /type StTimespec /' \
+ -e 's/tv_sec/Sec/' \
+ -e 's/tv_nsec/Nsec/' >> ${OUT}
+
# The stat type.
# Prefer largefile variant if available.
stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
@@ -467,7 +473,7 @@ fi | sed -e 's/type _stat64/type Stat_t/
-e 's/st_ctim/Ctim/' \
-e 's/\([^a-zA-Z0-9_]\)_timeval\([^a-zA-Z0-9_]\)/\1Timeval\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
- -e
's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
+ -e
's/\([^a-zA-Z0-9_]\)_st_timespec_t\([^a-zA-Z0-9_]\)/\1StTimespec\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timespec\([^a-zA-Z0-9_]\)/\1Timespec\2/g' \
-e 's/\([^a-zA-Z0-9_]\)_timestruc_t\([^a-zA-Z0-9_]\)/\1Timestruc\2/g'
\
-e 's/Godump_[0-9] struct { \([^;]*;\) };/\1/g' \
