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authorIan Lance Taylor <ian@gcc.gnu.org>2012-06-13 04:47:25 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2012-06-13 04:47:25 +0000
commit57d195e2244c85b96baa4975de5a98aca45d53b6 (patch)
tree46c11f99308277bb39550a919edf4549e01ee5af /libgo
parentf1dd0d9f3a3ecd169861623aeb2d35574b320104 (diff)
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os: Use Entersyscall when reading directories.
From-SVN: r188494
Diffstat (limited to 'libgo')
-rw-r--r--libgo/go/os/dir.go11
1 files changed, 9 insertions, 2 deletions
diff --git a/libgo/go/os/dir.go b/libgo/go/os/dir.go
index c693aeb..02b21e6 100644
--- a/libgo/go/os/dir.go
+++ b/libgo/go/os/dir.go
@@ -42,7 +42,11 @@ func (file *File) readdirnames(n int) (names []string, err error) {
if file.dirinfo == nil {
file.dirinfo = new(dirInfo)
file.dirinfo.buf = make([]byte, elen)
- file.dirinfo.dir = libc_opendir(syscall.StringBytePtr(file.name))
+ p := syscall.StringBytePtr(file.name)
+ syscall.Entersyscall()
+ r := libc_opendir(p)
+ syscall.Exitsyscall()
+ file.dirinfo.dir = r
}
entry_dirent := unsafe.Pointer(&file.dirinfo.buf[0]).(*syscall.Dirent)
@@ -62,7 +66,10 @@ func (file *File) readdirnames(n int) (names []string, err error) {
for n != 0 {
var result *syscall.Dirent
- i := libc_readdir_r(dir, entry_dirent, &result)
+ pr := &result
+ syscall.Entersyscall()
+ i := libc_readdir_r(dir, entry_dirent, pr)
+ syscall.Exitsyscall()
if i != 0 {
return names, NewSyscallError("readdir_r", i)
}