mirror of
git://gcc.gnu.org/git/gcc.git
synced 2025-02-14 17:40:12 +08:00
7a9389330e
gcc/: * gcc.c (default_compilers): Add entry for ".go". * common.opt: Add -static-libgo as a driver option. * doc/install.texi (Configuration): Mention libgo as an option for --enable-shared. Mention go as an option for --enable-languages. * doc/invoke.texi (Overall Options): Mention .go as a file name suffix. Mention go as a -x option. * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. * doc/sourcebuild.texi (Top Level): Mention libgo. * doc/standards.texi (Standards): Add section on Go language. Move references for other languages into their own section. * doc/contrib.texi (Contributors): Mention that I contributed the Go frontend. gcc/testsuite/: * lib/go.exp: New file. * lib/go-dg.exp: New file. * lib/go-torture.exp: New file. * lib/target-supports.exp (check_compile): Match // Go. From-SVN: r167407
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
// sysfile_linux.go -- Linux specific file handling.
|
|
|
|
// Copyright 2010 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.
|
|
|
|
// Support for basic Unix file operations. This file simply
|
|
// translates from Go data types to Unix data types, and handles
|
|
// errno. FIXME: This could probably be done mechanically.
|
|
|
|
package syscall
|
|
|
|
const OS = "linux"
|
|
|
|
func libc_pread(fd int, buf *byte, count Size_t, offset Offset_t) Ssize_t __asm__ ("pread64")
|
|
func libc_pwrite(fd int, buf *byte, count Size_t, offset Offset_t) Ssize_t __asm__ ("pwrite64")
|
|
func libc_lseek64(int, Offset_t, int) Offset_t __asm__ ("lseek64")
|
|
func libc_truncate64(path *byte, length Offset_t) int __asm__ ("truncate64")
|
|
func libc_ftruncate64(fd int, length Offset_t) int __asm__ ("ftruncate64")
|
|
func libc_setgroups(size Size_t, list *Gid_t) int __asm__ ("setgroups")
|
|
|
|
func Sleep(nsec int64) (errno int) {
|
|
tv := NsecToTimeval(nsec);
|
|
n, err := Select(0, nil, nil, nil, &tv);
|
|
return err;
|
|
}
|
|
|
|
func Setgroups(gids []int) (errno int) {
|
|
if len(gids) == 0 {
|
|
return libc_setgroups(0, nil);
|
|
}
|
|
|
|
a := make([]Gid_t, len(gids));
|
|
for i, v := range gids {
|
|
a[i] = Gid_t(v);
|
|
}
|
|
return libc_setgroups(Size_t(len(a)), &a[0]);
|
|
}
|