Commit Graph

5 Commits

Author SHA1 Message Date
Sergio Durigan Junior 5e8754f90a Revert "Update gnulib to current upstream master"
This reverts commit 7a6dbc2fdb ("Update
gnulib to current upstream master").  It is needed because the gnulib
update caused problems with people using old GCC compilers (version
4.8, for example), which support C99 but don't default to using it.
Unfortunately this broke GDB for these users.  A more detailed report
of what happened can be found at:

  https://lists.gnu.org/archive/html/bug-gnulib/2018-08/msg00157.html

The reason for updating our gnulib copy was to fix PR gdb/23558.
Reverting this patch reintroduces the bug, so in order to fix it I
will submit a subsequent patch which cherry-picks the fix from gnulib.

gdb/ChangeLog:
2018-09-10  Sergio Durigan Junior  <sergiodj@redhat.com>

	Revert:
	2018-08-29  Sergio Durigan Junior  <sergiodj@redhat.com>

	PR gdb/23555
	PR gdb/23558
	* gnulib/aclocal.m4: Regenerate.
	* gnulib/config.in: Regenerate.
	* gnulib/configure: Regenerate.
	* gnulib/import/Makefile.am: Update.
	* gnulib/import/Makefile.in: Update.
	* gnulib/import/extra/snippet/_Noreturn.h: Rename to...
	* gnulib/import/_Noreturn.h: ... this.
	* gnulib/import/alloca.in.h: Update.
	* gnulib/import/extra/snippet/arg-nonnull.h: Rename to...
	* gnulib/import/arg-nonnull.h: ... this.
	* gnulib/import/assure.h: Update.
	* gnulib/import/at-func.c: Update.
	* gnulib/import/basename-lgpl.c: Update.
	* gnulib/import/extra/snippet/c++defs.h: Rename to...
	* gnulib/import/c++defs.h: ... this.
	* gnulib/import/canonicalize-lgpl.c: Update.
	* gnulib/import/cdefs.h: Update.
	* gnulib/import/chdir-long.c: Update.
	* gnulib/import/chdir-long.h: Update.
	* gnulib/import/cloexec.c: Update.
	* gnulib/import/cloexec.h: Update.
	* gnulib/import/close.c: Update.
	* gnulib/import/closedir.c: Update.
	* gnulib/import/config.charset: Update.
	* gnulib/import/dirent-private.h: Update.
	* gnulib/import/dirent.in.h: Update.
	* gnulib/import/dirfd.c: Update.
	* gnulib/import/dirname-lgpl.c: Update.
	* gnulib/import/dirname.h: Update.
	* gnulib/import/dosname.h: Update.
	* gnulib/import/dup-safer-flag.c: Update.
	* gnulib/import/dup-safer.c: Update.
	* gnulib/import/dup.c: Update.
	* gnulib/import/dup2.c: Update.
	* gnulib/import/errno.in.h: Update.
	* gnulib/import/error.c: Update.
	* gnulib/import/error.h: Update.
	* gnulib/import/exitfail.c: Update.
	* gnulib/import/exitfail.h: Update.
	* gnulib/import/extra/update-copyright: Update.
	* gnulib/import/fchdir.c: Update.
	* gnulib/import/fcntl.c: Update.
	* gnulib/import/fcntl.in.h: Update.
	* gnulib/import/fd-hook.c: Update.
	* gnulib/import/fd-hook.h: Update.
	* gnulib/import/fd-safer-flag.c: Update.
	* gnulib/import/fd-safer.c: Update.
	* gnulib/import/fdopendir.c: Update.
	* gnulib/import/filename.h: Update.
	* gnulib/import/filenamecat-lgpl.c: Update.
	* gnulib/import/filenamecat.h: Update.
	* gnulib/import/flexmember.h: Update.
	* gnulib/import/float+.h: Update.
	* gnulib/import/float.c: Update.
	* gnulib/import/float.in.h: Update.
	* gnulib/import/fnmatch.c: Update.
	* gnulib/import/fnmatch.in.h: Update.
	* gnulib/import/fnmatch_loop.c: Update.
	* gnulib/import/fpucw.h: Update.
	* gnulib/import/frexp.c: Update.
	* gnulib/import/frexpl.c: Update.
	* gnulib/import/fstat.c: Update.
	* gnulib/import/fstatat.c: Update.
	* gnulib/import/getcwd-lgpl.c: Update.
	* gnulib/import/getcwd.c: Update.
	* gnulib/import/getdtablesize.c: Update.
	* gnulib/import/getlogin_r.c: Update.
	* gnulib/import/getprogname.c: Update.
	* gnulib/import/getprogname.h: Update.
	* gnulib/import/gettext.h: Update.
	* gnulib/import/gettimeofday.c: Update.
	* gnulib/import/glob-libc.h: Update.
	* gnulib/import/glob.c: Update.
	* gnulib/import/glob.in.h: Update.
	* gnulib/import/glob_internal.h: Update.
	* gnulib/import/glob_pattern_p.c: Update.
	* gnulib/import/globfree.c: Update.
	* gnulib/import/hard-locale.c: Update.
	* gnulib/import/hard-locale.h: Update.
	* gnulib/import/intprops.h: Update.
	* gnulib/import/inttypes.in.h: Update.
	* gnulib/import/isnan.c: Update.
	* gnulib/import/isnand-nolibm.h: Update.
	* gnulib/import/isnand.c: Update.
	* gnulib/import/isnanl-nolibm.h: Update.
	* gnulib/import/isnanl.c: Update.
	* gnulib/import/itold.c: Update.
	* gnulib/import/libc-config.h: Update.
	* gnulib/import/limits.in.h: Update.
	* gnulib/import/localcharset.c: Update.
	* gnulib/import/localcharset.h: Update.
	* gnulib/import/localtime-buffer.c: Update.
	* gnulib/import/localtime-buffer.h: Update.
	* gnulib/import/lstat.c: Update.
	* gnulib/import/m4/00gnulib.m4: Update.
	* gnulib/import/m4/__inline.m4: Update.
	* gnulib/import/m4/absolute-header.m4: Update.
	* gnulib/import/m4/alloca.m4: Update.
	* gnulib/import/m4/builtin-expect.m4: Update.
	* gnulib/import/m4/canonicalize.m4: Update.
	* gnulib/import/m4/chdir-long.m4: Update.
	* gnulib/import/m4/close.m4: Update.
	* gnulib/import/m4/closedir.m4: Update.
	* gnulib/import/m4/configmake.m4: Update.
	* gnulib/import/m4/d-ino.m4: Update.
	* gnulib/import/m4/d-type.m4: Update.
	* gnulib/import/m4/dirent_h.m4: Update.
	* gnulib/import/m4/dirfd.m4: Update.
	* gnulib/import/m4/dirname.m4: Update.
	* gnulib/import/m4/double-slash-root.m4: Update.
	* gnulib/import/m4/dup.m4: Update.
	* gnulib/import/m4/dup2.m4: Update.
	* gnulib/import/m4/eealloc.m4: Update.
	* gnulib/import/m4/environ.m4: Update.
	* gnulib/import/m4/errno_h.m4: Update.
	* gnulib/import/m4/error.m4: Update.
	* gnulib/import/m4/exponentd.m4: Update.
	* gnulib/import/m4/exponentl.m4: Update.
	* gnulib/import/m4/extensions.m4: Update.
	* gnulib/import/m4/extern-inline.m4: Update.
	* gnulib/import/m4/fchdir.m4: Update.
	* gnulib/import/m4/fcntl-o.m4: Update.
	* gnulib/import/m4/fcntl.m4: Update.
	* gnulib/import/m4/fcntl_h.m4: Update.
	* gnulib/import/m4/fdopendir.m4: Update.
	* gnulib/import/m4/filenamecat.m4: Update.
	* gnulib/import/m4/flexmember.m4: Update.
	* gnulib/import/m4/float_h.m4: Update.
	* gnulib/import/m4/fnmatch.m4: Update.
	* gnulib/import/m4/fnmatch_h.m4: Update.
	* gnulib/import/m4/fpieee.m4: Update.
	* gnulib/import/m4/frexp.m4: Update.
	* gnulib/import/m4/frexpl.m4: Update.
	* gnulib/import/m4/fstat.m4: Update.
	* gnulib/import/m4/fstatat.m4: Update.
	* gnulib/import/m4/getcwd-abort-bug.m4: Update.
	* gnulib/import/m4/getcwd-path-max.m4: Update.
	* gnulib/import/m4/getcwd.m4: Update.
	* gnulib/import/m4/getdtablesize.m4: Update.
	* gnulib/import/m4/getlogin.m4: Update.
	* gnulib/import/m4/getlogin_r.m4: Update.
	* gnulib/import/m4/getpagesize.m4: Update.
	* gnulib/import/m4/getprogname.m4: Update.
	* gnulib/import/m4/gettimeofday.m4: Update.
	* gnulib/import/m4/glibc21.m4: Update.
	* gnulib/import/m4/glob.m4: Update.
	* gnulib/import/m4/glob_h.m4: Update.
	* gnulib/import/m4/gnulib-cache.m4: Update.
	* gnulib/import/m4/gnulib-common.m4: Update.
	* gnulib/import/m4/gnulib-comp.m4: Update.
	* gnulib/import/m4/gnulib-tool.m4: Update.
	* gnulib/import/m4/hard-locale.m4: Update.
	* gnulib/import/m4/include_next.m4: Update.
	* gnulib/import/m4/inttypes-pri.m4: Update.
	* gnulib/import/m4/inttypes.m4: Update.
	* gnulib/import/m4/isnand.m4: Update.
	* gnulib/import/m4/isnanl.m4: Update.
	* gnulib/import/m4/largefile.m4: Update.
	* gnulib/import/m4/limits-h.m4: Update.
	* gnulib/import/m4/localcharset.m4: Update.
	* gnulib/import/m4/locale-fr.m4: Update.
	* gnulib/import/m4/locale-ja.m4: Update.
	* gnulib/import/m4/locale-zh.m4: Update.
	* gnulib/import/m4/localtime-buffer.m4: Update.
	* gnulib/import/m4/longlong.m4: Update.
	* gnulib/import/m4/lstat.m4: Update.
	* gnulib/import/m4/malloc.m4: Update.
	* gnulib/import/m4/malloca.m4: Update.
	* gnulib/import/m4/math_h.m4: Update.
	* gnulib/import/m4/mbrtowc.m4: Update.
	* gnulib/import/m4/mbsinit.m4: Update.
	* gnulib/import/m4/mbsrtowcs.m4: Update.
	* gnulib/import/m4/mbstate_t.m4: Update.
	* gnulib/import/m4/memchr.m4: Update.
	* gnulib/import/m4/memmem.m4: Update.
	* gnulib/import/m4/mempcpy.m4: Update.
	* gnulib/import/m4/memrchr.m4: Update.
	* gnulib/import/m4/mkdir.m4: Update.
	* gnulib/import/m4/mkstemp.m4: Update.
	* gnulib/import/m4/mmap-anon.m4: Update.
	* gnulib/import/m4/mode_t.m4: Update.
	* gnulib/import/m4/msvc-inval.m4: Update.
	* gnulib/import/m4/msvc-nothrow.m4: Update.
	* gnulib/import/m4/multiarch.m4: Update.
	* gnulib/import/m4/nocrash.m4: Update.
	* gnulib/import/m4/off_t.m4: Update.
	* gnulib/import/m4/onceonly.m4: Update.
	* gnulib/import/m4/open-cloexec.m4: Update.
	* gnulib/import/m4/open.m4: Update.
	* gnulib/import/m4/openat.m4: Update.
	* gnulib/import/m4/opendir.m4: Update.
	* gnulib/import/m4/pathmax.m4: Update.
	* gnulib/import/m4/rawmemchr.m4: Update.
	* gnulib/import/m4/readdir.m4: Update.
	* gnulib/import/m4/readlink.m4: Update.
	* gnulib/import/m4/realloc.m4: Update.
	* gnulib/import/m4/rename.m4: Update.
	* gnulib/import/m4/rewinddir.m4: Update.
	* gnulib/import/m4/rmdir.m4: Update.
	* gnulib/import/m4/save-cwd.m4: Update.
	* gnulib/import/m4/secure_getenv.m4: Update.
	* gnulib/import/m4/setenv.m4: Update.
	* gnulib/import/m4/signal_h.m4: Update.
	* gnulib/import/m4/ssize_t.m4: Update.
	* gnulib/import/m4/stat-time.m4: Update.
	* gnulib/import/m4/stat.m4: Update.
	* gnulib/import/m4/std-gnu11.m4: Update.
	* gnulib/import/m4/stdbool.m4: Update.
	* gnulib/import/m4/stddef_h.m4: Update.
	* gnulib/import/m4/stdint.m4: Update.
	* gnulib/import/m4/stdio_h.m4: Update.
	* gnulib/import/m4/stdlib_h.m4: Update.
	* gnulib/import/m4/strchrnul.m4: Update.
	* gnulib/import/m4/strdup.m4: Update.
	* gnulib/import/m4/strerror.m4: Update.
	* gnulib/import/m4/string_h.m4: Update.
	* gnulib/import/m4/strstr.m4: Update.
	* gnulib/import/m4/strtok_r.m4: Update.
	* gnulib/import/m4/sys_socket_h.m4: Update.
	* gnulib/import/m4/sys_stat_h.m4: Update.
	* gnulib/import/m4/sys_time_h.m4: Update.
	* gnulib/import/m4/sys_types_h.m4: Update.
	* gnulib/import/m4/tempname.m4: Update.
	* gnulib/import/m4/time_h.m4: Update.
	* gnulib/import/m4/unistd-safer.m4: Update.
	* gnulib/import/m4/unistd_h.m4: Update.
	* gnulib/import/m4/warn-on-use.m4: Update.
	* gnulib/import/m4/wchar_h.m4: Update.
	* gnulib/import/m4/wchar_t.m4: Update.
	* gnulib/import/m4/wctype_h.m4: Update.
	* gnulib/import/m4/wint_t.m4: Update.
	* gnulib/import/malloc.c: Update.
	* gnulib/import/malloc/scratch_buffer.h: Update.
	* gnulib/import/malloc/scratch_buffer_grow.c: Update.
	* gnulib/import/malloc/scratch_buffer_grow_preserve.c: Update.
	* gnulib/import/malloc/scratch_buffer_set_array_size.c: Update.
	* gnulib/import/malloca.c: Update.
	* gnulib/import/malloca.h: Update.
	* gnulib/import/malloca.valgrind: Update.
	* gnulib/import/math.in.h: Update.
	* gnulib/import/mbrtowc.c: Update.
	* gnulib/import/mbsinit.c: Update.
	* gnulib/import/mbsrtowcs-impl.h: Update.
	* gnulib/import/mbsrtowcs-state.c: Update.
	* gnulib/import/mbsrtowcs.c: Update.
	* gnulib/import/memchr.c: Update.
	* gnulib/import/memmem.c: Update.
	* gnulib/import/mempcpy.c: Update.
	* gnulib/import/memrchr.c: Update.
	* gnulib/import/mkdir.c: Update.
	* gnulib/import/mkstemp.c: Update.
	* gnulib/import/msvc-inval.c: Update.
	* gnulib/import/msvc-inval.h: Update.
	* gnulib/import/msvc-nothrow.c: Update.
	* gnulib/import/msvc-nothrow.h: Update.
	* gnulib/import/open.c: Update.
	* gnulib/import/openat-die.c: Update.
	* gnulib/import/openat-priv.h: Update.
	* gnulib/import/openat-proc.c: Update.
	* gnulib/import/openat.c: Update.
	* gnulib/import/openat.h: Update.
	* gnulib/import/opendir.c: Update.
	* gnulib/import/pathmax.h: Update.
	* gnulib/import/pipe-safer.c: Update.
	* gnulib/import/rawmemchr.c: Update.
	* gnulib/import/readdir.c: Update.
	* gnulib/import/readlink.c: Update.
	* gnulib/import/realloc.c: Update.
	* gnulib/import/ref-add.sin: Update.
	* gnulib/import/ref-del.sin: Update.
	* gnulib/import/rename.c: Update.
	* gnulib/import/rewinddir.c: Update.
	* gnulib/import/rmdir.c: Update.
	* gnulib/import/same-inode.h: Update.
	* gnulib/import/save-cwd.c: Update.
	* gnulib/import/save-cwd.h: Update.
	* gnulib/import/scratch_buffer.h: Update.
	* gnulib/import/secure_getenv.c: Update.
	* gnulib/import/setenv.c: Update.
	* gnulib/import/signal.in.h: Update.
	* gnulib/import/stat-time.c: Update.
	* gnulib/import/stat-time.h: Update.
	* gnulib/import/stat-w32.c: Update.
	* gnulib/import/stat-w32.h: Update.
	* gnulib/import/stat.c: Update.
	* gnulib/import/stdbool.in.h: Update.
	* gnulib/import/stddef.in.h: Update.
	* gnulib/import/stdint.in.h: Update.
	* gnulib/import/stdio.in.h: Update.
	* gnulib/import/stdlib.in.h: Update.
	* gnulib/import/str-two-way.h: Update.
	* gnulib/import/strchrnul.c: Update.
	* gnulib/import/strdup.c: Update.
	* gnulib/import/streq.h: Update.
	* gnulib/import/strerror-override.c: Update.
	* gnulib/import/strerror-override.h: Update.
	* gnulib/import/strerror.c: Update.
	* gnulib/import/string.in.h: Update.
	* gnulib/import/stripslash.c: Update.
	* gnulib/import/strnlen1.c: Update.
	* gnulib/import/strnlen1.h: Update.
	* gnulib/import/strstr.c: Update.
	* gnulib/import/strtok_r.c: Update.
	* gnulib/import/sys_stat.in.h: Update.
	* gnulib/import/sys_time.in.h: Update.
	* gnulib/import/sys_types.in.h: Update.
	* gnulib/import/tempname.c: Update.
	* gnulib/import/tempname.h: Update.
	* gnulib/import/time.in.h: Update.
	* gnulib/import/unistd--.h: Update.
	* gnulib/import/unistd-safer.h: Update.
	* gnulib/import/unistd.in.h: Update.
	* gnulib/import/unsetenv.c: Update.
	* gnulib/import/verify.h: Update.
	* gnulib/import/extra/snippet/warn-on-use.h: Update.
	* gnulib/import/wchar.in.h: Update.
	* gnulib/import/wctype.in.h: Update.
	* gnulib/import/xalloc-oversized.h: Update.
	* gnulib/update-gnulib.sh (GNULIB_COMMIT_SHA1): Set to
	"53e2c179f26a890fa6685af4b6c1397ee370433b".
2018-09-10 13:52:24 -04:00
Sergio Durigan Junior 7a6dbc2fdb Update gnulib to current upstream master
It has been a while since we don't update our gnulib copy against
their upstream master branch, so I thought I'd propose this patch.  It
also fixes (at least) one bug reported against GDB:

  https://sourceware.org/bugzilla/show_bug.cgi?id=23558

The problem reported there is about the replacement of 'getcwd' when
cross-compiling GDB.  With our current gnulib copy, the mechanism for
deciding whether to use the system's 'getcwd' or gnulib's version is
too simplistic and pessimistic, so when cross-compiling we always end
up using gnulib's version, which has a limitation: it cannot handle
the situation when the parent directory doesn't have read permissions.

This has been reported against upstream gnulib and the fix has been
pushed here:

  https://git.savannah.gnu.org/cgit/gnulib.git/commit/?id=a96d2e67052c879b1bcc5bc461722beac75fc372

I regtested this patch on Fedora 28 x86-64, and there were no
regressions.

OK?

gdb/ChangeLog:

2018-08-29  Sergio Durigan Junior  <sergiodj@redhat.com>

	PR gdb/23555
	PR gdb/23558
	* gnulib/aclocal.m4: Regenerate.
	* gnulib/config.in: Regenerate.
	* gnulib/configure: Regenerate.
	* gnulib/import/Makefile.am: Update.
	* gnulib/import/Makefile.in: Update.
	* gnulib/import/extra/snippet/_Noreturn.h: Rename to...
	* gnulib/import/_Noreturn.h: ... this.
	* gnulib/import/alloca.in.h: Update.
	* gnulib/import/extra/snippet/arg-nonnull.h: Rename to...
	* gnulib/import/arg-nonnull.h: ... this.
	* gnulib/import/assure.h: Update.
	* gnulib/import/at-func.c: Update.
	* gnulib/import/basename-lgpl.c: Update.
	* gnulib/import/extra/snippet/c++defs.h: Rename to...
	* gnulib/import/c++defs.h: ... this.
	* gnulib/import/canonicalize-lgpl.c: Update.
	* gnulib/import/cdefs.h: Update.
	* gnulib/import/chdir-long.c: Update.
	* gnulib/import/chdir-long.h: Update.
	* gnulib/import/cloexec.c: Update.
	* gnulib/import/cloexec.h: Update.
	* gnulib/import/close.c: Update.
	* gnulib/import/closedir.c: Update.
	* gnulib/import/config.charset: Update.
	* gnulib/import/dirent-private.h: Update.
	* gnulib/import/dirent.in.h: Update.
	* gnulib/import/dirfd.c: Update.
	* gnulib/import/dirname-lgpl.c: Update.
	* gnulib/import/dirname.h: Update.
	* gnulib/import/dosname.h: Update.
	* gnulib/import/dup-safer-flag.c: Update.
	* gnulib/import/dup-safer.c: Update.
	* gnulib/import/dup.c: Update.
	* gnulib/import/dup2.c: Update.
	* gnulib/import/errno.in.h: Update.
	* gnulib/import/error.c: Update.
	* gnulib/import/error.h: Update.
	* gnulib/import/exitfail.c: Update.
	* gnulib/import/exitfail.h: Update.
	* gnulib/import/extra/update-copyright: Update.
	* gnulib/import/fchdir.c: Update.
	* gnulib/import/fcntl.c: Update.
	* gnulib/import/fcntl.in.h: Update.
	* gnulib/import/fd-hook.c: Update.
	* gnulib/import/fd-hook.h: Update.
	* gnulib/import/fd-safer-flag.c: Update.
	* gnulib/import/fd-safer.c: Update.
	* gnulib/import/fdopendir.c: Update.
	* gnulib/import/filename.h: Update.
	* gnulib/import/filenamecat-lgpl.c: Update.
	* gnulib/import/filenamecat.h: Update.
	* gnulib/import/flexmember.h: Update.
	* gnulib/import/float+.h: Update.
	* gnulib/import/float.c: Update.
	* gnulib/import/float.in.h: Update.
	* gnulib/import/fnmatch.c: Update.
	* gnulib/import/fnmatch.in.h: Update.
	* gnulib/import/fnmatch_loop.c: Update.
	* gnulib/import/fpucw.h: Update.
	* gnulib/import/frexp.c: Update.
	* gnulib/import/frexpl.c: Update.
	* gnulib/import/fstat.c: Update.
	* gnulib/import/fstatat.c: Update.
	* gnulib/import/getcwd-lgpl.c: Update.
	* gnulib/import/getcwd.c: Update.
	* gnulib/import/getdtablesize.c: Update.
	* gnulib/import/getlogin_r.c: Update.
	* gnulib/import/getprogname.c: Update.
	* gnulib/import/getprogname.h: Update.
	* gnulib/import/gettext.h: Update.
	* gnulib/import/gettimeofday.c: Update.
	* gnulib/import/glob-libc.h: Update.
	* gnulib/import/glob.c: Update.
	* gnulib/import/glob.in.h: Update.
	* gnulib/import/glob_internal.h: Update.
	* gnulib/import/glob_pattern_p.c: Update.
	* gnulib/import/globfree.c: Update.
	* gnulib/import/hard-locale.c: Update.
	* gnulib/import/hard-locale.h: Update.
	* gnulib/import/intprops.h: Update.
	* gnulib/import/inttypes.in.h: Update.
	* gnulib/import/isnan.c: Update.
	* gnulib/import/isnand-nolibm.h: Update.
	* gnulib/import/isnand.c: Update.
	* gnulib/import/isnanl-nolibm.h: Update.
	* gnulib/import/isnanl.c: Update.
	* gnulib/import/itold.c: Update.
	* gnulib/import/libc-config.h: Update.
	* gnulib/import/limits.in.h: Update.
	* gnulib/import/localcharset.c: Update.
	* gnulib/import/localcharset.h: Update.
	* gnulib/import/localtime-buffer.c: Update.
	* gnulib/import/localtime-buffer.h: Update.
	* gnulib/import/lstat.c: Update.
	* gnulib/import/m4/00gnulib.m4: Update.
	* gnulib/import/m4/__inline.m4: Update.
	* gnulib/import/m4/absolute-header.m4: Update.
	* gnulib/import/m4/alloca.m4: Update.
	* gnulib/import/m4/builtin-expect.m4: Update.
	* gnulib/import/m4/canonicalize.m4: Update.
	* gnulib/import/m4/chdir-long.m4: Update.
	* gnulib/import/m4/close.m4: Update.
	* gnulib/import/m4/closedir.m4: Update.
	* gnulib/import/m4/configmake.m4: Update.
	* gnulib/import/m4/d-ino.m4: Update.
	* gnulib/import/m4/d-type.m4: Update.
	* gnulib/import/m4/dirent_h.m4: Update.
	* gnulib/import/m4/dirfd.m4: Update.
	* gnulib/import/m4/dirname.m4: Update.
	* gnulib/import/m4/double-slash-root.m4: Update.
	* gnulib/import/m4/dup.m4: Update.
	* gnulib/import/m4/dup2.m4: Update.
	* gnulib/import/m4/eealloc.m4: Update.
	* gnulib/import/m4/environ.m4: Update.
	* gnulib/import/m4/errno_h.m4: Update.
	* gnulib/import/m4/error.m4: Update.
	* gnulib/import/m4/exponentd.m4: Update.
	* gnulib/import/m4/exponentl.m4: Update.
	* gnulib/import/m4/extensions.m4: Update.
	* gnulib/import/m4/extern-inline.m4: Update.
	* gnulib/import/m4/fchdir.m4: Update.
	* gnulib/import/m4/fcntl-o.m4: Update.
	* gnulib/import/m4/fcntl.m4: Update.
	* gnulib/import/m4/fcntl_h.m4: Update.
	* gnulib/import/m4/fdopendir.m4: Update.
	* gnulib/import/m4/filenamecat.m4: Update.
	* gnulib/import/m4/flexmember.m4: Update.
	* gnulib/import/m4/float_h.m4: Update.
	* gnulib/import/m4/fnmatch.m4: Update.
	* gnulib/import/m4/fnmatch_h.m4: Update.
	* gnulib/import/m4/fpieee.m4: Update.
	* gnulib/import/m4/frexp.m4: Update.
	* gnulib/import/m4/frexpl.m4: Update.
	* gnulib/import/m4/fstat.m4: Update.
	* gnulib/import/m4/fstatat.m4: Update.
	* gnulib/import/m4/getcwd-abort-bug.m4: Update.
	* gnulib/import/m4/getcwd-path-max.m4: Update.
	* gnulib/import/m4/getcwd.m4: Update.
	* gnulib/import/m4/getdtablesize.m4: Update.
	* gnulib/import/m4/getlogin.m4: Update.
	* gnulib/import/m4/getlogin_r.m4: Update.
	* gnulib/import/m4/getpagesize.m4: Update.
	* gnulib/import/m4/getprogname.m4: Update.
	* gnulib/import/m4/gettimeofday.m4: Update.
	* gnulib/import/m4/glibc21.m4: Update.
	* gnulib/import/m4/glob.m4: Update.
	* gnulib/import/m4/glob_h.m4: Update.
	* gnulib/import/m4/gnulib-cache.m4: Update.
	* gnulib/import/m4/gnulib-common.m4: Update.
	* gnulib/import/m4/gnulib-comp.m4: Update.
	* gnulib/import/m4/gnulib-tool.m4: Update.
	* gnulib/import/m4/hard-locale.m4: Update.
	* gnulib/import/m4/include_next.m4: Update.
	* gnulib/import/m4/inttypes-pri.m4: Update.
	* gnulib/import/m4/inttypes.m4: Update.
	* gnulib/import/m4/isnand.m4: Update.
	* gnulib/import/m4/isnanl.m4: Update.
	* gnulib/import/m4/largefile.m4: Update.
	* gnulib/import/m4/limits-h.m4: Update.
	* gnulib/import/m4/localcharset.m4: Update.
	* gnulib/import/m4/locale-fr.m4: Update.
	* gnulib/import/m4/locale-ja.m4: Update.
	* gnulib/import/m4/locale-zh.m4: Update.
	* gnulib/import/m4/localtime-buffer.m4: Update.
	* gnulib/import/m4/longlong.m4: Update.
	* gnulib/import/m4/lstat.m4: Update.
	* gnulib/import/m4/malloc.m4: Update.
	* gnulib/import/m4/malloca.m4: Update.
	* gnulib/import/m4/math_h.m4: Update.
	* gnulib/import/m4/mbrtowc.m4: Update.
	* gnulib/import/m4/mbsinit.m4: Update.
	* gnulib/import/m4/mbsrtowcs.m4: Update.
	* gnulib/import/m4/mbstate_t.m4: Update.
	* gnulib/import/m4/memchr.m4: Update.
	* gnulib/import/m4/memmem.m4: Update.
	* gnulib/import/m4/mempcpy.m4: Update.
	* gnulib/import/m4/memrchr.m4: Update.
	* gnulib/import/m4/mkdir.m4: Update.
	* gnulib/import/m4/mkstemp.m4: Update.
	* gnulib/import/m4/mmap-anon.m4: Update.
	* gnulib/import/m4/mode_t.m4: Update.
	* gnulib/import/m4/msvc-inval.m4: Update.
	* gnulib/import/m4/msvc-nothrow.m4: Update.
	* gnulib/import/m4/multiarch.m4: Update.
	* gnulib/import/m4/nocrash.m4: Update.
	* gnulib/import/m4/off_t.m4: Update.
	* gnulib/import/m4/onceonly.m4: Update.
	* gnulib/import/m4/open-cloexec.m4: Update.
	* gnulib/import/m4/open.m4: Update.
	* gnulib/import/m4/openat.m4: Update.
	* gnulib/import/m4/opendir.m4: Update.
	* gnulib/import/m4/pathmax.m4: Update.
	* gnulib/import/m4/rawmemchr.m4: Update.
	* gnulib/import/m4/readdir.m4: Update.
	* gnulib/import/m4/readlink.m4: Update.
	* gnulib/import/m4/realloc.m4: Update.
	* gnulib/import/m4/rename.m4: Update.
	* gnulib/import/m4/rewinddir.m4: Update.
	* gnulib/import/m4/rmdir.m4: Update.
	* gnulib/import/m4/save-cwd.m4: Update.
	* gnulib/import/m4/secure_getenv.m4: Update.
	* gnulib/import/m4/setenv.m4: Update.
	* gnulib/import/m4/signal_h.m4: Update.
	* gnulib/import/m4/ssize_t.m4: Update.
	* gnulib/import/m4/stat-time.m4: Update.
	* gnulib/import/m4/stat.m4: Update.
	* gnulib/import/m4/std-gnu11.m4: Update.
	* gnulib/import/m4/stdbool.m4: Update.
	* gnulib/import/m4/stddef_h.m4: Update.
	* gnulib/import/m4/stdint.m4: Update.
	* gnulib/import/m4/stdio_h.m4: Update.
	* gnulib/import/m4/stdlib_h.m4: Update.
	* gnulib/import/m4/strchrnul.m4: Update.
	* gnulib/import/m4/strdup.m4: Update.
	* gnulib/import/m4/strerror.m4: Update.
	* gnulib/import/m4/string_h.m4: Update.
	* gnulib/import/m4/strstr.m4: Update.
	* gnulib/import/m4/strtok_r.m4: Update.
	* gnulib/import/m4/sys_socket_h.m4: Update.
	* gnulib/import/m4/sys_stat_h.m4: Update.
	* gnulib/import/m4/sys_time_h.m4: Update.
	* gnulib/import/m4/sys_types_h.m4: Update.
	* gnulib/import/m4/tempname.m4: Update.
	* gnulib/import/m4/time_h.m4: Update.
	* gnulib/import/m4/unistd-safer.m4: Update.
	* gnulib/import/m4/unistd_h.m4: Update.
	* gnulib/import/m4/warn-on-use.m4: Update.
	* gnulib/import/m4/wchar_h.m4: Update.
	* gnulib/import/m4/wchar_t.m4: Update.
	* gnulib/import/m4/wctype_h.m4: Update.
	* gnulib/import/m4/wint_t.m4: Update.
	* gnulib/import/malloc.c: Update.
	* gnulib/import/malloc/scratch_buffer.h: Update.
	* gnulib/import/malloc/scratch_buffer_grow.c: Update.
	* gnulib/import/malloc/scratch_buffer_grow_preserve.c: Update.
	* gnulib/import/malloc/scratch_buffer_set_array_size.c: Update.
	* gnulib/import/malloca.c: Update.
	* gnulib/import/malloca.h: Update.
	* gnulib/import/malloca.valgrind: Update.
	* gnulib/import/math.in.h: Update.
	* gnulib/import/mbrtowc.c: Update.
	* gnulib/import/mbsinit.c: Update.
	* gnulib/import/mbsrtowcs-impl.h: Update.
	* gnulib/import/mbsrtowcs-state.c: Update.
	* gnulib/import/mbsrtowcs.c: Update.
	* gnulib/import/memchr.c: Update.
	* gnulib/import/memmem.c: Update.
	* gnulib/import/mempcpy.c: Update.
	* gnulib/import/memrchr.c: Update.
	* gnulib/import/mkdir.c: Update.
	* gnulib/import/mkstemp.c: Update.
	* gnulib/import/msvc-inval.c: Update.
	* gnulib/import/msvc-inval.h: Update.
	* gnulib/import/msvc-nothrow.c: Update.
	* gnulib/import/msvc-nothrow.h: Update.
	* gnulib/import/open.c: Update.
	* gnulib/import/openat-die.c: Update.
	* gnulib/import/openat-priv.h: Update.
	* gnulib/import/openat-proc.c: Update.
	* gnulib/import/openat.c: Update.
	* gnulib/import/openat.h: Update.
	* gnulib/import/opendir.c: Update.
	* gnulib/import/pathmax.h: Update.
	* gnulib/import/pipe-safer.c: Update.
	* gnulib/import/rawmemchr.c: Update.
	* gnulib/import/readdir.c: Update.
	* gnulib/import/readlink.c: Update.
	* gnulib/import/realloc.c: Update.
	* gnulib/import/ref-add.sin: Update.
	* gnulib/import/ref-del.sin: Update.
	* gnulib/import/rename.c: Update.
	* gnulib/import/rewinddir.c: Update.
	* gnulib/import/rmdir.c: Update.
	* gnulib/import/same-inode.h: Update.
	* gnulib/import/save-cwd.c: Update.
	* gnulib/import/save-cwd.h: Update.
	* gnulib/import/scratch_buffer.h: Update.
	* gnulib/import/secure_getenv.c: Update.
	* gnulib/import/setenv.c: Update.
	* gnulib/import/signal.in.h: Update.
	* gnulib/import/stat-time.c: Update.
	* gnulib/import/stat-time.h: Update.
	* gnulib/import/stat-w32.c: Update.
	* gnulib/import/stat-w32.h: Update.
	* gnulib/import/stat.c: Update.
	* gnulib/import/stdbool.in.h: Update.
	* gnulib/import/stddef.in.h: Update.
	* gnulib/import/stdint.in.h: Update.
	* gnulib/import/stdio.in.h: Update.
	* gnulib/import/stdlib.in.h: Update.
	* gnulib/import/str-two-way.h: Update.
	* gnulib/import/strchrnul.c: Update.
	* gnulib/import/strdup.c: Update.
	* gnulib/import/streq.h: Update.
	* gnulib/import/strerror-override.c: Update.
	* gnulib/import/strerror-override.h: Update.
	* gnulib/import/strerror.c: Update.
	* gnulib/import/string.in.h: Update.
	* gnulib/import/stripslash.c: Update.
	* gnulib/import/strnlen1.c: Update.
	* gnulib/import/strnlen1.h: Update.
	* gnulib/import/strstr.c: Update.
	* gnulib/import/strtok_r.c: Update.
	* gnulib/import/sys_stat.in.h: Update.
	* gnulib/import/sys_time.in.h: Update.
	* gnulib/import/sys_types.in.h: Update.
	* gnulib/import/tempname.c: Update.
	* gnulib/import/tempname.h: Update.
	* gnulib/import/time.in.h: Update.
	* gnulib/import/unistd--.h: Update.
	* gnulib/import/unistd-safer.h: Update.
	* gnulib/import/unistd.in.h: Update.
	* gnulib/import/unsetenv.c: Update.
	* gnulib/import/verify.h: Update.
	* gnulib/import/extra/snippet/warn-on-use.h: Update.
	* gnulib/import/wchar.in.h: Update.
	* gnulib/import/wctype.in.h: Update.
	* gnulib/import/xalloc-oversized.h: Update.
	* gnulib/update-gnulib.sh (GNULIB_COMMIT_SHA1): Set to
	"53e2c179f26a890fa6685af4b6c1397ee370433b".
2018-08-29 12:27:19 -04:00
Sergio Durigan Junior 6ec2e0f5bd Import "glob" and "getcwd" modules from gnulib
These two modules are necessary because of the rework that will be
done in the "change directory" logic on GDB/gdbserver in the next
commits.

First, we will get rid of the "gdb_dirbuf" global variable and instead
rely on the fact that "getcwd (NULL, 0)", which is a GNU extension,
returns a heap-allocated string with the necessary bytes to hold the
full path.  This is a good practice not only because globals are not
ideal but also because there is no good way to know beforehand the
size of the full pathname allowed in the filesystem ("PATH_MAX" is not
portable and does not reflect all the possible filesystems out there).

We will also have a way to "cd" to a directory also on gdbserver, but
in order to do that uniformly, there must be a way to do tilde
expansion on directories provided by the user.  Currently, GDB uses
"tilde_expand" from readline to do that, but gdbserver doesn't link
against readline and therefore cannot use this function.  The solution
is to use "glob" instead, which can perform tilde expansion as a GNU
extension.  Therefore, we need gnulib's version of "glob".

A special note is necessary for gdb/ser-tcp.c.  It defines "close" as
"closesocket" on Win32 targets.  If we leave the code as is, this
would conflict with gnulib's definition of "close".  Therefore, in
order to keep the same code path from before this import, I decided to
"#undef close" first, and then let the original (re)definition of it
take place.

gdb/ChangeLog:
2017-09-22  Sergio Durigan Junior  <sergiodj@redhat.com>

	* gnulib/aclocal.m4: Regenerate.
	* gnulib/config.in: Regenerate.
	* gnulib/configure: Regenerate.
	* gnulib/import/Makefile.am: Regenerate.
	* gnulib/import/Makefile.in: Regenerate.
	* gnulib/import/assure.h: New file.
	* gnulib/import/at-func.c: Likewise
	* gnulib/import/chdir-long.c: New file.
	* gnulib/import/chdir-long.h: New file.
	* gnulib/import/cloexec.c: New file.
	* gnulib/import/cloexec.h: New file.
	* gnulib/import/close.c: New file.
	* gnulib/import/closedir.c: New file.
	* gnulib/import/dirent-private.h: New file.
	* gnulib/import/dup-safer.c: New file.
	* gnulib/import/dup.c: New file.
	* gnulib/import/dup2.c: New file.
	* gnulib/import/error.c: New file.
	* gnulib/import/error.h: New file.
	* gnulib/import/exitfail.c: New file.
	* gnulib/import/exitfail.h: New file.
	* gnulib/import/fchdir.c: New file.
	* gnulib/import/fcntl.c: New file.
	* gnulib/import/fcntl.in.h: New file.
	* gnulib/import/fd-hook.c: New file.
	* gnulib/import/fd-hook.h: New file.
	* gnulib/import/fd-safer.c: New file.
	* gnulib/import/fdopendir.c: New file.
	* gnulib/import/filename.h: New file.
	* gnulib/import/filenamecat-lgpl.c: New file.
	* gnulib/import/filenamecat.h: New file.
	* gnulib/import/fstat.c: New file.
	* gnulib/import/fstatat.c: New file.
	* gnulib/import/getcwd-lgpl.c: New file.
	* gnulib/import/getcwd.c: New file.
	* gnulib/import/getdtablesize.c: New file.
	* gnulib/import/getlogin_r.c: New file.
	* gnulib/import/getprogname.c: New file.
	* gnulib/import/getprogname.h: New file.
	* gnulib/import/gettext.h: New file.
	* gnulib/import/glob-libc.h: New file.
	* gnulib/import/glob.c: New file.
	* gnulib/import/glob.in.h: New file.
	* gnulib/import/intprops.h: New file.
	* gnulib/import/m4/chdir-long.m4: New file.
	* gnulib/import/m4/close.m4: New file.
	* gnulib/import/m4/closedir.m4: New file.
	* gnulib/import/m4/d-ino.m4: New file.
	* gnulib/import/m4/d-type.m4: New file.
	* gnulib/import/m4/dup.m4: New file.
	* gnulib/import/m4/dup2.m4: New file.
	* gnulib/import/m4/error.m4: New file.
	* gnulib/import/m4/fchdir.m4: New file.
	* gnulib/import/m4/fcntl.m4: New file.
	* gnulib/import/m4/fcntl_h.m4: New file.
	* gnulib/import/m4/fdopendir.m4: New file.
	* gnulib/import/m4/filenamecat.m4: New file.
	* gnulib/import/m4/fstat.m4: New file.
	* gnulib/import/m4/fstatat.m4: New file.
	* gnulib/import/m4/getcwd-abort-bug.m4: New file.
	* gnulib/import/m4/getcwd-path-max.m4: New file.
	* gnulib/import/m4/getcwd.m4: New file.
	* gnulib/import/m4/getdtablesize.m4: New file.
	* gnulib/import/m4/getlogin_r.m4: New file.
	* gnulib/import/m4/getprogname.m4: New file.
	* gnulib/import/m4/glob.m4: New file.
	* gnulib/import/m4/gnulib-cache.m4: Regenerate.
	* gnulib/import/m4/gnulib-comp.m4: Regenerate.
	* gnulib/import/m4/mempcpy.m4: New file.
	* gnulib/import/m4/memrchr.m4: New file.
	* gnulib/import/m4/mode_t.m4: New file.
	* gnulib/import/m4/msvc-inval.m4: New file.
	* gnulib/import/m4/msvc-nothrow.m4: New file.
	* gnulib/import/m4/open.m4: New file.
	* gnulib/import/m4/openat.m4: New file.
	* gnulib/import/m4/opendir.m4: New file.
	* gnulib/import/m4/readdir.m4: New file.
	* gnulib/import/m4/realloc.m4: New file.
	* gnulib/import/m4/rewinddir.m4: New file.
	* gnulib/import/m4/save-cwd.m4: New file.
	* gnulib/import/m4/strdup.m4: New file.
	* gnulib/import/m4/strerror.m4: New file.
	* gnulib/import/m4/unistd-safer.m4: New file.
	* gnulib/import/mempcpy.c: New file.
	* gnulib/import/memrchr.c: New file.
	* gnulib/import/msvc-inval.c: New file.
	* gnulib/import/msvc-inval.h: New file.
	* gnulib/import/msvc-nothrow.c: New file.
	* gnulib/import/msvc-nothrow.h: New file.
	* gnulib/import/open.c: New file.
	* gnulib/import/openat-die.c: New file.
	* gnulib/import/openat-priv.h: New file.
	* gnulib/import/openat-proc.c: New file.
	* gnulib/import/openat.c: New file.
	* gnulib/import/openat.h: New file.
	* gnulib/import/opendir.c: New file.
	* gnulib/import/pipe-safer.c: New file.
	* gnulib/import/readdir.c: New file.
	* gnulib/import/realloc.c: New file.
	* gnulib/import/rewinddir.c: New file.
	* gnulib/import/save-cwd.c: New file.
	* gnulib/import/save-cwd.h: New file.
	* gnulib/import/strdup.c: New file.
	* gnulib/import/strerror-override.c: New file.
	* gnulib/import/strerror-override.h: New file.
	* gnulib/import/strerror.c: New file.
	* gnulib/import/unistd--.h: New file.
	* gnulib/import/unistd-safer.h: New file.
	* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add
	"getcwd" and "glob".
	* ser-tcp.c: Undefine "close" before redefining it.
2017-09-22 13:28:03 -04:00
Tom Tromey 8986e351a4 remove strerror module
This fixes the mingw build breakage reported by Pierre.

I found that the gnulib strerror module somehow requires us to pull in
the gethostname module.  However, pulling in the gethostname module
makes many things break.

I've sent a bug report to gnulib.

Meanwhile, removing the strerror module should not harm gdb and fixes
the build.

I'm checking this in.

2013-11-20  Tom Tromey  <tromey@redhat.com>

	* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Remove
	strerror module.
	* gnulib/aclocal.m4: Update.
	* gnulib/config.in: Update.
	* gnulib/configure: Update.
	* gnulib/import/Makefile.am: Update.
	* gnulib/import/Makefile.in: Update.
	* gnulib/import/errno.in.h: Remove.
	* gnulib/import/intprops.h: Remove.
	* gnulib/import/m4/errno_h.m4: Remove.
	* gnulib/import/m4/gnulib-cache.m4: Update.
	* gnulib/import/m4/gnulib-comp.m4: Update.
	* gnulib/import/m4/strerror.m4: Remove.
	* gnulib/import/m4/sys_socket_h.m4: Remove.
	* gnulib/import/strerror-override.c: Remove.
	* gnulib/import/strerror-override.h: Remove.
	* gnulib/import/strerror.c: Remove.
	* gnulib/update-gnulib.sh: Update.
2013-11-20 08:49:40 -07:00
Tom Tromey 63ce7108c4 import strstr and strerror modules
This imports the gnulib strstr and strerror modules.  It doesn't make
any other changes to gdb; I found it simpler to work with the branch
if I made the changes more indepdendent than I had previously.

2013-11-18  Tom Tromey  <tromey@redhat.com>

	* gnulib/update-gnulib.sh (IMPORTED_GNULIB_MODULES): Add strerror
	and strstr.
	* gnulib/aclocal.m4: Update.
	* gnulib/config.in: Update.
	* gnulib/configure: Update.
	* gnulib/import/Makefile.am: Update.
	* gnulib/import/Makefile.in: Update.
	* gnulib/import/errno.in.h: New.
	* gnulib/import/intprops.h: New.
	* gnulib/import/m4/errno_h.m4: New.
	* gnulib/import/m4/gnulib-cache.m4: Update.
	* gnulib/import/m4/gnulib-comp.m4: Update.
	* gnulib/import/m4/strerror.m4: New.
	* gnulib/import/m4/strstr.m4: New.
	* gnulib/import/m4/sys_socket_h.m4: New.
	* gnulib/import/strerror-override.c: New.
	* gnulib/import/strerror-override.h: New.
	* gnulib/import/strerror.c: New.
	* gnulib/import/strstr.c: New.
2013-11-18 13:29:00 -07:00