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Fix hurd build with hidden support

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* hurd/sigunwind.c (_hurdsig_longjmp_from_handler): Destroy reply port
	of interrupted RPC instead of restoring it.

	* sysdeps/i386/setjmp.S (__sigsetjmp): Add hidden_def.
	* sysdeps/mach/hurd/accept4.c (__libc_accept4): Remove
	libc_hidden_def.
	* sysdeps/mach/hurd/dl-sysdep.c (__libc_stack_end): Add relro
	attribute, define rtld_hidden_data_def.
	* sysdeps/mach/hurd/fxstatat64.c (__fxstatat64): Add libc_hidden_def.
	* sysdeps/mach/hurd/if_index.c (__if_freenameindex): Add
	libc_hidden_def.
	(if_freenameindex): Add libc_hidden_weak.
	(if_nameindex): Add libc_hidden_weak.
	* sysdeps/mach/hurd/open.c (_open64): Rename libc_hidden_weak into
	__open64.
	* sysdeps/mach/hurd/sigwait.c (__sigwait): Add libc_hidden_def.
	* sysdeps/mach/hurd/xmknodat.c (__xmknodat): Add libc_hidden_def.
	* sysdeps/mach/nanosleep.c: Include <time.h>
	(__nanosleep): Rename to __libc_nanosleep.
	(__nanosleep): Add weak_alias.
	(nanosleep): Update alias.
	* sysdeps/mach/hurd/configure.ac (NO_HIDDEN): Do not define.
	* sysdeps/mach/hurd/configure: Regenerate.
This commit is contained in:
Samuel Thibault 2015-11-25 02:35:18 +01:00
parent fb304035c4
commit 6e45e6ef4d
12 changed files with 36 additions and 11 deletions
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21
ChangeLog
View File

@ -3,6 +3,27 @@
* hurd/sigunwind.c (_hurdsig_longjmp_from_handler): Destroy reply port
of interrupted RPC instead of restoring it.
* sysdeps/i386/setjmp.S (__sigsetjmp): Add hidden_def.
* sysdeps/mach/hurd/accept4.c (__libc_accept4): Remove
libc_hidden_def.
* sysdeps/mach/hurd/dl-sysdep.c (__libc_stack_end): Add relro
attribute, define rtld_hidden_data_def.
* sysdeps/mach/hurd/fxstatat64.c (__fxstatat64): Add libc_hidden_def.
* sysdeps/mach/hurd/if_index.c (__if_freenameindex): Add
libc_hidden_def.
(if_freenameindex): Add libc_hidden_weak.
(if_nameindex): Add libc_hidden_weak.
* sysdeps/mach/hurd/open.c (_open64): Rename libc_hidden_weak into
__open64.
* sysdeps/mach/hurd/sigwait.c (__sigwait): Add libc_hidden_def.
* sysdeps/mach/hurd/xmknodat.c (__xmknodat): Add libc_hidden_def.
* sysdeps/mach/nanosleep.c: Include <time.h>
(__nanosleep): Rename to __libc_nanosleep.
(__nanosleep): Add weak_alias.
(nanosleep): Update alias.
* sysdeps/mach/hurd/configure.ac (NO_HIDDEN): Do not define.
* sysdeps/mach/hurd/configure: Regenerate.
2015-11-24 Joseph Myers <joseph@codesourcery.com>
* stdlib/strtod_nan.c: New file.

1
sysdeps/i386/setjmp.S
View File

@ -55,3 +55,4 @@ ENTRY (__sigsetjmp)
jmp __sigjmp_save
#endif
END (__sigsetjmp)
hidden_def (__sigsetjmp)

1
sysdeps/mach/hurd/accept4.c
View File

@ -95,5 +95,4 @@ __libc_accept4 (int fd, __SOCKADDR_ARG addrarg, socklen_t *addr_len, int flags)
return _hurd_intern_fd (new, O_IGNORE_CTTY | flags, 1);
}
libc_hidden_def (__libc_accept4)
weak_alias (__libc_accept4, accept4)

3
sysdeps/mach/hurd/configure vendored
View File

@ -1,8 +1,5 @@
# This file is generated from configure.ac by Autoconf. DO NOT EDIT!
$as_echo "#define NO_HIDDEN 1" >>confdefs.h
if test -n "$sysheaders"; then
OLD_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $SYSINCLUDES"

3
sysdeps/mach/hurd/configure.ac
View File

@ -1,8 +1,5 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
dnl We need this setting because of the need for PLT calls in ld.so.
AC_DEFINE([NO_HIDDEN])
if test -n "$sysheaders"; then
OLD_CPPFLAGS=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $SYSINCLUDES"

3
sysdeps/mach/hurd/dl-sysdep.c
View File

@ -55,7 +55,8 @@ rtld_hidden_data_def (__libc_enable_secure)
int __libc_multiple_libcs = 0; /* Defining this here avoids the inclusion
of init-first. */
/* This variable contains the lowest stack address ever used. */
void *__libc_stack_end;
void *__libc_stack_end attribute_relro = NULL;
rtld_hidden_data_def(__libc_stack_end)
#if HP_TIMING_AVAIL
hp_timing_t _dl_cpuclock_offset;

1
sysdeps/mach/hurd/fxstatat64.c
View File

@ -43,3 +43,4 @@ __fxstatat64 (int vers, int fd, const char *filename, struct stat64 *buf,
return __hurd_fail (err);
}
libc_hidden_def (__fxstatat64)

3
sysdeps/mach/hurd/if_index.c
View File

@ -65,7 +65,9 @@ __if_freenameindex (struct if_nameindex *ifn)
}
free (ifn);
}
libc_hidden_def (__if_freenameindex)
weak_alias (__if_freenameindex, if_freenameindex)
libc_hidden_weak (if_freenameindex)
/* Return an array of if_nameindex structures, one for each network
interface present, plus one indicating the end of the array. On
@ -152,6 +154,7 @@ __if_nameindex (void)
return idx;
}
weak_alias (__if_nameindex, if_nameindex)
libc_hidden_weak (if_nameindex)
/* Store the name of the interface corresponding to index IFINDEX in
IFNAME (which has space for at least IFNAMSIZ characters). Return

2
sysdeps/mach/hurd/open.c
View File

@ -56,5 +56,5 @@ weak_alias (__libc_open, open)
/* open64 is just the same as open for us. */
weak_alias (__libc_open, __libc_open64)
weak_alias (__libc_open, __open64)
libc_hidden_weak (_open64)
libc_hidden_weak (__open64)
weak_alias (__libc_open, open64)

1
sysdeps/mach/hurd/sigwait.c
View File

@ -129,4 +129,5 @@ all_done:
return 0;
}
libc_hidden_def (__sigwait)
weak_alias (__sigwait, sigwait)

2
sysdeps/mach/hurd/xmknodat.c
View File

@ -115,3 +115,5 @@ __xmknodat (int vers, int fd, const char *path, mode_t mode, dev_t *dev)
return __hurd_fail (err);
return 0;
}
libc_hidden_def (__xmknodat)

6
sysdeps/mach/nanosleep.c
View File

@ -19,10 +19,11 @@
#include <errno.h>
#include <mach.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
int
__nanosleep (const struct timespec *requested_time,
__libc_nanosleep (const struct timespec *requested_time,
struct timespec *remaining)
{
mach_port_t recv;
@ -64,5 +65,6 @@ __nanosleep (const struct timespec *requested_time,
return 0;
}
weak_alias(__libc_nanosleep, __nanosleep)
libc_hidden_def (__nanosleep)
weak_alias (__nanosleep, nanosleep)
weak_alias (__libc_nanosleep, nanosleep)