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-rw-r--r--sysdeps/generic/pt-compat-stubs.S172
-rw-r--r--sysdeps/mach/hurd/accept.c7
-rw-r--r--sysdeps/mach/hurd/fsync.c3
-rw-r--r--sysdeps/mach/hurd/pread.c2
-rw-r--r--sysdeps/mach/hurd/pwrite.c2
-rw-r--r--sysdeps/mach/msync.c3
-rw-r--r--sysdeps/posix/posix_fallocate64.c4
-rw-r--r--sysdeps/unix/bsd/waitpid.c1
-rw-r--r--sysdeps/unix/sysv/linux/fsync.c3
-rw-r--r--sysdeps/unix/sysv/linux/hppa/localplt.data1
-rw-r--r--sysdeps/unix/sysv/linux/msync.c3
-rw-r--r--sysdeps/unix/sysv/linux/nanosleep.c1
-rw-r--r--sysdeps/unix/sysv/linux/not-cancel.h2
-rw-r--r--sysdeps/unix/sysv/linux/open64.c1
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/pt-compat-stubs.S32
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c61
-rw-r--r--sysdeps/unix/sysv/linux/s390/pt-compat-stubs.S (renamed from sysdeps/unix/sysv/linux/s390/pt-longjmp.c)21
-rw-r--r--sysdeps/unix/sysv/linux/waitpid.c1
18 files changed, 232 insertions, 88 deletions
diff --git a/sysdeps/generic/pt-compat-stubs.S b/sysdeps/generic/pt-compat-stubs.S
index 3055cfe3ca..426689a18d 100644
--- a/sysdeps/generic/pt-compat-stubs.S
+++ b/sysdeps/generic/pt-compat-stubs.S
@@ -1,4 +1,4 @@
-/* Compatibility stubs for functions formerly exposed by libpthread.
+/* ABI compatibility stubs for libpthread.
Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -31,14 +31,27 @@
#include <shlib-compat.h>
#include <sysdep.h>
+/* We need __OFF_T_MATCHES_OFF64_T, but sys/types.h cannot be included
+ from assembly language. */
+#define _BITS_TYPES_H 1
+#include <bits/typesizes.h>
+
compat_text_section
#ifndef SIBCALL_ENTRY
# define SIBCALL_ENTRY(name) ENTRY(name)
#endif
+#ifndef LONGJMP_2_0_DEST
+# define LONGJMP_2_0_DEST __libc_longjmp
+#endif
+#ifndef LONGJMP_2_0_UNTIL_VER
+# define LONGJMP_2_0_UNTIL_VER GLIBC_2_22
+#endif
#define define_stub(name) \
define_stub_1(__pstub_##name, __libc_##name)
+#define define_stub_with_dest(name, dest) \
+ define_stub_1(__pstub_##name, dest)
#define define_stub_1(pstub_name, libc_name) \
SIBCALL_ENTRY(pstub_name) ASM_LINE_SEP \
SIBCALL(libc_name) ASM_LINE_SEP \
@@ -64,5 +77,162 @@
# if SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_20)
compat_stub(vfork, __vfork, GLIBC_2_1_2)
# endif
+#endif
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_22)
+
+ define_stub(fork)
+ compat_stub(fork, fork, GLIBC_2_0)
+ compat_stub(fork, __fork, GLIBC_2_0)
+
+ define_stub(system)
+ compat_stub(system, system, GLIBC_2_0)
+
+#endif
+
+/* Some architectures need special treatment for longjmp. */
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, LONGJMP_2_0_UNTIL_VER)
+
+ define_stub_with_dest(longjmp, LONGJMP_2_0_DEST)
+ compat_stub(longjmp, longjmp, GLIBC_2_0)
+ compat_stub(longjmp, siglongjmp, GLIBC_2_0)
+
+#endif
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_28)
+
+ define_stub(accept)
+ compat_stub(accept, accept, GLIBC_2_0)
+
+ define_stub(close)
+ compat_stub(close, close, GLIBC_2_0)
+ compat_stub(close, __close, GLIBC_2_0)
+
+ define_stub(connect)
+ compat_stub(connect, connect, GLIBC_2_0)
+ compat_stub(connect, __connect, GLIBC_2_0)
+
+ define_stub(fcntl)
+ compat_stub(fcntl, fcntl, GLIBC_2_0)
+ compat_stub(fcntl, __fcntl, GLIBC_2_0)
+
+ define_stub(fsync)
+ compat_stub(fsync, fsync, GLIBC_2_0)
+
+ define_stub(msync)
+ compat_stub(msync, msync, GLIBC_2_0)
+
+ define_stub(nanosleep)
+ compat_stub(nanosleep, nanosleep, GLIBC_2_0)
+#if SHLIB_COMPAT (libpthread, GLIBC_2_2_6, GLIBC_2_28)
+ compat_stub(nanosleep, __nanosleep, GLIBC_2_2_6)
+#endif
+
+ define_stub(pause)
+ compat_stub(pause, pause, GLIBC_2_0)
+
+ define_stub(read)
+ compat_stub(read, read, GLIBC_2_0)
+ compat_stub(read, __read, GLIBC_2_0)
+
+ define_stub(recv)
+ compat_stub(recv, recv, GLIBC_2_0)
+
+ define_stub(recvfrom)
+ compat_stub(recvfrom, recvfrom, GLIBC_2_0)
+
+ define_stub(recvmsg)
+ compat_stub(recvmsg, recvmsg, GLIBC_2_0)
+
+ define_stub(send)
+ compat_stub(send, send, GLIBC_2_0)
+ compat_stub(send, __send, GLIBC_2_0)
+
+ define_stub(sendmsg)
+ compat_stub(sendmsg, sendmsg, GLIBC_2_0)
+
+ define_stub(sendto)
+ compat_stub(sendto, sendto, GLIBC_2_0)
+
+ define_stub(sigwait)
+ compat_stub(sigwait, sigwait, GLIBC_2_0)
+
+ define_stub(tcdrain)
+ compat_stub(tcdrain, tcdrain, GLIBC_2_0)
+
+ define_stub(wait)
+ compat_stub(wait, wait, GLIBC_2_0)
+ compat_stub(wait, __wait, GLIBC_2_0)
+
+ define_stub(waitpid)
+ compat_stub(waitpid, waitpid, GLIBC_2_0)
+
+ define_stub(write)
+ compat_stub(write, write, GLIBC_2_0)
+ compat_stub(write, __write, GLIBC_2_0)
+
+#endif
+
+/* The off64_t functions were added in glibc 2.2, but some architectures
+ had 64-bit off_t before that. On those architectures, the unsuffixed
+ lseek, open, etc should be additional aliases for the suffixed ones. */
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_28) \
+ || (SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_28) \
+ && defined __OFF_T_MATCHES_OFF64_T)
+
+#ifndef __OFF_T_MATCHES_OFF64_T
+ define_stub(lseek)
+ compat_stub(lseek, lseek, GLIBC_2_0)
+ compat_stub(lseek, __lseek, GLIBC_2_0)
+
+ define_stub(open)
+ compat_stub(open, open, GLIBC_2_0)
+ compat_stub(open, __open, GLIBC_2_0)
+#endif
+
+ define_stub(lseek64)
+ compat_stub(lseek64, lseek64, GLIBC_2_2)
+# ifdef __OFF_T_MATCHES_OFF64_T
+ compat_stub(lseek64, lseek, GLIBC_2_0)
+ compat_stub(lseek64, __lseek, GLIBC_2_0)
+# endif
+
+ define_stub(open64)
+ compat_stub(open64, open64, GLIBC_2_2)
+ compat_stub(open64, __open64, GLIBC_2_2)
+# ifdef __OFF_T_MATCHES_OFF64_T
+ compat_stub(open64, open, GLIBC_2_0)
+ compat_stub(open64, __open, GLIBC_2_0)
+# endif
+
+#endif
+
+/* pread and pwrite were added in the same release as pread64 and pwrite64,
+ and do not have exposed __ variants. */
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_28)
+
+# ifndef __OFF_T_MATCHES_OFF64_T
+ define_stub(pread)
+ compat_stub(pread, pread, GLIBC_2_2)
+
+ define_stub(pwrite)
+ compat_stub(pwrite, pwrite, GLIBC_2_2)
+# endif
+
+ define_stub(pread64)
+ compat_stub(pread64, pread64, GLIBC_2_2)
+ compat_stub(pread64, __pread64, GLIBC_2_2)
+#ifdef __OFF_T_MATCHES_OFF64_T
+ compat_stub(pread64, pread, GLIBC_2_2)
+#endif
+
+ define_stub(pwrite64)
+ compat_stub(pwrite64, pwrite64, GLIBC_2_2)
+ compat_stub(pwrite64, __pwrite64, GLIBC_2_2)
+#ifdef __OFF_T_MATCHES_OFF64_T
+ compat_stub(pwrite64, pwrite, GLIBC_2_2)
+#endif
#endif
diff --git a/sysdeps/mach/hurd/accept.c b/sysdeps/mach/hurd/accept.c
index a6a3a9a0a0..602d2663b6 100644
--- a/sysdeps/mach/hurd/accept.c
+++ b/sysdeps/mach/hurd/accept.c
@@ -24,8 +24,9 @@
peer and *ADDR_LEN to the address's actual length, and return the
new socket's descriptor, or -1 for errors. */
int
-accept (int fd, __SOCKADDR_ARG addrarg, socklen_t *addr_len)
+__libc_accept (int fd, __SOCKADDR_ARG addrarg, socklen_t *addr_len)
{
- return __libc_accept4 (fd, addrarg, addr_len, 0);
+ return __accept4 (fd, addrarg, addr_len, 0);
}
-libc_hidden_def (accept)
+weak_alias (__libc_accept, accept)
+libc_hidden_weak (accept)
diff --git a/sysdeps/mach/hurd/fsync.c b/sysdeps/mach/hurd/fsync.c
index d8ae6e0358..c9cf7c2693 100644
--- a/sysdeps/mach/hurd/fsync.c
+++ b/sysdeps/mach/hurd/fsync.c
@@ -22,7 +22,7 @@
/* Make all changes done to FD actually appear on disk. */
int
-fsync (int fd)
+__libc_fsync (int fd)
{
error_t err = HURD_DPORT_USE (fd, __file_sync (port, 1, 0));
if (err)
@@ -35,3 +35,4 @@ fsync (int fd)
}
return 0;
}
+weak_alias (__libc_fsync, fsync)
diff --git a/sysdeps/mach/hurd/pread.c b/sysdeps/mach/hurd/pread.c
index 63a90aa4df..c4e005e463 100644
--- a/sysdeps/mach/hurd/pread.c
+++ b/sysdeps/mach/hurd/pread.c
@@ -23,7 +23,7 @@
ssize_t
__libc_pread (int fd, void *buf, size_t nbytes, off_t offset)
{
- return __libc_pread64 (fd, buf, nbytes, (off64_t) offset);
+ return __pread64 (fd, buf, nbytes, (off64_t) offset);
}
#ifndef __libc_pread
diff --git a/sysdeps/mach/hurd/pwrite.c b/sysdeps/mach/hurd/pwrite.c
index 80be158489..626ec7ef87 100644
--- a/sysdeps/mach/hurd/pwrite.c
+++ b/sysdeps/mach/hurd/pwrite.c
@@ -25,7 +25,7 @@
ssize_t
__libc_pwrite (int fd, const void *buf, size_t nbytes, off_t offset)
{
- return __libc_pwrite64 (fd, buf, nbytes, (off64_t) offset);
+ return __pwrite64 (fd, buf, nbytes, (off64_t) offset);
}
#ifndef __libc_pwrite
diff --git a/sysdeps/mach/msync.c b/sysdeps/mach/msync.c
index 92ce15e639..02651b6d6e 100644
--- a/sysdeps/mach/msync.c
+++ b/sysdeps/mach/msync.c
@@ -33,7 +33,7 @@
unpredictable before this is done. */
int
-msync (void *addr, size_t len, int flags)
+__libc_msync (void *addr, size_t len, int flags)
{
vm_sync_t sync_flags = 0;
kern_return_t err;
@@ -53,4 +53,5 @@ msync (void *addr, size_t len, int flags)
}
return 0;
}
+weak_alias (__libc_msync, msync)
#endif
diff --git a/sysdeps/posix/posix_fallocate64.c b/sysdeps/posix/posix_fallocate64.c
index 2eaeab2a6f..8f536e3bd4 100644
--- a/sysdeps/posix/posix_fallocate64.c
+++ b/sysdeps/posix/posix_fallocate64.c
@@ -104,7 +104,7 @@ __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
if (offset < st.st_size)
{
unsigned char c;
- ssize_t rsize = __libc_pread64 (fd, &c, 1, offset);
+ ssize_t rsize = __pread64 (fd, &c, 1, offset);
if (rsize < 0)
return errno;
@@ -114,7 +114,7 @@ __posix_fallocate64_l64 (int fd, __off64_t offset, __off64_t len)
continue;
}
- if (__libc_pwrite64 (fd, "", 1, offset) != 1)
+ if (__pwrite64 (fd, "", 1, offset) != 1)
return errno;
}
diff --git a/sysdeps/unix/bsd/waitpid.c b/sysdeps/unix/bsd/waitpid.c
index 543b94fc9f..85245e64af 100644
--- a/sysdeps/unix/bsd/waitpid.c
+++ b/sysdeps/unix/bsd/waitpid.c
@@ -39,4 +39,5 @@ __waitpid (pid_t pid, int *stat_loc, int options)
}
libc_hidden_def (__waitpid)
+strong_alias (__waitpid, __libc_waitpid)
weak_alias (__waitpid, waitpid)
diff --git a/sysdeps/unix/sysv/linux/fsync.c b/sysdeps/unix/sysv/linux/fsync.c
index db101a219d..3c47534679 100644
--- a/sysdeps/unix/sysv/linux/fsync.c
+++ b/sysdeps/unix/sysv/linux/fsync.c
@@ -22,7 +22,8 @@
/* Make all changes done to FD actually appear on disk. */
int
-fsync (int fd)
+__libc_fsync (int fd)
{
return SYSCALL_CANCEL (fsync, fd);
}
+weak_alias (__libc_fsync, fsync)
diff --git a/sysdeps/unix/sysv/linux/hppa/localplt.data b/sysdeps/unix/sysv/linux/hppa/localplt.data
index 5f3475de19..867413f0c5 100644
--- a/sysdeps/unix/sysv/linux/hppa/localplt.data
+++ b/sysdeps/unix/sysv/linux/hppa/localplt.data
@@ -10,7 +10,6 @@ libc.so: __sigsetjmp
libc.so: _IO_funlockfile
libc.so: __errno_location
libm.so: matherr
-libpthread.so: __errno_location
# The main malloc is interposed into the dynamic linker, for
# allocations after the initial link (when dlopen is used).
ld.so: malloc
diff --git a/sysdeps/unix/sysv/linux/msync.c b/sysdeps/unix/sysv/linux/msync.c
index fa443e73de..ea9c9f1274 100644
--- a/sysdeps/unix/sysv/linux/msync.c
+++ b/sysdeps/unix/sysv/linux/msync.c
@@ -20,7 +20,8 @@
#include <sysdep-cancel.h>
int
-msync (void *addr, size_t length, int flags)
+__libc_msync (void *addr, size_t length, int flags)
{
return SYSCALL_CANCEL (msync, addr, length, flags);
}
+weak_alias (__libc_msync, msync)
diff --git a/sysdeps/unix/sysv/linux/nanosleep.c b/sysdeps/unix/sysv/linux/nanosleep.c
index 8945837407..cbd9ba4c15 100644
--- a/sysdeps/unix/sysv/linux/nanosleep.c
+++ b/sysdeps/unix/sysv/linux/nanosleep.c
@@ -28,6 +28,7 @@ __nanosleep (const struct timespec *requested_time,
return SYSCALL_CANCEL (nanosleep, requested_time, remaining);
}
hidden_def (__nanosleep)
+strong_alias (__nanosleep, __libc_nanosleep)
weak_alias (__nanosleep, nanosleep)
int
diff --git a/sysdeps/unix/sysv/linux/not-cancel.h b/sysdeps/unix/sysv/linux/not-cancel.h
index e6cdd144c2..e532b19042 100644
--- a/sysdeps/unix/sysv/linux/not-cancel.h
+++ b/sysdeps/unix/sysv/linux/not-cancel.h
@@ -83,7 +83,7 @@ libc_hidden_proto (__pause_nocancel)
/* Uncancelable nanosleep. */
__typeof (__nanosleep) __nanosleep_nocancel;
-hidden_proto (__nanosleep_nocancel)
+libc_hidden_proto (__nanosleep_nocancel)
/* Uncancelable fcntl. */
__typeof (__fcntl) __fcntl_nocancel;
diff --git a/sysdeps/unix/sysv/linux/open64.c b/sysdeps/unix/sysv/linux/open64.c
index 4af5ee2466..f79c5e86c9 100644
--- a/sysdeps/unix/sysv/linux/open64.c
+++ b/sysdeps/unix/sysv/linux/open64.c
@@ -76,6 +76,7 @@ libc_hidden_def (__open64_nocancel)
#ifdef __OFF_T_MATCHES_OFF64_T
strong_alias (__libc_open64, __libc_open)
+libc_hidden_def (__libc_open)
strong_alias (__libc_open64, __open)
libc_hidden_weak (__open)
weak_alias (__libc_open64, open)
diff --git a/sysdeps/unix/sysv/linux/powerpc/pt-compat-stubs.S b/sysdeps/unix/sysv/linux/powerpc/pt-compat-stubs.S
new file mode 100644
index 0000000000..077c2c5c78
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/pt-compat-stubs.S
@@ -0,0 +1,32 @@
+/* ABI compatibility stubs for libpthread. PowerPC/Linux version.
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* AltiVec support was added to setjmp/longjmp in 2.3.4,
+ requiring a new symbol version. */
+#define LONGJMP_2_0_DEST __novmx__libc_siglongjmp
+#define LONGJMP_2_0_UNTIL_VER GLIBC_2_3_4
+
+#include <sysdeps/generic/pt-compat-stubs.S>
+
+#if SHLIB_COMPAT (libpthread, GLIBC_2_3_4, GLIBC_2_28)
+
+ define_stub_with_dest(vmx_longjmp, __libc_longjmp)
+ compat_stub(vmx_longjmp, longjmp, GLIBC_2_3_4)
+ compat_stub(vmx_longjmp, siglongjmp, GLIBC_2_3_4)
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c b/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c
deleted file mode 100644
index 5b3546143b..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <setjmp.h>
-#include <stdlib.h>
-#include <bits/wordsize.h>
-#include "pthreadP.h"
-#include <shlib-compat.h>
-#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4)
-
-/* These functions are not declared anywhere since they shouldn't be
- used at another place but here. */
-extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val)
- __attribute__ ((noreturn));
-extern void __novmx__libc_longjmp (sigjmp_buf env, int val)
- __attribute__ ((noreturn));
-
-
-void __novmx_siglongjmp (sigjmp_buf env, int val)
-{
- __novmx__libc_siglongjmp (env, val);
-}
-
-void __novmx_longjmp (jmp_buf env, int val)
-{
- __novmx__libc_longjmp (env, val);
-}
-
-compat_symbol (libpthread, __novmx_longjmp, longjmp, GLIBC_2_0);
-compat_symbol (libpthread, __novmx_siglongjmp, siglongjmp, GLIBC_2_0);
-#endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)) */
-
-void
-__vmx_longjmp (jmp_buf env, int val)
-{
- __libc_longjmp (env, val);
-}
-
-void
-__vmx_siglongjmp (jmp_buf env, int val)
-{
- __libc_siglongjmp (env, val);
-}
-
-versioned_symbol (libpthread, __vmx_longjmp, longjmp, GLIBC_2_3_4);
-versioned_symbol (libpthread, __vmx_siglongjmp, siglongjmp, GLIBC_2_3_4);
diff --git a/sysdeps/unix/sysv/linux/s390/pt-longjmp.c b/sysdeps/unix/sysv/linux/s390/pt-compat-stubs.S
index bd41a84a18..7204aba0fa 100644
--- a/sysdeps/unix/sysv/linux/s390/pt-longjmp.c
+++ b/sysdeps/unix/sysv/linux/s390/pt-compat-stubs.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 2014-2018 Free Software Foundation, Inc.
+/* ABI compatibility stubs for libpthread. S/390/Linux version.
+ Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -13,21 +14,15 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>.
+ <http://www.gnu.org/licenses/>. */
- Versioned copy of nptl/pt-longjmp.c modified for versioning
- the reverted jmpbuf extension. */
-
-#include <shlib-compat.h>
-
-#include <nptl/pt-longjmp.c>
+#include <sysdeps/generic/pt-compat-stubs.S>
#if SHLIB_COMPAT (libpthread, GLIBC_2_19, GLIBC_2_20)
/* In glibc release 2.19 new versions of longjmp-functions were introduced,
but were reverted before 2.20. Thus both versions are the same function. */
-strong_alias (longjmp_alias, __v2longjmp)
-compat_symbol (libpthread, __v2longjmp, longjmp, GLIBC_2_19);
-strong_alias (siglongjmp_alias, __v2siglongjmp)
-compat_symbol (libpthread, __v2siglongjmp, siglongjmp, GLIBC_2_19);
-#endif /* SHLIB_COMPAT (libpthread, GLIBC_2_19, GLIBC_2_20)) */
+ compat_stub(longjmp, longjmp, GLIBC_2_19)
+ compat_stub(longjmp, siglongjmp, GLIBC_2_19)
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/waitpid.c b/sysdeps/unix/sysv/linux/waitpid.c
index d1d30fd431..3b7ddc6059 100644
--- a/sysdeps/unix/sysv/linux/waitpid.c
+++ b/sysdeps/unix/sysv/linux/waitpid.c
@@ -31,6 +31,7 @@ __waitpid (__pid_t pid, int *stat_loc, int options)
#endif
}
libc_hidden_def (__waitpid)
+strong_alias (__waitpid, __libc_waitpid)
weak_alias (__waitpid, waitpid)
__pid_t
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