diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/alpha/pt-vfork.S')
-rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/alpha/pt-vfork.S | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/alpha/pt-vfork.S b/REORG.TODO/sysdeps/unix/sysv/linux/alpha/pt-vfork.S new file mode 100644 index 0000000000..a2cfe5f4c3 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/alpha/pt-vfork.S @@ -0,0 +1,43 @@ +/* vfork ABI-compatibility entry points for libpthread. + Copyright (C) 2014-2017 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/>. */ + +#include <shlib-compat.h> + +/* libpthread used to have its own vfork implementation that differed + from libc's only in having a pointless micro-optimization. There + is no longer any use to having a separate copy in libpthread, but + the historical ABI requires it. For static linking, there is no + need to provide anything here--the libc version will be linked in. + For shared library ABI compatibility, there must be __vfork and + vfork symbols in libpthread.so. */ + +#if (SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_20) \ + || SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_20)) + +#include <vfork.S> + +#endif + +#if SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_20) +compat_symbol (libpthread, __libc_vfork, vfork, GLIBC_2_0); +#endif + +#if SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_20) +strong_alias (__libc_vfork, __vfork_compat) +compat_symbol (libpthread, __vfork_compat, __vfork, GLIBC_2_1_2); +#endif |