diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/x86_64/sysdep.S')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/x86_64/sysdep.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/x86_64/sysdep.S b/REORG.TODO/sysdeps/unix/sysv/linux/x86_64/sysdep.S new file mode 100644 index 0000000000..29b664d3f1 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/x86_64/sysdep.S @@ -0,0 +1,40 @@ +/* Copyright (C) 2001-2017 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 <sysdep.h> + +/* The following code is only used in the shared library when we + compile the reentrant version. Otherwise each system call defines + each own version. */ + +#ifndef PIC + +/* The syscall stubs jump here when they detect an error. + The code for Linux is almost identical to the canonical Unix + code, except that the error number in %rax is negated. */ + +#undef CALL_MCOUNT +#define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %rax. */ + + .text +ENTRY (__syscall_error) + neg %RAX_LP + +#define __syscall_error __syscall_error_1 +#include <sysdeps/unix/x86_64/sysdep.S> + +#endif /* !PIC */ |