diff options
Diffstat (limited to 'sysdeps/i386/htl/machine-sp.h')
| -rw-r--r-- | sysdeps/i386/htl/machine-sp.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sysdeps/i386/htl/machine-sp.h b/sysdeps/i386/htl/machine-sp.h new file mode 100644 index 0000000000..8470f2fa97 --- /dev/null +++ b/sysdeps/i386/htl/machine-sp.h @@ -0,0 +1,29 @@ +/* Machine-specific function to return the stack pointer. i386 version. + Copyright (C) 1994-2018 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/>. */ + +#ifndef _MACHINE_SP_H +#define _MACHINE_SP_H + +/* Return the current stack pointer. */ + +#define __thread_stack_pointer() ({ \ + register void *__sp__ asm("esp"); \ + __sp__; \ +}) + +#endif /* machine-sp.h */ |