mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-25 04:01:10 +00:00
d3b82fcc5f
* sysdeps/mach/powerpc/machine-sp.h: New file. * sysdeps/mach/powerpc/sysdep.h: New file. * sysdeps/mach/powerpc/thread_state.h: New file. * sysdeps/mach/hurd/i386/Makefile: File removed; crt0.o rules moved ... * sysdeps/mach/hurd/Makefile: ... to here. For the time being, we can expect to need the same thing on every platform. * sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: File moved ... * sysdeps/generic/sys/ucontext.h: ... to replace this one.
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/* Machine-specific function to return the stack pointer. PowerPC version.
|
|
Copyright (C) 2001 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#ifndef _MACHINE_SP_H
|
|
#define _MACHINE_SP_H
|
|
|
|
/* Return the current stack pointer. */
|
|
|
|
#ifndef _EXTERN_INLINE
|
|
/* Make sure this function is included in hurd/threadvar-inlines.c. */
|
|
# ifdef _HURD_THREADVAR_H_EXTERN_INLINE
|
|
# define _EXTERN_INLINE _HURD_THREADVAR_H_EXTERN_INLINE
|
|
# else
|
|
# define _EXTERN_INLINE extern __inline
|
|
# endif
|
|
#endif
|
|
|
|
_EXTERN_INLINE void *
|
|
__thread_stack_pointer (void)
|
|
{
|
|
register void *__sp__;
|
|
__asm__ ("mr %0, 1" : "=r" (__sp__));
|
|
return __sp__;
|
|
}
|
|
|
|
#endif /* machine-sp.h */
|