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Diffstat (limited to 'sysdeps/mach/mips/machine-sp.h')
-rw-r--r-- | sysdeps/mach/mips/machine-sp.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/mach/mips/machine-sp.h b/sysdeps/mach/mips/machine-sp.h new file mode 100644 index 0000000000..144356a39f --- /dev/null +++ b/sysdeps/mach/mips/machine-sp.h @@ -0,0 +1,38 @@ +/* Machine-specific function to return the stack pointer. MIPS version. + Copyright (C) 1996, 1997 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, 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 +#define _EXTERN_INLINE extern __inline +#endif + +_EXTERN_INLINE void * +__thread_stack_pointer (void) +{ + void *__sp__; + __asm__ ("move %0,$29" : "=r" (__sp__)); + return __sp__; +} + +#endif /* machine-sp.h */ + |