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| author | Roland McGrath <roland@gnu.org> | 2006-01-10 08:23:51 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2006-01-10 08:23:51 +0000 |
| commit | de59a2917979a97c5c80fd2d78acc48152e87d6d (patch) | |
| tree | 84b297f9ff8fbbe5f37e0951b3830552f836e606 /sysdeps/powerpc/jmpbuf-unwind.h | |
| parent | 4d99c878ff5b38d5cd1af3b0832977c30db1d296 (diff) | |
| download | glibc-de59a2917979a97c5c80fd2d78acc48152e87d6d.zip glibc-de59a2917979a97c5c80fd2d78acc48152e87d6d.tar.gz glibc-de59a2917979a97c5c80fd2d78acc48152e87d6d.tar.bz2 | |
* sysdeps/alpha/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/i386/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/mips/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/powerpc/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/s390/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/sh/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file, moved from nptl/.
* sysdeps/x86_64/jmpbuf-unwind.h: New file, moved from nptl/.
Diffstat (limited to 'sysdeps/powerpc/jmpbuf-unwind.h')
| -rw-r--r-- | sysdeps/powerpc/jmpbuf-unwind.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/powerpc/jmpbuf-unwind.h b/sysdeps/powerpc/jmpbuf-unwind.h new file mode 100644 index 0000000..a6cfea0 --- /dev/null +++ b/sysdeps/powerpc/jmpbuf-unwind.h @@ -0,0 +1,42 @@ +/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + 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. */ + +#include <setjmp.h> +#include <stdint.h> +#include <unwind.h> +#include <sysdep.h> + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) + +static inline uintptr_t __attribute__ ((unused)) +_jmpbuf_sp (__jmp_buf regs) +{ + uintptr_t sp = regs[JB_GPR1]; +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (sp); +#endif + return sp; +} + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) + +/* We use the normal longjmp for unwinding. */ +#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) |