From de59a2917979a97c5c80fd2d78acc48152e87d6d Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 10 Jan 2006 08:23:51 +0000 Subject: * 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/. --- sysdeps/sh/jmpbuf-unwind.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 sysdeps/sh/jmpbuf-unwind.h (limited to 'sysdeps/sh') diff --git a/sysdeps/sh/jmpbuf-unwind.h b/sysdeps/sh/jmpbuf-unwind.h new file mode 100644 index 0000000000..4c84c42962 --- /dev/null +++ b/sysdeps/sh/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 , 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 +#include +#include +#include + +#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[0].__regs[7]; +#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) -- cgit v1.2.3