gcc:

	* config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
	* config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
	* config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
	* config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
	* config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
	* config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
	* config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
	* config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
	* config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
	* config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
	* config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
	* config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
	* config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
	* config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
	* config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
	* config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
	* config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
	* config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
	* config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
	* config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
	* config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
	* config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
	* config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
	* config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
	* config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
	* config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
	* config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
	* config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
	* config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
	* config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
	* config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
	* config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
	* config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
	* config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
	* config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
	* config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
	* system.h (MD_UNWIND_SUPPORT): Poison.
	* doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
	* doc/tm.texi: Regenerate.
	* unwind-dw2.c: Include md-unwind-support.h instead of
	MD_UNWIND_SUPPORT.
	* config/ia64/unwind-ia64.c: Likewise.
	* config/xtensa/unwind-dw2-xtensa.c: Likewise.

	libgcc:
	* config/alpha/linux-unwind.h: Move from ../gcc/config/alpha.
	* config/alpha/osf5-unwind.h: Move from ../gcc/config/alpha.
	* config/alpha/vms-unwind.h: Move from ../gcc/config/alpha.
	* config/bfin/linux-unwind.h: Move from ../gcc/config/bfin.
	* config/i386/linux-unwind.h: Move from ../gcc/config/i386.
	* config/i386/sol2-unwind.h: Move from ../gcc/config/i386.
	* config/i386/w32-unwind.h: Move from ../gcc/config/i386.
	Wrap in !__MINGW64__.
	* config/ia64/linux-unwind.h: Move from ../gcc/config/ia64.
	* config/ia64/vms-unwind.h: Move from ../gcc/config/ia64.
	* config/m68k/linux-unwind.h: Move from ../gcc/config/m68k.
	* config/mips/linux-unwind.h: Move from ../gcc/config/mips.
	* config/pa/hpux-unwind.h: Move from ../gcc/config/pa.
	* config/pa/linux-unwind.h: Move from ../gcc/config/pa.
	* config/rs6000/darwin-unwind.h: Move from ../gcc/config/rs6000.
	Wrap in !__LP64__.
	* config/rs6000/linux-unwind.h: Move from ../gcc/config/rs6000.
	* config/s390/linux-unwind.h: Move from ../gcc/config/s390.
	* config/s390/tpf-unwind.h: Move from ../gcc/config/s390.
	* config/sh/linux-unwind.h: Move from ../gcc/config/sh.
	* config/sparc/linux-unwind.h: Move from ../gcc/config/sparc.
	* config/sparc/sol2-unwind.h: Move from ../gcc/config/sparc.
	* config/xtensa/linux-unwind.h: Move from ../gcc/config/xtensa.
	* config/no-unwind.h: New file.
	* config.host (md_unwind_header): Document.
	Define.
	(alpha*-*-linux*, alpha*-dec-osf5.1*, alpha64-dec-*vms*,
	alpha*-dec-*vms*, bfin*-uclinux*, bfin*-linux-uclibc*,
	hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
	hppa[12]*-*-hpux11*): Set md_unwind_header.
	(i[34567]86-*-linux*): Handle i[34567]86-*-kopensolaris*-gnu.
	Set md_unwind_header.
	(x86_64-*-linux*, i[34567]86-*-solaris2*): Set md_unwind_header.
	(i[34567]86-*-cygwin*): Split from i[34567]86-*-mingw*.
	(i[34567]86-*-mingw*, ia64*-*-linux*, ia64-hp-*vms*,
	m68k-*-uclinux*, m68k-*-linux*, mips64*-*-linux*, mips*-*-linux*,
	powerpc-*-darwin*, powerpc-*-linux*, s390-*-linux*,
	s390x-*-linux*,  s390x-ibm-tpf*, sh*-*-linux*, sparc-*-linux*,
	sparc*-*-solaris2*, sparc64-*-linux*, xtensa*-*-linux*): Set
	md_unwind_header.
	* configure.ac: Link md-unwind-support.h to $md_unwind_header.
	* configure: Regenerate.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174613 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 0 insertions, 160 deletions

diff --git a/gcc/config/m68k/linux-unwind.h b/gcc/config/m68k/linux-unwind.h
deleted file mode 100644
index 053c15558ca..00000000000
--- a/gcc/config/m68k/linux-unwind.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/* DWARF2 EH unwinding support for Linux/m68k.
-   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC 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 General Public License for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-/* Do code reading to identify a signal frame, and set the frame
-   state data appropriately.  See unwind-dw2.c for the structs.
-   Don't use this at all if inhibit_libc is used.  */
-
-#ifndef inhibit_libc
-
-#include <signal.h>
-
-/* <sys/ucontext.h> is unfortunately broken right now.  */
-struct uw_ucontext {
-	unsigned long	  uc_flags;
-	struct ucontext  *uc_link;
-	stack_t		  uc_stack;
-	mcontext_t	  uc_mcontext;
-	unsigned long	  uc_filler[80];
-	__sigset_t	  uc_sigmask;
-};
-
-#define MD_FALLBACK_FRAME_STATE_FOR m68k_fallback_frame_state
-
-#ifdef __mcoldfire__
-#define M68K_FP_SIZE  8
-#else
-#define M68K_FP_SIZE  12
-#endif
-
-static _Unwind_Reason_Code
-m68k_fallback_frame_state (struct _Unwind_Context *context,
-			   _Unwind_FrameState *fs)
-{
-  unsigned short *pc = context->ra;
-  long cfa;
-
-  /* moveq #__NR_sigreturn,%d0; trap #0  */
-  if (pc[0] == 0x7077 && pc[1] == 0x4e40)
-    {
-      struct sigcontext *sc;
-
-      /* Context is passed as the 3rd argument.  */
-      sc = *(struct sigcontext **) (context->cfa + 8);
-
-      cfa = sc->sc_usp;
-      fs->regs.cfa_how = CFA_REG_OFFSET;
-      fs->regs.cfa_reg = 15;
-      fs->regs.cfa_offset = cfa - (long) context->cfa;
-
-      fs->regs.reg[0].how = REG_SAVED_OFFSET;
-      fs->regs.reg[0].loc.offset = (long) &sc->sc_d0 - cfa;
-      fs->regs.reg[1].how = REG_SAVED_OFFSET;
-      fs->regs.reg[1].loc.offset = (long) &sc->sc_d1 - cfa;
-      fs->regs.reg[8].how = REG_SAVED_OFFSET;
-      fs->regs.reg[8].loc.offset = (long) &sc->sc_a0 - cfa;
-      fs->regs.reg[9].how = REG_SAVED_OFFSET;
-      fs->regs.reg[9].loc.offset = (long) &sc->sc_a1 - cfa;
-
-#ifdef __uClinux__
-      fs->regs.reg[13].how = REG_SAVED_OFFSET;
-      fs->regs.reg[13].loc.offset = (long) &sc->sc_a5 - cfa;
-#endif
-
-      fs->regs.reg[24].how = REG_SAVED_OFFSET;
-      fs->regs.reg[24].loc.offset = (long) &sc->sc_pc - cfa;
-
-#ifndef __uClinux__
-      if (*(int *) sc->sc_fpstate)
-	{
-	  int *fpregs = (int *) sc->sc_fpregs;
-
-	  fs->regs.reg[16].how = REG_SAVED_OFFSET;
-	  fs->regs.reg[16].loc.offset = (long) &fpregs[0] - cfa;
-	  fs->regs.reg[17].how = REG_SAVED_OFFSET;
-	  fs->regs.reg[17].loc.offset = (long) &fpregs[M68K_FP_SIZE/4] - cfa;
-	}
-#elif defined __mcffpu__
-# error Implement this when uClinux kernel is ported to an FPU architecture
-#endif
-    }
-#ifdef __mcoldfire__
-  /* move.l #__NR_rt_sigreturn,%d0; trap #0 */
-  else if (pc[0] == 0x203c && pc[1] == 0x0000 &&
-	   pc[2] == 0x00ad && pc[3] == 0x4e40)
-#else
-  /* moveq #~__NR_rt_sigreturn,%d0; not.b %d0; trap #0 */
-  else if (pc[0] == 0x7052 && pc[1] == 0x4600 && pc[2] == 0x4e40)
-#endif
-    {
-      struct uw_ucontext *uc;
-      greg_t *gregs;
-      int i;
-
-      /* Context is passed as the 3rd argument.  */
-      uc = *(struct uw_ucontext **) (context->cfa + 8);
-
-      gregs = uc->uc_mcontext.gregs;
-      cfa = gregs[15];
-      fs->regs.cfa_how = CFA_REG_OFFSET;
-      fs->regs.cfa_reg = 15;
-      fs->regs.cfa_offset = cfa - (long) context->cfa;
-
-      /* register %d0-%d7/%a0-%a6  */
-      for (i = 0; i <= 14; i++)
-	{
-	  fs->regs.reg[i].how = REG_SAVED_OFFSET;
-	  fs->regs.reg[i].loc.offset = (long) &gregs[i] - cfa;
-	}
-
-      /* return address  */
-      fs->regs.reg[24].how = REG_SAVED_OFFSET;
-      fs->regs.reg[24].loc.offset = (long) &gregs[16] - cfa;
-
-#define uc_fpstate      uc_filler[0]
-
-      if (uc->uc_fpstate)
-	{
-	  long fpregs = (long) uc->uc_mcontext.fpregs.f_fpregs;
-
-	  /* register %fp0-%fp7  */
-	  for (i = 16; i <= 23; i++)
-	    {
-	      fs->regs.reg[i].how = REG_SAVED_OFFSET;
-	      fs->regs.reg[i].loc.offset = fpregs - cfa;
-	      fpregs += M68K_FP_SIZE;
-	    }
-	}
-    }
-  else
-    return _URC_END_OF_STACK;
-
-  fs->retaddr_column = 24;
-  fs->signal_frame = 1;
-
-  return _URC_NO_REASON;
-}
-#endif /* ifdef inhibit_libc  */
diff --git a/gcc/config/m68k/linux.h b/gcc/config/m68k/linux.h
index 6c07e261a6c..70738d221bf 100644
--- a/gcc/config/m68k/linux.h
+++ b/gcc/config/m68k/linux.h
@@ -235,5 +235,3 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef  WCHAR_TYPE_SIZE
 #define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-#define MD_UNWIND_SUPPORT "config/m68k/linux-unwind.h"