* 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
+2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * 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.
+
2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
* varpool.c (varpool_extra_name_alias): Return NULL, not false.
/* Definitions of target machine for GNU compiler,
for Alpha Linux-based GNU systems.
Copyright (C) 1996, 1997, 1998, 2002, 2003, 2004, 2005, 2006, 2007, 2009,
- 2010 Free Software Foundation, Inc.
+ 2010, 2011 Free Software Foundation, Inc.
Contributed by Richard Henderson.
This file is part of GCC.
#define USE_LD_AS_NEEDED 1
#endif
-#define MD_UNWIND_SUPPORT "config/alpha/linux-unwind.h"
-
/* Define if long doubles should be mangled as 'g'. */
#define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
/* Handle #pragma extern_prefix. */
#define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 1
-
-#define MD_UNWIND_SUPPORT "config/alpha/osf5-unwind.h"
#define LINK_EH_SPEC "vms-dwarf2eh.o%s "
#define LINK_GCC_C_SEQUENCE_SPEC "%G"
-#ifdef IN_LIBGCC2
-/* Get the definition for MD_FALLBACK_FRAME_STATE_FOR from a separate
- file. This avoids having to recompile the world instead of libgcc only
- when changes to this macro are exercised. */
-
-#define MD_UNWIND_SUPPORT "config/alpha/vms-unwind.h"
-#endif
-
#define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME) \
avms_asm_output_external (FILE, DECL, NAME)
-dynamic-linker /lib/ld-uClibc.so.0} \
%{static}} -init __init -fini __fini"
-#define MD_UNWIND_SUPPORT "config/bfin/linux-unwind.h"
-
#undef TARGET_SUPPORTS_SYNC_CALLS
#define TARGET_SUPPORTS_SYNC_CALLS 1
%{mfast-fp:-lbffastfp} %G %L %{mfast-fp:-lbffastfp} %G \
"
-#define MD_UNWIND_SUPPORT "config/bfin/linux-unwind.h"
-
/* Like the definition in gcc.c, but for purposes of uClinux, every link is
static. */
#define MFWRAP_SPEC " %{fmudflap|fmudflapth: \
/* Target definitions for Darwin (Mac OS X) systems.
- Copyright (C) 2006, 2007, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2010, 2011 Free Software Foundation, Inc.
Contributed by Apple Inc.
This file is part of GCC.
/* Tell collect2 to run dsymutil for us as necessary. */
#define COLLECT_RUN_DSYMUTIL 1
-/* libSystem contains unwind information for signal frames. */
-#define DARWIN_LIBSYSTEM_HAS_UNWIND
-
#undef ASM_OUTPUT_ALIGNED_COMMON
#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
do { \
#define GNU_USER_LINK_EMULATION "elf_i386"
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
-
-#define MD_UNWIND_SUPPORT "config/i386/linux-unwind.h"
#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
-
-#define MD_UNWIND_SUPPORT "config/i386/linux-unwind.h"
#include <windows.h>
#endif
-/* For 64-bit Windows we can't use DW2 unwind info. Also for multilib
- builds we can't use it, too. */
-#if !TARGET_64BIT_DEFAULT && !defined (TARGET_BI_ARCH)
-#define MD_UNWIND_SUPPORT "config/i386/w32-unwind.h"
-#endif
-
/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygming. */
/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
#if DWARF2_UNWIND_INFO
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"
-
-#define MD_UNWIND_SUPPORT "config/i386/sol2-unwind.h"
#undef LINK_EH_SPEC
#define LINK_EH_SPEC ""
-#define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"
-
/* Put all *tf routines in libgcc. */
#undef LIBGCC2_HAS_TF_MODE
#define LIBGCC2_HAS_TF_MODE 1
/* Subroutines needed for unwinding IA-64 standard format stack frame
info for exception handling.
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2004, 2005, 2006,
- 2009 Free Software Foundation, Inc.
+ 2009, 2011 Free Software Foundation, Inc.
Contributed by Andrew MacLeod <amacleod@cygnus.com>
Andrew Haley <aph@cygnus.com>
David Mosberger-Tang <davidm@hpl.hp.com>
return (_Unwind_Ptr) context->bsp;
}
-#ifdef MD_UNWIND_SUPPORT
-#include MD_UNWIND_SUPPORT
-#endif
+#include "md-unwind-support.h"
\f
static _Unwind_Reason_Code
uw_frame_state_for (struct _Unwind_Context *context, _Unwind_FrameState *fs)
/* Define this to be nonzero if static stack checking is supported. */
#define STACK_CHECK_STATIC_BUILTIN 1
-#define MD_UNWIND_SUPPORT "config/ia64/vms-unwind.h"
-
#define UNW_IVMS_MODE(HEADER) (((HEADER) >> 44) & 0x3L)
#define MD_UNW_COMPATIBLE_PERSONALITY_P(HEADER) (!UNW_IVMS_MODE (HEADER))
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-#define MD_UNWIND_SUPPORT "config/m68k/linux-unwind.h"
%{!shared: \
%{profile:-lc_p} %{!profile:-lc}}"
-#define MD_UNWIND_SUPPORT "config/mips/linux-unwind.h"
-
#ifdef HAVE_AS_NO_SHARED
/* Default to -mno-shared for non-PIC. */
# define NO_SHARED_SPECS \
/* Definitions of target machine for GNU compiler, for HP-UX.
- Copyright (C) 1991, 1995, 1996, 2002, 2003, 2004, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 1991, 1995, 1996, 2002, 2003, 2004, 2007, 2008, 2009,
+ 2010, 2011 Free Software Foundation, Inc.
This file is part of GCC.
compatibility with the HP-UX unwind library. */
#undef TARGET_HPUX_UNWIND_LIBRARY
#define TARGET_HPUX_UNWIND_LIBRARY 1
-
-#define MD_UNWIND_SUPPORT "config/pa/hpux-unwind.h"
/* Definitions for PA_RISC with ELF-32 format
- Copyright (C) 2000, 2002, 2004, 2006, 2007, 2010
+ Copyright (C) 2000, 2002, 2004, 2006, 2007, 2010, 2011
Free Software Foundation, Inc.
This file is part of GCC.
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-#define MD_UNWIND_SUPPORT "config/pa/linux-unwind.h"
#include <stdbool.h>
#endif
-#if !defined(__LP64__) && !defined(DARWIN_LIBSYSTEM_HAS_UNWIND)
-#define MD_UNWIND_SUPPORT "config/rs6000/darwin-unwind.h"
-#endif
-
/* True, iff we're generating fast turn around debugging code. When
true, we arrange for function prologues to start with 5 nops so
that gdb may insert code to redirect them, and for data to be
#define TARGET_POSIX_IO
-#define MD_UNWIND_SUPPORT "config/rs6000/linux-unwind.h"
-
#ifdef TARGET_LIBC_PROVIDES_SSP
/* ppc32 glibc provides __stack_chk_guard in -0x7008(2). */
#define TARGET_THREAD_SSP_OFFSET -0x7008
#define USE_LD_AS_NEEDED 1
#endif
-#define MD_UNWIND_SUPPORT "config/rs6000/linux-unwind.h"
-
#ifdef TARGET_LIBC_PROVIDES_SSP
/* ppc32 glibc provides __stack_chk_guard in -0x7008(2),
ppc64 glibc provides it at -0x7010(13). */
#define TARGET_ASM_FILE_END file_end_indicate_exec_stack
-#define MD_UNWIND_SUPPORT "config/s390/linux-unwind.h"
-
#ifdef TARGET_LIBC_PROVIDES_SSP
/* s390 glibc provides __stack_chk_guard in 0x14(tp),
s390x glibc provides it at 0x28(tp). */
%{!shared:-shared} \
%(entry_spec)"
-#define MD_UNWIND_SUPPORT "config/s390/tpf-unwind.h"
-
/* IBM copies these libraries over with these names. */
#define MATH_LIBRARY "CLBM"
#define LIBSTDCXX "CPP1"
} \
} while (0)
-#define MD_UNWIND_SUPPORT "config/sh/linux-unwind.h"
-
/* For SH3 and SH4, we use a slot of the unwind frame which correspond
to a fake register number 16 as a placeholder for the return address
in MD_FALLBACK_FRAME_STATE_FOR and its content will be read with
/* Static stack checking is supported by means of probes. */
#define STACK_CHECK_STATIC_BUILTIN 1
-#define MD_UNWIND_SUPPORT "config/sparc/linux-unwind.h"
-
/* Linux currently uses RMO in uniprocessor mode, which is equivalent to
TMO, and TMO in multiprocessor mode. But they reserve the right to
change their minds. */
/* Static stack checking is supported by means of probes. */
#define STACK_CHECK_STATIC_BUILTIN 1
-#define MD_UNWIND_SUPPORT "config/sparc/linux-unwind.h"
-
/* Linux currently uses RMO in uniprocessor mode, which is equivalent to
TMO, and TMO in multiprocessor mode. But they reserve the right to
change their minds. */
/* Static stack checking is supported by means of probes. */
#define STACK_CHECK_STATIC_BUILTIN 1
-
-#define MD_UNWIND_SUPPORT "config/sparc/sol2-unwind.h"
#undef DBX_REGISTER_NUMBER
-#define MD_UNWIND_SUPPORT "config/xtensa/linux-unwind.h"
-
/* DWARF2 exception handling and frame unwinding for Xtensa.
Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009
+ 2007, 2008, 2009, 2011
Free Software Foundation, Inc.
This file is part of GCC.
return (_Unwind_Ptr) context->bases.tbase;
}
-#ifdef MD_UNWIND_SUPPORT
-#include MD_UNWIND_SUPPORT
-#endif
+#include "md-unwind-support.h"
\f
/* Extract any interesting information from the CIE for the translation
unit F belongs to. Return a pointer to the byte after the augmentation,
@c Copyright (C) 1988,1989,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,
-@c 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+@c 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
@c Free Software Foundation, Inc.
@c This is part of the GCC manual.
@c For copying conditions, see the file gcc.texi.
to be emitted.
@end defmac
-@defmac MD_UNWIND_SUPPORT
-A string specifying a file to be #include'd in unwind-dw2.c. The file
-so included typically defines @code{MD_FALLBACK_FRAME_STATE_FOR}.
-@end defmac
-
@defmac MD_FALLBACK_FRAME_STATE_FOR (@var{context}, @var{fs})
This macro allows the target to add CPU and operating system specific
code to the call-frame unwinder for use when there is no unwind data
@c Copyright (C) 1988,1989,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,
-@c 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+@c 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
@c Free Software Foundation, Inc.
@c This is part of the GCC manual.
@c For copying conditions, see the file gcc.texi.
to be emitted.
@end defmac
-@defmac MD_UNWIND_SUPPORT
-A string specifying a file to be #include'd in unwind-dw2.c. The file
-so included typically defines @code{MD_FALLBACK_FRAME_STATE_FOR}.
-@end defmac
-
@defmac MD_FALLBACK_FRAME_STATE_FOR (@var{context}, @var{fs})
This macro allows the target to add CPU and operating system specific
code to the call-frame unwinder for use when there is no unwind data
/* Target macros only used for code built for the target, that have
moved to libgcc-tm.h or have never been present elsewhere. */
- #pragma GCC poison DECLARE_LIBRARY_RENAMES LIBGCC2_GNU_PREFIX
+ #pragma GCC poison DECLARE_LIBRARY_RENAMES LIBGCC2_GNU_PREFIX \
+ MD_UNWIND_SUPPORT
/* Other obsolete target macros, or macros that used to be in target
headers and were not used, and may be obsolete or may never have
}
#endif
-#ifdef MD_UNWIND_SUPPORT
-#include MD_UNWIND_SUPPORT
-#endif
+#include "md-unwind-support.h"
\f
/* Extract any interesting information from the CIE for the translation
unit F belongs to. Return a pointer to the byte after the augmentation,
2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+ * 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 $md_unwind_header.
+ * configure: Regenerate.
+
+2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
* config.host (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
Set tmake_file, extra_parts.
* config/mips/irix-crti.S: Move from ../gcc/config/mips/irix-crti.asm.
# If either is set, EXTRA_PARTS and
# EXTRA_MULTILIB_PARTS inherited from the GCC
# subdirectory will be ignored.
+# md_unwind_header The name of a header file defining
+# MD_FALLBACK_FRAME_STATE_FOR.
# tmake_file A list of machine-description-specific
# makefile-fragments, if different from
# "$cpu_type/t-$cpu_type".
asm_hidden_op=.hidden
extra_parts=
tmake_file=
+md_unwind_header=no-unwind.h
# Set default cpu_type so it can be updated in each machine entry.
cpu_type=`echo ${host} | sed 's/-.*$//'`
alpha*-*-linux*)
tmake_file="${tmake_file} alpha/t-crtfm"
extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=alpha/linux-unwind.h
;;
alpha*-*-freebsd*)
;;
;;
esac
extra_parts="${extra_parts} qrnnd.o crtfastmath.o gthr-posix.o"
+ md_unwind_header=alpha/osf5-unwind.h
;;
alpha64-dec-*vms*)
tmake_file="vms/t-vms vms/t-vms64 alpha/t-vms"
+ md_unwind_header=alpha/vms-unwind.h
;;
alpha*-dec-*vms*)
tmake_file="vms/t-vms alpha/t-vms"
+ md_unwind_header=alpha/vms-unwind.h
;;
arm-wrs-vxworks)
;;
bfin*-elf*)
;;
bfin*-uclinux*)
+ md_unwind_header=bfin/linux-unwind.h
;;
bfin*-linux-uclibc*)
# No need to build crtbeginT.o on uClibc systems. Should probably
# be moved to the OS specific section above.
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ md_unwind_header=bfin/linux-unwind.h
;;
bfin*-*)
;;
hppa*64*-*-linux*)
;;
hppa*-*-linux*)
+ md_unwind_header=pa/pa32-linux.h
;;
hppa[12]*-*-hpux10*)
+ md_unwind_header=pa/hpux-unwind.h
;;
hppa*64*-*-hpux11*)
+ md_unwind_header=pa/hpux-unwind.h
;;
hppa[12]*-*-hpux11*)
+ md_unwind_header=pa/hpux-unwind.h
;;
i[34567]86-*-darwin*)
;;
;;
i[34567]86-*-openbsd*)
;;
-i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu*)
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+ md_unwind_header=i386/linux-unwind.h
;;
x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+ md_unwind_header=i386/linux-unwind.h
;;
i[34567]86-pc-msdosdjgpp*)
;;
i[34567]86-*-solaris2*)
tmake_file="$tmake_file i386/t-crtfm"
extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=i386/sol2-unwind.h
;;
i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
;;
-i[34567]86-*-cygwin* | i[34567]86-*-mingw*)
+i[34567]86-*-cygwin*)
extra_parts="crtbegin.o crtend.o crtfastmath.o"
tmake_file="i386/t-cygming i386/t-crtfm"
;;
+i[34567]86-*-mingw*)
+ extra_parts="crtbegin.o crtend.o crtfastmath.o"
+ tmake_file="i386/t-cygming i386/t-crtfm"
+ md_unwind_header=i386/w32-unwind.h
+ ;;
x86_64-*-mingw*)
;;
i[34567]86-*-interix3*)
ia64*-*-linux*)
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
tmake_file="ia64/t-ia64 t-softfp ia64/t-fprules-softfp ia64/t-softfp-compat"
+ md_unwind_header=ia64/linux-unwind.h
;;
ia64*-*-hpux*)
;;
ia64-hp-*vms*)
tmake_file="vms/t-vms vms/t-vms64 ia64/t-vms"
+ md_unwind_header=ia64/vms-unwind.h
;;
iq2000*-*-elf*)
;;
m68k*-*-openbsd*)
;;
m68k-*-uclinux*) # Motorola m68k/ColdFire running uClinux with uClibc
+ md_unwind_header=m68k/linux-unwind.h
;;
-m68k-*-linux*) # Motorola m68k's running GNU/Linux
+m68k-*-linux*) # Motorola m68k's running GNU/Linux
# with ELF format using glibc 2
# aka the GNU/Linux C library 6.
+ md_unwind_header=m68k/linux-unwind.h
;;
m68k-*-rtems*)
;;
mips64*-*-linux*)
extra_parts="$extra_parts crtfastmath.o"
tmake_file="{$tmake_file} mips/t-crtfm"
+ md_unwind_header=mips/linux-unwind.h
;;
mips*-*-linux*) # Linux MIPS, either endian.
extra_parts="$extra_parts crtfastmath.o"
tmake_file="{$tmake_file} mips/t-crtfm"
+ md_unwind_header=mips/linux-unwind.h
;;
mips*-*-openbsd*)
;;
picochip-*-*)
;;
powerpc-*-darwin*)
+ case ${host} in
+ *-*-darwin9* | *-*-darwin[12][0-9]*)
+ # libSystem contains unwind information for signal frames since
+ # Darwin 9.
+ ;;
+ *)
+ md_unwind_header=rs6000/darwin-unwind.h
+ ;;
+ esac
;;
powerpc64-*-darwin*)
;;
;;
powerpc-*-linux* | powerpc64-*-linux*)
tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
+ md_unwind_header=rs6000/linux-unwind.h
;;
powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
;;
;;
s390-*-linux*)
tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/32/t-floattodi"
+ md_unwind_header=s390/linux-unwind.h
;;
s390x-*-linux*)
tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
+ md_unwind_header=s390/linux-unwind.h
;;
s390x-ibm-tpf*)
tmake_file="${tmake_file} s390/t-crtstuff s390/t-tpf"
+ md_unwind_header-s390/tpf-unwind.h
;;
score-*-elf)
;;
case ${host} in
sh*-*-linux*)
tmake_file="${tmake_file} sh/t-linux"
+ md_unwind_header=sh/unwind-linux.h
;;
esac
;;
sparc-*-linux*) # SPARC's running GNU/Linux, libc6
extra_parts="$extra_parts crtfastmath.o"
tmake_file="${tmake_file} t-crtfm"
+ md_unwind_header=sparc/linux.h
;;
sparc-*-rtems* | sparc64-*-rtems* )
tmake_file="sparc/t-elf t-crtin t-crtfm t-rtems"
sparc*-*-solaris2*)
tmake_file="$tmake_file t-crtfm"
extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=sparc/sol2-unwind.h
;;
sparc64-*-elf*)
tmake_file="${tmake_file} t-crtin t-crtfm"
sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux
extra_parts="$extra_parts crtfastmath.o"
tmake_file="${tmake_file} t-crtfm"
+ md_unwind_header=sparc/linux-unwind.h
;;
sparc64-*-netbsd*)
;;
xtensa*-*-elf*)
;;
xtensa*-*-linux*)
+ md_unwind_header=xtensa/linux-unwind.h
;;
am33_2.0-*-linux*)
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
/* Definitions for Dwarf2 EH unwind support for Windows32 targets
- Copyright (C) 2007, 2009, 2010
+ Copyright (C) 2007, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Pascal Obry <obry@adacore.com>
Note that this implementation follows closely the same principles as the
GNU/Linux and OSF ones. */
+#ifndef __MINGW64__
+
#define WIN32_MEAN_AND_LEAN
#include <windows.h>
/* Patterns found experimentally to be on a Windows signal handler */
else
return _URC_END_OF_STACK;
}
+
+#endif /* !__MINGW64__ */
--- /dev/null
+/* Dummy header for targets without a definition of
+ MD_FALLBACK_FRAME_STATE_FOR. */
-/* DWARF2 EH unwinding support for Darwin.
- Copyright (C) 2004, 2009 Free Software Foundation, Inc.
+/* DWARF2 EH unwinding support for 32-bit PowerPC Darwin.
+ Copyright (C) 2004, 2009, 2011 Free Software Foundation, Inc.
This file is part of GCC.
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
+#ifndef __LP64__
+
extern bool _Unwind_fallback_frame_state_for
(struct _Unwind_Context *context, _Unwind_FrameState *fs);
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS) \
(_Unwind_fallback_frame_state_for (CONTEXT, FS) \
? _URC_NO_REASON : _URC_END_OF_STACK)
+
+#endif
+ac_config_links="$ac_config_links md-unwind-support.h:config/$md_unwind_header"
+
# We need multilib support.
ac_config_files="$ac_config_files Makefile"
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
# Files that config.status was made for.
config_files="$ac_config_files"
+config_links="$ac_config_links"
config_commands="$ac_config_commands"
_ACEOF
Configuration files:
$config_files
+Configuration links:
+$config_links
+
Configuration commands:
$config_commands
for ac_config_target in $ac_config_targets
do
case $ac_config_target in
+ "md-unwind-support.h") CONFIG_LINKS="$CONFIG_LINKS md-unwind-support.h:config/$md_unwind_header" ;;
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;
"default") CONFIG_COMMANDS="$CONFIG_COMMANDS default" ;;
# bizarre bug on SunOS 4.1.3.
if $ac_need_defaults; then
test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files
+ test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links
test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands
fi
fi # test -n "$CONFIG_FILES"
-eval set X " :F $CONFIG_FILES :C $CONFIG_COMMANDS"
+eval set X " :F $CONFIG_FILES :L $CONFIG_LINKS :C $CONFIG_COMMANDS"
shift
for ac_tag
do
|| as_fn_error "could not create $ac_file" "$LINENO" 5
;;
+ :L)
+ #
+ # CONFIG_LINK
+ #
+
+ if test "$ac_source" = "$ac_file" && test "$srcdir" = '.'; then
+ :
+ else
+ # Prefer the file from the source tree if names are identical.
+ if test "$ac_source" = "$ac_file" || test ! -r "$ac_source"; then
+ ac_source=$srcdir/$ac_source
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5
+$as_echo "$as_me: linking $ac_source to $ac_file" >&6;}
+
+ if test ! -r "$ac_source"; then
+ as_fn_error "$ac_source: file not found" "$LINENO" 5
+ fi
+ rm -f "$ac_file"
+
+ # Try a relative symlink, then a hard link, then a copy.
+ case $srcdir in
+ [\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;;
+ *) ac_rel_source=$ac_top_build_prefix$ac_source ;;
+ esac
+ ln -s "$ac_rel_source" "$ac_file" 2>/dev/null ||
+ ln "$ac_source" "$ac_file" 2>/dev/null ||
+ cp -p "$ac_source" "$ac_file" ||
+ as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5
+ fi
+ ;;
:C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5
$as_echo "$as_me: executing $ac_file commands" >&6;}
;;
AC_SUBST(cpu_type)
AC_SUBST(extra_parts)
AC_SUBST(asm_hidden_op)
+AC_CONFIG_LINKS([md-unwind-support.h:config/$md_unwind_header])
# We need multilib support.
AC_CONFIG_FILES([Makefile])
projects / platform / upstream / linaro-gcc.git / commitdiff