@@ -1,7 +1,7 @@
/* 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.
@@ -84,8 +84,6 @@ along with GCC; see the file COPYING3.
#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
@@ -274,5 +274,3 @@ __enable_execute_stack (void *addr)
/* Handle #pragma extern_prefix. */
#define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 1
-
-#define MD_UNWIND_SUPPORT "config/alpha/osf5-unwind.h"
@@ -225,14 +225,6 @@ typedef struct {int num_args; enum avms_
#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)
@@ -48,7 +48,5 @@ see the files COPYING3 and COPYING.RUNTI
-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
@@ -32,8 +32,6 @@ see the files COPYING3 and COPYING.RUNTI
%{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: \
@@ -22,5 +22,3 @@ along with GCC; see the file COPYING3.
#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"
@@ -26,5 +26,3 @@ see the files COPYING3 and COPYING.RUNTI
#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"
@@ -241,12 +241,6 @@ __enable_execute_stack (void *addr)
#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
@@ -171,5 +171,3 @@ along with GCC; see the file COPYING3.
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "int"
-
-#define MD_UNWIND_SUPPORT "config/i386/sol2-unwind.h"
@@ -77,8 +77,6 @@ do { \
#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
@@ -1,7 +1,7 @@
/* 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>
@@ -1767,9 +1767,7 @@ _Unwind_GetBSP (struct _Unwind_Context *
return (_Unwind_Ptr) context->bsp;
}
-#ifdef MD_UNWIND_SUPPORT
-#include MD_UNWIND_SUPPORT
-#endif
+#include "md-unwind-support.h"
static _Unwind_Reason_Code
uw_frame_state_for (struct _Unwind_Context *context, _Unwind_FrameState *fs)
@@ -185,8 +185,6 @@ typedef struct crtl_name_spec
/* 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))
@@ -235,5 +235,3 @@ along with GCC; see the file COPYING3.
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-#define MD_UNWIND_SUPPORT "config/m68k/linux-unwind.h"
@@ -99,8 +99,6 @@ along with GCC; see the file COPYING3.
%{!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 \
@@ -1,6 +1,6 @@
/* 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.
@@ -115,5 +115,3 @@ along with GCC; see the file COPYING3.
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"
@@ -1,5 +1,5 @@
/* 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.
@@ -63,5 +63,3 @@ call_ ## FUNC (void) \
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-#define MD_UNWIND_SUPPORT "config/pa/linux-unwind.h"
@@ -381,10 +381,6 @@ extern int darwin_emit_branch_islands;
#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
@@ -113,8 +113,6 @@
#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
@@ -539,8 +539,6 @@ extern int dot_symbols;
#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). */
@@ -79,8 +79,6 @@ along with GCC; see the file COPYING3.
#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). */
@@ -118,8 +118,6 @@ along with GCC; see the file COPYING3.
%{!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"
@@ -114,8 +114,6 @@ along with GCC; see the file COPYING3.
} \
} 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
@@ -141,8 +141,6 @@ do { \
/* 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. */
@@ -261,8 +261,6 @@ do { \
/* 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. */
@@ -196,5 +196,3 @@ along with GCC; see the file COPYING3.
/* Static stack checking is supported by means of probes. */
#define STACK_CHECK_STATIC_BUILTIN 1
-
-#define MD_UNWIND_SUPPORT "config/sparc/sol2-unwind.h"
@@ -64,5 +64,3 @@ along with GCC; see the file COPYING3.
#undef DBX_REGISTER_NUMBER
-#define MD_UNWIND_SUPPORT "config/xtensa/linux-unwind.h"
-
@@ -1,6 +1,6 @@
/* 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.
@@ -208,9 +208,7 @@ _Unwind_GetTextRelBase (struct _Unwind_C
return (_Unwind_Ptr) context->bases.tbase;
}
-#ifdef MD_UNWIND_SUPPORT
-#include MD_UNWIND_SUPPORT
-#endif
+#include "md-unwind-support.h"
/* Extract any interesting information from the CIE for the translation
unit F belongs to. Return a pointer to the byte after the augmentation,
@@ -1,5 +1,5 @@
@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.
@@ -3361,11 +3361,6 @@ of bytes that the format occupies, @var{
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
@@ -763,7 +763,8 @@ extern void fancy_abort (const char *, i
/* 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
@@ -333,9 +333,7 @@ _Unwind_GetTextRelBase (struct _Unwind_C
}
#endif
-#ifdef MD_UNWIND_SUPPORT
-#include MD_UNWIND_SUPPORT
-#endif
+#include "md-unwind-support.h"
/* Extract any interesting information from the CIE for the translation
unit F belongs to. Return a pointer to the byte after the augmentation,
@@ -40,6 +40,7 @@ enable_shared = @enable_shared@
decimal_float = @decimal_float@
enable_decimal_float = @enable_decimal_float@
fixed_point = @fixed_point@
+md_unwind_header = @md_unwind_header@
host_noncanonical = @host_noncanonical@
target_noncanonical = @target_noncanonical@
@@ -117,7 +118,7 @@ installcheck:
.PHONY: all clean
clean:
- -rm -f config.h stamp-h stmp-ldirs libgcc.map
+ -rm -f config.h stamp-h stmp-ldirs libgcc.map md-unwind-support.h
-rm -f *$(objext)
-rm -f *.dep
-rm -f *.a
@@ -139,6 +140,13 @@ config.h: stamp-h ; @true
stamp-h: $(srcdir)/config.in config.status Makefile
CONFIG_FILES= CONFIG_HEADERS=config.h:$(srcdir)/config.in $(SHELL) ./config.status
+md-unwind-support.h: config.status
+ if test -n "$(md_unwind_header)"; then \
+ echo "#include \"config/$(md_unwind_header)\"" > $@; \
+ else \
+ : > $@; \
+ fi
+
config.status: $(srcdir)/configure $(srcdir)/config.host
$(SHELL) ./config.status --recheck
@@ -715,8 +723,13 @@ c_flags := -fexceptions
ifeq ($(enable_shared),yes)
-libgcc-eh-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
-libgcc-s-objects += $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
+libgcc-eh-static-objects := $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEHSTATIC))))
+libgcc-eh-shared-objects := $(addsuffix _s$(objext),$(basename $(notdir $(LIB2ADDEHSHARED))))
+
+$(libgcc-eh-static-objects) $(libgcc-eh-shared-objects): md-unwind-support.h
+
+libgcc-eh-objects += $(libgcc-eh-static-objects)
+libgcc-s-objects += $(libgcc-eh-shared-objects)
iter-items := $(sort $(LIB2ADDEHSTATIC) $(LIB2ADDEHSHARED))
include $(iterator)
@@ -724,7 +737,11 @@ include $(iterator)
else
# Not shared. LIB2ADDEH are added to libgcc.a.
-libgcc-objects += $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
+libgcc-eh-objects := $(addsuffix $(objext),$(basename $(notdir $(LIB2ADDEH))))
+
+$(libgcc-eh-objects): md-unwind-support.h
+
+libgcc-objects += $(libgcc-eh-objects)
iter-items := $(LIB2ADDEH)
include $(iterator)
@@ -50,6 +50,8 @@
# If either is set, EXTRA_PARTS and
# EXTRA_MULTILIB_PARTS inherited from the GCC
# subdirectory will be ignored.
+# md_unwind_header The name of a header file defining
+# MD_FALLBACK_FRAME_STATE_FOR.
# tmake_file A list of machine-description-specific
# makefile-fragments, if different from
# "$cpu_type/t-$cpu_type".
@@ -57,6 +59,7 @@
asm_hidden_op=.hidden
extra_parts=
tmake_file=
+md_unwind_header=
# Set default cpu_type so it can be updated in each machine entry.
cpu_type=`echo ${host} | sed 's/-.*$//'`
@@ -210,6 +213,7 @@ case ${host} in
alpha*-*-linux*)
tmake_file="${tmake_file} alpha/t-crtfm"
extra_parts="$extra_parts crtfastmath.o"
+ md_unwind_header=alpha/linux-unwind.h
;;
alpha*-*-freebsd*)
;;
@@ -225,12 +229,15 @@ alpha*-dec-osf5.1*)
;;
esac
extra_parts="${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)
;;
@@ -261,11 +268,13 @@ avr-*-*)
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*-*)
;;
@@ -289,12 +298,16 @@ h8300-*-elf*)
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*)
;;
@@ -319,13 +332,15 @@ i[34567]86-*-openbsd2.*|i[34567]86-*open
;;
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*)
;;
@@ -347,13 +362,19 @@ i[34567]86-*-rtems*)
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*)
@@ -369,11 +390,13 @@ ia64*-*-freebsd*)
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*)
;;
@@ -400,10 +423,12 @@ m68k*-*-netbsdelf*)
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*)
;;
@@ -421,10 +446,12 @@ mips*-*-netbsd*) # NetBSD/mips, either
mips64*-*-linux*)
extra_parts="$extra_parts crtfastmath.o"
tmake_file="{$tmake_file} 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} t-crtfm"
+ md_unwind_header=mips/linux-unwind.h
;;
mips*-*-openbsd*)
;;
@@ -469,6 +496,13 @@ pdp11-*-*)
picochip-*-*)
;;
powerpc-*-darwin*)
+ case ${host} in
+ *-*-darwin9* | *-*-darwin[12][0-9]*)
+ ;;
+ *)
+ md_unwind_header=rs6000/darwin-unwind.h
+ ;;
+ esac
;;
powerpc64-*-darwin*)
;;
@@ -495,6 +529,7 @@ powerpc-*-rtems*)
;;
powerpc-*-linux* | powerpc64-*-linux*)
tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-ldbl128 t-softfp"
+ md_unwind_header=rs6000/linux-unwind.h
;;
powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
;;
@@ -518,12 +553,15 @@ rx-*-elf)
;;
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)
;;
@@ -534,6 +572,7 @@ sh-*-elf* | sh[12346l]*-*-elf* | \
case ${host} in
sh*-*-linux*)
tmake_file="${tmake_file} sh/t-linux"
+ md_unwind_header=sh/unwind-linux.h
;;
esac
;;
@@ -559,6 +598,7 @@ sparc-*-elf*)
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"
@@ -567,6 +607,7 @@ sparc-*-rtems* | sparc64-*-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="${tmake_file} t-crtin t-crtfm"
@@ -579,6 +620,7 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*
sparc64-*-linux*) # 64-bit SPARC's running GNU/Linux
extra_parts="$extra_parts crtfastmath.o"
tmake_file="${tmake_file} t-crtfm"
+ md_unwind_header=sparc/linux-unwind.h
;;
sparc64-*-netbsd*)
;;
@@ -601,6 +643,7 @@ xstormy16-*-elf)
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"
rename from gcc/config/alpha/linux-unwind.h
rename to libgcc/config/alpha/linux-unwind.h
rename from gcc/config/alpha/osf5-unwind.h
rename to libgcc/config/alpha/osf5-unwind.h
rename from gcc/config/alpha/vms-unwind.h
rename to libgcc/config/alpha/vms-unwind.h
rename from gcc/config/bfin/linux-unwind.h
rename to libgcc/config/bfin/linux-unwind.h
rename from gcc/config/i386/linux-unwind.h
rename to libgcc/config/i386/linux-unwind.h
rename from gcc/config/i386/sol2-unwind.h
rename to libgcc/config/i386/sol2-unwind.h
rename from gcc/config/i386/w32-unwind.h
rename to libgcc/config/i386/w32-unwind.h
rename from gcc/config/ia64/linux-unwind.h
rename to libgcc/config/ia64/linux-unwind.h
rename from gcc/config/ia64/vms-unwind.h
rename to libgcc/config/ia64/vms-unwind.h
rename from gcc/config/m68k/linux-unwind.h
rename to libgcc/config/m68k/linux-unwind.h
rename from gcc/config/mips/linux-unwind.h
rename to libgcc/config/mips/linux-unwind.h
rename from gcc/config/pa/hpux-unwind.h
rename to libgcc/config/pa/hpux-unwind.h
rename from gcc/config/pa/linux-unwind.h
rename to libgcc/config/pa/linux-unwind.h
rename from gcc/config/rs6000/darwin-unwind.h
rename to libgcc/config/rs6000/darwin-unwind.h
rename from gcc/config/rs6000/linux-unwind.h
rename to libgcc/config/rs6000/linux-unwind.h
rename from gcc/config/s390/linux-unwind.h
rename to libgcc/config/s390/linux-unwind.h
rename from gcc/config/s390/tpf-unwind.h
rename to libgcc/config/s390/tpf-unwind.h
rename from gcc/config/sh/linux-unwind.h
rename to libgcc/config/sh/linux-unwind.h
rename from gcc/config/sparc/linux-unwind.h
rename to libgcc/config/sparc/linux-unwind.h
rename from gcc/config/sparc/sol2-unwind.h
rename to libgcc/config/sparc/sol2-unwind.h
rename from gcc/config/xtensa/linux-unwind.h
rename to libgcc/config/xtensa/linux-unwind.h
@@ -278,6 +278,7 @@ AC_SUBST(tmake_file)
AC_SUBST(cpu_type)
AC_SUBST(extra_parts)
AC_SUBST(asm_hidden_op)
+AC_SUBST(md_unwind_header)
# We need multilib support.
AC_CONFIG_FILES([Makefile])