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-rw-r--r--gcc/ChangeLog57
-rw-r--r--gcc/Makefile.in27
-rw-r--r--gcc/config.gcc8
-rw-r--r--gcc/config.in3
-rw-r--r--gcc/config/ia64/t-glibc4
-rw-r--r--gcc/config/ia64/t-glibc-libunwind4
-rw-r--r--gcc/config/ia64/t-hpux2
-rw-r--r--gcc/config/ia64/unwind-ia64.c21
-rw-r--r--gcc/config/t-libunwind9
-rw-r--r--gcc/config/t-libunwind-elf26
-rwxr-xr-xgcc/configure279
-rw-r--r--gcc/configure.ac18
-rw-r--r--gcc/doc/install.texi7
-rw-r--r--gcc/gcc.c3
-rw-r--r--gcc/mklibgcc.in159
-rw-r--r--gcc/unwind-compat.c206
-rw-r--r--gcc/unwind-compat.h35
-rw-r--r--gcc/unwind-dw2-fde-compat.c46
-rw-r--r--gcc/unwind-dw2-fde-glibc.c5
-rw-r--r--gcc/unwind-dw2.c20
20 files changed, 754 insertions, 185 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 02b8289..743aad8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,62 @@
2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
+ PR target/14925:
+ Makefile.in (LIB2ADDEHSTATIC): New.
+ (LIB2ADDEHSHARED): New.
+ (LIBUNWIND): New.
+ (LIBUNWINDDEP): New.
+ (SHLIBUNWIND_LINK): New.
+ (SHLIBUNWIND_INSTALL): New.
+ (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
+ LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
+ (clean): Remove libunwind*
+ (stage1-start): Remove and copy stage1/libunwind*.
+ (stage2-start): Remove and copy stage2/libunwind*.
+ (stage3-start): Remove and copy stage3/libunwind*.
+ (stage4-start): Remove and copy stage4/libunwind*.
+ (stageprofile-start): Remove and copy stageprofile/libunwind*.
+ (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
+
+ * config.gcc (ia64*-*-linux*): Always add t-libunwind to
+ tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
+ tmake_file if --with-system-libunwind isn't used.
+
+ * config/ia64/t-glibc-libunwind: New file.
+ * config/t-libunwind-elf: Likewise.
+ * unwind-compat.c: Likewise.
+ * unwind-compat.h: Likewise.
+ * unwind-dw2-fde-compat.c: Likewise.
+
+ * config/ia64/t-glibc (LIB2ADDEH): Updated.
+ * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
+
+ * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
+ aliases if needed.
+ * unwind-dw2-fde-glibc.c: Likewise.
+ * unwind-dw2.c: Likewise.
+
+ * config/t-libunwind (LIB2ADDEH): Updated.
+ (LIB2ADDEHSTATIC): New.
+ (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
+ (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
+
+ * configure.ac: Change --enable-libunwind-exceptions to
+ --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
+ * configure: Regenerated.
+ * config.in: Updated.
+
+ * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
+ above and mention --with-system-libunwind.
+ (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
+ removed in gcc 3.4.3 and later.
+
+ * gcc.c (init_spec): Add -lunwind to -lgcc_s if
+ USE_LIBUNWIND_EXCEPTIONS is defined.
+
+ * mklibgcc.in: Support libunwind.
+
+2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
+
* config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
m_NOCONA.
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 3654ff0..5990d2a 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -532,8 +532,16 @@ CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
# Additional sources to handle exceptions; overridden by targets as needed.
LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
$(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c
+LIB2ADDEHSTATIC = $(LIB2ADDEH)
+LIB2ADDEHSHARED = $(LIB2ADDEH)
LIB2ADDEHDEP = unwind.h unwind-pe.h unwind.inc unwind-dw2-fde.h unwind-dw2.h
+# Don't build libunwind by default.
+LIBUNWIND =
+LIBUNWINDDEP =
+SHLIBUNWIND_LINK =
+SHLIBUNWIND_INSTALL =
+
# nm flags to list global symbols in libgcc object files.
SHLIB_NM_FLAGS = -pg
@@ -1205,7 +1213,13 @@ libgcc.mk: config.status Makefile mklibgcc $(LIB2ADD) $(LIB2ADD_ST) xgcc$(exeext
LIB2ADD='$(LIB2ADD)' \
LIB2ADD_ST='$(LIB2ADD_ST)' \
LIB2ADDEH='$(LIB2ADDEH)' \
+ LIB2ADDEHSTATIC='$(LIB2ADDEHSTATIC)' \
+ LIB2ADDEHSHARED='$(LIB2ADDEHSHARED)' \
LIB2ADDEHDEP='$(LIB2ADDEHDEP)' \
+ LIBUNWIND='$(LIBUNWIND)' \
+ LIBUNWINDDEP='$(LIBUNWINDDEP)' \
+ SHLIBUNWIND_LINK='$(SHLIBUNWIND_LINK)' \
+ SHLIBUNWIND_INSTALL='$(SHLIBUNWIND_INSTALL)' \
FPBIT='$(FPBIT)' \
FPBIT_FUNCS='$(FPBIT_FUNCS)' \
LIB2_DIVMOD_FUNCS='$(LIB2_DIVMOD_FUNCS)' \
@@ -3051,6 +3065,7 @@ mostlyclean: lang.mostlyclean
clean: mostlyclean lang.clean
-rm -f libgcc.a libgcc_eh.a libgcov.a
-rm -f libgcc_s$(SHLIB_EXT) libgcc_s$(SHLIB_EXT).1
+ -rm -f libunwind*
-rm -f config.h tconfig.h bconfig.h tm_p.h tm.h
-rm -f options.c options.h optionlist
-rm -f cs-*
@@ -3880,6 +3895,7 @@ stage1-start:
-if [ -f collect-ld$(exeext) ] ; then (cd stage1 && $(LN_S) ../collect-ld$(exeext) .) ; else true ; fi
-rm -f stage1/libgcc.a stage1/libgcc_eh.a stage1/libgcov.a
-rm -f stage1/libgcc_s*$(SHLIB_EXT)
+ -rm -f stage1/libunwind*
-cp libgcc.a stage1
-$(RANLIB_FOR_TARGET) stage1/libgcc.a
-cp libgcov.a stage1
@@ -3888,6 +3904,7 @@ stage1-start:
$(RANLIB_FOR_TARGET) stage1/libgcc_eh.a; \
fi
-cp libgcc_s*$(SHLIB_EXT) stage1
+ -cp libunwind* stage1
-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
cp stage1/$${f} . ; \
else true; \
@@ -3915,6 +3932,7 @@ stage2-start:
-if [ -f collect-ld$(exeext) ] ; then (cd stage2 && $(LN_S) ../collect-ld$(exeext) .) ; else true ; fi
-rm -f stage2/libgcc.a stage2/libgcov.a stage2/libgcc_eh.a
-rm -f stage2/libgcc_s*$(SHLIB_EXT)
+ -rm -f stage2/libunwind*
-cp libgcc.a stage2
-$(RANLIB_FOR_TARGET) stage2/libgcc.a
-cp libgcov.a stage2
@@ -3923,6 +3941,7 @@ stage2-start:
$(RANLIB_FOR_TARGET) stage2/libgcc_eh.a; \
fi
-cp libgcc_s*$(SHLIB_EXT) stage2
+ -cp libunwind* stage2
-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
cp stage2/$${f} . ; \
else true; \
@@ -3946,6 +3965,7 @@ stage3-start:
-if [ -f collect-ld$(exeext) ] ; then (cd stage3 && $(LN_S) ../collect-ld$(exeext) .) ; else true ; fi
-rm -f stage3/libgcc.a stage3/libgcov.a stage3/libgcc_eh.a
-rm -f stage3/libgcc_s*$(SHLIB_EXT)
+ -rm -f stage3/libunwind*
-cp libgcc.a stage3
-$(RANLIB_FOR_TARGET) stage3/libgcc.a
-cp libgcov.a stage3
@@ -3954,6 +3974,7 @@ stage3-start:
$(RANLIB_FOR_TARGET) stage3/libgcc_eh.a; \
fi
-cp libgcc_s*$(SHLIB_EXT) stage3
+ -cp libunwind* stage3
-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
cp stage3/$${f} . ; \
else true; \
@@ -3977,6 +3998,7 @@ stage4-start:
-if [ -f collect-ld$(exeext) ] ; then (cd stage4 && $(LN_S) ../collect-ld$(exeext) .) ; else true ; fi
-rm -f stage4/libgcc.a stage4/libgcov.a stage4/libgcc_eh.a
-rm -f stage4/libgcc_s*$(SHLIB_EXT)
+ -rm -f stage4/libunwind*
-cp libgcc.a stage4
-$(RANLIB_FOR_TARGET) stage4/libgcc.a
-cp libgcov.a stage4
@@ -3985,6 +4007,7 @@ stage4-start:
$(RANLIB_FOR_TARGET) stage4/libgcc_eh.a; \
fi
-cp libgcc_s*$(SHLIB_EXT) stage4
+ -cp libunwind* stage4
-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
cp stage4/$${f} . ; \
else true; \
@@ -4006,6 +4029,7 @@ stageprofile-start:
-if [ -f collect-ld$(exeext) ] ; then (cd stageprofile && $(LN_S) ../collect-ld$(exeext) .) ; else true ; fi
-rm -f stageprofile/libgcc.a stageprofile/libgcov.a stageprofile/libgcc_eh.a
-rm -f stageprofile/libgcc_s*$(SHLIB_EXT)
+ -rm -f stageprofile/libunwind*
-cp libgcc.a stageprofile
-$(RANLIB_FOR_TARGET) stageprofile/libgcc.a
-cp libgcov.a stageprofile
@@ -4014,6 +4038,7 @@ stageprofile-start:
$(RANLIB_FOR_TARGET) stageprofile/libgcc_eh.a; \
fi
-cp libgcc_s*$(SHLIB_EXT) stageprofile
+ -cp libunwind* stageprofile
-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
cp stageprofile/$${f} . ; \
else true; \
@@ -4035,6 +4060,7 @@ stagefeedback-start:
-if [ -f collect-ld$(exeext) ] ; then (cd stagefeedback && $(LN_S) ../collect-ld$(exeext) .) ; else true ; fi
-rm -f stagefeedback/libgcc.a stagefeedback/libgcov.a stagefeedback/libgcc_eh.a
-rm -f stagefeedback/libgcc_s*$(SHLIB_EXT)
+ -rm -f stagefeedback/libunwind*
-rm -f *.da
-for dir in fixinc po testsuite $(SUBDIRS); \
do \
@@ -4048,6 +4074,7 @@ stagefeedback-start:
$(RANLIB_FOR_TARGET) stagefeedback/libgcc_eh.a; \
fi
-cp libgcc_s*$(SHLIB_EXT) stagefeedback
+ -cp libunwind* stagefeedback
-for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
cp stagefeedback/$${f} . ; \
else true; \
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 79c5e87..4f955a0 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1148,12 +1148,12 @@ ia64*-*-freebsd*)
;;
ia64*-*-linux*)
tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
- tmake_file="${tmake_file} ia64/t-ia64 ia64/t-glibc"
+ tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
+ if test x$with_system_libunwind != xyes ; then
+ tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
+ fi
target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
- if test x"$use_libunwind_exceptions" = xyes; then
- tmake_file="$tmake_file t-libunwind"
- fi
;;
ia64*-*-hpux*)
tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
diff --git a/gcc/config.in b/gcc/config.in
index f169e6d..42e5795 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -573,9 +573,6 @@
/* Define if your assembler mis-optimizes .eh_frame data. */
#undef USE_AS_TRADITIONAL_FORMAT
-/* Define if gcc should use -lunwind. */
-#undef USE_LIBUNWIND_EXCEPTIONS
-
/* Define to 1 if the 'long long' (or '__int64') is wider than 'long' but
still efficiently supported by the host hardware. */
#undef USE_LONG_LONG_FOR_WIDEST_FAST_INT
diff --git a/gcc/config/ia64/t-glibc b/gcc/config/ia64/t-glibc
index a105662..df4fe9c 100644
--- a/gcc/config/ia64/t-glibc
+++ b/gcc/config/ia64/t-glibc
@@ -1 +1,3 @@
-LIB2ADDEH += $(srcdir)/config/ia64/fde-glibc.c
+# Use system libunwind library on IA-64 GLIBC based system.
+LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \
+ $(srcdir)/unwind-compat.c
diff --git a/gcc/config/ia64/t-glibc-libunwind b/gcc/config/ia64/t-glibc-libunwind
new file mode 100644
index 0000000..df78f1d
--- /dev/null
+++ b/gcc/config/ia64/t-glibc-libunwind
@@ -0,0 +1,4 @@
+# Build libunwind for IA-64 GLIBC based system.
+LIBUNWIND = $(srcdir)/config/ia64/fde-glibc.c \
+ $(srcdir)/config/ia64/unwind-ia64.c
+LIBUNWINDDEP = unwind.inc
diff --git a/gcc/config/ia64/t-hpux b/gcc/config/ia64/t-hpux
index 597c2ac..d89f174 100644
--- a/gcc/config/ia64/t-hpux
+++ b/gcc/config/ia64/t-hpux
@@ -23,6 +23,8 @@ LIBGCC1_TEST =
# We do not want to include the EH stuff that linux uses, we want to use
# the HP-UX libunwind library.
+T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS
+
LIB2ADDEH =
SHLIB_EXT = .so
diff --git a/gcc/config/ia64/unwind-ia64.c b/gcc/config/ia64/unwind-ia64.c
index 1c88b72..692f07b 100644
--- a/gcc/config/ia64/unwind-ia64.c
+++ b/gcc/config/ia64/unwind-ia64.c
@@ -37,6 +37,7 @@
#include "tm.h"
#include "unwind.h"
#include "unwind-ia64.h"
+#include "unwind-compat.h"
#include "ia64intrin.h"
/* This isn't thread safe, but nice for occasional tests. */
@@ -2381,4 +2382,24 @@ uw_identify_context (struct _Unwind_Context *context)
}
#include "unwind.inc"
+
+#if defined (USE_GAS_SYMVER) && defined (SHARED) && defined (USE_LIBUNWIND_EXCEPTIONS)
+alias (_Unwind_Backtrace);
+alias (_Unwind_DeleteException);
+alias (_Unwind_FindEnclosingFunction);
+alias (_Unwind_FindTableEntry);
+alias (_Unwind_ForcedUnwind);
+alias (_Unwind_GetBSP);
+alias (_Unwind_GetCFA);
+alias (_Unwind_GetGR);
+alias (_Unwind_GetIP);
+alias (_Unwind_GetLanguageSpecificData);
+alias (_Unwind_GetRegionStart);
+alias (_Unwind_RaiseException);
+alias (_Unwind_Resume);
+alias (_Unwind_Resume_or_Rethrow);
+alias (_Unwind_SetGR);
+alias (_Unwind_SetIP);
+#endif
+
#endif
diff --git a/gcc/config/t-libunwind b/gcc/config/t-libunwind
index 2204ae3..121ce2e 100644
--- a/gcc/config/t-libunwind
+++ b/gcc/config/t-libunwind
@@ -1,5 +1,12 @@
+# Use the system libunwind library.
+#
# Override the default value from t-slibgcc-elf-ver and mention -lunwind
# so that the resulting libgcc_s.so has the necessary DT_NEEDED entry for
# libunwind.
SHLIB_LC = -lunwind -lc
-LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
+LIB2ADDEH = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c \
+ $(srcdir)/unwind-compat.c $(srcdir)/unwind-dw2-fde-compat.c
+LIB2ADDEHSTATIC = $(srcdir)/unwind-sjlj.c $(srcdir)/unwind-c.c
+
+T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS
+TARGET_LIBGCC2_CFLAGS += -DUSE_GAS_SYMVER
diff --git a/gcc/config/t-libunwind-elf b/gcc/config/t-libunwind-elf
new file mode 100644
index 0000000..ac94fac
--- /dev/null
+++ b/gcc/config/t-libunwind-elf
@@ -0,0 +1,26 @@
+# Build libunwind for ELF with the GNU linker.
+
+# Use unwind-dw2-fde-glibc
+LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c
+LIBUNWINDDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
+
+SHLIBUNWIND_SOVERSION = 7
+SHLIBUNWIND_SONAME = @shlib_so_name@.so.$(SHLIBUNWIND_SOVERSION)
+SHLIBUNWIND_NAME = @shlib_dir@@shlib_so_name@.so.$(SHLIBUNWIND_SOVERSION)
+
+SHLIBUNWIND_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared \
+ -nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \
+ -Wl,-z,text -Wl,-z,defs \
+ -o $(SHLIBUNWIND_NAME) @multilib_flags@ $(SHLIB_OBJS) -lc && \
+ rm -f $(SHLIB_SOLINK) && \
+ $(LN_S) $(SHLIBUNWIND_NAME) $(SHLIB_SOLINK)
+
+# $(slibdir) double quoted to protect it from expansion while building
+# libgcc.mk. We want this delayed until actual install time.
+SHLIBUNWIND_INSTALL = \
+ $$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+ $(INSTALL_DATA) $(SHLIBUNWIND_NAME) \
+ $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \
+ rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
+ $(LN_S) $(SHLIBUNWIND_SONAME) \
+ $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
diff --git a/gcc/configure b/gcc/configure
index 28f5551..d6e2e17 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP strict1_warn warn_cflags WERROR nocommon_flag TREEBROWSER EGREP valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR stage1_cflags COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB TARGET_GETGROUPS_T LIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file PACKAGE VERSION USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS STMP_FIXINC STMP_FIXPROTO collect2 libgcc_visibility GGC zlibdir zlibinc MAINT ANDER BANSHEEINC BANSHEELIB gcc_tooldir dollar slibdir objdir subdirs srcdir all_boot_languages all_compilers all_gtfiles all_gtfiles_files_langs all_gtfiles_files_files all_lang_makefrags all_lang_makefiles all_languages all_stagestuff build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines check_languages cc_set_by_configure quoted_cc_set_by_configure cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir libstdcxx_incdir gcc_version gcc_version_full gcc_version_trigger host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file stage_prefix_set_by_configure quoted_stage_prefix_set_by_configure symbolic_link thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines c_target_objs cxx_target_objs target_cpu_default GMPLIBS GMPINC LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os build_subdir host_subdir target_subdir GENINSRC CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT NO_MINUS_C_MINUS_O OUTPUT_OPTION CPP strict1_warn warn_cflags WERROR nocommon_flag TREEBROWSER EGREP valgrind_path valgrind_path_defines valgrind_command coverage_flags enable_multilib enable_shared TARGET_SYSTEM_ROOT TARGET_SYSTEM_ROOT_DEFINE CROSS_SYSTEM_HEADER_DIR onestep SET_MAKE AWK LN_S LN RANLIB ac_ct_RANLIB ranlib_flags INSTALL INSTALL_PROGRAM INSTALL_DATA make_compare_target have_mktemp_command MAKEINFO BUILD_INFO GENERATED_MANPAGES FLEX BISON NM AR stage1_cflags COLLECT2_LIBS GNAT_LIBEXC LDEXP_LIB TARGET_GETGROUPS_T LIBICONV LIBICONV_DEP manext objext gthread_flags extra_modes_file PACKAGE VERSION USE_NLS LIBINTL LIBINTL_DEP INCINTL XGETTEXT GMSGFMT POSUB CATALOGS CROSS ALL SYSTEM_HEADER_DIR inhibit_libc CC_FOR_BUILD BUILD_CFLAGS STMP_FIXINC STMP_FIXPROTO collect2 libgcc_visibility GGC zlibdir zlibinc MAINT ANDER BANSHEEINC BANSHEELIB gcc_tooldir dollar slibdir objdir subdirs srcdir all_boot_languages all_compilers all_gtfiles all_gtfiles_files_langs all_gtfiles_files_files all_lang_makefrags all_lang_makefiles all_languages all_stagestuff build_exeext build_install_headers_dir build_xm_file_list build_xm_include_list build_xm_defines check_languages cc_set_by_configure quoted_cc_set_by_configure cpp_install_dir xmake_file tmake_file extra_gcc_objs extra_headers_list extra_objs extra_parts extra_passes extra_programs float_h_file gcc_config_arguments gcc_gxx_include_dir libstdcxx_incdir gcc_version gcc_version_full gcc_version_trigger host_exeext host_xm_file_list host_xm_include_list host_xm_defines out_host_hook_obj install lang_opt_files lang_specs_files lang_tree_files local_prefix md_file objc_boehm_gc out_file out_object_file stage_prefix_set_by_configure quoted_stage_prefix_set_by_configure symbolic_link thread_file tm_file_list tm_include_list tm_defines tm_p_file_list tm_p_include_list xm_file_list xm_include_list xm_defines c_target_objs cxx_target_objs target_cpu_default GMPLIBS GMPINC LIBOBJS LTLIBOBJS'
ac_subst_files='language_hooks'
# Initialize some variables set by options.
@@ -890,7 +890,6 @@ Optional Features:
--enable-initfini-array use .init_array/.fini_array sections
--enable-sjlj-exceptions
arrange to use setjmp/longjmp exception handling
- --enable-libunwind-exceptions force use libunwind for exceptions
--disable-win32-registry
disable lookup of installation paths in the
Registry on Windows hosts
@@ -923,6 +922,7 @@ Optional Packages:
--with-dwarf2 force the default debug format to be DWARF 2
--with-sysroot=DIR Search for usr/lib, usr/include, et al, within DIR.
--with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib
+ --with-system-libunwind use installed libunwind
--with-gc={page,zone} choose the garbage collection mechanism to use
with the compiler
--with-system-zlib use installed libz
@@ -1031,7 +1031,7 @@ esac
else
echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
fi
- cd "$ac_popdir"
+ cd $ac_popdir
done
fi
@@ -1495,6 +1495,9 @@ test -n "$target_alias" &&
program_prefix=${target_alias}-
# Determine the noncanonical target name, for directory use.
+ACX_NONCANONICAL_TARGET
+
+# Determine the target- and build-specific subdirectories
case ${build_alias} in
"") build_noncanonical=${build} ;;
*) build_noncanonical=${build_alias} ;;
@@ -1510,10 +1513,6 @@ esac
*) target_noncanonical=${target_alias} ;;
esac
-
-
-
-# Determine the target- and build-specific subdirectories
# Prefix 'build-' so this never conflicts with target_subdir.
build_subdir="build-${build_noncanonical}"
# Not really a subdirectory, but here for completeness.
@@ -2383,7 +2382,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2441,7 +2441,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2557,7 +2558,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2611,7 +2613,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2656,7 +2659,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -2700,7 +2704,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3106,7 +3111,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3177,7 +3183,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3236,7 +3243,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3302,7 +3310,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3372,7 +3381,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3442,7 +3452,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3512,7 +3523,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3583,7 +3595,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3655,7 +3668,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3728,7 +3742,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3778,7 +3793,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -3836,7 +3852,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4071,7 +4088,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4241,7 +4259,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -4304,7 +4323,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5269,7 +5289,7 @@ if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then
else
ac_prog_version=`$MAKEINFO --version 2>&1 |
sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'`
- echo "configure:5272: version of makeinfo is $ac_prog_version" >&5
+ echo "configure:5292: version of makeinfo is $ac_prog_version" >&5
case $ac_prog_version in
'') gcc_cv_prog_makeinfo_modern=no;;
4.[2-9]*)
@@ -5524,7 +5544,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5594,7 +5615,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5759,7 +5781,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5820,7 +5843,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -5890,7 +5914,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6164,7 +6189,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6237,7 +6263,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6278,7 +6305,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6480,7 +6508,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6554,7 +6583,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6608,7 +6638,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6686,7 +6717,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6740,7 +6772,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6808,7 +6841,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -6938,7 +6972,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -7059,7 +7094,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -7410,7 +7446,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -7527,7 +7564,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -7639,7 +7677,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -7797,7 +7836,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8166,7 +8206,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8216,7 +8257,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8291,7 +8333,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8365,7 +8408,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8467,7 +8511,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8552,7 +8597,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8621,7 +8667,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8690,7 +8737,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8773,7 +8821,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8849,7 +8898,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -8915,7 +8965,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -9051,7 +9102,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -9101,88 +9153,14 @@ _ACEOF
fi;
-if test x$host = x$target; then
- echo "$as_me:$LINENO: checking for main in -lunwind" >&5
-echo $ECHO_N "checking for main in -lunwind... $ECHO_C" >&6
-if test "${ac_cv_lib_unwind_main+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-lunwind $LIBS"
-cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h. */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h. */
+# For platforms with the unwind ABI which includes an unwind library,
+# libunwind, we can choose to use the system libunwind.
+# Check whether --with-system-libunwind or --without-system-libunwind was given.
+if test "${with_system_libunwind+set}" = set; then
+ withval="$with_system_libunwind"
-int
-main ()
-{
-main ();
- ;
- return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
- (eval $ac_link) 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; } &&
- { ac_try='test -s conftest$ac_exeext'
- { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: \$? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_lib_unwind_main=yes
-else
- echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-ac_cv_lib_unwind_main=no
-fi
-rm -f conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-echo "$as_me:$LINENO: result: $ac_cv_lib_unwind_main" >&5
-echo "${ECHO_T}$ac_cv_lib_unwind_main" >&6
-if test $ac_cv_lib_unwind_main = yes; then
- use_libunwind_default=yes
-else
- use_libunwind_default=no
-fi
-
-else
- use_libunwind_default=no
-fi
-# Use libunwind based exception handling.
-# Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given.
-if test "${enable_libunwind_exceptions+set}" = set; then
- enableval="$enable_libunwind_exceptions"
- use_libunwind_exceptions=$enableval
-else
- use_libunwind_exceptions=$use_libunwind_default
fi;
-if test x"$use_libunwind_exceptions" = xyes; then
-
-cat >>confdefs.h <<\_ACEOF
-#define USE_LIBUNWIND_EXCEPTIONS 1
-_ACEOF
-
-fi
# --------------------------------------------------------
# Build, host, and target specific configuration fragments
@@ -9432,7 +9410,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -9699,7 +9678,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -9753,7 +9733,8 @@ if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
- { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { ac_try='test -z "$ac_c_werror_flag"
+ || test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
@@ -13182,7 +13163,6 @@ s,@target@,$target,;t t
s,@target_cpu@,$target_cpu,;t t
s,@target_vendor@,$target_vendor,;t t
s,@target_os@,$target_os,;t t
-s,@target_noncanonical@,$target_noncanonical,;t t
s,@build_subdir@,$build_subdir,;t t
s,@host_subdir@,$host_subdir,;t t
s,@target_subdir@,$target_subdir,;t t
@@ -13506,6 +13486,11 @@ esac
+ if test x"$ac_file" != x-; then
+ { echo "$as_me:$LINENO: creating $ac_file" >&5
+echo "$as_me: creating $ac_file" >&6;}
+ rm -f "$ac_file"
+ fi
# Let's still pretend it is `configure' which instantiates (i.e., don't
# use $as_me), people would be surprised to read:
# /* config.h. Generated by config.status. */
@@ -13544,12 +13529,6 @@ echo "$as_me: error: cannot find input file: $f" >&2;}
fi;;
esac
done` || { (exit 1); exit 1; }
-
- if test x"$ac_file" != x-; then
- { echo "$as_me:$LINENO: creating $ac_file" >&5
-echo "$as_me: creating $ac_file" >&6;}
- rm -f "$ac_file"
- fi
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
sed "$ac_vpsub
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 328d42a..1da2417 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1114,20 +1114,10 @@ AC_ARG_ENABLE(sjlj-exceptions,
AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj,
[Define 0/1 to force the choice for exception handling model.])])
-if test x$host = x$target; then
- AC_CHECK_LIB(unwind, main, use_libunwind_default=yes, use_libunwind_default=no)
-else
- use_libunwind_default=no
-fi
-# Use libunwind based exception handling.
-AC_ARG_ENABLE(libunwind-exceptions,
-[ --enable-libunwind-exceptions force use libunwind for exceptions],
-use_libunwind_exceptions=$enableval,
-use_libunwind_exceptions=$use_libunwind_default)
-if test x"$use_libunwind_exceptions" = xyes; then
- AC_DEFINE(USE_LIBUNWIND_EXCEPTIONS, 1,
- [Define if gcc should use -lunwind.])
-fi
+# For platforms with the unwind ABI which includes an unwind library,
+# libunwind, we can choose to use the system libunwind.
+AC_ARG_WITH(system-libunwind,
+[ --with-system-libunwind use installed libunwind])
# --------------------------------------------------------
# Build, host, and target specific configuration fragments
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index c9c012b..7a2d3e5 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -2933,8 +2933,9 @@ have installed.
IA-64 processor (also known as IPF, or Itanium Processor Family)
running GNU/Linux.
-If you are using the optional libunwind library, then you must use
-libunwind 0.96 or later.
+If you are using the installed system libunwind library with
+@option{--with-system-libunwind}, then you must use libunwind 0.98 or
+later.
None of the following versions of GCC has an ABI that is compatible
with any of the other versions in this list, with the exception that
@@ -2956,6 +2957,8 @@ the option @option{--with-gnu-as} may be necessary.
The GCC libunwind library has not been ported to HPUX. This means that for
GCC versions 3.2.3 and earlier, @option{--enable-libunwind-exceptions}
is required to build GCC. For GCC 3.3 and later, this is the default.
+For gcc 3.4.3 and later, @option{--enable-libunwind-exceptions} is
+removed and the system libunwind library will always be used.
@html
<hr />
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 7685274..8076f51 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -1703,6 +1703,9 @@ init_spec (void)
#else
"-lgcc_s%M"
#endif
+#ifdef USE_LIBUNWIND_EXCEPTIONS
+ " -lunwind"
+#endif
,
"-lgcc",
"-lgcc_eh"
diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in
index 891e474..ebf0a81 100644
--- a/gcc/mklibgcc.in
+++ b/gcc/mklibgcc.in
@@ -14,7 +14,13 @@
# LIB2ADD
# LIB2ADD_ST
# LIB2ADDEH
+# LIB2ADDEHSTATIC
+# LIB2ADDEHSHARED
# LIB2ADDEHDEP
+# LIBUNWIND
+# LIBUNWINDDEP
+# SHLIBUNWIND_LINK
+# SHLIBUNWIND_INSTALL
# FPBIT
# FPBIT_FUNCS
# LIB2_DIVMOD_FUNCS
@@ -117,7 +123,8 @@ done
libgcc2_objs=""
libgcc2_st_objs=""
-libgcc2_eh_objs=""
+libgcc2_eh_static_objs=""
+libgcc2_eh_shared_objs=""
for name in $lib2funcs; do
for ml in $MULTILIBS; do
@@ -236,13 +243,27 @@ for file in $LIB2ADDEH; do
echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep
echo " $gcc_compile" $flags -fexceptions -c $file -o $out
done
- if [ "$SHLIB_LINK" ]; then
- libgcc2_eh_objs="$libgcc2_eh_objs ${oname}${objext}"
- else
+ if [ -z "$SHLIB_LINK" ]; then
libgcc2_objs="$libgcc2_objs ${oname}${objext}"
fi
done
+if [ "$SHLIB_LINK" ]; then
+ # Those should be in libgcc_eh.a.
+ for file in $LIB2ADDEHSTATIC; do
+ name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
+ oname=`echo $name | sed -e 's,.*/,,'`
+ libgcc2_eh_static_objs="$libgcc2_eh_static_objs ${oname}${objext}"
+ done
+
+ # Those should be in libgcc.so.
+ for file in $LIB2ADDEHSHARED; do
+ name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
+ oname=`echo $name | sed -e 's,.*/,,'`
+ libgcc2_eh_shared_objs="$libgcc2_eh_shared_objs ${oname}${objext}"
+ done
+fi
+
for file in $LIB2ADD_ST; do
name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
oname=`echo $name | sed -e 's,.*/,,'`
@@ -261,6 +282,31 @@ for file in $LIB2ADD_ST; do
libgcc2_st_objs="$libgcc2_st_objs ${oname}${objext}"
done
+if [ "$LIBUNWIND" ]; then
+ libunwind_static_objs=""
+ libunwind_shared_objs=""
+ for file in $LIBUNWIND; do
+ name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'`
+ oname=`echo $name | sed -e 's,.*/,,'`
+
+ for ml in $MULTILIBS; do
+ dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+ flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
+ out="libgcc/${dir}/${oname}${objext}"
+ if [ ${name}.asm = ${file} ]; then
+ flags="$flags -xassembler-with-cpp"
+ fi
+
+ echo $out: stmp-dirs $file $LIBUNWINDDEP
+ echo " $gcc_compile" $flags -fexceptions -c $file -o $out
+ echo ${out}s: stmp-dirs $file $LIBUNWINDDEP
+ echo " $gcc_compile" $flags -fexceptions -DSHARED -c $file -o ${out}s
+ done
+ libunwind_static_objs="$libunwind_static_objs ${oname}${objext}"
+ libunwind_shared_objs="$libunwind_shared_objs ${oname}${objext}s"
+ done
+fi
+
#
# build libgcov components
#
@@ -288,17 +334,21 @@ for ml in $MULTILIBS; do
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
libgcc_objs=""
- libgcc_eh_objs=""
+ libgcc_eh_static_objs=""
+ libgcc_eh_shared_objs=""
for o in $libgcc1_objs; do
libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
done
for o in $libgcc2_objs; do
libgcc_objs="$libgcc_objs libgcc/${dir}/$o"
done
- for o in $libgcc2_eh_objs; do
- libgcc_eh_objs="$libgcc_eh_objs libgcc/${dir}/$o"
+ for o in $libgcc2_eh_static_objs; do
+ libgcc_eh_static_objs="$libgcc_eh_static_objs libgcc/${dir}/$o"
done
- libgcc_sh_objs="$libgcc_objs $libgcc_eh_objs"
+ for o in $libgcc2_eh_shared_objs; do
+ libgcc_eh_shared_objs="$libgcc_eh_shared_objs libgcc/${dir}/$o"
+ done
+ libgcc_sh_objs="$libgcc_objs $libgcc_eh_shared_objs"
shlib_deps="$libgcc_sh_objs"
libgcc_st_objs=""
@@ -310,6 +360,18 @@ for ml in $MULTILIBS; do
for o in $libgcov_objs; do
libgcov_a_objs="$libgcov_a_objs libgcc/${dir}/$o"
done
+
+ if [ "$LIBUNWIND" ]; then
+ libunwind_a_objs=""
+ for o in $libunwind_static_objs; do
+ libunwind_a_objs="$libunwind_a_objs libgcc/${dir}/$o"
+ done
+ libunwind_sh_objs=""
+ for o in $libunwind_shared_objs; do
+ libunwind_sh_objs="$libunwind_sh_objs libgcc/${dir}/$o"
+ done
+ shlibunwind_deps="$libunwind_sh_objs"
+ fi
if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" ]; then
mapfile="libgcc/${dir}/libgcc.map"
@@ -375,21 +437,37 @@ EOF
echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcov.a $libgcov_a_objs
echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcov.a
+ if [ "$LIBUNWIND" ]; then
+ echo ""
+ echo "${dir}/libunwind.a: stmp-dirs $libunwind_a_objs"
+ echo " -rm -rf ${dir}/libunwind.a"
+ echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libunwind.a $libunwind_a_objs
+ echo ' $(RANLIB_FOR_TARGET)' ${dir}/libunwind.a
+ echo ""
+ echo "${dir}/libgcc.a: ${dir}/libunwind.a"
+ fi
+
if [ "$SHLIB_LINK" ]; then
echo ""
- echo "${dir}/libgcc_eh.a: stmp-dirs $libgcc_eh_objs"
+ echo "${dir}/libgcc_eh.a: stmp-dirs $libgcc_eh_static_objs"
echo " -rm -rf ${dir}/libgcc_eh.a"
- echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a $libgcc_eh_objs
+ echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a $libgcc_eh_static_objs
echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc_eh.a
if [ -z "$SHLIB_MULTILIB" ]; then
if [ "$dir" = . ]; then
shlib_base_name=libgcc_s
+ shlibunwind_base_name=libunwind
else
shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
+ shlibunwind_base_name=libunwind_`echo $dir | sed s,/,_,g`
fi
shlib_so_name="$shlib_base_name"
+ shlibunwind_so_name="$shlibunwind_base_name"
+ if [ "$LIBUNWIND" ]; then
+ shlib_deps="$shlib_deps ${dir}/${shlibunwind_base_name}${SHLIB_EXT}"
+ fi
shlib_dir=
shlib_slibdir_qual=
if [ -n "$MULTILIB_OSDIRNAMES" ]; then
@@ -401,11 +479,13 @@ EOF
os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
if [ -z "$os_multilib_base" ]; then
shlib_so_name=libgcc_s
+ shlibunwind_so_name=libunwind
if [ "$os_multilib_dir" != "." ]; then
shlib_slibdir_qual="/$os_multilib_dir"
fi
else
shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
+ shlibunwind_so_name=libunwind_`echo $gcc_multilib_sup | sed s,/,_,g`
shlib_slibdir_qual="/$os_multilib_base"
fi
fi
@@ -421,8 +501,21 @@ EOF
-e "s%@shlib_so_name@%$shlib_so_name%g" \
-e "s%@shlib_dir@%$shlib_dir%g" \
-e "s%@shlib_slibdir_qual@%%g"
+ if [ "$LIBUNWIND" ]; then
+ echo ""
+ echo "${dir}/${shlibunwind_base_name}${SHLIB_EXT}: $shlibunwind_deps"
+ echo " $SHLIBUNWIND_LINK" \
+ | sed -e "s%@multilib_flags@%$flags%g" \
+ -e "s%@multilib_dir@%$dir%g" \
+ -e "s%@shlib_objs@%$libunwind_sh_objs%g" \
+ -e "s%@shlib_base_name@%$shlibunwind_base_name%g" \
+ -e "s%@shlib_so_name@%$shlibunwind_so_name%g" \
+ -e "s%@shlib_dir@%$shlib_dir%g" \
+ -e "s%@shlib_slibdir_qual@%%g"
+ fi
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
shlib_base_name="libgcc_s";
+ shlibunwind_base_name="libunwind";
echo ""
echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
echo " $SHLIB_LINK" \
@@ -434,6 +527,18 @@ EOF
-e "s%@shlib_so_name@%$shlib_base_name%g" \
-e "s%@shlib_dir@%%g" \
-e "s%@shlib_slibdir_qual@%%g"
+ if [ "$LIBUNWIND" ]; then
+ echo ""
+ echo "${shlibunwind_base_name}${SHLIB_EXT}: $shlibunwind_deps"
+ echo " $SHLIBUNWIND_LINK" \
+ | sed -e "s%@multilib_flags@%$flags%g" \
+ -e "s%@multilib_dir@%$dir%g" \
+ -e "s%@shlib_objs@%$libgcc_sh_objs%g" \
+ -e "s%@shlib_base_name@%$shlibunwind_base_name%g" \
+ -e "s%@shlib_so_name@%$shlibunwind_base_name%g" \
+ -e "s%@shlib_dir@%%g" \
+ -e "s%@shlib_slibdir_qual@%%g"
+ fi
fi
fi
done
@@ -466,6 +571,9 @@ for ml in $MULTILIBS; do
dirs="$dirs ${dir} libgcc/${dir}"
fi
all="$all ${dir}/libgcc.a ${dir}/libgcov.a"
+ if [ "$LIBUNWIND" ]; then
+ all="$all ${dir}/libunwind.a"
+ fi
if [ "$SHLIB_LINK" ]; then
all="$all ${dir}/libgcc_eh.a"
if [ -z "$SHLIB_MULTILIB" ]; then
@@ -475,8 +583,14 @@ for ml in $MULTILIBS; do
suff=_`echo $dir | sed s,/,_,g`
fi
all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}"
+ if [ "$LIBUNWIND" ]; then
+ all="$all ${dir}/${dir}/libunwind${suff}${SHLIB_EXT}"
+ fi
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
all="$all libgcc_s${SHLIB_EXT}"
+ if [ "$LIBUNWIND" ]; then
+ all="$all ${dir}/${dir}/libunwind${SHLIB_EXT}"
+ fi
fi
fi
done
@@ -536,10 +650,13 @@ for ml in $MULTILIBS; do
if [ -z "$SHLIB_MULTILIB" ]; then
if [ "$dir" = . ]; then
shlib_base_name=libgcc_s
+ shlibunwind_base_name=libunwind
else
shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
+ shlibunwind_base_name=libunwind_`echo $dir | sed s,/,_,g`
fi
shlib_so_name="$shlib_base_name"
+ shlibunwind_so_name="$shlibunwind_base_name"
shlib_dir=
shlib_slibdir_qual=
if [ -n "$MULTILIB_OSDIRNAMES" ]; then
@@ -552,11 +669,13 @@ for ml in $MULTILIBS; do
os_multilib_base=`echo $os_multilib_dir | sed -n "s~/${gcc_multilib_sup}\$~~p"`
if [ -z "$os_multilib_base" ]; then
shlib_so_name=libgcc_s
+ shlibunwind_so_name=libunwind
if [ "$os_multilib_dir" != "." ]; then
shlib_slibdir_qual="/$os_multilib_dir"
fi
else
shlib_so_name=libgcc_s_`echo $gcc_multilib_sup | sed s,/,_,g`
+ shlibunwind_so_name=libunwind_`echo $gcc_multilib_sup | sed s,/,_,g`
shlib_slibdir_qual="/$os_multilib_base"
fi
fi
@@ -565,6 +684,16 @@ for ml in $MULTILIBS; do
-e "s%@shlib_so_name@%$shlib_so_name%g" \
-e "s%@shlib_dir@%$shlib_dir%g" \
-e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
+ if [ "$LIBUNWIND" ]; then
+ echo " $SHLIBUNWIND_INSTALL" \
+ | sed -e "s%@shlib_base_name@%$shlibunwind_base_name%g" \
+ -e "s%@shlib_so_name@%$shlibunwind_so_name%g" \
+ -e "s%@shlib_dir@%$shlib_dir%g" \
+ -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
+ libunwinddir='$(DESTDIR)$(slibdir)$(shlib_slibdir_qual)/$(shlib_dir)'
+ echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/
+ echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a
+ fi
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
shlib_base_name="libgcc_s";
echo " $SHLIB_INSTALL" \
@@ -572,6 +701,16 @@ for ml in $MULTILIBS; do
-e "s%@shlib_so_name@%$shlib_base_name%g" \
-e "s%@shlib_dir@%%g" \
-e "s%@shlib_slibdir_qual@%%g"
+ if [ "$LIBUNWIND" ]; then
+ echo " $SHLIBUNWIND_INSTALL" \
+ | sed -e "s%@shlib_base_name@%$shlibunwind_base_name%g" \
+ -e "s%@shlib_so_name@%$shlibunwind_base_name%g" \
+ -e "s%@shlib_dir@%%g" \
+ -e "s%@shlib_slibdir_qual@%%g"
+ libunwinddir='$(DESTDIR)$(slibdir)'
+ echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/
+ echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a
+ fi
fi
fi
done
diff --git a/gcc/unwind-compat.c b/gcc/unwind-compat.c
new file mode 100644
index 0000000..26f45ac
--- /dev/null
+++ b/gcc/unwind-compat.c
@@ -0,0 +1,206 @@
+/* Backward compatibility unwind routines.
+ Copyright (C) 2004
+ 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 2, or (at your option)
+ any later version.
+
+ In addition to the permissions in the GNU General Public License, the
+ Free Software Foundation gives you unlimited permission to link the
+ compiled version of this file into combinations with other programs,
+ and to distribute those combinations without any restriction coming
+ from the use of this file. (The General Public License restrictions
+ do apply in other respects; for example, they cover modification of
+ the file, and distribution when not linked into a combined
+ executable.)
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS)
+#include "unwind.h"
+#include "unwind-dw2-fde.h"
+#include "unwind-compat.h"
+
+extern _Unwind_Reason_Code __libunwind_Unwind_Backtrace
+ (_Unwind_Trace_Fn, void *);
+
+_Unwind_Reason_Code
+_Unwind_Backtrace (_Unwind_Trace_Fn trace, void *trace_argument)
+{
+ return __libunwind_Unwind_Backtrace (trace, trace_argument);
+}
+symver (_Unwind_Backtrace, GCC_3.3);
+
+extern void __libunwind_Unwind_DeleteException
+ (struct _Unwind_Exception *);
+
+void
+_Unwind_DeleteException (struct _Unwind_Exception *exc)
+{
+ return __libunwind_Unwind_DeleteException (exc);
+}
+symver (_Unwind_DeleteException, GCC_3.0);
+
+extern void * __libunwind_Unwind_FindEnclosingFunction (void *);
+
+void *
+_Unwind_FindEnclosingFunction (void *pc)
+{
+ return __libunwind_Unwind_FindEnclosingFunction (pc);
+}
+symver (_Unwind_FindEnclosingFunction, GCC_3.3);
+
+extern _Unwind_Reason_Code __libunwind_Unwind_ForcedUnwind
+ (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
+
+_Unwind_Reason_Code
+_Unwind_ForcedUnwind (struct _Unwind_Exception *exc,
+ _Unwind_Stop_Fn stop, void * stop_argument)
+{
+ return __libunwind_Unwind_ForcedUnwind (exc, stop, stop_argument);
+}
+symver (_Unwind_ForcedUnwind, GCC_3.0);
+
+extern _Unwind_Word __libunwind_Unwind_GetCFA
+ (struct _Unwind_Context *);
+
+_Unwind_Word
+_Unwind_GetCFA (struct _Unwind_Context *context)
+{
+ return __libunwind_Unwind_GetCFA (context);
+}
+symver (_Unwind_GetCFA, GCC_3.3);
+
+#ifdef __ia64__
+extern _Unwind_Word __libunwind_Unwind_GetBSP
+ (struct _Unwind_Context *);
+
+_Unwind_Word
+_Unwind_GetBSP (struct _Unwind_Context * context)
+{
+ return __libunwind_Unwind_GetBSP (context);
+}
+symver (_Unwind_GetBSP, GCC_3.3.2);
+#else
+extern _Unwind_Ptr __libunwind_Unwind_GetDataRelBase
+ (struct _Unwind_Context *);
+
+_Unwind_Ptr
+_Unwind_GetDataRelBase (struct _Unwind_Context *context)
+{
+ return __libunwind_Unwind_GetDataRelBase (context);
+}
+symver (_Unwind_GetDataRelBase, GCC_3.0);
+
+extern _Unwind_Ptr __libunwind_Unwind_GetTextRelBase
+ (struct _Unwind_Context *);
+
+_Unwind_Ptr
+_Unwind_GetTextRelBase (struct _Unwind_Context *context)
+{
+ return __libunwind_Unwind_GetTextRelBase (context);
+}
+symver (_Unwind_GetTextRelBase, GCC_3.0);
+#endif
+
+extern _Unwind_Word __libunwind_Unwind_GetGR
+ (struct _Unwind_Context *, int );
+
+_Unwind_Word
+_Unwind_GetGR (struct _Unwind_Context *context, int index)
+{
+ return __libunwind_Unwind_GetGR (context, index);
+}
+symver (_Unwind_GetGR, GCC_3.0);
+
+extern _Unwind_Ptr __libunwind_Unwind_GetIP (struct _Unwind_Context *);
+
+_Unwind_Ptr
+_Unwind_GetIP (struct _Unwind_Context *context)
+{
+ return __libunwind_Unwind_GetIP (context);
+}
+symver (_Unwind_GetIP, GCC_3.0);
+
+extern void *__libunwind_Unwind_GetLanguageSpecificData
+ (struct _Unwind_Context *);
+
+void *
+_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context)
+{
+ return __libunwind_Unwind_GetLanguageSpecificData (context);
+}
+symver (_Unwind_GetLanguageSpecificData, GCC_3.0);
+
+extern _Unwind_Ptr __libunwind_Unwind_GetRegionStart
+ (struct _Unwind_Context *);
+
+_Unwind_Ptr
+_Unwind_GetRegionStart (struct _Unwind_Context *context)
+{
+ return __libunwind_Unwind_GetRegionStart (context);
+}
+symver (_Unwind_GetRegionStart, GCC_3.0);
+
+extern _Unwind_Reason_Code __libunwind_Unwind_RaiseException
+ (struct _Unwind_Exception *);
+
+_Unwind_Reason_Code
+_Unwind_RaiseException(struct _Unwind_Exception *exc)
+{
+ return __libunwind_Unwind_RaiseException (exc);
+}
+symver (_Unwind_RaiseException, GCC_3.0);
+
+extern void __libunwind_Unwind_Resume (struct _Unwind_Exception *);
+
+void
+_Unwind_Resume (struct _Unwind_Exception *exc)
+{
+ __libunwind_Unwind_Resume (exc);
+}
+symver (_Unwind_Resume, GCC_3.0);
+
+extern _Unwind_Reason_Code __libunwind_Unwind_Resume_or_Rethrow
+ (struct _Unwind_Exception *);
+
+_Unwind_Reason_Code
+_Unwind_Resume_or_Rethrow (struct _Unwind_Exception *exc)
+{
+ return __libunwind_Unwind_Resume_or_Rethrow (exc);
+}
+symver (_Unwind_Resume_or_Rethrow, GCC_3.3);
+
+extern void __libunwind_Unwind_SetGR
+ (struct _Unwind_Context *, int, _Unwind_Word);
+
+void
+_Unwind_SetGR (struct _Unwind_Context *context, int index,
+ _Unwind_Word val)
+{
+ __libunwind_Unwind_SetGR (context, index, val);
+}
+symver (_Unwind_SetGR, GCC_3.0);
+
+extern void __libunwind_Unwind_SetIP
+ (struct _Unwind_Context *, _Unwind_Ptr);
+
+void
+_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val)
+{
+ return __libunwind_Unwind_SetIP (context, val);
+}
+symver (_Unwind_SetIP, GCC_3.0);
+#endif
diff --git a/gcc/unwind-compat.h b/gcc/unwind-compat.h
new file mode 100644
index 0000000..051cea1
--- /dev/null
+++ b/gcc/unwind-compat.h
@@ -0,0 +1,35 @@
+/* Backward compatibility unwind routines.
+ Copyright (C) 2004
+ 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 2, or (at your option)
+ any later version.
+
+ In addition to the permissions in the GNU General Public License, the
+ Free Software Foundation gives you unlimited permission to link the
+ compiled version of this file into combinations with other programs,
+ and to distribute those combinations without any restriction coming
+ from the use of this file. (The General Public License restrictions
+ do apply in other respects; for example, they cover modification of
+ the file, and distribution when not linked into a combined
+ executable.)
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#define symver(name, version) \
+ __asm__ (".symver " #name"," #name "@" #version)
+
+#define alias(name) \
+ __typeof(name) __libunwind##name __attribute__ ((alias (#name)))
diff --git a/gcc/unwind-dw2-fde-compat.c b/gcc/unwind-dw2-fde-compat.c
new file mode 100644
index 0000000..5e8c0a3
--- /dev/null
+++ b/gcc/unwind-dw2-fde-compat.c
@@ -0,0 +1,46 @@
+/* Backward compatibility unwind routines.
+ Copyright (C) 2004
+ 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 2, or (at your option)
+ any later version.
+
+ In addition to the permissions in the GNU General Public License, the
+ Free Software Foundation gives you unlimited permission to link the
+ compiled version of this file into combinations with other programs,
+ and to distribute those combinations without any restriction coming
+ from the use of this file. (The General Public License restrictions
+ do apply in other respects; for example, they cover modification of
+ the file, and distribution when not linked into a combined
+ executable.)
+
+ 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.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING. If not, write to the Free
+ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA. */
+
+#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS)
+#include "unwind.h"
+#include "unwind-dw2-fde.h"
+#include "unwind-compat.h"
+
+extern const fde * __libunwind__Unwind_Find_FDE
+ (void *, struct dwarf_eh_bases *);
+
+const fde *
+_Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)
+{
+ __libunwind__Unwind_Find_FDE (pc, bases);
+}
+
+symver (_Unwind_Find_FDE, GCC_3.0);
+#endif
diff --git a/gcc/unwind-dw2-fde-glibc.c b/gcc/unwind-dw2-fde-glibc.c
index 1d2930d..96d7946 100644
--- a/gcc/unwind-dw2-fde-glibc.c
+++ b/gcc/unwind-dw2-fde-glibc.c
@@ -46,6 +46,7 @@
#define NO_BASE_OF_ENCODED_VALUE
#include "unwind-pe.h"
#include "unwind-dw2-fde.h"
+#include "unwind-compat.h"
#include "gthr.h"
#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
@@ -306,3 +307,7 @@ _Unwind_Find_FDE (void *pc, struct dwarf_eh_bases *bases)
#define _Unwind_Find_FDE _Unwind_Find_FDE
#include "unwind-dw2-fde.c"
#endif
+
+#if defined (USE_GAS_SYMVER) && defined (SHARED) && defined (USE_LIBUNWIND_EXCEPTIONS)
+alias (_Unwind_Find_FDE);
+#endif
diff --git a/gcc/unwind-dw2.c b/gcc/unwind-dw2.c
index 3815d9f..db8f3f5 100644
--- a/gcc/unwind-dw2.c
+++ b/gcc/unwind-dw2.c
@@ -1317,4 +1317,24 @@ uw_identify_context (struct _Unwind_Context *context)
#include "unwind.inc"
+#if defined (USE_GAS_SYMVER) && defined (SHARED) && defined (USE_LIBUNWIND_EXCEPTIONS)
+alias (_Unwind_Backtrace);
+alias (_Unwind_DeleteException);
+alias (_Unwind_FindEnclosingFunction);
+alias (_Unwind_FindTableEntry);
+alias (_Unwind_ForcedUnwind);
+alias (_Unwind_GetDataRelBase);
+alias (_Unwind_GetTextRelBase);
+alias (_Unwind_GetCFA);
+alias (_Unwind_GetGR);
+alias (_Unwind_GetIP);
+alias (_Unwind_GetLanguageSpecificData);
+alias (_Unwind_GetRegionStart);
+alias (_Unwind_RaiseException);
+alias (_Unwind_Resume);
+alias (_Unwind_Resume_or_Rethrow);
+alias (_Unwind_SetGR);
+alias (_Unwind_SetIP);
+#endif
+
#endif /* !USING_SJLJ_EXCEPTIONS */
generated by cgit v1.1 at 2024-11-02 22:17:12 +0000