Commit Graph

22 Commits

Author SHA1 Message Date
Jakub Jelinek
818ab71a41 Update copyright years.
From-SVN: r232055
2016-01-04 15:30:50 +01:00
Federico Lenarduzzi
03e73da676 eh_catch.cc (uncaught_exception, [...]): Return false or zero if the library is built without exceptions.
2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
	Return false or zero if the library is built without exceptions.
	* libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
	the library is built without exceptions.

Co-Authored-By: Jonathan Wakely <jwakely@redhat.com>

From-SVN: r222484
2015-04-27 22:06:17 +01:00
Ville Voutilainen
03a16cc404 Add support for std::uncaught_exceptions.
2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Add support for std::uncaught_exceptions.
	* acinclude.m4: Bump libtool_VERSION.
	* config/abi/pre/gnu.ver: Export the new symbol.
	* configure: Regenerate.
	* libsupc++/eh_catch.cc (uncaught_exceptions): New.
	* libsupc++/exception (uncaught_exceptions): New.
	* testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
	* testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.

From-SVN: r222482
2015-04-27 21:40:29 +01:00
Jakub Jelinek
5624e564d2 Update copyright years.
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Richard Sandiford
aa118a03c4 Update copyright years in libstdc++-v3/
From-SVN: r206301
2014-01-02 22:30:10 +00:00
Tom Tromey
83c214a835 unwind-cxx.h: Include sys/sdt.h if detected.
* libsupc++/unwind-cxx.h: Include sys/sdt.h if detected.
	(PROBE2): New macro.
	* libsupc++/eh_throw.cc (__cxa_throw, __cxa_rethrow): Add probe.
	* libsupc++/eh_catch.cc (__cxa_begin_catch): Add probe.
	* configure.ac: Check for sys/sdt.h.
	* configure, config.h.in: Rebuild.

From-SVN: r196674
2013-03-15 09:55:07 +01:00
Richard Sandiford
405feeb871 Update copyright in libstdc++-v3.
From-SVN: r195701
2013-02-03 17:54:05 +00:00
Benjamin Kosnik
50da34bb1b re PR libstdc++/49818 (libsupc++ does not export __cxa_get_globals or related functions)
2011-10-10  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/49818
	* config/abi/pre/gnu.ver (CXXABI_1.3.6): Add symbols.
	* testsuite/util/testsuite_abi.cc: Same.
	* libsupc++/unwind-cxx.h: Move required eh API...
	* libsupc++/cxxabi.h: ... to here. Add required forward declarations.
	Use _GLIBCXX_NOTHROW.
	* libsupc++/pure.cc (__cxa_deleted_virtual): Add.
	* libsupc++/eh_alloc.cc: Use _GLIBCXX_NOTHROW.
	* libsupc++/eh_catch.cc: Same.
	* libsupc++/eh_globals.cc: Same.
	* libsupc++/eh_type.cc: Same.

From-SVN: r179769
2011-10-10 19:03:39 +00:00
Jakub Jelinek
748086b7b2 Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.
From-SVN: r145841
2009-04-09 17:00:19 +02:00
Benjamin Kosnik
b967bf2560 del_op.cc: Include c++config.h first.
2005-11-21  Benjamin Kosnik  <bkoz@redhat.com>

	* libsupc++/del_op.cc: Include c++config.h first.
	* libsupc++/eh_alloc.cc: Same.
	* libsupc++/new_opv.cc: Same.
	* libsupc++/eh_throw.cc: Same.
	* libsupc++/new_op.cc: Same.
	* libsupc++/del_opv.cc: Same.
	* libsupc++/eh_catch.cc: Same.
	* libsupc++/guard.cc: Same.
	* libsupc++/del_opnt.cc: Same.
	* libsupc++/eh_exception.cc: Same.
	* libsupc++/new_opvnt.cc: Same.
	* libsupc++/eh_term_handler.cc: Same.
	* libsupc++/eh_personality.cc: Same.
	* libsupc++/eh_call.cc: Same.
	* libsupc++/new_opnt.cc: Same.
	* libsupc++/del_opvnt.cc: Same.

2005-11-21  Benjamin Kosnik  <bkoz@redhat.com>

	* src/Makefile.am (LTCXXCOMPILE): CXXFLAGS last.
	* libsupc++/Makefile.am: Same.
	* src/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Same.

From-SVN: r107343
2005-11-22 00:19:07 +00:00
Kelley Cook
83f517994d All files: Update FSF address.
2005-08-17  Kelley Cook  <kcook@gcc.gnu.org>

	* All files: Update FSF address.

From-SVN: r103192
2005-08-17 02:28:44 +00:00
Paul Brook
617a1b7144 Makefile.in: Set and use UNWIND_H.
2005-06-28  Paul Brook  <paul@codesourcery.com>

gcc/
	* Makefile.in: Set and use UNWIND_H.  Install as unwind.h.
	* c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
	* except.c (add_ehspec_entry): Generate arm eabi filter lists.
	(assign_filter_values): Ditto.
	(output_ttype): New function.
	(output_function_exception_table): Use output_ttype.  Generate arm
	eabi filter lists.
	(default_init_unwind_resume_libfunc): New function.
	* except.h (default_init_unwind_resume_libfunc): Add prototype.
	* optabs.c (init_optabs): Don't set unwind_resume_libfunc.
	* opts.c (decode_options): Use targetm.unwind_tables_default.
	* target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
	(TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
	* target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
	and arm_eabi_unwinder.
	* unwind-c.c: Support Arm EABI unwinder.
	* unwind.h: Rename ...
	* unwind-generic.h: ... To this.
	* doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
	(TARGET_UNWID_TABLES_DEFAULT): Document.

	* config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
	* config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
	(TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
	Define.
	(thumb_pushpop, thumb_output_function_prologue): Output unwinding
	directives.
	(arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
	* config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
	!TARGET_UNWIND_INFO.
	(ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
	* config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
	* config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
	ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
	* config/arm/lib1funcs.asm: Include libunwind.S.
	* config/arm/libgcc-bpabi.ver: Add unwinding routines.
	* config/arm/libunwind.S: New file.
	* config/arm/pr-support.c: New file.
	* config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
	(UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
	* config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
	* config/arm/unwind-arm.c: New file.
	* config/arm/unwind-arm.h: New file.
	* config/i386/t-netware (USER_H): Remove unwind.h.
	* config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.

gcc/cp/
	* Make-lang.in (cp/except.o): Depend on $(TARGET_H)
	* except.c: Include target.h.
	(init_exception_processing): Initialize unwind_resume_libfunc.
	* doc/tm.texi: Document TARGET_ASM_TTYPE
gcc/ada/
	* misc.c (gnat_init_gcc_eh): Call default_init_unwind_resume_libfunc.
gcc/java/
	* decl.c (java_init_decl_processing): Call
	default_init_unwind_resume_libfunc.
gcc/objc/
	* objc-act.c (objc_init_exceptions): Call
	default_init_unwind_resume_libfunc.
libstdc++/
	* acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Check for
	__cxa_end_cleanup.
	* libsupc++/Makefile.am (sources): Add eh_call.c and eh_arm.c.
	* libsupc++/eh_arm.cc: New file.
	* libsupc++/eh_call.cc: New file.
	* libsupc++/eh_catch.cc (__cxa_get_exception_ptr): Use
	__gxx_caught_object.
	(__cxa_begin_catch): Ditto. Use __is_gxx_exception_class. Call
	_Unwind_Complete when using the ARM EABI.
	(__cxa_end_catch): Use __is_gxx_exception_class.
	* libsupc++/eh_personality.cc: Define NO_SIZE_OF_ENCODED_VALUE when
	using the ARM EABI.
	(save_caught_exception, restore_caught_exception): New functions.
	(_throw_typet): New typedef.
	(get_ttype_entry, get_adjusted_ptr, check_exception_spec): Add ARM
	EABI implementations.
	(PERSONALITY_FUNCTION): Use new functions.  Addd support for ARM EABI
	unwinding libary.
	(__cxa_unexpected): Disable when using the ARM EABI.
	* libsupc++/eh_throw.cc (__cxa_throw): Use __GXX_INIT_EXCEPTION_CLASS.
	(__cxa_rethrow): Use __is_gxx_exception_class.  Call
	_Unwind_RaiseException when using the ARM EABI.
	* libsupc++/unwind-cxx.h (struct __cxa_exception): Add fields for ARM
	EABI semantics.
	(struct __cxa_eh_globals): Ditto.
	(__cxa_call_terminate): Add prototype.
	(__cxa_type_match, __cxa_begin_cleanup, __cxa_end_cleanup): Add
	prototypes.
	(__get_exception_header_from_obj, __get_exception_header_from_ue):
	Move earlier in file.
	(__is_gxx_exception_class, __GXX_INIT_EXCEPTION_CLASS,
	__gxx_caught_object): New functions.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libmath/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* src/Makefie.in: Regenerate.
	* testsuite/makefile.in: Regenerate.

From-SVN: r101385
2005-06-28 19:52:27 +00:00
Richard Henderson
38f925677d re PR libstdc++/20091 (18_support/14026.cc execution test fails)
PR libstdc++/20091
        * libsupc++/eh_catch.cc (__cxa_begin_catch): Don't special case
        decrement of uncaughtExceptions for rethrow.

From-SVN: r95419
2005-02-22 15:17:14 -08:00
Richard Henderson
396090773c re PR libstdc++/10606 (uncaught_exception() returns false too early)
PR libstdc++/10606
gcc/cp/
        * except.c (do_get_exception_ptr): New.
        (expand_start_catch_block): Use it.
libstdc++/
        * config/linker-map.gnu (CXXABI_1.3.1): Add __cxa_get_exception_ptr.
        * libsupc++/eh_alloc.cc (__cxa_allocate_exception): Increment
        uncaughtExceptions here instead of ...
        * libsupc++/eh_throw.cc (__cxa_throw) ... here.
        (__cxa_rethrow): Increment uncaughtExceptions here instead of ...
        * libsupc++/eh_catch.cc (__cxa_end_catch): ... here.
        (__cxa_get_exception_ptr): New.
        * libsupc++/unwind-cxx.h (__cxa_get_exception_ptr): Declare.

From-SVN: r95262
2005-02-18 18:35:25 -08:00
Mark Mitchell
723acbd5fa cxxabi.h: Make all declarations have default visibility.
* libsupc++/cxxabi.h: Make all declarations have default
	visibility.
	* libsupc++/exception: Likewise.
	* libsupc++/new: Likewise.
	* libsupc++/typeinfo: Likewise.
	* libsupc++/unwind-cxx.h: Likewise.
	* libsupc++/eh_alloc.cc (__cxa_allocate_exception): Put it into
	the __cxxabiv1 namespace.
	(__cxa_free_exception): Likewise.
	* libsupc++/eh_aux_runtime.cc (__cxa_bad_cast): Likewise.
	(__cxa_bad_typeid): Likewise.
	* libsupc++/eh_catch.cc (__cxa_begin_catch): Likewise.
	(__cxa_end_catch): Likewise.
	* libsupc++/eh_globals.cc (__cxa_get_globals_fast): Likewise.
	(__cxa_get_globals): Likewise.
	* libsupc++/eh_throw.cc (__cxa_throw): Likewise.
	(__cxa_rethrow): Likewise.
	* libsupc++/pure.cc (__cxa_pure_virtual): Likewise.
	* libsupc++/eh_type.cc: Include <cxxabi.h>.

From-SVN: r85463
2004-08-03 06:45:54 +00:00
Benjamin Kosnik
563ae04fec Fixups for EDG front end.
2004-04-06  Benjamin Kosnik  <bkoz@redhat.com>

	Fixups for EDG front end.
	* include/ext/rope: Instead of non-existent function
	_Data_allocate, use allocator's allocate. Use this.
	(namespace _Rope_constants): Move _S_max_rope_depth, and _Tag
	enumerations from _Rope_RopeRep here.
	* include/ext/ropeimpl.h: Same.
	* src/ext-inst.cc (_S_min_len): Fix up definition.

	* config/locale/gnu/ctype_members.cc: Qualify base class members
	with this.
	* config/locale/generic/ctype_members.cc: Same.
	* config/locale/gnu/messages_members.h: Same.
	* config/locale/generic/messages_members.h: Same.
	* src/ctype.cc: Same.
	* include/bits/codecvt.h: Same.

	* include/bits/boost_concept_check.h: Declare.
	(__error_type_must_be_an_unsigned_integer_type): Remove this.
	(__error_type_must_be_an_integer_type): Remove this.
	(__error_type_must_be_a_signed_integer_type): Remove this.

	* config/io/basic_file_stdio.cc (__basic_file::sys_open): Remove cast.

	* libsupc++/eh_alloc.cc (__cxa_free_exception): Add exception
	specification to definition.
	(__cxa_allocate_exception): Same.
	* libsupc++/eh_catch.cc (__cxa_begin_catch): Same.
	* libsupc++/eh_globals.cc (__cxa_get_globals_fast): Same.
	(__cxa_get_globals): Same.

	* libsupc++/del_op.cc: Add comment about freestanding.

From-SVN: r80475
2004-04-07 03:33:36 +00:00
Richard Henderson
c38628062d re PR libstdc++/14026 (std::uncaught_exception is true although there are no uncaught exceptions (rethrow, ghost exception))
PR libstdc++/14026
        * libsupc++/eh_catch.cc (__cxa_begin_catch): Don't adjust
        uncaughtExceptions during nested catch rethrow.
        * testsuite/18_support/14026.cc: New.

From-SVN: r77492
2004-02-08 10:01:23 -08:00
Nathanael Nerode
cbecceb923 Makefile.am, [...]: Replace "GNU CC" with "GCC".
2003-05-24  Nathanael Nerode  <neroden@gcc.gnu.org>

	* libsupc++/Makefile.am, libsupc++/cxxabi.h, libsupc++/del_op.cc,
	libsupc++/del_opnt.cc, libsupc++/del_opv.cc, libsupc++/del_opvnt.cc,
	libsupc++/eh_alloc.cc, libsupc++/eh_aux_runtime.cc,
	libsupc++/eh_catch.cc, libsupc++/eh_exception.cc,
	libsupc++/eh_globals.cc, libsupc++/eh_personality.cc,
	libsupc++/eh_term_handler.cc, libsupc++/eh_terminate.cc,
	libsupc++/eh_throw.cc, libsupc++/eh_type.cc,
	libsupc++/eh_unex_handler.cc, libsupc++/exception,
	libsupc++/new, libsupc++/new_handler.cc, libsupc++/new_op.cc,
	libsupc++/new_opnt.cc, libsupc++/new_opv.cc, libsupc++/new_opvnt.cc,
	libsupc++/pure.cc, libsupc++/tinfo.cc, libsupc++/tinfo2.cc,
	libsupc++/typeinfo, libsupc++/unwind-cxx.h, libsupc++/vec.cc:
	Replace "GNU CC" with "GCC".

From-SVN: r67155
2003-05-24 16:22:03 +00:00
Richard Henderson
a944ceb94a except.c: Revert 04-01 and 04-02 forced-unwind changes.
gcc/
        * except.c: Revert 04-01 and 04-02 forced-unwind changes.
        * flags.h, toplev.c, doc/invoke.texi: Likewise.

        * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
        * unwind.inc (_Unwind_DeleteException): Check for null
        exception_cleanup.

        * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
        * unwind.inc (_Unwind_Resume_or_Rethrow): New.
        * unwind.h: Declare them.
        * libgcc-std.ver (GCC_3.3): Export them.

gcc/cp/
        * cfns.gperf: Comment out POSIX thread cancellation points,
        plus abort and raise.
        * cfns.h: Regenerate.

gcc/testsuite/
        * g++.dg/eh/forced1.C: Expect catch-all handlers to run.
        Verify exception_cleanup not called for rethrows.
        * g++.dg/eh/forced2.C: Test that exception_cleanup is called
        when exiting catch block without rethrowing.
        * g++.dg/eh/forced3.C: New.
        * g++.dg/eh/forced4.C: New.

libstdc++-v3/
        * libsupc++/eh_catch.cc (__cxa_begin_catch): Handle foreign exceptions.
        (__cxa_end_catch): Likewise.
        * libsupc++/eh_throw.cc (__cxa_rethrow): Likewise.  Use
        _Unwind_Resume_or_Rethrow.
        * libsupc++/eh_personality.cc (empty_exception_spec): New.
        (PERSONALITY_FUNCTION): Don't ignore terminate or catch-all
        for _UA_FORCE_UNWIND.  Honor empty filter spec for foreign
        exceptions.  Don't push terminate/unexpected to cxa functions.
        (__cxa_call_unexpected): Remove foreign exception fixmes.

From-SVN: r66583
2003-05-07 15:11:38 -07:00
Jason Merrill
74a3070ffa eh_personality.cc (__cxa_call_unexpected): Take void*.
* libsupc++/eh_personality.cc (__cxa_call_unexpected): Take void*.
        * libsupc++/eh_catch.cc (__cxa_begin_catch): Likewise.
        * libsupc++/unwind-cxx.h: Adjust.
        * src/Makefile.am (strstream.o): Pass -Wno-deprecated.

        * libsupc++/eh_type.cc (__cxa_current_exception_type): New file.
        * libsupc++/cxxabi.h: Declare it.
        * libsupc++/Makefile.am (sources): Add it.
        * src/vterminate.cc (verbose_terminate_handler): New file.
        * libsupc++/exception: Declare it.
        * src/Makefile.am (sources): Add it.

        * src/Makefile.am (VPATH): Check the src directory before the top one.

From-SVN: r47132
2001-11-17 21:09:23 -05:00
Benjamin Kosnik
df7b13598a acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Check for fgetwc, fgetws.
2001-06-09  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Check for fgetwc,
	fgetws.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* include/c_std/bits/std_cwchar.h: Remove duplicate fgetwc
	injection, guard fgetwc, fgetws.
	* include/c_std/bits/std_cstdio.h: Remove superfluous includes.
	* include/c_std/bits/std_clocale.h: And here.
	* include/c_std/bits/std_cctype.h: And here.
	* include/c_std/bits/std_cstdlib.h (strtof): Guard strtof injection.

	* config/basic_file_stdio.h: Don't include unistd.h.
	* config/c_io_stdio.h: Don't use compatibility headers.
	* libsupc++/eh_terminate.cc: Qualify abort.
	(__terminate): And here.
	* libsupc++/eh_catch.cc (__cxa_end_catch): Qualify abort.

From-SVN: r43070
2001-06-09 06:49:13 +00:00
Richard Henderson
52a11cbfcf IA-64 ABI Exception Handling.
From-SVN: r40924
2001-03-28 03:04:51 -08:00