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* Update copyright years in libstdc++-v3/rsandifo2014-01-021-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206301 138bc75d-0d04-0410-961f-82ee72b054a4
* Update copyright in libstdc++-v3.rsandifo2013-02-031-2/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@195701 138bc75d-0d04-0410-961f-82ee72b054a4
* Update Copyright years for files modified in 2011 and/or 2012.jakub2013-01-041-1/+2
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194903 138bc75d-0d04-0410-961f-82ee72b054a4
* 2011-09-13 Paul Brook <paul@codesourcery.com>pbrook2011-09-131-0/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc/ * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define. (ARM_TARGET2_DWARF_FORMAT): Provide default definition. * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define. * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define. * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define. * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h. * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h. * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code enabling unwind tables. (c6x_debug_unwind_info): New function. (TARGET_ARM_EABI_UNWINDER): Define. (TARGET_DEBUG_UNWIND_INFO): Define. * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define. (TARGET_EXTRA_CFI_SECTION): Remove. * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set. * ginclude/unwind-arm-common.h: New file. libgcc/ * config.host (tic6x-*-*): Add c6x/t-c6x-elf. Set unwind_header. * unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG. * unwind-arm-common.inc: New file. * config/arm/unwind-arm.c: Use unwind-arm-common.inc. * config/arm/unwind-arm.h: Use unwind-arm-common.h. (_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define. * config/c6x/libunwind.S: New file. * config/c6x/pr-support.c: New file. * config/c6x/unwind-c6x.c: New file. * config/c6x/unwind-c6x.h: New file. * config/c6x/t-c6x-elf: New file. libstdc++-v3/ * libsupc++/eh_arm.cc (__cxa_end_cleanup): Add C6X implementation. * libsupc++/eh_call.cc (__cxa_call_unexpected): Set rtti_base. * libsupc++/eh_personality.cc (NO_SIZE_OF_ENCODED_VALUE): Remove __ARM_EABI_UNWINDER__ check. (parse_lsda_header): Check _GLIBCXX_OVERRIDE_TTYPE_ENCODING. (get_ttype_entry): Use generic implementation on ARM EABI. (check_exception_spec): Use _Unwind_decode_typeinfo_ptr and UNWIND_STACK_REG. (PERSONALITY_FUNCTION): Set ttype_base. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178808 138bc75d-0d04-0410-961f-82ee72b054a4
* gcc/nathan2011-06-291-30/+31
| | | | | | | | | | | | | | | | * config/arm/unwind-arm.c (enum __cxa_type_match_result): New. (cxa_type_match): Correct declaration. (__gnu_unwind_pr_common): Reconstruct additional indirection when __cxa_type_match returns succeeded_with_ptr_to_base. libstdc++/ * libsupc++/eh_arm.c (__cxa_type_match): Construct address of thrown object here. Return succeded_with_ptr_to_base for all pointer cases. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@175641 138bc75d-0d04-0410-961f-82ee72b054a4
* Update Copyright years for files modified in 2010.jakub2011-01-031-1/+1
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@168438 138bc75d-0d04-0410-961f-82ee72b054a4
* 2010-06-09 Khem Raj <raj.khem@gmail.com>paolo2010-06-091-4/+8
| | | | | | | | | PR libstdc++/44461 * libsupc++/eh_arm.cc (__cxa_end_cleanup): Use .pushsection/.popsection to emit inline assembly into .text section. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160488 138bc75d-0d04-0410-961f-82ee72b054a4
* Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.jakub2009-04-091-15/+10
| | | | git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145841 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-23 Paolo Carlini <paolo.carlini@oracle.com>paolo2008-08-231-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * testsuite/lib/libstdc++.exp (check_v3_target_atomic_builtins): Add. * testsuite/lib/dg-options.exp (dg-require-atomic-builtins): Likewise. * testsuite/18_support/exception_ptr/current_exception.cc: Use it. * testsuite/18_support/exception_ptr/rethrow_exception.cc: Likewise. * testsuite/18_support/exception_ptr/lifespan.cc: Likewise. 2008-08-23 Sebastian Redl <sebastian.redl@getdesigned.at> Add (again) exception propagation support as per N2179. Feature is available only when _GLIBCXX_ATOMIC_BUILTINS_4 is defined. * libsupc++/exception_ptr.h (exception_ptr, current_exception, copy_exception, rethrow_exception): New file, implement exception propagation. * libsupc++/eh_ptr.cc (exception_ptr, current_exception, rethrow_exception, __gxx_dependent_exception_cleanup): Likewise. * libsupc++/unwind-cxx.h (__cxa_exception): Add reference count. (__cxa_dependent_exception, __cxa_allocate_dependent_exception, __cxa_free_dependent_exception, __get_dependent_exception_from_ue, __GXX_INIT_DEPENDENT_EXCEPTION_CLASS, __is_dependent_exception, __gxx_dependent_exception_class, __get_object_from_ue, __get_object_from_ambiguous_exception): Add. (__GXX_INIT_EXCEPTION_CLASS, __gxx_exception_class): Rename. (__is_gxx_exception_class): Handle dependent exceptions. * libsupc++/eh_arm.cc (__cxa_type_match): Likewise. * libsupc++/eh_call.cc (__cxa_call_unexpected): Likewise. * libsupc++/eh_personality.cc (__gxx_personality_*): Likewise. * libsupc++/eh_type.cc (__cxa_current_exception_type): Likewise. * libsupc++/eh_alloc.cc (__cxa_allocate_dependent_exception, __cxa_free_dependent_exception): Add. * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Handle reference counting. * libsupc++/exception: Conditionally include exception_ptr.h. * libsupc++/Makefile.am: Register new files. * libsupc++/Makefile.in: Regenerate. * config/abi/pre/gnu.ver: Add new symbols. * testsuite/18_support/exception_ptr/current_exception.cc: Test the core functionality of current_exception(). * testsuite/18_support/exception_ptr/rethrow_exception.cc: Test the core functionality of rethrow_exception(). * testsuite/18_support/exception_ptr/lifespan.cc: Test the life span of exception objects during exception propagation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139509 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-22 Paolo Carlini <paolo.carlini@oracle.com>paolo2008-08-221-7/+1
| | | | | | | Revert again the N2179 patch. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139497 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-13 Paolo Carlini <paolo.carlini@oracle.com>paolo2008-08-141-1/+7
| | | | | | | | Re-instate last patch, amended to use __exchange_and_add_dispatch and __atomic_add_dispatch in eh_ptr.cc and eh_throw.cc. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139091 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-13 Paolo Carlini <paolo.carlini@oracle.com>paolo2008-08-131-7/+1
| | | | | | | Revert the last patch. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139074 138bc75d-0d04-0410-961f-82ee72b054a4
* 2008-08-13 Sebastian Redl <sebastian.redl@getdesigned.at>paolo2008-08-131-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add exception propagation support as per N2179. * libsupc++/exception_ptr.h (exception_ptr, current_exception, copy_exception, rethrow_exception): New file, implement exception propagation. * libsupc++/eh_ptr.cc (exception_ptr, current_exception, rethrow_exception, __gxx_dependent_exception_cleanup): Likewise. * libsupc++/unwind-cxx.h (__cxa_exception): Add reference count. (__cxa_dependent_exception, __cxa_allocate_dependent_exception, __cxa_free_dependent_exception, __get_dependent_exception_from_ue, __GXX_INIT_DEPENDENT_EXCEPTION_CLASS, __is_dependent_exception, __gxx_dependent_exception_class, __get_object_from_ue, __get_object_from_ambiguous_exception): Add. (__GXX_INIT_EXCEPTION_CLASS, __gxx_exception_class): Rename. (__is_gxx_exception_class): Handle dependent exceptions. * libsupc++/eh_arm.cc (__cxa_type_match): Likewise. * libsupc++/eh_call.cc (__cxa_call_unexpected): Likewise. * libsupc++/eh_personality.cc (__gxx_personality_*): Likewise. * libsupc++/eh_type.cc (__cxa_current_exception_type): Likewise. * libsupc++/eh_alloc.cc (__cxa_allocate_dependent_exception, __cxa_free_dependent_exception): Add. * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Handle reference counting. * libsupc++/exception: Conditionally include exception_ptr.h. * libsupc++/Makefile.am: Register new files. * libsupc++/Makefile.in: Regenerate. * config/abi/pre/gnu.ver: Add new symbols. * testsuite/18_support/exception_ptr/current_exception.cc: Test the core functionality of current_exception(). * testsuite/18_support/exception_ptr/rethrow_exception.cc: Test the core functionality of rethrow_exception(). * testsuite/18_support/exception_ptr/lifespan.cc: Test the life span of exception objects during exception propagation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139064 138bc75d-0d04-0410-961f-82ee72b054a4
* * libsupc++/unwind-cxx.h (__is_gxx_forced_unwind_class,jsm282008-07-101-3/+5
| | | | | | | | | | | | __GXX_INIT_FORCED_UNWIND_CLASS): Define for ARM EABI unwinder. * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Call __GXX_INIT_FORCED_UNWIND_CLASS for forced unwind with ARM EABI unwinder. * libsupc++/eh_arm.cc (__cxa_type_match): Use __is_gxx_forced_unwind_class to check for forced unwind. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@137683 138bc75d-0d04-0410-961f-82ee72b054a4
* * libsupc++/eh_arm.cc (__cxa_type_match): Handle foreignrearnsha2007-06-131-4/+9
| | | | | | | | exceptions. * libsubpc++/eh_personality.cc: Don't try to set up foreign or forced unwind types here when using the ARM EABI unwinder. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125683 138bc75d-0d04-0410-961f-82ee72b054a4
* 2006-06-20 Vladimir Prus <vladimir@codesourcery.com>pbrook2006-06-201-1/+1
| | | | | | | | | libstdc++/ * libsupc++/eh_arm.cc (__cxa_begin_cleanup): Always return 'true'. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@114812 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-11-16 Nathan Sidwell <nathan@codesourcery.com>drow2005-11-161-13/+30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc/ * config/arm/unwind-arm.h: Reorder interface function declarations. (_URC_END_OF_STACK): New enumeration value. (_US_UNWIND_ACTION_MASK, _US_FORCE_UNWIND, _US_END_OF_STACK): Likewise. (struct _Unwind_Control_Block): Document reserved field use. (_Unwind_Stop_Fn): New typedef. (_Unwind_ForcedUnwind): Declare. (_Unwind_Resume_or_Rethrow): Declare. * config/arm/libunwind.S (UNWIND_WRAPER): Add nargs argument. Adjust. (_Unwind_Resume_or_Rethrow, _Unwind_ForcedUnwind): New. * config/arm/unwind-arm.c (UCB_FORCED_STOP_FN) (UCB_FORCED_STOP_ARG): New. (search_EIT_table): Update boundary condition checks. (get_eit_entry): Return _URC_END_OF_STACK when cannot unwind. (unwind_phase2): Replace for with do..while. (unwind_phase2_forced): New. (__gnu_Unwind_RaiseException): Replace for with do..while. (__gnu_Unwind_ForcedUnwind): New. (__gnu_Unwind_Resume): Set FORCE_UNWIND flag, if forced unwinding. Use appropriate phase2 unwinder. (__gnu_Unwind_Resume_or_Rethrow): New. (__gnu_unwind_pr_common): Cope with forced unwinding. gcc/testsuite/ * g++.dg/eh/forced1.C: Adjust to cope with ARM EABI structures. * g++.dg/eh/forced2.C: Likewise. * g++.dg/eh/forced3.C: Likewise. * g++.dg/eh/forced4.C: Likewise. libstdc++-v3/ * libsupc++/eh_arm.cc (__cxa_begin_cleanup): Remember a foreign exception too. (__gnu_end_cleanup): Recover a foreign exception too. * libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Cope with forced unwinding. * libsupc++/eh_throw.cc (__cxxabiv1::__cxa_rethrow): Use _Unwind_Resume_or_Rethrow for ARM EABI. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@107089 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-08-17 Kelley Cook <kcook@gcc.gnu.org>kcook2005-08-171-2/+2
| | | | | | | * All files: Update FSF address. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103192 138bc75d-0d04-0410-961f-82ee72b054a4
* 2005-06-28 Paul Brook <paul@codesourcery.com>pbrook2005-06-281-0/+153
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101389 138bc75d-0d04-0410-961f-82ee72b054a4
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