8d9254fc8a
Update copyright years.
...
From-SVN: r279813
2020-01-01 12:51:42 +01:00
a554497024
Update copyright years.
...
From-SVN: r267494
2019-01-01 13:31:55 +01:00
85ec4feb11
Update copyright years.
...
From-SVN: r256169
2018-01-03 11:03:58 +01:00
cbe34bb5ed
Update copyright years.
...
From-SVN: r243994
2017-01-01 13:07:43 +01:00
818ab71a41
Update copyright years.
...
From-SVN: r232055
2016-01-04 15:30:50 +01:00
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
a852a67c02
re PR target/61223 (libstdc++ build fail due to pop lr register)
...
2014-05-20 Alexey Merzlyakov <alexey.merzlyakov@samsung.com>
PR libstdc++/61223
Revert:
2014-05-16 Alexey Merzlyakov <alexey.merzlyakov@samsung.com>
PR libstdc++/60758
* libsupc++/eh_arm.cc (__cxa_end_cleanup): Change r4 to lr in save/restore
and add unwind directives.
From-SVN: r210650
2014-05-20 17:25:26 +00:00
2a2794f7be
re PR libstdc++/60758 (Infinite backtrace in __cxa_end_cleanup)
...
2014-05-16 Alexey Merzlyakov <alexey.merzlyakov@samsung.com>
PR libstdc++/60758
* libsupc++/eh_arm.cc (__cxa_end_cleanup): Change r4 to lr in save/restore
and add unwind directives.
From-SVN: r210515
2014-05-16 13:16:33 +00:00
aa118a03c4
Update copyright years in libstdc++-v3/
...
From-SVN: r206301
2014-01-02 22:30:10 +00:00
405feeb871
Update copyright in libstdc++-v3.
...
From-SVN: r195701
2013-02-03 17:54:05 +00:00
90d04a445c
Update Copyright years for files modified in 2011 and/or 2012.
...
From-SVN: r194903
2013-01-04 13:49:55 +01:00
1e874273f8
arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
...
2011-09-13 Paul Brook <paul@codesourcery.com>
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.
From-SVN: r178808
2011-09-13 12:48:33 +00:00
3a86cfeb42
unwind-arm.c (enum __cxa_type_match_result): New.
...
gcc/
* 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.
From-SVN: r175641
2011-06-29 14:18:48 +00:00
d652f226fc
Update Copyright years for files modified in 2010.
...
From-SVN: r168438
2011-01-03 21:52:22 +01:00
ded396e753
re PR libstdc++/44461 (__cxa_end_cleanup ends up in wrong section i.e. not in .text)
...
2010-06-09 Khem Raj <raj.khem@gmail.com>
PR libstdc++/44461
* libsupc++/eh_arm.cc (__cxa_end_cleanup): Use .pushsection/.popsection
to emit inline assembly into .text section.
From-SVN: r160488
2010-06-09 15:34:45 +00:00
748086b7b2
Licensing changes to GPLv3 resp. GPLv3 with GCC Runtime Exception.
...
From-SVN: r145841
2009-04-09 17:00:19 +02:00
30a333ceeb
[multiple changes]
...
2008-08-23 Paolo Carlini <paolo.carlini@oracle.com>
* 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.
From-SVN: r139509
2008-08-23 11:28:30 +00:00
9b410dd0ec
2008-08-22 Paolo Carlini <paolo.carlini@oracle.com>
...
Revert again the N2179 patch.
From-SVN: r139497
2008-08-22 18:59:41 +00:00
6d419a6ef3
Re-instate last patch...
...
2008-08-13 Paolo Carlini <paolo.carlini@oracle.com>
Re-instate last patch, amended to use __exchange_and_add_dispatch
and __atomic_add_dispatch in eh_ptr.cc and eh_throw.cc.
From-SVN: r139091
2008-08-14 01:17:09 +00:00
ec001bc928
2008-08-13 Paolo Carlini <paolo.carlini@oracle.com>
...
Revert the last patch.
From-SVN: r139074
2008-08-13 20:08:55 +00:00
0292e6d2bb
Add exception propagation support as per N2179.
...
2008-08-13 Sebastian Redl <sebastian.redl@getdesigned.at>
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.
From-SVN: r139064
2008-08-13 18:14:51 +00:00
e32717fc89
unwind-cxx.h (__is_gxx_forced_unwind_class, [...]): Define for ARM EABI unwinder.
...
* libsupc++/unwind-cxx.h (__is_gxx_forced_unwind_class,
__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.
From-SVN: r137683
2008-07-10 01:57:16 +01:00
ddb4f387ee
eh_arm.cc (__cxa_type_match): Handle foreign exceptions.
...
* libsupc++/eh_arm.cc (__cxa_type_match): Handle foreign
exceptions.
* libsubpc++/eh_personality.cc: Don't try to set up foreign or
forced unwind types here when using the ARM EABI unwinder.
From-SVN: r125683
2007-06-13 19:31:58 +00:00
c82f61c591
eh_arm.cc (__cxa_begin_cleanup): Always return 'true'.
...
2006-06-20 Vladimir Prus <vladimir@codesourcery.com>
libstdc++/
* libsupc++/eh_arm.cc (__cxa_begin_cleanup): Always return 'true'.
From-SVN: r114812
2006-06-20 14:08:31 +00:00
1dcca6f361
unwind-arm.h: Reorder interface function declarations.
...
2005-11-16 Nathan Sidwell <nathan@codesourcery.com>
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.
From-SVN: r107089
2005-11-16 17:04:41 +00:00
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
2a75c0b6d2
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: r101389
2005-06-28 20:06:39 +00:00
Jakub Jelinek
Alexey Merzlyakov
Richard Sandiford
Paul Brook
Nathan Sidwell
Khem Raj
Paolo Carlini
Paolo Carlini
Sebastian Redl
Joseph Myers
Richard Earnshaw
Vladimir Prus
Kelley Cook
Paul Brook