chrono.cc: If _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL, include unistd.h and sys/syscall.h.
* src/c++11/chrono.cc: If _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL, include unistd.h and sys/syscall.h. If _GLIBCXX_COMPATIBILITY_CXX0X, don't define system_clock::is_steady, system_clock::now() and steady_clock::is_steady. (std::chrono::system_clock::now()): If _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL, call syscall (SYS_clock_gettime, ...) instead of clock_gettime (...). (std::chrono::system_clock::now()): Likewise. Add weak attribute if _GLIBCXX_COMPATIBILITY_CXX0X and compatibility-chrono.cc will be non-empty. * src/Makefile.am (cxx11_sources): Add compatibility-chrono.cc. (compatibility-chrono.lo, compatibility-chrono.o): New goals. * src/c++11/compatibility-chrono.cc: New file. * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): On linux*, check for syscall (SYS_clock_gettime, CLOCK_MONOTONIC, &tp). * testsuite/util/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.20 version and make it the latest. * config/abi/pre/gnu.ver (_ZNSt6chrono12steady_clock3nowEv): Export also @@GLIBCXX_3.4.19. Move all symbols so far added for GCC 4.9 to @@GLIBCXX_3.4.20 instead. * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Regenerated. * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Regenerated. * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Regenerated. * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerated. * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Regenerated. * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Regenerated. * config/abi/post/solaris2.9/baseline_symbols.txt: Regenerated. * config/abi/post/solaris2.9/sparcv9/baseline_symbols.txt: Regenerated. * config.h.in: Regenerated. * src/Makefile.in: Regenerated. * configure: Regenerated. From-SVN: r199307
This commit is contained in:
Jakub Jelinek
Jakub Jelinek
parent
7f5d76fb97
commit
2e8a9734c0
@ -1,3 +1,47 @@
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2013-05-24 Jakub Jelinek <jakub@redhat.com>
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* src/c++11/chrono.cc: If _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL,
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include unistd.h and sys/syscall.h. If _GLIBCXX_COMPATIBILITY_CXX0X,
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don't define system_clock::is_steady, system_clock::now() and
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steady_clock::is_steady.
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(std::chrono::system_clock::now()): If
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_GLIBCXX_USE_CLOCK_GETTIME_SYSCALL, call
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syscall (SYS_clock_gettime, ...) instead of clock_gettime (...).
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(std::chrono::system_clock::now()): Likewise. Add weak attribute
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if _GLIBCXX_COMPATIBILITY_CXX0X and compatibility-chrono.cc will
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be non-empty.
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* src/Makefile.am (cxx11_sources): Add compatibility-chrono.cc.
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(compatibility-chrono.lo, compatibility-chrono.o): New goals.
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* src/c++11/compatibility-chrono.cc: New file.
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* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): On linux*, check for
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syscall (SYS_clock_gettime, CLOCK_MONOTONIC, &tp).
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* testsuite/util/testsuite_abi.cc (check_version): Add
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GLIBCXX_3.4.20 version and make it the latest.
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* config/abi/pre/gnu.ver (_ZNSt6chrono12steady_clock3nowEv): Export
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also @@GLIBCXX_3.4.19. Move all symbols so far added for GCC 4.9 to
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@@GLIBCXX_3.4.20 instead.
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* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Regenerated.
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* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Regenerated.
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* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
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Regenerated.
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* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
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Regenerated.
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* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Regenerated.
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* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
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Regenerated.
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* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Regenerated.
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* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Regenerated.
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* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Regenerated.
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* config/abi/post/solaris2.10/baseline_symbols.txt: Regenerated.
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* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Regenerated.
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* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt:
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Regenerated.
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* config/abi/post/solaris2.9/baseline_symbols.txt: Regenerated.
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* config/abi/post/solaris2.9/sparcv9/baseline_symbols.txt: Regenerated.
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* config.h.in: Regenerated.
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* src/Makefile.in: Regenerated.
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* configure: Regenerated.
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2013-05-23 Matthias Klose <doko@ubuntu.com>
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* include/Makefile.am (bits_headers): Remove ${bits_host_headers}.
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@ -1322,6 +1322,31 @@ AC_DEFUN([GLIBCXX_ENABLE_LIBSTDCXX_TIME], [
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fi
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fi
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if test x"$ac_has_clock_monotonic" != x"yes"; then
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case ${target_os} in
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linux*)
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AC_MSG_CHECKING([for clock_gettime syscall])
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AC_TRY_COMPILE(
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[#include <unistd.h>
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#include <time.h>
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#include <sys/syscall.h>
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],
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[#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
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timespec tp;
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#endif
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syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp);
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syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp);
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], [ac_has_clock_monotonic_syscall=yes], [ac_has_clock_monotonic_syscall=no])
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AC_MSG_RESULT($ac_has_clock_monotonic_syscall)
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if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then
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AC_DEFINE(_GLIBCXX_USE_CLOCK_GETTIME_SYSCALL, 1,
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[ Defined if clock_gettime syscall has monotonic and realtime clock support. ])
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ac_has_clock_monotonic=yes
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ac_has_clock_realtime=yes
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fi;;
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esac
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fi
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if test x"$ac_has_clock_monotonic" = x"yes"; then
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AC_DEFINE(_GLIBCXX_USE_CLOCK_MONOTONIC, 1,
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[ Defined if clock_gettime has monotonic clock support. ])
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@ -813,6 +813,9 @@
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/* Defined if clock_gettime has monotonic clock support. */
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#undef _GLIBCXX_USE_CLOCK_MONOTONIC
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/* Defined if clock_gettime syscall has monotonic and realtime clock support. */
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#undef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL
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/* Defined if clock_gettime has realtime clock support. */
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#undef _GLIBCXX_USE_CLOCK_REALTIME
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@ -1937,6 +1937,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
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FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
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FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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@ -2514,6 +2516,7 @@ OBJECT:0:GLIBCXX_3.4.15
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OBJECT:0:GLIBCXX_3.4.16
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OBJECT:0:GLIBCXX_3.4.17
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OBJECT:0:GLIBCXX_3.4.18
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OBJECT:0:GLIBCXX_3.4.19
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OBJECT:0:GLIBCXX_3.4.2
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OBJECT:0:GLIBCXX_3.4.3
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OBJECT:0:GLIBCXX_3.4.4
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@ -1937,6 +1937,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
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FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
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FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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@ -2514,6 +2516,7 @@ OBJECT:0:GLIBCXX_3.4.15
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OBJECT:0:GLIBCXX_3.4.16
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OBJECT:0:GLIBCXX_3.4.17
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OBJECT:0:GLIBCXX_3.4.18
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OBJECT:0:GLIBCXX_3.4.19
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OBJECT:0:GLIBCXX_3.4.2
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OBJECT:0:GLIBCXX_3.4.3
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OBJECT:0:GLIBCXX_3.4.4
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@ -2127,6 +2127,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
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FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
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FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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@ -2748,6 +2750,7 @@ OBJECT:0:GLIBCXX_3.4.15
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OBJECT:0:GLIBCXX_3.4.16
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OBJECT:0:GLIBCXX_3.4.17
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OBJECT:0:GLIBCXX_3.4.18
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OBJECT:0:GLIBCXX_3.4.19
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OBJECT:0:GLIBCXX_3.4.2
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OBJECT:0:GLIBCXX_3.4.3
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OBJECT:0:GLIBCXX_3.4.4
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@ -2127,6 +2127,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
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FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
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FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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@ -2748,6 +2750,7 @@ OBJECT:0:GLIBCXX_3.4.15
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OBJECT:0:GLIBCXX_3.4.16
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OBJECT:0:GLIBCXX_3.4.17
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OBJECT:0:GLIBCXX_3.4.18
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OBJECT:0:GLIBCXX_3.4.19
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OBJECT:0:GLIBCXX_3.4.2
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OBJECT:0:GLIBCXX_3.4.3
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OBJECT:0:GLIBCXX_3.4.4
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@ -2127,6 +2127,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
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FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
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FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
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FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
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FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
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@ -2748,6 +2750,7 @@ OBJECT:0:GLIBCXX_3.4.15
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||||
OBJECT:0:GLIBCXX_3.4.16
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||||
OBJECT:0:GLIBCXX_3.4.17
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||||
OBJECT:0:GLIBCXX_3.4.18
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||||
OBJECT:0:GLIBCXX_3.4.19
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||||
OBJECT:0:GLIBCXX_3.4.2
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||||
OBJECT:0:GLIBCXX_3.4.3
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||||
OBJECT:0:GLIBCXX_3.4.4
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||||
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||||
@ -2127,6 +2127,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
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||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
|
||||
FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
@ -2748,6 +2750,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -2127,6 +2127,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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||||
FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
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||||
FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
@ -2748,6 +2750,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
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||||
|
||||
@ -1902,6 +1902,7 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
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||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
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||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
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||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
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||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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||||
FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
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||||
FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
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||||
@ -2477,6 +2478,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
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||||
@ -1902,6 +1902,7 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
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||||
FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
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||||
FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
|
||||
@ -2477,6 +2478,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -1902,6 +1902,7 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
|
||||
FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
@ -2477,6 +2478,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -1878,6 +1878,7 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
|
||||
FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
|
||||
FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
|
||||
@ -2491,6 +2492,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -1878,6 +1878,7 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
|
||||
FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
@ -2491,6 +2492,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -1937,6 +1937,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
|
||||
FUNC:_ZNSt6gslice8_IndexerC1EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
|
||||
FUNC:_ZNSt6gslice8_IndexerC2EjRKSt8valarrayIjES4_@@GLIBCXX_3.4
|
||||
@ -2514,6 +2516,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -1937,6 +1937,8 @@ FUNC:_ZNSt6__norm15_List_node_base7_M_hookEPS0_@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6__norm15_List_node_base7reverseEv@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base8transferEPS0_S1_@@GLIBCXX_3.4.9
|
||||
FUNC:_ZNSt6__norm15_List_node_base9_M_unhookEv@@GLIBCXX_3.4.14
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@@GLIBCXX_3.4.19
|
||||
FUNC:_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17
|
||||
FUNC:_ZNSt6chrono12system_clock3nowEv@@GLIBCXX_3.4.11
|
||||
FUNC:_ZNSt6gslice8_IndexerC1EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
FUNC:_ZNSt6gslice8_IndexerC2EmRKSt8valarrayImES4_@@GLIBCXX_3.4
|
||||
@ -2514,6 +2516,7 @@ OBJECT:0:GLIBCXX_3.4.15
|
||||
OBJECT:0:GLIBCXX_3.4.16
|
||||
OBJECT:0:GLIBCXX_3.4.17
|
||||
OBJECT:0:GLIBCXX_3.4.18
|
||||
OBJECT:0:GLIBCXX_3.4.19
|
||||
OBJECT:0:GLIBCXX_3.4.2
|
||||
OBJECT:0:GLIBCXX_3.4.3
|
||||
OBJECT:0:GLIBCXX_3.4.4
|
||||
|
||||
@ -1303,9 +1303,6 @@ GLIBCXX_3.4.17 {
|
||||
_ZN11__gnu_debug25_Safe_local_iterator_base9_M_attachEPNS_19_Safe_sequence_baseEb;
|
||||
_ZN11__gnu_debug25_Safe_local_iterator_base9_M_detachEv;
|
||||
|
||||
# std::chrono::steady_clock::now()
|
||||
_ZNSt6chrono12steady_clock3nowEv;
|
||||
|
||||
# std::numeric_limits<__int128> and <unsigned __int128>
|
||||
_ZNSt14numeric_limitsInE*;
|
||||
_ZNSt14numeric_limitsIoE*;
|
||||
@ -1323,6 +1320,12 @@ GLIBCXX_3.4.17 {
|
||||
_ZNSt13__future_base19_Async_state_commonD1Ev;
|
||||
_ZNSt13__future_base19_Async_state_commonD2Ev;
|
||||
|
||||
#ifdef HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT
|
||||
# GLIBCXX_ABI compatibility only.
|
||||
# std::chrono::steady_clock::now()
|
||||
_ZNSt6chrono12steady_clock3nowEv;
|
||||
#endif
|
||||
|
||||
} GLIBCXX_3.4.16;
|
||||
|
||||
GLIBCXX_3.4.18 {
|
||||
@ -1346,6 +1349,13 @@ GLIBCXX_3.4.18 {
|
||||
|
||||
GLIBCXX_3.4.19 {
|
||||
|
||||
# std::chrono::steady_clock::now()
|
||||
_ZNSt6chrono12steady_clock3nowEv;
|
||||
|
||||
} GLIBCXX_3.4.18;
|
||||
|
||||
GLIBCXX_3.4.20 {
|
||||
|
||||
# std::get_new_handler()
|
||||
_ZSt15get_new_handlerv;
|
||||
|
||||
@ -1355,7 +1365,7 @@ GLIBCXX_3.4.19 {
|
||||
# std::get_unexpected()
|
||||
_ZSt14get_unexpectedv;
|
||||
|
||||
} GLIBCXX_3.4.18;
|
||||
} GLIBCXX_3.4.19;
|
||||
|
||||
# Symbols in the support library (libsupc++) have their own tag.
|
||||
CXXABI_1.3 {
|
||||
|
||||
42
libstdc++-v3/configure
vendored
42
libstdc++-v3/configure
vendored
@ -19883,6 +19883,48 @@ $as_echo "$ac_has_nanosleep" >&6; }
|
||||
fi
|
||||
fi
|
||||
|
||||
if test x"$ac_has_clock_monotonic" != x"yes"; then
|
||||
case ${target_os} in
|
||||
linux*)
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for clock_gettime syscall" >&5
|
||||
$as_echo_n "checking for clock_gettime syscall... " >&6; }
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
#if _POSIX_TIMERS > 0 && defined(_POSIX_MONOTONIC_CLOCK)
|
||||
timespec tp;
|
||||
#endif
|
||||
syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp);
|
||||
syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp);
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
if ac_fn_cxx_try_compile "$LINENO"; then :
|
||||
ac_has_clock_monotonic_syscall=yes
|
||||
else
|
||||
ac_has_clock_monotonic_syscall=no
|
||||
fi
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_clock_monotonic_syscall" >&5
|
||||
$as_echo "$ac_has_clock_monotonic_syscall" >&6; }
|
||||
if test x"$ac_has_clock_monotonic_syscall" = x"yes"; then
|
||||
|
||||
$as_echo "#define _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL 1" >>confdefs.h
|
||||
|
||||
ac_has_clock_monotonic=yes
|
||||
ac_has_clock_realtime=yes
|
||||
fi;;
|
||||
esac
|
||||
fi
|
||||
|
||||
if test x"$ac_has_clock_monotonic" = x"yes"; then
|
||||
|
||||
$as_echo "#define _GLIBCXX_USE_CLOCK_MONOTONIC 1" >>confdefs.h
|
||||
|
||||
@ -50,7 +50,8 @@ cxx98_sources = \
|
||||
cxx11_sources = \
|
||||
compatibility-c++0x.cc \
|
||||
compatibility-atomic-c++0x.cc \
|
||||
compatibility-thread-c++0x.cc
|
||||
compatibility-thread-c++0x.cc \
|
||||
compatibility-chrono.cc
|
||||
|
||||
libstdc___la_SOURCES = $(cxx98_sources) $(cxx11_sources)
|
||||
|
||||
@ -97,6 +98,11 @@ compatibility-thread-c++0x.lo: compatibility-thread-c++0x.cc
|
||||
compatibility-thread-c++0x.o: compatibility-thread-c++0x.cc
|
||||
$(CXXCOMPILE) -std=gnu++11 -c $<
|
||||
|
||||
compatibility-chrono.lo: compatibility-chrono.cc
|
||||
$(LTCXXCOMPILE) -std=gnu++11 -c $<
|
||||
compatibility-chrono.o: compatibility-chrono.cc
|
||||
$(CXXCOMPILE) -std=gnu++11 -c $<
|
||||
|
||||
# A note on compatibility and static libraries.
|
||||
#
|
||||
# static lib == linked against only this version, should not need compat
|
||||
|
||||
@ -93,7 +93,7 @@ am__DEPENDENCIES_1 =
|
||||
am__objects_2 = compatibility.lo compatibility-debug_list.lo \
|
||||
compatibility-debug_list-2.lo $(am__objects_1)
|
||||
am__objects_3 = compatibility-c++0x.lo compatibility-atomic-c++0x.lo \
|
||||
compatibility-thread-c++0x.lo
|
||||
compatibility-thread-c++0x.lo compatibility-chrono.lo
|
||||
am_libstdc___la_OBJECTS = $(am__objects_2) $(am__objects_3)
|
||||
libstdc___la_OBJECTS = $(am_libstdc___la_OBJECTS)
|
||||
DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
|
||||
@ -351,7 +351,8 @@ cxx98_sources = \
|
||||
cxx11_sources = \
|
||||
compatibility-c++0x.cc \
|
||||
compatibility-atomic-c++0x.cc \
|
||||
compatibility-thread-c++0x.cc
|
||||
compatibility-thread-c++0x.cc \
|
||||
compatibility-chrono.cc
|
||||
|
||||
libstdc___la_SOURCES = $(cxx98_sources) $(cxx11_sources)
|
||||
libstdc___la_LIBADD = \
|
||||
@ -848,6 +849,11 @@ compatibility-thread-c++0x.lo: compatibility-thread-c++0x.cc
|
||||
compatibility-thread-c++0x.o: compatibility-thread-c++0x.cc
|
||||
$(CXXCOMPILE) -std=gnu++11 -c $<
|
||||
|
||||
compatibility-chrono.lo: compatibility-chrono.cc
|
||||
$(LTCXXCOMPILE) -std=gnu++11 -c $<
|
||||
compatibility-chrono.o: compatibility-chrono.cc
|
||||
$(CXXCOMPILE) -std=gnu++11 -c $<
|
||||
|
||||
# Symbol versioning for shared libraries.
|
||||
@ENABLE_SYMVERS_TRUE@libstdc++-symbols.ver: ${glibcxx_srcdir}/$(SYMVER_FILE) \
|
||||
@ENABLE_SYMVERS_TRUE@ $(port_specific_symbol_files)
|
||||
|
||||
@ -22,7 +22,20 @@
|
||||
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#include <bits/c++config.h>
|
||||
|
||||
#ifndef _GLIBCXX_USE_CLOCK_MONOTONIC
|
||||
// If !_GLIBCXX_USE_CLOCK_MONOTONIC, std::chrono::steady_clock
|
||||
// is just a typedef to std::chrono::system_clock, for ABI compatibility
|
||||
// force it not to be a typedef now and export it anyway. Programs
|
||||
// using the headers where it is a typedef will actually just use
|
||||
// std::chrono::system_clock instead, and this remains here just as a fallback.
|
||||
#define _GLIBCXX_USE_CLOCK_MONOTONIC
|
||||
#include <chrono>
|
||||
#undef _GLIBCXX_USE_CLOCK_MONOTONIC
|
||||
#else
|
||||
#include <chrono>
|
||||
#endif
|
||||
|
||||
#ifdef _GLIBCXX_USE_C99_STDINT_TR1
|
||||
|
||||
@ -32,13 +45,18 @@
|
||||
defined(_GLIBCXX_USE_GETTIMEOFDAY)
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
#ifdef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL
|
||||
#include <unistd.h>
|
||||
#include <sys/syscall.h>
|
||||
#endif
|
||||
|
||||
namespace std _GLIBCXX_VISIBILITY(default)
|
||||
{
|
||||
namespace chrono
|
||||
{
|
||||
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
||||
|
||||
|
||||
#ifndef _GLIBCXX_COMPATIBILITY_CXX0X
|
||||
constexpr bool system_clock::is_steady;
|
||||
|
||||
system_clock::time_point
|
||||
@ -47,7 +65,11 @@ namespace std _GLIBCXX_VISIBILITY(default)
|
||||
#ifdef _GLIBCXX_USE_CLOCK_REALTIME
|
||||
timespec tp;
|
||||
// -EINVAL, -EFAULT
|
||||
#ifdef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL
|
||||
syscall(SYS_clock_gettime, CLOCK_REALTIME, &tp);
|
||||
#else
|
||||
clock_gettime(CLOCK_REALTIME, &tp);
|
||||
#endif
|
||||
return time_point(duration(chrono::seconds(tp.tv_sec)
|
||||
+ chrono::nanoseconds(tp.tv_nsec)));
|
||||
#elif defined(_GLIBCXX_USE_GETTIMEOFDAY)
|
||||
@ -61,20 +83,35 @@ namespace std _GLIBCXX_VISIBILITY(default)
|
||||
return system_clock::from_time_t(__sec);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef _GLIBCXX_USE_CLOCK_MONOTONIC
|
||||
#ifndef _GLIBCXX_COMPATIBILITY_CXX0X
|
||||
constexpr bool steady_clock::is_steady;
|
||||
#endif
|
||||
|
||||
#if defined(_GLIBCXX_SYMVER_GNU) && defined(_GLIBCXX_SHARED) \
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) \
|
||||
&& defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT) \
|
||||
&& !defined(_GLIBCXX_COMPATIBILITY_CXX0X)
|
||||
__attribute__((__weak__))
|
||||
#endif
|
||||
steady_clock::time_point
|
||||
steady_clock::now() noexcept
|
||||
{
|
||||
#ifdef _GLIBCXX_USE_CLOCK_MONOTONIC
|
||||
timespec tp;
|
||||
// -EINVAL, -EFAULT
|
||||
#ifdef _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL
|
||||
syscall(SYS_clock_gettime, CLOCK_MONOTONIC, &tp);
|
||||
#else
|
||||
clock_gettime(CLOCK_MONOTONIC, &tp);
|
||||
#endif
|
||||
return time_point(duration(chrono::seconds(tp.tv_sec)
|
||||
+ chrono::nanoseconds(tp.tv_nsec)));
|
||||
}
|
||||
#else
|
||||
return time_point(system_clock::now().time_since_epoch());
|
||||
#endif
|
||||
}
|
||||
|
||||
_GLIBCXX_END_NAMESPACE_VERSION
|
||||
} // namespace chrono
|
||||
|
||||
58
libstdc++-v3/src/c++11/compatibility-chrono.cc
Normal file
58
libstdc++-v3/src/c++11/compatibility-chrono.cc
Normal file
@ -0,0 +1,58 @@
|
||||
// Compatibility symbols for previous versions, C++0x bits -*- C++ -*-
|
||||
|
||||
// Copyright (C) 2013 Free Software Foundation, Inc.
|
||||
//
|
||||
// This file is part of the GNU ISO C++ Library. This library 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 3, or (at your option)
|
||||
// any later version.
|
||||
|
||||
// This library 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.
|
||||
|
||||
// Under Section 7 of GPL version 3, you are granted additional
|
||||
// permissions described in the GCC Runtime Library Exception, version
|
||||
// 3.1, as published by the Free Software Foundation.
|
||||
|
||||
// You should have received a copy of the GNU General Public License and
|
||||
// a copy of the GCC Runtime Library Exception along with this program;
|
||||
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||||
// <http://www.gnu.org/licenses/>.
|
||||
|
||||
#define _GLIBCXX_COMPATIBILITY_CXX0X
|
||||
#include <bits/c++config.h>
|
||||
|
||||
#if defined(_GLIBCXX_SYMVER_GNU) && defined(_GLIBCXX_SHARED) \
|
||||
&& defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE)\
|
||||
&& defined(_GLIBCXX_HAVE_SYMVER_SYMBOL_RENAMING_RUNTIME_SUPPORT)
|
||||
|
||||
#define steady_clock steady_clockXX
|
||||
#include "chrono.cc"
|
||||
|
||||
// The rename syntax for default exported names is
|
||||
// asm (".symver name1,exportedname@GLIBCXX_3.4.17")
|
||||
// asm (".symver name2,exportedname@@GLIBCXX_3.4.19")
|
||||
// In the future, GLIBCXX_ABI > 6 should remove all uses of
|
||||
// _GLIBCXX_*_SYMVER macros in this file.
|
||||
|
||||
#define _GLIBCXX_3_4_17_SYMVER(XXname, name) \
|
||||
extern "C" void \
|
||||
_X##name() \
|
||||
__attribute__ ((alias(#XXname))); \
|
||||
asm (".symver " "_X" #name "," #name "@GLIBCXX_3.4.17");
|
||||
|
||||
#define _GLIBCXX_3_4_19_SYMVER(XXname, name) \
|
||||
extern "C" void \
|
||||
_Y##name() \
|
||||
__attribute__ ((alias(#XXname))); \
|
||||
asm (".symver " "_Y" #name "," #name "@@GLIBCXX_3.4.19");
|
||||
|
||||
_GLIBCXX_3_4_17_SYMVER(_ZNSt6chrono14steady_clockXX3nowEv,
|
||||
_ZNSt6chrono12steady_clock3nowEv)
|
||||
_GLIBCXX_3_4_19_SYMVER(_ZNSt6chrono14steady_clockXX3nowEv,
|
||||
_ZNSt6chrono12steady_clock3nowEv)
|
||||
|
||||
#endif
|
||||
@ -199,6 +199,7 @@ check_version(symbol& test, bool added)
|
||||
known_versions.push_back("GLIBCXX_3.4.17");
|
||||
known_versions.push_back("GLIBCXX_3.4.18");
|
||||
known_versions.push_back("GLIBCXX_3.4.19");
|
||||
known_versions.push_back("GLIBCXX_3.4.20");
|
||||
known_versions.push_back("CXXABI_1.3");
|
||||
known_versions.push_back("CXXABI_LDBL_1.3");
|
||||
known_versions.push_back("CXXABI_1.3.1");
|
||||
@ -225,7 +226,7 @@ check_version(symbol& test, bool added)
|
||||
test.version_status = symbol::incompatible;
|
||||
|
||||
// Check that added symbols are added in the latest pre-release version.
|
||||
bool latestp = (test.version_name == "GLIBCXX_3.4.19"
|
||||
bool latestp = (test.version_name == "GLIBCXX_3.4.20"
|
||||
|| test.version_name == "CXXABI_1.3.8"
|
||||
|| test.version_name == "CXXABI_TM_1");
|
||||
if (added && !latestp)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user