]> sourceware.org Git - glibc.git/blobdiff - ChangeLog.arm
Assume pselect6 and ppoll on ARM for kernels 2.6.32 and later.
[glibc.git] / ChangeLog.arm
index 2ed314c6a2cd6ac39fc5ed75b1148def3d1c2529..e095c22c76934cb1f3dfa9e1b6ed99f9fb5af4be 100644 (file)
@@ -1,3 +1,306 @@
+2009-11-19  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/kernel-features.h (__ASSUME_PSELECT,
+       __ASSUME_PPOLL): Don't undefine for kernel 2.6.32 and later.
+
+2009-11-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Change misleading
+       names of parameters of sync_file_range.
+
+2009-11-17  Joseph Myers  <joseph@codesourcery.com>
+
+       [BZ #10972]
+       * sysdeps/unix/sysv/linux/arm/bits/mman.h: Add new MADV_*
+       constants from recent kernels.
+
+2009-11-14  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/fcntl.h (F_SETOWN_EX,
+       F_GETOWN_EX): Update values.
+
+2009-11-06  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/fcntl.h (fallocate): Fix types
+       of last two arguments when -D_FILE_OFFSET_BITS=64.
+
+2009-11-04  Philip Blundell  <philb@gnu.org>
+
+       * sysdeps/unix/sysv/linux/arm/clone.S: Support V4T interworking.
+       * sysdeps/unix/sysv/linux/arm/sysdep.h (__local_syscall_error): Likewise.
+       * sysdeps/arm/memcpy.S: Likewise.
+       * sysdeps/arm/memmove.S: Likewise.
+
+2009-10-29  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Define F_OWNER_* and
+       f_owner_ex.
+
+2009-10-22  Daniel Gutson  <dgutson@codesourcery.com>
+
+       * sysdeps/arm/sysdep.h: (Tag_ABI_align8_preserved,
+       Tag_ABI_align8_needed): Attributes added.
+       * sysdeps/arm/elf/start.S: Likewise.
+       * sysdeps/arm/eabi/abi-note.S: New file.
+       * sysdeps/unix/sysv/linux/arm/eabi/internal_accept4.S: New
+       file.
+
+2009-10-22  Andrew Stubbs  <ams@codesourcery.com>
+            Julian Brown  <julian@codesourcery.com>
+
+       * sysdeps/arm/eabi/setjmp.S (__sigsetjmp): Replace deprecated
+       instruction fstmiax with vstmia.
+       Correct register conflict and comment.
+       * sysdeps/arm/eabi/__longjmp.S (__longjmp): Use vldmia not fldmiax.
+       Don't clobber r1/a2 register before testing IWMMXT hwcap.
+
+2009-10-22  Julian Brown  <julian@codesourcery.com>
+
+       * sysdeps/arm/elf/start.S (_start): Avoid dependency on PC pipeline
+       offset.
+
+2009-10-03  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Define F_SETOWN_EX and
+       F_GETOWN_EX.
+
+2009-08-06  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/____longjmp_chk.S: Remove.  Replaced by....
+       * sysdeps/unix/sysv/linux/arm/____longjmp_chk.S,
+       sysdeps/unix/sysv/linux/arm/eabi/____longjmp_chk.S: This.  New
+       files.
+       * sysdeps/arm/__longjmp.S, sysdeps/arm/eabi/__longjmp.S: Use r4
+       for saved sp.
+
+2009-07-29  Aurelien Jarno  <aurelien@aurel32.net>
+
+       * sysdeps/unix/sysv/linux/arm/kernel-features.h: Define
+       __ASSUME_EVENTFD2 and __ASSUME_SIGNALFD4.
+
+2009-06-30  Paul Brook  <paul@codesourcery.com>
+
+       * sysdeps/arm/eabi/Makefile (CFLAGS-initfini.s): Add
+       -fno-asynchronous-unwind-tables -fno-unwind-tables.
+       (CFLAGS-pt-initfini.s): Ditto.
+
+2009-06-25  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * sysdeps/arm/eabi/aeabi_lcsts.c (__aeabi_stdin, __aeabi_stdout,
+       __aeabi_stderr): New variables.
+       (setup_aeabi_stdio): New function.  Add it to .preinit_array.
+
+2009-06-24  Maxim Kuvyrkov  <maxim@codesourcery.com>
+            Mark Mitchell  <mark@codesourcery.com>
+            Joseph Myers  <joseph@codesourcery.com>
+            Kazu Hirata  <kazu@codesourcery.com>
+
+       * sysdeps/arm/eabi/backtrace.c: New.
+       * sysdeps/arm/eabi/Makefile (CFLAGS-backtrace.c): Add
+       -funwind-tables.
+       * sysdeps/arm/preconfigure: Add -fno-unwind-tables to CFLAGS.
+       * sysdeps/unix/sysv/linux/arm/eabi/configure.in: Remove
+       -fno-unwind-tables from CFLAGS.
+       * sysdeps/unix/sysv/linux/arm/eabi/configure: Regenerate.
+       * sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind.h (_Unwind_Trace_Fn):
+       Define.
+       (_Unwind_Backtrace): Declare.
+
+2009-05-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/____longjmp_chk.S (CHECK_SP): Use unsigned
+       comparison.
+
+2009-05-16  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/____longjmp_chk.S: New file.
+       * sysdeps/arm/__longjmp.S: If CHECK_SP is defined, use it.
+       * sysdeps/arm/eabi/__longjmp.S: Likewise.
+
+2009-05-16  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/kernel-features.h (__ASSUME_PREADV,
+       __ASSUME_PWRITEV): Don't undefine.
+
+2009-05-16  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/Versions (libc): Add
+       fallocate64@@GLIBC_2.11.
+
+2009-04-25  Aurelien Jarno  <aurelien@aurel32.net>
+
+       * sysdeps/arm/eabi/fpu_control.h: If soft-float, don't use
+       floating-point registers.
+
+2009-04-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/kernel-features.h (__ASSUME_PREADV,
+       __ASSUME_PWRITEV): Undefine.
+
+2009-03-16  Khem Raj  <raj.khem@gmail.com>
+
+       * sysdeps/unix/sysv/linux/arm/sysdep.h: Include errno.h.
+
+2009-03-15  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/bits/link.h: Uglify function parameter names.
+       * sysdeps/unix/sysv/linux/arm/sys/io.h: Likewise.
+       * sysdeps/arm/eabi/bits/setjmp.h: Uglify attribute name.
+
+2009-03-03  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Declare
+       fallocate{,64}.
+
+2009-02-13  Khem Raj  <raj.khem@gmail.com>
+
+       * sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c 
+       (libgcc_s_handle): New variable.
+       (pthread_cancel_init): Depend in libgcc_s_handle for decision to
+       load DSO.  Assign last.
+       (__unwind_freeres): New function.
+
+       * sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-forcedunwind.c: 
+       Likewise.
+
+2009-02-05  Paul Brook  <paul@codesourcery.com>
+            Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/dl-machine.h (elf_machine_dynamic): Ditto.
+       (elf_machine_load_address): Clear T bit of PLT entry contents.
+       (RTLD_START): Mark function symbols as such.  Tweak pc-relative
+       addressing to avoid depending on pc read pipeline offset.
+       * sysdeps/arm/machine-gmon.h (MCOUNT): Add Thumb-2 implementation.
+       * sysdeps/arm/tls-macros.h: Add alignment for Thumb-2.
+       (ARM_PC_OFFSET): Define.
+       (TLS_IE): Define differently for Thumb-2.
+       (TLS_LE, TLS_LD, TLS_GD): Use ARM_PC_OFFSET.
+       * sysdeps/arm/elf/start.S: Switch to thumb mode for Thumb-2.
+       * sysdeps/unix/sysv/linux/arm/eabi/sysdep.h (INTERNAL_SYSCALL_RAW):
+       Add Thumb implementation.
+       * sysdeps/unix/sysv/linux/arm/eabi/nptl/aio_misc.h: New.
+       * sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-resume.c: Enforce
+       alignment for Thumb-2.  Adjust offset from PC for Thumb-2.
+       * sysdeps/unix/sysv/linux/arm/eabi/nptl/unwind-forcedunwind.c: Ditto.
+       * sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (atomic_full_barrier,
+       __arch_compare_and_exchange_val_32_acq): Add Thumb-2 implementation.
+
+2009-02-02  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/shm.h (SHM_EXEC): Define.
+
+2009-01-27  Min Zhang  <mzhang@mvista.com>
+
+       * sysdeps/arm/memset.S (memset): Use stm instead of two
+       str instructions.
+
+2009-01-27  Kirill A. Shutemov <kirill@shutemov.name>
+
+       * sysdeps/arm/elf/start.S (_start): Use position-independent code
+       if SHARED.  Clear lr.
+
+2009-01-27  Ryosei Takagi  <ryosei@sm.sony.co.jp>
+
+       * sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
+       (lll_futex_wake_unlock, lll_futex_requeue): Return zero if success.
+
+2009-01-27  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/sysdep.h: Include <tls.h>.
+
+2009-01-12  Mike Frysinger  <vapier@gentoo.org>
+
+       * sysdeps/arm/fpu/setjmp.S: Add hidden_def (__sigsetjmp).
+
+2009-01-12  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h: Define
+       FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
+
+2008-12-03  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h: Define
+       FUTEX_WAIT_BITSET and FUTEX_WAKE_BITSET.
+
+2008-11-25  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/sysdep.h (LOAD_ARGS_1, LOAD_ARGS_2,
+       LOAD_ARGS_3, LOAD_ARGS_4, LOAD_ARGS_5, LOAD_ARGS_6, LOAD_ARGS_7):
+       Load all arguments into temporary variables before loading into
+       registers.
+
+2008-08-19  Joseph Myers  <joseph@codesourcery.com>
+
+       * data/c++-types-arm-linux-gnueabi.data: New.
+       * data/localplt-arm-linux-gnueabi.data: New.
+       * sysdeps/arm/bsd-_setjmp.S: Use HIDDEN_JUMPTARGET to call
+       __sigsetjmp.
+       * sysdeps/arm/bsd-setjmp.S: Likewise.
+       * sysdeps/arm/eabi/aeabi_localeconv.c: Use __localeconv.
+       * sysdeps/arm/eabi/find_exidx.c (__gnu_Unwind_Find_exidx): Use
+       __dl_iterate_phdr.
+       * sysdeps/arm/eabi/setjmp.S: Add hidden_def (__sigsetjmp).
+       * sysdeps/arm/memmove.S: Use HIDDEN_JUMPTARGET to call memcpy from
+       within libc.
+       * sysdeps/arm/setjmp.S: Add hidden_def (__sigsetjmp).
+       * sysdeps/unix/sysv/linux/arm/clone.S: Use HIDDEN_JUMPTARGET to
+       call _exit.
+       * sysdeps/unix/sysv/linux/arm/ioperm.c (init_iosys): Use __sysctl,
+       __readlink and fgets_unlocked.
+       (_ioperm): Use __open and __close.
+
+2008-07-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/eabi/fgetexcptflg.c: New.
+       * sysdeps/arm/eabi/fsetexcptflg.c (__fesetexceptflag): Operate on
+       set exception flags, not on mask of enabled exceptions.
+
+2008-07-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/eabi/feupdateenv.c: New.
+
+2008-07-18  Joseph Myers  <joseph@codesourcery.com>
+
+       * sysdeps/arm/libm-test-ulps: Update.
+
+2008-06-01  Paul Brook  <paul@codesourcery.com>
+           Zack Weinberg  <zack@codesourcery.com>
+           Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * sysdeps/arm/nptl/pthread_spin_lock.S,
+       sysdeps/arm/nptl/pthread_spin_trylock.S: Delete.
+       * sysdeps/arm/nptl/pthread_spin_lock.c,
+       sysdeps/arm/nptl/pthread_spin_trylock.c: New files using
+       atomic_compare_and_exchange_val_acq to take spinlocks.
+       * sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h (lll_trylock,
+       lll_cond_trylock): Use atomic_compare_and_exchange_val_acq.
+       (__lll_trylock, __lll_cond_trylock): Delete.
+       * sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h
+       (atomic_exchange_acq): Delete.
+       (atomic_full_barrier): Define.
+       (__arch_compare_and_exchange_val_32_acq): Use named operands.
+       * sysdeps/unix/sysv/linux/arm/eabi/configure.in: Update
+       arch_minimum_kernel to 2.6.16.
+       * sysdeps/unix/sysv/linux/arm/eabi/configure: Regenerated.
+
+2008-04-21  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * sysdeps/unix/sysv/linux/arm/check_pf.c: Update from generic
+       version.
+
+2008-04-21  Khem Raj  <kraj@mvista.com>
+
+       * sysdeps/unix/sysv/linux/arm/ioperm.c: Don't include asm/page.h.
+
+2008-04-21  Mike Frysinger  <vapier@gentoo.org>
+
+       * sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h (DOCARGS_6,
+       UNDOCARGS_6): Define.
+
+2008-04-21  Khem Raj  <kraj@mvista.com>
+
+       * sysdeps/unix/sysv/linux/arm/bits/shm.h: New file.
+
 2008-04-11  Paul Brook  <paul@codesourcery.com>
            Sandra Loosemore  <sandra@codesourcery.com>
 
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