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ChangeLog.old-ports-arm
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ChangeLog.old-ports-arm
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This file describes changes to the ARM port while it was in the ports
add-on directory. This port is no longer part of an add-on and so
future changes to it should be listed in the top-level ChangeLog file,
not here.
2014-02-08 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm: Move directory to ../sysdeps/arm.
* sysdeps/unix/arm: Move directory to ../sysdeps.arm.
* sysdeps/unix/sysv/linux/arm: Move directory to
../sysdeps/unix/sysv/linux/arm.
* sysdeps/unix/sysv/linux/arm/msgctl.c: Move from
sysdeps/unix/sysv/linux/alpha/msgctl.c instead of #include of that
file.
* sysdeps/unix/sysv/linux/arm/semctl.c: Move from
sysdeps/unix/sysv/linux/alpha/semctl.c instead of #include of that
file.
* sysdeps/unix/sysv/linux/arm/shmctl.c: Move from
sysdeps/unix/sysv/linux/alpha/shmctl.c instead of #include of that
file.
2014-01-24 Will Newton <will.newton@linaro.org>
[BZ #16499]
* sysdeps/unix/sysv/linux/arm/clone.S: Use BLX macro instead
of blx instruction directly.
2014-01-14 Will Newton <will.newton@linaro.org>
* sysdeps/arm/__longjmp.S: Don't apply pointer encryption
to fp register.
* sysdeps/arm/setjmp.S: Likewise.
* sysdeps/arm/include/bits/setjmp.h (JMP_BUF_REGLIST): Add
fp to register list, remove a4.
* sysdeps/unix/sysv/linux/arm/sysdep.h (PTR_MANGLE_LOAD):
New macro.
2014-01-10 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/arm-mcount.S:
#include <shlib-compat.h> and <gcc-compat.h>.
(_mcount): Renamed to __mcount_arm_compat. Made conditional on
[GCC_COMPAT (4, 3) || SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)].
(_mcount, mcount): Define (as aliases) only under [GCC_COMPAT (4, 3)],
with compat_symbol under [SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_19)].
* sysdeps/arm/gcc-compat.h: New file.
2014-01-01 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/libm-test-ulps: Regenerated.
2013-11-28 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/fegetround.c (fegetround): Use libm_hidden_def.
2013-11-26 Ondřej Bílka <neleai@seznam.cz>
* sysdeps/unix/sysv/linux/arm/bits/shm.h: Use __glibc_reserved
instead of __unused.
2013-11-22 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/armv7/multiarch/memcpy_impl.S
[ARM_ALWAYS_BX] (dispatch_helper): Fix PC computation to properly
account for instructions after the reference to PC given that 'bx'
might actually be expanded to multiple instructions.
* sysdeps/arm/arm-features.h (ARM_BX_NINSNS): Macro removed.
2013-10-30 Mike Frysinger <vapier@gentoo.org>
* sysdeps/arm/configure.in: Moved to ...
* sysdeps/arm/configure.ac: ... here.
* sysdeps/arm/preconfigure.in: Moved to ...
* sysdeps/arm/preconfigure.ac: ... here. Change reference to
configure.in to configure.ac.
* sysdeps/arm/preconfigure: Regenerated.
* sysdeps/arm/armv7/configure.in: Moved to ...
* sysdeps/arm/armv7/configure.ac: ... here.
* sysdeps/unix/sysv/linux/arm/configure.in: Moved to ...
* sysdeps/unix/sysv/linux/arm/configure.ac: ... here. Change
reference to preconfigure.in to preconfigure.ac.
* sysdeps/unix/sysv/linux/arm/configure: Regenerated.
* sysdeps/unix/sysv/linux/arm/nptl/configure.in: Moved to ...
* sysdeps/unix/sysv/linux/arm/nptl/configure.ac: ... here.
* sysdeps/arm/configure: Regenerated.
* sysdeps/sysdeps/arm/armv7/configure: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/configure: Likewise.
2013-10-04 Will Newton <will.newton@linaro.org>
* sysdeps/arm/__longjmp.S (NO_THUMB): Remove define.
(__longjmp): Use Thumb supported instructions.
* sysdeps/unix/sysv/linux/arm/____longjmp_chk.S (NO_THUMB):
Remove define.
* sysdeps/arm/setjmp.S (NO_THUMB): Remove define.
(__sigsetjmp): Use Thumb supported instructions.
2013-10-03 Will Newton <will.newton@linaro.org>
* sysdeps/arm/__longjmp.S (__longjmp): Demangle fp, sp
and lr when restoring register values.
* sysdeps/arm/include/bits/setjmp.h (JMP_BUF_REGLIST): Remove
sp and lr from list and replace fp with a4.
* sysdeps/arm/jmpbuf-unwind.h (_jmpbuf_sp): New function.
(_JMPBUF_UNWINDS_ADJ): Call _jmpbuf_sp.
* sysdeps/arm/setjmp.S (__sigsetjmp): Mangle fp, sp and lr
before storing register values.
* sysdeps/arm/sysdep.h (LDST_GLOBAL): New macro.
* sysdeps/unix/sysv/linux/arm/sysdep.h (PTR_MANGLE): New macro.
(PTR_DEMANGLE): Likewise. (PTR_MANGLE2): Likewise.
(PTR_DEMANGLE2): Likewise.
2013-09-24 Will Newton <will.newton@linaro.org>
* ports/sysdeps/arm/nptl/tls.h (TLS_INIT_TP_EXPENSIVE): Remove
macro.
2013-09-20 Andreas Schwab <schwab@linux-m68k.org>
* sysdeps/arm/armv6t2/ffs.S (__ffs): Define as hidden.
2013-09-18 Dinar Temirbulatov <dtemirbulatov@gmail.com>
[BZ #15640]
* sysdeps/arm/bits/atomic.h (atomic_exchange_acq, atomic_exchange_rel)
(atomic_compare_and_exchange_bool_acq)
(atomic_compare_and_exchange_val_acq)
(atomic_compare_and_exchange_bool_rel)
(atomic_compare_and_exchange_val_rel): Use __atomic_exchange_n and
__atomic_compare_exchange_n builtins when GCC supports them.
2013-09-16 Will Newton <will.newton@linaro.org>
* sysdeps/arm/armv7/multiarch/memcpy_impl.S: Tighten check
on entry to aligned copy loop to improve performance.
2013-08-30 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/armv6t2/strlen.S: Use sfi_pld and sfi_breg macros.
* sysdeps/arm/armv6t2/strlen.S: Include <arm-features.h> first thing.
[NO_THUMB]: Adapt code for ARM mode.
2013-08-30 Will Newton <will.newton@linaro.org>
[BZ #15909]
* sysdeps/unix/sysv/linux/arm/clone.S (__clone): Use blx
instead of mov lr, pc.
2013-08-30 Will Newton <will.newton@linaro.org>
* sysdeps/arm/armv6t2/strlen.S: New file.
2013-08-29 Thomas Schwinge <thomas@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/ldsodefs.h (VALID_ELF_OSABI)
(MORE_ELF_HEADER_DATA): Use ELFOSABI_GNU instead of
ELFOSABI_LINUX.
2013-08-28 Kyle McMartin <kyle@redhat.com>
Carlos O'Donell <carlos@redhat.com>
[BZ #15905]
* sysdeps/arm/dl-machine [!RTLD_BOOTSTRAP] (elf_machine_rel):
Pass GLRO(dl_hwcap) to the IFUNC resolver.
2013-07-03 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/include/bits/setjmp.h [_ISOMAC] (JMP_BUF_REGLIST):
Do not define.
[_ISOMAC] (__JMP_BUF_SP): Likewise.
2013-07-02 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/libm-test-ulps: Regenerated.
[BZ #13304]
* sysdeps/arm/s_fma.c: New file.
* sysdeps/arm/s_fmaf.c: New file.
* sysdeps/arm/soft-fp/sfp-machine.h: New file. Based on powerpc
version.
* sysdeps/arm/Implies: Add arm/soft-fp.
2013-07-02 Will Newton <will.newton@linaro.org>
* sysdeps/arm/dl-machine.h (elf_machine_rela): Pass dl_hwcap
to IFUNC resolver functions.
2013-06-28 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
* sysdeps/unix/sysv/linux/arm/dl-procinfo.h (_dl_procinfo): Add
TYPE parameter to macro prototype for AT_HWCAP2 support. Make WORD
unsigned long int rather than signed int. Stub in handler for TYPE ==
AT_HWCAP2 to return -1 for unknown a_type display fallback.
2013-06-18 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/arm-mcount.S: Comment typo fix.
* sysdeps/arm/arm-features.h (ARM_BX_NINSNS): New macro.
* sysdeps/arm/armv7/multiarch/memcpy_impl.S: Macroize the
computed-jump dispatch sections. Use sfi_breg throughout.
[ARM_ALWAYS_BX]: Define a different version of the dispatch macros
that uses bx rather than add-to-pc, and respects ARM_BX_ALIGN_LOG2.
[!USE_NEON] (D_l, D_h): Use r10, r11 rather than r8, r9.
(tmp2): Use r8 rather than r10.
* sysdeps/arm/armv7/multiarch/ifunc-impl-list.c (__libc_ifunc_impl_list)
[__ARM_NEON__]: Do not refer to HWCAP_ARM_NEON.
[!__SOFTFP__]: Do not refer to HWCAP_ARM_VFP.
2013-06-18 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/fpu_control.h [!(_LIBC && !_LIBC_TEST) &&
__SOFTFP__] (_FPU_GETCW): Define to (cw) = 0.
[!(_LIBC && !_LIBC_TEST) && __SOFTFP__] (_FPU_SETCW): Define to
(void) (cw).
* sysdeps/arm/fpu_control.h [!_LIBC && __SOFTFP__]: Change
condition to [!(_LIBC && !_LIBC_TEST) && __SOFTFP__].
* sysdeps/arm/test-fpucw.c: New file.
2013-06-17 Joseph Myers <joseph@codesourcery.com>
[BZ #14907]
* sysdeps/arm/feenablxcpt.c (feenableexcept): Test whether all
requested exception traps were enabled and return -1 if not.
2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist: Update.
2013-06-14 Joseph Myers <joseph@codesourcery.com>
[BZ #15492]
* sysdeps/arm/fpu_control.h [_LIBC || !__SOFTFP__]
(_FPU_RESERVED): Change value to 0x00086060.
2013-06-11 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/math-tests.h [__SOFTFP__] (EXCEPTION_TESTS_float):
Define to 0.
[__SOFTFP__] (EXCEPTION_TESTS_double): Likewise.
[__SOFTFP__] (EXCEPTION_TESTS_long_double): Likewise.
2013-06-10 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/math-tests.h: New file.
2013-06-05 Richard Henderson <rth@redhat.com>
[BZ #15583]
* sysdeps/arm/armv6/strcpy.S (strcpy): Fix register usage in
non ARCH_HAS_T2 case.
2013-06-05 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/machine-gmon.h: Remove trailing whitespace.
* sysdeps/unix/sysv/linux/arm/mmap.S: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h: Likewise.
* sysdeps/unix/sysv/linux/arm/swapcontext.S: Likewise.
2013-05-31 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/Makefile [$(subdir) = malloc]
($(objpfx)libmemusage.so): Remove dependency on libc_nonshared.
[$(subdir) = math] ($(objpfx)libm.so): Remove dependency on ld.so.
2013-05-29 Siddhesh Poyarekar <siddhesh@redhat.com>
[BZ #15465]
* sysdeps/arm/dl-machine.h (elf_machine_rel): Use
RTLD_PROGNAME.
(elf_machine_rela): Likewise.
2013-05-22 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/libm-test-ulps: Update test names.
2013-05-19 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/libm-test-ulps: Update names of sincos tests.
2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
* sysdeps/unix/sysv/linux/arm/bits/atomic.h: Add missing #include
<stdint.h> due to uint64_t or uint32_t usage.
2013-05-14 Joseph Myers <joseph@codesourcery.com>
[BZ #14908]
* sysdeps/arm/setjmp.S (__sigsetjmp): Don't save fpscr.
* sysdeps/arm/__longjmp.S (__longjmp): Don't restore fpscr.
* sysdeps/arm/bits/setjmp.h (__jmp_buf): Don't mention fpscr in
comment.
2013-05-13 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/armv7/multiarch/memcpy.S [__ARM_NEON__]: Don't define
memcpy here, just __memcpy_arm and __aeabi_memcpy*.
* sysdeps/arm/armv7/multiarch/memcpy_neon.S [__ARM_NEON__]:
Define memcpy here, not __memcpy_neon.
* sysdeps/arm/armv7/multiarch/memcpy_vfp.S [__ARM_NEON__]:
Define nothing here.
* sysdeps/arm/armv7/multiarch/ifunc-impl-list.c
(__libc_ifunc_impl_list) [__ARM_NEON__]: Don't list __memcpy_vfp;
use memcpy name for NEON implementation.
2013-05-08 Will Newton <will.newton@linaro.org>
* sysdeps/arm/armv7/multiarch/Makefile: New file.
* sysdeps/arm/armv7/multiarch/aeabi_memcpy.c: Likewise.
* sysdeps/arm/armv7/multiarch/ifunc-impl-list.c: Likewise.
* sysdeps/arm/armv7/multiarch/memcpy.S: Likewise.
* sysdeps/arm/armv7/multiarch/memcpy_impl.S: Likewise.
* sysdeps/arm/armv7/multiarch/memcpy_neon.S: Likewise.
* sysdeps/arm/armv7/multiarch/memcpy_vfp.S: Likewise.
* sysdeps/arm/armv7/configure.in: Likewise.
* sysdeps/arm/armv7/configure: Generated.
2013-05-07 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/dl-machine.h (elf_machine_dynamic): Use a plain C
reference to _GLOBAL_OFFSET_TABLE_ with an STV_HIDDEN declaration.
2013-05-06 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/dl-tlsdesc.S (_dl_tlsdesc_dynamic): Add missing sfi_breg.
2013-04-19 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/sysdep.h
(eabi_fnstart, eabi_fnend, eabi_save, eabi_cantunwind, eabi_pad):
New macros.
* sysdeps/arm/dl-tlsdesc.S: Use them.
2013-03-26 Mans Rullgard <mans@mansr.com>
* sysdeps/arm/preconfigure.in: Use "test" instead of [ ].
* sysdeps/arm/preconfigure: Regenerated.
2013-03-20 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/configure.in (default-abi): Set using
LIBC_CONFIG_VAR.
* sysdeps/arm/configure: Regenerated.
* sysdeps/unix/sysv/linux/arm/Makefile: Do not include
default-abi.make.
2013-03-18 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/dl-tlsdesc.S: Include <arm-features.h>.
Use sfi_breg macro throughout.
(_dl_tlsdesc_dynamic) [!ARM_NO_INDEX_REGISTER]: Avoid two-register
addressing mode.
(_dl_tlsdesc_dynamic) [ARM_ALWAYS_BX]: Don't pop into pc.
* sysdeps/arm/arm-features.h: Add comment for ARM_NO_INDEX_REGISTER.
2013-03-15 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/sysdep.h [!ARM_SFI_MACROS] (sfi_sp): New macro.
* sysdeps/arm/__longjmp.S: Use it.
* sysdeps/arm/sysdep.h [!ARM_SFI_MACROS]
(ARM_SFI_MACROS): Define it.
(sfi_breg, sfi_pld): New assembler macros.
* sysdeps/arm/__longjmp.S: Use them for all memory references not
through the pc or sp registers.
* sysdeps/arm/add_n.S: Likewise.
* sysdeps/arm/addmul_1.S: Likewise.
* sysdeps/arm/arm-mcount.S: Likewise.
* sysdeps/arm/armv6/rawmemchr.S: Likewise.
* sysdeps/arm/armv6/strchr.S: Likewise.
* sysdeps/arm/armv6/strcpy.S: Likewise.
* sysdeps/arm/armv6/strlen.S: Likewise.
* sysdeps/arm/armv6/strrchr.S: Likewise.
* sysdeps/arm/armv6t2/memchr.S: Likewise.
* sysdeps/arm/memcpy.S: Likewise.
* sysdeps/arm/memmove.S: Likewise.
* sysdeps/arm/memset.S: Likewise.
* sysdeps/arm/setjmp.S: Likewise.
* sysdeps/arm/strlen.S: Likewise.
* sysdeps/arm/submul_1.S: Likewise.
2013-03-13 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/arm-features.h (ARM_BX_ALIGN_LOG2): New macro.
* sysdeps/arm/memcpy.S: Respect ARM_BX_ALIGN_LOG2.
* sysdeps/arm/memmove.S: Likewise.
* sysdeps/arm/add_n.S: Include <arm-features.h>.
[ARM_ALWAYS_BX]: Don't pop into pc.
* sysdeps/arm/arm-features.h: Add comment about ARM_ALWAYS_BX.
* sysdeps/arm/memcpy.S: Include <arm-features.h>.
[ARM_ALWAYS_BX]: Avoid pc as destination.
* sysdeps/arm/memmove.S: Likewise.
2013-03-12 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/armv6t2/memchr.S [NO_THUMB]:
Use .arm rather than .thumb, .thumb_func. Avoid cbz/cnbz instructions.
* sysdeps/arm/armv6t2/memchr.S: Change register allocation so ldrd use
is r4,r5 rather than r5,r6; this way ARM mode will allow that ldrd.
2013-03-11 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/preconfigure.in: Add comment about
-fno-unwind-tables addition to CFLAGS.
* sysdeps/arm/preconfigure: Regenerated.
* sysdeps/unix/sysv/linux/arm/configure.in: Add comment about
-fno-unwind-tables removal from CFLAGS.
* sysdeps/unix/sysv/linux/arm/configure: Regenerated.
2013-03-11 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/bits/setjmp.h: Test [!__ASSEMBLER__] rather than [!_ASM].
* sysdeps/arm/jmpbuf-offsets.h: File removed.
* sysdeps/arm/jmpbuf-unwind.h: Don't #include it.
* sysdeps/arm/include/bits/setjmp.h: New file.
* sysdeps/arm/setjmp.S (_SETJMP_H, _ASM): Macros removed.
Use JMP_BUF_REGLIST macro.
* sysdeps/arm/__longjmp.S: Likewise.
* sysdeps/arm/memcpy.S: Convert to unified assembly syntax.
* sysdeps/arm/memmove.S: Likewise.
* sysdeps/arm/memset.S: Likewise.
* sysdeps/arm/strlen.S: Likewise.
* sysdeps/arm/memcpy.S: Use r10 instead of r9.
* sysdeps/arm/memmove.S: Likewise.
* sysdeps/arm/preconfigure.in: New file.
* sysdeps/arm/preconfigure: Replaced with generated file.
2013-03-11 Andreas Schwab <schwab@suse.de>
[BZ #15234]
* sysdeps/unix/sysv/linux/arm/nptl/libpthread.abilist (GLIBC_2.4):
Remove pthread_atfork.
2013-03-06 Richard Henderson <rth@redhat.com>
* sysdeps/arm/armv6/rawmemchr.S: New file.
* sysdeps/arm/armv6/stpcpy.S: New file.
* sysdeps/arm/armv6/strchr.S: New file.
* sysdeps/arm/armv6/strcpy.S: New file.
* sysdeps/arm/armv6/strlen.S: New file.
* sysdeps/arm/armv6/strrchr.S: New file.
* sysdeps/arm/armv6t2/Implies: New file.
2013-03-06 Richard Henderson <rth@redhat.com>
* sysdeps/arm/add_n.S: New file.
* sysdeps/arm/sub_n.S: New file.
* sysdeps/arm/submul_1.S: New file.
* sysdeps/arm/addmul_1.S: New file.
* sysdeps/arm/armv6t2/ffs.S: New file.
* sysdeps/arm/armv6t2/ffsll.S: New file.
* sysdeps/arm/sysdep.h (ARCH_HAS_HARD_TP): New macro.
(GET_TLS): Use hard-tp if ARCH_HAS_HARD_TP.
* sysdeps/unix/sysv/linux/arm/aeabi_read_tp.S: Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h (GET_TLS): Don't override
the default definition if ARCH_HAS_HARD_TP.
* sysdeps/arm/sysdep.h (__ARM_ARCH): New macro.
(ARCH_HAS_BX, ARCH_HAS_BLX, ARCH_HAS_T2): New macros.
(BX): Select on ARCH_HAS_BX instead of __USE_BX__.
(BLX): Select on ARCH_HAS_BLX instead of __ARM_ARCH_4T__.
* ports/sysdeps/arm/dl-machine.h (BX): Select on ARCH_HAS_BX
instead of __USE_BX__.
* sysdeps/arm/arm-mcount.S (_mcount): Use pop into pc unless
__ARM_ARCH_4T__ and __THUMB_INTERWORK__.
* sysdeps/arm/dl-tlsdesc.S (_dl_tlsdesc_dynamic): Likewise.
* sysdeps/arm/sysdep.h (BX, BXC, BLX): New macros.
(DO_RET): Use BX.
(RETINSTR): Use BXC.
* sysdeps/arm/dl-tlsdesc.S (BX): Remove.
* sysdeps/arm/dl-trampoline.S (BX): Remove.
(_dl_runtime_profile): Use BLX.
* sysdeps/arm/__longjmp.S (__longjmp): Use ldmia insn directly.
* sysdeps/arm/sysdep.h (LOADREGS): Remove.
* sysdeps/arm/arm-mcount.S (_mcount): Use push/pop mnemonics.
* sysdeps/arm/crti.S, sysdeps/arm/crtn.S: Likewise.
* sysdeps/arm/dl-tlsdesc.S: Likewise.
* sysdeps/arm/dl-trampoline.S: Likewise.
* sysdeps/arm/start.S: Likewise.
* sysdeps/arm/memcpy.S (PULL): Rename macro from pull.
(PUSH): Rename macro from push.
(memcpy): Use push/pop mnemonics.
* sysdeps/arm/memmove.S: Similarly.
* sysdeps/arm/sysdep.h (CALL_MCOUNT): Use push/pop mnemonics.
* sysdeps/unix/sysv/linux/arm/____longjmp_chk.S: Likewise.
* sysdeps/unix/sysv/linux/arm/clone.S: Likewise.
* sysdeps/unix/sysv/linux/arm/mmap.S: Likewise.
* sysdeps/unix/sysv/linux/arm/mmap64.S: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/unwind-resume.c: Likewise.
* sysdeps/unix/sysv/linux/arm/syscall.S: Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/arm/vfork.S: Likewise.
* sysdeps/arm/sysdep.h [__ASSEMBLER__]: Enable thumb2 if __thumb2__.
(PC_OFS): Respect __thumb__ if __ASSEMBLER__.
* sysdeps/arm/sysdep.h (GET_TLS): New macro.
* sysdeps/arm/dl-tlsdesc.S (_dl_tlsdesc_undefweak): Use it.
(_dl_tlsdesc_dynamic): Likewise.
* sysdeps/unix/arm/sysdep.S (__syscall_error): Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h (GET_TLS): New macro.
* sysdeps/unix/sysv/linux/arm/clone.S (__clone): Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S (SAVE_PID): Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/vfork.S (SAVE_PID): Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h (SINGLE_THREAD_P):
Likewise.
* sysdeps/unix/sysv/linux/arm/aeabi_read_tp.S (__aeabi_read_tp):
Add thumb2 alternative.
* sysdeps/arm/sysdep.h (NEGOFF_ADJ_BASE): New macro.
(NEGOFF_ADJ_BASE2, NEGOFF_OFF1, NEGOFF_OFF2): New macros.
* sysdeps/unix/sysv/linux/arm/clone.S (__clone): Use them.
* sysdeps/unix/sysv/linux/arm/nptl/vfork.S: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/pt-vfork.S: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h (SINGLE_THREAD_P):
Likewise.
* sysdeps/arm/sysdep.h (LDST_PCREL): New macro.
* sysdeps/unix/arm/sysdep.S (__syscall_error): Use LDST_PCREL.
Fix up gottpoff load of errno for thumb2.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h
(SINGLE_THREAD_P): Use LDST_PCREL.
(PSEUDO_PROLOGUE): Remove.
(PSEUDO): Don't use it.
* sysdeps/unix/sysv/linux/arm/sysdep.h (SYSCALL_ERROR_HANDLER):
Use LDST_PCREL.
2013-03-06 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/arm/bits/mman.h: Remove all defines
provided by bits/mman-linux.h and include <bits/mman-linux.h>.
2013-02-28 Richard Henderson <rth@redhat.com>
* sysdeps/arm/preconfigure: Adjust scan for __ARM_ARCH_* defines.
* sysdeps/arm/preconfigure: Handle __ARM_ARCH_6*__.
* sysdeps/unix/sysv/linux/arm/Makefile [elf] (sysdep-rtld-routines):
Include libc-do-syscall.
* sysdeps/arm/sysdep.h: Fix assembly whitespace.
* ports/sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h: Likewise.
* sysdeps/arm/sysdep.h (PC_OFS): New macros.
* sysdeps/arm/__longjmp.S (__longjmp): Use PC_OFS.
* sysdeps/arm/setjmp.S (__sigsetjmp): Likewise.
* sysdeps/unix/arm/sysdep.S (__syscall_error): Likewise.
* sysdeps/unix/sysv/linux/arm/getcontext.S (__getcontext): Likewise.
* sysdeps/unix/sysv/linux/arm/setcontext.S (__startcontext): Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h
(SINGLE_THREAD_P): Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h
(SYSCALL_ERROR_HANDLER): Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c
(_Unwind_Resume): Use stringified PC_OFS.
* sysdeps/unix/sysv/linux/arm/nptl/unwind-resume.c
(_Unwind_Resume): Likewise.
* ports/sysdeps/arm/arm-mcount.S: Always use unified syntax and
always add IT markup.
* sysdeps/unix/sysv/linux/arm/mmap64.S (__mmap64): Likewise.
* sysdeps/arm/dl-tlsdesc.S (_dl_tlsdesc_dynamic): Add IT markup.
* sysdeps/unix/arm/sysdep.S (__syscall_error): Likewise.
* sysdeps/unix/sysv/linux/arm/clone.S (__clone): Likewise.
* sysdeps/unix/sysv/linux/arm/mmap.S (__mmap): Likewise.
* sysdeps/unix/sysv/linux/arm/syscall.S (syscall): Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.h (PSEUDO_RET): Likewise.
* sysdeps/unix/sysv/linux/arm/vfork.S (__vfork): Likewise.
* ports/sysdeps/arm/__longjmp.S: Define NO_THUMB before <sysdep.h>
* sysdeps/arm/crti.S, sysdeps/arm/crtn.S: Likewise.
* sysdeps/arm/dl-trampoline.S: Likewise.
* sysdeps/arm/memcpy.S: Likewise.
* sysdeps/arm/memmove.S: Likewise.
* sysdeps/arm/memset.S: Likewise.
* sysdeps/arm/setjmp.S: Likewise.
* sysdeps/arm/strlen.S: Likewise.
* sysdeps/unix/sysv/linux/arm/____longjmp_chk.S: Likewise.
* sysdeps/unix/sysv/linux/arm/setcontext.S: Likewise.
2013-02-27 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/sysdep.h (CFI_SECTIONS): New macro.
(ENTRY): Use it.
* sysdeps/arm/dl-tlsdesc.S: Likewise.
* sysdeps/arm/dl-trampoline.S: Likewise.
* sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h (PSEUDO): Likewise.
2013-02-18 Joseph Myers <joseph@codesourcery.com>
[BZ #14920]
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
(FUTEX_WAIT_REQUEUE_PI): Define.
(FUTEX_CMP_REQUEUE_PI): Likewise.
(lll_futex_wait_requeue_pi): Likewise.
(lll_futex_timed_wait_requeue_pi): Likewise.
(lll_futex_cmp_requeue_pi): Likewise.
2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/unix/sysv/linux/arm/nptl/libc.abilist: Add
__cxa_thread_atexit_impl.
2013-02-13 Joseph Myers <joseph@codesourcery.com>
[BZ #13550]
* sysdeps/arm/frame.h (struct layout): Do not use __unbounded.
* sysdeps/unix/sysv/linux/arm/sigaction.c (__libc_sigaction): Do
not use __ptrvalue.
2013-02-08 Joseph Myers <joseph@codesourcery.com>
[BZ #13550]
* sysdeps/unix/sysv/linux/arm/pread.c: Don't include
<bp-checks.h>.
(__libc_pread): Don't use CHECK_N.
* sysdeps/unix/sysv/linux/arm/pread64.c: Don't include
<bp-checks.h>.
(__libc_pread64): Don't use CHECK_N.
* sysdeps/unix/sysv/linux/arm/pwrite.c: Don't include
<bp-checks.h>.
(__libc_pwrite): Don't use CHECK_N.
* sysdeps/unix/sysv/linux/arm/pwrite64.c: Don't include
<bp-checks.h>.
(__libc_pwrite64): Don't use CHECK_N.
2013-02-08 Carlos O'Donell <carlos@redhat.com>
[BZ #15006]
* sysdeps/unix/sysv/linux/arm/dl-cache.h
[__ARM_PCS_VFP] (_dl_cache_check_flags): Allow plain FLAG_ELF_LIBC6.
[!__ARM_PCS_VFP] (_dl_cache_check_flags): Likewise.
* sysdeps/unix/sysv/linux/arm/readelflib.c (process_elf_file):
Set FLAG_ARM_LIBSF for soft-float ABI otherwise just FLAG_ELF_LIBC6.
2013-02-04 Joseph Myers <joseph@codesourcery.com>
[BZ #13550]
* sysdeps/unix/sysv/linux/arm/truncate64.c: Do not include
<bp-checks.h>.
(truncate64): Do not use CHECK_STRING.
2013-01-02 Joseph Myers <joseph@codesourcery.com>
* All files with FSF copyright notices: Update copyright dates
using scripts/update-copyrights.
2012-12-04 Steve McIntyre <steve.mcintyre@linaro.org>
* sysdeps/unix/sysv/linux/arm/dl-cache.h: New file.
2012-12-04 Steve McIntyre <steve.mcintyre@linaro.org>
* sysdeps/unix/sysv/linux/arm/ldconfig.h: New file.
2012-12-04 Steve McIntyre <steve.mcintyre@linaro.org>
* sysdeps/unix/sysv/linux/arm/readelflib.c: New file.
2012-11-30 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/libm-test-ulps: Update.
2012-11-21 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/configure.in: Generate default-abi.make with
definition of default-abi.
* sysdeps/arm/configure: Regenerated.
* sysdeps/unix/sysv/linux/arm/Makefile (default-abi-prog): Remove.
(default-abi): Likewise.
($(common-objpfx)default-abi.make): Include.
[BZ #14866]
* sysdeps/arm/fesetenv.c (__fesetenv): Test whether bits for
trapping exceptions were successfully set for FE_NOMASK_ENV.
2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* sysdeps/unix/sysv/linux/arm/Makefile (libcrypt-sysdep_routines): Add
libc-do-syscall.
2012-11-05 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h
(lll_futex_timed_wait_bitset): New macro.
[BZ #14805]
* sysdeps/arm/bits/fenv.h (FE_DFL_ENV): Use cast to const fenv_t *.
2012-11-03 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/fclrexcpt.c (feclearexcept): Add libm_hidden_ver.
[BZ #3439]
* sysdeps/arm/bits/fenv.h (FE_INVALID): Define macro to integer
constant usable in #if and use that to give value to enum
constant.
(FE_DIVBYZERO): Likewise.
(FE_OVERFLOW): Likewise.
(FE_UNDERFLOW): Likewise.
(FE_INEXACT): Likewise.
(FE_TONEAREST): Likewise.
(FE_UPWARD): Likewise.
(FE_DOWNWARD): Likewise.
(FE_TOWARDZERO): Likewise.
2012-10-22 Roland McGrath <roland@hack.frob.com>
* sysdeps/unix/sysv/linux/arm/nptl/libc.abilist
(GLIBC_2.17): Add clock_* symbols.
2012-10-22 Andreas Jaeger <aj@suse.de>
* ports/sysdeps/unix/sysv/linux/arm/bits/fcntl.h (__O_LARGEFILE):
Define always.
* sysdeps/unix/sysv/linux/arm/bits/fcntl.h: Remove all
definitions and declarations that are provided by
<bits/fcntl-linux.h> and include <bits/fcntl-linux.h>.
2012-10-09 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/configure: Regenerated.
2012-10-05 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/dl-machine.h (fix_bad_pc24): Rewritten, replaced with ...
(relocate_pc24): ... this new function.
(elf_machine_rel, elf_machine_rela): Update callers.
2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
* sysdeps/unix/sysv/linux/arm/nptl/lowlevellock.h: Fix clone
flag name in comment to CLONE_CHILD_CLEARTID.
2012-09-28 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/arm/dl-tlsdesc.h (ADDRIDX): Removed.
2012-09-21 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/bits/atomic.h [!__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4]
(__arch_compare_and_exchange_val_32_acq): Correct order of
arguments of __arm_assisted_compare_and_exchange_val_32_acq.
2012-09-12 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/get-rounding-mode.h: New file.
2012-08-27 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_STAT64_SYSCALL): Remove.
2012-08-23 Steve McIntyre <steve.mcintyre@linaro.org>
* sysdeps/unix/sysv/linux/arm/ldsodefs.h (VALID_FLOAT_ABI): Define
depending on __ARM_PCS_VFP.
(VALID_ELF_HEADER): Also check VALID_FLOAT_ABI.
2012-08-20 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_MMAP2_SYSCALL): Remove.
2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
* sysdeps/arm/nptl/pthread_spin_lock.c: Use generic code.
* sysdeps/arm/nptl/pthread_spin_trylock.c: Remove, use generic version.
2012-08-14 Roland McGrath <roland@hack.frob.com>
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h: Renamed to ...
* sysdeps/unix/sysv/linux/arm/bits/atomic.h: ... this.
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h
[!__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4]
(atomic_full_barrier): Renamed to ...
(__arm_assisted_full_barrier): ... this.
(__arch_compare_and_exchange_val_32_acq): Renamed to ...
(__arm_assisted_compare_and_exchange_val_32_acq): ... this.
(atomic8_t, uatomic8_t, atomic_fast8_t, uatomic_fast8_t,
atomic32_t, uatomic32_t, atomic_fast32_t, uatomic_fast32_t,
atomicptr_t, uatomicptr_t, atomic_max_t, uatomic_max_t,
atomic_full_barrier, __arch_compare_and_exchange_val_32_acq,
__arch_compare_and_exchange_val_8_acq,
__arch_compare_and_exchange_val_16_acq,
__arch_compare_and_exchange_val_64_acq): Types and macros moved to ...
* sysdeps/arm/bits/atomic.h: ... this new file.
2012-08-12 Mike Frysinger <vapier@gentoo.org>
* sysdeps/arm/dl-machine.h (elf_machine_rel) [R_ARM_ABS32]: Fix style.
2012-08-12 Mike Frysinger <vapier@gentoo.org>
* sysdeps/arm/dl-machine.h (elf_machine_rel) [R_ARM_ABS32]: Declare
a new unaligned struct. Cast reloc_addr to that when updating the
value it points to.
2012-08-09 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/arm-features.h: Document ARM_ASSUME_NO_IWMMXT.
* sysdeps/arm/setjmp.S: Include <arm-features.h>.
[!ARM_ASSUME_NO_IWMMXT || __SOFTFP__]: Conditionalize hwcap
fetching bits on this.
[!ARM_ASSUME_NO_IWMMXT]: Conditionalize iWMMXt register use on this.
* sysdeps/arm/__longjmp.S: Likewise.
* sysdeps/arm/__longjmp.S: Use .Lxxx rather than Lxxx for local labels.
[__SOFTFP__]: Conditionalize HWCAP_ARM_VFP check on this.
* sysdeps/arm/setjmp.S: Likewise.
* sysdeps/unix/sysv/linux/arm/getcontext.S: Likewise.
* sysdeps/unix/sysv/linux/arm/setcontext.S: Likewise.
* sysdeps/arm/arm-features.h: New file.
* sysdeps/unix/sysv/linux/arm/arm-features.h: New file.
* sysdeps/arm/fclrexcpt.c: Use ARM_HAVE_VFP instead of hwcap bits.
* sysdeps/arm/fedisblxcpt.c: Likewise.
* sysdeps/arm/feenablxcpt.c: Likewise.
* sysdeps/arm/fegetenv.c: Likewise.
* sysdeps/arm/fegetexcept.c: Likewise.
* sysdeps/arm/fegetround.c: Likewise.
* sysdeps/arm/feholdexcpt.c: Likewise.
* sysdeps/arm/fesetenv.c: Likewise.
* sysdeps/arm/fesetround.c: Likewise.
* sysdeps/arm/feupdateenv.c: Likewise.
* sysdeps/arm/fgetexcptflg.c: Likewise.
* sysdeps/arm/fraiseexcpt.c: Likewise.
* sysdeps/arm/fsetexcptflg.c: Likewise.
* sysdeps/arm/ftestexcept.c: Likewise.
* sysdeps/arm/setfpucw.c: Likewise.
2012-08-08 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/sotruss-lib.c: New file.
* sysdeps/arm/ldsodefs.h (ARCH_PLTEXIT_MEMBERS): Use const on
`struct La_arm_regs *' parameter.
* sysdeps/unix/sysv/linux/arm/dl-machine.h: Move #include outside of
[!dl_machine_h].
* sysdeps/unix/sysv/linux/arm/nptl/bits/atomic.h
[!__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4]
(__arch_compare_and_exchange_val_32_acq): Use uint32_t rather than
__typeof (...) for non-pointer variables derived from the arguments.
* sysdeps/arm/dl-irel.h: Include <ldsodefs.h>.
* sysdeps/arm/dl-machine.h (elf_machine_load_address): Use proper type
for __dl_start declaration.
2012-08-07 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/configure.in (arch_minimum_kernel):
Remove.
* sysdeps/unix/sysv/linux/arm/configure: Regenerated.
* sysdeps/unix/sysv/linux/arm/kernel-features.h (__ASSUME_UTIMES):
Define unconditionally.
2012-08-02 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/sysdep.h (ASM_TYPE_DIRECTIVE): Remove.
(ENTRY): Do not use ASM_TYPE_DIRECTIVE.
2012-08-01 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_FCNTL64): Remove.
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_VFORK_SYSCALL): Remove.
2012-08-01 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/dl-machine.h (CLEAR_CACHE): Don't define it.
Instead, #error if it's not defined.
* sysdeps/unix/sysv/linux/arm/dl-machine.h: New file.
[BZ #14138]
* sysdeps/unix/sysv/linux/arm/getrlimit.c: File removed.
2012-07-30 Roland McGrath <roland@hack.frob.com>
* sysdeps/arm/preconfigure: Don't refuse configurations with
$config_os not linux-gnueabi* unless it's also linux*.
2012-07-25 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_FCNTL64): Define unconditionally.
2012-07-25 Florian Weimer <fweimer@redhat.com>
* sysdeps/unix/sysv/linux/arm/nptl/libc.abilist: Add
secure_getenv.
2012-07-20 Joseph Myers <joseph@codesourcery.com>
* data/localplt-arm-linux-gnueabi.data: Move to ...
* sysdeps/unix/sysv/linux/arm/nptl/localplt.data: ... here.
2012-07-17 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/configure.in: Remove TLS check.
* sysdeps/arm/configure: Regenerated.
* data/c++-types-arm-linux-gnueabi.data: Move to ...
* sysdeps/unix/sysv/linux/arm/nptl/c++-types.data: ... here.
2012-07-12 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_MMAP2_SYSCALL): Define unconditionally.
(__ASSUME_STAT64_SYSCALL): Likewise.
(__ASSUME_VFORK_SYSCALL): Likewise.
2012-07-10 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/sysdep.h (ENTRY): Change ASM_GLOBAL_DIRECTIVE to
.globl.
2012-07-05 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/static-stubs.c: New file.
2012-07-03 Joseph Myers <joseph@codesourcery.com>
* sysdeps/arm/Makefile (gnulib-arch): New variable.
(static-gnulib-arch): Likewise.
[subdir = elf] ($(objpfx)libgcc-stubs.a): New rule.
[subdir = elf] (lib-noranlib): Depend on $(objpfx)libgcc-stubs.a.
2012-06-12 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/setcontext.S (__startcontext): Use
HIDDEN_JUMPTARGET for _exit jump.
2012-05-30 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/syscalls.list: Remove
__connect_internal alias.
* sysdeps/arm/libm-test-ulps: Regenerate.
* sysdeps/unix/sysv/linux/arm/Makefile (default-abi-prog): New
variable.
(default-abi): Likewise.
(abi-includes): Likewise.
(abi-variants): Likewise.
(abi-soft-options): Likewise.
(abi-soft-condition): Likewise.
(abi-soft-ld-soname): Likewise.
(abi-hard-options): Likewise.
(abi-hard-condition): Likewise.
(abi-hard-ld-soname): Likewise.
* sysdeps/unix/sysv/linux/arm/kernel-features.h
(__ASSUME_TRUNCATE64_SYSCALL): Remove.
* sysdeps/arm/start.S [!__USING_SJLJ_EXCEPTIONS__]: Make code
unconditional.
* sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c
[__USING_SJLJ_EXCEPTIONS__ && !__PIC__]: Remove conditional code.
* sysdeps/unix/sysv/linux/arm/nptl/pthread_once.c: Replace
_internal alias by hidden_def.
2012-05-26 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/arm/syscalls.list (chown): New.
* sysdeps/unix/sysv/linux/arm/chown.c: Remove.
2012-05-25 Joseph Myers <joseph@codesourcery.com>