Commit Graph

15132 Commits

Author SHA1 Message Date
Catherine Moore 0b527c249c 2013-06-17 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki  <macro@codesourcery.com>
	    Chao-Ying Fu  <fu@mips.com>

	gas/testsuite/
	* gas/mips/mips.exp: Run new tests.
	* gas/mips/eva.d: New.
	* gas/mips/eva.s: New.
	* gas/mips/micromips@eva.d: New.

	gas/
	* config/tc-mips.c (mips_set_options): Add ase_eva.
	(mips_set_options mips_opts): Add ase_eva.
	(file_ase_eva): Declare.
	(ISA_SUPPORTS_EVA_ASE): Define.
	(IS_SEXT_9BIT_NUM): Define.
	(MIPS_CPU_ASE_EVA): Define.
	(is_opcode_valid): Add support for ase_eva.
	(macro_build): Likewise.
	(macro): Likewise.
	(validate_mips_insn): Likewise.
	(validate_micromips_insn): Likewise.
	(mips_ip): Likewise.
	(options): Add OPTION_EVA and OPTION_NO_EVA.
	(md_longopts): Add -meva and -mno-eva.
	(md_parse_option): Process new options.
	(mips_after_parse_args): Check for valid EVA combinations.
	(s_mipsset): Likewise.

	include/
	* opcode/mips.h (OP_SH_EVAOFFSET): Define.
	(OP_MASK_EVAOFFSET): Define.
	(INSN_ASE_MASK): Delete.
	(ASE_EVA): Define.
	(M_CACHEE_AB, M_CACHEE_OB): New.
	(M_LBE_OB, M_LBE_AB): New.
	(M_LBUE_OB, M_LBUE_AB): New.
	(M_LHE_OB, M_LHE_AB): New.
	(M_LHUE_OB, M_LHUE_AB): New.
	(M_LLE_AB, M_LLE_OB): New.
	(M_LWE_OB, M_LWE_AB): New.
	(M_LWLE_AB, M_LWLE_OB): New.
	(M_LWRE_AB, M_LWRE_OB): New.
	(M_PREFE_AB, M_PREFE_OB): New.
	(M_SCE_AB, M_SCE_OB): New.
	(M_SBE_OB, M_SBE_AB): New.
	(M_SHE_OB, M_SHE_AB): New.
	(M_SWE_OB, M_SWE_AB): New.
	(M_SWLE_AB, M_SWLE_OB): New.
	(M_SWRE_AB, M_SWRE_OB): New.
	(MICROMIPSOP_SH_EVAOFFSET): Define.
	(MICROMIPSOP_MASK_EVAOFFSET): Define.

	opcodes/
	* micromips-opc.c (EVA): Define.
	(TLBINV): Define.
	(micromips_opcodes): Add EVA opcodes.
	* mips-dis.c (mips_arch_choices): Update for ASE_EVA.
	(print_insn_args): Handle EVA offsets.
	(print_insn_micromips): Likewise.
	* mips-opc.c (EVA): Define.
	(TLBINV): Define.
	(mips_builtin_opcodes): Add EVA opcodes.
2013-06-17 22:59:10 +00:00
Corinna Vinschen 2566c2e600 * path.cc (cnt_bs): New inline function.
(symlink_native): Fix creating relative native symlink.
2013-06-17 12:37:09 +00:00
Corinna Vinschen 42c8e85109 * fhandler_clipboard.cc (fhandler_dev_clipboard::read): Fix buffer
read access overrun when pos > 0.
2013-06-17 10:11:54 +00:00
Corinna Vinschen f4ddbb8ebf * times.cc (GetSystemTimePreciseAsFileTime): Add comment to declaration.
(__to_clock_t): Remove a debug_printf.
	(times): Align syscall_printf to debug output of other system calls.
2013-06-17 08:33:41 +00:00
Corinna Vinschen 2e72b72fcc * cygwinenv.xml: Fix link to FAQ. 2013-06-17 08:29:34 +00:00
Corinna Vinschen 7584fa98d4 * autoload.cc (GetSystemTimePreciseAsFileTime): Define.
* times.cc (GetSystemTimePreciseAsFileTime): Temporarily declare here
	to workaround missing definition in 32 bit w32api headers.
	(get_system_time): New always inline function to call either
	GetSystemTimePreciseAsFileTime or GetSystemTimeAsFileTime on a per OS
	basis.  Call throughout instead of GetSystemTimeAsFileTime.
	* wincap.h (wincaps::has_precise_system_time): New element.
	* wincap.cc: Implement above element throughout.
2013-06-14 15:41:17 +00:00
Corinna Vinschen 0ff057d5a5 Streamline time/times functionality. Remove last remains of former
Windows 9x compatibility.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop now unneeded
	casts in calls to_timestruc_t.
	(fhandler_base::utimens_fs): Ditto for timespec_to_filetime.
	* fhandler_proc.cc (format_proc_stat): Ditto for to_time_t.
	* hires.h (class hires_ms): Remove unused member initime_ns.
	Remove declarations for timeGetTime_ns and prime.
	(hires_ms::uptime): Remove.
	* posix_ipc.cc (ipc_cond_timedwait): Ditto for timespec_to_filetime.
	* fhandler_registry.cc (fhandler_registry::fstat): Add cast.
	* resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
	GetProcessTimes to deal with LARGE_INTEGER rather than FILETIME.
	* times.cc: Simplify time handling.  Throughout, use LARGE_INTEGER
	rather than FILETIME to simplify computations.  Throughout use
	{u}int64_t rather than {unsigned} long long.  Drop unneeded casts since
	NSPERSEC is 64 bit anyway.
	(systime_ns): Remove.
	(times): Call NtQuerySystemInformation to fetch boot time.  Call
	NtQueryInformationProcess rather than GetProcessTimes to deal with
	LARGE_INTEGER rather than FILETIME.  Call GetSystemTimeAsFileTime.
	(totimeval): Use constant 1000000 as in other functions.
	(time_t_to_filetime): Remove.
	(to_time_t): Change return type to time_t.
	(time_as_timestruc_t): Rename filetime to systime.
	(time): Ditto. Add cast.
	(hires_ns::nsecs): Fix return type cast.
	(hires_ms::timeGetTime_ns): Remove.
	(hires_ns::prime): Remove.
	(hires_ms::nsecs): Drop call to prime.  Call GetSystemTimeAsFileTime
	directly.  Subtract FACTOR here since it's the only function needing
	to do so.
	(minperiod): Cosmetically change to ULONG.
	(hires_ns::resolution): Fix return type cast.
	(hires_ms::resolution): Simplify, rely on NtQueryTimerResolution.
	* winsup.h: Align time related prototypes to above changes.
2013-06-14 09:09:41 +00:00
Corinna Vinschen ba763af559 * net.cc (gen_old_if_name): New function to generate short interface
names for old pre-1.7 applications.
	(get_ifs): Call gen_old_if_name for said old applications.
2013-06-13 19:37:14 +00:00
Corinna Vinschen f06d6d2886 * posix.sgml (fcntl, flock, lockf): Point to implementation notes. 2013-06-13 12:50:28 +00:00
Corinna Vinschen 38f5296847 * README: Add description for NEWLIB's feature customizing
configuration options.
2013-06-13 11:43:44 +00:00
Sandra Loosemore 09b64ed336 2013-06-12 Sandra Loosemore <sandra@codesourcery.com>
include/opcode/
	* nios2.h (OP_MATCH_ERET): Correct eret encoding.

	gas/testsuite/
	* gas/nios2/tret.d: Correct eret encoding.
2013-06-12 23:03:20 +00:00
Corinna Vinschen 0b8722c2db * path.cc (normalize_posix_path): Fix long-standing problem which
allows to access files via ".." using an invalid POSIX path.
2013-06-12 17:45:42 +00:00
Corinna Vinschen bb345ed147 * winver.rc (FileDescription): Remove (R). 2013-06-11 07:46:40 +00:00
Corinna Vinschen 8675d2e301 * sec_auth.cc (get_user_groups): Don't handle ERROR_ACCESS_DENIED as
error.  Explain why.
2013-06-10 15:33:12 +00:00
Corinna Vinschen e9c0122ec0 * libc/stdlib/gdtoa-gethex.c (__hexdig): Constify.
(hexdig_init): Remove.
	(__hexdig_fun): New function.
	hexdig_init, added __hexdig_fun
	(gethex): Call __get_hexdig macro rather than hexdig.
	* libc/stdlib/gdtoa-hexnan.c (hexnan): Constify fpi argument.
	Call __get_hexdig macro rather than hexdig.
	* libc/stdlib/ldtoa.c: Throughout constify functions arguments where
	required by constifying the following arrays.
	(ezero): Constify.
	(eone): Constify.
	(ermsg): Constify.
	(etens): Constify.
	(emtens): Constify.
	(nan113): Constify.
	(nan64): Constify.
	(nan53): Constify.
	(nan24): Constify.
	* libc/stdlib/mprec.h (__get_hexdig): Define.
	(gethex): Constify args in declaration where appropriate.
	(hexnan): Ditto.
	(hexdig_init): Remove declaration.
	(__hexdig_fun): Declare.
	* libc/stdlib/strtod.c (fpi): Constify.
	(fpinan): Constify.
2013-06-10 15:27:43 +00:00
Christopher Faylor d7e4267f45 clarify entry 2013-06-08 16:55:29 +00:00
Christopher Faylor 62003f180a * exceptions.cc (try_to_debug): Don't use yield() when waiting for another
process.
(sigpacket::setup_handler): Fix long-standing problem where loop could exit
with lock held.
2013-06-08 16:54:41 +00:00
Christopher Faylor 1952976a1b * miscfuncs.cc (yield): Revert (after researching) to calling SleepEx with 0.
We don't want to actually sleep when calling this function.
2013-06-08 16:39:52 +00:00
Christopher Faylor 1eaf9215cb revert accidentally checked in files 2013-06-08 14:42:44 +00:00
Christopher Faylor 5d35299e51 * cygwait.cc (cygwait): Remove lock around sig retrieval since this code is
essentially guarded by thread-specific signal_arrived.
* exceptions.cc (_cygtls::handle_SIGCONT): Simplify.  Eliminate lock/unlock
since code is guarded by signal_arrived.
2013-06-08 14:38:20 +00:00
Richard Sandiford ebf488e1ab gas/
2013-06-08  Catherine Moore  <clm@codesourcery.com>

	* config/tc-mips.c (is_opcode_valid):  Build ASE mask.
	(is_opcode_valid_16): Pass ase value to opcode_is_member.
	(append_insn): Change INSN_xxxx to ASE_xxxx.

include/
2013-06-08  Catherine Moore  <clm@codesourcery.com>

	* opcode/mips.h (mips_opcode): Add ase field.
	(INSN_ASE_MASK): Delete.
	(INSN_DSP): Rename to ASE_DSP.  Provide new value.
	(INSN_DSPR2): Rename to ASE_DSPR2.  Provide new value.
	(INSN_MCU): Rename to ASE_MCU.  Provide new value.
	(INSN_MDMX): Rename to ASE_MDMX.  Provide new value.
	(INSN_MIPS3d): Rename to ASE_MIPS3D.  Provide new value.
	(INSN_MT): Rename to ASE_MT.  Provide new value.
	(INSN_SMARTMIPS): Rename to ASE_SMARTMIPS.  Provide new value.
	(INSN_VIRT): Rename to ASE_VIRT.  Provide new value.
	(INSN_VIRT64): Rename to ASE_VIRT64.  Provide new value.
	(opcode_is_member): Add ase argument.  Check ase.

opcodes/
2013-06-08  Catherine Moore  <clm@codesourcery.com>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* micromips-opc.c (D32, D33, MC): Update definitions.
 	(micromips_opcodes):  Initialize ase field.
	* mips-dis.c (mips_arch_choice): Add ase field.
	(mips_arch_choices): Initialize ase field.
	(set_default_mips_dis_options): Declare and setup mips_ase.
	* mips-opc.c (M3D, SMT, MX, IVIRT, IVIRT64, D32, D33, D64,
	MT32, MC): Update definitions.
	(mips_builtin_opcodes): Initialize ase field.
2013-06-08 10:22:55 +00:00
Corinna Vinschen 2f78d07f49 * winver.rc (LegalCopyright): Belatedly bump to 2013. 2013-06-07 19:07:05 +00:00
Will Newton 0d284dd0c1 aarch64: Add support for GNU indirect functions.
Add support for STT_GNU_IFUNC symbols to the AArch64 bfd backend. The tests
are ported from the ld-ifunc tests but are enabled for cross builds so can
be run easily without hardware or a simulator.

bfd/ChangeLog:

2013-06-07  Will Newton  <will.newton@linaro.org>

	* configure: Regenerate.
	* configure.in: Build elf-ifunc.o for AArch64.
	* elf64-aarch64.c: Include objalloc.h.
	(elf64_aarch64_howto_dynrelocs): Add R_AARCH64_IRELATIVE howto.
	(struct elf64_aarch64_link_hash_table): Add members for handling
	R_AARCH64_IRELATIVE relocations.
	(elf_aarch64_local_htab_hash): New function.
	(elf_aarch64_local_htab_eq): New function.
	(elf_aarch64_get_local_sym_hash): New function.
	(elf64_aarch64_link_hash_table_create): Initialize local STT_GNU_IFUNC
	symbol hash.
	(elf64_aarch64_hash_table_free): Free local STT_GNU_IFUNC symbol hash.
	(elf64_aarch64_final_link_relocate): Add sym argument.  Add support
	for handling STT_GNU_IFUNC symbols.
	(elf64_aarch64_gc_sweep_hook): Add support for garbage collecting
	references to STT_GNU_IFUNC symbols.
	(elf64_aarch64_adjust_dynamic_symbol): Add support for handling
	STT_GNU_IFUNC symbols.
	(elf64_aarch64_check_relocs): Add support for handling STT_GNU_IFUNC
	symbols.  Ensure we don't increase plt.refcount from -1 to 0.
	(elf64_aarch64_post_process_headers): Call _bfd_elf_set_osabi.
	(elf64_aarch64_is_function_type): Remove function.
	(elf64_aarch64_allocate_dynrelocs): Call
	_bfd_elf_allocate_ifunc_dyn_relocs for STT_GNU_IFUNC symbols.
	(elf_aarch64_allocate_local_dynrelocs): New function.
	(elf64_aarch64_size_dynamic_sections): Call
	elf_aarch64_allocate_local_dynrelocs.  Initialize next_irelative_index.
	(elf64_aarch64_create_small_pltn_entry): Add info argument.
	Add support for creating .iplt entries for STT_GNU_IFUNC symbols.
	(elf64_aarch64_finish_dynamic_symbol): Add support for handling
	STT_GNU_IFUNC symbols and .iplt.
	(elf_aarch64_finish_local_dynamic_symbol): New function.
	(elf64_aarch64_finish_dynamic_sections): Call
	elf_aarch64_finish_local_dynamic_symbol.
	(elf64_aarch64_add_symbol_hook): New function.

include/elf/ChangeLog:

2013-06-07  Will Newton  <will.newton@linaro.org>

	* aarch64.h: Add R_AARCH64_IRELATIVE reloc.

ld/ChangeLog:

2013-06-07  Will Newton  <will.newton@linaro.org>

	* emulparams/aarch64elf.sh: Add IREL_IN_PLT.

ld/testsuite/ChangeLog:

2013-06-07  Will Newton  <will.newton@linaro.org>

	* ld-ifunc/ifunc.exp: Enable ifunc tests for AArch64.
	* ld-aarch64/aarch64-elf.exp: Add ifunc tests.
	* ld-aarch64/ifunc-1-local.d: New file.
	* ld-aarch64/ifunc-1-local.s: Likewise.
	* ld-aarch64/ifunc-1.d: Likewise.
	* ld-aarch64/ifunc-1.s: Likewise.
	* ld-aarch64/ifunc-10.d: Likewise.
	* ld-aarch64/ifunc-10.s: Likewise.
	* ld-aarch64/ifunc-11.d: Likewise.
	* ld-aarch64/ifunc-11.s: Likewise.
	* ld-aarch64/ifunc-12.d: Likewise.
	* ld-aarch64/ifunc-12.s: Likewise.
	* ld-aarch64/ifunc-13.d: Likewise.
	* ld-aarch64/ifunc-13a.s: Likewise.
	* ld-aarch64/ifunc-13b.s: Likewise.
	* ld-aarch64/ifunc-14a.d: Likewise.
	* ld-aarch64/ifunc-14a.s: Likewise.
	* ld-aarch64/ifunc-14b.d: Likewise.
	* ld-aarch64/ifunc-14b.s: Likewise.
	* ld-aarch64/ifunc-14c.d: Likewise.
	* ld-aarch64/ifunc-14c.s: Likewise.
	* ld-aarch64/ifunc-14d.d: Likewise.
	* ld-aarch64/ifunc-14e.d: Likewise.
	* ld-aarch64/ifunc-14f.d: Likewise.
	* ld-aarch64/ifunc-15.d: Likewise.
	* ld-aarch64/ifunc-15.s: Likewise.
	* ld-aarch64/ifunc-16.d: Likewise.
	* ld-aarch64/ifunc-16.s: Likewise.
	* ld-aarch64/ifunc-17a.d: Likewise.
	* ld-aarch64/ifunc-17a.s: Likewise.
	* ld-aarch64/ifunc-17b.d: Likewise.
	* ld-aarch64/ifunc-17b.s: Likewise.
	* ld-aarch64/ifunc-18a.d: Likewise.
	* ld-aarch64/ifunc-18a.s: Likewise.
	* ld-aarch64/ifunc-18b.d: Likewise.
	* ld-aarch64/ifunc-18b.s: Likewise.
	* ld-aarch64/ifunc-19a.d: Likewise.
	* ld-aarch64/ifunc-19a.s: Likewise.
	* ld-aarch64/ifunc-19b.d: Likewise.
	* ld-aarch64/ifunc-19b.s: Likewise.
	* ld-aarch64/ifunc-2-local.d: Likewise.
	* ld-aarch64/ifunc-2-local.s: Likewise.
	* ld-aarch64/ifunc-2.d: Likewise.
	* ld-aarch64/ifunc-2.s: Likewise.
	* ld-aarch64/ifunc-20.d: Likewise.
	* ld-aarch64/ifunc-20.s: Likewise.
	* ld-aarch64/ifunc-3.s: Likewise.
	* ld-aarch64/ifunc-3a.d: Likewise.
	* ld-aarch64/ifunc-3b.d: Likewise.
	* ld-aarch64/ifunc-4.d: Likewise.
	* ld-aarch64/ifunc-4.s: Likewise.
	* ld-aarch64/ifunc-4a.d: Likewise.
	* ld-aarch64/ifunc-5-local.s: Likewise.
	* ld-aarch64/ifunc-5.s: Likewise.
	* ld-aarch64/ifunc-5a-local.d: Likewise.
	* ld-aarch64/ifunc-5a.d: Likewise.
	* ld-aarch64/ifunc-5b-local.d: Likewise.
	* ld-aarch64/ifunc-5b.d: Likewise.
	* ld-aarch64/ifunc-5r-local.d: Likewise.
	* ld-aarch64/ifunc-6.s: Likewise.
	* ld-aarch64/ifunc-6a.d: Likewise.
	* ld-aarch64/ifunc-6b.d: Likewise.
	* ld-aarch64/ifunc-7.s: Likewise.
	* ld-aarch64/ifunc-7a.d: Likewise.
	* ld-aarch64/ifunc-7b.d: Likewise.
	* ld-aarch64/ifunc-8.d: Likewise.
	* ld-aarch64/ifunc-8a.s: Likewise.
	* ld-aarch64/ifunc-8b.s: Likewise.
	* ld-aarch64/ifunc-9.d: Likewise.
	* ld-aarch64/ifunc-9.s: Likewise.
2013-06-07 18:57:00 +00:00
Christopher Faylor da6461a4d5 * exceptions.cc (_cygtls::handle_SIGCONT): Reinstate previous behavior but make
sure that yield() isn't called when signal stack is locked.
2013-06-07 17:09:56 +00:00
Christopher Faylor 0f38043d8b * exceptions.cc (exception::handle): Add comment explaining si_addr behavior. 2013-06-07 16:05:12 +00:00
Christopher Faylor 9791177448 * DevNotes: Add entry cgf-000023.
* sigproc.cc (exit_thread): Remove now-unneeded sleep code.
2013-06-07 15:37:11 +00:00
Corinna Vinschen 7eed26ae5b Fix typos 2013-06-07 14:21:53 +00:00
Corinna Vinschen 34ec6f665b * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 21. 2013-06-07 09:21:53 +00:00
Corinna Vinschen af9f65e0c4 * libc/include/cdefs.h (__has_extension): New define.
(__has_feature): Likewise.
	(__has_include): Likewise.
	(__has_builtin): Likewise.
	* libc/include/stdatomic.h: New.
2013-06-07 09:14:39 +00:00
Corinna Vinschen 6c860dfd25 * posix.sgml (std-notes): Fix typo. 2013-06-07 08:43:01 +00:00
Corinna Vinschen 000e74dfd5 * fhandler_disk_file.cc (fhandler_disk_file::pread): Skip to non-atomic
code if mandatory locking is used on this descriptor.  Explain why.
	(fhandler_disk_file::pwrite): Ditto.
	* posix.sgml (std-notes): Extend description of file locking.
2013-06-07 08:28:25 +00:00
Maciej W. Rozycki fc316f3a8e * mips.h (ELF_ST_SET_MIPS_PIC): Clear any STO_MIPS16 setting. 2013-06-06 22:09:07 +00:00
Corinna Vinschen 8b7f83e68f *** empty log message *** 2013-06-06 15:31:15 +00:00
Corinna Vinschen b3f0fb6baa * exceptions.cc (_cygtls::handle_SIGCONT): Simplify loop waiting for
sig_handle_tty_stop to wake up.  Make sure to unlock before calling
	yield to avoid starvation of sig_handle_tty_stop.  Add comments.
	* miscfuncs.cc (yield): Explain why yield should never be called under
	_cygtls::lock conditions.  Call SleepEx with 1ms timeout.  Explain why.
2013-06-06 15:29:41 +00:00
Corinna Vinschen 925e1c8157 * libc/machine/arm/strcmp.S: Use local labels. 2013-06-05 09:41:21 +00:00
Corinna Vinschen aa6aee7dd7 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 20. 2013-06-05 09:37:53 +00:00
Corinna Vinschen 111af357c2 * faq-copyright.xml: Fix link to license.
* faq-using.xml: Ditto.
	* faq-what.xml: Ditto.
2013-06-05 09:36:58 +00:00
Corinna Vinschen 47b7ed597c * faq-programming.xml: Convert url to refer to new flat faq.html file.
* faq-setup.xml: Ditto.
	* faq-using.xml: Ditto.
	* highlights.xml: Ditto.
2013-06-05 07:57:39 +00:00
Corinna Vinschen 338a3e8b15 * new-features.xml (ov-new1.7.19): Revert mandatory locking support to
"preliminary".
2013-06-05 07:23:07 +00:00
Corinna Vinschen 0ec4e9966a *** empty log message *** 2013-06-05 07:21:56 +00:00
Corinna Vinschen c0096b6069 * Makefile.in: Add rule to rebuild Makefile if Makefile.in changes.
Include Makefile.dep last.
	(Makefile.dep): Run xidepend within source dir.  Temporarily drop
	faq.xml from dependencies.
	* xidepend: Fix creating base filename to accommodate VPATH.
2013-06-04 11:50:41 +00:00
Corinna Vinschen a0238d7084 * new-features.xml (ov-new1.7.19): Align mandatory locking text to
today's changes.
2013-06-04 11:14:34 +00:00
Corinna Vinschen edd73646f3 * fhandler.cc (fhandler_base::lock): Move to flock.cc.
(fhandler_base::fixup_after_exec): Reset mandatory_locking.
	* fhandler.h (class fhandler_base): Add mandatory_locking status flag.
	Add mandatory_locking accessor methods.  Accommodate change throughout.
	(fhandler_base::mand_lock): Declare.
	(class fhandler_disk_file): Drop in favor of new status flag.
	* (fhandler_disk_file::fcntl): Call need_fork_fixup if mandatory_locking
	flag gets set.
	* flock.cc (fhandler_base::lock): Define here.
	(flock): Handle mandatory_locking.
	(lockf): Ditto.
	(fhandler_base::mand_lock): Define.
2013-06-04 10:24:43 +00:00
Richard Earnshaw ca1dd3a9b5 2013-06-03 Joey Ye <joey.ye@arm.com>
* libc/machine/arm/Makefile.am (MEMCPY_DEP): New define.
	($(lpfx)memcpy.o, $(lpfx)memcpy.obj): Depend on MEMCPY_DEP.
	* libc/machine/arm/Makefile.in: Regenerated.
	* newlib/libc/machine/arm/memcpy-stub.c: Exclude armv7-m/armv7e-m.
	* newlib/libc/machine/arm/memcpy-armv7m.S: New.
	* newlib/libc/machine/arm/memcpy.S: Replace with wrapper code.  Old
	code moved to ...
	* newlib/libc/machine/arm/memcpy-armv7a.S: ... here.  Remove
	redundant architecture check.
2013-06-03 14:02:10 +00:00
Corinna Vinschen 86c126b6e3 *** empty log message *** 2013-06-03 10:40:41 +00:00
Corinna Vinschen 69154cfd6b * sigproc.cc (exit_thread): Allow to exit the thread while running
global dtors.  Explain why.
2013-06-03 09:48:54 +00:00
Corinna Vinschen 8516b54215 Fix typo 2013-06-02 10:50:57 +00:00
Corinna Vinschen 40cc0986e3 * new-features.xml (ov-new1.7.19): Add mandatory locking. 2013-06-02 10:22:56 +00:00
Corinna Vinschen a24ad2c346 * autoload.cc (CancelSynchronousIo): Define.
* fcntl.cc (fcntl64): Drop handling of locking commands.
	* fhandler.h (class fhandler_disk_file): Add mandatory_locking.
	(fhandler_disk_file::fcntl): Declare.
	(fhandler_disk_file::mand_lock): Declare.
	* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
	Initialize mandatory_locking.
	(fhandler_disk_file::fcntl): New method.  Handle F_LCK_MANDATORY and
	locking commands.
	(fhandler_disk_file::dup): Duplicate mandatory_locking.  Fix a bug
	when duplicating prw_handle failed.
	(fhandler_disk_file::fixup_after_fork): Reset mandatory_locking.
	* flock.cc (fhandler_disk_file::lock): Add comment.
	(struct lock_parms): New struct to pass parameters to blocking_lock_thr
	thread function.
	(blocking_lock_thr): New thread function.
	(fhandler_disk_file::mand_lock): New methof implementing mandatory
	locking with Windows semantics.
	* ntdll.h (NtLockFile): Declare.
	(NtUnlockFile): Declare.
	* include/fcntl.h: Fix a comment.
	(F_LCK_MANDATORY): Define.  Add lengthy comment to explain.
2013-06-02 10:22:14 +00:00
Corinna Vinschen fa35814af1 * exceptions.cc (exception::handle): Resurrect accidentally lost
patch from 2009-07-22: Set si_addr according to POSIX for SIGSEGV.
2013-06-02 09:11:09 +00:00