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15059 Commits

Author SHA1 Message Date
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
Denis Chertykov 01ab5147dd * gas/config/tc-avr.c: Change ISA for devices with USB support to 
AVR_ISA_XMEGAU

	* include/opcode/avr.h: Rename AVR_ISA_XCH to AVR_ISA_RMW. Remove
	from AVR_ISA_XMEGA and add new AVR_ISA_XMEGAU
 2013-06-01 07:14:44 +00:00
Corinna Vinschen cd9ca871b0 * include/sys/socket.h: Move SHUT_xx definitoins from here... 
* include/cygwin/socket.h: ...to here.
 2013-05-31 18:08:25 +00:00
Corinna Vinschen 697ce3c45f *** empty log message *** 2013-05-31 08:41:39 +00:00
Corinna Vinschen 9fccd63bc3 * include/cygwin/if.h: Include cygwin/socket.h rather than sys/socket.h 
to avoid circular dependency resulting in bogus compile time warnings.
 2013-05-31 08:40:35 +00:00
Jeff Johnston d15bce48e7 2013-05-30 Jeff Johnston <jjohnstn@redhat.com> 
* libc/machine/powerpc/times.c: Moved to libgloss/rs6000.
        * libc/machine/powerpc/Makefile.am: Remove times.c.
        * libc/machine/powerpc/Makefile.in: Regenerated.
 2013-05-30 22:44:41 +00:00
Jeff Johnston 6d28d61df0 2013-05-30 Jeff Johnston <jjohnstn@redhat.com> 
* rs6000/Makefile.in: Add sim-times support.  This file has been
        moved from newlib/libc/machine/powerpc and renamed.
        * rs6000/sim-times.c: New file.
 2013-05-30 22:44:04 +00:00
Catherine Moore ac1f751fef 2013-05-30 Paul Brook <paul@codesourcery.com> 
bfd/
	* bfd-in2.h: Regenerate.
	* elf32-mips.c (elf_mips_eh_howto): New.
	(bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
	(bfd_elf32_bfd_reloc_name_lookup): Likewise.
	(mips_elf32_rtype_to_howto): Support R_MIPS_EH.
	* elf64-mips.c (elf_mips_eh_howto): New.
	(bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
	(bfd_elf64_bfd_reloc_name_lookup): Likewise.
	(mips_elf64_rtype_to_howto): Support R_MIPS_EH.
	* libbfd.h: Regenerate.
	* reloc.c (BFD_RELOC_MIPS_EH): New.

	gas/
	* config/tc-mips.c (md_apply_fix): Support BFD_RELOC_MIPS_EH.

	include/elf
	* mips.h (R_MIPS_EH): New.
 2013-05-30 20:27:21 +00:00
Corinna Vinschen a83263b981 * configure.in (--enable-newlib-nano-malloc): New option. 
* configure: Regenerated.
	* libc/configure.in (--enable-newlib-nano-malloc): New option.
	* libc/configure: Regenerated.
	* libc/stdlib/Makefile.am (NEWLIB_NANO_MALLOC): Use.
	* libc/stdlib/Makefile.in: Regenerated.
	* libc/stdlib/nano-mallocr.c: New file, implementing nano
	version malloc family functions.
 2013-05-29 12:37:59 +00:00
Yufeng Zhang 6b6cafe933 Correct the relocation names for R_AARCH64_TLSDESC_LD_PREL19 and R_AARCH64_TLSDESC_ADR_PAGE21. 2013-05-28 16:39:51 +00:00
Corinna Vinschen b09e6ec935 * fhandler_procsys.cc (fhandler_procsys::read): Just call 
fhandler_base::raw_read from here.  Drop comment.
	(fhandler_procsys::write): Drop comment.
 2013-05-28 15:07:01 +00:00
Richard Earnshaw ef05ad03f2 * libc/macine/arm/strcpy.S: Explicitly set build attributes when 
building for thumb1 targets.
 2013-05-28 12:43:48 +00:00
Corinna Vinschen 0dd70ae521 *** empty log message *** 2013-05-27 19:41:54 +00:00
Corinna Vinschen 27a21b38c0 * dll_init.cc (dll_list::topsort): Fix early-return condition to 
accommodate process with all runtime loaded DLLs already dlclosed
	at fork time.
	* gendef (_sigfe_maybe): Fix code handling early return if we don't
	have a tls, broken on 2013-05-21.
 2013-05-27 19:31:04 +00:00
Corinna Vinschen 7e925d9ac1 *** empty log message *** 2013-05-25 09:00:43 +00:00
Corinna Vinschen 10ce3cd70a * Makefile.in (DEFS): Unused, remove. 
(COMPILE.cc): Move -mno-use-libstdc-wrappers flag from here...
	($(TEST_DLL_NAME)): ...to here since it's a link time flag.
 2013-05-24 21:12:16 +00:00
Corinna Vinschen 6184e6b9c8 * pinfo.cc (pinfo::status_exit): Enhance comment. 2013-05-24 13:43:26 +00:00
Corinna Vinschen 1a5dfe8ae0 * environ.cc (win_env::add_cache): Set the Windows environment variable 
using wide chars to make sure native chars don't get scrambled.
	* environ.h (build_env): Fix formatting in declaration.
	* pinfo.cc (pinfo::status_exit): Handle STATUS_NO_MEMORY.  Explain why.
 2013-05-24 13:32:10 +00:00
Corinna Vinschen 592989d65c * fork.cc (frok::parent): Always set CREATE_UNICODE_ENVIRONMENT flag. 
Explain why.
 2013-05-24 08:43:43 +00:00
Corinna Vinschen 61fb9713c6 * fork.cc (frok::parent): Call CreateProcessW with command line set 
to the parent command line.  Change comment to explain why.
 2013-05-23 20:47:45 +00:00
Corinna Vinschen c6696a3426 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Fix datatype of 
stacksize to SIZE_T.  Cast to SIZE_T in pointer arithmetic.  Slightly
	enhance output in case of a fatal error.
	* fork.cc (frok::parent): Always set ch.stackaddr to DeallocationStack
	value of current thread to help stack reservation in
	child_info_fork::alloc_stack_hard_way along.  Simplify subsequent code
	storing stack values in ch.  Print guardsize in hex, too.
 2013-05-23 20:10:35 +00:00
Warren Young df7a7e2e82 . 2013-05-23 19:03:19 +00:00
Warren Young 42d724c92a Created xidepend mechanism 2013-05-23 19:02:46 +00:00
Corinna Vinschen cc88e009ed * libc/ctype/isalnum.c: Correct domain of definition to SUSv4 wording. 
* libc/ctype/isalpha.c: Ditto.
	* libc/ctype/isblank.c: Ditto.
	* libc/ctype/iscntrl.c: Ditto.
	* libc/ctype/isdigit.c: Ditto.
	* libc/ctype/islower.c: Ditto.
	* libc/ctype/isprint.c: Ditto.
	* libc/ctype/ispunct.c: Ditto.
	* libc/ctype/isxdigit.c: Ditto.
 2013-05-23 14:46:51 +00:00