5764 Commits

Author SHA1 Message Date
Elliott Hughes
25f4bb984c am e38bf839: Merge "limits.h: add define for HOST_NAME_MAX"
* commit 'e38bf839837d11542e7d1deb00d81542a0ef55b7':
  limits.h: add define for HOST_NAME_MAX
2014-10-30 16:02:29 +00:00
Elliott Hughes
e38bf83983 Merge "limits.h: add define for HOST_NAME_MAX" 2014-10-30 15:56:44 +00:00
Yongqin Liu
0589777a33 limits.h: add define for HOST_NAME_MAX
according to the rules defined here:
    http://pubs.opengroup.org/onlinepubs/009695399/basedefs/limits.h.html
add the definition for HOST_NAME_MAX to limits.h file,
and set the default value to _POSIX_HOST_NAME_MAX as 255

Change-Id: Iddd5c6c569f4e0a14994c7a7c54985f3e7809fc4
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
2014-10-30 10:59:24 +08:00
Elliott Hughes
b0693ec582 Merge changes I0feda6b2,I22d13fde,I49d7d09d,Ice490bfe into lmp-mr1-dev
* changes:
  Fix the type of u_ar0 in <sys/user.h>.
  Add greg_t for arm64.
  POSIX says <signal.h> gets you ucontext_t.
  Add in_port_t and move it and in_addr_t to the correct header file.
2014-10-29 23:22:30 +00:00
Elliott Hughes
4c29b1c266 am f362e9fb: Merge "Remove an unused file."
* commit 'f362e9fb33722f89cebe65ddf2f07d2b07e4390e':
  Remove an unused file.
2014-10-29 20:51:27 +00:00
Elliott Hughes
39cd0fa24a Remove an unused file.
We don't have any FreeBSD stdio left.

Bug: 17154680
Change-Id: I145627f564364ac8d4707d431d451cc3115c1c6a
2014-10-29 13:42:23 -07:00
Elliott Hughes
0c4e98adbe Fix the type of u_ar0 in <sys/user.h>.
(cherry picked from commit e03950fa0c5567edf70d011b856a027e03b1c0f7)

Bug: 18172268
Change-Id: I0feda6b253882f68f47bcf30fad998286cc7f620
2014-10-29 11:57:36 -07:00
Elliott Hughes
d0fb6a2940 Add greg_t for arm64.
This was already present for the other architectures. I think we skipped
this because glibc seems to have an incorrect definition (int rather than
long), but the kernel has the sane definition (just not in a uapi header).

(cherry picked from commit 8e4d371091e5738346f5c6ad395b8487c2a5ec67)

Bug: 18172268
Change-Id: I22d13fdeb6431ea122dd028a229782dcaf2286b2
2014-10-29 11:56:59 -07:00
Elliott Hughes
ab4d5cf242 POSIX says <signal.h> gets you ucontext_t.
POSIX also says that ucontext_t's uc_sigmask has type sigset_t.

MIPS64 strace needs this.

The #define is to keep chromium off our lawn; otherwise it tries to redefine
all this stuff itself. We should probably clean that up and remove the #define.

(cherry picked from commit 26a8eb50a84e131d34d10d5d167d67e9995399bd)

Bug: 18172268
Change-Id: I49d7d09dabfc6c6926a8e1f4b235d041e2f2fc4d
2014-10-29 11:55:02 -07:00
Elliott Hughes
eedbf70e8e Add in_port_t and move it and in_addr_t to the correct header file.
No one's reported this, but I saw it in an Android port of fuser(1).

We still have lots of problems in our network headers because we
get most of the structs direct from the kernel, and it doesn't use
types like this (which is why we've got away without this one for
so long). One day we should probably look at cleaning that up, but
doing so can wait.

(cherry picked from commit 35d226e05d92824c6eb992e7a64ea22efc8bae03)

Bug: 18172268
Change-Id: Ice490bfe84afb04722d738128053d4c533b8a664
2014-10-29 11:49:45 -07:00
Christopher Ferris
98d57c95bc Add stpcpy assembler version.
For generic, continue to use the C version of the code.

Bug: 13746695

(cherry picked from commit 7d849ac378515efa1522e538e6e1d3b546cae97d)

Change-Id: Iae44785f37f9bb59103ab78fb9f74c92f8a95c7f
2014-10-29 11:07:03 -07:00
Yabin Cui
63edd69e57 am cbb4606a: Merge "change unsigned int to uint32_t for api arc4random/arc4random_uniform"
* commit 'cbb4606ad00f084f984c92a8674400a112ea200e':
  change unsigned int to uint32_t for api arc4random/arc4random_uniform
2014-10-29 12:32:36 +00:00
Elliott Hughes
91bfaed26a am 13dcb88b: Merge "Disable tzdata in ."
* commit '13dcb88b0f8ce238456059fdc0b6c946caed1e3a':
  Disable tzdata in $ANDROID_DATA.
2014-10-29 12:32:23 +00:00
Elliott Hughes
912fe0a6df am f96eaf62: Merge "[x86,x86_64] Fix libgcc unwinding through signal"
* commit 'f96eaf6202351a1b5153cfaad3137e4b63846f8f':
  [x86,x86_64] Fix libgcc unwinding through signal
2014-10-29 12:31:52 +00:00
Christopher Ferris
1c8ea807eb Cleanup arm assembly.
Remove the old arm directives.
Change the non-local labels to .L labels.
Add cfi directives to strcpy.S.

Bug: 18157900

(cherry picked from commit c8bd2abab24afe563240297018c4fa79944f193b)

Change-Id: Ifa1c3d16553d142eaa0d744af040f0352538106c
2014-10-28 18:19:33 -07:00
Christopher Ferris
0cc59dd303 Add __memcpy_chk assembly for 64 bit.
Bug: 17623887

(cherry picked from commit 8cf61dab5f11ed5654a5760ab47cec0239caafe0)

Change-Id: I91e66ca0c26f04b50308059f9c89d388d55f6e3a
2014-10-28 16:18:47 -07:00
Elliott Hughes
86d16a053e Clean up the architecture-specific makefiles.
Group things appropriately and name each group.

Bug: 18160821

(cherry picked from commit 7c02d9428ca18ac600f7ba7d51bb24ca71e733f6)

Change-Id: I863242515af44058154d03e2d8c34678e682d66a
2014-10-28 15:13:36 -07:00
Elliott Hughes
b378c27226 No arm source refers to SOFTFLOAT.
So why bother #defining it?

Bug: 18160821

(cherry picked from commit b1a6c319c40674d71e30313040d3b33b8bddf24b)

Change-Id: I9cd9c144ba7071fddda12fa16d1232ad861b66be
2014-10-28 15:13:04 -07:00
Yabin Cui
a39f939e0d change unsigned int to uint32_t for api arc4random/arc4random_uniform
Bug: 17894480
Change-Id: Ia4b5a7cd2b2c6002ed70955f86f7780d26d15e26
2014-10-28 13:44:48 -07:00
Elliott Hughes
7dbb1cff0b am 021b6412: Merge "Fix the type of u_ar0 in <sys/user.h>."
* commit '021b6412f7b7ce73b383480b25a8e5d69323f78c':
  Fix the type of u_ar0 in <sys/user.h>.
2014-10-28 19:28:34 +00:00
Elliott Hughes
ee8faa5e74 am 7f164f60: Merge "POSIX says pthread_mutex_trylock returns EBUSY, not EDEADLK."
* commit '7f164f6052b6dcee1c2cc70accdfac4b2c790b19':
  POSIX says pthread_mutex_trylock returns EBUSY, not EDEADLK.
2014-10-28 19:28:32 +00:00
Christopher Ferris
43dc3a9aae Remove the unnecessary generic-neon code.
Bug: 18156619
(cherry picked from commit 2169e17482da91865e412e55b52b88d7c8db47f6)

Change-Id: I4a7f5bb9ad4c27b274f3a3c86c1617ca0578b98f
2014-10-28 12:07:25 -07:00
Elliott Hughes
e24bf5d7b9 Disable tzdata in $ANDROID_DATA.
(cherry picked from 4c30130a2155c37e80af4c3b53bf4f6ce832e760.)

Bug: 18139284
Change-Id: I2670dc1791d635139a5d39a438dc08777439476b
2014-10-28 09:34:09 -07:00
Elliott Hughes
1ea31a2901 Merge "Don't mask out SA_RESTORER from sa_flags." into lmp-mr1-dev 2014-10-28 15:36:56 +00:00
Elliott Hughes
cd99bbfd50 Merge "Disable tzdata in $ANDROID_DATA." into lmp-mr1-dev 2014-10-28 15:06:31 +00:00
Elliott Hughes
28ea229bb2 Don't mask out SA_RESTORER from sa_flags.
glibc doesn't do this, and we probably shouldn't either.

Bug: 16703540
Bug: 17436734

(cherry picked from commit afe58ad9892de27a7acb0aaded6312ee0f958314)

Change-Id: Iada5d0ae814f438cb276f056b2b5e3675f0e3666
2014-10-28 07:55:53 -07:00
Elliott Hughes
3f5d8a00e4 am cad8d226: Merge "Use mxcr_mask instead of mxcsr_mask to match glibc."
* commit 'cad8d226c3589a65775fda972d4cd3ebd3877dab':
  Use mxcr_mask instead of mxcsr_mask to match glibc.
2014-10-28 04:51:25 +00:00
Elliott Hughes
43ec1fb76c am a4c0b756: Merge "Add mkfifoat(3)."
* commit 'a4c0b7567190968d263bedd1073ea633510f9a45':
  Add mkfifoat(3).
2014-10-28 04:49:11 +00:00
Elliott Hughes
ac5df33e09 am 6c5694b6: Merge "Migrate system/extra getaddrinfo test, and fix a bug in getservbyname(3)."
* commit '6c5694b6c8343d740c36adbe904442cecd8030a6':
  Migrate system/extra getaddrinfo test, and fix a bug in getservbyname(3).
2014-10-28 04:33:09 +00:00
Pavel Chupin
8eb8c39299 [x86,x86_64] Fix libgcc unwinding through signal
This change provides __restore/__restore_rt on x86 and __restore_rt on
x86_64 with unwinding information to be able to unwind through signal
frame via libgcc provided unwinding interface. See comments inlined for
more details.

Also remove the test that had a dependency on
__attribute__((cleanup(foo_cleanup))). It doesn't provide us with any
better test coverage than we have from the newer tests, and it doesn't
work well across a variety architectures (presumably because no one uses
this attribute in the real world).

Tested this on host via bionic-unit-tests-run-on-host on both x86 and
x86-64.

Bug: 17436734
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>

(cherry picked from commit 50321e2e66f19998970e59d666bc9af387345b3a)

Change-Id: Iba90e36958b00c7cc7db5eeebf888dc89ce4d619
2014-10-27 16:42:49 -07:00
Elliott Hughes
e5e61a0a92 Use the kernel's sa_restorer for aarch64.
gdb was happy with what we had, but libgcc and libunwind weren't.
libgcc is happy with the kernel's restorer (because of the extra nop),
though libunwind looks like it's going to need code changes regardless.

We could make our restorer more like the kernel's one, but why bother
when we can just let the kernel supply the canonical one?

Bug: 17436734

(cherry picked from commit 1cff9a89645a8f362a9ce19c7f9544e98c1fd9e7)

Change-Id: Ie13d73fd97395e1979a67c2294e036a97c50000d
2014-10-27 16:42:19 -07:00
Elliott Hughes
5054e1a121 Fix 32-bit arm unwinding through signal frames.
gdb was already okay; libgcc and libunwind need a little extra help.

Bug: 17436734

(cherry picked from commit 148dff3ec6114a03acc722ae43990f1b342abad9)

Change-Id: I2cc997017acc57c930284af5264f353656b98c7b
2014-10-27 16:41:56 -07:00
Elliott Hughes
7dc2b7b30d Fix signal trampolines.
* LP32 should use sa_restorer too. gdb expects this, and future (>= 3.15) x86
  kernels will apparently stop supporting the case where SA_RESTORER isn't
  set.

* gdb and libunwind care about the exact instruction sequences, so we need to
  modify the code slightly in a few cases to match what they're looking for.

* gdb also cares about the exact function names (for some architectures),
  so we need to use __restore and __restore_rt rather than __sigreturn and
  __rt_sigreturn.

* It's possible that we don't have a VDSO; dl_iterate_phdr shouldn't assume
  that getauxval(AT_SYSINFO_EHDR) will return a non-null pointer.

This fixes unwinding through a signal handler in gdb for all architectures.
It doesn't fix libunwind for arm and arm64. I'll keep investigating that...

(cherry picked from commit 36f451a6d93b6807944d99fa23396e039c47e845)

Bug: 17436734
Change-Id: Ic1ea1184db6655c5d96180dc07bcc09628e647cb
2014-10-27 16:41:28 -07:00
Pavel Chupin
50321e2e66 [x86,x86_64] Fix libgcc unwinding through signal
This change provides __restore/__restore_rt on x86 and __restore_rt on
x86_64 with unwinding information to be able to unwind through signal
frame via libgcc provided unwinding interface. See comments inlined for
more details.

Also remove the test that had a dependency on
__attribute__((cleanup(foo_cleanup))). It doesn't provide us with any
better test coverage than we have from the newer tests, and it doesn't
work well across a variety architectures (presumably because no one uses
this attribute in the real world).

Tested this on host via bionic-unit-tests-run-on-host on both x86 and
x86-64.

Bug: 17436734
Change-Id: I2f06814e82c8faa732cb4f5648868dc0fd2e5fe4
Signed-off-by: Pavel Chupin <pavel.v.chupin@intel.com>
2014-10-27 16:14:55 -07:00
Elliott Hughes
4c30130a21 Disable tzdata in $ANDROID_DATA.
Bug: 18139284
Change-Id: I2670dc1791d635139a5d39a438dc08777439476b
2014-10-27 13:38:21 -07:00
Elliott Hughes
021b6412f7 Merge "Fix the type of u_ar0 in <sys/user.h>." 2014-10-27 17:41:00 +00:00
Elliott Hughes
e03950fa0c Fix the type of u_ar0 in <sys/user.h>.
Change-Id: I9332dea60f7c60b45bc80026686c266bfa7a782c
2014-10-24 20:57:09 -07:00
Elliott Hughes
5b1111a694 POSIX says pthread_mutex_trylock returns EBUSY, not EDEADLK.
Found by unit test.

Change-Id: Iffbd2f04213616927fbd7b5419460031f7a078e9
2014-10-24 19:33:11 -07:00
Elliott Hughes
aa6cd5819c Use mxcr_mask instead of mxcsr_mask to match glibc.
Bug: 18097559

(cherry picked from commit f485547b9267263e1de220a3cc368deaec367191)

Change-Id: I242105faa8210abc9635a951b25b127cd64ed23c
2014-10-24 08:43:34 -07:00
Elliott Hughes
96a6f40163 am e516321d: Merge "Update bionic to tzdata2014i."
* commit 'e516321d78162479a4ce17bd5a9ba8c0834abf18':
  Update bionic to tzdata2014i.
2014-10-24 13:01:54 +00:00
Christopher Ferris
274f5e737d am efd2ec8f: Merge "Fix race condition in timer disarm/delete."
* commit 'efd2ec8fbddb99a7a2d7da8e1024655fa08153ca':
  Fix race condition in timer disarm/delete.
2014-10-24 13:01:53 +00:00
Elliott Hughes
f485547b92 Use mxcr_mask instead of mxcsr_mask to match glibc.
Bug: 18097559
Change-Id: Iaca301d7d4c4902989d4699117f72b88d5c4bd78
2014-10-23 20:29:42 -07:00
Elliott Hughes
ca8e84c6ff Add mkfifoat(3).
Looks like I missed one of the *at functions when I added the rest.

Change-Id: If16de82dbf6f9a3ea7bfdcba406ca1c74a3f2279
2014-10-23 19:10:54 -07:00
Derek Xue
ba811120ae Migrate system/extra getaddrinfo test, and fix a bug in getservbyname(3).
This change is to migrate the getaddrinfo tests defined in the old file
system/extras/tests/bionic/libc/common/test_getaddrinfo.c
to the new place bionic/tests/netdb_test.cpp.

The test here is more thorough, and catches a bug in getservbyname(3)
that was breaking getaddrinfo(3)'s ability to look up services by name
without a hint that would cause it to ask for a specific protocol.

Change-Id: Ief5ebd0869496d1bc6a97861dfefa04bdf24bab1
Signed-off-by: Yongqin Liu <yongqin.liu@linaro.org>
2014-10-22 22:23:10 -07:00
Elliott Hughes
8fab8119dd Update bionic to tzdata2014i.
From the release notes:

   Changes affecting future time stamps

     Pacific/Fiji will observe DST from 2014-11-02 02:00 to
     2015-01-18 03:00.  (Thanks to Ken Rylander for the heads-up.)
     Guess that future years will use a similar pattern.

     A new Zone Pacific/Bougainville, for the part of Papua New
     Guinea that plans to switch from UTC+10 to UTC+11 on
     2014-12-28 at 02:00.  (Thanks to Kiley Walbom for the
     heads-up.)

   Changes affecting time zone abbreviations

     Since Belarus is not changing its clocks even though Moscow
     is, the time zone abbreviation in Europe/Minsk is changing
     from FET to its more-traditional value MSK on 2014-10-26 at
     01:00.  (Thanks to Alexander Bokovoy for the heads-up about
     Belarus.)

     The new abbreviation IDT stands for the pre-1976 use of UT+8
     in Indochina, to distinguish it better from ICT (UT+7).

   Changes affecting past time stamps

     Many time stamps have been corrected for Asia/Ho_Chi_Minh
     before 1976 (thanks to Trần Ngọc Quân for an indirect pointer
     to Trần Tiến Bình's authoritative book).  Asia/Ho_Chi_Minh has
     been added to zone1970.tab, to give tzselect users in Vietnam
     two choices, since north and south Vietnam disagreed after our
     1970 cutoff.

     Asia/Phnom_Penh and Asia/Vientiane have been turned into
     links, as they differed from existing zones only for older
     time stamps.  As usual, these changes affect pre-1970 time
     stamps only.  Their old contents have been moved to the
     'backzone' file.

Bug: 18085936

(cherry picked from commit a05c2a2a705c8298154db6665cbbb4dbe3cdbbd5)

Change-Id: If0253cc1515e1bc98e99c6e24eec797836ca7c27
2014-10-22 13:45:25 -07:00
Elliott Hughes
e516321d78 Merge "Update bionic to tzdata2014i." 2014-10-22 20:41:44 +00:00
Christopher Ferris
62d84b1935 Fix race condition in timer disarm/delete.
When setting a repeat timer using the SIGEV_THREAD mechanism, it's possible
that the callback can be called after the timer is disarmed or deleted.
This happens because the kernel can generate signals that the timer thread
will continue to handle even after the timer is supposed to be off.

Add two new tests to verify that disarming/deleting doesn't continue to
call the callback.

Modify the repeat test to finish more quickly than before.

Refactor the Counter implementation a bit.

Bug: 18039727

(cherry pick from commit 0724132c3263145f2a667f453a199d313a5b3d9f)

Change-Id: I135726ea4038a47920a6c511708813b1a9996c42
2014-10-22 13:20:39 -07:00
Christopher Ferris
82eeec689f Merge "Fix generic __memcpy_chk implementation." into lmp-mr1-dev 2014-10-22 20:16:18 +00:00
Christopher Ferris
9b7b0d82eb Merge "Fix race condition in timer disarm/delete." into lmp-mr1-dev 2014-10-22 19:43:44 +00:00
Elliott Hughes
a05c2a2a70 Update bionic to tzdata2014i.
From the release notes:

   Changes affecting future time stamps

     Pacific/Fiji will observe DST from 2014-11-02 02:00 to
     2015-01-18 03:00.  (Thanks to Ken Rylander for the heads-up.)
     Guess that future years will use a similar pattern.

     A new Zone Pacific/Bougainville, for the part of Papua New
     Guinea that plans to switch from UTC+10 to UTC+11 on
     2014-12-28 at 02:00.  (Thanks to Kiley Walbom for the
     heads-up.)

   Changes affecting time zone abbreviations

     Since Belarus is not changing its clocks even though Moscow
     is, the time zone abbreviation in Europe/Minsk is changing
     from FET to its more-traditional value MSK on 2014-10-26 at
     01:00.  (Thanks to Alexander Bokovoy for the heads-up about
     Belarus.)

     The new abbreviation IDT stands for the pre-1976 use of UT+8
     in Indochina, to distinguish it better from ICT (UT+7).

   Changes affecting past time stamps

     Many time stamps have been corrected for Asia/Ho_Chi_Minh
     before 1976 (thanks to Trần Ngọc Quân for an indirect pointer
     to Trần Tiến Bình's authoritative book).  Asia/Ho_Chi_Minh has
     been added to zone1970.tab, to give tzselect users in Vietnam
     two choices, since north and south Vietnam disagreed after our
     1970 cutoff.

     Asia/Phnom_Penh and Asia/Vientiane have been turned into
     links, as they differed from existing zones only for older
     time stamps.  As usual, these changes affect pre-1970 time
     stamps only.  Their old contents have been moved to the
     'backzone' file.

Bug: 18085936
Change-Id: I89c065b4788b10ed7530cc4e8cfbc1b65c05c1b7
2014-10-22 12:31:02 -07:00