Commit Graph

551 Commits

Author SHA1 Message Date
Sreeram Ramachandran
49ec2a0cdc Merge "Mark sockets on accept()." 2014-05-14 19:40:50 +00:00
Elliott Hughes
07f1ded139 Remove the broken pthread deadlock prediction.
This hasn't built in over one release cycle and no one even noticed.
art does this the right way and other projects should do the same.

Change-Id: I7d1fb84c4080e008f329ee73e209ce85a36e6d55
2014-05-14 11:38:22 -07:00
Sreeram Ramachandran
8f0cd8aa22 Mark sockets on accept().
(cherry picked from commit 58b1f3f6a30a660ad81637c2b50382c3d279243b)

Change-Id: I5d09be413cf720fbed905f96313b007997ada76c
2014-05-14 11:10:22 -07:00
Elliott Hughes
5c8c88dd8d Use the NetBSD inet_ntop until the OpenBSD bug is fixed.
Stupidly I found this bug by accident when writing the existing
tests, but I didn't think any real code would hit it. It turns
out that libcore always uses an INET6_ADDRSTRLEN-sized buffer
even when working with AF_INET addresses.

Change-Id: Ieffc8e4bbe9b66b49b033e3e7101c896e097e6f8
2014-05-13 19:17:46 -07:00
Elliott Hughes
17f8ef87b5 Merge "Flesh out <arpa/inet.h>." 2014-05-14 01:09:01 +00:00
Elliott Hughes
6a41b0fb0e Flesh out <arpa/inet.h>.
Use the upstream OpenBSD implementations of these functions.

Also ensure we have symbols for htonl, htons, ntohl, and ntohs.
gtest doesn't like us using the macro versions in ASSERT_EQ.

Bug: 14840760
Change-Id: I68720e9aca14838df457d2bb27b999d5818ac2b5
2014-05-13 18:08:29 -07:00
Sreeram Ramachandran
8205a61248 Fix build (take two).
Make sure __netdClientDispatch is defined in the same set of libraries that
refer to it (e.g.: with connect.cpp).

Change-Id: I86d7bf2df5bde09f75a35b204eac0e1361747e22
2014-05-13 17:24:03 -07:00
Sreeram Ramachandran
06e8796ee9 Fix build.
Change-Id: I33293d8bc62cbb22e23a704c4242e7e9d3fce7c5
2014-05-13 16:30:12 -07:00
Sreeram Ramachandran
ceb5bd787c Introduce netd_client, a dynamic library that talks to netd.
The library exists outside bionic. It is dynamically loaded, to replace selected
standard socket syscalls with versions that talk to netd.

Change connect() to use the library if available.

(cherry picked from commit 3a6b627a14df8111b03e452f2df4b5f4938e0e49)

Change-Id: Ib6198e19dbc306521a26fcecfdf6e8424d163fc9
2014-05-13 11:30:03 -07:00
Elliott Hughes
eb664e24c0 Add getmntent_r to our collection of <mntent.h> compatibility stubs.
This helps build 'external/flo' out of the box.

Bug: 14841211
Change-Id: I30dde77239cceaf1f5743163744eb3604d27a266
2014-05-13 10:44:07 -07:00
Elliott Hughes
dbcba8f5f9 Merge "Reduce stack usage of tmpfile(3)." 2014-05-13 17:32:48 +00:00
Elliott Hughes
b6943186ce Reduce stack usage of tmpfile(3).
Also ensure that none of our home-grown code uses more than 2KiB per frame.

Change-Id: I8987a17d72f4b7f082bb7fa25e137c8433664c14
2014-05-13 10:14:22 -07:00
Varvara Rainchik
5a92284167 Add 32-bit Silvermont-optimized string/memory functions.
Add following functions:
bcopy, memcpy, memmove, memset, bzero, memcmp, wmemcmp, strlen,
strcpy, strncpy, stpcpy, stpncpy.
Create new directories inside arch-x86 to specify architecture: atom,
silvermont and generic (non atom or silvermont architectures are treated like generic).
Due to introducing optimized versions of stpcpy and stpncpy,
c-implementations of these functions are moved from
common for architectures makefile to arm and mips specific makefiles.

Change-Id: I990f8061c3e9bca1f154119303da9e781c5d086e
Signed-off-by: Varvara Rainchik <varvara.rainchik@intel.com>
2014-05-12 13:56:59 -07:00
Elliott Hughes
9a5a3e8e74 Fix <math.h> to quieten most of our warnings.
I've reported the wcsftime bug upstream, but we really just want to use -D
to ensure the buggy code isn't built. (I've also brought our strftime a bit
closer to upstream now we have the right define.)

I don't think upstream is likely to fix all their sign-compare and
uninitialized warnings, so let's just silence them.

As for libm, again upstream isn't likely to fix all their warnings, and
silencing those made the ones that were our fault stand out. I've fixed
our <math.h> to fix the warnings caused by our lack of definitions for
the non-imprecise long-double functions. I checked the C99 standard, and
all these functions are there.

Change-Id: Iee8e1182c1db375058fb2c451eceb212bab47a37
2014-05-05 21:19:47 -07:00
Elliott Hughes
8ec21d9ded Merge "Switch to current upstream OpenBSD wsetup.c." 2014-05-05 21:33:22 +00:00
Elliott Hughes
53b24382f5 Switch to current upstream OpenBSD wsetup.c.
Change-Id: I2c1123f3e1d3c4af7fd7bf354e763934a39b78c0
2014-05-05 14:31:20 -07:00
Elliott Hughes
792ae72e41 Switch to current upstream OpenBSD fwrite.c.
Change-Id: Ife527aafc1e5438f477d711902efe6e6f59f3f8e
2014-05-02 18:22:23 -07:00
Elliott Hughes
f1ada79a83 Sync with current OpenBSD stdio.
We'd fallen a little behind.

Bug: 14492135
Change-Id: Ic1137ef10bffccecebd5ce51086c23db006d0ea3
2014-05-02 17:56:56 -07:00
Elliott Hughes
efaa461bd6 Use the OpenBSD wcsftime.
Change-Id: I81929355d245ba1e58b4a464ca6cf45915e0238e
2014-05-02 15:57:50 -07:00
Elliott Hughes
5a0aa3dee2 Switch to a working UTF-8 mb/wc implementation.
Although glibc gets by with an 8-byte mbstate_t, OpenBSD uses 12 bytes (of
the 128 bytes it reserves!).

We can actually implement UTF-8 encoding/decoding with a 0-byte mbstate_t
which means we can make things work on LP32 too, as long as we accept the
limitation that the caller needs to present us with a complete sequence
before we'll process it.

Our behavior is fine when going from characters to bytes; we just
update the source wchar_t** to say how far through the input we got.

I'll come back and use the 4 bytes we do have to cope with byte sequences
split across multiple input buffers. The fact that we don't support
UTF-8 sequences longer than 4 bytes plus the fact that the first byte of
a UTF-8 sequence encodes the length means we shouldn't need the other
fields OpenBSD used (at the cost of some recomputation in cases where a
sequence is split across buffers).

This patch also makes the minimal changes necessary to setlocale(3) to
make us behave like glibc when an app requests UTF-8. (The difference
being that our "C" locale is the same as our "C.UTF-8" locale.)

Change-Id: Ied327a8c4643744b3611bf6bb005a9b389ba4c2f
2014-05-01 14:46:54 -07:00
Elliott Hughes
0990d4fda8 Make SIGRTMIN hide the real-time signals we use internally.
__SIGRTMIN will continue to tell the truth. This matches glibc's
behavior (as evidenced by the fact that we don't need a special case
in the strsignal test now).

Change-Id: I1abe1681d516577afa8cd39c837ef12467f68dd2
2014-04-30 10:06:09 -07:00
Dan Albert
4566731772 Merge "Adds quick_exit(3) and at_quick_exit(3) from freebsd" 2014-04-30 15:39:14 +00:00
Dan Albert
b8425c549a Adds quick_exit(3) and at_quick_exit(3) from freebsd
Change-Id: I4fe88abd8f7b8aa45e58aeb2529d59a8d555d338
2014-04-29 19:17:00 -07:00
Elliott Hughes
94336d8ecf Switch to OpenBSD stdio wide printf functions.
Change-Id: Icf4f8685d021ec6b7482ca1cc021ce8184098e4a
2014-04-29 17:39:29 -07:00
Elliott Hughes
c932225e10 Switch to OpenBSD stdio wide get/put functions.
Change-Id: I71f8769cdea874e55d397ca7682d9d4e659d3dcb
2014-04-29 17:08:03 -07:00
Elliott Hughes
01ae00f317 Switch to the OpenBSD implementations of the wide scanf functions.
This also gets us the C99 wcstoimax and wcstoumax, and a working fgetwc and
ungetwc, all of which are needed in the implementation.

This also brings several other files closer to upstream.

Change-Id: I23b025a8237a6dbb9aa50d2a96765ea729a85579
2014-04-29 16:28:56 -07:00
Elliott Hughes
3d7a0d9b08 Switch to the OpenBSD wcsto* functions.
This replaces a partial set of non-functional functions with a complete
set of functions, all of which actually work.

This requires us to implement mbsnrtowcs and wcsnrtombs which completes
the set of what we need for libc++.

The mbsnrtowcs is basically a copy & paste of wcsnrtombs, but I'm going
to go straight to looking at using the OpenBSD UTF-8 implementation rather
than keep polishing our home-grown turd.

(This patch also opportunistically switches us over to upstream btowc,
mbrlen, and wctob, since they're all trivially expressed in terms of
other functions.)

Change-Id: I0f81443840de0f1aa73b96f0b51988976793a323
2014-04-29 14:53:11 -07:00
Elliott Hughes
0a5e26da1e Add mbtowc and fix mbrtowc.
Change-Id: I48786cd82587e61188d40f6fd6e11ac05e857ae9
2014-04-28 17:51:13 -07:00
Elliott Hughes
d299bcfdad Replace our broken wcswcs with the working upstream one.
Change-Id: I2952684df5674d10f0564d92c2cd42597725c0e3
2014-04-28 16:46:24 -07:00
Elliott Hughes
329103d3e2 Don't use so much stack in tzcode.
Bug: 14313703
Bug: https://code.google.com/p/android/issues/detail?id=61130
Change-Id: Id9b240fce20d4a6f2660792070e02b2b5f287655
2014-04-25 21:51:26 -07:00
Elliott Hughes
533dde4dbf Fix brk/sbrk error checking.
Note that the kernel returns the current break on error or if the requested
break is smaller than the minimum break, or the new break. I don't know where
we got the idea that the kernel could return -1.

Also optimizes the query case.

Also hides an accidentally-exported symbol for LP64.

Change-Id: I0fd6b8b14ddf1ae82935c0c3fc610da5cc74932e
2014-04-25 19:38:33 -07:00
Calin Juravle
f2aeca505c Merge "Remove an unsed include dir" 2014-04-24 16:40:50 +00:00
Calin Juravle
fbb46a0c9a Remove an unsed include dir
Change-Id: I05aa1e7e0639a5ec5576bf7646f35d2e5b157c09
2014-04-24 17:40:06 +01:00
Calin Juravle
690401db7a Merge "Removed non-existing include dir" 2014-04-24 16:29:50 +00:00
Calin Juravle
4b7c4f886f Removed non-existing include dir
Change-Id: I3e00a8471e6d94f596a34bdfdb26a0caba23dd82
2014-04-24 17:17:02 +01:00
Elliott Hughes
532ad903d2 Merge "Switch to the upstream OpenBSD getenv/putenv/setenv implementation." 2014-04-23 01:52:06 +00:00
Elliott Hughes
eae5902e73 Remove strntoimax and strntoumax from the future.
Where do these turds come from?

Change-Id: Id9ad2cc85c6128aa63b5d56ff2aa455bde39a5eb
2014-04-22 17:56:42 -07:00
Elliott Hughes
58d9e280d4 Switch to the upstream OpenBSD getenv/putenv/setenv implementation.
This fixes all the bugs found by the new tests.

Change-Id: Id5a5f9f39a0620208bafa053f871a044725b4795
2014-04-22 17:41:00 -07:00
Elliott Hughes
8d77bce185 LP64 shouldn't include the non-standard <time64.h> cruft.
This patch includes just enough to keep external/chromium_org building
until they switch 64-bit Android over to using the regular non-Android code.

Change-Id: Iecaf274efa46ae18a42d5e3439c5aa4f909177c1
2014-04-22 13:55:58 -07:00
Elliott Hughes
cce36c1878 Use -fvisibility=hidden to build libc_gdtoa.
Bug: 12177745
Change-Id: Ia4ac71e1a3a237e764c809cc591622f8952ed642
2014-04-22 12:32:49 -07:00
Elliott Hughes
d39f3f2c2e Clean up and document our hacks for building BSD source.
Change-Id: Ic591e22fa5b363bb68376b9f25814c0e5bd83fbf
2014-04-21 17:13:46 -07:00
Dmitriy Ivanov
6d09ec3c2f Merge "Fix for libgcc compat generation script." 2014-04-19 01:12:58 +00:00
Dmitriy Ivanov
6a45fe9872 Fix for libgcc compat generation script.
Taking into account possibility that external symbol
  could have been an OBJECT instead of function.

  b/14090368

Change-Id: Iac173d2dd1309ed53024306578137c26b1dbbf15
2014-04-18 17:34:20 -07:00
Elliott Hughes
9d3c2dd11f Switch to upstream OpenBSD fread/fvwrite.
Change-Id: I3dc11083693bc8d99edc0cbcc6f70dc9e5dc6565
2014-04-18 13:13:04 -07:00
Elliott Hughes
b88da06580 Merge "Upgrade to current vfprintf." 2014-04-18 18:19:23 +00:00
Elliott Hughes
f3c73901cb Upgrade our <ctype.h> implementation to OpenBSD head.
Adding the perfunctory <ctype.h> tests showed that we'd accidentally
dropped several symbols. This puts everything back in its proper place
and switches us to upstream head at the same time.

Change-Id: Ib527ad280c9baded81e667fa598698526d93e66f
2014-04-18 10:29:16 -07:00
Elliott Hughes
0549371bd7 Upgrade to current vfprintf.
This gets us various bug fixes and missing C99 functionality.

Bug: https://code.google.com/p/android/issues/detail?id=64886
Change-Id: Ie9f8ac569e9b5eec1e4a1faacfe2c21662eaf895
2014-04-17 17:30:03 -07:00
Elliott Hughes
4bd97cee28 Switch to gdtoa.
This gives us a real strtold for LP64 and fixes various LP64
bugs.

Bug: 13563801
Change-Id: I277858d718ee746e136b6b6308a495ba50dfa488
2014-04-16 15:15:52 -07:00
Elliott Hughes
02c78a3867 Reimplement isinf/isnan/fpclassify.
Also move isinf and isnan into libc like everyone else.

Also move fpclassify to libc like the BSDs (but unlike glibc). We need
this to be able to upgrade our float/double/long double parsing to gdtoa.

Also add some missing aliases. We now have all of:

  isnan, __isnan, isnanf, __isnanf, isnanl, __isnanl,
  isinf, __isinf, isinff, __isinff, isinfl, __isinfl,
  __fpclassify, __fpclassifyd, __fpclassifyf, __fpclassifyl.

Bug: 13469877
Change-Id: I407ffbac06c765a6c5fffda8106c37d7db04f27d
2014-04-14 14:35:47 -07:00
Calin Juravle
a5d83312bd Merge "Use glibc structure for __cmsg_nxthdr." 2014-04-09 06:06:48 +00:00