Commit graph

545 commits

Author SHA1 Message Date
rich cannings
e44cb1a35c Fix return value.
Return a valid pointer (not NULL) when the character "c" is at the end of "src".

Change-Id: Iab0b677943f2c8a9fbb255c44689f5d6dc3535d7
Example:
  memccpy(dest, "xzy", 'y', 3) should return dest+3 rather than null.
2010-08-31 15:19:38 -07:00
David 'Digit' Turner
6a51defa03 Fix __get_tls() in static C library to use kernel helpers.
This is needed to fix gdbserver's handling of threaded programs,
among other things.

Change-Id: I823387c602cef9891532da946a01db14be780ab0
2010-08-27 08:19:19 -07:00
Brian Carlstrom
22f1e3d4fa Apply https://android-git.corp.google.com/g/60855 to dalvik-dev.
(We've been missing the zoneinfo.* files for the host dalvikvm. My fix for
gingerbread will have to wait for someone to return from vacation, but I can
commit here in advance, and I need to so that I can submit
https://android-git.corp.google.com/g/60790 which -- amongst other things --
makes lack of time zone data a hard failure, rather than just silently
pretending all time zones are UTC.)

Bug: 2870945

git cherry-pick --no-commit 18a859aff4

Change-Id: I66647e824c5fee9b8d2c63085e2a58e5910a5544
2010-08-18 00:33:52 -07:00
Dima Zavin
a716190241 linker: fix overwriting the real linker error string
Change-Id: Ia9165fd9aa1951b2bb81d0ac8f5bb3057aded8bd
Signed-off-by: Dima Zavin <dima@android.com>
2010-08-17 15:57:55 -07:00
Christopher Tate
52e7d3d91a Bulletproof leak dump against null hash entries
Previously, the malloc leak checking code would crash in qsort()
if null entries existed in its bookkeeping table.  This change
makes the comparison function detect null entries and sort them
to the end safely.

Change-Id: I88244a7df1e289dd9d7992ce29606d505bd63079
2010-08-09 13:43:46 -07:00
Dima Zavin
18c5bcc66a Revert "Set SA_RESTORER in sigaction()"
This reverts commit e4fa46e75c.
2010-07-29 19:12:04 -07:00
Wu-cheng Li
7ed132a1ae bionic: update processed kernel header msm_camera.h
Change-Id: If66422d538d0fb0c6ae8a7399c62911635d1fd13
2010-07-27 14:26:21 -07:00
Eric Fischer
cd7014fd06 Update time zone data to the new version 2010k.
Change-Id: If657e1783e3f96c52bfe613bad027482d8373c67
2010-07-26 15:53:24 -07:00
David 'Digit' Turner
6774809b62 linker: Support dlopen(NULL, ...) properly.
Change-Id: Icba37823cb350c34848cc466d144c3a0af87c94c
2010-07-23 12:16:15 -07:00
Wu-cheng Li
9d1f5afc34 bionic: update processed kernel header msm_camera.h
Change-Id: I25598b08e9cafe98a86cdb2e40481d9aedc8dcee
2010-07-19 09:03:18 -07:00
The Android Open Source Project
b97c44dc9e add meta-files about 3rd party projects
Change-Id: I399d7811a07f82a6819d3973681f8b35b655dbd1
2010-07-16 11:41:33 -07:00
David 'Digit' Turner
cb7e8c5ef3 libc: update alarm() implementation to return 0 on error.
This matches the GLibc behaviour, and allows alarm(0xFFFFFFFF) to return 0.

Change-Id: I419aa71b27d6bb2015d15ba6b6112bf62eadcbb8
2010-07-08 17:20:29 -07:00
David 'Digit' Turner
ab8b54101e libc: fix fstatfs() implementation.
The syscall expects the size of the buffer as the second argument.

Change-Id: I99ede2fec7fcd385ca03ff022c2cffa4297bea8d
2010-07-08 16:52:27 -07:00
David 'Digit' Turner
d466780c7c Add missing SMP barriers to libstdc++
Change-Id: I20a8dcd2e3316ac60237e800c682cacc8e59e187
2010-07-07 14:18:20 -07:00
David 'Digit' Turner
519763265e libc: Fix sem_post() implementation to wake up all waiting threads.
This also allows us to optimize the case where we increment an
uncontended semaphore (no need to call futex_wake() then).

Change-Id: Iad48efe8551dc66dc89d3e3f18c001e5a6c1939f
2010-07-02 15:09:57 -07:00
David 'Digit' Turner
a02b93bd75 libc: add sanity checks to pthread_mutex_destroy()
Change-Id: Iddb2204fa792fa9aca5f19838926dddbb09b74a2
2010-06-28 14:20:22 -07:00
David 'Digit' Turner
0621a279ad libstdc++: use extern "C++" in all our C++ system headers.
This is needed to build an independent toolchain with g++ that doesn't think
that all these headers are in C.

Change-Id: Ie9a8ccfcab7780d6a4e5722777d61c2b1b312001
2010-06-25 16:53:37 -07:00
Nick Pelly
fa5755ae98 Merge "Add clean headers for 7x30 video codec." into gingerbread 2010-06-23 17:56:38 -07:00
Nick Pelly
21baae3d71 Add clean headers for 7x30 video codec.
Change-Id: Id4faa5bacb03cc42377527e05c53c6392c776e7d
2010-06-23 16:17:58 -07:00
David 'Digit' Turner
50ace4fec5 Remove compiler warnings when building Bionic.
Also add missing declarations to misc. functions.
Fix clearerr() implementation (previous was broken).
Handle feature test macros like _POSIX_C_SOURCE properly.

Change-Id: Icdc973a6b9d550a166fc2545f727ea837fe800c4
2010-06-22 17:51:41 -07:00
David 'Digit' Turner
6a9b888d7c Allow static C++ destructors to be properly called on dlclose().
With this patch, _and_ an upcoming build/ patch, the destruction
of static C++ objects contained in shared libraries will happen
properly when dlclose() is called.

Note that this change introduces crtbegin_so.S and crtend_so.S which
are currently ignored by the build system.

+ move definition of __dso_handle to the right place
  (before that, all shared libraries used the __dso_handle
   global variable from the C library).

  Note that we keep a 'weak' __dso_handle in aeabi.c to avoid
  breaking the build until the next patch to build/core/combo/
  appears. We will be able to remove that later.

+ move bionic/aeabi.c to arch-arm/bionic/ (its proper location)

Change-Id: Ie771aa204e3acbdf02fd30ebd4150373a1398f39
NOTE: The NDK will need to be modified to enable this feature in
      the shared libraries that are generated through it.
2010-06-18 16:07:10 -07:00
David 'Digit' Turner
6a09cfd9f9 Merge "wchar.h: improve wchar_t support in Bionic" into kraken 2010-06-15 07:05:21 -07:00
David 'Digit' Turner
3527fd6f0d wchar.h: improve wchar_t support in Bionic
Change-Id: Iffd41046fd0933c66542abf7627a1569522dfcb2
2010-06-15 07:04:41 -07:00
David 'Digit' Turner
a24bc688c0 Merge "linker: remove libcutils dependency by re-implementing simpler socket_local_client." into kraken 2010-06-15 06:54:45 -07:00
David 'Digit' Turner
da3019b553 libc: add missing truncate() declaration
Change-Id: Icb3601bbc9365b75b05ff443a39192f9cd3cbfb7
2010-06-11 14:40:02 -07:00
David 'Digit' Turner
ecb6d41334 libc: Add missing <termio.h> header
Change-Id: Id4e020ed330b3eabf09324f9b6d44d3a0f336d87
2010-06-11 14:39:39 -07:00
David 'Digit' Turner
6c8a2f2a5b libc: remove cutils dependencies
We simply copy the stuff we need from cutils headers.

A future patch will change cutils to include the private <bionic_atomic_inline.h>

Change-Id: Ib6fd9a03bc9e337ce867bd606dc94c2b4438480a
2010-06-11 13:49:09 -07:00
David 'Digit' Turner
8bff9a31aa linker: remove libcutils dependency by re-implementing simpler socket_local_client.
Change-Id: I87f29fd59454d713b9ddfb13e6cf114822f52efd
2010-06-10 22:58:22 -07:00
David 'Digit' Turner
038fbae518 sysconf(): Fix line parser for /proc files.
Change-Id: I2678010ee95933de19c8a8e3b2fe65ceb9b86400
2010-06-09 18:15:57 -07:00
Bruce Beare
9205fdf8c6 Add missing termios defns to bring on par with ARM - DO NOT MERGE
Change-Id: I6e16e7ab117b6df07ef24f092de1511fe1e9e7b1
2010-06-09 15:52:28 -07:00
David 'Digit' Turner
2beac0f5c6 DO NOT MERGE - add sincos.c to libm compilation
For some reason, a previous backport from master didn't get this.

Change-Id: I59eb96ad9de495a659808fdfb557033476c3d123
2010-06-09 15:49:35 -07:00
David 'Digit' Turner
20783c1428 Update libthread_db for gdb-7.0 - DO NOT MERGE
Change-Id: Id02b29314109ad1bf6de3388f856af6da3f90d33
2010-06-09 14:43:39 -07:00
David 'Digit' Turner
410b2ae7fb Add sincosl() function to bionic. So that sincos optimization can - DO NOT MERGE
be enabled.

Change-Id: I672cb319689aa4fb3f1f7cd868dda76842bebae9
2010-06-09 14:35:29 -07:00
Jing Yu
506b13d910 Remove a gcc-4.5 compilation warning:
bionic/libc/include/../include/stdlib.h: In function 'int grantpt(int)':
bionic/libc/include/../include/stdlib.h:138:23: warning: parameter '__fd' set but not used [-Wunused-but-set-parameter]

By adding __attribute((unused)) to __fd, the warning is gone, and this
attribute is compatible with gcc-4.4.0, gcc-4.3.1 gcc-4.2.1.
There is no any side effect.

Change-Id: I385f0f4da1013ffd1499e391eac9123aafe1f7a5
2010-06-09 13:24:22 -07:00
David 'Digit' Turner
b8e6c50cfa Fix setjmp()/longjmp() to save FP registers on ARMv7. - DO NOT MERGE
Change-Id: I3a0c2c05e295ac05ed51a531dabda668be204ca0
2010-06-09 13:18:29 -07:00
David 'Digit' Turner
aa4b1d0429 Add missing sysinfo() implementation (already declared in <sys/sysinfo.h>) - DO NOT MERGE
Change-Id: Iac4eb5911ffe4a7ab72b84df44e907685ac816af
2010-06-09 13:12:15 -07:00
David 'Digit' Turner
6304d8b218 Use private futexes for semaphores, unless they are initialized with pshared != 0.
Change-Id: I534e36a7171cd37037ae03b910ba71ea6968286d
Note: previously, sem_init() would return an error if pshared != 0.
2010-06-08 17:04:49 -07:00
Jean-Baptiste Queru
a8a2148863 resolved conflicts for merge of 7b6e6fa5 to kraken
Change-Id: I2b9b80a7fa32c56be2b85ff8be0d6e7ac1848afe
2010-06-03 15:05:04 -07:00
The Android Open Source Project
7b6e6fa572 merge from open-source master
Change-Id: Ib7fc9c6f79f9b13e2175da137005d8968ea85eaf
2010-06-03 14:39:20 -07:00
David Turner
f982f03832 Merge "pthread: introduce pthread_setname_np() as a mean to give names to threads" 2010-06-03 13:11:52 -07:00
Andy McFadden
fcd00ebbdf Atomic/SMP update, part 3.
Update ARM atomic ops to use LDREX/STREX.  Stripped out #if 0 chunk.

Insert explicit memory barriers in pthread and semaphore code.

For bug 2721865.

Change-Id: I0f153b797753a655702d8be41679273d1d5d6ae7
2010-05-28 16:12:01 -07:00
Andy McFadden
4fdbadde92 Atomic/SMP update.
Added an underscore to _ARM_HAVE_LDREX_STREX to make it match the others.

Added __ARM_HAVE_DMB and __ARM_HAVE_LDREXD when appropriate.

Fixed some typos.

Change-Id: I2f55febcff4aeb7de572a514fb2cd2f820dca27c
2010-05-20 15:59:32 -07:00
André Goddard Rosa
78c1c04ced pthread: introduce pthread_setname_np() as a mean to give names to threads
... so that each cloned process at the kernel level can be named
independently. Tools like 'top' can display the CPU/memory statistics
for each process's thread if "Show Threads" mode is on.

With this function in place, we can convert dalvik/Thread.c setThreadName()
function over this function. This feature ought to be provided by the
underlying C library and not coded directly in Dalvik.

Change-Id: Ifa997665dbaa114e0b126f8c667708be9a4137fd
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
2010-05-19 23:17:16 -03:00
David 'Digit' Turner
8a1d2cf142 Add pthread_rwlock_t implementation to the C library (DO NOT MERGE)
Change-Id: I756d8c26afc37cd7b71117ddbaa02a2cb40fdecb
2010-05-19 14:53:18 -07:00
The Android Open Source Project
8e1ee7fd01 merge from open-source master
Change-Id: I5804d8850f2d4fb7b5d5c53d51e153f7ced9646e
2010-05-17 10:22:35 -07:00
André Goddard Rosa
a910abcd19 improve readability of stdio: fix indentation and remove trailing spaces
Change-Id: Ic51e58a7c75d20bf770dc0ebd7f97a338fbe0036
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
2010-05-17 09:34:13 -07:00
The Android Open Source Project
fdf2454db2 merge from open-source master
Change-Id: I9c926a3cd680a96ece026cdec71c6e0fb0b7ad7c
2010-05-14 13:30:10 -07:00
David Turner
1297428e89 Merge "Add declaration for sys_signame[] forgotten in change 12489" 2010-05-14 12:12:24 -07:00
The Android Open Source Project
4aef0ae660 merge from open-source master
Change-Id: I2be62bce462ee53fe9519f433523bd7a44a73d40
2010-05-13 14:31:02 -07:00
Matt Fischer
e4fa46e75c Set SA_RESTORER in sigaction()
GDB looks for specific opcode sequences when trying to recognize a stack
frame as a signal trampoline.  The sequences it looks for happen to be those
created when SA_RESTORER is set, since glibc always sets a restorer.  This
patch does the same here, so that the trampolines can be correctly identified.

Change-Id: I0ac574a68818cb24d939c3527f3aaeb04b853d04
2010-05-12 14:18:36 -05:00