Commit graph

47 commits

Author SHA1 Message Date
Kenny Root
cb99ab98c9 Add wmemcmp to Android.mk
Change-Id: I9dc96d72b2becdd31981b4d176a13358aef6dcb9
2010-09-10 12:20:58 -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
Dima Zavin
18c5bcc66a Revert "Set SA_RESTORER in sigaction()"
This reverts commit e4fa46e75c.
2010-07-29 19:12:04 -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
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
3527fd6f0d wchar.h: improve wchar_t support in Bionic
Change-Id: Iffd41046fd0933c66542abf7627a1569522dfcb2
2010-06-15 07:04:41 -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
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
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
The Android Open Source Project
5ffedb22c8 merge from open-source master
Change-Id: I076e0df8656fdf58c229cc9a168cd6d8e16b6d8e
2010-03-31 14:15:30 -07:00
Bruce Beare
8ff1a2759a Atom optimized string and memory routines
Change-Id: I27b68bb28551c75c9ac84bb9730e2cd8254d8991
2010-03-26 10:54:07 -07:00
The Android Open Source Project
377d4c979d merge from open-source master
Change-Id: I70266ee8c520b216773f267e46c8273d2334c31d
2010-03-22 15:55:09 -07:00
David 'Digit' Turner
d7ed1ae982 Fix timezone management in the C library
Define 'timezone' and 'daylight' global variables that are already
defined in <time.h>

Properly update the 'tm_gmtoff' field in 'struct tm' values.
2010-03-05 14:17:35 -08:00
Bruce Beare
3c543e1da9 x86 syscall system call implementation 2010-03-04 10:29:38 -08:00
Mike Chan
9f6915631b bonic: libc: cpuacct support for setuid functions
Any of the setuid functions now updates /acct/uid/ with its own tid
before changing users. This is so we can properly account for cpu time
per uid.

Change-Id: I34186cf4d5228cac8439e582a9e26c01ef3011e4
Signed-off-by: Mike Chan <mike@android.com>
2010-03-02 18:18:04 -08:00
David 'Digit' Turner
97cf7f3394 Implement clone() C library function properly.
Only provide an implementation for ARM at the moment, since
it requires specific assembly fragments (the standard syscall
stubs cannot be used because the child returns in a different
stack).
2010-01-25 11:18:30 -08:00
Colin Cross
fc10b24acc Add implementation of fdprintf, clearenv, and stubs for ttyname_r, *usershell
Change-Id:	I5fe7e8b6ee5edbb49e707c3b6737a58563781fa3
2010-01-15 16:52:35 -08:00
Colin Cross
8c59d96e24 Add killpg function
Change-Id:	I9bc347d264fe38faf2d0f9935d2ebb43a353196e
2010-01-15 16:27:04 -08:00
Colin Cross
64ceac3f49 Add fts, err, and sys/queue for grep
Change-Id:	Id47514a1812d828e95efa2fab0e9c15c5b682b58
2010-01-15 15:57:02 -08:00
Colin Cross
4fa7b10564 Import regex from OpenBSD
Change-Id: I7ad7d907ef65e4e345f94777d730813b1270a612
2010-01-15 15:01:44 -08:00
Mathias Agopian
f197147a78 am ca07064c: am 5f53a182: Revert "Add qsort_r() implementation to the C library."
Merge commit 'ca07064c9ebd8523ed88fa09e97feaaafb7e9c15' into eclair-mr2-plus-aosp

* commit 'ca07064c9ebd8523ed88fa09e97feaaafb7e9c15':
  Revert "Add qsort_r() implementation to the C library."
2009-12-03 17:15:16 -08:00
Mathias Agopian
caa17a905a am 5f53a182: Revert "Add qsort_r() implementation to the C library."
Merge commit '5f53a18204ec991f5a77872806eeaa185936aa8c' into eclair-plus-aosp

* commit '5f53a18204ec991f5a77872806eeaa185936aa8c':
  Revert "Add qsort_r() implementation to the C library."
2009-12-03 17:10:45 -08:00
Mathias Agopian
ca07064c9e am 5f53a182: Revert "Add qsort_r() implementation to the C library."
Merge commit '5f53a18204ec991f5a77872806eeaa185936aa8c' into eclair-mr2

* commit '5f53a18204ec991f5a77872806eeaa185936aa8c':
  Revert "Add qsort_r() implementation to the C library."
2009-12-03 17:10:14 -08:00
David 'Digit' Turner
be71c8142d am 20b3097d: am 754c178a: Add qsort_r() implementation to the C library.
Merge commit '20b3097d4cc225d948dac38e778a9d3b3b1549db' into eclair-mr2-plus-aosp

* commit '20b3097d4cc225d948dac38e778a9d3b3b1549db':
  Add qsort_r() implementation to the C library.
2009-12-03 16:44:43 -08:00
Mathias Agopian
5f53a18204 Revert "Add qsort_r() implementation to the C library."
This reverts commit 754c178ae5.

Turns out we don't need it afterall (needed a stable sort anyways).
So, we'll make that change in the dev branch instead.
2009-12-03 16:14:40 -08:00
David 'Digit' Turner
20b3097d4c am 754c178a: Add qsort_r() implementation to the C library.
Merge commit '754c178ae551aedcbbfd3bfd1c1c3b710d9ad989' into eclair-mr2

* commit '754c178ae551aedcbbfd3bfd1c1c3b710d9ad989':
  Add qsort_r() implementation to the C library.
2009-12-03 16:00:48 -08:00
David 'Digit' Turner
f7ee5739fa am 754c178a: Add qsort_r() implementation to the C library.
Merge commit '754c178ae551aedcbbfd3bfd1c1c3b710d9ad989' into eclair-plus-aosp

* commit '754c178ae551aedcbbfd3bfd1c1c3b710d9ad989':
  Add qsort_r() implementation to the C library.
2009-12-03 16:00:26 -08:00
David 'Digit' Turner
754c178ae5 Add qsort_r() implementation to the C library.
NOTE: This replaces qsort.c with the FreeBSD version. While
      the patch changes the source, it should not alter the
      implementation that should use the exact same algorithm.
2009-12-03 11:40:15 -08:00
Vladimir Chtchetkine
fdfa16776c am 362b2aab: Merge change Ib4550a04 into eclair-mr2
Merge commit '362b2aabee2dd04e04a3ad9c09f0ad0212569be4' into eclair-mr2-plus-aosp

* commit '362b2aabee2dd04e04a3ad9c09f0ad0212569be4':
  Split libc_debug.so into two .so modules loaded on demand from libc.so
2009-11-19 11:28:22 -08:00
Vladimir Chtchetkine
b74ceb25aa Split libc_debug.so into two .so modules loaded on demand from libc.so
This change is intended to eliminate need to replace libc.so with libc_debug.so in order to enablememory allocation debugging.
This is also the first step towards implementing extended memoryallocation debugging using emulator's capabilities in monitoring memory access.
2009-11-18 10:36:25 -08:00
Jean-Baptiste Queru
83362689f5 merge from open-source master 2009-11-09 08:04:48 -08:00
Jean-Baptiste Queru
10be95cffc merge from open-source master 2009-11-08 16:09:17 -08:00
Thorsten Glaser
92b10af793 Add the BSD sys_signame array.
Signed-off-by: Thorsten Glaser <tg@mirbsd.org>
2009-11-05 15:50:05 -08:00
David 'Digit' Turner
2a7ad97539 Fix ABI breakage in libc.so and libm.so between 1.6 and Eclair.
For a detailed description of the problem and why this fix is
needed, plrease read the comments in libgcc_compat.c
2009-09-29 14:43:38 -07:00
Shin-ichiro KAWASAKI
10093276e9 added and modified bionic code to support SuperH architecture
modified:   libc/Android.mk
    new files:   libc/arch-sh/bionic/*
    new files:   libc/arch-sh/include/*
2009-09-28 16:11:39 +09:00
David 'Digit' Turner
4a05d12cf5 Fix TLS access for ARMv6 and beyond.
For performance reasons, we don't call the kernel helper. Instead, we directly
access the TLS register on ARMv6 and higher. For ARMv5TE, keep using the hard-coded
address populated by the kernel on each task switch.

NOTE: Since we don't call the kernel helper, this must precisely match your
      kernel configuration. This is controlled by setting the ARCH_ARM_HAVE_TLS_REGISTER
      variable to 'true' in your board configuration file.
2009-09-22 10:03:59 -07:00
Dima Zavin
49e5533278 libc: Add an intermediate version of the static libc without malloc
For now, this will only used by the dynamic loader to ensure that
malloc and friends are never called.

Signed-off-by: Dima Zavin <dima@android.com>
2009-05-27 20:16:19 -07:00
Dima Zavin
ca122b0e34 libc: Cleanup the libc makefile.
Removes a lot of redundant code, and reorganizes the file. We first
setup all the comomn variables we may need, and then define the
actual libraries that need to be generated.

Signed-off-by: Dima Zavin <dima@android.com>
2009-05-27 20:16:19 -07:00
Dave Bort
d2c9dcc926 libc: Replace a reference to TARGET_BUILD_TYPE with DEBUG_BIONIC_LIBC
We're soon going to stop using TARGET_BUILD_TYPE==debug to debug
native modules.

Signed-off-by: Dave Bort <dbort@android.com>
2009-04-24 14:13:53 -07:00
The Android Open Source Project
1dc9e472e1 auto import from //depot/cupcake/@135843 2009-03-03 19:28:35 -08:00
The Android Open Source Project
1767f908af auto import from //depot/cupcake/@135843 2009-03-03 18:28:13 -08:00
The Android Open Source Project
9f65adf2ba auto import from //branches/cupcake/...@130745 2009-02-10 15:43:56 -08:00
The Android Open Source Project
6d6c82c7a0 auto import from //branches/cupcake/...@125939 2009-01-09 17:50:54 -08:00
The Android Open Source Project
4e468ed2eb Code drop from //branches/cupcake/...@124589 2008-12-17 18:03:48 -08:00
The Android Open Source Project
a27d2baa0c Initial Contribution 2008-10-21 07:00:00 -07:00