Commit Graph

529 Commits

Author SHA1 Message Date
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
Jean-Baptiste Queru
f439445830 fix build
Change-Id: I243c98e20a250e0d40d481f16af481ff070219fd
2010-05-12 10:05:59 -07:00
The Android Open Source Project
bb7928ccda merge from open-source master
Change-Id: Iecfd2bd3069f70bbe508042cc249fcf7ff24800d
2010-05-12 09:22:50 -07:00
Jean-Baptiste Queru
c3581dc78a Merge "Sometimes the compiler is very right! Found bug in bessel routines for float." 2010-05-11 10:43:56 -07:00
David Turner
7911e057a5 Merge "Reduce compiler anxiety." 2010-05-11 10:20:15 -07:00
David Turner
16b59c4c38 Merge "Added support for LD_PRELOAD" 2010-05-11 10:17:00 -07:00
David Turner
6ba5efd59a Merge "stdio: simplify __fremovelock()" 2010-05-10 16:04:02 -07:00
Jean-Baptiste Queru
161232820c Merge "Reversed order of const and static to hush warning from compiler." 2010-05-10 16:00:22 -07:00
André Goddard Rosa
051ea9bc07 stdio: simplify __fremovelock()
... by removing extraneous NULL check, as free() already does it.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Change-Id: I0445f35c7ad0a049a0e4aee1fbe002ed2f13b94b
2010-05-10 15:42:47 -07:00
Matt Fischer
4fd42c1dc0 Added support for LD_PRELOAD
The LD_PRELOAD environment variable allows the user to specify a list of
libraries which should be unconditionally loaded before any others.  This
makes possible some useful tricks, such as library interposers.

Change-Id: I433d775ab08ef63a5fbe7b21f87a5642954fc32f
2010-05-10 15:09:19 -07:00
David Turner
d791da7943 Merge "string: tidy up strndup()" 2010-05-10 14:52:02 -07:00
Scott Turner
c1f8dd9f0b Sometimes the compiler is very right! Found bug in bessel routines for float.
Original compiler error:

target arm C: libm <= bionic/libm/src/e_j0f.c
bionic/libm/src/e_j0f.c: In function 'j0f':
bionic/libm/src/e_j0f.c:66: warning: comparison between signed and unsigned integer expressions
bionic/libm/src/e_j0f.c: In function 'y0f':
bionic/libm/src/e_j0f.c:140: warning: comparison between signed and unsigned integer expressions
target arm C: libm <= bionic/libm/src/e_j1.c

It's subtle but ix is masked with 0x7f000000 so it can never ever have a value
greater than 0x80000000. So I switched to using the unmasked hx and added a
cast as a reward to the compiler for being right.

I checked the original routines that e_j0f.c was ported from (in e_j0.c) and
the double's don't use 0x80000000 so this issue didn't exist there.

Let that be a warning to those that just slap on casts to shut up the compiler,
sometimes it's sniffed out a bug for you. :-)

Similar fixes in the other functions.

Change-Id: I7a776e5d4721fc3a9e3bd89179b67e9af3a2ebfa
2010-05-07 15:02:36 -07:00
The Android Open Source Project
f450fa5f99 merge from open-source master
Change-Id: If02d33af51017dbd85e91c79ac2e848eda6cf253
2010-05-03 15:33:05 -07:00
David Turner
0be7eda75a Merge "Fix log channel initialization at bionic/logd_write.c." 2010-05-01 15:31:39 -07:00
Jean-Baptiste Queru
716e06071a Merge "added headers for SuperH which automatically generate by update_all.py" 2010-04-29 08:01:50 -07:00
Yi Sun
3472348067 linker: fix the undefined weak symbols issue
I'm not sure if this is a correct fix or not.
Also need to find out why 1.6 does not have this issue.

Change-Id: If46c844834bda1e2cbf084a1a45a1832119b3ae3
2010-04-29 07:50:04 -07:00
André Goddard Rosa
5751c54bf1 bionic: add missing NULL check from memory allocation on record_backtrace()
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>

Change-Id: I739c63c5a7344fff1775580044dc647edf246ebf
2010-04-29 07:37:42 -07:00