Commit graph

514 commits

Author SHA1 Message Date
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
André Goddard Rosa
c8a850bcd1 stdio: simplify vasprintf()
... by removing unneeded NULL check, as free() already does it.
By the way, we don't need to set a stack variable back to NULL.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>

Change-Id: Id90eb8f042b5c922c5ff139b11ff8366fb404566
2010-04-29 07:33:40 -07:00
André Goddard Rosa
6aed4288eb stdio: simplify asprintf()
... by removing unneeded NULL check, as free() already does it.
By the way, we don't need to set a stack variable back to NULL.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>

Change-Id: Id1f72e872f73366dddcea4abc75885a3d9a318c6
2010-04-29 07:31:44 -07:00
André Goddard Rosa
e734769276 improve readability of stdlib: fix indentation and remove trailing spaces
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>

Change-Id: I7dd90a0816b5376ffc1de4499d56935e0bd574a1
2010-04-29 07:29:06 -07:00
The Android Open Source Project
5ef5272be9 merge from open-source master
Change-Id: I518bb4ae9d7269957365561d4d609f22cde519db
2010-04-21 09:10:08 -07:00
The Android Open Source Project
95faecefde merge from open-source master
Change-Id: If77618a329fc7b497c44c2585e644bc50e7e1406
2010-04-08 11:11:53 -07:00
Matt Fischer
1698d9ebfc Fixed support for RTLD_NEXT in dlsym()
The previous implementation of this flag was broken--it behaved identically
to RTLD_DEFAULT.  This adds a proper implementation, which examines the address
of the calling function, and uses it to determine which library to use to begin
the symbol search process.

Change-Id: I2ad2b46363f68932af63a3828a22f9c7987eea67
2010-04-08 10:14:47 -05:00
San Mehat
f1cd18bdec am 91638721: kernel_headers: Update rtnetlink/pkt_sched headers for 2.6.32
Merge commit '9163872132a3e92f986b1d684badb1dd4482ad8e' into froyo-plus-aosp

* commit '9163872132a3e92f986b1d684badb1dd4482ad8e':
  kernel_headers: Update rtnetlink/pkt_sched headers for 2.6.32
2010-04-06 22:02:48 -07:00
San Mehat
9163872132 kernel_headers: Update rtnetlink/pkt_sched headers for 2.6.32
For: For http://b/issue?id=2576057

Change-Id: I553ca14974aaec4434e384979e0bb7007dcf6033
Signed-off-by: San Mehat <san@google.com>
2010-04-06 18:54:22 -07:00
Thorsten Glaser
81569aa72c Add declaration for sys_signame[] forgotten in change 12489 2010-04-05 21:08:30 +02:00
The Android Open Source Project
1d168621a5 merge from open-source master
Change-Id: I950e9aca87cbb0c35099b1d53cff6378bd0f26f4
2010-03-31 14:24:25 -07:00
The Android Open Source Project
d046725133 merge from open-source master
Change-Id: I483fedf77d978b1c6e52d73eebc14f011bb9f809
2010-03-31 14:19:51 -07:00
The Android Open Source Project
5ffedb22c8 merge from open-source master
Change-Id: I076e0df8656fdf58c229cc9a168cd6d8e16b6d8e
2010-03-31 14:15:30 -07:00
André Goddard Rosa
350bb359fa bionic: fix memory leak in get_malloc_leak_info() error path
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
2010-03-29 21:21:26 -03:00
David Turner
f8916e2e45 Merge "bionic: clear only the part of the buffer which is not overwritten afterward" 2010-03-30 14:52:14 -07:00
David Turner
4ad72f89b1 Merge "linker: fix the undefined weak symbols issue" 2010-03-29 15:49:42 -07:00