1720 Commits

Author SHA1 Message Date
Nick Kralevich
83a73d1afe crtbegin: eliminate duplicate code
crtbegin_dynamic and crtbegin_static are essentially identical,
minus a few trivial differences (comments and whitespace).

Eliminate duplicates.

Change-Id: Ic9fae6bc9695004974493b53bfc07cd3bb904480
2012-05-30 11:45:12 -07:00
Geremy Condra
207d7673e5 am 5a095ef2: am 03539a36: Merge "Ensure that the port number and TXID are properly randomized." into jb-dev
* commit '5a095ef28716b54f86d9c1727b9a2493ba775255':
  Ensure that the port number and TXID are properly randomized.
2012-05-30 11:11:33 -07:00
Geremy Condra
5a095ef287 am 03539a36: Merge "Ensure that the port number and TXID are properly randomized." into jb-dev
* commit '03539a36b634bdfa61c06277cf25e0ca8e3105ba':
  Ensure that the port number and TXID are properly randomized.
2012-05-30 11:09:05 -07:00
Geremy Condra
03539a36b6 Merge "Ensure that the port number and TXID are properly randomized." into jb-dev 2012-05-30 11:06:54 -07:00
Ben Cheng
41c2a112c2 am d7b60b20: am c84ff11d: Print the corrupted address passed to free().
* commit 'd7b60b207be79513b99faf2ef576db333f9c7a78':
  Print the corrupted address passed to free().
2012-05-24 17:23:43 -07:00
Ben Cheng
d7b60b207b am c84ff11d: Print the corrupted address passed to free().
* commit 'c84ff11dad26435dc5760bceda18e8f1175a6061':
  Print the corrupted address passed to free().
2012-05-24 17:21:03 -07:00
Ben Cheng
c84ff11dad Print the corrupted address passed to free().
For example:

@@@ ABORTING: INVALID HEAP ADDRESS IN dlfree addr=0x5c3bfbd0
Fatal signal 11 (SIGSEGV) at 0xdeadbaad (code=1), thread 2942

The addr=0x5c3bfbd0 part is new.

Change-Id: I8670144b2b0a3a6182384150d762c97dfee5452f
2012-05-24 17:06:43 -07:00
Geremy Condra
b23f193dcc Ensure that the port number and TXID are properly randomized.
This fix reads from /dev/urandom to get the required entropy.

Bug: 6535492
Change-Id: Ibc2fec3f71a67607b608ad9b767b0b6504993c1d
2012-05-24 15:26:12 -07:00
Jean-Baptiste Queru
15ed08d065 am d155ba57: am c7882ab2: Merge "bionic: add clean kernel header ucontext.h"
* commit 'd155ba57a32ce3182d8a5b79ff27bc5e7fa55df9':
  bionic: add clean kernel header ucontext.h
2012-05-21 12:41:30 -07:00
Elliott Hughes
7cce04381a resolved conflicts for merge of dc6c2b77 to master
Change-Id: Ifab4573a825cf5caa7158d8888243bb8d5d01148
2012-05-17 17:15:01 -07:00
Jean-Baptiste Queru
d155ba57a3 am c7882ab2: Merge "bionic: add clean kernel header ucontext.h"
* commit 'c7882ab2a99a74c8f772ab03fdfd9a3b53515e46':
  bionic: add clean kernel header ucontext.h
2012-05-17 13:28:10 -07:00
Jean-Baptiste Queru
c7882ab2a9 Merge "bionic: add clean kernel header ucontext.h" 2012-05-17 12:25:02 -07:00
Elliott Hughes
dc6c2b779b am 70cf0bc0: Merge "Remove the last references to SuperH."
* commit '70cf0bc0496a1d4c0e83fe3f1933f667ab66c148':
  Remove the last references to SuperH.
2012-05-16 17:18:23 -07:00
Elliott Hughes
e33af61c70 Remove the last references to SuperH.
Change-Id: Icb44c1f94cb178d90b4c2b1e8f6d175586aec4e1
2012-05-15 17:08:41 -07:00
Ying Wang
fc9e525fe0 Rename the misleading var name TARGET_OUT_STATIC_LIBRARIES
TARGET_OUT_STATIC_LIBRARIES is actually the same as
TARGET_OUT_INTERMEDIATE_LIBRARIES.

Change-Id: I11ac35256031d461d20156cd4c19ed7eae781d22
2012-05-15 15:15:11 -07:00
Nick Kralevich
6cdefd06c0 Add linker support for PIE
Modify the dynamic linker so that executables can be loaded
at locations other than 0x00000000.

Modify crtbegin* so that non-PIC compilant "thumb interwork
veneers" are not created by the linker.

Bug: 5323301
Change-Id: Iece0272e2b708c79034f302c20160e1fe9029588
2012-05-15 09:56:32 -07:00
Kito Cheng
c425bc0532 bionic: add clean kernel header ucontext.h
Change-Id: I34fd0b0147fa33fd74c13480bc11827634233a41
2012-05-14 01:42:12 +08:00
Elliott Hughes
1b56aaa659 am f2f7bf76: am 4f05d1c7: Merge "bionic/x86: Optimization for memcpy"
* commit 'f2f7bf76dfd1d6014ed3baa1e27b221388e70a09':
  bionic/x86: Optimization for memcpy
2012-05-10 23:15:00 -07:00
Elliott Hughes
f2f7bf76df am 4f05d1c7: Merge "bionic/x86: Optimization for memcpy"
* commit '4f05d1c758ba141c617f25251a661ecb66627e9e':
  bionic/x86: Optimization for memcpy
2012-05-10 21:31:48 -07:00
Elliott Hughes
4f05d1c758 Merge "bionic/x86: Optimization for memcpy" 2012-05-10 10:14:44 -07:00
Iliyan Malchev
83a38b8c44 am 8034415d: resolved conflicts for merge of 08e72d01 to jb-dev-plus-aosp
* commit '8034415ddd8404f8788199ed993af89692235dc5':
  bionic: add support for non-NEON memcpy() on NEON SoCs
2012-05-10 09:24:46 -07:00
Iliyan Malchev
8034415ddd resolved conflicts for merge of 08e72d01 to jb-dev-plus-aosp
Change-Id: If00e354a5953ed54b31963d4f8ea77e1603c321e
2012-05-10 09:19:59 -07:00
Elliott Hughes
537867aed8 am 804147cb: am edb7cad9: Merge "Actually set the header guard in "linux-syscalls.h"."
* commit '804147cb7d533f5635da6adc28fbca1467a3078b':
  Actually set the header guard in "linux-syscalls.h".
2012-05-09 20:12:40 -07:00
Elliott Hughes
804147cb7d am edb7cad9: Merge "Actually set the header guard in "linux-syscalls.h"."
* commit 'edb7cad9b764f029c5faac2750f749d3d84bd86a':
  Actually set the header guard in "linux-syscalls.h".
2012-05-09 20:10:14 -07:00
Elliott Hughes
1928523c87 Actually set the header guard in "linux-syscalls.h".
Spotted while merging a MIPS change.

Change-Id: I36fb5a07d0bba0c117e9fe9733957bd37ca4b4c0
2012-05-09 16:34:11 -07:00
Elliott Hughes
2a5fab9a5f am dbd5ecad: resolved conflicts for merge of e5408907 to jb-dev-plus-aosp
* commit 'dbd5ecad26e39281bb83f97664bc32555c5c071a':
  [MIPS] Add support for MIPS syscalls
2012-05-09 13:57:12 -07:00
Elliott Hughes
dbd5ecad26 resolved conflicts for merge of e5408907 to jb-dev-plus-aosp
Change-Id: If4c3f51bf87b28da8074be2e46ae772a374b266f
2012-05-09 13:53:37 -07:00
Prajakta Gudadhe
08e72d0161 bionic: add support for non-NEON memcpy() on NEON SoCs
Some SoCs that support NEON nevertheless perform better with a non-NEON than a
NEON memcpy().  This patch adds build variable ARCH_ARM_USE_NON_NEON_MEMCPY,
which can be set in BoardConfig.mk.  When ARCH_ARM_USE_NON_NEON_MEMCPY is
defined, we compile in the non-NEON optimized memcpy() even if the SoC supports
NEON.

Change-Id: Ia0e5bee6bad5880ffc5ff8f34a1382d567546cf9
2012-05-09 13:34:31 -07:00
Elliott Hughes
fd8bd2c432 am 58a00b49: am 7eb1cc23: Merge "bionic: allow the board to customize MALLOC_ALIGNMENT"
* commit '58a00b4977b6fa073a8f56d94d741b1e4cb49856':
  bionic: allow the board to customize MALLOC_ALIGNMENT
2012-05-09 12:56:15 -07:00
Elliott Hughes
22167aafba am eab2889e: am fd955033: Merge "pthread: Invalidate stale stack pointers on pthread_exit()"
* commit 'eab2889e66d4fe03f3c5590d7e8b14e3777179ec':
  pthread: Invalidate stale stack pointers on pthread_exit()
2012-05-09 12:56:15 -07:00
Elliott Hughes
58a00b4977 am 7eb1cc23: Merge "bionic: allow the board to customize MALLOC_ALIGNMENT"
* commit '7eb1cc23f8976a2062ba0cf92f030216a8e64e60':
  bionic: allow the board to customize MALLOC_ALIGNMENT
2012-05-09 12:53:16 -07:00
Elliott Hughes
eab2889e66 am fd955033: Merge "pthread: Invalidate stale stack pointers on pthread_exit()"
* commit 'fd95503347acba5c52d669a186ad2b161338a8a7':
  pthread: Invalidate stale stack pointers on pthread_exit()
2012-05-09 12:53:16 -07:00
Raghu Gandham
1fa0d84957 [MIPS] Add support for MIPS syscalls
Change-Id: I4deba67e15c865c4c2db03064c04098a09828ea6
Signed-off-by: Raghu Gandham <raghu@mips.com>
Signed-off-by: Chris Dearman <chris@mips.com>
2012-05-09 11:46:28 -07:00
Jack Ren
2fd81ef71c bionic: allow the board to customize MALLOC_ALIGNMENT
Currently the dlmalloc allocates the memory with 8-byte alignment.
According to the com.aurorasoftworks.quadrant.ui.professional benchmark data:
We can get much better memory performance if we change it to be 16-byte aligned.
For example, On Nexus-S:
8-byte aligned :
    1378 1070  1142 1665 1765  1163 1179  1263  1404 avg: 1336.555555556
16-byte aligned:
    1691 1731  1780 1691 1671  1678 1802  1758  1780 avg: 1731.333333333
                                                    gain: 29.53%

That patch provides flexibity to customize the MALLOC_ALIGNMENT from the
board config.The macro MALLOC_ALIGNMENT defaults to 8.
To change it, please define BOARD_MALLOC_ALIGNMENT in the BoardConfig.mk:
BOARD_MALLOC_ALIGNMENT := <whatever>

Change-Id: I8da0376944a0bbcef1d0fc026bfb6d9125db9739
Signed-off-by: Jin Wei <wei.a.jin@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Beare, Bruce J <bruce.j.beare@intel.com>
2012-05-09 09:52:22 -07:00
Ben Cheng
da0d8534f1 am 08b51e2c: Implement the "abort" stub in assembly for ARM.
* commit '08b51e2c091d036c124259ae59eb7be6bbe346af':
  Implement the "abort" stub in assembly for ARM.
2012-05-09 01:48:40 -07:00
Bjorn Andersson
0753dc653e pthread: Invalidate stale stack pointers on pthread_exit()
A call to pthread_key_delete() after pthread_exit() have unmapped the stack of a thread
but before the ongoing pthread_join() have finished executing will result in an access
to unmapped memory.
Avoid this by invalidating the stack_base and tls pointers during pthread_exit().

This is based on the investigation and proprosed solution by
Srinavasa Nagaraju <srinavasa.x.nagaraju@sonyericsson.com>

Change-Id: I145fb5d57930e91b00f1609d7b2cd16a55d5b3a9
2012-05-08 17:43:57 -07:00
Elliott Hughes
a4e84d285c am 9c3eca7b: resolved conflicts for merge of 6cf3c7c5 to jb-dev-plus-aosp
* commit '9c3eca7bcee694e6a477a7d50065f11cf1e805bb':
  Let pthread_create fail if schedparam can't be set
2012-05-08 15:13:20 -07:00
Ben Cheng
eda7be454d Implement the "abort" stub in assembly for ARM.
So that we can always get the full stack trace regardless of gcc's handling
of the "noreturn" attribute associated with abort().

(Cherry pick of Id264a5167e7cabbf11515fbc48f5469c527e34d4.)

Bug: 6455193

Conflicts:

	libc/Android.mk

Change-Id: I568fc5303fd1d747075ca933355f914122f94dac
2012-05-08 14:47:20 -07:00
Ben Cheng
08b51e2c09 Implement the "abort" stub in assembly for ARM.
So that we can always get the full stack trace regardless of gcc's handling
of the "noreturn" attribute associated with abort().

[cherry-picked from master]

BUG:6455193
Change-Id: I0102355f5bf20e636d3feab9d1424495f38e39e2
2012-05-08 14:39:35 -07:00
Ben Cheng
12cbf0605e Merge "Implement the "abort" stub in assembly for ARM." 2012-05-08 14:01:22 -07:00
Ben Cheng
017f438534 Implement the "abort" stub in assembly for ARM.
So that we can always get the full stack trace regardless of gcc's handling
of the "noreturn" attribute associated with abort().

BUG:6455193
Change-Id: Id264a5167e7cabbf11515fbc48f5469c527e34d4
2012-05-08 13:43:12 -07:00
Elliott Hughes
9c3eca7bce resolved conflicts for merge of 6cf3c7c5 to jb-dev-plus-aosp
Change-Id: Ib22a8ae1ef63bf9b9c82ce6e22afd188ba7c2806
2012-05-08 13:26:28 -07:00
Jack Ren
c47703a521 bionic/x86: Optimization for memcpy
Signed-off-by: Liubov Dmitrieva <liubov.dmitrieva@intel.com>
Signed-off-by: H.J. Lu <hongjiu.lu@intel.com>
Signed-off-by: Wei A Jin <wei.a.jin@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>

Conflicts:

	libc/arch-x86/string/ssse3-memcpy5.S

Change-Id: I41e70d1d19d5457e65c89b64da452fbdaf3a00a7
2012-05-08 12:18:25 -07:00
Nick Kralevich
5982e33aca Cherry-pick "generate PIC code".
Change-Id: I7d5f2e5663df263493f65e364c959e663fc4d13a
2012-05-08 11:53:28 -07:00
Elliott Hughes
2eef0ca111 am ff0d1ce4: am e3bc7192: Merge "bionic: fix integer overflows in chk_malloc(), leak_malloc(), and leak_memalign()"
* commit 'ff0d1ce4dfceb35a65440259c3f325106fc9e39b':
  bionic: fix integer overflows in chk_malloc(), leak_malloc(), and leak_memalign()
2012-05-08 11:32:58 -07:00
Elliott Hughes
9b25457498 am 53daf475: am 73a6566d: Merge "Remove expired dns cache entries before removing oldest"
* commit '53daf4757d36522c132006e2f74ed81bb4ed717a':
  Remove expired dns cache entries before removing oldest
2012-05-08 11:32:57 -07:00
Elliott Hughes
e34c7ffc57 am e636e1f2: am 8657eafc: Merge "Adjust memcpy for ARM Cortex A9 cache line size"
* commit 'e636e1f2c17d7097b6638cb4ae2b4857765b502d':
  Adjust memcpy for ARM Cortex A9 cache line size
2012-05-08 11:32:55 -07:00
Pierre Peiffer
d0c884d359 Let pthread_create fail if schedparam can't be set
The creation of a thread succeeds even if the requested scheduling
parameters can not be set. This is not POSIX compliant, and even
worse, it leads to a wrong behavior. Let pthread_create() fail in this
case.

Change-Id: Ice66e2a720975c6bde9fe86c2cf8f649533a169c
Signed-off-by: Christian Bejram <christian.bejram@stericsson.com>
2012-05-08 10:54:51 -07:00
Mattias Falk
a59cfcfd08 Avoid multiple dns lookups for the same query
If two or more rapid dns requests for the same server are done
from different threads it turns into separate dns reques, if
the response of the request isn't found in the cache.

This patch avoid multiple request for the same server by
letting subsequents request wait until the first request
has finished.

Change-Id: Ic72ea0e7d3964a4164eddf866feb4357ec4dfe54
2012-05-07 18:04:25 -07:00
Nick Kralevich
a2758f19ce libc: stop using the custom linker script
stop using the custom linker script. It prevents relro from
working on libc.

This reverts commit b091dd9bf27a9132c4ac9da55f2f4a87ffe3b59f.
2012-05-07 14:33:32 -07:00