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3382 commits

Author SHA1 Message Date
Nick Kralevich
b59e358bb9 Merge "fix strerror_r test" 2013-01-15 10:56:07 -08:00
Nick Kralevich
606058933c fix strerror_r test
e6e60065ff modified strerror_r to
treat errno as signed. However, the change to the test code
modified the "strerror" test, not the "strerror_r" test.

Make the same change for the strerror_r code.

Change-Id: Ia236a53df5745935e229a4446a74da8bed0cfd7b
2013-01-15 10:35:09 -08:00
Ben Cheng
b09d7d8600 Merge "Add __aeabi_idiv to the dummy reference list." 2013-01-14 15:35:04 -08:00
Ben Cheng
35f5385aa5 Add __aeabi_idiv to the dummy reference list.
If the platform code is compiled with -mcpu=cortex-a15, then without this
change prebuilt libraries built against -march=armv7 cannot resolve the
dependency on __aeabi_idiv (provided by libgcc.a).

Bug: 7961327

cherry-picked from internal master.

Change-Id: I8fe59a98eb53d641518b882523c1d6a724fb7e55
2013-01-14 15:33:40 -08:00
Nick Kralevich
29fe857ec8 Merge "headers: update auxvec.h from Linux kernel" 2013-01-14 14:14:49 -08:00
Nick Kralevich
a67e4de662 headers: update auxvec.h from Linux kernel
Pull a new version of auxvec.h from the upstream Linux
kernel at commit b719f43059903820c31edb30f4663a2818836e7f

These files were generated using the following commands:

cd bionic/libc/kernel
./tools/clean_header.py -u ../../../external/kernel-headers/original/uapi/linux/auxvec.h
./tools/clean_header.py -u ../../../external/kernel-headers/original/linux/auxvec.h
./tools/clean_header.py -u ../../../external/kernel-headers/original/asm-x86/auxvec.h

This change is needed to get AT_RANDOM defined.

Change-Id: Ib064649684b17af6ff4b1a31d501a05f78bb81d0
2013-01-14 11:49:59 -08:00
Ian Rogers
68fa57f000 Merge "Name anonymous mmap mallocs." 2013-01-14 10:54:44 -08:00
Nick Kralevich
bb897fa9f7 Merge "libc_init_static: apply relro earlier." 2013-01-14 10:21:23 -08:00
Elliott Hughes
09d13c393e Merge "Fix my git mistake." 2013-01-14 09:57:45 -08:00
Elliott Hughes
99c32055cb Fix my git mistake.
This was the formatting change that was supposed to be in
cf23905a4b.

Change-Id: Ib79fa031b68f6f541f532507eb589afeaedb831f
2013-01-14 09:56:21 -08:00
Elliott Hughes
48c632a381 Merge "[MIPS] Set DT_DEBUG dyntab entry if it is writable" 2013-01-14 09:31:04 -08:00
Chris Dearman
cf23905a4b [MIPS] Set DT_DEBUG dyntab entry if it is writable
This is primarily for MIPS exutables that do not have a
DT_MIPS_RLD_MAP entry.

Change-Id: I4c221d92debcfed961eeee2515123f3fb21ec8e6
Signed-off-by: Chris Dearman <chris@mips.com>
2013-01-14 09:30:25 -08:00
Nick Kralevich
9fb48ac257 libc_init_static: apply relro earlier.
The dynamic linker applies relro before the preinit and init
arrays are executed, so we should be consistent for statically
linked executables.

Change-Id: Ia0a49d0e981a6e8791f74eed00280edf576ba139
2013-01-11 18:38:26 -08:00
Ian Rogers
8921060253 Name anonymous mmap mallocs.
Change-Id: Icc53ba1eecb8445210623826d8e99a611d686f7f
2013-01-11 17:42:17 -08:00
Nick Kralevich
2c5153b043 libc: add getauxval()
Add support for getauxval().  This method allows a program an easy way
to retrieve information from the kernel auxiliary vector, and will
hopefully replace other clumsy ways of accessing this same information.

This particular function was also added to glibc in glibc 2.16.
See the following URLs for more details.

  * http://lwn.net/Articles/519085/
  * http://www.gnu.org/software/libc/manual/html_node/Auxiliary-Vector.html

This change is a prerequisite for bug 7959813.

Bug: http://code.google.com/p/android/issues/detail?id=38441
Change-Id: Iba19d899df334bddc6f4899077ece2fc87564ea8
2013-01-11 16:44:15 -08:00
Nick Kralevich
69c89942db Merge "Add stack canaries / strcpy tests." 2013-01-11 11:03:40 -08:00
Nick Kralevich
dcab1b2c76 Add stack canaries / strcpy tests.
Add a test to ensure that stack canaries are working
correctly. Since stack canaries aren't normally generated
on non-string functions, we have to enable stack-protector-all.

Add a test to ensure that an out of bounds strcpy generates
a runtime failure.

Change-Id: Id0d3e59fc4b9602da019e4d35c5c653e1a57fae4
2013-01-11 10:52:36 -08:00
Wink Saville
a12c54454f Fix unused warnings in pthread.c
Change-Id: I0287aadb825fd8cda29dc976bce55d75a1279fc5
2013-01-10 16:30:22 -08:00
Elliott Hughes
bfde0b6fd9 Merge "glibc 2.15 treats errno as signed in strerror(3)." 2013-01-10 16:24:36 -08:00
Elliott Hughes
e6e60065ff glibc 2.15 treats errno as signed in strerror(3).
And the only reason I hadn't done that in bionic is because I wanted to behave
the same as glibc.

Change-Id: I2cf1bf0aac82a748cd6305a2cabbac0790058570
2013-01-10 16:01:59 -08:00
Elliott Hughes
0d3700d957 Merge "Only have one copy of the kernel_sigset_t hack, and add more tests." 2013-01-10 15:12:46 -08:00
Elliott Hughes
c5d028fc91 Only have one copy of the kernel_sigset_t hack, and add more tests.
Change-Id: I377522fcba6fb4b5fd2754ab15b091014bd7c16f
2013-01-10 14:42:14 -08:00
Elliott Hughes
2bbb8fac61 Merge "Add signalfd call to bionic" 2013-01-10 13:17:27 -08:00
Rom Lemarchand
a4b2dc016f Add signalfd call to bionic
Add signalfd() call to bionic.

Adding the signalfd call was done in 3 steps:
- add signalfd4 system call (function name and syscall
  number) to libc/SYSCALLS.TXT
- generate all necessary headers by calling
  libc/tools/gensyscalls.py. This patch is adding
  the generated files since the build system
  does not call gensyscalls.py.
- create the signalfd wrapper in signalfd.cpp and add
  the function prototype to sys/signalfd.h

(cherry-pick of 0c11611c11, modified to
work with older versions of GCC still in use on some branches.)

Change-Id: I4c6c3f12199559af8be63f93a5336851b7e63355
2013-01-10 13:14:46 -08:00
Elliott Hughes
364d9ee62f Merge "Don't test GNU-style ELF hashes on MIPS." 2013-01-07 14:46:13 -08:00
Elliott Hughes
a43e906221 Don't test GNU-style ELF hashes on MIPS.
The MIPS toolchain can't generate them because they're incompatible
with the MIPS ABI (which requires .dynsym match the GOT, while GNU-style
requires .dynsym to be sorted by hash code), so there's nothing to test.

Change-Id: I2220f452fe6fe595ec1312544cc741dd390a36a5
2013-01-07 14:44:36 -08:00
Elliott Hughes
7e22db037e Merge "Fix an off-by-one error in the sigset_t function error handling." 2013-01-07 14:11:43 -08:00
Elliott Hughes
fb5e5cbdd4 Fix an off-by-one error in the sigset_t function error handling.
Spotted while running the tests on MIPS, where sigset_t is
actually large enough. The bits in sigset_t are used such that
signal 1 is represented by bit 0, so the range of signals is
actually [1, 8*sizeof(sigset_t)]; it seems clearer to reword
the code in terms of valid bit offsets [0, 8*sizeof(sigset_t)),
which leads to the usual bounds checking idiom.

Change-Id: Id899c288e15ff71c85dd2fd33c47f8e97aa1956f
2013-01-07 13:58:49 -08:00
Elliott Hughes
26c5b2d460 Merge "[MIPS] Rewrite fenv.h for Android" 2013-01-07 13:30:58 -08:00
Raghu Gandham
d199017101 [MIPS] Rewrite fenv.h for Android
Change-Id: I4d1e2f0b37b587426ccc9f26c525ec0d36637c7d
2013-01-04 16:32:54 -08:00
Elliott Hughes
63dc592789 Merge "Add AF_CAN and PF_CAN (and other missing families)." 2013-01-03 16:55:30 -08:00
Elliott Hughes
d73c0b300e Add AF_CAN and PF_CAN (and other missing families).
Change-Id: I2c183a6f5f7a7e81e87dad85d8c9aff9c43ed33a
2013-01-03 16:25:47 -08:00
Elliott Hughes
f0036944a1 Merge "Fix debug malloc." 2013-01-03 16:20:01 -08:00
Elliott Hughes
db492b3ca7 Fix debug malloc.
...which has been broken since the linker data structures went read-only.

Bug: 7941716
Change-Id: If28f6bac0fcb13e371e4d85b064544f561c8d692
2013-01-03 15:44:03 -08:00
Elliott Hughes
b1b5317799 Merge "sysconf.c was renamed to sysconf.cpp (and modified)..." 2013-01-03 11:54:57 -08:00
Elliott Hughes
7cbff41ba3 sysconf.c was renamed to sysconf.cpp (and modified)...
...but sysconf.c still lingers on due to some git/repo accident. Kill it.

Change-Id: Iae354ecb21abf03a3f718cc45cfdddb7a9347778
2013-01-03 11:53:35 -08:00
Elliott Hughes
fb62558bb4 Merge "Define _POSIX_MONOTONIC_CLOCK and implement sysconf(_SC_MONOTONIC_CLOCK)." 2013-01-02 15:51:15 -08:00
Elliott Hughes
a55f63083f Define _POSIX_MONOTONIC_CLOCK and implement sysconf(_SC_MONOTONIC_CLOCK).
Bug: http://code.google.com/p/android/issues/detail?id=39680
Change-Id: I11cf10a66f9d305868a725f04f581099fb88bbfc
2013-01-02 14:23:43 -08:00
Elliott Hughes
918d776f7e Merge "Support System.loadLibrary for libraries with transitive dependencies." 2012-12-21 17:46:22 -08:00
Elliott Hughes
f6524f8bda Merge "Fix format_number." 2012-12-20 19:08:17 -08:00
Elliott Hughes
eababde214 Fix format_number.
I broke this the other day when silencing x86 gcc warnings.

Bug: 7904160
Change-Id: I8e60cc1f8cbaff95248c8738d84e515413d839e4
2012-12-20 19:00:48 -08:00
Elliott Hughes
cade4c36e7 Support System.loadLibrary for libraries with transitive dependencies.
Also fix the FLAG_ERROR annoyance --- it's not helpful to cache failures.

Bug: 7896159
Bug: http://code.google.com/p/android/issues/detail?id=34416
Bug: http://code.google.com/p/android/issues/detail?id=22143
Change-Id: I60f235edb4ea4756e1f7ce56f7739f18e8a50789
2012-12-20 14:42:14 -08:00
Elliott Hughes
4b58214205 Merge "Fix x86 dynamic linker build." 2012-12-18 18:16:09 -08:00
Elliott Hughes
45288c5ce3 Fix x86 dynamic linker build.
Change-Id: Ia9fc6342e3d409de86dcd187c7402e8ac2ae96c8
2012-12-18 18:13:19 -08:00
Elliott Hughes
a4ebdcf5bd Merge "Check for unknown flags passed to dlopen(3)." 2012-12-18 16:38:37 -08:00
Elliott Hughes
e66190d2a9 Check for unknown flags passed to dlopen(3).
Change-Id: I56f4aab0e5a1487bc32d2c4d231e8bd15c4ac8da
2012-12-18 15:57:55 -08:00
Elliott Hughes
4c4b08a32e Merge "Fix <endian.h> and <sys/endian.h>." 2012-12-11 17:18:58 -08:00
Elliott Hughes
4fa35d8ae8 Fix <endian.h> and <sys/endian.h>.
Previously we'd been relying on getting the machine-specific <endian.h>
instead of the top-level <endian.h>, and <sys/endian.h> was basically broken.
Now, with this patch and the previous patch we should have <endian.h>
and <sys/endian.h> behaving the same. This is basically how NetBSD's endian.h
works, and was probably how ours was originally intended to work.

Bug: http://code.google.com/p/android/issues/detail?id=39824
Change-Id: I71de5a507e633de166013a658b5764df9e1aa09c
2012-12-11 16:17:33 -08:00
Elliott Hughes
0521ff8234 Merge "Use pthread_kill() in raise()" 2012-12-10 11:21:42 -08:00
Chris Dearman
d8a5a6f513 Use pthread_kill() in raise()
raise() should use pthread_kill() in a pthreads environment.
For bionic this means it should always be used.

Change-Id: Ic679272b664d2b8a7068b628fb83a9f7395c441f
2012-12-10 11:20:57 -08:00