Commit Graph

140 Commits

Author SHA1 Message Date
Andrew Boie
07564f2d3a add factory property file definition
This property file is used for properties which are set at device
provisioning time or in the factory. They are never touched by
a software update or factory data reset and typically contain
data specific to the particular unit.

Change-Id: I2e7c2fe62cb684cb2449eea917c42b19462e89a5
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2013-01-11 13:02:27 -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
d73c0b300e Add AF_CAN and PF_CAN (and other missing families).
Change-Id: I2c183a6f5f7a7e81e87dad85d8c9aff9c43ed33a
2013-01-03 16:25:47 -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
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
3975cec694 Remove (near-)duplicate definitions of size_t and ssize_t.
The near duplicates upset fussier compilers that insist that
typedefs be exactly the same, but the fix isn't to make all
copies identical...

Change-Id: Icfdace41726f36ec33c9ae919dbb5a54d3529cc9
2012-11-29 17:25:23 -08:00
Elliott Hughes
99ea84b12d Merge "[MIPS] Fix the MIPS getsid system call" 2012-11-29 14:37:14 -08:00
Chris Dearman
58aaaa730b [MIPS] Fix the MIPS getsid system call
Change-Id: I30a27941125bccb35d73a572a729ecf7dd555389
Signed-off-by: Chris Dearman <chris@mips.com>
2012-11-29 12:05:25 -08:00
Hakan Kvist
f27b7fb056 Define DEFFILEMODE and friends
Define the macros ACCESSPERMS, ALLPERMS and DEFFILEMODE.
These macros originates from BSD but has been available in glibc
for quite some time.

Change-Id: I429cd30aa4e73f53b153ee7740070cebba166c57
2012-11-29 11:53:33 -08:00
Elliott Hughes
e8bcca3a2c Upgrade more functions to the current upstream NetBSD copy.
Change-Id: Ie0b3f8b3fccef28609eb210434413ebd51d6ef45
2012-10-23 12:29:53 -07:00
David 'Digit' Turner
c1b44ecc53 Revert "libc: Provide ucontext_t/mcontext_t/<sys/ucontext.h>"
This creates build issues in the internal Android tree.
Will investigate later.

Original patch: https://android-review.googlesource.com/#/c/38875/

Change-Id: I12c5995ebf172890051af42a5d3b31014c9c5117
2012-10-17 19:10:11 +02:00
David 'Digit' Turner
c124baaf29 libc: Provide ucontext_t/mcontext_t/<sys/ucontext.h>
This patch updates the C library headers to provide ucontext_t
definitions for three architectures.

+ Fix <signal.h> to always define 'struct sigcontext'.

The new declarations are announced with new macros defined in
<sys/cdefs.h> in order to make it easier to adapt client code
that already defines its own, incompatible, versions of the
structures seen here.

http://code.google.com/p/android/issues/detail?id=34784

Change-Id: Ie78c48690a4ce61c50593f6c39639be7fead3596
2012-10-17 15:59:23 +02:00
Shuo Gao
4e75c4b2d7 Fix perf_event_open syscall for x86 and mips
perf_event_open syscall has a different syscall number for
the 3 supported architectures: arm, x86 and mips. Currenlty
only the arm syscall number is defined for all architectures.
Tracing tools like perf will not work on other architectures
than arm.

Add the different values for perf_event_open on x86 and mips
and run gensyscalls.py to update generated headers.

Change-Id: I2ed78bd42c0e5df8dbc51d784be49cccda5fab30
Author: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Shuo Gao <shuo.gao@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
2012-10-11 10:24:51 -07:00
Elliott Hughes
0cc0d250fd Remove useless #defines and incorrect claims from header files.
The various __need_* macros were write-only.

Change-Id: Id3cca34188e0801fdf93a038b22f2817226ad9c2
2012-10-01 15:12:40 -07:00
Irina Tirdea
eac9eb462e Add getdelim(3) and getline(3) to bionic
Some userspace programs (e.g. perf) need getline.

Changes:
() add getdelim.c, getline.c from NetBSD (http://netbsd.org/) under the
NetBSD Foundation's (TNF) license ("2 clause" Berkeley-style license).
() add stub for reentrant.h header that is needed by getdelim.c
() add tests for getdelim(3) and getline(3).
() update NOTICE file.

Change-Id: I22ed82dd5904b9d7a3695535c04f502be3c27c5d
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
2012-09-27 11:38:57 -07:00
Nick Kralevich
cd587701c8 FORTIFY_SOURCE: add umask check
Verify that the call to umask makes sense. While this wouldn't
have detected bug 7094213 (because the low order bits were all zero),
it might detect other similar bugs.

References: https://code.google.com/p/android-source-browsing/source/detail?r=acba45cc4b1f98f67fcdeda2f7c13ed57659b92a&repo=platform--libcore

Change-Id: I966a531d6b3cf8e1c5eacd69bd3cbec475b5fa58
2012-09-26 10:19:31 -07:00
Elliott Hughes
047a285d41 Merge "Fix <sys/klog.h> to correspond to the kernel operations." 2012-09-14 16:14:48 -07:00
Elliott Hughes
5151952197 Merge "Add tty defaults to bionic" 2012-09-14 15:45:46 -07:00
Elliott Hughes
e249b05963 Fix <sys/klog.h> to correspond to the kernel operations.
This makes the constants correspond to those in the Linux kernel's
include/linux/syslog.h, but keeping our old badly-named constants for
source compatibility.

Change-Id: Ia47d1299205754cbfffd29ed48b497b53d1edaae
2012-09-14 15:42:30 -07:00
Elliott Hughes
86ec05acc9 Update the kernel headers to match external/kernel-headers.
Note that the Linux kernel handed over responsibility for most of the
socket constants to glibc some time ago. Someone had updated our
external/kernel-headers file but not regenerated the bionic headers,
so this change copies the missing stuff from the old bionic <linux/socket.h>
into <sys/socket.h>. This is what glibc does.

I've hacked a few of the other files to #include <sys/socket.h> for
backward compatibility, but even so this requires numerous other
changes to switch people over from direct inclusion of <linux/...> headers.

Change-Id: I0e4af64e631d3cef911a31d90f2f806e058278a0
2012-09-12 12:30:22 -07:00
Elliott Hughes
0d207ba624 Backwards and forwards compatibility for an upcoming <sys/socket.h> change.
Change-Id: Iba58077a1f057a968eb2283ebba259975925ff4c
2012-09-12 10:51:05 -07:00
Irina Tirdea
e77e1afe24 Add tty defaults to bionic
Add ttydefaults.h bionic. Some userspace programs (e.g. perf) need the
definitions from this file. This header file is copied from NetBSD
(http://netbsd.org/) under the NetBSD Foundation's (TNF) license (“2 clause”
Berkeley-style license).

Change-Id: I9c862415b52b710f25adb1629a699627cd715775
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
2012-09-11 22:47:31 +03:00
Elliott Hughes
1ad05db9ce Add mlockall and munlockall for Google TV.
Change-Id: I10e961d701e74aab07211ec7975f61167e387853
2012-09-06 11:24:45 -07:00
Irina Tirdea
1ad10a566e Add getsid system call to bionic
Add getsid() system call to bionic for
all architectures. This is needed for various tools
(e.g. perf).

Adding the getsid system call was done in 3 steps:
() add getsid 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.
() add the system call signature to libc/include/unistd.h

Change-Id: Id69a257e13ec02e1a44085a6b217a3f19ab025b1
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
2012-09-03 01:38:34 +03:00
Nick Kralevich
829c089f83 disable _FORTIFY_SOURCE under clang
Clang and _FORTIFY_SOURCE are just plain incompatible with
each other.  First of all, clang doesn't understand the
__attribute__((gnu_inline)) header. Second of all,
Clang doesn't have support for __builtin_va_arg_pack()
and __builtin_va_arg_pack_len() (see
http://clang.llvm.org/docs/UsersManual.html#c_unimpl_gcc)

Until we can resolve these issues, don't even try using
_FORTIFY_SOURCE under clang.

Change-Id: I81c2b8073bb3276fa9a4a6b93c427b641038356a
2012-08-29 12:47:41 -07:00
Jeff Sharkey
74c0464006 Update MS_ mount flags, define unshare() syscall.
(cherry-pick of 82393decdfc6b0383054fb5d2f54725bbee88b8c.)

Bug: 6925012
Change-Id: I4f962d8975ad62ff4b9983150f9e481796092b9d
2012-08-14 12:09:25 -07:00
Elliott Hughes
316ee626b7 Merge "MIPS support to sigsuspend and sigwait routines" 2012-08-10 15:05:36 -07:00
Elliott Hughes
a1822dced3 Merge "Add unshare() syscall." 2012-08-10 12:59:49 -07:00
Jeff Sharkey
e36c826f7a Add unshare() syscall.
(cherry-pick of 5467f25f82934d611c60f8bc57a05114f3c1bea0.)

Bug: 6925012
Change-Id: Ic5ea2fbd606311087de05d7a3594df2fa9b2fef9
2012-08-10 12:57:43 -07:00
Elliott Hughes
01030e6388 Fix typo in SIGTTOU description.
Change-Id: Ie0db3e7df3e1f17b43f5645d027a90603139be2f
2012-08-10 12:23:58 -07:00
Raghu Gandham
abd10011a7 MIPS support to sigsuspend and sigwait routines
Change-Id: I870e798ed7eac5a8c74e5784a670f3a4f24331a9
2012-08-09 18:51:19 -07:00
Raghu Gandham
6437eac15a MIPS support to sys/ headers
Change-Id: I32207a1d918e4842da341f6b242ae39c69a83b03
2012-08-02 18:03:54 -07:00
Raghu Gandham
405b8029a6 MIPS support for libc.
Change-Id: I2864dea04b3faf2d919165dcaa600af5b16c41c8
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Raghu Gandham <raghu@mips.com>
2012-08-02 16:07:26 -07:00
Chris Dearman
da2611084f Error numbers are target specific.
Use the system supplied error numbers when mapping error numbers to messages.

Change-Id: I520556fa3e2ff668fdc4eda36ad31491fbb48ea8
Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Raghu Gandham <raghu@mips.com>
2012-08-01 17:53:07 -07:00
Chris Dearman
958dad705a Fix implementation of generic atomic operations
Change-Id: Ie1ea5aacc561e2d6d40125d2952ed0e9116b7b0d
2012-07-24 13:56:38 -07:00
Nick Kralevich
9b6cc223a3 FORTIFY_SOURCE: introduce __BIONIC_FORTIFY_UNKNOWN_SIZE macro
Replace all occurances of "(size_t) -1" with a
__BIONIC_FORTIFY_UNKNOWN_SIZE macro.

Change-Id: I0b188f6cf31417d2dbef0e1bd759de3f9782873a
2012-07-13 14:49:33 -07:00
Nick Kralevich
71a18dd435 _FORTIFY_SOURCE: add memset / bzero support
Add _FORTIFY_SOURCE support for the following functions:

* memset
* bzero

Move the __BIONIC_FORTIFY_INLINE definition to cdefs.h so it
can be used from multiple header files.

Change-Id: Iead4d5e35de6ec97786d58ee12573f9b11135bb7
2012-06-07 14:19:52 -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
dbd5ecad26 resolved conflicts for merge of e5408907 to jb-dev-plus-aosp
Change-Id: If4c3f51bf87b28da8074be2e46ae772a374b266f
2012-05-09 13:53:37 -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
Elliott Hughes
4994deaef5 Merge "Bionic: Fix wrong prototype of system call clock_nanosleep" 2012-04-16 09:09:05 -07:00
Jack Ren
d515ce465b Bionic: Fix wrong prototype of system call clock_nanosleep
In bionic/libc/SYSCALLS.TXT, the prototype of system call
clock_nanosleep is incorrect.

According to man page:
int clock_nanosleep(clockid_t clock_id, int flags,
                    const struct timespec *request,
                    struct timespec *remain);

Change-Id: Ic44c6db3d632293aa17998035554eacd664c2d57
Signed-off-by: Jin Wei <wei.a.jin@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
2012-04-16 23:53:05 +08:00
Jack Ren
41070dd15f bionic: Fix wrong prototype of system call getresuid/getresgid
In bionic/libc/SYSCALLS.TXT, the prototypes of system call
getresuid/getresgid are incorrect.

According to man page, they should be:
    int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid);
    int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid);

Change-Id: I676098868bb05a9e1fe45419b234cf397626fdad
Signed-off-by: Jin Wei <wei.a.jin@intel.com>
Signed-off-by: Jack Ren <jack.ren@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
2012-04-16 23:45:36 +08:00
Kenny Root
f0ec06ba60 Add faccessat to syscall list
Change-Id: I427a18811089cb280769ac8da3ed8adc00a65a10
2012-04-13 15:45:42 -07:00
Nick Kralevich
a677907ee8 string.h: add __attribute__ ((pure)) to string functions
cdefs.h: Introduce the __purefunc attribute, which allows us to mark
certain functions as being "pure".

http://gcc.gnu.org/onlinedocs/gcc/Function-Attributes.html

  Many functions have no effects except the return value and their
  return value depends only on the parameters and/or global variables.
  Such a function can be subject to common subexpression elimination
  and loop optimization just as an arithmetic operator would be.

string.h: Mark many commently used string functions as "pure", to
allow for additional compiler optimizations.

Change-Id: I42961f90f822b6dbcbc3fd72cdbe774a7adc8785
2012-03-21 08:54:54 -07:00
Ben Cheng
1a823691a2 Update kernel headers and add syscall "perf_event_open"
Change-Id: I43f12b727881df002a8524f2738586c043833bae
2012-03-13 12:28:40 -07:00
Nick Kralevich
9ec0f03a0d Add relro support
Add support for PT_GNU_RELRO. This allows the static linker to
indicate that certain regions of memory should be marked as
"read-only" after dynamic linking is complete.

See:
  * http://www.akkadia.org/drepper/nonselsec.pdf (section 6)
  * http://tk-blog.blogspot.com/2009/02/relro-not-so-well-known-memory.html

Note that this change has no effect on Android right now, because
we don't compile our code with relro enabled.

Change-Id: I6541f8775367e8558b4388f7d105b1ae6e8f046b
2012-03-05 16:44:42 -08:00
Jean-Baptiste Queru
51d22d7ea9 am afab5a70: Merge "Eliminate duplicate constants"
* commit 'afab5a703d30df613848cb30ab3ecceafd76102b':
  Eliminate duplicate constants
2012-02-29 19:08:49 -08:00
Nick Kralevich
9921947e6f Eliminate duplicate constants
include/elf.h contains basically the same values as
linux/auxvec.h. Eliminate dups.

include/sys/exec_elf.h contains basically the same
values as linux/elf.h. Eliminate dups.

Change-Id: I66b8358161bb52223bb657f8f73ba28b324f4fa3
2012-02-29 18:43:51 -08:00