Commit Graph

572 Commits

Author SHA1 Message Date
Erik Gilling
156ccf42ff update signal.h to be C90 compatable
sigismember, sigaddset, and sigdelset had mixed code and declarations
which are not allowed in C90 and before.

Change-Id: I662af944fc1489e34bed228ce592e41f50d00e17
Signed-off-by: Erik Gilling <konkers@android.com>
2013-06-05 18:05:36 -07:00
Elliott Hughes
36fa67bcdd Ensure header files using __BEGIN_DECLS include sys/cdefs.h.
We keep fixing these one-by-one; let's fix them all at once.

Found thus:

  find . -name *.h | xargs grep -L sys/cdefs.h | xargs grep -l BEGIN_DECL | xargs grep -L sys/types

Change-Id: I188842aa2484dc6176e96556d57c38a0f785b59b
2013-06-05 17:58:08 -07:00
Elliott Hughes
b9e2dae427 am c5bfb624: Merge "sys/personality.h: include <sys/cdefs.h>"
* commit 'c5bfb62433751579e86d5fd24cddf3ae28a49b43':
  sys/personality.h: include <sys/cdefs.h>
2013-06-05 17:29:01 -07:00
Kito Cheng
328223230b sys/personality.h: include <sys/cdefs.h>
Change-Id: Ia3fa558a38e0cffe5287bc454e85d5d3bdaa6ba1
2013-06-05 11:30:17 +08:00
Elliott Hughes
4b47d9f978 am 4c001859: Merge "Fix declaration of malloc_usable_size()"
* commit '4c001859feeda27727917c5bd00338e90b801742':
  Fix declaration of malloc_usable_size()
2013-06-04 19:00:03 -07:00
Elliott Hughes
4c001859fe Merge "Fix declaration of malloc_usable_size()" 2013-06-05 01:58:26 +00:00
Nick Kralevich
027a8fae77 am 8539961f: Merge "FORTIFY_SOURCE: strcat / strncat optimize"
* commit '8539961ff299b05d8feac9be8b119698be22da03':
  FORTIFY_SOURCE: strcat / strncat optimize
2013-05-31 11:14:56 -07:00
Nick Kralevich
cf870199d5 FORTIFY_SOURCE: strcat / strncat optimize
__strcat_chk and __strncat_chk are slightly inefficient,
because they end up traversing over the same memory region
two times.

This change optimizes __strcat_chk / __strncat_chk so they
only access the memory once. Although I haven't benchmarked these
changes, it should improve the performance of these functions.

__strlen_chk - expose this function, even if -D_FORTIFY_SOURCE
isn't defined. This is needed to compile libc itself without
-D_FORTIFY_SOURCE.

Change-Id: Id2c70dff55a276b47c59db27a03734d659f84b74
2013-05-31 09:07:46 -07:00
David 'Digit' Turner
25a87f7641 Fix declaration of malloc_usable_size()
The function should take a 'const void*' parameter, instead of 'void*'.
Note that the implementation in upstream-dlmalloc/malloc.c already does
this.

For context, see http://b.android.com/55725

Change-Id: Iefd55cdb8996699189e0545f9195972490306227
2013-05-23 10:02:02 +02:00
Elliott Hughes
975d4464ce am 6f502bc7: Merge "Add more __restricts, clean up __format__ attributes."
* commit '6f502bc74374804766639e6b1515644875810bda':
  Add more __restricts, clean up __format__ attributes.
2013-05-14 16:56:49 -07:00
Elliott Hughes
d04c183979 Add more __restricts, clean up __format__ attributes.
Change-Id: I7e2d270cc722d339d221eaea92747eaff3b51403
2013-05-14 16:08:43 -07:00
Elliott Hughes
01678789bc am 5b7b2809: Merge "epoll: add EPOLLRDHUP, EPOLLWAKEUP, and EPOLLONESHOT events"
* commit '5b7b2809a2110dad1b2434f1070e13a08085d94b':
  epoll: add EPOLLRDHUP, EPOLLWAKEUP, and EPOLLONESHOT events
2013-05-14 14:59:16 -07:00
Elliott Hughes
562804ff87 am f0f4fa3f: Merge "libc: add timerfd calls"
* commit 'f0f4fa3fb1ea8623b1e1bc59f7967e0470c8e532':
  libc: add timerfd calls
2013-05-14 14:59:16 -07:00
Elliott Hughes
3136623600 am e1c58ab5: Merge "libc: remove obsolete CLOCK_REALTIME_HR and CLOCK_MONOTONIC_HR"
* commit 'e1c58ab5bb6284b3e3a2d0e54c295a93780b3f70':
  libc: remove obsolete CLOCK_REALTIME_HR and CLOCK_MONOTONIC_HR
2013-05-14 14:59:15 -07:00
Elliott Hughes
91cc8014e8 am 7cb82791: Merge "libc: add clock ids CLOCK_REALTIME_ALARM and CLOCK_BOOTTIME_ALARM"
* commit '7cb82791cada0283648fedc316171cbffda79af7':
  libc: add clock ids CLOCK_REALTIME_ALARM and CLOCK_BOOTTIME_ALARM
2013-05-14 14:59:15 -07:00
Todd Poynor
b0a2fc35d6 epoll: add EPOLLRDHUP, EPOLLWAKEUP, and EPOLLONESHOT events
(cherry-pick of d1ad4f6dab06189d4d3dcfa19ae4bc301481eb3f.)

Change-Id: I4a8476bff068951533d4188de94097c8b84bc489
2013-05-14 14:48:43 -07:00
Todd Poynor
4200e6203a libc: add timerfd calls
(cherry-pick of 04c0ac14a49e0969333008a9522b64046d58fbdc.)

Change-Id: I06d0b6c2a8781602362b81f48faf1cca76b9ec05
2013-05-14 14:45:02 -07:00
Todd Poynor
5c4340b2ab libc: remove obsolete CLOCK_REALTIME_HR and CLOCK_MONOTONIC_HR
Add CLOCK_MONOTONIC_RAW, CLOCK_REALTIME_COARSE, and CLOCK_MONOTONIC_COARSE
as supported by recent linux kernels.

(cherry-pick of 60e5144ca312b210b54ac8e6966108da0c97ff80.)

Bug: 8895727
Change-Id: If79a4d05d1301108f49a37588f9416c4be19277a
2013-05-14 14:43:59 -07:00
Todd Poynor
23b9fd2c1d libc: add clock ids CLOCK_REALTIME_ALARM and CLOCK_BOOTTIME_ALARM
(cherry-pick of b928bda83d4413b703329f607e2706602f15293f.)

Change-Id: Ica6aad84299819ffc5e57ae4891e057d2e401fa1
2013-05-14 14:43:09 -07:00
Nick Kralevich
37cd8800d5 am d541ba17: Merge "Use restrict pointers for various libc functions."
* commit 'd541ba17197fd3ef1f60462e51261c4340369218':
  Use restrict pointers for various libc functions.
2013-05-08 13:26:11 -07:00
Nick Kralevich
1c462b7a04 Use restrict pointers for various libc functions.
All the cool kids say this is the best thing since sliced bread.
http://cellperformance.beyond3d.com/articles/2006/05/demystifying-the-restrict-keyword.html

For the most part, these changes match what glibc does.

Change-Id: I176268f27f82800162fe5f2515b08d5469ea2dfe
2013-05-07 10:00:21 -07:00
Nick Kralevich
8355ab5524 am bee0ab16: Merge "libc: upgrade strrchr to FORTIFY_SOURCE=2"
* commit 'bee0ab16e47086d2f31f6f9ff41328066d5a7128':
  libc: upgrade strrchr to FORTIFY_SOURCE=2
2013-04-30 16:25:23 -07:00
Nick Kralevich
3b2e6bc9ac libc: upgrade strrchr to FORTIFY_SOURCE=2
Change-Id: I4c34c2ce22c5092c4446dc1ab55f37604c1c223f
2013-04-30 14:19:23 -07:00
Nick Kralevich
2ff94a0964 am c4687130: Merge "libc: upgrade some libc functions to _FORTIFY_SOURCE=2"
* commit 'c46871302e7bd099aaf54d91da93a2248acbf733':
  libc: upgrade some libc functions to _FORTIFY_SOURCE=2
2013-04-30 11:56:08 -07:00
Nick Kralevich
9020fd503c libc: upgrade some libc functions to _FORTIFY_SOURCE=2
Upgrade the following functions:

* vsnprintf
* vsprintf
* snprintf
* fgets
* strcpy
* strcat
* strncat
* strlcpy
* strlcat
* strlen
* strchr

Change-Id: Icc036fc7f0bb317e05f7c051617887a1601271aa
2013-04-30 11:31:35 -07:00
Nick Kralevich
aed0c3ac54 am b94b2851: Merge "libc: upgrade sprintf to _FORTIFY_SOURCE=2"
* commit 'b94b2851d72187cc9095864a9c99429ee62d7786':
  libc: upgrade sprintf to _FORTIFY_SOURCE=2
2013-04-29 16:56:29 -07:00
Nick Kralevich
78d6d9888c libc: upgrade sprintf to _FORTIFY_SOURCE=2
Upgrade sprintf to fortify_source level 2, to catch
additional security bugs.

Change-Id: Ibc957d65e4cb96152de84b3745a04e00fa22659e
2013-04-29 16:41:54 -07:00
Nick Kralevich
56a1b492c4 am 382a7753: Merge "strncpy: implement _FORTIFY_SOURCE=2"
* commit '382a7753786646483a8101f4e337f9e3a82ec852':
  strncpy: implement _FORTIFY_SOURCE=2
2013-04-29 16:25:41 -07:00
Nick Kralevich
1aae9bd170 strncpy: implement _FORTIFY_SOURCE=2
Add support for fortify source level 2 to strncpy.
This will enable detection of more areas where strncpy
is used inappropriately. For example, this would have detected
bug 8727221.

Move the fortify_source tests out of string_test.cpp, and
put it into fortify1_test.cpp.

Create a new fortify2_test.cpp file, which copies all
the tests in fortify1_test.cpp, and adds fortify_source level
2 specific tests.

Change-Id: Ica0fba531cc7d0609e4f23b8176739b13f7f7a83
2013-04-29 15:22:10 -07:00
Kito Cheng
9b84824dfd Prevent name conflict for eventfd.cpp and eventfd.s when building libc.a
- eventfd.cpp and eventfd.s will output to the same file when building libc.a
   out/target/product/*/obj/STATIC_LIBRARIES/libc_intermediates/WHOLE/libc_common_objs/eventfd.o
 - And then `eventfd` will undefined when statically linked to libc.

Also add a unit test.

(cherry-pick of 8baa929d5d3bcf63381cf78ba76168c80c303f5e.)

Change-Id: Icd0eb0f4ce0511fb9ec00a504d491afd47d744d3
2013-04-03 11:14:20 -07:00
Kito Cheng
8baa929d5d Prevent name conflict for eventfd.cpp and eventfd.s when building libc.a
- eventfd.cpp and eventfd.s will output to the same file when building libc.a
   out/target/product/*/obj/STATIC_LIBRARIES/libc_intermediates/WHOLE/libc_common_objs/eventfd.o
 - And then `eventfd` will undefined when statically linked to libc.

Also add a unit test.

Change-Id: Ib310ade3256712ca617a90539e8eb07459c98505
2013-04-03 11:10:37 -07:00
Elliott Hughes
c82b339a7d am 3c1504d9: am 48f25cef: Merge "Stop generating <sys/linux-syscalls.h>."
* commit '3c1504d9d7d529b8281a447dc69af3ecf6b5ec83':
  Stop generating <sys/linux-syscalls.h>.
2013-03-25 10:24:42 -07:00
Elliott Hughes
1b91c6c11f Stop generating <sys/linux-syscalls.h>.
The <asm/unistd.h> files contain the canonical data, and
<sys/glibc-syscalls.h> contain new glibc-compatible names,
and if you #include the standard <sys/syscall.h> you get
both sets of names.

Change-Id: I9919c080931c0ba1660f5e37c6a6265ea716d603
2013-03-22 18:56:24 -07:00
Elliott Hughes
ba61bb55c4 am a3fe475c: am c019345a: Merge "Use the correct names for the __ARM_NR_* syscalls."
* commit 'a3fe475c9ff444f45eb3c4dd7fd462326dfdb13d':
  Use the correct names for the __ARM_NR_* syscalls.
2013-03-22 15:09:13 -07:00
Elliott Hughes
cda62094ef Use the correct names for the __ARM_NR_* syscalls.
This lets us move all the ARM syscall stubs over to the kernel <asm/unistd.h>.
Our generated <sys/linux-syscalls.h> is now unused, but I'll remove that in a
later change.

Change-Id: Ie5ff2cc4abce1938576af7cbaef615a79c7f310d
2013-03-22 13:53:43 -07:00
Elliott Hughes
e0e5b2f6e7 am 65163750: am c37dd599: Merge "Fix builds where _FORTIFY_SOURCE is off."
* commit '65163750b11c814d6a75940ab1ede1e907b14d81':
  Fix builds where _FORTIFY_SOURCE is off.
2013-03-22 11:20:22 -07:00
Elliott Hughes
890c8ed6ef Fix builds where _FORTIFY_SOURCE is off.
Also add a more intention-revealing guard so we don't have loads of
places checking whether our inlining macro is defined.

Change-Id: I168860cedcfc798b07a5145bc48a125700265e47
2013-03-22 10:58:55 -07:00
Elliott Hughes
ddda044a81 am 5686bb30: am 3323628d: Merge "The SYS_ constants should cover all __NR_ values."
* commit '5686bb300304f5de0597f356c6da72b8a090a647':
  The SYS_ constants should cover all __NR_ values.
2013-03-21 22:54:49 -07:00
Elliott Hughes
5c2772f59d The SYS_ constants should cover all __NR_ values.
<sys/linux-syscalls.h> only contains constants for the syscalls
we're generating stubs for. We want all the syscalls available
on the architecture in question.

Keep using <sys/linux-syscalls.h> on ARM for now because the
__NR_ARM_set_tls and __NR_ARM_cacheflush values aren't in <asm/unistd.h>.

Change-Id: I66683950d87d9b18d6107d0acc0ed238a4496f44
2013-03-21 22:26:20 -07:00
Elliott Hughes
17a0d1915f am 01c0e19e: am 612333f6: Merge "Don\'t #define SYS_ constants unless they make sense for the current architecture."
* commit '01c0e19e426df5620c5ca822ab546907dbf1fa7d':
  Don't #define SYS_ constants unless they make sense for the current architecture.
2013-03-21 19:58:22 -07:00
Elliott Hughes
9724ce3a09 Don't #define SYS_ constants unless they make sense for the current architecture.
Fixes the MIPS and x86 builds. strace tests whether syscalls
are supported using #ifdef of the appropriate SYS_ constant.

Change-Id: I90be118dc42abfdaf5b0f9b1e676e8601f55106e
2013-03-21 19:44:36 -07:00
Elliott Hughes
5c9a25cc23 am f977d2dc: am 800ad824: Merge "Provide glibc-compatible SYS_* aliases for the __NR_* constants."
* commit 'f977d2dc1dce28a517329e8b4990ebee696faec1':
  Provide glibc-compatible SYS_* aliases for the __NR_* constants.
2013-03-21 18:51:51 -07:00
Elliott Hughes
8ecf225827 Provide glibc-compatible SYS_* aliases for the __NR_* constants.
This helps us remove another external/strace bionic hack.

Change-Id: I3e82c0d2fd27e479be98f096e05b666fd16f8eb3
2013-03-21 18:06:55 -07:00
Elliott Hughes
60ac09bdb2 am 6d6f5e61: am 4b032ee9: Merge "Let bionic use the correct definition of ssize_t."
* commit '6d6f5e618e054e79d80a02f2c3f76ce0fd73bb2a':
  Let bionic use the correct definition of ssize_t.
2013-03-11 12:27:58 -07:00
Elliott Hughes
b6e22482d4 Let bionic use the correct definition of ssize_t.
Bug: 8253769
Change-Id: I50c7cc20828fc089b83580e039ce9153a6c5a8cc
2013-03-08 15:28:52 -08:00
Elliott Hughes
c96ad9bcd2 am 7b69ac53: am cf9a9604: Merge "Switch to upstream-freebsd for the unmolested wchar code."
* commit '7b69ac535abca0e7867524e68f5a3581cc367de8':
  Switch to upstream-freebsd for the unmolested wchar code.
2013-03-05 20:28:28 +00:00
Elliott Hughes
eb93ebffba Switch to upstream-freebsd for the unmolested wchar code.
Change-Id: I87b4d76ff8da04109ae53638eec4f11629798960
2013-03-01 18:35:56 -08:00
Nick Kralevich
04190c53e3 am cc646773: am 305a9995: am 8fa924e5: Merge "unistd.h: don\'t include sys/capability.h"
* commit 'cc64677342209d38f88138c03d3ded0e1d61637c':
  unistd.h: don't include sys/capability.h
2013-03-01 18:28:24 +00:00
Nick Kralevich
6524d3cad7 unistd.h: don't include sys/capability.h
Don't pull in unnecessary header files. AFAIK, I've fixed all
the code which didn't include the correct header files.

Change-Id: If0b7bba74e77cb24a0cf9ce8968aa07400855e58
2013-03-01 10:10:55 -08:00
Elliott Hughes
04766565d3 am 9c102ccf: am 7fe8229b: am 9c1912c4: Merge "Avoid changing the C++ ABI with ssize_t."
* commit '9c102ccf9517637f9d293b4e52f9a40573d8fc1d':
  Avoid changing the C++ ABI with ssize_t.
2013-02-28 19:46:19 +00:00