Commit Graph

3542 Commits

Author SHA1 Message Date
Narayan Kamath
51e6cb33e3 Implement pthread_condattr_{get,set}clock.
We only support CLOCK_REALTIME and CLOCK_MONOTONIC for now,
so we us a single bit from pthread_cond_t->value to denote
the clock type. Note that this reduces the width of the counter
to 30 bits, but this should be large enough for all practical
purposes.

bug: 13232338

Change-Id: I857e7da64b3ecbb23eeac7c9f3fbd460f60231bd
2014-03-04 11:17:13 +00:00
Elliott Hughes
2c7c79e6e5 Merge "Switch to upstream alarm(3)." 2014-03-04 00:58:53 +00:00
Elliott Hughes
aedb00d04e Switch to upstream alarm(3).
The only way the setitimer call can fail is if the unsigned number of seconds is
too large to fit in the kernel's signed number of seconds. If you schedule a
68-year alarm, glibc will fail by returning 0 and BSD will fail by returning -1.

Change-Id: Ic3721b01428f5402d99f31fd7f2ba2cc58805607
2014-03-04 00:58:31 +00:00
Mark Salyzyn
f33df6a662 Merge "libc: Make calls to new user-space logger (revisit)" 2014-03-03 21:05:19 +00:00
Mark Salyzyn
f38292862b libc: Make calls to new user-space logger (revisit)
* TARGET_USES_LOGD is true or false, yes is not valid
* was supposed to be in the libc_bionic definition

Change-Id: I7f15d0fe61205641f7310ba9762df885e6c959d0
2014-03-03 12:30:24 -08:00
Elliott Hughes
9bd9b7dd20 If the kernel doesn't have MADV_MERGEABLE, stop asking for it.
Note that a dynamically-linked binary will still probably see two attempts ---
one by the dynamic linker (which will set its copy of the flag so it won't try
again) and then one by the executable itself (which gets a new uninitialized
copy of the flag).

Change-Id: Id6b7e47780f0f24d2ca0384a75373f4824fa8f12
2014-03-03 11:54:21 -08:00
Elliott Hughes
e4ab19c67d Remove deprecated and unused constants from <sys/klog.h>.
Change-Id: I23d54b5eaf918859480f927534a3f9e3af602311
2014-03-03 10:57:28 -08:00
Elliott Hughes
a8b1eb3fcf Fix build.
Change-Id: I71cde79263d5f5a8382865b8151f65c5c05ea17b
2014-02-28 17:59:29 -08:00
Elliott Hughes
2ec592c338 Merge "Add recvmmsg and sendmmsg syscalls." 2014-03-01 01:14:23 +00:00
Elliott Hughes
692207eb45 Add getprogname/setprogname for BSD compatibility.
This is one less change we have to make when porting BSD code.

Bug: https://code.google.com/p/android/issues/detail?id=34898
Change-Id: If9b1a8d16996c7a19abcce8d3a456afc3e105a41
2014-02-28 16:23:27 -08:00
Calin Juravle
d51db86aaf Merge "Fix locatime.c indentation after sync" 2014-02-28 18:02:22 +00:00
Calin Juravle
4ab29a3e4a Merge "Update tzcode to 2013i" 2014-02-28 17:40:09 +00:00
Calin Juravle
d892892e8e Fix locatime.c indentation after sync
Bug: 12246757
Change-Id: I8186e75f4899161af48cbf66e8f907dac0a326a2
2014-02-28 17:15:00 +00:00
Calin Juravle
627d37cd1f Update tzcode to 2013i
Bug: 12246757
Change-Id: I3d5d2318155b1f54ef80afd58b1e5ca9a6d7018e
2014-02-28 14:38:14 +00:00
Elliott Hughes
fd3a9fb0c3 Vastly reduce the number of read(2)s done in tzload.
This costs us about 1000 fewer syscalls, which makes "adb shell strace date"
a lot more readable (which is the reason I've been meaning to fix this for a
long time now), but also actually saves a measurable amount of time.

Longer-term we should try to keep the tzdata mmap(2)ed in like libcore
does.

Change-Id: I1dd9c81968a13d3a6a55ba17f8a7d5c1f38cd103
2014-02-27 18:18:25 -08:00
Elliott Hughes
3073f90b17 Fix a leak on error in tzload.
Change-Id: Ib5d9aaa7a618e478ce8e5e82f967cf535bb1a5a3
2014-02-27 17:04:38 -08:00
Guillaume Ranquet
6ff0c75c83 Add recvmmsg and sendmmsg syscalls.
Also add the corresponding constant, struct, and function declarations
to <sys/socket.h>, and perfunctory tests so we know that the symbols
actually exist.

Signed-off-by: Guillaume Ranquet <guillaumex.ranquet@intel.com>
Change-Id: Ib0d854239d3716be90ad70973c579aff4895a4f7
2014-02-27 14:29:01 -08:00
Elliott Hughes
000ffd8ab0 Merge "Ensure that <fcntl.h> has the SYNC_FILE_RANGE_* constants." 2014-02-27 00:52:36 +00:00
Elliott Hughes
3434727b3e Ensure that <fcntl.h> has the SYNC_FILE_RANGE_* constants.
Needed to build strace at their tip of tree.

Change-Id: I64db00a332088e08e25bc30357293a9308b8a226
2014-02-26 15:51:01 -08:00
Mark Salyzyn
0336e35368 libc: Make calls to new user-space logger
* libc (fatal) logging now makes socket connection to the
  user-space logging service.
* Add a TARGET_USES_LOGD make flag for BoardConfig.mk to manage
  whether logd is enabled for use or not.

Change-Id: I96ab598c76d6eec86f9d0bc81094c1fb3fb0d9b4
2014-02-26 15:33:13 -08:00
Elliott Hughes
ba76572789 Fix log_backtrace assertion failure caused by LP64 fix.
When libc.debug.malloc is enabled, stack backtraces fail with:

bionic/libc/bionic/libc_logging.cpp:378: assertion "conversion
    specifier unsupported" failed

The cause was a change to the format specifier from "%08x" to
"%0*x" to pass the field width as an additional parameter.
Unfortunately this modifier isn't supported by out_vformat() in
libc_logging.cpp.

Changed to use "%016x" if __LP64__ is defined; "%08x" otherwise.

Bug: 13177507
Change-Id: Ibf07263acf14da086d3c3788872f4b5477bd5708
2014-02-25 15:32:01 -08:00
Elliott Hughes
1e4378ea06 Switch to current OpenBSD system.c.
Change-Id: Ie2df60f0d55dca69149ffe064f10183411407987
2014-02-25 15:19:26 -08:00
Elliott Hughes
b6208836cb Fix LP64 builds after OpenBSD string changes.
Change-Id: I07202f6484e716d153d0387fcfc023e119438251
2014-02-25 15:12:29 -08:00
Elliott Hughes
5c7816f425 Merge "More OpenBSD cleanup (primarily string)." 2014-02-25 21:41:48 +00:00
Calin Juravle
a92b57c7f8 Merge "Added ftw64, nftw64" 2014-02-25 10:44:26 +00:00
Calin Juravle
7c1efffc24 Merge "Added mkstemp64" 2014-02-25 10:43:31 +00:00
Elliott Hughes
53e43292aa More OpenBSD cleanup (primarily string).
This patch removes the string/ and wchar/ directories.

Change-Id: Ia489904bc67047e4bc79acb1f3eec21aa3fe5f0d
2014-02-24 18:02:05 -08:00
Elliott Hughes
0e44bc3bae Remove <asm/page.h>.
If we have PAGE_SIZE/PAGESIZE, POSIX says they should be in <limits.h>.

Change-Id: I3c2d574ea2aea81f524874a156361411a4ffa18e
2014-02-24 15:55:31 -08:00
Calin Juravle
d4934a70e6 Added ftw64, nftw64
Bug: 13076637
Change-Id: I5b926526f935b00bba14c2807b61d85f95089c33
2014-02-24 20:22:11 +00:00
Calin Juravle
fe317a3775 Added mkstemp64
Bug: 13076637
Change-Id: I41bf28ab3e6c7325470781e9323eeec023483df5
2014-02-24 20:19:19 +00:00
Narayan Kamath
37e9570bce Fix 64-bit build.
A warning about signed vs unsigned comparison was converted
into an error here :

 ...
 struct stat st;
 if (st.st_size > sizeof(prop_area) {
 ...

st_size is either an off64_t, which is a signed type. It's
worth investigating why this didn't trigger a warning on 32 bit,
where it's signed as well.

Change-Id: Ib2622bd5c444ddcfa7fb2141f00332cbb4a0818b
2014-02-24 11:05:02 +00:00
Narayan Kamath
c9ae21a5c3 Move system_properties over to C++.
This change constitutes the minimum amount of
work required to move the code over to C++, address
compiler warnings, and to make it const correct and
idiomatic (within the constraints of being called
from C code).

bug: 13058886

Change-Id: Ic78cf91b7c8e8f07b4ab0781333a9e243763298c
2014-02-24 10:45:35 +00:00
Elliott Hughes
9150dfb1c6 Merge "Clean up our OpenBSD usage." 2014-02-21 23:46:52 +00:00
Elliott Hughes
0133944b09 Clean up our OpenBSD usage.
Also undo some of the mess where we have OpenBSD <stdio.h> but a mix of
different BSD's implementations.

In this first pass, I've only moved easy OpenBSD stuff.

Change-Id: Iae67b02cde6dba9d8d06fedeb53efbfdac0a8cf6
2014-02-21 14:30:18 -08:00
Calin Juravle
90b0157679 Merge "Fixed int fast types for LP64" 2014-02-21 17:09:13 +00:00
Calin Juravle
da030de702 Fixed int fast types for LP64
Bug: 13110474
Change-Id: Id5591603ad4ba7e149c0852f4abb25e4e5a5d065
2014-02-21 16:27:21 +00:00
Elliott Hughes
b8dc9bbd90 Stop asking GCC to cause trouble.
Why do we see so many bogus strict-aliasing warnings? Because we asked GCC to
cause trouble on arm and mips.

Change-Id: I25d7fd036b6afff7ccfa799abe0dc1579ead2847
2014-02-20 14:35:20 -08:00
Elliott Hughes
677b6e605b Move the upstream-netbsd libc files into the correct directory.
I screwed up when I originally imported these files; they're in lib/libc/
in the upstream tree; there is no top-level libc/ (though there is a top-level
common/, so those files stay where they are).

Change-Id: I7c5e2224a4441ab0e33616a855a8c6aacfeac46f
2014-02-20 14:16:58 -08:00
Elliott Hughes
8d0fe1c49e Merge "Remove two DNS files that weren't being built." 2014-02-20 22:14:35 +00:00
Elliott Hughes
d28b277952 Remove two DNS files that weren't being built.
And switch the makefile to just building everything in the relevant directory.

Change-Id: Ia7785c4dcabb51639c2230026f8a8a9eff919a36
2014-02-20 13:59:20 -08:00
Elliott Hughes
851e68a240 Unify our assembler macros.
Our <machine/asm.h> files were modified from upstream, to the extent
that no architecture was actually using the upstream ENTRY or END macros,
assuming that architecture even had such a macro upstream. This patch moves
everyone to the same macros, with just a few tweaks remaining in the
<machine/asm.h> files, which no one should now use directly.

I've removed most of the unused cruft from the <machine/asm.h> files, though
there's still rather a lot in the mips/mips64 ones.

Bug: 12229603
Change-Id: I2fff287dc571ac1087abe9070362fb9420d85d6d
2014-02-20 13:51:26 -08:00
Elliott Hughes
c345caae9a Fix mips64 crt build.
This was broken during the multi-arch makefile changes.

Change-Id: Id25cf3273f63c11fbca1cff944fc5e1bf765c636
2014-02-20 11:57:25 -08:00
Elliott Hughes
09289d92f9 Remove useless _C_LABEL from our assembler source.
Change-Id: I41a9181537c70ecc69ef8035132c9a83811a40d0
2014-02-20 11:51:11 -08:00
Elliott Hughes
bfa2b6fc6a Merge "Stop advertising an arm32-specific hack like it's a build system feature." 2014-02-20 19:41:15 +00:00
Dmitriy Ivanov
54d49ac75b Merge "Added script generating additions to libgcc_compat.c from linker errors" 2014-02-20 19:40:08 +00:00
Elliott Hughes
6e39ba73bf Stop advertising an arm32-specific hack like it's a build system feature.
Change-Id: I3a830b4a3516b6eb8e4f8e6e6b122a22a2e341df
2014-02-20 11:36:55 -08:00
Dmitriy Ivanov
adab51aefd Added script generating additions to libgcc_compat.c from linker errors
bug: 12234455
Change-Id: Icac35237f06e75745da5a91d9c4c941d7df4f84d
2014-02-20 11:34:08 -08:00
Elliott Hughes
1fbe6213cd Don't explicitly list the tzcode files.
Change-Id: I3ac19899523ac1f5fd2fdd6c942aefce75a964a4
2014-02-20 11:28:20 -08:00
Elliott Hughes
d465eb4e76 Remove the useless _C_LABEL from generated system calls.
Change-Id: Id1d2fd39972652831ea825f6f9cf940b08f42b5c
2014-02-19 18:59:19 -08:00
Elliott Hughes
9abbbdc534 Make mips/mips64 syscall stubs more like the other architectures.
Change-Id: I55f8c1a95f643a6e484f12fbcc25e2c77e55b6b8
2014-02-19 14:54:31 -08:00