| 047d943ee90c7582c08bafe6c2a6de132f12502f |
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15-Nov-2014 |
Elliott Hughes <enh@google.com> |
sysconf(3) returns long.
On LP32, this makes no difference. Not an ABI change.
On LP64, results are going to be in %rax or x0 whether they're 32- or 64-bit,
and the only difference is going to be whether the top bits are clobbered.
(cherry picked from commit 60d84af1726225320b26683b726e5e735d9d76e8)
Bug: 18390956
Change-Id: I722461498bc5494e2972fb07d5189dffe76e8993
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| 72bbd423579bb971dc06cdd3c06201faf3fe95e6 |
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08-May-2014 |
Christopher Ferris <cferris@google.com> |
Support for jemalloc to replace dlmalloc.
To use jemalloc, add MALLOC_IMPL = jemalloc in a board config file
and you get the new version automatically.
Update the pthread_create_key tests since jemalloc uses a few keys.
Add a new test to verify memalign works as expected.
Bug: 981363
Change-Id: I16eb152b291a95bd2499e90492fc6b4bd7053836
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| a0ca209ac0deef086c0e69b59168dd75df2a3f52 |
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10-Mar-2014 |
Calin Juravle <calin@google.com> |
Sysconfig fixes
Remove _POSIX_THREAD_ATTR_STACKADDR and _POSIX_THREAD_ATTR_STACKSIZE
since they don't exists. Return -1 for their corresponding values but
don't set errno.
Bug: 13281069
Change-Id: Ice29b4dfebe2b474212e40ee726d86782a3064b9
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| 0e44bc3baeb1677e5fbdda87a737b9c508c95132 |
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25-Feb-2014 |
Elliott Hughes <enh@google.com> |
Remove <asm/page.h>.
If we have PAGE_SIZE/PAGESIZE, POSIX says they should be in <limits.h>.
Change-Id: I3c2d574ea2aea81f524874a156361411a4ffa18e
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| eb847bc8666842a3cfc9c06e8458ad1abebebaf0 |
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10-Oct-2013 |
Elliott Hughes <enh@google.com> |
Fix x86_64 build, clean up intermediate libraries.
The x86_64 build was failing because clone.S had a call to __thread_entry which
was being added to a different intermediate .a on the way to making libc.so,
and the linker couldn't guarantee statically that such a relocation would be
possible.
ld: error: out/target/product/generic_x86_64/obj/STATIC_LIBRARIES/libc_common_intermediates/libc_common.a(clone.o): requires dynamic R_X86_64_PC32 reloc against '__thread_entry' which may overflow at runtime; recompile with -fPIC
This patch addresses that by ensuring that the caller and callee end up in the
same intermediate .a. While I'm here, I've tried to clean up some of the mess
that led to this situation too. In particular, this removes libc/private/ from
the default include path (except for the DNS code), and splits out the DNS
code into its own library (since it's a weird special case of upstream NetBSD
code that's diverged so heavily it's unlikely ever to get back in sync).
There's more cleanup of the DNS situation possible, but this is definitely a
step in the right direction, and it's more than enough to get x86_64 building
cleanly.
Change-Id: I00425a7245b7a2573df16cc38798187d0729e7c4
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| c03e1e74390c1b8a30341399cd85cc869d0842b0 |
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30-Jul-2013 |
Elliott Hughes <enh@google.com> |
Define PTHREAD_KEYS_MAX and _POSIX_THREAD_KEYS_MAX in a POSIX-compliant way.
Also make sysconf use PTHREAD_STACK_MIN rather than redefining its
own, different, constant.
Bug: 9997352
Change-Id: I9a8e7d2b18e691439abfb45533e82c36eee9e81d
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| d35106fd557e054d1ffe388df6a3b3cb51cc5021 |
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15-May-2013 |
Elliott Hughes <enh@google.com> |
Fix sysconf(3) for _SC_GETGR_R_SIZE_MAX and _SC_GETPW_R_SIZE_MAX.
Change-Id: Ie16cb21c1a5a2bdce8502b5974e2c4dbb1d679ce
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| 701bec2af33feaa9dddf12ccf8e4c714441b7f2e |
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25-Feb-2013 |
Elliott Hughes <enh@google.com> |
Reimplement scandir(3).
The old scandir implementation didn't take into account the varying
size of directory entries, and didn't correctly clean up on its
error exits.
Bug: 7339844
Change-Id: Ib40e3564709752241a3119a496cbb2192e3f9abe
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| 3e898476c7230b60a0f76968e64ff25f475b48c0 |
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12-Feb-2013 |
Elliott Hughes <enh@google.com> |
Revert "Revert "More pthreads cleanup.""
This reverts commit 6f94de3ca49e4ea147b1c59e5818fa175846518f
(Doesn't try to increase the number of TLS slots; that leads to
an inability to boot. Adds more tests.)
Change-Id: Ia7d25ba3995219ed6e686463dbba80c95cc831ca
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| 6f94de3ca49e4ea147b1c59e5818fa175846518f |
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12-Feb-2013 |
Elliott Hughes <enh@google.com> |
Revert "More pthreads cleanup."
This reverts commit 2a1bb4e64677b9abbc17173c79768ed494565047
Change-Id: Ia443d0748015c8e9fc3121e40e68258616767b51
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| 2a1bb4e64677b9abbc17173c79768ed494565047 |
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11-Feb-2013 |
Elliott Hughes <enh@google.com> |
More pthreads cleanup.
POSIX says pthread_create returns EAGAIN, not ENOMEM.
Also pull pthread_attr_t functions into their own file.
Also pull pthread_setname_np into its own file.
Also remove unnecessary #includes from pthread_key.cpp.
Also account for those pthread keys used internally by bionic,
so they don't count against the number of keys available to user
code. (They do with glibc, but glibc's limit is the much more
generous 1024.)
Also factor out the common errno-restoring idiom to reduce gotos.
Bug: 6702535
Change-Id: I555e66efffcf2c1b5a2873569e91489156efca42
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| 44b53ad6818de344e0b499ad8fdbb21fcb0ff2b6 |
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11-Feb-2013 |
Elliott Hughes <enh@google.com> |
Revert "Revert "Pull the pthread_key_t functions out of pthread.c.""
This reverts commit 6260553d48f6fd87ca220270bea8bafdde5726ec
(Removing the accidental libm/Android.mk change.)
Change-Id: I6cddd9857c31facc05636e8221505b3d2344cb75
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| 6260553d48f6fd87ca220270bea8bafdde5726ec |
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11-Feb-2013 |
Elliott Hughes <enh@google.com> |
Revert "Pull the pthread_key_t functions out of pthread.c."
This reverts commit ad59322ae432d11ff36dcf046016af8cfe45fbe4
somehow my unfinished libm/Android.mk change got into here.
Change-Id: I46be626c5269d60fb1ced9862f2ebaa380b4e0af
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| ad59322ae432d11ff36dcf046016af8cfe45fbe4 |
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09-Feb-2013 |
Elliott Hughes <enh@google.com> |
Pull the pthread_key_t functions out of pthread.c.
This was originally motivated by noticing that we were setting the
wrong bits for the well-known tls entries. That was a harmless bug
because none of the well-known tls entries has a destructor, but
it's best not to leave land mines lying around.
Also add some missing POSIX constants, a new test, and fix
pthread_key_create's return value when we hit the limit.
Change-Id: Ife26ea2f4b40865308e8410ec803b20bcc3e0ed1
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| a55f63083fb16b2595f517a3260083e5f8cddd02 |
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02-Jan-2013 |
Elliott Hughes <enh@google.com> |
Define _POSIX_MONOTONIC_CLOCK and implement sysconf(_SC_MONOTONIC_CLOCK).
Bug: http://code.google.com/p/android/issues/detail?id=39680
Change-Id: I11cf10a66f9d305868a725f04f581099fb88bbfc
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