Commit graph

55 commits

Author SHA1 Message Date
Elliott Hughes
18bc975bfe Slight script cleanup; make gensyscalls work from any directory.
Also remove a ton of dead code.

Change-Id: I1315623695a004f643b155f121cbafe24b715b8a
2013-06-17 10:39:33 -07:00
Elliott Hughes
85aeb49144 Don't avoid IPv6 when looking for new tzdata.
Our internal IPv6 FTP networking problems have been fixed.

Change-Id: I9949a13fa20a3b0f3845e565e1461320078d3f14
2013-04-24 10:50:45 -07:00
Elliott Hughes
21da42ea91 Disable IPv6 when looking for tzdata updates.
My problems connecting to ftp.iana.org are only via IPv6.

Change-Id: I42e4bae7981ec4b64822f745a7a15544d77ef22d
2013-04-22 13:44:50 -07:00
Elliott Hughes
676e66db25 Add signature checking to HTTP tzdata updates.
Change-Id: Idcfd217eb215d6a170e6884be8d8ad28cd4fe70d
2013-04-22 11:41:57 -07:00
Elliott Hughes
f8dff7d449 Rename the tzdata update tool, and add HTTP support.
The FTP server is currently unavailable, but the HTTP server is working
fine.

Change-Id: If7f2f396e89aca022a60af531f3604523b7bf95c
2013-04-22 11:11:43 -07:00
Elliott Hughes
a51916b58b Fix the SYSCALLS.TXT documentation and remove a dead script.
We use the system call constants from the kernel header files now,
so there's no need to check that they've been correctly transcribed
into SYSCALLS.TXT.

This is a work in progress. I've added TODOs to SYSCALLS.TXT explaining
what's left to do.

Change-Id: I3b86acfe7f84b4da1c802ee5a4ef13a2e83e7939
2013-04-03 10:08:09 -07:00
Elliott Hughes
e6ddfc55c8 Remove some dead script code and fix a script comment.
Change-Id: I91ca466d1b6f8a39da50ce61acebc268d0daab3a
2013-03-25 14:09:52 -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
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
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
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
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
af7f2f2fcf Fix a bug in ZoneCompactor that meant the zonetab offset was wrong.
Bug: 8391426
Change-Id: Ia4a8889b5a613aa96bb3fb5d89a921c913ff7626
2013-03-14 17:10:24 -07:00
Elliott Hughes
9aceab5015 Use the kernel's MAX_ERRNO in the syscall stubs.
Bug: http://code.google.com/p/android/issues/detail?id=53104
Change-Id: Iaabf7025b153e96dc5eca231a33a32d4cb7d8116
2013-03-12 17:43:58 -07:00
Elliott Hughes
cd6780b167 Remove dead code from gensyscalls.py.
Change-Id: I0df69f8fd990f829ccbfcd5123c17b523d5a4d45
2013-02-07 14:07:00 -08:00
Elliott Hughes
7582a9c119 Switch x86 syscall stubs over to the ENTER/END style of the ARM stubs.
Also update the x86 asm.h to support this; we need it for libm assembler
anyway.

Also clean up the _FBSDID hack in <sys/cdefs.h>.

Change-Id: Iababd977b8110ec022bf7c93f4d62ece47630e7c
2013-02-06 17:08:15 -08:00
Elliott Hughes
a0ee07829a Upgrade libm.
This brings us up to date with FreeBSD HEAD, fixes various bugs, unifies
the set of functions we support on ARM, MIPS, and x86, fixes "long double",
adds ISO C99 support, and adds basic unit tests.

It turns out that our "long double" functions have always been broken
for non-normal numbers. This patch fixes that by not using the upstream
implementations and just forwarding to the regular "double" implementation
instead (since "long double" on Android is just "double" anyway, which is
what BSD doesn't support).

All the tests pass on ARM, MIPS, and x86, plus glibc on x86-64.

Bug: 3169850
Bug: 8012787
Bug: https://code.google.com/p/android/issues/detail?id=6697
Change-Id: If0c343030959c24bfc50d4d21c9530052c581837
2013-02-01 14:51:19 -08:00
Elliott Hughes
c95eb57405 Clean up trailing whitespace in the kernel headers.
And fix the scripts so they stop letting trailing whitespace through.

Change-Id: Ie109fbe1f63321e565ba0fa60fee8e9cf3a61cfc
2013-01-30 10:13:07 -08:00
Matthieu Castet
faa0fdb119 arm syscall : for eabi call_default don't use stack
In the default case, we don't need to use the stack, we can save r7 with
ip register (that what does eglibc).

This allow to fix vfork data corruption
(see 3884bfe966), because vfork now don't
use the stack.
2013-01-16 14:53:37 +01:00
Chris Dearman
285b02582b Verify architecture neutral syscall numbers
Also removed some dead code and fixed comment

Change-Id: I5d6a04b4af3d95e34368136cf2eeb3c9b6f99769
Signed-off-by: Chris Dearman <chris@mips.com>
2012-11-29 12:04:23 -08:00
Elliott Hughes
5d2ef8724d Upgrade to tzdata2012j.
This reflects the following changes recently circulated on the tz mailing list:

  Libya moved to CET [2012-11-11], but with DST planned [2013].
  (Thanks to Even Scharning, Steffen Thorsen, and Tim Parenti.)

I also had to change the script to cope with:

  Signatures now have the extension .asc, not .sign, as that's more
  standard.  (Thanks to Phil Pennock.)

Change-Id: Ie9711c5c796b3c122daea9690929edcc3ddd32da
2012-11-26 14:51:39 -08:00
Elliott Hughes
e3063f4e55 Upgrade to tzdata2012i.
Also support GPG signature verification of updates, and fix remaining
pylint complaints.

The 2012i release of the tz data reflects the following changes recently
circulated on the tz mailing list:

* Cuba switches from DST [2012-11-04] at 01:00.  (Thanks to Steffen Thorsen.)

Change-Id: Ie81d395afa40aa217a0196aad8ca1f9a870bbc31
2012-11-05 08:53:28 -08:00
Elliott Hughes
2393535f0d Support zone.tab in bionic, and remove the file format version.
Bug: 7012465
Change-Id: I6335c91ebadc609fae85bad94db972be7574b6e4
2012-10-22 14:47:58 -07:00
Elliott Hughes
dc595d8308 Merge "Change ZoneCompator to generate the single "tzdata" file." 2012-10-19 17:12:37 -07:00
Elliott Hughes
5b1497acdb Change ZoneCompator to generate the single "tzdata" file.
Also remove the obsolete individual files, and the temporary script
that converted between the formats.

Bug: 7012465
Change-Id: I5a4030098e4d53e747fd6d395df2679d1567ee1f
2012-10-19 15:45:46 -07:00
Elliott Hughes
4612763b44 Update generate-NOTICE.py to know about tzdata.
Also regenerate the NOTICE files. One had slipped behind.

Bug: 7012465
Change-Id: Ice2e909b521472eb1acd53d8151038bebe19984a
2012-10-19 14:55:19 -07:00
Elliott Hughes
328a484588 Do all the zoneinfo.* file generation in Java.
Bug: 7012465
Change-Id: Ia5d5ad75db94d680a6b34ccc26eb68d5bd2bfc29
2012-10-19 13:03:52 -07:00
Elliott Hughes
eb06129c5c Switch bionic over to using libcore's copy of libcore.util.ZoneInfo.
Bug: 7012465
Change-Id: I1225494c5d77a20fd48be1e904d8695ef95860e3
2012-10-19 12:05:24 -07:00
Elliott Hughes
fb018a2dde Put all the tzdata in one file.
I'll come back and remove the separate files (and change the regular 'generate'
script) when the separate files are obsolete, but in the interim period, it's
easier to have both old and new files available.

Bug: 7012465
Change-Id: I36e2fd49c08ff79ded6eca1c5bc4c08837cc490a
2012-10-17 14:24:50 -07:00
Elliott Hughes
965b867512 Update libc/NOTICE and record the incantation.
Change-Id: I0673d6263de2c5a21cd549f18c0648d0fa4bb40f
2012-09-13 16:51:57 -07:00
Elliott Hughes
261e2232c1 Sort NOTICE entries.
Also make sure we get the whole of any copyright header, in case
there's text before the "Copyright" line.

Change-Id: Iabcc5e0931a39c0107b833539fec7c5a3d134592
2012-08-14 15:04:05 -07:00
Elliott Hughes
387d4b7de9 Auto-generate a complete NOTICE file.
Remove the hand-collated ones, and switch to a script that pulls the
copyright headers out of every file and collects the unique ones.

Change-Id: Ied3b98b3f56241df97166c410ff81de4e0157c9d
2012-08-09 16:05:31 -07:00
Elliott Hughes
541c225320 Remove the 'Factory' time zone by not processing the 'factory' file.
The factory file (and Factory time zone) was meant as a way to say
"not configured" that would give a clear error when running date(1).
For us it would just look like UTC, so it is of no value.

Bug: 2997381
Change-Id: I1a4b85dce97d1d9370b22ba79e8fe5dafff56541
2012-07-26 16:19:46 -07:00
Elliott Hughes
5d967e43d0 Upgrade to tzdata2012d.
This upgrade involved rewriting the script; the data has moved to ftp.iana.org,
where it's slightly less convenient to access, so it's time to use something
that can talk FTP...

As for tzdata2012d, it's just updating Morocco for this weekend's changes, now
they've been decided at the last minute (as usual).

Change-Id: I772df57a6e09b3bf3d9541bfc08930d6f18633b4
2012-07-20 16:53:32 -07:00
Elliott Hughes
dc6c2b779b am 70cf0bc0: Merge "Remove the last references to SuperH."
* commit '70cf0bc0496a1d4c0e83fe3f1933f667ab66c148':
  Remove the last references to SuperH.
2012-05-16 17:18:23 -07:00
Elliott Hughes
e33af61c70 Remove the last references to SuperH.
Change-Id: Icb44c1f94cb178d90b4c2b1e8f6d175586aec4e1
2012-05-15 17:08:41 -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
8f78ddb422 Update to tzdata2012c.
From the release notes:

       africa
               Summer time changes for Morocco (to start late April 2012)

       asia
               Changes for 2012 for Gaza & the West Bank (Hebron) and Syria

       northamerica
               Haiti following US/Canada rules for 2012 (and we're assuming,
               for now anyway, for the future).

Also include a change made internally to the 'generate' script as part of
the tzdata2011m update that apparently never made it to AOSP; the original
checkin comment for which was:

    Update to tzdata2011m.

    Fixes for Europe/Tiraspol (Moldova) and all four Ukrainian zones.

    Also show the MD5 of the downloaded data, for comparison against the MD5
    given in the announcement mails. (There's a plan to move to proper signing,
    but that's not implemented on their end yet.)

(I'm repeating the tzdata change for the convenience of anyone grepping the
log, since the 2012 tzdata releases also contain the 2011m changes; 2011m
is the only missing release I noticed.)

Change-Id: I9a2e530b3a8ea88e3375334a12376e3d8526f267
2012-04-02 07:43:15 -07:00
Jean-Baptiste Queru
25b7a16a6e Merge c4cb87f3
Change-Id: I4cc14eba43fde75a7702fdc7ad07d3d949e9c092
2012-02-01 09:46:08 -08:00
David 'Digit' Turner
70b1668a76 remove obsolete SuperH support
We don't have a toolchain anymore, we don't have working original
kernel headers, and nobody is maintaining this so there is really
no point in keeping this here. Details of the patch:

- removed code paths from Android.mk files related to the SuperH
  architecture ("sh")

- removed libc/arch-sh, linker/arch-sh, libc/kernel/arch-sh

- simplified libc/SYSCALLS.TXT

- simplified the scripts in libc/tools/ and libc/kernel/tools

Change-Id: I26b0e1422bdc347489e4573e2fbec0e402f75560

Signed-off-by: David 'Digit' Turner <digit@android.com>
2012-01-31 20:28:23 +01:00
Nick Kralevich
d6045cba4e Don't generate sys/linux-unistd.h
linux-unistd.h was here for reference purposes, but shouldn't
have been accessible to client code. Delete it.

Change-Id: I60c264ff6ca489a48117914bdf6daa486737af8c
2012-01-17 15:56:26 -08:00
Elliott Hughes
bcb2edac65 Update to tzdata2011m.
Fixes for Europe/Tiraspol (Moldova) and all four Ukrainian zones.

Also show the MD5 of the downloaded data, for comparison against the MD5
given in the announcement mails. (There's a plan to move to proper signing,
but that's not implemented on their end yet.)

Change-Id: I845e6f125c0f54298abadc643adfeca2eff4827a
2011-10-24 10:52:14 -07:00
Elliott Hughes
faa7c1d29f Update to tzdata2011l.
This affects Asia/Hebron and Pacific/Fiji (and historical data for
America/Sitka).

Change-Id: I111a34038e44416f1900f774bdb78750e815eb5f
2011-10-10 14:05:53 -07:00
JP Abgrall
22b137711a checksyscalls fix to handle "__ARM_NR_... (__ARM_NR_BASE+0x...)"
Change-Id: I6a13a6af17caec2e833d4982d645a88ccde4cda4
2011-04-05 20:17:34 -07:00
David Turner
3224c08bd7 Merge changes I8c481c89,I791406f8,I5f09cef8
* changes:
  libc: ARM: update syscalls with new script
  libc: ARM: add size info to gensyscalls
  Add function marks and size indications
2011-02-18 15:22:27 -08:00
Elliott Hughes
d40e63ee47 Move the zoneinfo generation tool into bionic.
This also incorporates a bunch of changes to the previous script; this one
requires no setup, can be run from anywhere, and leaves no droppings.

Change-Id: I38f299f03e33950d2a64e9336f4ba7cb3c5cf6f0
2011-02-17 16:20:28 -08:00
Kenny Root
f540c03bff libc: ARM: add size info to gensyscalls
Add size information to gensyscalls output for ARM syscalls with new
BEGIN(x) and END(x) macros in arch-arm/include/machine/asm.h

Change-Id: I791406f8b17abcb83b70a6d15a65a527de15d3f5
2011-02-17 10:47:20 -08:00