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Commit Graph

16 Commits

Author SHA1 Message Date
e2f6dea65f Update AArch64 features to Linux 5.10 (#149)
Added feature: MTE.
2020-12-15 13:28:53 +01:00
9a8f04b24c [NFC] Generate separate tables via macro (#137)
This is a non functional change, it allows:
 - Getting rid of `unix_features_aggregator`
 - Have a single blob describing the features
 - Fix wrong mocking of `hwcaps`

Downside: abuse of macros makes the code slightly magical and harder to understand.
It think it's still an improvement over the current situation as there's less repetition and less chances to get something wrong.
2020-10-12 09:50:35 +00:00
3cc8f310d9 [NFC] Update copyright from Google Inc. to Google LLC 2020-10-12 08:55:20 +00:00
22a5362e11 [NFC] clang-format codebase (#134)
* [NFC] clang-format codebase

* revert to 80 char columns at the price of uglier table init

* Specifically disabling clang-format for table initialization
2020-09-23 09:52:20 +00:00
73d10ad25b Update features for AArch64 to Linux 5.8 (#122)
This adds the following features: dcpodp, sve2, sveaes, svepmull,
svebitperm, svesha3, svesm4, flagm2, frint, svei8mm, svef32mm,
svef64mm, svebf16, i8mm, bf16, dgh and rng.

With these, all features used by Linux 5.8 on AArch64 is supported.

Fixes #126
2020-09-21 07:50:38 +00:00
d835b4958c Update features for AArch64.
Add all missing features up to Linux v5.0.

Features added: evtstrm, atomics, fphp, asimdhp, cpuid, asimdrdm,
jscvt, fcma, lrcpc, dcpop, sha3, sm3, sm4, asimddp, sha512, sve,
asimdfhm, dit, uscat, ilrcpc, flagm, ssbs, sb, paca, pacg.
2019-10-11 11:02:00 +02:00
bfd109b687 Completed all missing ARM hwcaps. (#79) 2019-06-26 12:56:52 +02:00
6482bad213 Added RPI zero with its features HALF, THUMB, FASTMULT, EDSP, JAVA and TLS (#75) 2019-06-18 12:53:08 +02:00
9917e8481e Fix hwcaps constants for mips. (#60)
fixes #59
2019-01-21 10:39:24 +01:00
c45e32f812 powerpc: Add AT_PLATFORM and AT_BASE_PLATFORM
Some PowerPC machines can operate in a mode that appears different
to a process than the actual hardware. AT_PLATFORM indicates the
supported instruction set and AT_BASE_PLATFORM indicates the
actual microarchitecture of the hardware.

Signed-off-by: Rashmica Gupta <rashmica.gupta@au1.ibm.com>
2018-05-15 14:24:58 +10:00
1c8bf0ecd8 hwcaps: Change uint32_t to unsigned long
getauxval() returns an unsigned long which can be defined to be
more than 32 bits so don't force the result into a uint32_t.

Signed-off-by: Rashmica Gupta <rashmica.gupta@au1.ibm.com>
2018-05-15 14:24:53 +10:00
3adafbfe66 powerpc: Added PowerPC implementation
Signed-off-by: Rashmica Gupta <rashmica.gupta@au1.ibm.com>
2018-05-15 14:24:45 +10:00
a1ffdcbe70 Explicitly namespace every extern identifier 2018-04-26 10:31:03 +02:00
e419573d10 Use CPU_FEATURES_ prefix for namespace macros. 2018-02-12 16:15:15 +01:00
8e58ef0d2b Removing THIRD_PARTY_ from C headers. 2018-02-01 10:38:48 +01:00
439d371594 Adding code. Closes #0. 2018-02-01 10:03:09 +01:00