Commit Graph

8328 Commits

Author SHA1 Message Date
cy
25d65ba7f7 MFV r346563:
Update wpa_supplicant/hostapd 2.7 --> 2.8

Upstream documents the following advisories:

- https://w1.fi/security/2019-1/sae-side-channel-attacks.txt
- https://w1.fi/security/2019-2/eap-pwd-side-channel-attack.txt
- https://w1.fi/security/2019-3/sae-confirm-missing-state-validation.txt
- https://w1.fi/security/2019-4/eap-pwd-missing-commit-validation.txt
- https://w1.fi/security/2019-5/eap-pwd-message-reassembly-issue-\
  with-unexpected-fragment.txt

Relnotes:	yes
MFC after:	1 week (or less)
Security:	CVE-2019-9494, VU#871675, CVE-2019-9495, CVE-2019-9496,
		CVE-2019-9497, CVE-2019-9498, CVE-2019-9499
2019-04-23 03:52:43 +00:00
cy
d4a47e2292 MFV r346450:
Update sqlite3-3.27.1 (3270100) --> sqlite3-3.27.2 (3270200)

MFC after:	11 days
2019-04-20 23:18:19 +00:00
emaste
ee93d86cd8 readelf: use size_t for object counts
PR:		212539
Reported by:	cem
Sponsored by:	The FreeBSD Foundation
2019-04-17 17:50:44 +00:00
emaste
6f62c92393 readelf: speed up readelf -wo
Use an array instead of STAILQ, and sort at the end instead of while
adding new elements.

PR:		212539
Submitted by:	Bora Özarslan <borako.ozarslan@gmail.com>
Reviewed by:	markj
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2019-04-17 17:00:16 +00:00
emaste
d321c675ee cap_fileargs: chase r346315, update fileargs_init in consumers
Reported by:	ci.freebsd.org (8 times so far)
MFC after:	3 weeks
MFC with:	r346315
Sponsored by:	The FreeBSD Foundation
2019-04-17 16:18:14 +00:00
oshogbo
3509a7361d tcpdump: disable Capsicum if -E option is provided.
The -E is used to provide a secret for decrypting IPsec.
The secret may be provided through command line or as the file.
The problem is that tcpdump doesn't support yet opening files in capability mode
and the file may contain a list of the files to open.

As a workaround, for now, let's just disable capsicum if the -E
the option is provided.

PR:		236819
MFC after:	2 weeks
2019-04-16 04:12:41 +00:00
bapt
bbe6c53181 Update mandoc to 1.14.5
MFC after:	2 weeks
2019-04-12 10:13:17 +00:00
cy
2e8e05ad6b MFV r345988:
Update sqlite3-3.26.0 (3260000) --> sqlite3-3.27.1 (3270100)

MFC after:	2 weeks
2019-04-06 23:35:23 +00:00
phil
e70fcffde9 Emergency fix for NULL deref in xo_xml_leader_len 2019-04-05 19:42:54 +00:00
oshogbo
344ba336a8 strings: capsicumize it
Reviewed by:	cem
Discussed with: emaste
Differential Revision:	https://reviews.freebsd.org/D18038
2019-04-04 16:32:27 +00:00
phil
11f8ca01b7 Import libxo-1.0.2
from 1.0.0:
    Add "continuation" flag, to allow multiple "xo" invocations in a single line of output (#58)
    Add --top-wrap to make top-level JSON wrappers
    Add --{open,close}-{list,instace} options
    Add xo_xml_leader(), to detect use of some bogus XML tags. It's still bad form, but it's a little safer now
    Avoid call to xo_write before xo_flush, since the latter calls the former
    Check return code from xo_flush_h properly (<0) (FreeBSD Bug 236935)
    For JSON output, avoid newline before a container's close brace (#62)
    Merge branch 'text_only' of https://github.com/zvr/libxo into zvr-text_only
    Use XO_USE_INT_RETURN_CODES, not USE_INT_RETURN_CODES
    add docs for --continuation
    add docs for --not-first
    call xo_state_set_flags before values and close containers; add XOIF_MADE_OUTPUT flag to track state; make proper empty JSON objects in xo_finish
    color_map code has to be #ifdef'd out, since the struct definition
    correct xo_flush_func_t (doesn't use xo_ssize_t)
    make depth change for --top-wrap only for JSON
    fix to handle --top-wrap in "xo" by being more consistent with handling trailing newlines
    fix to handle text-only version #64 (from zvr)
    fix xo_buf_has_room for round up to the next XO_BUFSIZ, not just add XO_BUFSIZ to the size (FreeBSD Bug 236937)
    update docs for new "xo" options
    update functions to use xo_ssize_t
    update test cases
from 1.0.1:
    Add EINTEGRITY to .pot files under test/gettext/ (fix from FreeBSD)
from 1.0.2:
    handle failure from xo_vnsprintf; don't add -1 to "rc"

PR:		236937, 236935
Submitted by:	phil
Reported by:	Alfonso S. Siciliano <alfix86@gmail.com>
MFC after:	2 weeks
2019-04-03 21:55:39 +00:00
ae
66028726ba Follow the declared behaviour that specifies server string format in
bsnmpclient(3).

snmp_parse_server() function accepts string where some fields can be
omitted: [trans::][community@][server][:port]

"trans" field can be "udp", "udp6", "dgram" and "stream".
"community" can be empty string, if it is omitted, the default value
will be used. For read_community it is "public", for write_comminity
it is "private". "server" field can be hostname, IPv4 address or IPv6
address. IPv6 address should be specified in brackets "[]".
If port is omitted, the default value "snmp" will be used for "udp"
and "udp6" transports. So, now for bsnmpget(1) and bsnmwalk(1) it is
not required to specify all fields in argument of '-s' option. E.g.

  # bsnmpget -s 127.1 sysName.0
  # bsnmpget -s "udp::127.1" sysName.0
  # bsnmpget -s "udp::public@127.1" sysName.0
  # bsnmpget -s "udp::public@127.1:161" sysName.0
  # bsnmpget -s "udp::[::1]" sysName.0
  # bsnmpget -s "udp6::[::1]" sysName.0
  # bsnmpget -s "[fe80::1%lo0]" sysName.0

PR:		236664
Reported by:	olivier
MFC after:	1 month
2019-04-03 12:47:49 +00:00
dim
345c2b40ef Pull in r357362 from upstream clang trunk (by David Chisnall):
[objc-gnustep] Use .init_array not .ctors when requested.

  This doesn't make a difference most of the time but FreeBSD/ARM
  doesn't run anything in the .ctors array.

This should help with updating the libobjc2 port for armv7.

Requested by:	theraven
Upstream PR:	https://github.com/gnustep/libobjc2/issues/83
MFC after:	3 days
2019-04-02 17:51:28 +00:00
ae
5a86d1c60b Create 64bit mibII counters for all interfaces.
PR:		157015
Obtained from:	Yandex LLC
MFC after:	1 month
2019-04-02 13:38:00 +00:00
ae
8487042261 Add IPv6 transport for bsnmp.
This patch adds a new table begemotSnmpdTransInetTable that uses the
InetAddressType textual convention and can be used to create listening
ports for IPv4, IPv6, zoned IPv6 and based on DNS names. It also supports
future extension beyond UDP by adding a protocol identifier to the table
index. In order to support this gensnmptree had to be modified.

Submitted by:   harti
MFC after:      1 month
Relnotes:       yes
Differential Revision:  https://reviews.freebsd.org/D16654
2019-04-02 12:50:01 +00:00
ngie
631df11d04 Integrate capsicum-test into the FreeBSD test suite
This change takes capsicum-test from upstream and applies some local changes to make the
tests work on FreeBSD when executed via Kyua.

The local modifications are as follows:
1. Make `OpenatTest.WithFlag` pass with the new dot-dot lookup behavior in FreeBSD 12.x+.
2. capsicum-test references a set of helper binaries: `mini-me`, `mini-me.noexec`, and
   `mini-me.setuid`, as part of the execve/fexecve tests, via execve, fexecve, and open.
   It achieves this upstream by assuming `mini-me*` is in the current directory, however,
   in order for Kyua to execute `capsicum-test`, it needs to provide a full path to
   `mini-me*`. In order to achieve this, I made `capsicum-test` cache the executable's
   path from argv[0] in main(..) and use the cached value to compute the path to
   `mini-me*` as part of the execve/fexecve testcases.
3. The capsicum-test test suite assumes that it's always being run on CAPABILITIES enabled
   kernels. However, there's a chance that the test will be run on a host without a
   CAPABILITIES enabled kernel, so we must check for the support before running the tests.
   The way to achieve this is to add the relevant `feature_present("security_capabilities")`
   check to SetupEnvironment::SetUp() and skip the tests when the support is not available.
   While here, add a check for `kern.trap_enotcap` being enabled. As noted by markj@ in
   https://github.com/google/capsicum-test/issues/23, this sysctl being enabled can trigger
   non-deterministic failures. Therefore, the tests should be skipped if this sysctl is
   enabled.

All local changes have been submitted to the capsicum-test project
(https://github.com/google/capsicum-test) and are in various stages of review.
Please see the following pull requests for more details:
1. https://github.com/google/capsicum-test/pull/35
2. https://github.com/google/capsicum-test/pull/41
3. https://github.com/google/capsicum-test/pull/42

Reviewed by:	asomers
Discussed with:	emaste, markj
Approved by:	emaste (mentor)
MFC after:	2 months
Differential Revision: https://reviews.freebsd.org/D19758
2019-04-01 21:24:50 +00:00
ngie
326f7629c8 Import proof-of-concept for handling GTEST_SKIP() in Environment::SetUp
Per the upstream pull-request [1]:

```
  gtest prior to this change would completely ignore `GTEST_SKIP()` if
  called in `Environment::SetUp()`, instead of bailing out early, unlike
  `Test::SetUp()`, which would cause the tests themselves to be skipped.
  The only way (prior to this change) to skip the tests would be to
  trigger a fatal error via `GTEST_FAIL()`.

  Desirable behavior, in this case, when dealing with
  `Environment::SetUp()` is to check for prerequisites on a system
  (example, kernel supports a particular featureset, e.g., capsicum), and
  skip the tests. The alternatives prior to this change would be
  undesirable:

  - Failing sends the wrong message to the test user, as the result of the
    tests is indeterminate, not failed.
  - Having to add per-test class abstractions that override `SetUp()` to
    test for the capsicum feature set, then skip all of the tests in their
    respective SetUp fixtures, would be a lot of human and computational
    work; checking for the feature would need to be done for all of the
    tests, instead of once for all of the tests.

  For those reasons, making `Environment::SetUp()` handle `GTEST_SKIP()`,
  by not executing the testcases, is the most desirable solution.

  In order to properly diagnose what happened when running the tests if
  they are skipped, print out the diagnostics in an ad hoc manner.

  Update the documentation to note this change and integrate a new test,
  gtest_skip_in_environment_setup_test, into the test suite.

  This change addresses #2189.

  Signed-off-by: Enji Cooper <yaneurabeya@gmail.com>
```

The goal with my merging in this change is to avoid requiring extensive
refactoring/retesting of test suites when ensuring prerequisites are met,
e.g., checking for a CAPABILITIES-enabled kernel before running capsicum-test
(see D19758 for more details).

The proof-of-concept is being imported before accepted by the upstream
project due to the fact that the upstream project is undergoing a potential
development freeze and the maintainers aren't responding to my PR.

1. https://github.com/google/googletest/pull/2203

Reported by:	asomers (https://github.com/google/googletest/issues/2189)
Reviewed by:	asomers
Approved by:	emaste (mentor)
MFC after:	2 months
Differential Revision:	https://reviews.freebsd.org/D19765
2019-04-01 18:07:48 +00:00
ae
a7b6ed1826 Correct a port number assignment.
PR:		236930
MFC after:	1 week
2019-04-01 12:14:45 +00:00
emaste
305fc634ea readelf: add newline after dumping dynamic FLAGS / FLAGS_1
All three dump_flags() callers need a newline after printing the flags.

Sponsored by:	The FreeBSD Foundation
2019-03-28 17:30:47 +00:00
emaste
bd8d44c944 Revert other accidentally committed part of r345625 2019-03-28 13:27:34 +00:00
emaste
2648698edf revert r341429 "disable BIND_NOW in libc, libthr, and rtld"
r345620 by kib@ fixed the rtld issue that caused a crash at startup
during resolution of libc's ifuncs with BIND_NOW.

PR:		233333
Sponsored by:	The FreeBSD Foundation
2019-03-28 02:12:32 +00:00
markj
89272daaee Prepend DW_AT_comp_dir to relative line number directory table entries.
Relative directories may appear in the line number program for a CPU if
files were included via a relative path, for instance with "-I.".
Previously, dwarf_srclines(3) and dwarf_srcfiles(3) would return the
relative path, so addr2line, for instance, would do the same.  However,
we can get an absolute path by prepending the compilation directory, so
change libdwarf to do that to improve compatibility with GNU binutils
and since it is more useful in general.

Reviewed by:	jhb
Discussed with:	emaste
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D19705
2019-03-27 19:32:21 +00:00
philip
eedee326f7 Import tzdata 2019a
Changes: https://github.com/eggert/tz/blob/2019a/NEWS

MFC after:	3 days
2019-03-26 08:10:51 +00:00
kevans
97062c1e97 MFV r345515: netbsd-tests: import memory bump for libc/regex/t_exhaust
MFC after:	3 days
2019-03-26 02:21:09 +00:00
mm
436a3173ae MFV r345495:
Sync libarchive with vendor.

Relevant vendor changes:
  PR #1153: fixed 2 bugs in ZIP reader [1]
  PR #1143: ensure archive_read_disk_entry_from_file() uses ARCHIVE_READ_DISK
  Changes to file flags code, support more file flags on FreeBSD:
    UF_OFFLINE, UF_READONLY, UF_SPARSE, UF_REPARSE, UF_SYSTEM
    UF_ARCHIVE is not supported by intention (yet)

PR:		236300
MFC after:	2 weeks
2019-03-25 11:49:57 +00:00
dim
91e68110e4 Pull in r356809 from upstream llvm trunk (by Eli Friedman):
[ARM] Don't form "ands" when it isn't scheduled correctly.

  In r322972/r323136, the iteration here was changed to catch cases at
  the beginning of a basic block... but we accidentally deleted an
  important safety check.  Restore that check to the way it was.

  Fixes https://bugs.llvm.org/show_bug.cgi?id=41116

  Differential Revision: https://reviews.llvm.org/D59680

This should fix "Assertion failed: (LiveCPSR && "CPSR liveness tracking
is wrong!"), function UpdateCPSRUse" errors when building the devel/xwpe
port for armv7.

PR:		236062, 236568
MFC after:	1 month
X-MFC-With:	r344779
2019-03-23 14:10:05 +00:00
oshogbo
f173d5bb02 strings: return an error code and the char value separately
If we returning 32 bits value it's hard to distinguish if the returned value
is a valid one or if its an error (in case of EOF). For that reason separate
exit code of the function from the returned character.

Reported by:	cem, se
2019-03-23 02:17:07 +00:00
oshogbo
fa618052fd In case of ENCODING_8BIT the EOF code will be pass to putchar.
EOF check should be done before (uint8_t)c > 127 test.

Reported by:	cem
2019-03-21 06:31:14 +00:00
oshogbo
b959f836d3 Fix powerpc and arm builds after r345361.
Reported by:	jenkins
2019-03-21 06:20:33 +00:00
oshogbo
0bcecf08d9 strings: do not continue if getc or getcharacter returns EOF
Reported by:	cem
2019-03-21 05:24:44 +00:00
oshogbo
e6a528b365 strings: do not depend on stdin
Instead of depending on one stdin FILE structure and use freopen(3), pass to
the functions appropriate FILE structure.

Reviewed by:	cem
Discussed with:	emaste
Differential Revision:	https://reviews.freebsd.org/D18037
2019-03-21 05:00:24 +00:00
asomers
f61d24052a googletest: backport GTEST_SKIP to googletest 1.8.1
This commit backports revisions 00938b2b228f3b70d3d9e51f29a1505bdad43f1e and
59f90a338bce2376b540ee239cf4e269bf6d68ad from googletest's master branch to
our included version of googletest, which is based on 1.8.1. It adds the
GTEST_SKIP feature, which is very useful for a project like FreeBSD where
some tests depend on particular system configurations.

Reviewed by:	ngie
Obtained from:	github.com/google/googletest
MFC after:	2 months
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/rS345331
2019-03-20 23:15:58 +00:00
dim
b6343a9567 Pull in r352826 from upstream lld trunk (by Fangrui Song):
[ELF] Support --{,no-}allow-shlib-undefined

  Summary:
  In ld.bfd/gold, --no-allow-shlib-undefined is the default when
  linking an executable. This patch implements a check to error on
  undefined symbols in a shared object, if all of its DT_NEEDED entries
  are seen.

  Our approach resembles the one used in gold, achieves a good balance
  to be useful but not too smart (ld.bfd traces all DSOs and emulates
  the behavior of a dynamic linker to catch more cases).

  The error is issued based on the symbol table, different from
  undefined reference errors issued for relocations. It is most
  effective when there are DSOs that were not linked with -z defs (e.g.
  when static sanitizers runtime is used).

  gold has a comment that some system libraries on GNU/Linux may have
  spurious undefined references and thus system libraries should be
  excluded (https://sourceware.org/bugzilla/show_bug.cgi?id=6811). The
  story may have changed now but we make --allow-shlib-undefined the
  default for now. Its interaction with -shared can be discussed in the
  future.

  Reviewers: ruiu, grimar, pcc, espindola

  Reviewed By: ruiu

  Subscribers: joerg, emaste, arichardson, llvm-commits

  Differential Revision: https://reviews.llvm.org/D57385

Pull in r352943 from upstream lld trunk (by Fangrui Song):

  [ELF] Default to --no-allow-shlib-undefined for executables

  Summary:
  This follows the ld.bfd/gold behavior.

  The error check is useful as it captures a common type of ld.so
  undefined symbol errors as link-time errors:

      // a.cc => a.so (not linked with -z defs)
      void f(); // f is undefined
      void g() { f(); }

      // b.cc => executable with a DT_NEEDED entry on a.so
      void g();
      int main() { g(); }

      // ld.so errors when g() is executed (lazy binding) or when the program is started (-z now)
      // symbol lookup error: ... undefined symbol: f

  Reviewers: ruiu, grimar, pcc, espindola

  Reviewed By: ruiu

  Subscribers: llvm-commits, emaste, arichardson

  Tags: #llvm

  Differential Revision: https://reviews.llvm.org/D57569

Together, these add support for --no-allow-shlib-undefined, and make it
the default for executables, so they will fail to link if any symbols
from needed shared libraries are undefined.

Reported by:	jbeich
PR:		236062, 236141
MFC after:	1 month
X-MFC-With:	r344779
2019-03-20 20:57:11 +00:00
dim
908ef42db7 Merge llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and openmp
8.0.0 final release r356365.  There were no functional changes since the
most recent merge, of 8.0.0 rc5.

Release notes for llvm, clang, lld and libc++ 8.0.0 are now available:

https://llvm.org/releases/8.0.0/docs/ReleaseNotes.html
https://llvm.org/releases/8.0.0/tools/clang/docs/ReleaseNotes.html
https://llvm.org/releases/8.0.0/tools/lld/docs/ReleaseNotes.html
https://llvm.org/releases/8.0.0/projects/libcxx/docs/ReleaseNotes.html

PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-20 19:18:26 +00:00
asomers
8e5e4ff2ad googletest: backport GTEST_SKIP to googletest 1.8.1
This commit backports revisions 00938b2b228f3b70d3d9e51f29a1505bdad43f1e and
59f90a338bce2376b540ee239cf4e269bf6d68ad from googletest's master branch to
our included version of googletest, which is based on 1.8.1.  It adds the
GTEST_SKIP feature, which is very useful for a project like FreeBSD where
some tests depend on particular system configurations.

Obtained from:	github.com/google/googletest
Sponsored by:	The FreeBSD Foundation
2019-03-20 17:11:25 +00:00
dim
8bfcb839fd Enable building libomp.so for 32-bit x86. This is done by selectively
enabling the functions that save and restore MXCSR, since access to this
register requires SSE support.

Note that you may run into other issues with OpenMP on i386, since this
*not* yet supported upstream, and certainly not extensively tested.

PR:		236062, 236582
MFC after:	1 month
X-MFC-With:	r344779
2019-03-18 21:04:28 +00:00
lidl
6150b2114e Fixup syslog() call that should have used logging function pointer
PR:		236614
Submitted by:	Helge Oldach <freebsd@oldach.net>
2019-03-18 15:45:06 +00:00
dim
4ccae8165c Add openmp __kmp_gettid() wrapper, using pthread_getthreadid_np(3).
This has also been submitted upstream.

PR:           236062
MFC after:    1 month
X-MFC-With:   r344779
2019-03-16 13:45:14 +00:00
dim
efddb4ed9b Merge openmp release_80 branch r356034 (effectively, 8.0.0 rc5).
PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-16 13:43:07 +00:00
dim
69c3de6092 Add LLVM openmp trunk r351319 (just before the release_80 branch point)
to contrib/llvm.  This is not yet connected to the build, the glue for
that will come in a follow-up commit.

PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-16 13:40:27 +00:00
ngie
3c7fe6eece Initial googlemock/googletest integration into the build/FreeBSD test suite
This initial integration takes googlemock/googletest release 1.8.1, integrates
the library, tests, and sample unit tests into the build.

googlemock/googletest's inclusion is optionally available via `MK_GOOGLETEST`.
`MK_GOOGLETEST` is dependent on `MK_TESTS` and is enabled by default when
built with a C++11 capable toolchain.

Google tests can be specified via the `GTESTS` variable, which, in comparison
with the other test drivers, is more simplified/streamlined, as Googletest only
supports C++ tests; not raw C or shell tests (C tests can be written in C++
using the standard embedding methods).

No dependent libraries are assumed for the tests. One must specify `gmock`,
`gmock_main`, `gtest`, or `gtest_main`, via `LIBADD` for the program.

More information about googlemock and googletest can be found on the
Googletest [project page](https://github.com/google/googletest), and the
[GoogleMock](https://github.com/google/googletest/blob/v1.8.x/googlemock/docs/Documentation.md)
and
[GoogleTest](https://github.com/google/googletest/tree/v1.8.x/googletest/docs)
docs.

These tests are originally integrated into the build as plain driver tests, but
will be natively integrated into Kyua in a later version.

Known issues/Errata:
* [WhenDynamicCastToTest.AmbiguousCast fails on FreeBSD](https://github.com/google/googletest/issues/2172)

Reviewed by:	asomers
Approved by:	emaste (mentor)
MFC after:	2 months
Differential Revision: https://reviews.freebsd.org/D19551
2019-03-15 21:43:52 +00:00
dim
9a0b1f5882 Merge llvm, clang, compiler-rt, libc++, libunwind, lld, and lldb
release_80 branch r356034 (effectively, 8.0.0 rc5), resolve conflicts,
and bump version numbers.

PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-14 19:52:12 +00:00
dim
fc7894cebc Revert r308867 (which was originally committed in the clang390-import
project branch):

  Work around LLVM PR30879, which is about a bad interaction between
  X86 Call Frame Optimization on i386 and libunwind, by disallowing the
  optimization for i386-freebsd12.

  This should fix some instances of broken exception handling when
  frame pointers are omitted, in particular some unittests run during
  the build of editors/libreoffice.

  This hack will be removed as soon as upstream has implemented a more
  permanent fix for this problem.

And indeed, after r345018 and r345019, which updated LLVM libunwind to
the most recent version, the above workaround is no longer needed.  The
upstream commit which fixed this is:

  https://llvm.org/viewvc/llvm-project?view=revision&revision=292723

Specifically, 32 bit (i386-freebsd) executables optimized with omitted
frame pointers and Call Frame Optimization should now behave correctly
when a C++ exception is thrown, and the stack is unwound.

Upstream PR:	https://llvm.org/bugs/show_bug.cgi?id=30879
PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-12 18:19:44 +00:00
jhb
4153d090d9 Move libunwind out of contrib/llvm/projects.
Move LLVM's libunwind to its own contrib/ directory similar to other
runtime libraries like libc++ and libcxxrt.

Reviewed by:	dim, emaste
Differential Revision:	https://reviews.freebsd.org/D19534
2019-03-12 16:41:17 +00:00
ngie
d06434aadc MFhead@r345025 2019-03-11 21:00:58 +00:00
dim
d64d00cc0c Pull in r355854 from upstream llvm trunk (by Jonas Paulsson):
[RegAlloc]  Avoid compile time regression with multiple copy hints.

  As a fix for https://bugs.llvm.org/show_bug.cgi?id=40986 ("excessive
  compile time building opencollada"), this patch makes sure that no
  phys reg is hinted more than once from getRegAllocationHints().

  This handles the case were many virtual registers are assigned to the
  same physreg. The previous compile time fix (r343686) in
  weightCalcHelper() only made sure that physical/virtual registers are
  passed no more than once to addRegAllocationHint().

  Review: Dimitry Andric, Quentin Colombet
  https://reviews.llvm.org/D59201

This should fix a hang when compiling certain generated .cpp files in
the graphics/opencollada port.

PR:		236313
MFC after:	1 month
X-MFC-With:	r344779
2019-03-11 19:15:57 +00:00
dim
b47ae6af61 Merge LLVM libunwind release_80 branch r355677 (effectively, 8.0.0 rc4).
PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-11 18:56:04 +00:00
dim
0b439fdda3 Merge LLVM libunwind trunk r351319, from just before upstream's
release_80 branch point.  Afterwards, we will merge the rest of the
changes in the actual release_80 branch.

PR:		236062
MFC after:	1 month
X-MFC-With:	r344779
2019-03-11 18:45:36 +00:00
ngie
4cb64feca8 MFhead@r344996 2019-03-11 03:02:58 +00:00
ngie
0b1eecec7d Expect WhenDynamicCastToTest.AmbiguousCast to fail on FreeBSD
Casting `AmbiguousCastTypes::DerivedSub1` to `Base` currently succeeds, when
it's expected to fail.

See https://github.com/google/googletest/issues/2172 for more details.
2019-03-11 02:57:00 +00:00