1350 Commits

Author SHA1 Message Date
fanquake
0df9819126 build: Replace genisoimage with xorriso
xorriso and its mkisofs/genisoimage emulation alter-ego xorrisofs are
more maintained, and has the right toggles for us to achieve output
determinism without using blunt tools like faketime.

In this commit, we use xorrisofs from the build environment rather than
building it ourselves using depends. This is not necessary and can be
changed in the future.

From https://wiki.debian.org/genisoimage?action=recall&rev=11 :

> The classical command line interface for production of ISO 9660
> filesystem images is the option set established by program mkisofs.
> For reasons of licensing and other problems with its author, Debian
> ships a fork of mkisofs, called genisoimage, which was split off in
> 2006 and then developed independently.
>
> Meanwhile, genisoimage gets no new features and not even bug fixes. It
> is first choice only if its options -udf or -hfs are needed.
>
> Replacement in most uses cases, especially for bootable ISO 9660
> filesystems, archiving, and backup, is xorrisofs which starts the -as
> mkisofs emulation mode of program xorriso.
2020-12-16 12:29:14 -05:00
Carl Dong
22437fc72e build: Run libdmg-hfsplus's DMG tool in make deploy
Previously, the compression of the .iso file to a .dmg file was done
outside of `make deploy' in order to use the faketime-wrapped version of
libdmg-hfsplus's DMG tool.

Specifying the faketime-wrapped version of the DMG tool to ./configure
fixes this and simplifies build scripts.
2020-12-11 11:43:11 -05:00
fanquake
ae9b48995b
contrib: add symbol check test for PE 2020-12-09 23:13:24 +08:00
fanquake
16b31cc4c5
Merge #20422: build: mac deployment unification
b685f60a08007e0ae8a5564ee68cd94f9015d899 build: mac_alias 2.1.1 (fanquake)
5d2cbdf772030b203ab1b32c65481ce3fc524b22 macdeploy: use Python 3.6 (fanquake)
a42aa94c54699833723076f3bfaeeac668523a69 macdeploy: remove runHDIUtil in favor of directly calling subprocess.run (fanquake)
adaa26202b965346566b5adff2fc5cee65955dfe macdeploy: remove existing Bitcoin-Core.dmg if present (fanquake)
ccb0325b1bd1cee5a76382a16901dc80ea8f50d8 macdeploy: move qt_conf to where it's used (fanquake)
6390a04862c043cd2bdf3610f3bcf9cb5526659f macdeploy: consolidate .DS_Store generation (fanquake)
32347cd56aaae95f3f4c78be9270565285280d72 macdeploy: assume plistlib is available (fanquake)
0ab4018c1217f82dffd65e973d9cccf13af2ef50 macdeploy: have a single level of logging output (fanquake)
827d382aa79d503470cc7abb0000cc365db06f12 macdeploy: remove add-resources argument (fanquake)
464b34d4c328d5109b8dd197da9e7f00d1b843c2 macdeploy: remove codesigning argument (fanquake)
4d70d3d7fe29db38a1f9c84a3a6167ca57b38479 build: automatically determine macOS translations (fanquake)

Pull request description:

  This consolidates our macOS build code so that `.DS_Store` generation is the same when running `make deploy` for macOS when building on Linux and macOS, rather than maintaining two version of code that essentially do the same thing (just slightly differently).

  It also removes unused code and any AppleScript usage, automates finding translation files and generally simplifies `macdeployqtplus`. It also gets rid of the annoying "popping up" behaviour during DMG generation, names the created image `Bitcoin-Core.dmg` rather than `Bitcoin-Qt.dmg`.

ACKs for top commit:
  dergoegge:
    ACK b685f60a08007e0ae8a5564ee68cd94f9015d899 - Less and cleaner code looks good. I tested this with `make deploy` and everything still works + the popup during DMG generation is gone.

Tree-SHA512: dcd38344e2dfcfa7ffbccf6226a71425c4d16b421a4881d5ee37b8e7ef393b3e8077262444c39b11912269d8cf688aba897e6518cba8361eb24a03fdd03b8caf
2020-12-08 16:51:49 +08:00
Wladimir J. van der Laan
f3e17686b3
Merge #20468: build: warn when generating man pages for binaries built from a dirty branch
6690adba08006739da0060eb4937126bdfa1181a Warn when binaries are built from a dirty branch. (Tyler Chambers)

Pull request description:

  - Adjusted `--version` flag behavior in bitcoind and bitcoin-wallet to have the same behavior.
  - Added `--version` flag to bitcoin-tx to match.
  - Added functionality in gen-manpages.sh to error when attempting to generate man pages for binaries built from a dirty branch.

  mitigates problem with  issue #20412

ACKs for top commit:
  laanwj:
    Tested ACK 6690adba08006739da0060eb4937126bdfa1181a

Tree-SHA512: b5ca509f1a57f66808c2bebc4b710ca00c6fec7b5ebd7eef58018e28e716f5f2358e36551b8a4df571bf3204baed565a297aeefb93990e7a99add502b97ee1b8
2020-12-07 10:51:45 +01:00
fanquake
ed1bbcefea contrib: add MACHO tests to symbol-check tests 2020-12-03 12:16:19 +01:00
Wladimir J. van der Laan
5bab08df17 contrib: Add test for ELF symbol-check
Check both failure cases:
- Use a glibc symbol from a version that is too new
- Use a symbol from a library that is not in the allowlist

And also check a conforming binary.

Adding a similar check for Windows PE can be done in a separate PR.
2020-12-03 12:15:12 +01:00
fanquake
5d2cbdf772
macdeploy: use Python 3.6 2020-11-30 14:54:20 +08:00
fanquake
a42aa94c54
macdeploy: remove runHDIUtil in favor of directly calling subprocess.run 2020-11-30 14:54:20 +08:00
fanquake
adaa26202b
macdeploy: remove existing Bitcoin-Core.dmg if present 2020-11-30 14:54:20 +08:00
fanquake
ccb0325b1b
macdeploy: move qt_conf to where it's used 2020-11-30 14:54:20 +08:00
fanquake
6390a04862
macdeploy: consolidate .DS_Store generation
Rather than two lots of logic doing roughly the same thing, dependent on if
you're compiling on Linux or macOS, combine the .DS store generation into
macdeployqtplus.

This also removes the -fancy and -volname options.
2020-11-30 14:54:19 +08:00
fanquake
32347cd56a
macdeploy: assume plistlib is available
We already require Python 3.5 or later
2020-11-30 14:54:19 +08:00
fanquake
0ab4018c12
macdeploy: have a single level of logging output
4 different levels of verbosity is overkill for a fairly simple script, which
was always being run at 2 in any case.
2020-11-30 14:54:19 +08:00
fanquake
827d382aa7
macdeploy: remove add-resources argument 2020-11-30 14:54:19 +08:00
fanquake
464b34d4c3
macdeploy: remove codesigning argument 2020-11-30 14:54:19 +08:00
fanquake
4d70d3d7fe
build: automatically determine macOS translations
Rather than using OSX_QT_TRANSLATIONS which must be manually updated,
and we forget to update anyway, i.e: #19059, automatically find and copy
available translations from the translations directory.
2020-11-30 14:54:18 +08:00
Tyler Chambers
6690adba08
Warn when binaries are built from a dirty branch.
Adjusted version flag behavior in bitcoin-tx, bitcoin-wallet, and
bitcoind to match. Added functionality in gen-manpages.sh to warning when
attempting to generate man pages for binaries built from a dirty
branch.
2020-11-28 18:43:55 -05:00
Wladimir J. van der Laan
555b5d1bf9
Merge #20419: build: set minimum supported macOS to 10.14
a52ecc936a267cae97c2f313743bf75d5af07700 build: set minimum supported macOS to 10.14 (fanquake)

Pull request description:

  This is a requirement for C++17 support. See my comments [here](https://github.com/bitcoin/bitcoin/issues/16684#issuecomment-643722538):

  > You cannot use std::get with std::variant on macOS < 10.14, because Apples libc++ doesn't support the std::bad_variant_access exception. [Relevant comment](https://github.com/bitcoin/bitcoin/pull/19183#discussion_r439794318) in #19183.

  > While we could work around this in our own code, using std::get_if, this would still be a problem for 3rd-party dependencies.

  > I've been testing Qt 5.15LTS (we'll have to enable C++17 in qt, and may upgrade to a newer version at the same time), and you can't enable -std c++17, while targeting a macOS deployment version < 10.14, configuring will fail. They are making use of std::get with std::variant throughout their cocoa code.

  We would have to had to have bumped to at least 10.13 in any case, as Qt 5.15 (#19716) [requires 10.13+](https://doc.qt.io/qt-5/supported-platforms.html).

ACKs for top commit:
  hebasto:
    ACK a52ecc936a267cae97c2f313743bf75d5af07700, I have reviewed the code and it looks OK, I agree it can be merged.

Tree-SHA512: f669b2fc777aeea1e9afdbbc7bd9afe3997418211db6ba53c934cae0e62a9b999603da539518c229f34961d275c9e2f315c7b022cf5fb97bd201a69c85d470cc
2020-11-23 14:24:58 +01:00
MarcoFalke
d4159984c3
Merge #20223: build: Drop the leading 0 from the version number
8f7b93047581c67f2133cdb8c7845471de66c30f Drop the leading 0 from the version number (Andrew Chow)

Pull request description:

  Removes the leading 0 from the version number. The minor version, which we had been using as the major version, is now the major version. The revision, which we had been using as the minor version, is now the minor version. The revision number is dropped. The build number is promoted to being part of the version number. This also avoids issues where it was accidentally not included in the version number.

  The CLIENT_VERSION remains the same format as previous as previously, as the Major version was 0 so it never actually got included in it.

  The user agent string formatter is updated to follow this new versioning.

  ***

  Honestly I'm just tired of all of the people asking for "1.0" that maybe this'll shut them up. Skip the whole 1.0 thing and go straight to version 22.0!

  Also, this means that the terminology we commonly use lines up with how the variables are named. So major versions are actually bumping the major version number, etc.

ACKs for top commit:
  jnewbery:
    Code review ACK 8f7b930475
  MarcoFalke:
    review ACK 8f7b93047581c67f2133cdb8c7845471de66c30f 🎻

Tree-SHA512: b5c3fae14d4c0a9c0ab3b1db7c949ecc0ac3537646306b13d98dd0efc17c489cdd16d43f0a24aaa28e9c4a92ea360500e05480a335b03f9fb308010cdd93a436
2020-11-20 15:42:07 +01:00
Wladimir J. van der Laan
d9180c50b6
Merge #20145: contrib: add getcoins.py script to get coins from (signet) faucet
e9c8e6eea2dde6ccd5f685956392ee70c8cfefb7 doc: add contrib/signet readme (Karl-Johan Alm)
355d0c4f6b8a7687a3940a2d90d66b08e560bfa7 contrib: add getcoins.py script to get coins from (signet) faucet (Karl-Johan Alm)

Pull request description:

  This adds a small python script that can be used to fetch Signet coins from the default (or custom) faucet.

ACKs for top commit:
  laanwj:
    Code and documentation review ACK e9c8e6eea2dde6ccd5f685956392ee70c8cfefb7

Tree-SHA512: 9aaeb96bf0c636a38e2dbe4cfc8b3ef907b1c05d0b782ee51223014952e07ce45a071c7e99aa9aa7700196a67f8a47d74d13e5e8d6890b9be503acd2bacd4d4f
2020-11-19 12:09:19 +01:00
Wladimir J. van der Laan
47b6ad837c
Merge #20333: build: remove native_biplist dependency
7087440894a9daa7de806c5aa42d83ad60759c65 depends: native_ds_store 1.3.0 (fanquake)

Pull request description:

  `ds_store` [now takes advantage](36fb607940) of Pythons ability to decode binary [plists](https://docs.python.org/3/library/plistlib.html) (since 3.4), so we can drop its biplist dependency.

  The call to `biplist.Data()` in `custom_dsstore.py` doesn't seem to do anything, and from what I can tell can just be removed. i.e:
  ```diff
  diff --git a/contrib/macdeploy/custom_dsstore.py b/contrib/macdeploy/custom_dsstore.py
  index dc1c1882d..e475bc6c3 100755
  --- a/contrib/macdeploy/custom_dsstore.py
  +++ b/contrib/macdeploy/custom_dsstore.py
  @@ -47,6 +47,7 @@ alias.volume.disk_image_alias.target.filename = package_name_ns + '.temp.dmg'
   alias.volume.disk_image_alias.target.carbon_path = 'Macintosh HD:Users:\x00bitcoinuser:\x00Documents:\x00bitcoin:\x00bitcoin:\x00' + package_name_ns + '.temp.dmg'
   alias.volume.disk_image_alias.target.posix_path = 'Users/bitcoinuser/Documents/bitcoin/bitcoin/' + package_name_ns + '.temp.dmg'
   alias.target.carbon_path = package_name_ns + ':.background:\x00background.tiff'
  +assert(biplist.Data(alias.to_bytes()) == alias.to_bytes())
   icvp['backgroundImageAlias'] = biplist.Data(alias.to_bytes())
   ds['.']['icvp'] = icvp
  ```

ACKs for top commit:
  laanwj:
    ACK 7087440894a9daa7de806c5aa42d83ad60759c65

Tree-SHA512: 8ba3cf561937efe4a3daae8b0cb4de3bf9e425b3a9244161b09d94ee2b1bd4c3e21315fa70e495b19a052aabdc1731b3b6f346b63272d72d2762ced83237d02f
2020-11-19 11:39:00 +01:00
Wladimir J. van der Laan
cddcd22ab3
Merge #20288: script, doc: contrib/seeds updates
961f148cb1b4caab86b4354357999e03433b04b1 doc: update contrib/seeds/README dnspython installation info (Jon Atack)
dd7b5f46d85401254630abf6976f59b5b8eed181 script: fix deprecation warning in makeseeds.py (Jon Atack)

Pull request description:

  Seen while reviewing #20237.

  1. Fix a deprecation warning in `contrib/seeds/makeseeds.py`
  ```
      makeseeds.py:139: DeprecationWarning: please use dns.resolver.resolve() instead
        asn = int([x.to_text() for x in dns.resolver.query('.'.join(
  ```
    - Per https://dnspython.readthedocs.io/en/latest/whatsnew.html, `dns.resolver.query()` was deprecated in `dnspython` version 2.0.0.

    - See https://dnspython.readthedocs.io/en/latest/resolver-class.html for more info on the resolver class.

  2. Update the `dnspython` dependency installation instructions in `contrib/seeds/README`

    - The markdown rendering can be seen here: https://github.com/jonatack/bitcoin/tree/contrib-seeds-fixups/contrib/seeds

ACKs for top commit:
  laanwj:
    code review ACK 961f148cb1b4caab86b4354357999e03433b04b1

Tree-SHA512: f9c4f318a1a0d35b8de147d24b72c534a1f58eece31e7cfa00b4149a63b6a618d8ca0312f52fd8056f3c645cf2ee68574ca02319fddffdad919a70cd33395d33
2020-11-19 10:40:46 +01:00
Andrew Chow
8f7b930475 Drop the leading 0 from the version number
Removes the leading 0 from the version number. The minor version, which
we had been using as the major version, is now the major version. The
revision, which we had been using as the minor version, is now the minor
version. The revision number is dropped. The build number is promoted to
being part of the version number. This also avoids issues where it was
accidentally not included in the version number.

The CLIENT_VERSION remains the same format as previous as previously,
the Major version was 0 so that was never a factor in CLIENT_VERSION.
2020-11-18 12:00:57 -05:00
fanquake
a52ecc936a
build: set minimum supported macOS to 10.14 2020-11-18 21:46:09 +08:00
fanquake
8a715a6b17
build: Bump gitian descriptors to 0.22 2020-11-18 20:52:44 +08:00
fanquake
3457054c61
Merge #20346: script: modify security-check.py to use "==" instead of "is" for literal comparison
b6121edf70a8d50fd16ddbba0c3168e5e49bfc2e swapped "is" for "==" in literal comparison (Tyler Chambers)

Pull request description:

  In Python 3.8+ literal comparisons using "is" instead of "==" produce a SyntaxWarning [source](https://docs.python.org/3.8/whatsnew/3.8.html#changes-in-python-behavior).

  I checked the entire devtools directory, this seems to be the only occurrence.

  This is a small fix, but removes the SyntaxWarning.
  Fixes: #20338

ACKs for top commit:
  hebasto:
    re-ACK b6121edf70a8d50fd16ddbba0c3168e5e49bfc2e, only squashed since my [previous](https://github.com/bitcoin/bitcoin/pull/20346#pullrequestreview-525934568) review.
  practicalswift:
    re-ACK b6121edf70a8d50fd16ddbba0c3168e5e49bfc2e: patch still looks correct
  theStack:
    utACK b6121edf70a8d50fd16ddbba0c3168e5e49bfc2e

Tree-SHA512: 82a43495d6552fbaa3b02b58f0930b049d27aa937fe44b47714e3c059f844cc494de20674557371cbccf24fb8873ecb7376fb965ae326847eed2b855ed2d59c6
2020-11-17 13:57:40 +08:00
fanquake
7087440894
depends: native_ds_store 1.3.0
native_ds_store now takes advantage of Pythons ability to decode binary
plists (since 3.4), so we can drop its biplist dependency.

The call to biplist.Data() in custom_dsstore doesn't seem to do anything,
and from what I can tell can just be removed.
2020-11-11 08:01:02 +08:00
Tyler Chambers
b6121edf70 swapped "is" for "==" in literal comparison
update lint-python.sh to include check F632
2020-11-09 10:21:51 -05:00
Wladimir J. van der Laan
f70eb51b05
Merge #20318: build: Ensure source tarball has leading directory name
faa2f06f5eaf8578873495f44603ee74d7a1abf4 scripted-diff: [build] Ensure source tarball has leading directory name (MarcoFalke)

Pull request description:

  This has been fixed in 0.20, so it needs to be fixed on master as well to avoid a regression

  #18945

ACKs for top commit:
  laanwj:
    ACK faa2f06f5eaf8578873495f44603ee74d7a1abf4
  hebasto:
    ACK faa2f06f5eaf8578873495f44603ee74d7a1abf4, tested gitian builds only.
  promag:
    ACK faa2f06f5eaf8578873495f44603ee74d7a1abf4.

Tree-SHA512: e3b025c29c45b025002abc35262bb5d771f6cbd807f1c256c477c243685e93cd43ad9f642b38e3cf218590912abe6ea0ddfec3bfbef36f99080aad74ed6cc0af
2020-11-09 15:06:20 +01:00
MarcoFalke
faa2f06f5e
scripted-diff: [build] Ensure source tarball has leading directory name
-BEGIN VERIFY SCRIPT-
sed -i 's|git archive --|git archive --prefix="${DISTNAME}/" --|g'                          $(git grep -l 'git archive' ./contrib)
sed -i 's|tar -xf "\?${\?GIT_ARCHIVE}\?"\?|tar --strip-components=1 -xf "${GIT_ARCHIVE}"|g' $(git grep -l 'tar -xf'     ./contrib)
-END VERIFY SCRIPT-
2020-11-05 17:31:24 +01:00
Jonas Schnelli
04a69c200e macOS deploy: use the new plistlib API
See https://docs.python.org/3/library/plistlib.html.
The new API was added in 3.4 and old removed in 3.9.
2020-11-04 10:28:02 +01:00
Jon Atack
961f148cb1
doc: update contrib/seeds/README dnspython installation info 2020-11-02 20:54:59 +01:00
Jon Atack
dd7b5f46d8
script: fix deprecation warning in makeseeds.py
makeseeds.py:139: DeprecationWarning: please use dns.resolver.resolve() instead
  asn = int([x.to_text() for x in dns.resolver.query('.'.join(

per https://dnspython.readthedocs.io/en/latest/whatsnew.html
dns.resolver.query() was deprecated in dnspython version 2.0.0
2020-11-02 20:54:57 +01:00
Wladimir J. van der Laan
6866259fab net: Hardcoded seeds update for 0.21
Stats:

```
  IPv4   IPv6  Onion Pass
426728  59523   7900 Initial
426728  59523   7900 Skip entries with invalid address
426728  59523   7900 After removing duplicates
426727  59523   7900 Skip entries from suspicious hosts
123226  51785   7787 Enforce minimal number of blocks
121710  51322   7586 Require service bit 1
  4706   1427   3749 Require minimum uptime
  4124   1098   3681 Require a known and recent user agent
  4033   1075   3681 Filter out hosts with multiple bitcoin ports
   512    140    512 Look up ASNs and limit results per ASN and per net
```
2020-10-25 14:25:00 +01:00
RandyMcMillan
36e875b4c5 contrib: Add new versions to makeseeds.py and update gitignore 2020-10-25 14:08:33 +01:00
MarcoFalke
fa68755364
contrib: Fix gen_key_io_test_vectors.py imports 2020-10-16 13:48:17 +02:00
Karl-Johan Alm
e9c8e6eea2
doc: add contrib/signet readme 2020-10-16 12:50:18 +09:00
Andrew Chow
e87df82580 Add sqlite to travis and depends 2020-10-14 11:18:13 -04:00
Karl-Johan Alm
355d0c4f6b
contrib: add getcoins.py script to get coins from (signet) faucet 2020-10-14 08:27:32 +09:00
gr0kchain
8a4dcda414 doc: Added default signet config for linearize script 2020-09-25 14:37:22 +02:00
Gregory Sanders
759d94e70f Update zmq notification documentation and sample consumer 2020-09-22 11:34:30 -04:00
Jon Atack
062e6699c4
script: fix zmq_sub.py file permissions 2020-09-04 17:48:32 +02:00
Hennadii Stepanov
bd897ce79f
scripted-diff: Move previous_release.py to test/get_previous_releases.py
-BEGIN VERIFY SCRIPT-
OLD=contrib/devtools/previous_release.py
NEW=test/get_previous_releases.py
sed -i "s|$OLD|$NEW|g" $(git grep -l $OLD)
git mv $OLD $NEW
-END VERIFY SCRIPT-
2020-08-29 11:26:25 +03:00
fanquake
f306384f5a
Merge #19622: build: Drop ancient hack in gitian-linux descriptor
33a84e8f405ed6dd8885419cef305b4e6c7a428a build: Update and sort package list in gitian-linux.yml (Hennadii Stepanov)
95051682bedc2ef1076af5ede5bd56ca243279e3 build: Drop old hack which is unneeded now (Hennadii Stepanov)

Pull request description:

  The hack was aimed to fix an issue in Ubuntu Trusty 14.04 (see #8188).
  The current hack implementation was added in #8315.

  On master (8db23349fe9b512e6801d59d17052c5a7a1c64df) this hack is effectively noop, and it is no longer needed.

  I see this PR as a step to removing `libfaketime` from gitian builds.

ACKs for top commit:
  dongcarl:
    tACK 33a84e8f405e
  laanwj:
    Code review ACK 33a84e8f405ed6dd8885419cef305b4e6c7a428a

Tree-SHA512: 90036c555a500649ccc3d108bf11f09a9cfd2c92c0b598f7e0c0df63a713ae7abaf78f350b68c025470619c967223f45f6a235ad37a6ce1d1a0341ed34963ba0
2020-08-10 20:15:09 +08:00
Hennadii Stepanov
33a84e8f40
build: Update and sort package list in gitian-linux.yml
Virtual package 'binutils-gold' replaced with 'binutils'.
Explicitly added 'patch' package.
2020-08-05 18:08:47 +03:00
MarcoFalke
fa5288cf5c
contrib: Fixup valgrind suppressions file 2020-08-05 16:43:30 +02:00
Hennadii Stepanov
95051682be
build: Drop old hack which is unneeded now
This hack is described in #8188. The current implementation was
introduced in #8315.
2020-07-31 17:10:40 +03:00
Wladimir J. van der Laan
4ebe2f6e75
Merge #18011: Replace current benchmarking framework with nanobench
78c312c983255e15fc274de2368a2ec13ce81cbf Replace current benchmarking framework with nanobench (Martin Ankerl)

Pull request description:

  Replace current benchmarking framework with nanobench

  This replaces the current benchmarking framework with nanobench [1], an
  MIT licensed single-header benchmarking library, of which I am the
  autor. This has in my opinion several advantages, especially on Linux:

  * fast: Running all benchmarks takes ~6 seconds instead of 4m13s on
    an Intel i7-8700 CPU @ 3.20GHz.

  * accurate: I ran e.g. the benchmark for SipHash_32b 10 times and
    calculate standard deviation / mean = coefficient of variation:

    * 0.57% CV for old benchmarking framework
    * 0.20% CV for nanobench

    So the benchmark results with nanobench seem to vary less than with
    the old framework.

  * It automatically determines runtime based on clock precision, no need
    to specify number of evaluations.

  * measure instructions, cycles, branches, instructions per cycle,
    branch misses (only Linux, when performance counters are available)

  * output in markdown table format.

  * Warn about unstable environment (frequency scaling, turbo, ...)

  * For better profiling, it is possible to set the environment variable
    NANOBENCH_ENDLESS to force endless running of a particular benchmark
    without the need to recompile. This makes it to e.g. run "perf top"
    and look at hotspots.

  Here is an example copy & pasted from the terminal output:

  |             ns/byte |              byte/s |    err% |        ins/byte |        cyc/byte |    IPC |       bra/byte |   miss% |     total | benchmark
  |--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
  |                2.52 |      396,529,415.94 |    0.6% |           25.42 |            8.02 |  3.169 |           0.06 |    0.0% |      0.03 | `bench/crypto_hash.cpp RIPEMD160`
  |                1.87 |      535,161,444.83 |    0.3% |           21.36 |            5.95 |  3.589 |           0.06 |    0.0% |      0.02 | `bench/crypto_hash.cpp SHA1`
  |                3.22 |      310,344,174.79 |    1.1% |           36.80 |           10.22 |  3.601 |           0.09 |    0.0% |      0.04 | `bench/crypto_hash.cpp SHA256`
  |                2.01 |      496,375,796.23 |    0.0% |           18.72 |            6.43 |  2.911 |           0.01 |    1.0% |      0.00 | `bench/crypto_hash.cpp SHA256D64_1024`
  |                7.23 |      138,263,519.35 |    0.1% |           82.66 |           23.11 |  3.577 |           1.63 |    0.1% |      0.00 | `bench/crypto_hash.cpp SHA256_32b`
  |                3.04 |      328,780,166.40 |    0.3% |           35.82 |            9.69 |  3.696 |           0.03 |    0.0% |      0.03 | `bench/crypto_hash.cpp SHA512`

  [1] https://github.com/martinus/nanobench

ACKs for top commit:
  laanwj:
    ACK 78c312c983255e15fc274de2368a2ec13ce81cbf

Tree-SHA512: 9e18770b18b6f95a7d0105a4a5497d31cf4eb5efe6574f4482f6f1b4c88d7e0946b9a4a1e9e8e6ecbf41a3f2d7571240677dcb45af29a6f0584e89b25f32e49e
2020-07-30 15:34:17 +02:00
Wladimir J. van der Laan
65d0f1a533
devtools: Add security check for separate_code
Check that sections are appropriately separated in virtual memory,
based on their (expected) permissions. This checks for missing
-Wl,-z,separate-code and potentially other problems.

Co-authored-by: fanquake <fanquake@gmail.com>
2020-07-28 12:57:35 +08:00