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| author |  Ævar Arnfjörð Bjarmason <avarab@gmail.com> | 2018-08-02 20:50:44 +0000 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2018-08-02 13:54:58 -0700 |
| commit | 23e37f8e9d5961c0c8d52ac481693d3fca5309ce (patch) | |
| tree | ee1881b3b952c69347ff4ac5b6312de09d3b4a16 /sha1dc/sha1.c | |
| parent | Fourth batch for 2.19 cycle (diff) | |
| download | tgif-23e37f8e9d5961c0c8d52ac481693d3fca5309ce.tar.xz | |
sha1dc: update from upstream
Update sha1dc from the latest version by the upstream
maintainer[1]. See 2db87328ef ("Merge branch 'ab/sha1dc'", 2017-07-10)
for the last update.
This fixes an issue where AIX was wrongly detected as a Little-endian
instead of a Big-endian system. See [2][3][4].
1. https://github.com/cr-marcstevens/sha1collisiondetection/commit/232357eb2ea0397388254a4b188333a227bf5b10
2. https://github.com/cr-marcstevens/sha1collisiondetection/pull/45
3. https://github.com/cr-marcstevens/sha1collisiondetection/pull/42
4. https://public-inbox.org/git/20180729200623.GF945730@genre.crustytoothpaste.net/
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sha1dc/sha1.c')
| -rw-r--r-- | sha1dc/sha1.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sha1dc/sha1.c b/sha1dc/sha1.c index 25eded1399..df0630bc6d 100644 --- a/sha1dc/sha1.c +++ b/sha1dc/sha1.c @@ -93,13 +93,23 @@ #define SHA1DC_BIGENDIAN /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> */ +#elif (defined(_AIX)) + +/* + * Defines Big Endian on a whitelist of OSs that are known to be Big + * Endian-only. See + * https://public-inbox.org/git/93056823-2740-d072-1ebd-46b440b33d7e@felt.demon.nl/ + */ +#define SHA1DC_BIGENDIAN + +/* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os whitelist> */ #elif defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR) /* * As a last resort before we do anything else we're not 100% sure * about below, we blacklist specific processors here. We could add * more, see e.g. https://wiki.debian.org/ArchitectureSpecificsMemo */ -#else /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <processor blacklist> */ +#else /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os whitelist> or <processor blacklist> */ /* We do nothing more here for now */ /*#error "Uncomment this to see if you fall through all the detection"*/ |