time: only use packed struct on x86*

* configure.in: define PACKED_STRUCT_UNALIGNED for x86*
* timev.h (struct vtm): use PACKED_STRUCT_UNALIGNED
* time.c (struct time_object): ditto
  [Bug #9558] non-x86 cannot safely access unaligned addresses

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45165 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
normal 2014-02-24 11:10:11 +00:00
parent fa7b849f94
commit 131e4bec04
4 changed files with 13 additions and 2 deletions

View file

@ -14,7 +14,7 @@ struct vtm {
uint8_t sec:6; /* 0..60 */
uint8_t wday:3; /* 0:Sunday, 1:Monday, ..., 6:Saturday 7:init */
uint8_t isdst:2; /* 0:StandardTime 1:DayLightSavingTime 3:init */
} PACKED_STRUCT;
} PACKED_STRUCT_UNALIGNED;
#define TIME_SCALE 1000000000