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| author | Jonghyun Park <parjong@gmail.com> | 2017-03-21 13:36:27 +0900 |
|---|---|---|
| committer | Jan Kotas <jkotas@microsoft.com> | 2017-03-20 21:36:27 -0700 |
| commit | be9896c8c27f1ef6ac6df46031bb69d56195712e (patch) | |
| tree | de0bca76ddecee582fcf83c4d064096ffc059dc3 | |
| parent | beeaf0926c7eccf0a5f86b95ad5b3ed186438dc1 (diff) | |
| download | coreclr-be9896c8c27f1ef6ac6df46031bb69d56195712e.tar.gz coreclr-be9896c8c27f1ef6ac6df46031bb69d56195712e.tar.bz2 coreclr-be9896c8c27f1ef6ac6df46031bb69d56195712e.zip | |
[x86/Linux] Use 4-byte align for double in struct (#10340)
| -rw-r--r-- | src/vm/fieldmarshaler.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vm/fieldmarshaler.h b/src/vm/fieldmarshaler.h index 9ec7e87610..287da41a5b 100644 --- a/src/vm/fieldmarshaler.h +++ b/src/vm/fieldmarshaler.h @@ -85,7 +85,12 @@ enum NStructFieldType //======================================================================= // Magic number for default struct packing size. //======================================================================= +#if defined(_TARGET_X86_) && defined(UNIX_X86_ABI) +// A double is 4-byte aligned on GCC (without -malign-dobule) +#define DEFAULT_PACKING_SIZE 4 +#else // _TARGET_X86_ && UNIX_X86_ABI #define DEFAULT_PACKING_SIZE 8 +#endif // !_TARGET_X86_ || !UNIX_X86_ABI //======================================================================= |