diff options
Diffstat (limited to 'winsup/cygwin/cygtls.h')
| -rw-r--r-- | winsup/cygwin/cygtls.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/winsup/cygwin/cygtls.h b/winsup/cygwin/cygtls.h index 997518654..2ce91dbc8 100644 --- a/winsup/cygwin/cygtls.h +++ b/winsup/cygwin/cygtls.h @@ -98,6 +98,8 @@ typedef struct struct_waitq /* Changes to the below structure may require acompanying changes to the very simple parser in the perl script 'gentls_offsets' (<<-- start parsing here). + The union in this structure is used to force alignment between the version + of the compiler used to generate tlsoffsets.h and the cygwin cross compiler. */ typedef __uint32_t __stack_t; @@ -117,7 +119,11 @@ struct _cygtls unsigned threadkill; siginfo_t infodata; struct pthread *tid; - struct _reent local_clib; + union + { + struct _reent local_clib; + char __dontuse[8 * ((sizeof(struct _reent) + 4) / 8)]; + }; struct _local_storage locals; waitq wq; struct _cygtls *prev, *next; |