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newlib-cygwin
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* dcrt0.cc (dll_crt0_1): Call newlib __sinit routine to ensure that stdio 

buffers are initialized to avoid thread initialization races.
This commit is contained in:
Christopher Faylor 2003-10-02 04:46:59 +00:00
parent 6cb54a4cee
commit 8923806299
2 changed files with 11 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2003-10-02 Christopher Faylor <cgf@redhat.com>
* dcrt0.cc (dll_crt0_1): Call newlib __sinit routine to ensure that
stdio buffers are initialized to avoid thread initialization races.
2003-10-01 Christopher Faylor <cgf@redhat.com>
* path.cc (win32_device_name): Only fill out destination buffer when

5
winsup/cygwin/dcrt0.cc
View File

@ -533,6 +533,8 @@ sigthread::init (const char *s)
id = GetCurrentThreadId ();
}
extern "C" void __sinit (_reent *);
/* Take over from libc's crt0.o and start the application. Note the
various special cases when Cygwin DLL is being runtime loaded (as
opposed to being link-time loaded by Cygwin apps) from a non
@ -633,7 +635,10 @@ dll_crt0_1 ()
/* Initialize pthread mainthread when not forked and it is save to call new,
otherwise it is reinitalized in fixup_after_fork */
if (!user_data->forkee)
{
__sinit (_impure_ptr);
pthread::init_mainthread ();
}
#ifdef DEBUGGING
strace.microseconds ();