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src/winsup/mingw ChangeLog crt1.c Makefile.in ...


CVSROOT:	/cvs/src
Module name:	src
Changes by:	dannysmith@sourceware.org	2006-07-03 10:32:58

Modified files:
	winsup/mingw   : ChangeLog crt1.c Makefile.in 
	winsup/mingw/include: fenv.h 
	winsup/mingw/mingwex: feclearexcept.c fegetenv.c feholdexcept.c 
	                      fesetenv.c fesetexceptflag.c fesetround.c 
	                      fetestexcept.c feupdateenv.c fegetround.c 
Added files:
	winsup/mingw   : cpu_features.c cpu_features.h 

Log message:
	Support SSE float environment in fenv.h functions.
	
	* cpu_features.c: New file.
	* cpu_features.h: New file.
	* crt1.c: Include "cpu_features.h".
	(__mingw_CRTStartup): Call cpu_features_init().
	* Makefile.in (MING_OBJS): Add cpu_features.c.
	(SRCDIST_FILES): Add cpu_features.c, cpu_features.h.
	* include/fenv,h ( fenv_t;): Append  __mxcsr field.
	(__MXCSR_EXCEPT_FLAG_SHIFT): New define.
	(__MXCSR_EXCEPT_MASK_SHIFT): New define.
	(__MXCSR_ROUND_FLAG_SHIFT): New define.
	* mingwex/feclearexcept.c: Include "cpu_features.h".
	Handle SSE environment.
	* mingwex/fegetenv.c: Likewise.
	* mingwex/feholdexcept.c: Likewise.
	* mingwex/fesetenv.c: Likewise.
	* mingwex/fesetexceptflag.c: Likewise.
	* mingwex/fesetround.c: Likewise.
	* mingwex/fetestexcept.c: Likewise.
	* mingwex/feupdateenv.c: Likewise.
	* mingwex/fegetround.c: Add comment.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/cpu_features.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/cpu_features.h.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/ChangeLog.diff?cvsroot=src&r1=1.308&r2=1.309
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/crt1.c.diff?cvsroot=src&r1=1.10&r2=1.11
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/Makefile.in.diff?cvsroot=src&r1=1.62&r2=1.63
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/include/fenv.h.diff?cvsroot=src&r1=1.5&r2=1.6
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/feclearexcept.c.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/fegetenv.c.diff?cvsroot=src&r1=1.6&r2=1.7
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/feholdexcept.c.diff?cvsroot=src&r1=1.3&r2=1.4
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/fesetenv.c.diff?cvsroot=src&r1=1.5&r2=1.6
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/fesetexceptflag.c.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/fesetround.c.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/fetestexcept.c.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/feupdateenv.c.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/mingw/mingwex/fegetround.c.diff?cvsroot=src&r1=1.2&r2=1.3


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