patches/glibc/ports-2.10.1/590-sh-set-fpscr-proto.patch
author Cody Schafer <dev@codyps.com>
Fri May 09 19:10:08 2014 -0700 (2014-05-09)
changeset 3310 6fb47591d19d
permissions -rw-r--r--
arch: add option to let gccdecide what floating point to use

Add an ARCH_FLOAT_AUTO option to avoid passing float options
to gcc and allow it to choose

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: slightly reword the commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <088489641f4790262685.1399687813@localhost>
Patchwork-Id: 347584
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diff -durN glibc-2.10.1.orig/sysdeps/sh/sh4/fpu/fpu_control.h glibc-2.10.1/sysdeps/sh/sh4/fpu/fpu_control.h
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--- glibc-2.10.1.orig/sysdeps/sh/sh4/fpu/fpu_control.h	2001-07-06 06:56:04.000000000 +0200
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+++ glibc-2.10.1/sysdeps/sh/sh4/fpu/fpu_control.h	2009-11-13 00:51:26.000000000 +0100
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@@ -45,6 +45,7 @@
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 #define _FPU_GETCW(cw) __asm__ ("sts fpscr,%0" : "=r" (cw))
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 #if defined __GNUC__
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+extern void __set_fpscr(unsigned long);
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 #define _FPU_SETCW(cw) __set_fpscr ((cw))
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 #else
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 #define _FPU_SETCW(cw) __asm__ ("lds %0,fpscr" : : "r" (cw))