eglibc: Update recipe for all version

* Included sh4_set_fpscr.patch and sh4_set_fpscr_2.12.patch.
  These patch provides patch of __set_fpscr prototype.
* Included sh4_local-fpscr_values.patch.
  This provides a patch maintaining __fpscr_values in libc.
  This is taken in in Debian and codesourcery already.
  This patch is necessary to have compatibility in these and openemdedded.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

3 files changed, 84 insertions, 0 deletions

diff --git a/recipes/eglibc/files/sh4_local-fpscr_values.patch b/recipes/eglibc/files/sh4_local-fpscr_values.patch
new file mode 100644
index 0000000000..1685f6f600
--- /dev/null
+++ b/recipes/eglibc/files/sh4_local-fpscr_values.patch
@@ -0,0 +1,32 @@
+---
+ sysdeps/unix/sysv/linux/sh/Versions |    1 +
+ sysdeps/unix/sysv/linux/sh/sysdep.S |   11 +++++++++++
+ 2 files changed, 12 insertions(+)
+
+--- a/sysdeps/unix/sysv/linux/sh/Versions
++++ b/sysdeps/unix/sysv/linux/sh/Versions
+@@ -2,6 +2,7 @@
+   GLIBC_2.2 {
+     # functions used in other libraries
+     __xstat64; __fxstat64; __lxstat64;
++    __fpscr_values;
+ 
+     # a*
+     alphasort64;
+--- a/sysdeps/unix/sysv/linux/sh/sysdep.S
++++ b/sysdeps/unix/sysv/linux/sh/sysdep.S
+@@ -32,3 +32,14 @@
+ 
+ #define __syscall_error __syscall_error_1
+ #include <sysdeps/unix/sh/sysdep.S>
++
++       .data
++       .align 3
++       .globl ___fpscr_values
++       .type ___fpscr_values, @object
++       .size ___fpscr_values, 8
++___fpscr_values:
++       .long 0
++       .long 0x80000
++weak_alias (___fpscr_values, __fpscr_values)
++
diff --git a/recipes/eglibc/files/sh4_set_fpscr.patch b/recipes/eglibc/files/sh4_set_fpscr.patch
new file mode 100644
index 0000000000..f3fd5c105f
--- /dev/null
+++ b/recipes/eglibc/files/sh4_set_fpscr.patch
@@ -0,0 +1,23 @@
+# http://sourceware.org/ml/libc-alpha/2009-12/msg00009.html
+# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=565369
+---
+ sysdeps/sh/sh4/fpu/fpu_control.h |    8 ++++++++
+ 1 file changed, 8 insertions(+)
+
+--- a/sysdeps/sh/sh4/fpu/fpu_control.h
++++ b/sysdeps/sh/sh4/fpu/fpu_control.h
+@@ -45,6 +45,14 @@
+ #define _FPU_GETCW(cw) __asm__ ("sts fpscr,%0" : "=r" (cw))
+ 
+ #if defined __GNUC__
++/* Allow the use in C++ code.  */
++#ifdef __cplusplus
++extern "C" {
++#endif
++extern void __set_fpscr (unsigned long);
++#ifdef __cplusplus
++}
++#endif  /* C++ */
+ #define _FPU_SETCW(cw) __set_fpscr ((cw))
+ #else
+ #define _FPU_SETCW(cw) __asm__ ("lds %0,fpscr" : : "r" (cw))
diff --git a/recipes/eglibc/files/sh4_set_fpscr_2.12.patch b/recipes/eglibc/files/sh4_set_fpscr_2.12.patch
new file mode 100644
index 0000000000..19cccc0dc1
--- /dev/null
+++ b/recipes/eglibc/files/sh4_set_fpscr_2.12.patch
@@ -0,0 +1,29 @@
+diff --git a/sysdeps/sh/sh4/fpu/fpu_control.h b/sysdeps/sh/sh4/fpu/fpu_control.h
+index d1be46d..3ea37d3 100644
+--- a/sysdeps/sh/sh4/fpu/fpu_control.h
++++ b/sysdeps/sh/sh4/fpu/fpu_control.h
+@@ -1,5 +1,5 @@
+ /* FPU control word definitions.  SH version.
+-   Copyright (C) 1999, 2000, 2009 Free Software Foundation, Inc.
++   Copyright (C) 1999, 2000, 2009, 2010 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+ 
+    The GNU C Library is free software; you can redistribute it and/or
+@@ -46,7 +46,14 @@ typedef unsigned int fpu_control_t;
+ 
+ #if defined __GNUC__
+ /* GCC provides this function.  */
++/* Allow the use in C++ code.  */  
++#ifdef __cplusplus
++extern "C" {
++#endif
+ extern void __set_fpscr (unsigned long);
++#ifdef __cplusplus
++}
++#endif  /* C++ */
+ #define _FPU_SETCW(cw) __set_fpscr ((cw))
+ #else
+ #define _FPU_SETCW(cw) __asm__ ("lds %0,fpscr" : : "r" (cw))
+-- 
+1.7.1
+