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authorChunrong Guo <B40290@freescale.com>2014-04-08 10:17:29 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-04-09 09:01:13 +0100
commit83a49c0fc5f6835c1385acb501380a0e351e4ac2 (patch)
treece9bcd88864e2879a585d4742342024bb6645bd9 /meta/recipes-core/eglibc
parent6ef650359cc2a49376eb5ca92bc97b34cdd82862 (diff)
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eglibc: __slow_ieee754_sqrt{, f} functions for ppc e6500-32b
*fix the following error: |/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c:138:1: | error: redefinition of '__ieee754_sqrt' | __ieee754_sqrt (double x) Signed-off-by: Chunrong Guo <B40290@freescale.com> Signed-off-by: Saul Wold <sgw@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/eglibc')
-rw-r--r--meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch47
-rw-r--r--meta/recipes-core/eglibc/eglibc_2.19.bb1
2 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch b/meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch
new file mode 100644
index 0000000000..4c6c1070c3
--- /dev/null
+++ b/meta/recipes-core/eglibc/eglibc-2.19/ppce6500-32b_slow_ieee754_sqrt.patch
@@ -0,0 +1,47 @@
+ __ieee754_sqrt{,f} are now inline functions and call out __slow versions
+
+
+Signed-off-by: chunrong guo <B40290@freescale.com>
+Upstream-Status: Pending
+
+diff -rNu libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c
+--- libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c 2014-04-08 04:39:58.487229887 -0500
++++ libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrt.c 2014-04-08 04:40:52.643069198 -0500
+@@ -41,10 +41,10 @@
+
+ #ifdef __STDC__
+ double
+-__ieee754_sqrt (double b)
++__slow_ieee754_sqrt (double b)
+ #else
+ double
+-__ieee754_sqrt (b)
++__slow_ieee754_sqrt (b)
+ double b;
+ #endif
+ {
+@@ -83,7 +83,7 @@
+
+ /* Handle small numbers by scaling. */
+ if (__builtin_expect ((u.parts.msw & 0x7ff00000) <= 0x02000000, 0))
+- return __ieee754_sqrt (b * two108) * twom54;
++ return __slow_ieee754_sqrt (b * two108) * twom54;
+
+ #define FMADD(a_, c_, b_) \
+ ({ double __r; \
+diff -rNu libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c
+--- libc-orig/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c 2014-04-08 04:39:58.487229887 -0500
++++ libc/sysdeps/powerpc/powerpc32/e6500/fpu/e_sqrtf.c 2014-04-08 04:41:26.017067682 -0500
+@@ -39,10 +39,10 @@
+
+ #ifdef __STDC__
+ float
+-__ieee754_sqrtf (float b)
++__slow_ieee754_sqrtf (float b)
+ #else
+ float
+-__ieee754_sqrtf (b)
++__slow_ieee754_sqrtf (b)
+ float b;
+ #endif
+ {
diff --git a/meta/recipes-core/eglibc/eglibc_2.19.bb b/meta/recipes-core/eglibc/eglibc_2.19.bb
index 2bedf2613f..8f096769ee 100644
--- a/meta/recipes-core/eglibc/eglibc_2.19.bb
+++ b/meta/recipes-core/eglibc/eglibc_2.19.bb
@@ -24,6 +24,7 @@ SRC_URI = "http://downloads.yoctoproject.org/releases/eglibc/eglibc-${PV}-svnr25
file://0001-R_ARM_TLS_DTPOFF32.patch \
file://0001-eglibc-run-libm-err-tab.pl-with-specific-dirs-in-S.patch \
file://fix-tibetian-locales.patch \
+ file://ppce6500-32b_slow_ieee754_sqrt.patch \
"
SRC_URI[md5sum] = "197836c2ba42fb146e971222647198dd"
SRC_URI[sha256sum] = "baaa030531fc308f7820c46acdf8e1b2f8e3c1f40bcd28b6e440d1c95d170d4c"