This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
PATCH: PowerPC: libm ABI update
- From: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- To: "GNU C. Library" <libc-alpha at sourceware dot org>
- Date: Thu, 17 May 2012 17:29:49 -0300
- Subject: PATCH: PowerPC: libm ABI update
Update for libm abilist for POWER6 and POWER7.
---
2012-05-17 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S: ABI update.
* sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S: Likewise.
* sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c: Likewise.
* sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S: Likewise.
* sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S: Likewise.
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
index beb5bae..207d7d1 100644
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S
@@ -47,7 +47,12 @@ strong_alias (__copysign, __copysignl)
weak_alias (__copysign, copysignl)
#endif
-#ifndef IS_IN_libm
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, copysign, copysignl, GLIBC_2_0)
+compat_symbol (libm, __copysign, __copysignl, GLIBC_2_0)
+# endif
+#else
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __copysign, __copysignl, GLIBC_2_0);
compat_symbol (libc, copysign, copysignl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
index 7640d3c..b3ec949 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_finite.S
@@ -79,7 +79,14 @@ strong_alias (__finite, __finitel)
weak_alias (__finite, finitel)
#endif
-#ifndef IS_IN_libm
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, finite, finitel, GLIBC_2_0)
+# endif
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __finite, __finitel, GLIBC_2_1)
+# endif
+#else
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
compat_symbol (libc, finite, finitel, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c b/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c
index 71ee148..69cad51 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c
@@ -16,7 +16,7 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include "math_private.h"
+#include <math_ldbl_opt.h>
/* This implementation avoids FP to INT conversions by using VSX
bitwise instructions over FP values. */
@@ -66,10 +66,13 @@ __logb (double x)
/* Test to avoid logb_downward (0.0) == -0.0. */
return ret == -0.0 ? 0.0 : ret;
}
-
weak_alias (__logb, logb)
-
#ifdef NO_LONG_DOUBLE
strong_alias (__logb, __logbl)
weak_alias (__logb, logbl)
#endif
+
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __logb, __logbl, GLIBC_2_0);
+compat_symbol (libm, logb, logbl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
index 0765d8a..438e49c 100644
--- a/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S
@@ -47,7 +47,12 @@ strong_alias (__copysign, __copysignl)
weak_alias (__copysign, copysignl)
#endif
-#ifndef IS_IN_libm
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, copysign, copysignl, GLIBC_2_0)
+compat_symbol (libm, __copysign, __copysignl, GLIBC_2_0)
+# endif
+#else
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __copysign, __copysignl, GLIBC_2_0);
compat_symbol (libc, copysign, copysignl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
index 319d07f..7f89439 100644
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S
@@ -59,7 +59,12 @@ strong_alias (__finite, __finitef)
hidden_def (__finitef)
weak_alias (__finitef, finitef)
-#ifndef IS_IN_libm
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __finite, __finitel, GLIBC_2_0)
+compat_symbol (libm, finite, finitel, GLIBC_2_0)
+# endif
+#else
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
compat_symbol (libc, finite, finitel, GLIBC_2_0);
--
1.6.0.2
--
Adhemerval Zanella Netto
Software Engineer
Linux Technology Center Brazil
Toolchain / GLIBC on Power Architecture
azanella@linux.vnet.ibm.com / azanella@br.ibm.com
+55 61 8642-9890