Community source repository for glibc add-on ports branch, master, updated. glibc-2.12-50-g038f242

jsm28@sourceware.org jsm28@sourceware.org
Fri Jan 7 01:42:00 GMT 2011


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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=038f24265e13491088a63c812ada06057a034993

commit 038f24265e13491088a63c812ada06057a034993
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Fri Jan 7 01:42:06 2011 +0000

    Fix ARM fenv.h fallbacks when excepts == 0.

diff --git a/ChangeLog.arm b/ChangeLog.arm
index d02f269..8951801 100644
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,3 +1,10 @@
+2011-01-07  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/arm/eabi/fclrexcpt.c (__feclearexcept): Return zero if
+	unsupported but nothing needs to be done.
+	* sysdeps/arm/eabi/fraiseexcpt.c (feraiseexcept): Likewise.
+	* sysdeps/arm/eabi/fsetexcptflg.c (__fesetexceptflag): Likewise.
+
 2010-12-21  Joseph Myers  <joseph@codesourcery.com>
 
 	* sysdeps/arm/stackinfo.h: Define DEFAULT_STACK_PERMS with PF_X.
diff --git a/sysdeps/arm/eabi/fclrexcpt.c b/sysdeps/arm/eabi/fclrexcpt.c
index 8287dc6..0bdd6a1 100644
--- a/sysdeps/arm/eabi/fclrexcpt.c
+++ b/sysdeps/arm/eabi/fclrexcpt.c
@@ -1,5 +1,5 @@
 /* Clear given exceptions in current floating-point environment.
-   Copyright (C) 1997,98,99,2000,01,05 Free Software Foundation, Inc.
+   Copyright (C) 1997,98,99,2000,01,05,11 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
@@ -48,8 +48,8 @@ __feclearexcept (int excepts)
       return 0;
     }
 
-  /* Unsupported, so fail.  */
-  return 1;
+  /* Unsupported, so fail unless nothing needs to be done.  */
+  return (excepts != 0);
 }
 
 #include <shlib-compat.h>
diff --git a/sysdeps/arm/eabi/fraiseexcpt.c b/sysdeps/arm/eabi/fraiseexcpt.c
index 53ccd9d..78441ec 100644
--- a/sysdeps/arm/eabi/fraiseexcpt.c
+++ b/sysdeps/arm/eabi/fraiseexcpt.c
@@ -1,5 +1,5 @@
 /* Raise given exceptions.
-   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2011 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
@@ -103,8 +103,8 @@ feraiseexcept (int excepts)
       return 0;
     }
 
-  /* Unsupported, so fail.  */
-  return 1;
+  /* Unsupported, so fail unless nothing needs to be done.  */
+  return (excepts != 0);
 }
 
 libm_hidden_def (feraiseexcept)
diff --git a/sysdeps/arm/eabi/fsetexcptflg.c b/sysdeps/arm/eabi/fsetexcptflg.c
index 3dfeb2c..28966bb 100644
--- a/sysdeps/arm/eabi/fsetexcptflg.c
+++ b/sysdeps/arm/eabi/fsetexcptflg.c
@@ -1,5 +1,5 @@
 /* Set floating-point environment exception handling.
-   Copyright (C) 1997,98,99,2000,01,05,08 Free Software Foundation, Inc.
+   Copyright (C) 1997,98,99,2000,01,05,08,11 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
@@ -47,8 +47,8 @@ __fesetexceptflag (const fexcept_t *flagp, int excepts)
       return 0;
     }
 
-  /* Unsupported, so fail.  */
-  return 1;
+  /* Unsupported, so fail unless nothing needs to be done.  */
+  return (excepts != 0);
 }
 
 #include <shlib-compat.h>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog.arm                   |    7 +++++++
 sysdeps/arm/eabi/fclrexcpt.c    |    6 +++---
 sysdeps/arm/eabi/fraiseexcpt.c  |    6 +++---
 sysdeps/arm/eabi/fsetexcptflg.c |    6 +++---
 4 files changed, 16 insertions(+), 9 deletions(-)


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