Fix S/390 bits/fenv.h namespace use (bug 14801).

diff --git a/ChangeLog b/ChangeLog
index 28f84a0..fdd4a5a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2012-11-05  Joseph Myers  <joseph@codesourcery.com>
+
+       [BZ #14801]
+       * sysdeps/s390/fpu/bits/fenv.h (fenv_t): Use implementation
+       namespace for names of struct fields.
+       * sysdeps/s390/fpu/fegetenv.c (fegetenv): Update references to
+       fenv_t fields.
+       * sysdeps/s390/fpu/feholdexcpt.c (feholdexcept): Likewise.
+       * sysdeps/s390/fpu/fesetenv.c (fesetenv): Likewise.
+
 2012-11-04  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
        [BZ #3665]

diff --git a/NEWS b/NEWS
index c7ddc6a..41adcfc 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -18,7 +18,7 @@ Version 2.17
   14518, 14519, 14530, 14532, 14538, 14543, 14544, 14545, 14557, 14562,
   14568, 14576, 14579, 14583, 14587, 14595, 14602, 14610, 14621, 14638,
   14645, 14648, 14652, 14660, 14661, 14669, 14683, 14694, 14716, 14743,
-  14767, 14783, 14784, 14785, 14796, 14797.
+  14767, 14783, 14784, 14785, 14796, 14797, 14801.
 
 * Support for STT_GNU_IFUNC symbols added for s390 and s390x.
   Optimized versions of memcpy, memset, and memcmp added for System z10 and

diff --git a/sysdeps/s390/fpu/bits/fenv.h b/sysdeps/s390/fpu/bits/fenv.h
index f6cc351..88c6f7a 100644 (file)
--- a/sysdeps/s390/fpu/bits/fenv.h
+++ b/sysdeps/s390/fpu/bits/fenv.h
@@ -76,8 +76,8 @@ typedef unsigned int fexcept_t; /* size of fpc */
    to the layout of the block written by the `fstenv'.  */
 typedef struct
 {
-  fexcept_t fpc;
-  void *ieee_instruction_pointer;
+  fexcept_t __fpc;
+  void *__ieee_instruction_pointer;
   /* failing instruction for ieee exceptions */
 } fenv_t;
 

diff --git a/sysdeps/s390/fpu/fegetenv.c b/sysdeps/s390/fpu/fegetenv.c
index 243f1f1..afbe2c7 100644 (file)
--- a/sysdeps/s390/fpu/fegetenv.c
+++ b/sysdeps/s390/fpu/fegetenv.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment.
-   Copyright (C) 2000, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2000-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
 
@@ -23,7 +23,7 @@
 int
 fegetenv (fenv_t *envp)
 {
-  _FPU_GETCW (envp->fpc);
+  _FPU_GETCW (envp->__fpc);
 
   /* Success.  */
   return 0;

diff --git a/sysdeps/s390/fpu/feholdexcpt.c b/sysdeps/s390/fpu/feholdexcpt.c
index 76ca70f..5b97ade 100644 (file)
--- a/sysdeps/s390/fpu/feholdexcpt.c
+++ b/sysdeps/s390/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
 /* Store current floating-point environment and clear exceptions.
-   Copyright (C) 2000, 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2000-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
 
@@ -27,7 +27,7 @@ int feholdexcept (fenv_t *envp)
   fegetenv (envp);
   /* Clear the current sticky bits as more than one exception
      may be generated.  */
-  fpc = envp->fpc & ~(FPC_FLAGS_MASK | FPC_DXC_MASK);
+  fpc = envp->__fpc & ~(FPC_FLAGS_MASK | FPC_DXC_MASK);
   /* Hold from generating fpu exceptions temporarily.  */
   _FPU_SETCW ((fpc & ~(FE_ALL_EXCEPT << FPC_EXCEPTION_MASK_SHIFT)));
   return 0;

diff --git a/sysdeps/s390/fpu/fesetenv.c b/sysdeps/s390/fpu/fesetenv.c
index 4fe8299..b534205 100644 (file)
--- a/sysdeps/s390/fpu/fesetenv.c
+++ b/sysdeps/s390/fpu/fesetenv.c
@@ -1,5 +1,5 @@
 /* Install given floating-point environment.
-   Copyright (C) 2000, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2000-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
 
@@ -31,18 +31,18 @@ fesetenv (const fenv_t *envp)
 
   if (envp == FE_DFL_ENV)
     {
-      env.fpc = _FPU_DEFAULT;
-      env.ieee_instruction_pointer = 0;
+      env.__fpc = _FPU_DEFAULT;
+      env.__ieee_instruction_pointer = 0;
     }
   else if (envp == FE_NOMASK_ENV)
     {
-      env.fpc = FPC_EXCEPTION_MASK;
-      env.ieee_instruction_pointer = 0;
+      env.__fpc = FPC_EXCEPTION_MASK;
+      env.__ieee_instruction_pointer = 0;
     }
   else
     env = (*envp);
 
-  _FPU_SETCW (env.fpc);
+  _FPU_SETCW (env.__fpc);
 
   /* Success.  */
   return 0;