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authorUlrich Drepper <drepper@redhat.com>1998-09-20 09:48:01 +0000
committerUlrich Drepper <drepper@redhat.com>1998-09-20 09:48:01 +0000
commita0780919b48b7b966822f3513edd6cf131ad3d8d (patch)
tree4fbadfbb73b113800da2fd1b21ac45ce1fe41862 /sysdeps/unix
parentc53a89d434f518f99d5168e9c8693ac63777042a (diff)
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Update.
1998-09-20 09:37  Ulrich Drepper  <drepper@cygnus.com>

	* elf/Versions [GLIBC_2.1] (libc): Add __fpu_control.
	* elf/elf.h: Add AT_FPUCW.
	* elf/Makefile (dl-routines): Add fpu_control.
	(elide-routines.os): Add fpu_control.
	(rtld-routines): Add fpu_control.
	* math/Makefile (aux): Remove fpu_control.
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle AT_FPUCW.
	(_dl_show_auxv): Likewise.
	* sysdeps/unix/sysv/linux/init-first.c (init): Use __setfpucw only
	if different from OS default.

	* stdio-common/tstscanf.c: Add test case for (nil).
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/init-first.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c
index 0931e99113..4b7af46d78 100644
--- a/sysdeps/unix/sysv/linux/init-first.c
+++ b/sysdeps/unix/sysv/linux/init-first.c
@@ -60,8 +60,10 @@ init (int argc, char **argv, char **envp)
 	 the executable format.  */
       __personality (PER_LINUX);
 
-      /* Set the FPU control word to the proper default value.  */
-      __setfpucw (__fpu_control);
+      /* Set the FPU control word to the proper default value if the
+	 kernel would use a different value.  */
+      if (__fpu_control != _FPU_DEFAULT)
+	__setfpucw (__fpu_control);
     }
 
   /* Save the command-line arguments.  */