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authorRoland McGrath <roland@gnu.org>2003-04-11 22:09:16 +0000
committerRoland McGrath <roland@gnu.org>2003-04-11 22:09:16 +0000
commitb35fce97f8d4a2963af866cb4801245d0f47d3ac (patch)
tree0d0d51d1d4f855f03f0195c71009f3e384963753 /sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
parent52a5e9757ed1f93f1be9890e0aea4ce947635320 (diff)
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
	(__fe_nomask_env): Try prctl even if __ASSUME_NEW_PRCTL_SYSCALL
	is not defined, but the prctl constants are.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
index 70dc064425..7571f28780 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
@@ -27,9 +27,15 @@
 const fenv_t *
 __fe_nomask_env (void)
 {
-#ifdef __ASSUME_NEW_PRCTL_SYSCALL
+#if defined PR_SET_FPEXC && defined PR_FP_EXC_PRECISE
+  int result;
   INTERNAL_SYSCALL_DECL (err);
-  INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
+  result = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
+# ifndef __ASSUME_NEW_PRCTL_SYSCALL
+  if (INTERNAL_SYSCALL_ERROR_P (result, err)
+      && INTERNAL_SYSCALL_ERRNO (result, err) == EINVAL)
+    __set_errno (ENOSYS);
+# endif
 #else  
   __set_errno (ENOSYS);
 #endif