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authorMarek Polacek <polacek@redhat.com>2012-07-25 12:59:36 +0200
committerMarek Polacek <polacek@redhat.com>2012-07-25 12:59:36 +0200
commit354691b7b55d014b9a4d3a94e2f8f934870b6bff (patch)
treeae16c6123f84e091b5865bf4d8934ceaaad66bc9 /sysdeps/ieee754
parentbf9e20711e4f3905b2bbcceab2b339b50c7097dd (diff)
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Set up errno properly for yn.
Diffstat (limited to 'sysdeps/ieee754')
-rw-r--r--sysdeps/ieee754/dbl-64/e_jn.c4
-rw-r--r--sysdeps/ieee754/flt-32/e_jnf.c4
-rw-r--r--sysdeps/ieee754/ldbl-128/e_jnl.c4
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/e_jnl.c4
-rw-r--r--sysdeps/ieee754/ldbl-96/e_jnl.c4
5 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index 63788c5a24..0d2a24c93b 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -36,6 +36,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -276,6 +277,9 @@ __ieee754_yn(int n, double x)
GET_HIGH_WORD(high,b);
a = temp;
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finite (b))
+ __set_errno (ERANGE);
}
if(sign>0) return b; else return -b;
}
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c
index bed9cee7ab..ad26d7e8a6 100644
--- a/sysdeps/ieee754/flt-32/e_jnf.c
+++ b/sysdeps/ieee754/flt-32/e_jnf.c
@@ -13,6 +13,7 @@
* ====================================================
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -199,6 +200,9 @@ __ieee754_ynf(int n, float x)
GET_FLOAT_WORD(ib,b);
a = temp;
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitef (b))
+ __set_errno (ERANGE);
if(sign>0) return b; else return -b;
}
strong_alias (__ieee754_ynf, __ynf_finite)
diff --git a/sysdeps/ieee754/ldbl-128/e_jnl.c b/sysdeps/ieee754/ldbl-128/e_jnl.c
index e320d994bf..70d5672fd9 100644
--- a/sysdeps/ieee754/ldbl-128/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128/e_jnl.c
@@ -56,6 +56,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -385,6 +386,9 @@ __ieee754_ynl (int n, long double x)
a = temp;
}
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitel (b))
+ __set_errno (ERANGE);
if (sign > 0)
return b;
else
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
index 930a2bcbdf..40012e41e1 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
@@ -56,6 +56,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -387,6 +388,9 @@ __ieee754_ynl (int n, long double x)
a = temp;
}
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitel (b))
+ __set_errno (ERANGE);
if (sign > 0)
return b;
else
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c
index 36b0d8ba44..58a9107f7d 100644
--- a/sysdeps/ieee754/ldbl-96/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-96/e_jnl.c
@@ -56,6 +56,7 @@
*
*/
+#include <errno.h>
#include <math.h>
#include <math_private.h>
@@ -369,6 +370,9 @@ __ieee754_ynl (int n, long double x)
a = temp;
}
}
+ /* If B is +-Inf, set up errno accordingly. */
+ if (! __finitel (b))
+ __set_errno (ERANGE);
if (sign > 0)
return b;
else