Correct return value according to the standard.

diff --git a/sysdeps/alpha/fpu/feholdexcpt.c b/sysdeps/alpha/fpu/feholdexcpt.c
index 493d6a18eb22e14cf913b7539bc3a1fc483130c4..a179366cbfc49b15fdac1007e843383b2f7b259a 100644 (file)
--- a/sysdeps/alpha/fpu/feholdexcpt.c
+++ b/sysdeps/alpha/fpu/feholdexcpt.c
@@ -29,5 +29,5 @@ feholdexcept (fenv_t *envp)
   /* Clear all exception status bits and exception enable bits.  */
   __ieee_set_fp_control(0);
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/alpha/fpu/fesetround.c b/sysdeps/alpha/fpu/fesetround.c
index f49586cf8bf3b53529b5979a076c681a4929345f..f0aaaa2c889ada47cc325b23394e8406741c908d 100644 (file)
--- a/sysdeps/alpha/fpu/fesetround.c
+++ b/sysdeps/alpha/fpu/fesetround.c
@@ -26,7 +26,7 @@ fesetround (int round)
   unsigned long fpcr;
 
   if (round & ~3)
-    return 0;
+    return 1;
 
   /* Get the current state.  */
   __asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr));
@@ -37,5 +37,5 @@ fesetround (int round)
   /* Put the new state in effect.  */
   __asm__ __volatile__("mt_fpcr %0; excb" : : "f"(fpcr));
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/arm/fpu/feholdexcpt.c b/sysdeps/arm/fpu/feholdexcpt.c
index 3faabd90eb4b4ea6d68f40ccf0c95a8c8c16f2df..3422d54bb8744c971af8924c108ae014e40bbe29 100644 (file)
--- a/sysdeps/arm/fpu/feholdexcpt.c
+++ b/sysdeps/arm/fpu/feholdexcpt.c
@@ -33,5 +33,5 @@ feholdexcept (fenv_t *envp)
   temp &= ~(FE_ALL_EXCEPT << FE_EXCEPT_SHIFT);
   _FPU_SETCW(temp);
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/arm/fpu/fesetround.c b/sysdeps/arm/fpu/fesetround.c
index 7591b397e1c5db2ba2fccaffac8059937ef4aa93..04eb09c413bc3eed48cf9e74644312a787e51859 100644 (file)
--- a/sysdeps/arm/fpu/fesetround.c
+++ b/sysdeps/arm/fpu/fesetround.c
@@ -23,5 +23,5 @@ int
 fesetround (int round)
 {
   /* We only support FE_TONEAREST, so there is no need for any work.  */
-  return (round == FE_TONEAREST)?1:0;
+  return (round == FE_TONEAREST)?0:1;
 }

diff --git a/sysdeps/generic/feholdexcpt.c b/sysdeps/generic/feholdexcpt.c
index 5cc9b38a28b941b96f12dacc3c22c808a7fc612c..89141ea7117f732fe17b3d4aad920e3f7a460953 100644 (file)
--- a/sysdeps/generic/feholdexcpt.c
+++ b/sysdeps/generic/feholdexcpt.c
@@ -23,7 +23,7 @@
 int
 feholdexcept (fenv_t *envp)
 {
-  return 0;            /* Signal failure.  */
+  return 1;            /* Signal failure.  */
 }
 stub_warning (feholdexcept)
 #include <stub-tag.h>

diff --git a/sysdeps/generic/fesetround.c b/sysdeps/generic/fesetround.c
index cd77a76fcf4952c273f7ff50215606109c69313a..b64e8463b1895644b75e5384851d74d85a557e51 100644 (file)
--- a/sysdeps/generic/fesetround.c
+++ b/sysdeps/generic/fesetround.c
@@ -23,7 +23,7 @@
 int
 fesetround (int round)
 {
-  return 0;    /* Signal we are unable to set the direction.  */
+  return 1;    /* Signal we are unable to set the direction.  */
 }
 stub_warning (fesetround)
 #include <stub-tag.h>

diff --git a/sysdeps/i386/fpu/feholdexcpt.c b/sysdeps/i386/fpu/feholdexcpt.c
index f056abb27c8a489f5a6eddbe45435481c79421ea..022625d787c4b750c2e713b4ef13785e976721e8 100644 (file)
--- a/sysdeps/i386/fpu/feholdexcpt.c
+++ b/sysdeps/i386/fpu/feholdexcpt.c
@@ -32,5 +32,5 @@ feholdexcept (fenv_t *envp)
   work = envp->__control_word | 0x3f;
   __asm__ ("fldcw %0" : : "m" (*&work));
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/i386/fpu/fesetround.c b/sysdeps/i386/fpu/fesetround.c
index 844c58663ec9af85995438272c38ea1316b64530..9b5b0890de66b67e24a16d71d3736d814d9796a2 100644 (file)
--- a/sysdeps/i386/fpu/fesetround.c
+++ b/sysdeps/i386/fpu/fesetround.c
@@ -27,12 +27,12 @@ fesetround (int round)
 
   if ((round & ~0xc00) != 0)
     /* ROUND is no valid rounding mode.  */
-    return 0;
+    return 1;
 
   __asm__ ("fnstcw %0" : "=m" (*&cw));
   cw &= ~0xc00;
   cw |= round;
   __asm__ ("fldcw %0" : : "m" (*&cw));
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/m68k/fpu/feholdexcpt.c b/sysdeps/m68k/fpu/feholdexcpt.c
index 1ccf84bc86862b8a13a71edb2d60394f8ac415c0..44a7c7d9fd910673dbcdd1291ffb2358c666b2fc 100644 (file)
--- a/sysdeps/m68k/fpu/feholdexcpt.c
+++ b/sysdeps/m68k/fpu/feholdexcpt.c
@@ -35,5 +35,5 @@ feholdexcept (fenv_t *envp)
   fpcr = envp->__control_register & ~(FE_ALL_EXCEPT << 6);
   __asm__ __volatile__ ("fmove%.l %0,%!" : : "dm" (fpcr));
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/m68k/fpu/fesetround.c b/sysdeps/m68k/fpu/fesetround.c
index 8d5466c9562868dff0c24fd9aef02aac72e51cff..8e06a15f03a468d63f2e8cbda0e50c386246d9ef 100644 (file)
--- a/sysdeps/m68k/fpu/fesetround.c
+++ b/sysdeps/m68k/fpu/fesetround.c
@@ -27,12 +27,12 @@ fesetround (int round)
 
   if (round & ~FE_UPWARD)
     /* ROUND is no valid rounding mode.  */
-    return 0;
+    return 1;
 
   __asm__ ("fmove%.l %!,%0" : "=dm" (fpcr));
   fpcr &= ~FE_UPWARD;
   fpcr |= round;
   __asm__ __volatile__ ("fmove%.l %0,%!" : : "dm" (fpcr));
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/mips/fesetround.c b/sysdeps/mips/fesetround.c
index 6b623d6eab9f7433c342a0d3620748cfe205f4f4..ae6ae86bb1d6bf8e966aee19b9beb4173efa1954 100644 (file)
--- a/sysdeps/mips/fesetround.c
+++ b/sysdeps/mips/fesetround.c
@@ -28,7 +28,7 @@ fesetround (int round)
 
   if ((round & ~0x3) != 0)
     /* ROUND is no valid rounding mode.  */
-    return 0;
+    return 1;
 
   /* Get current state.  */
   _FPU_GETCW (cw);
@@ -39,5 +39,5 @@ fesetround (int round)
   /* Set new state.  */
   _FPU_SETCW (cw);
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/powerpc/feholdexcpt.c b/sysdeps/powerpc/feholdexcpt.c
index a75adbf49e16dbbdbdbe951d75519dad1e8a5232..c19d223aa79a4ddafd67d538d5df42902f431225 100644 (file)
--- a/sysdeps/powerpc/feholdexcpt.c
+++ b/sysdeps/powerpc/feholdexcpt.c
@@ -34,5 +34,5 @@ feholdexcept (fenv_t *envp)
   /* Put the new state in effect.  */
   fesetenv_register (u.fenv);
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/powerpc/fesetround.c b/sysdeps/powerpc/fesetround.c
index 875c89768af9689cd8f97569339dd99ba638e54d..016f8e008dab4a9525bfd3302e8b667392473559 100644 (file)
--- a/sysdeps/powerpc/fesetround.c
+++ b/sysdeps/powerpc/fesetround.c
@@ -26,7 +26,7 @@ fesetround (int round)
   fenv_union_t u;
 
   if ((unsigned int) round > 3)
-    return 0;
+    return 1;
 
   /* Get the current state.  */
   u.fenv = fegetenv_register ();
@@ -37,5 +37,5 @@ fesetround (int round)
   /* Put the new state in effect.  */
   fesetenv_register (u.fenv);
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/sparc/fpu/feholdexcpt.c b/sysdeps/sparc/fpu/feholdexcpt.c
index b86671ca2834a8eeb0e8463831e65939f3454e64..86e7f90df6417105f8e805c0667ecf8430c1c08f 100644 (file)
--- a/sysdeps/sparc/fpu/feholdexcpt.c
+++ b/sysdeps/sparc/fpu/feholdexcpt.c
@@ -31,5 +31,5 @@ feholdexcept (fenv_t *envp)
 
   __fenv_ldfsr (tmp);
 
-  return 1;
+  return 0;
 }

diff --git a/sysdeps/sparc/fpu/fesetround.c b/sysdeps/sparc/fpu/fesetround.c
index 74963d75730fd29e97c0336f53ec6c6fc9d87471..4b65179842883e4a8b1f49c28bfdd60f56f554c4 100644 (file)
--- a/sysdeps/sparc/fpu/fesetround.c
+++ b/sysdeps/sparc/fpu/fesetround.c
@@ -26,12 +26,12 @@ fesetround (int round)
 
   if ((round & ~__FE_ROUND_MASK) != 0)
     /* ROUND is no valid rounding mode.  */
-    return 0;
+    return 1;
 
   __fenv_stfsr (tmp);
   tmp &= ~__FE_ROUND_MASK;
   tmp |= round;
   __fenv_ldfsr (tmp);
 
-  return 1;
+  return 0;
 }