diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/fedisblxcpt.c | 4 | ||||
| -rw-r--r-- | math/feenablxcpt.c | 7 | ||||
| -rw-r--r-- | math/fegetenv.c | 4 | ||||
| -rw-r--r-- | math/fegetexcept.c | 4 | ||||
| -rw-r--r-- | math/fegetround.c | 4 | ||||
| -rw-r--r-- | math/feholdexcpt.c | 3 | ||||
| -rw-r--r-- | math/fesetenv.c | 4 | ||||
| -rw-r--r-- | math/fesetround.c | 4 | ||||
| -rw-r--r-- | math/feupdateenv.c | 4 | ||||
| -rw-r--r-- | math/fgetexcptflg.c | 4 |
10 files changed, 27 insertions, 15 deletions
diff --git a/math/fedisblxcpt.c b/math/fedisblxcpt.c index 9b6ef27888..9b8374adeb 100644 --- a/math/fedisblxcpt.c +++ b/math/fedisblxcpt.c @@ -22,7 +22,7 @@ int fedisableexcept (int excepts) { - /* Signal failure. */ - return -1; + /* All exception traps are disabled. */ + return 0; } stub_warning (fedisableexcept) diff --git a/math/feenablxcpt.c b/math/feenablxcpt.c index d8620a03f0..e57d4e3c15 100644 --- a/math/feenablxcpt.c +++ b/math/feenablxcpt.c @@ -22,7 +22,10 @@ int feenableexcept (int excepts) { - /* Signal failure. */ - return -1; + /* Signal failure if any exception traps are to be enabled. */ + if (excepts != 0) + return -1; + else + return 0; } stub_warning (feenableexcept) diff --git a/math/fegetenv.c b/math/fegetenv.c index 14bb801237..29229dc22a 100644 --- a/math/fegetenv.c +++ b/math/fegetenv.c @@ -23,8 +23,8 @@ int __fegetenv (fenv_t *envp) { - /* This always fails. */ - return 1; + /* Nothing to do. */ + return 0; } #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__fegetenv, __old_fegetenv) diff --git a/math/fegetexcept.c b/math/fegetexcept.c index 42aaf935e5..9075160ee0 100644 --- a/math/fegetexcept.c +++ b/math/fegetexcept.c @@ -22,7 +22,7 @@ int fegetexcept (void) { - /* Signal failure. */ - return -1; + /* All exception traps are disabled. */ + return 0; } stub_warning (fegetexcept) diff --git a/math/fegetround.c b/math/fegetround.c index deb3c5d02b..24bbd16097 100644 --- a/math/fegetround.c +++ b/math/fegetround.c @@ -22,6 +22,10 @@ int fegetround (void) { +#ifdef FE_TONEAREST + return FE_TONEAREST; +#else return 0; +#endif } stub_warning (fegetround) diff --git a/math/feholdexcpt.c b/math/feholdexcpt.c index b4e3260962..c830afbe6e 100644 --- a/math/feholdexcpt.c +++ b/math/feholdexcpt.c @@ -22,7 +22,8 @@ int feholdexcept (fenv_t *envp) { - return 1; /* Signal failure. */ + /* No exception traps to disable and no state to save. */ + return 0; } libm_hidden_def (feholdexcept) stub_warning (feholdexcept) diff --git a/math/fesetenv.c b/math/fesetenv.c index 058700f19c..736195818d 100644 --- a/math/fesetenv.c +++ b/math/fesetenv.c @@ -23,8 +23,8 @@ int __fesetenv (const fenv_t *envp) { - /* This always fails. */ - return 1; + /* Nothing to do. */ + return 0; } #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__fesetenv, __old_fesetenv) diff --git a/math/fesetround.c b/math/fesetround.c index 0e06217140..1895a20f18 100644 --- a/math/fesetround.c +++ b/math/fesetround.c @@ -22,7 +22,11 @@ int fesetround (int round) { +#ifdef FE_TONEAREST + return (round == FE_TONEAREST) ? 0 : 1; +#else return 1; /* Signal we are unable to set the direction. */ +#endif } libm_hidden_def (fesetround) stub_warning (fesetround) diff --git a/math/feupdateenv.c b/math/feupdateenv.c index e0350b3284..5a39521eed 100644 --- a/math/feupdateenv.c +++ b/math/feupdateenv.c @@ -23,8 +23,8 @@ int __feupdateenv (const fenv_t *envp) { - /* This always fails. */ - return 1; + /* Nothing to do. */ + return 0; } #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__feupdateenv, __old_feupdateenv) diff --git a/math/fgetexcptflg.c b/math/fgetexcptflg.c index 151286454d..764be42e6b 100644 --- a/math/fgetexcptflg.c +++ b/math/fgetexcptflg.c @@ -23,8 +23,8 @@ int __fegetexceptflag (fexcept_t *flagp, int excepts) { - /* This always fails. */ - return 1; + /* Nothing to do. */ + return 0; } #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) strong_alias (__fegetexceptflag, __old_fegetexceptflag) |