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authorUlrich Drepper <drepper@redhat.com>1999-10-31 23:32:56 +0000
committerUlrich Drepper <drepper@redhat.com>1999-10-31 23:32:56 +0000
commit63ae7b6309964400c6289d9030c7d336a33b304f (patch)
treeb4b63c3c08a2221de53048493b2c586a9aa79689 /math
parentb4cbd37109d882aa052e7973684774eaa887071b (diff)
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Update.
* Versions.def (libm): Add GLIBC_2.1.3. ISO C99 TR1 changes various fe* functions to return an error value. * math/Versions [GLIBC_2.1.3]: Add feclearexcept, fegetexceptflag, feraiseexcept, fesetexceptflag, fegetenv, fesetenv, and feupdateenv. * sysdeps/alpha/fpu/fclrexcpt.c: Return value and add alias. * sysdeps/alpha/fpu/fegetenv.c: Likewise. * sysdeps/alpha/fpu/fesetenv.c: Likewise. * sysdeps/alpha/fpu/feupdateenv.c: Likewise. * sysdeps/alpha/fpu/fgetexcptflg.c: Likewise. * sysdeps/alpha/fpu/fraiseexcpt.c: Likewise. * sysdeps/alpha/fpu/fsetexcptflg.c: Likewise. * sysdeps/arm/fpu/fclrexcpt.c: Likewise. * sysdeps/arm/fpu/fegetenv.c: Likewise. * sysdeps/arm/fpu/fesetenv.c: Likewise. * sysdeps/arm/fpu/fraiseexcpt.c: Likewise. * sysdeps/arm/fpu/fsetexcptflg.c: Likewise. * sysdeps/generic/fclrexcpt.c: Likewise. * sysdeps/generic/fegetenv.c: Likewise. * sysdeps/generic/fesetenv.c: Likewise. * sysdeps/generic/feupdateenv.c: Likewise. * sysdeps/generic/fgetexcptflg.c: Likewise. * sysdeps/generic/fraiseexcpt.c: Likewise. * sysdeps/generic/fsetexcptflg.c: Likewise. * sysdeps/i386/fpu/fclrexcpt.c: Likewise. * sysdeps/i386/fpu/fegetenv.c: Likewise. * sysdeps/i386/fpu/fesetenv.c: Likewise. * sysdeps/i386/fpu/feupdateenv.c: Likewise. * sysdeps/i386/fpu/fgetexcptflg.c: Likewise. * sysdeps/i386/fpu/fraiseexcpt.c: Likewise. * sysdeps/i386/fpu/fsetexcptflg.c: Likewise. * sysdeps/m68k/fpu/fclrexcpt.c: Likewise. * sysdeps/m68k/fpu/fegetenv.c: Likewise. * sysdeps/m68k/fpu/fesetenv.c: Likewise. * sysdeps/m68k/fpu/feupdateenv.c: Likewise. * sysdeps/m68k/fpu/fgetexcptflg.c: Likewise. * sysdeps/m68k/fpu/fraiseexcpt.c: Likewise. * sysdeps/m68k/fpu/fsetexcptflg.c: Likewise. * sysdeps/mips/fclrexcpt.c: Likewise. * sysdeps/mips/fegetenv.c: Likewise. * sysdeps/mips/fesetenv.c: Likewise. * sysdeps/mips/feupdateenv.c: Likewise. * sysdeps/mips/fgetexcptflg.c: Likewise. * sysdeps/powerpc/fclrexcpt.c: Likewise. * sysdeps/powerpc/fegetenv.c: Likewise. * sysdeps/powerpc/fesetenv.c: Likewise. * sysdeps/powerpc/feupdateenv.c: Likewise. * sysdeps/powerpc/fgetexcptflg.c: Likewise. * sysdeps/powerpc/fraiseexcpt.c: Likewise. * sysdeps/powerpc/fsetexcptflg.c: Likewise. * sysdeps/sparc/fpu/fclrexcpt.c: Likewise. * sysdeps/sparc/fpu/fegetenv.c: Likewise. * sysdeps/sparc/fpu/fesetenv.c: Likewise. * sysdeps/sparc/fpu/feupdateenv.c: Likewise. * sysdeps/sparc/fpu/fgetexcptflg.c: Likewise. * sysdeps/sparc/fpu/fraiseexcpt.c: Likewise. * sysdeps/sparc/fpu/fsetexcptflg.c: Likewise. * math/fenv.h: Adjust prototypes.: Likewise. * manual/arith.texi: Adjust documentation for these changes. * manual/arith.texi: Document feraiseexcept. * sysdeps/powerpc/fegetenv.c: Moved to... * sysdeps/powerpc/fpu/fegetenv.c: ...here. * sysdeps/powerpc/fegetround.c: Moved to... * sysdeps/powerpc/fpu/fegetround.c: ...here. * sysdeps/powerpc/feholdexcpt.c: Moved to... * sysdeps/powerpc/fpu/feholdexcpt.c: ...here. * sysdeps/powerpc/fesetenv.c: Moved to... * sysdeps/powerpc/fpu/fesetenv.c: ...here. * sysdeps/powerpc/fenv_libc.h: Moved to... * sysdeps/powerpc/fpu/fenv_libc.h: ...here. * sysdeps/powerpc/feupdateenv.c: Moved to... * sysdeps/powerpc/fpu/feupdateenv.c: ...here. * sysdeps/powerpc/fgetexcptflg.c: Moved to... * sysdeps/powerpc/fpu/fgetexcptflg.c: ...here. * sysdeps/powerpc/fraiseexcpt.c: Moved to... * sysdeps/powerpc/fpu/fraiseexcpt.c: ...here. * sysdeps/powerpc/fsetexcptflg.c: Moved to... * sysdeps/powerpc/fpu/fsetexcptflg.c: ...here. * sysdeps/powerpc/ftestexcept.c: Moved to... * sysdeps/powerpc/fpu/ftestexcept.c: ...here. * sysdeps/powerpc/fesetround.c: Moved to... * sysdeps/powerpc/fpu/fesetround.c: ...here * sysdeps/powerpc/fenv_const.c: Moved to... * sysdeps/powerpc/fpu/fenv_const.c: ...here. 1999-10-29 Jakub Jelinek <jakub@redhat.com> * stdlib/longlong.h: Avoid UDIV_TIME redefinition. * sysdeps/sparc/sparc32/dl-machine.h: Fix loading of SPARC v8plus libraries from statically linked programs. * sysdeps/unix/sysv/linux/sparc/bits/sigaction.h: POSIX 199309 fix for sigaction on SPARC. Patches by David S. Miller <davem@redhat.com>. * sysdeps/unix/sysv/linux/sparc/sys/ucontext.h: Declare gregset_t and other required structures and defines for SPARC 64bit ABI as well, not only 32bit ABI. 1999-10-31 Andreas Jaeger <aj@suse.de> * sysdeps/sparc/sparc64/fpu/bits/huge_val.h: Replace __USE_ISOC9X by __USE_ISOC99 and update comments. * math/complex.h: Update comments for ISO C99. * math/fenv.h: Likewise. * math/test-fenv.c: Likewise. * math/tgmath.h: Likewise. * libio/stdio.h: Likewise. * posix/sys/types.h: Likewise. * sysdeps/generic/inttypes.h: Likewise. * sysdeps/generic/stdint.h: Likewise. 1999-10-31 Ulrich Drepper <drepper@cygnus.com>
Diffstat (limited to 'math')
-rw-r--r--math/Versions5
-rw-r--r--math/complex.h10
-rw-r--r--math/fenv.h16
-rw-r--r--math/test-fenv.c2
-rw-r--r--math/tgmath.h2
5 files changed, 20 insertions, 15 deletions
diff --git a/math/Versions b/math/Versions
index 8bed0264f7..2be65529c9 100644
--- a/math/Versions
+++ b/math/Versions
@@ -153,4 +153,9 @@ libm {
__fpclassify; __fpclassifyf; __fpclassifyl;
__signbit; __signbitf; __signbitl;
}
+ GLIBC_2.1.3 {
+ # fp environment functions changes from ISO C99 TR1
+ feclearexcept; fegetenv; fegetexceptflag; feraiseexcept;
+ fesetenv; fesetexceptflag; feupdateenv;
+ }
}
diff --git a/math/complex.h b/math/complex.h
index 26cc5e24d7..72b498e1fa 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -17,7 +17,7 @@
Boston, MA 02111-1307, USA. */
/*
- * ISO C 9X: 7.8 Complex arithmetic <complex.h>
+ * ISO C99: 7.8 Complex arithmetic <complex.h>
*/
#ifndef _COMPLEX_H
@@ -25,13 +25,13 @@
#include <features.h>
-/* Get general and ISO C 9X specific information. */
+/* Get general and ISO C99 specific information. */
#include <bits/mathdef.h>
__BEGIN_DECLS
-/* We might need to add support for more compilers here. But once ISO
- C 9X is out hopefully all maintained compilers will provide the data
+/* We might need to add support for more compilers here. But since ISO
+ C99 is out hopefully all maintained compilers will soon provide the data
types `float complex' and `double complex'. */
#if __GNUC_PREREQ (2, 7)
# define _Complex __complex__
@@ -82,7 +82,7 @@ __BEGIN_DECLS
#undef __MATH_PRECNAME
/* And the long double versions. It is non-critical to define them
- here unconditionally since `long double' is required in ISO C 9X. */
+ here unconditionally since `long double' is required in ISO C99. */
#if __STDC__ - 0 || __GNUC__ - 0 && !defined __NO_LONG_DOUBLE_MATH
# ifndef _Mlong_double_
# define _Mlong_double_ long double
diff --git a/math/fenv.h b/math/fenv.h
index 8e83246a17..35428370b4 100644
--- a/math/fenv.h
+++ b/math/fenv.h
@@ -17,7 +17,7 @@
Boston, MA 02111-1307, USA. */
/*
- * ISO C 9X 7.6: Floating-point environment <fenv.h>
+ * ISO C99 7.6: Floating-point environment <fenv.h>
*/
#ifndef _FENV_H
@@ -62,18 +62,18 @@ __BEGIN_DECLS
/* Floating-point exception handling. */
/* Clear the supported exceptions represented by EXCEPTS. */
-extern void feclearexcept (int __excepts) __THROW;
+extern int feclearexcept (int __excepts) __THROW;
/* Store implementation-defined representation of the exception flags
indicated by EXCEPTS in the object pointed to by FLAGP. */
-extern void fegetexceptflag (fexcept_t *__flagp, int __excepts) __THROW;
+extern int fegetexceptflag (fexcept_t *__flagp, int __excepts) __THROW;
/* Raise the supported exceptions represented by EXCEPTS. */
-extern void feraiseexcept (int __excepts) __THROW;
+extern int feraiseexcept (int __excepts) __THROW;
/* Set complete status for exceptions indicated by EXCEPTS according to
the representation in the object pointed to by FLAGP. */
-extern void fesetexceptflag (__const fexcept_t *__flagp, int __excepts) __THROW;
+extern int fesetexceptflag (__const fexcept_t *__flagp, int __excepts) __THROW;
/* Determine which of subset of the exceptions specified by EXCEPTS are
currently set. */
@@ -93,7 +93,7 @@ extern int fesetround (int __rounding_direction) __THROW;
/* Store the current floating-point environment in the object pointed
to by ENVP. */
-extern void fegetenv (fenv_t *__envp) __THROW;
+extern int fegetenv (fenv_t *__envp) __THROW;
/* Save the current environment in the object pointed to by ENVP, clear
exception flags and install a non-stop mode (if available) for all
@@ -102,12 +102,12 @@ extern int feholdexcept (fenv_t *__envp) __THROW;
/* Establish the floating-point environment represented by the object
pointed to by ENVP. */
-extern void fesetenv (__const fenv_t *__envp) __THROW;
+extern int fesetenv (__const fenv_t *__envp) __THROW;
/* Save current exceptions in temporary storage, install environment
represented by object pointed to by ENVP and raise exceptions
according to saved exceptions. */
-extern void feupdateenv (__const fenv_t *__envp) __THROW;
+extern int feupdateenv (__const fenv_t *__envp) __THROW;
__END_DECLS
diff --git a/math/test-fenv.c b/math/test-fenv.c
index 3292f81dbb..937f535c68 100644
--- a/math/test-fenv.c
+++ b/math/test-fenv.c
@@ -373,7 +373,7 @@ feenv_tests (void)
}
-/* IEC 559 and ISO C 9X define a default startup environment */
+/* IEC 559 and ISO C99 define a default startup environment */
static void
initial_tests (void)
{
diff --git a/math/tgmath.h b/math/tgmath.h
index 449b498ab7..7bf22b94de 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -17,7 +17,7 @@
Boston, MA 02111-1307, USA. */
/*
- * ISO C 9X Standard: 7.9 Type-generic math <tgmath.h>
+ * ISO C99 Standard: 7.22 Type-generic math <tgmath.h>
*/
#ifndef _TGMATH_H