From 63ae7b6309964400c6289d9030c7d336a33b304f Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 31 Oct 1999 23:32:56 +0000 Subject: [PATCH] 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 * 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 . * 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 * 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 --- ChangeLog | 116 +++++++++++++++++++++++++ libio/stdio.h | 2 +- manual/.cvsignore | 4 +- manual/arith.texi | 45 ++++++++-- manual/creature.texi | 2 +- math/Versions | 5 ++ math/complex.h | 10 +-- math/fenv.h | 16 ++-- math/test-fenv.c | 2 +- math/tgmath.h | 2 +- posix/sys/types.h | 2 +- stdlib/longlong.h | 2 + sysdeps/alpha/fpu/fclrexcpt.c | 20 +++-- sysdeps/alpha/fpu/fegetenv.c | 19 ++-- sysdeps/alpha/fpu/fesetenv.c | 24 +++-- sysdeps/alpha/fpu/feupdateenv.c | 20 +++-- sysdeps/alpha/fpu/fgetexcptflg.c | 14 ++- sysdeps/alpha/fpu/fraiseexcpt.c | 47 +++++----- sysdeps/alpha/fpu/fsetexcptflg.c | 18 ++-- sysdeps/arm/fpu/fclrexcpt.c | 16 ++-- sysdeps/arm/fpu/fegetenv.c | 12 ++- sysdeps/arm/fpu/fesetenv.c | 16 ++-- sysdeps/arm/fpu/fraiseexcpt.c | 16 ++-- sysdeps/arm/fpu/fsetexcptflg.c | 16 ++-- sysdeps/generic/fclrexcpt.c | 12 ++- sysdeps/generic/fegetenv.c | 10 ++- sysdeps/generic/fesetenv.c | 12 ++- sysdeps/generic/feupdateenv.c | 12 ++- sysdeps/generic/fgetexcptflg.c | 12 ++- sysdeps/generic/fraiseexcpt.c | 12 ++- sysdeps/generic/fsetexcptflg.c | 12 ++- sysdeps/generic/inttypes.h | 4 +- sysdeps/generic/stdint.h | 6 +- sysdeps/i386/fpu/fclrexcpt.c | 10 ++- sysdeps/i386/fpu/fegetenv.c | 12 ++- sysdeps/i386/fpu/fesetenv.c | 10 ++- sysdeps/i386/fpu/feupdateenv.c | 12 ++- sysdeps/i386/fpu/fgetexcptflg.c | 12 ++- sysdeps/i386/fpu/fraiseexcpt.c | 10 ++- sysdeps/i386/fpu/fsetexcptflg.c | 10 ++- sysdeps/m68k/fpu/fclrexcpt.c | 12 ++- sysdeps/m68k/fpu/fegetenv.c | 12 ++- sysdeps/m68k/fpu/fesetenv.c | 10 ++- sysdeps/m68k/fpu/feupdateenv.c | 12 ++- sysdeps/m68k/fpu/fgetexcptflg.c | 12 ++- sysdeps/m68k/fpu/fraiseexcpt.c | 12 ++- sysdeps/m68k/fpu/fsetexcptflg.c | 12 ++- sysdeps/mips/fclrexcpt.c | 14 ++- sysdeps/mips/fegetenv.c | 12 ++- sysdeps/mips/fesetenv.c | 10 ++- sysdeps/mips/feupdateenv.c | 12 ++- sysdeps/mips/fgetexcptflg.c | 12 ++- sysdeps/powerpc/fclrexcpt.c | 16 ++-- sysdeps/powerpc/fegetenv.c | 26 ------ sysdeps/powerpc/fegetround.c | 29 ------- sysdeps/powerpc/fesetenv.c | 26 ------ sysdeps/powerpc/fesetround.c | 41 --------- sysdeps/powerpc/feupdateenv.c | 37 -------- sysdeps/powerpc/{ => fpu}/feholdexcpt.c | 0 sysdeps/powerpc/{ => fpu}/fenv_const.c | 0 sysdeps/powerpc/{ => fpu}/fenv_libc.h | 0 sysdeps/powerpc/{ => fpu}/fgetexcptflg.c | 12 ++- sysdeps/powerpc/{ => fpu}/fraiseexcpt.c | 12 ++- sysdeps/powerpc/{ => fpu}/fsetexcptflg.c | 12 ++- sysdeps/powerpc/ftestexcept.c | 33 ------- sysdeps/sparc/fpu/fclrexcpt.c | 12 ++- sysdeps/sparc/fpu/fegetenv.c | 12 ++- sysdeps/sparc/fpu/fesetenv.c | 12 ++- sysdeps/sparc/fpu/feupdateenv.c | 12 ++- sysdeps/sparc/fpu/fgetexcptflg.c | 12 ++- sysdeps/sparc/fpu/fraiseexcpt.c | 34 ++++---- sysdeps/sparc/fpu/fsetexcptflg.c | 12 ++- sysdeps/sparc/sparc32/dl-machine.h | 4 +- sysdeps/sparc/sparc64/fpu/bits/huge_val.h | 6 +- sysdeps/unix/sysv/linux/sparc/bits/sigaction.h | 17 +++- sysdeps/unix/sysv/linux/sparc/sys/ucontext.h | 37 +++++++- 76 files changed, 729 insertions(+), 441 deletions(-) delete mode 100644 sysdeps/powerpc/fegetenv.c delete mode 100644 sysdeps/powerpc/fegetround.c delete mode 100644 sysdeps/powerpc/fesetenv.c delete mode 100644 sysdeps/powerpc/fesetround.c delete mode 100644 sysdeps/powerpc/feupdateenv.c rename sysdeps/powerpc/{ => fpu}/feholdexcpt.c (100%) rename sysdeps/powerpc/{ => fpu}/fenv_const.c (100%) rename sysdeps/powerpc/{ => fpu}/fenv_libc.h (100%) rename sysdeps/powerpc/{ => fpu}/fgetexcptflg.c (75%) rename sysdeps/powerpc/{ => fpu}/fraiseexcpt.c (86%) rename sysdeps/powerpc/{ => fpu}/fsetexcptflg.c (82%) delete mode 100644 sysdeps/powerpc/ftestexcept.c diff --git a/ChangeLog b/ChangeLog index 33f104c..bcd626f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,121 @@ 1999-10-31 Ulrich Drepper + * 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 + + * 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 . + + * 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 + + * 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 + * manual/creature.texi (Feature Test Macros): Mention _ISOC99_SOURCE. * includes/features.h: Replace __USE_ISOC9X by __USE_ISOC99 and also diff --git a/libio/stdio.h b/libio/stdio.h index 91004e5..e78c33b 100644 --- a/libio/stdio.h +++ b/libio/stdio.h @@ -114,7 +114,7 @@ typedef _G_fpos64_t fpos64_t; extern FILE *stdin; /* Standard input stream. */ extern FILE *stdout; /* Standard output stream. */ extern FILE *stderr; /* Standard error output stream. */ -/* C89/C9x say they're macros. Make them happy. */ +/* C89/C99 say they're macros. Make them happy. */ #define stdin stdin #define stdout stdout #define stderr stderr diff --git a/manual/.cvsignore b/manual/.cvsignore index 1d23d99..268ddb6 100644 --- a/manual/.cvsignore +++ b/manual/.cvsignore @@ -1,5 +1,5 @@ *.d *.o *.so *.po *.go stamp.* *.stamp *.ustamp *.udeps -*.gz *.Z *.tar *.tgz +*.gz *.Z *.tar *.tgz *.bz2 =* TODO COPYING* AUTHORS copyr-* copying.* glibc-* @@ -10,3 +10,5 @@ glibc-* texis top-menu.texi chapters.texi summary.texi stamp-* distinfo dir-add.texinfo + +libm-err.texi diff --git a/manual/arith.texi b/manual/arith.texi index 0dae46c..51d67a9 100644 --- a/manual/arith.texi +++ b/manual/arith.texi @@ -476,9 +476,27 @@ and save and restore the set of exceptions flagged. @comment fenv.h @comment ISO -@deftypefun void feclearexcept (int @var{excepts}) +@deftypefun int feclearexcept (int @var{excepts}) This function clears all of the supported exception flags indicated by @var{excepts}. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. +@end deftypefun + +@comment fenv.h +@comment ISO +@deftypefun int feraiseexcept (int @var{excepts}) +This function raises the supported exceptions indicated by +@var{excepts}. If more than one exception bit in @var{excepts} is set +the order in which the exceptions are raised is undefined except that +overflow (@code{FE_OVERFLOW}) or underflow (@code{FE_UNDERFLOW}) are +raised before inexact (@code{FE_INEXACT}). Whether for overflow or +underflow the inexact exception is also raised is also implementation +dependent. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. @end deftypefun @comment fenv.h @@ -519,19 +537,25 @@ following functions: @comment fenv.h @comment ISO -@deftypefun void fegetexceptflag (fexcept_t *@var{flagp}, int @var{excepts}) +@deftypefun int fegetexceptflag (fexcept_t *@var{flagp}, int @var{excepts}) This function stores in the variable pointed to by @var{flagp} an implementation-defined value representing the current setting of the exception flags indicated by @var{excepts}. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. @end deftypefun @comment fenv.h @comment ISO -@deftypefun void fesetexceptflag (const fexcept_t *@var{flagp}, int +@deftypefun int fesetexceptflag (const fexcept_t *@var{flagp}, int @var{excepts}) This function restores the flags for the exceptions indicated by @var{excepts} to the values stored in the variable pointed to by @var{flagp}. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. @end deftypefun Note that the value stored in @code{fexcept_t} bears no resemblance to @@ -736,9 +760,12 @@ To save the state of the FPU, use one of these functions: @comment fenv.h @comment ISO -@deftypefun void fegetenv (fenv_t *@var{envp}) +@deftypefun int fegetenv (fenv_t *@var{envp}) Store the floating-point environment in the variable pointed to by @var{envp}. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. @end deftypefun @comment fenv.h @@ -780,19 +807,25 @@ functions: @comment fenv.h @comment ISO -@deftypefun void fesetenv (const fenv_t *@var{envp}) +@deftypefun int fesetenv (const fenv_t *@var{envp}) Set the floating-point environment to that described by @var{envp}. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. @end deftypefun @comment fenv.h @comment ISO -@deftypefun void feupdateenv (const fenv_t *@var{envp}) +@deftypefun int feupdateenv (const fenv_t *@var{envp}) Like @code{fesetenv}, this function sets the floating-point environment to that described by @var{envp}. However, if any exceptions were flagged in the status word before @code{feupdateenv} was called, they remain flagged after the call. In other words, after @code{feupdateenv} is called, the status word is the bitwise OR of the previous status word and the one saved in @var{envp}. + +The function returns zero in case the operation was successful, a +non-zero value otherwise. @end deftypefun @node Arithmetic Functions diff --git a/manual/creature.texi b/manual/creature.texi index 11061f9..88478a2 100644 --- a/manual/creature.texi +++ b/manual/creature.texi @@ -196,7 +196,7 @@ This macro was introduced as part of the Large File Support extension @comment (none) @comment GNU @defvr Macro _ISOC99_SOURCE -Until the revides @w{ISO C} standard is widely adopted the new features +Until the revised @w{ISO C} standard is widely adopted the new features are not automatically enabled. The GNU libc nevertheless has a complete implementation of the new standard and to enable the new features the macro @code{_ISOC99_SOURCE} should be defined. diff --git a/math/Versions b/math/Versions index 8bed026..2be6552 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 26cc5e2..72b498e 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 + * ISO C99: 7.8 Complex arithmetic */ #ifndef _COMPLEX_H @@ -25,13 +25,13 @@ #include -/* Get general and ISO C 9X specific information. */ +/* Get general and ISO C99 specific information. */ #include __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 8e83246..3542837 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 + * ISO C99 7.6: Floating-point environment */ #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 3292f81..937f535 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 449b498..7bf22b9 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 + * ISO C99 Standard: 7.22 Type-generic math */ #ifndef _TGMATH_H diff --git a/posix/sys/types.h b/posix/sys/types.h index a01cd25..28f3a74 100644 --- a/posix/sys/types.h +++ b/posix/sys/types.h @@ -144,7 +144,7 @@ typedef unsigned int uint; #if !__GNUC_PREREQ (2, 7) -/* These types are defined by the ISO C 9x header . */ +/* These types are defined by the ISO C99 header . */ # ifndef __int8_t_defined # define __int8_t_defined typedef char int8_t; diff --git a/stdlib/longlong.h b/stdlib/longlong.h index 397188e..d45e824 100644 --- a/stdlib/longlong.h +++ b/stdlib/longlong.h @@ -1179,7 +1179,9 @@ extern USItype __udiv_qrnnd (); #define UDIV_TIME (3+7*32) /* 7 instructions/iteration. 32 iterations. */ #else extern USItype __udiv_qrnnd __P ((USItype *, USItype, USItype, USItype)); +#ifndef UDIV_TIME #define UDIV_TIME 140 +#endif /* UDIV_TIME */ #endif /* udiv_qrnnd */ #endif /* __sparc__ */ diff --git a/sysdeps/alpha/fpu/fclrexcpt.c b/sysdeps/alpha/fpu/fclrexcpt.c index 7aa79af..2e76995 100644 --- a/sysdeps/alpha/fpu/fclrexcpt.c +++ b/sysdeps/alpha/fpu/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997. @@ -20,17 +20,23 @@ #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { - unsigned long swcr; + unsigned long int swcr; /* Get the current state. */ - swcr = __ieee_get_fp_control(); + swcr = __ieee_get_fp_control (); /* Clear the relevant bits. */ - swcr &= ~((unsigned long)excepts & FE_ALL_EXCEPT); + swcr &= ~((unsigned long int) excepts & FE_ALL_EXCEPT); /* Put the new state in effect. */ - __ieee_set_fp_control(swcr); + __ieee_set_fp_control (swcr); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/alpha/fpu/fegetenv.c b/sysdeps/alpha/fpu/fegetenv.c index c8b705d..63dc7ff 100644 --- a/sysdeps/alpha/fpu/fegetenv.c +++ b/sysdeps/alpha/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997 @@ -20,18 +20,25 @@ #include -void -fegetenv (fenv_t *envp) +int +__fegetenv (fenv_t *envp) { - unsigned long fpcr, swcr; + unsigned long int fpcr; + unsigned long int swcr; /* Get status from software and hardware. Note that we don't need an excb because the callsys is an implied trap barrier. */ - swcr = __ieee_get_fp_control(); - __asm__ __volatile__("mf_fpcr %0" : "=f"(fpcr)); + swcr = __ieee_get_fp_control (); + __asm__ __volatile__ ("mf_fpcr %0" : "=f" (fpcr)); /* Merge the two bits of information. The magic number at the end is the exception enable mask. */ *envp = (fpcr & (3UL << 58)) | (swcr & (FE_ALL_EXCEPT | 0x3e)); + + /* Success. */ + return 0; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1); +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3); diff --git a/sysdeps/alpha/fpu/fesetenv.c b/sysdeps/alpha/fpu/fesetenv.c index 3692967..9a38778 100644 --- a/sysdeps/alpha/fpu/fesetenv.c +++ b/sysdeps/alpha/fpu/fesetenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997 @@ -20,26 +20,32 @@ #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { - unsigned long fpcr; + unsigned long int fpcr; fenv_t env; /* Magic encoding of default values: high bit set (never possible for a user-space address) is not indirect. And we don't even have to get rid of it since we mask things around just below. */ - if ((long)envp >= 0) + if ((long int) envp >= 0) env = *envp; else - env = (unsigned long)envp; + env = (unsigned long int) envp; /* Reset the rounding mode with the hardware fpcr. Note that the following system call is an implied trap barrier for our modification. */ - __asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr)); + __asm__ __volatile__ ("excb; mf_fpcr %0" : "=f" (fpcr)); fpcr = (fpcr & ~(3UL << 58)) | (env & (3UL << 58)); - __asm__ __volatile__("mt_fpcr %0" : : "f"(fpcr)); + __asm__ __volatile__ ("mt_fpcr %0" : : "f" (fpcr)); /* Reset the exception status and mask with the kernel's FP code. */ - __ieee_set_fp_control(env & (FE_ALL_EXCEPT | 0x3e)); + __ieee_set_fp_control (env & (FE_ALL_EXCEPT | 0x3e)); + + /* Success. */ + return 0; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); diff --git a/sysdeps/alpha/fpu/feupdateenv.c b/sysdeps/alpha/fpu/feupdateenv.c index 816575a..bd6a979 100644 --- a/sysdeps/alpha/fpu/feupdateenv.c +++ b/sysdeps/alpha/fpu/feupdateenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997. @@ -20,19 +20,25 @@ #include -void -feupdateenv (const fenv_t *envp) +int +__feupdateenv (const fenv_t *envp) { - unsigned long tmp; + unsigned long int tmp; /* Get the current exception state. */ - tmp = __ieee_get_fp_control(); + tmp = __ieee_get_fp_control (); /* Install new environment. */ - fesetenv(envp); + fesetenv (envp); /* Raise the saved exception. Incidently for us the implementation defined format of the values in objects of type fexcept_t is the same as the ones specified using the FE_* constants. */ - feraiseexcept((int)tmp & FE_ALL_EXCEPT); + feraiseexcept ((int) tmp & FE_ALL_EXCEPT); + + /* Success. */ + return 0; } +strong_alias (__feupdateenv, __old_feupdateenv) +symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1); +default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3); diff --git a/sysdeps/alpha/fpu/fgetexcptflg.c b/sysdeps/alpha/fpu/fgetexcptflg.c index 28d9e12..2811d02 100644 --- a/sysdeps/alpha/fpu/fgetexcptflg.c +++ b/sysdeps/alpha/fpu/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997. @@ -20,14 +20,20 @@ #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { - unsigned long tmp; + unsigned long int tmp; /* Get the current state. */ tmp = __ieee_get_fp_control(); /* Return that portion that corresponds to the requested exceptions. */ *flagp = tmp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/alpha/fpu/fraiseexcpt.c b/sysdeps/alpha/fpu/fraiseexcpt.c index 9b61ddb..bcbc06b 100644 --- a/sysdeps/alpha/fpu/fraiseexcpt.c +++ b/sysdeps/alpha/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997. @@ -22,9 +22,10 @@ #include void -feraiseexcept (int excepts) +__feraiseexcept (int excepts) { - double tmp, dummy; + double tmp; + double dummy; /* Raise exceptions represented by EXPECTS. But we must raise only one signal at a time. It is important the if the overflow/underflow @@ -36,38 +37,34 @@ feraiseexcept (int excepts) /* First: invalid exception. */ if (FE_INVALID & excepts) - { - /* One example of a invalid operation is 0 * Infinity. */ - __asm__ __volatile__("mult/sui $f31,%1,%0; trapb" - : "=&f"(tmp) : "f"(HUGE_VAL)); - } + /* One example of a invalid operation is 0 * Infinity. */ + __asm__ __volatile__("mult/sui $f31,%1,%0; trapb" + : "=&f" (tmp) : "f" (HUGE_VAL)); /* Next: division by zero. */ if (FE_DIVBYZERO & excepts) - { - __asm__ __volatile__("cmpteq $f31,$f31,%1; divt/sui %1,$f31,%0; trapb" - : "=&f"(tmp), "=f"(dummy)); - } + __asm__ __volatile__("cmpteq $f31,$f31,%1; divt/sui %1,$f31,%0; trapb" + : "=&f" (tmp), "=f" (dummy)); /* Next: overflow. */ if (FE_OVERFLOW & excepts) - { - __asm__ __volatile__("mult/sui %1,%1,%0; trapb" - : "=&f"(tmp) : "f"(DBL_MAX)); - } + __asm__ __volatile__("mult/sui %1,%1,%0; trapb" + : "=&f" (tmp) : "f" (DBL_MAX)); /* Next: underflow. */ if (FE_UNDERFLOW & excepts) - { - __asm__ __volatile__("divt/sui %1,%2,%0; trapb" - : "=&f"(tmp) : "f"(DBL_MIN), - "f"((double) (1UL << 60))); - } + __asm__ __volatile__("divt/sui %1,%2,%0; trapb" + : "=&f" (tmp) : "f" (DBL_MIN), + "f" ((double) (1UL << 60))); /* Last: inexact. */ if (FE_INEXACT & excepts) - { - __asm__ __volatile__("divt/sui %1,%2,%0; trapb" - : "=&f"(tmp) : "f"(1.0), "f"(M_PI)); - } + __asm__ __volatile__("divt/sui %1,%2,%0; trapb" + : "=&f" (tmp) : "f" (1.0), "f" (M_PI)); + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/alpha/fpu/fsetexcptflg.c b/sysdeps/alpha/fpu/fsetexcptflg.c index 5764a6e..eeb987e 100644 --- a/sysdeps/alpha/fpu/fsetexcptflg.c +++ b/sysdeps/alpha/fpu/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson , 1997. @@ -20,17 +20,23 @@ #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { - unsigned long tmp; + unsigned long int tmp; /* Get the current exception state. */ - tmp = __ieee_get_fp_control(); + tmp = __ieee_get_fp_control (); /* Set all the bits that were called for. */ tmp = (tmp & ~FE_ALL_EXCEPT) | (*flagp & excepts & FE_ALL_EXCEPT); /* And store it back. */ - __ieee_set_fp_control(tmp); + __ieee_set_fp_control (tmp); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/arm/fpu/fclrexcpt.c b/sysdeps/arm/fpu/fclrexcpt.c index 34ad36d..0bcdfdf 100644 --- a/sysdeps/arm/fpu/fclrexcpt.c +++ b/sysdeps/arm/fpu/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,8 @@ #include #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { unsigned long int temp; @@ -29,11 +29,17 @@ feclearexcept (int excepts) excepts &= FE_ALL_EXCEPT; /* Get the current floating point status. */ - _FPU_GETCW(temp); + _FPU_GETCW (temp); /* Clear the relevant bits. */ temp &= excepts ^ FE_ALL_EXCEPT; /* Put the new data in effect. */ - _FPU_SETCW(temp); + _FPU_SETCW (temp); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/arm/fpu/fegetenv.c b/sysdeps/arm/fpu/fegetenv.c index 99dc1f0..7fde5f2 100644 --- a/sysdeps/arm/fpu/fegetenv.c +++ b/sysdeps/arm/fpu/fegetenv.c @@ -20,10 +20,16 @@ #include #include -void -fegetenv (fenv_t *envp) +int +__fegetenv (fenv_t *envp) { unsigned long int temp; - _FPU_GETCW(temp); + _FPU_GETCW (temp); envp->__cw = temp; + + /* Success. */ + return 0; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1); +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3); diff --git a/sysdeps/arm/fpu/fesetenv.c b/sysdeps/arm/fpu/fesetenv.c index 7f3a434..13cda82 100644 --- a/sysdeps/arm/fpu/fesetenv.c +++ b/sysdeps/arm/fpu/fesetenv.c @@ -20,14 +20,20 @@ #include #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { if (envp == FE_DFL_ENV) - _FPU_SETCW(_FPU_DEFAULT); + _FPU_SETCW (_FPU_DEFAULT); else { - unsigned long temp = envp->__cw; - _FPU_SETCW(temp); + unsigned long int temp = envp->__cw; + _FPU_SETCW (temp); } + + /* Success. */ + return 0; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); diff --git a/sysdeps/arm/fpu/fraiseexcpt.c b/sysdeps/arm/fpu/fraiseexcpt.c index 0fbfb16..77d928a 100644 --- a/sysdeps/arm/fpu/fraiseexcpt.c +++ b/sysdeps/arm/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,12 +21,18 @@ #include #include -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { /* Raise exceptions represented by EXPECTS. */ fexcept_t temp; - _FPU_GETCW(temp); + _FPU_GETCW (temp); temp |= (excepts & FE_ALL_EXCEPT); - _FPU_SETCW(temp); + _FPU_SETCW (temp); + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/arm/fpu/fsetexcptflg.c b/sysdeps/arm/fpu/fsetexcptflg.c index f5c06a6..ef157a2 100644 --- a/sysdeps/arm/fpu/fsetexcptflg.c +++ b/sysdeps/arm/fpu/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -21,18 +21,24 @@ #include #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { fexcept_t temp; /* Get the current environment. */ - _FPU_GETCW(temp); + _FPU_GETCW (temp); /* Set the desired exception mask. */ temp &= ~((excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT); temp |= (*flagp & excepts & FE_ALL_EXCEPT) << FE_EXCEPT_SHIFT; /* Save state back to the FPU. */ - _FPU_SETCW(temp); + _FPU_SETCW (temp); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/generic/fclrexcpt.c b/sysdeps/generic/fclrexcpt.c index c760e54..d5b157e 100644 --- a/sysdeps/generic/fclrexcpt.c +++ b/sysdeps/generic/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { + /* This always fails. */ + return 1; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); + stub_warning (feclearexcept) #include diff --git a/sysdeps/generic/fegetenv.c b/sysdeps/generic/fegetenv.c index 4afe17a..6983839 100644 --- a/sysdeps/generic/fegetenv.c +++ b/sysdeps/generic/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void +int fegetenv (fenv_t *envp) { + /* This always fails. */ + return 1; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1); +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3); + stub_warning (fegetenv) #include diff --git a/sysdeps/generic/fesetenv.c b/sysdeps/generic/fesetenv.c index 9161949..53ef89e 100644 --- a/sysdeps/generic/fesetenv.c +++ b/sysdeps/generic/fesetenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { + /* This always fails. */ + return 1; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); + stub_warning (fesetenv) #include diff --git a/sysdeps/generic/feupdateenv.c b/sysdeps/generic/feupdateenv.c index cc6f59d..5c70c4a 100644 --- a/sysdeps/generic/feupdateenv.c +++ b/sysdeps/generic/feupdateenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void -feupdateenv (const fenv_t *envp) +int +__feupdateenv (const fenv_t *envp) { + /* This always fails. */ + return 1; } +strong_alias (__feupdateenv, __old_feupdateenv) +symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1); +default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3); + stub_warning (feupdateenv) #include diff --git a/sysdeps/generic/fgetexcptflg.c b/sysdeps/generic/fgetexcptflg.c index 94f36f7..164f374 100644 --- a/sysdeps/generic/fgetexcptflg.c +++ b/sysdeps/generic/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { + /* This always fails. */ + return 1; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); + stub_warning (fegetexceptflag) #include diff --git a/sysdeps/generic/fraiseexcpt.c b/sysdeps/generic/fraiseexcpt.c index 5f24782..d206199 100644 --- a/sysdeps/generic/fraiseexcpt.c +++ b/sysdeps/generic/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { + /* This always fails. */ + return 1; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); + stub_warning (feraiseexcept) #include diff --git a/sysdeps/generic/fsetexcptflg.c b/sysdeps/generic/fsetexcptflg.c index b3a6375..5765c71 100644 --- a/sysdeps/generic/fsetexcptflg.c +++ b/sysdeps/generic/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,9 +20,15 @@ #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { + /* This always fails. */ + return 1; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); + stub_warning (fesetexceptflag) #include diff --git a/sysdeps/generic/inttypes.h b/sysdeps/generic/inttypes.h index c81a236..2d4c168 100644 --- a/sysdeps/generic/inttypes.h +++ b/sysdeps/generic/inttypes.h @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X: 7.5 Format conversion of integer types + * ISO C99: 7.8 Format conversion of integer types */ #ifndef _INTTYPES_H @@ -28,7 +28,7 @@ #include -/* The ISO C 9X standard specifies that these macros must only be +/* The ISO C99 standard specifies that these macros must only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_FORMAT_MACROS diff --git a/sysdeps/generic/stdint.h b/sysdeps/generic/stdint.h index 9713d52..1269b78 100644 --- a/sysdeps/generic/stdint.h +++ b/sysdeps/generic/stdint.h @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X: 7.18 Integer types + * ISO C99: 7.18 Integer types */ #ifndef _STDINT_H @@ -140,7 +140,7 @@ typedef unsigned long long int uintmax_t; #endif -/* The ISO C 9X standard specifies that in C++ implementations these +/* The ISO C99 standard specifies that in C++ implementations these macros should only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_LIMIT_MACROS @@ -280,7 +280,7 @@ typedef unsigned long long int uintmax_t; #endif /* C++ && limit macros */ -/* The ISO C 9X standard specifies that in C++ implementations these +/* The ISO C99 standard specifies that in C++ implementations these should only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS diff --git a/sysdeps/i386/fpu/fclrexcpt.c b/sysdeps/i386/fpu/fclrexcpt.c index 8bf53d9..d7095d2 100644 --- a/sysdeps/i386/fpu/fclrexcpt.c +++ b/sysdeps/i386/fpu/fclrexcpt.c @@ -20,8 +20,8 @@ #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { fenv_t temp; @@ -37,4 +37,10 @@ feclearexcept (int excepts) /* Put the new data in effect. */ __asm__ ("fldenv %0" : : "m" (*&temp)); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/i386/fpu/fegetenv.c b/sysdeps/i386/fpu/fegetenv.c index 452449d..525eb08 100644 --- a/sysdeps/i386/fpu/fegetenv.c +++ b/sysdeps/i386/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,8 +20,14 @@ #include -void -fegetenv (fenv_t *envp) +int +__fegetenv (fenv_t *envp) { __asm__ ("fnstenv %0" : "=m" (*envp)); + + /* Success. */ + return 0; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1); +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3); diff --git a/sysdeps/i386/fpu/fesetenv.c b/sysdeps/i386/fpu/fesetenv.c index 4a9cbed..102bc98 100644 --- a/sysdeps/i386/fpu/fesetenv.c +++ b/sysdeps/i386/fpu/fesetenv.c @@ -23,8 +23,8 @@ #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { fenv_t temp; @@ -73,4 +73,10 @@ fesetenv (const fenv_t *envp) } __asm__ ("fldenv %0" : : "m" (temp)); + + /* Success. */ + return 0; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); diff --git a/sysdeps/i386/fpu/feupdateenv.c b/sysdeps/i386/fpu/feupdateenv.c index 0f7abc2..1643570 100644 --- a/sysdeps/i386/fpu/feupdateenv.c +++ b/sysdeps/i386/fpu/feupdateenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,8 +20,8 @@ #include -void -feupdateenv (const fenv_t *envp) +int +__feupdateenv (const fenv_t *envp) { fexcept_t temp; @@ -36,4 +36,10 @@ feupdateenv (const fenv_t *envp) defined format of the values in objects of type fexcept_t is the same as the ones specified using the FE_* constants. */ feraiseexcept ((int) temp); + + /* Success. */ + return 0; } +strong_alias (__feupdateenv, __old_feupdateenv) +symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1); +default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3); diff --git a/sysdeps/i386/fpu/fgetexcptflg.c b/sysdeps/i386/fpu/fgetexcptflg.c index 1db3953..bec8d76 100644 --- a/sysdeps/i386/fpu/fgetexcptflg.c +++ b/sysdeps/i386/fpu/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. @@ -20,8 +20,8 @@ #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { fexcept_t temp; @@ -29,4 +29,10 @@ fegetexceptflag (fexcept_t *flagp, int excepts) __asm__ ("fnstsw %0" : "=m" (*&temp)); *flagp = temp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/i386/fpu/fraiseexcpt.c b/sysdeps/i386/fpu/fraiseexcpt.c index f39ab53..bd1aa78 100644 --- a/sysdeps/i386/fpu/fraiseexcpt.c +++ b/sysdeps/i386/fpu/fraiseexcpt.c @@ -21,8 +21,8 @@ #include #include -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { /* Raise exceptions represented by EXPECTS. But we must raise only one signal at a time. It is important that if the overflow/underflow @@ -109,4 +109,10 @@ feraiseexcept (int excepts) /* And raise the exception. */ __asm__ __volatile__ ("fwait"); } + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/i386/fpu/fsetexcptflg.c b/sysdeps/i386/fpu/fsetexcptflg.c index 5861b4e..cd45059 100644 --- a/sysdeps/i386/fpu/fsetexcptflg.c +++ b/sysdeps/i386/fpu/fsetexcptflg.c @@ -21,8 +21,8 @@ #include #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { fenv_t temp; @@ -37,4 +37,10 @@ fesetexceptflag (const fexcept_t *flagp, int excepts) Possibly new exceptions are set but they won't get executed unless the next floating-point instruction. */ __asm__ ("fldenv %0" : : "m" (*&temp)); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/fclrexcpt.c b/sysdeps/m68k/fpu/fclrexcpt.c index b914bac..5b2c425 100644 --- a/sysdeps/m68k/fpu/fclrexcpt.c +++ b/sysdeps/m68k/fpu/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab @@ -20,8 +20,8 @@ #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { fexcept_t fpsr; @@ -36,4 +36,10 @@ feclearexcept (int excepts) /* Put the new data in effect. */ __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr)); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/fegetenv.c b/sysdeps/m68k/fpu/fegetenv.c index b437b7e..8936b38 100644 --- a/sysdeps/m68k/fpu/fegetenv.c +++ b/sysdeps/m68k/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab @@ -20,8 +20,14 @@ #include -void -fegetenv (fenv_t *envp) +int +__fegetenv (fenv_t *envp) { __asm__ ("fmovem%.l %/fpcr/%/fpsr/%/fpiar,%0" : "=m" (*envp)); + + /* Success. */ + return 0; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1); +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/fesetenv.c b/sysdeps/m68k/fpu/fesetenv.c index b8ad428..11bffb4 100644 --- a/sysdeps/m68k/fpu/fesetenv.c +++ b/sysdeps/m68k/fpu/fesetenv.c @@ -20,8 +20,8 @@ #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { fenv_t temp; @@ -45,4 +45,10 @@ fesetenv (const fenv_t *envp) } __asm__ __volatile__ ("fmovem%.l %0,%/fpcr/%/fpsr/%/fpiar" : : "m" (*&temp)); + + /* Success. */ + return 0; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/feupdateenv.c b/sysdeps/m68k/fpu/feupdateenv.c index f5922b4..48d42d9 100644 --- a/sysdeps/m68k/fpu/feupdateenv.c +++ b/sysdeps/m68k/fpu/feupdateenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab @@ -20,8 +20,8 @@ #include -void -feupdateenv (const fenv_t *envp) +int +__feupdateenv (const fenv_t *envp) { fexcept_t fpsr; @@ -36,4 +36,10 @@ feupdateenv (const fenv_t *envp) defined format of the values in objects of type fexcept_t is the same as the ones specified using the FE_* constants. */ feraiseexcept ((int) fpsr); + + /* Success. */ + return 0; } +strong_alias (__feupdateenv, __old_feupdateenv) +symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1); +default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/fgetexcptflg.c b/sysdeps/m68k/fpu/fgetexcptflg.c index 4086e1a..5d3a435 100644 --- a/sysdeps/m68k/fpu/fgetexcptflg.c +++ b/sysdeps/m68k/fpu/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab @@ -20,8 +20,8 @@ #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { fexcept_t fpsr; @@ -29,4 +29,10 @@ fegetexceptflag (fexcept_t *flagp, int excepts) __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); *flagp = fpsr & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/fraiseexcpt.c b/sysdeps/m68k/fpu/fraiseexcpt.c index bc49c9c..c283d4b 100644 --- a/sysdeps/m68k/fpu/fraiseexcpt.c +++ b/sysdeps/m68k/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab @@ -21,8 +21,8 @@ #include #include -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { /* Raise exceptions represented by EXCEPTS. But we must raise only one signal at a time. It is important that if the overflow/underflow @@ -67,4 +67,10 @@ feraiseexcept (int excepts) long double d = 1.0; __asm__ __volatile__ ("fdiv%.s %#0r3,%0; fnop" : "=f" (d) : "0" (d)); } + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/m68k/fpu/fsetexcptflg.c b/sysdeps/m68k/fpu/fsetexcptflg.c index aa92ffd..890042a 100644 --- a/sysdeps/m68k/fpu/fsetexcptflg.c +++ b/sysdeps/m68k/fpu/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Schwab @@ -21,8 +21,8 @@ #include #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { fexcept_t fpsr; @@ -35,4 +35,10 @@ fesetexceptflag (const fexcept_t *flagp, int excepts) /* Store the new status register. */ __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr)); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/mips/fclrexcpt.c b/sysdeps/mips/fclrexcpt.c index de96dd0..990dfe6 100644 --- a/sysdeps/mips/fclrexcpt.c +++ b/sysdeps/mips/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1998 Free Software Foundation, Inc. + Copyright (C) 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger , 1998. @@ -21,8 +21,8 @@ #include #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { int cw; @@ -34,7 +34,13 @@ feclearexcept (int excepts) /* Clear exception bits. */ cw &= ~excepts; - + /* Put the new data in effect. */ _FPU_SETCW (cw); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/mips/fegetenv.c b/sysdeps/mips/fegetenv.c index 13a2c8f..72b7ee5 100644 --- a/sysdeps/mips/fegetenv.c +++ b/sysdeps/mips/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1998 Free Software Foundation, Inc. + Copyright (C) 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger , 1998. @@ -21,8 +21,14 @@ #include #include -void -fegetenv (fenv_t *envp) +int +__fegetenv (fenv_t *envp) { _FPU_GETCW (*envp); + + /* Success. */ + return 0; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1); +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3); diff --git a/sysdeps/mips/fesetenv.c b/sysdeps/mips/fesetenv.c index 116fbae..43a571e 100644 --- a/sysdeps/mips/fesetenv.c +++ b/sysdeps/mips/fesetenv.c @@ -21,11 +21,17 @@ #include #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { if (envp == FE_DFL_ENV) _FPU_SETCW (_FPU_DEFAULT); else _FPU_SETCW (envp->__fp_control_register); + + /* Success. */ + return 0; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); diff --git a/sysdeps/mips/feupdateenv.c b/sysdeps/mips/feupdateenv.c index e826084..f0748ce 100644 --- a/sysdeps/mips/feupdateenv.c +++ b/sysdeps/mips/feupdateenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment and raise exceptions. - Copyright (C) 1998 Free Software Foundation, Inc. + Copyright (C) 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger , 1998. @@ -21,8 +21,8 @@ #include #include -void -feupdateenv (const fenv_t *envp) +int +__feupdateenv (const fenv_t *envp) { int temp; @@ -37,4 +37,10 @@ feupdateenv (const fenv_t *envp) defined format of the values in objects of type fexcept_t is the same as the ones specified using the FE_* constants. */ feraiseexcept (temp); + + /* Success. */ + return 0; } +strong_alias (__feupdateenv, __old_feupdateenv) +symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1); +default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3); diff --git a/sysdeps/mips/fgetexcptflg.c b/sysdeps/mips/fgetexcptflg.c index f3d52bc..8c586b5 100644 --- a/sysdeps/mips/fgetexcptflg.c +++ b/sysdeps/mips/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1998 Free Software Foundation, Inc. + Copyright (C) 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger , 1998. @@ -21,8 +21,8 @@ #include #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { fexcept_t temp; @@ -30,4 +30,10 @@ fegetexceptflag (fexcept_t *flagp, int excepts) _FPU_GETCW (temp); *flagp = temp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fclrexcpt.c b/sysdeps/powerpc/fclrexcpt.c index 47254fd..4a4adbb 100644 --- a/sysdeps/powerpc/fclrexcpt.c +++ b/sysdeps/powerpc/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,8 @@ #include #undef feclearexcept -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { fenv_union_t u; @@ -29,9 +29,15 @@ feclearexcept (int excepts) u.fenv = fegetenv_register (); /* Clear the relevant bits. */ - u.l[1] = u.l[1] & ~((-((excepts) >> (31-FPSCR_VX) & 1) & FE_ALL_INVALID) - | ((excepts) & FPSCR_STICKY_BITS)); + u.l[1] = u.l[1] & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID) + | (excepts & FPSCR_STICKY_BITS)); /* Put the new state in effect. */ fesetenv_register (u.fenv); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fegetenv.c b/sysdeps/powerpc/fegetenv.c deleted file mode 100644 index de778fa..0000000 --- a/sysdeps/powerpc/fegetenv.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Store current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include - -void -fegetenv (fenv_t *envp) -{ - *envp = fegetenv_register (); -} diff --git a/sysdeps/powerpc/fegetround.c b/sysdeps/powerpc/fegetround.c deleted file mode 100644 index 3bb9fb4..0000000 --- a/sysdeps/powerpc/fegetround.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Return current rounding direction. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include - -#undef fegetround -int -fegetround (void) -{ - int result; - asm ("mcrfs 7,7 ; mfcr %0" : "=r"(result) : : "cr7"); \ - return result & 3; -} diff --git a/sysdeps/powerpc/fesetenv.c b/sysdeps/powerpc/fesetenv.c deleted file mode 100644 index 136a835..0000000 --- a/sysdeps/powerpc/fesetenv.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Install given floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include - -void -fesetenv (const fenv_t *envp) -{ - fesetenv_register (*envp); -} diff --git a/sysdeps/powerpc/fesetround.c b/sysdeps/powerpc/fesetround.c deleted file mode 100644 index 875c897..0000000 --- a/sysdeps/powerpc/fesetround.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Set current rounding direction. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include - -int -fesetround (int round) -{ - fenv_union_t u; - - if ((unsigned int) round > 3) - return 0; - - /* Get the current state. */ - u.fenv = fegetenv_register (); - - /* Set the relevant bits. */ - u.l[1] = (u.l[1] & ~3) | (round & 3); - - /* Put the new state in effect. */ - fesetenv_register (u.fenv); - - return 1; -} diff --git a/sysdeps/powerpc/feupdateenv.c b/sysdeps/powerpc/feupdateenv.c deleted file mode 100644 index 14fa6bb..0000000 --- a/sysdeps/powerpc/feupdateenv.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include - -void -feupdateenv (const fenv_t *envp) -{ - fenv_union_t old, new; - - /* Save the currently set exceptions. */ - new.fenv = *envp; - old.fenv = fegetenv_register (); - - /* Copy the set exceptions from `old' to `new'. */ - new.l[1] = (new.l[1] & 0xE00000FF) | (old.l[1] & 0x1FFFFF00); - - /* Atomically enable and raise (if appropriate) exceptions set in `new'. */ - fesetenv_register (new.fenv); -} diff --git a/sysdeps/powerpc/feholdexcpt.c b/sysdeps/powerpc/fpu/feholdexcpt.c similarity index 100% rename from sysdeps/powerpc/feholdexcpt.c rename to sysdeps/powerpc/fpu/feholdexcpt.c diff --git a/sysdeps/powerpc/fenv_const.c b/sysdeps/powerpc/fpu/fenv_const.c similarity index 100% rename from sysdeps/powerpc/fenv_const.c rename to sysdeps/powerpc/fpu/fenv_const.c diff --git a/sysdeps/powerpc/fenv_libc.h b/sysdeps/powerpc/fpu/fenv_libc.h similarity index 100% rename from sysdeps/powerpc/fenv_libc.h rename to sysdeps/powerpc/fpu/fenv_libc.h diff --git a/sysdeps/powerpc/fgetexcptflg.c b/sysdeps/powerpc/fpu/fgetexcptflg.c similarity index 75% rename from sysdeps/powerpc/fgetexcptflg.c rename to sysdeps/powerpc/fpu/fgetexcptflg.c index adbdfe2..280203a 100644 --- a/sysdeps/powerpc/fgetexcptflg.c +++ b/sysdeps/powerpc/fpu/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,8 @@ #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { fenv_union_t u; @@ -29,4 +29,10 @@ fegetexceptflag (fexcept_t *flagp, int excepts) /* Return (all of) it. */ *flagp = u.l[1]; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fraiseexcpt.c b/sysdeps/powerpc/fpu/fraiseexcpt.c similarity index 86% rename from sysdeps/powerpc/fraiseexcpt.c rename to sysdeps/powerpc/fpu/fraiseexcpt.c index 39e3fbd..b72f7cb 100644 --- a/sysdeps/powerpc/fraiseexcpt.c +++ b/sysdeps/powerpc/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,8 @@ #include #undef feraiseexcept -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { fenv_union_t u; @@ -50,4 +50,10 @@ feraiseexcept (int excepts) case and raise FE_INVALID_SNAN instead. */ && !fetestexcept (FE_INVALID)) set_fpscr_bit (FPSCR_VXSNAN); + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fsetexcptflg.c b/sysdeps/powerpc/fpu/fsetexcptflg.c similarity index 82% rename from sysdeps/powerpc/fsetexcptflg.c rename to sysdeps/powerpc/fpu/fsetexcptflg.c index 347035e..9ce59ac 100644 --- a/sysdeps/powerpc/fsetexcptflg.c +++ b/sysdeps/powerpc/fpu/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,8 @@ #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { fenv_union_t u; fexcept_t flag; @@ -45,4 +45,10 @@ fesetexceptflag (const fexcept_t *flagp, int excepts) /* Deal with FE_INVALID_SOFTWARE not being implemented on some chips. */ if (flag & FE_INVALID) feraiseexcept(FE_INVALID); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/ftestexcept.c b/sysdeps/powerpc/ftestexcept.c deleted file mode 100644 index 6cb8dd5..0000000 --- a/sysdeps/powerpc/ftestexcept.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Test exception in current environment. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include - -int -fetestexcept (int excepts) -{ - fenv_union_t u; - - /* Get the current state. */ - u.fenv = fegetenv_register (); - - /* The FE_INVALID bit is dealt with correctly by the hardware, so we can - just: */ - return u.l[1] & excepts; -} diff --git a/sysdeps/sparc/fpu/fclrexcpt.c b/sysdeps/sparc/fpu/fclrexcpt.c index 8dc68e8..8967396 100644 --- a/sysdeps/sparc/fpu/fclrexcpt.c +++ b/sysdeps/sparc/fpu/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,8 @@ #include -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { fenv_t tmp; @@ -29,4 +29,10 @@ feclearexcept (int excepts) tmp &= ~(excepts & FE_ALL_EXCEPT); __fenv_ldfsr (tmp); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/sparc/fpu/fegetenv.c b/sysdeps/sparc/fpu/fegetenv.c index a796ccb..f526cdd 100644 --- a/sysdeps/sparc/fpu/fegetenv.c +++ b/sysdeps/sparc/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,14 @@ #include -void -fegetenv (fenv_t *envp) +int +__fegetenv (fenv_t *envp) { __fenv_stfsr (*envp); + + /* Success. */ + return 0; } +strong_alias (__fegetenv, __old_fegetenv) +symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1) +default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3) diff --git a/sysdeps/sparc/fpu/fesetenv.c b/sysdeps/sparc/fpu/fesetenv.c index 44c5b26..85c695a 100644 --- a/sysdeps/sparc/fpu/fesetenv.c +++ b/sysdeps/sparc/fpu/fesetenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,8 @@ #include -void -fesetenv (const fenv_t *envp) +int +__fesetenv (const fenv_t *envp) { fenv_t dummy; @@ -40,4 +40,10 @@ fesetenv (const fenv_t *envp) } __fenv_ldfsr (*envp); + + /* Success. */ + return 0; } +strong_alias (__fesetenv, __old_fesetenv) +symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1); +default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3); diff --git a/sysdeps/sparc/fpu/feupdateenv.c b/sysdeps/sparc/fpu/feupdateenv.c index 0fba997..6fce23e 100644 --- a/sysdeps/sparc/fpu/feupdateenv.c +++ b/sysdeps/sparc/fpu/feupdateenv.c @@ -1,5 +1,5 @@ /* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,8 @@ #include -void -feupdateenv (const fenv_t *envp) +int +__feupdateenv (const fenv_t *envp) { fexcept_t tmp; @@ -35,4 +35,10 @@ feupdateenv (const fenv_t *envp) defined format of the values in objects of type fexcept_t is the same as the ones specified using the FE_* constants. */ feraiseexcept ((int) tmp); + + /* Success. */ + return 0; } +strong_alias (__feupdateenv, __old_feupdateenv) +symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1); +default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3); diff --git a/sysdeps/sparc/fpu/fgetexcptflg.c b/sysdeps/sparc/fpu/fgetexcptflg.c index 977c93e..2674d3a 100644 --- a/sysdeps/sparc/fpu/fgetexcptflg.c +++ b/sysdeps/sparc/fpu/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,8 +19,8 @@ #include -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { fexcept_t tmp; @@ -28,4 +28,10 @@ fegetexceptflag (fexcept_t *flagp, int excepts) __fenv_stfsr (tmp); *flagp = tmp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/sparc/fpu/fraiseexcpt.c b/sysdeps/sparc/fpu/fraiseexcpt.c index 28db8b3..4b0b848 100644 --- a/sysdeps/sparc/fpu/fraiseexcpt.c +++ b/sysdeps/sparc/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,8 @@ #include #include -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { static volatile double sink; static const struct { @@ -37,32 +37,28 @@ feraiseexcept (int excepts) /* First: invalid exception. */ if ((FE_INVALID & excepts) != 0) - { - /* One example of a invalid operation is 0/0. */ - sink = c.zero / c.zero; - } + /* One example of a invalid operation is 0/0. */ + sink = c.zero / c.zero; /* Next: division by zero. */ if ((FE_DIVBYZERO & excepts) != 0) - { - sink = c.one / c.zero; - } + sink = c.one / c.zero; /* Next: overflow. */ if ((FE_OVERFLOW & excepts) != 0) - { - sink = c.max * c.max; - } + sink = c.max * c.max; /* Next: underflow. */ if ((FE_UNDERFLOW & excepts) != 0) - { - sink = c.min / c.sixteen; - } + sink = c.min / c.sixteen; /* Last: inexact. */ if ((FE_INEXACT & excepts) != 0) - { - sink = c.one / c.pi; - } + sink = c.one / c.pi; + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/sparc/fpu/fsetexcptflg.c b/sysdeps/sparc/fpu/fsetexcptflg.c index 1029cde..8d8a33b 100644 --- a/sysdeps/sparc/fpu/fsetexcptflg.c +++ b/sysdeps/sparc/fpu/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -20,8 +20,8 @@ #include #include -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { fenv_t tmp; @@ -31,4 +31,10 @@ fesetexceptflag (const fexcept_t *flagp, int excepts) tmp |= *flagp & excepts & FE_ALL_EXCEPT; __fenv_ldfsr (tmp); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h index e6debe0..8750791 100644 --- a/sysdeps/sparc/sparc32/dl-machine.h +++ b/sysdeps/sparc/sparc32/dl-machine.h @@ -56,7 +56,9 @@ elf_machine_matches_host (Elf32_Half e_machine) weak_extern (_dl_hwcap_mask); hwcap = WEAKADDR(_dl_hwcap); - return hwcap && (*hwcap & _dl_hwcap_mask & HWCAP_SPARC_V9); + /* XXX The following is wrong! Dave Miller rejected to implement it + correctly. If this causes problems shoot *him*! */ + return hwcap == NULL || (*hwcap & _dl_hwcap_mask & HWCAP_SPARC_V9); } else return 0; diff --git a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h index 7885274..cd93257 100644 --- a/sysdeps/sparc/sparc64/fpu/bits/huge_val.h +++ b/sysdeps/sparc/sparc64/fpu/bits/huge_val.h @@ -54,9 +54,9 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes }; #endif /* GCC. */ -/* ISO C 9X extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ +/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */ -#ifdef __USE_ISOC9X +#ifdef __USE_ISOC99 # if __GNUC_PREREQ(2,95) @@ -119,4 +119,4 @@ static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes }; # endif /* GCC 2.95. */ -#endif /* __USE_ISOC9X. */ +#endif /* __USE_ISOC99. */ diff --git a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h index 0797a5c..d009905 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/sigaction.h @@ -1,5 +1,5 @@ /* The proper definitions for Linux/SPARC sigaction. - Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,8 +24,21 @@ /* Structure describing the action to be taken when a signal arrives. */ struct sigaction { - /* Signal handler. */ + /* Signal handler. */ +#ifdef __USE_POSIX199309 + union + { + /* Used if SA_SIGINFO is not set. */ + __sighandler_t sa_handler; + /* Used if SA_SIGINFO is set. */ + void (*sa_sigaction) (int, siginfo_t *, void *); + } + __sigaction_handler; +# define sa_handler __sigaction_handler.sa_handler +# define sa_sigaction __sigaction_handler.sa_sigaction +#else __sighandler_t sa_handler; +#endif /* Additional set of signals to be blocked. */ __sigset_t sa_mask; diff --git a/sysdeps/unix/sysv/linux/sparc/sys/ucontext.h b/sysdeps/unix/sysv/linux/sparc/sys/ucontext.h index 03ec8ae..58295ff 100644 --- a/sysdeps/unix/sysv/linux/sparc/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/sparc/sys/ucontext.h @@ -85,7 +85,7 @@ typedef struct ucontext { mcontext_t uc_mcontext; } ucontext_t; -#else /* __WORDSIZE == 32 */ +#endif /* __WORDISIZE == 64 */ /* * Location of the users' stored registers relative to R0. @@ -117,11 +117,24 @@ typedef struct ucontext { * treats arrays and structures as parameters. * * Note that NGREG is really (sizeof (struct regs) / sizeof (greg_t)), - * but that the ABI defines it absolutely to be 19. + * but that the ABI defines it absolutely to be 21 (resp. 19). */ -#define NGREG 19 +#if __WORDSIZE == 64 + +#define REG_ASI (19) +#define REG_FPRS (20) + +#define NGREG 21 +typedef long greg_t; + +#else /* __WORDSIZE == 32 */ + +#define NGREG 19 typedef int greg_t; + +#endif /* __WORDSIZE == 32 */ + typedef greg_t gregset_t[NGREG]; /* @@ -182,6 +195,24 @@ struct fq #define V9_FPU_FSR_TYPE unsigned long long #define V9_FPU_FPRS_TYPE unsigned +#if __WORDSIZE == 64 + +typedef struct fpu + { + union { /* FPU floating point regs */ + unsigned fpu_regs[32]; /* 32 singles */ + double fpu_dregs[16]; /* 32 doubles */ + long double fpu_qregs[16]; /* 16 quads */ + } fpu_fr; + struct fq *fpu_q; /* ptr to array of FQ entries */ + unsigned long fpu_fsr; /* FPU status register */ + unsigned char fpu_qcnt; /* # of entries in saved FQ */ + unsigned char fpu_q_entrysize; /* # of bytes per FQ entry */ + unsigned char fpu_en; /* flag signifying fpu in use */ + } fpregset_t; + +#else /* __WORDSIZE == 32 */ + typedef struct fpu { union { /* FPU floating point regs */ -- 2.7.4