diff options
Diffstat (limited to 'sysdeps')
64 files changed, 546 insertions, 416 deletions
diff --git a/sysdeps/alpha/fpu/fclrexcpt.c b/sysdeps/alpha/fpu/fclrexcpt.c index 7aa79af100..2e76995f4e 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 <rth@tamu.edu>, 1997. @@ -20,17 +20,23 @@ #include <fenv.h> -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 c8b705d230..63dc7ffaaf 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 <rth@tamu.edu>, 1997 @@ -20,18 +20,25 @@ #include <fenv.h> -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 3692967a5b..9a38778b0c 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 <rth@tamu.edu>, 1997 @@ -20,26 +20,32 @@ #include <fenv.h> -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 816575a134..bd6a979aa7 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 <rth@tamu.edu>, 1997. @@ -20,19 +20,25 @@ #include <fenv.h> -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 28d9e129b1..2811d02cd1 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 <rth@tamu.edu>, 1997. @@ -20,14 +20,20 @@ #include <fenv.h> -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 9b61ddb843..bcbc06b400 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 <rth@tamu.edu>, 1997. @@ -22,9 +22,10 @@ #include <math.h> 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 5764a6ec7b..eeb987ede2 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 <rth@tamu.edu>, 1997. @@ -20,17 +20,23 @@ #include <fenv.h> -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 34ad36dfa8..0bcdfdf5d9 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 <fenv.h> #include <fpu_control.h> -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 99dc1f0d8c..7fde5f21e4 100644 --- a/sysdeps/arm/fpu/fegetenv.c +++ b/sysdeps/arm/fpu/fegetenv.c @@ -20,10 +20,16 @@ #include <fenv.h> #include <fpu_control.h> -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 7f3a434778..13cda82554 100644 --- a/sysdeps/arm/fpu/fesetenv.c +++ b/sysdeps/arm/fpu/fesetenv.c @@ -20,14 +20,20 @@ #include <fenv.h> #include <fpu_control.h> -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 0fbfb16c94..77d928a32b 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 <fpu_control.h> #include <math.h> -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 f5c06a6f6c..ef157a27ed 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 <math.h> #include <fpu_control.h> -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 c760e54a3e..d5b157ecac 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/fegetenv.c b/sysdeps/generic/fegetenv.c index 4afe17a004..6983839284 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/fesetenv.c b/sysdeps/generic/fesetenv.c index 91619494c5..53ef89e9db 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/feupdateenv.c b/sysdeps/generic/feupdateenv.c index cc6f59d4ce..5c70c4ad97 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/fgetexcptflg.c b/sysdeps/generic/fgetexcptflg.c index 94f36f7f21..164f374e04 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/fraiseexcpt.c b/sysdeps/generic/fraiseexcpt.c index 5f24782652..d2061996ce 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/fsetexcptflg.c b/sysdeps/generic/fsetexcptflg.c index b3a6375851..5765c71c3e 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 <drepper@cygnus.com>, 1997. @@ -20,9 +20,15 @@ #include <fenv.h> -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 <stub-tag.h> diff --git a/sysdeps/generic/inttypes.h b/sysdeps/generic/inttypes.h index c81a236fa9..2d4c1686e3 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 <inttypes.h> + * ISO C99: 7.8 Format conversion of integer types <inttypes.h> */ #ifndef _INTTYPES_H @@ -28,7 +28,7 @@ #include <stdint.h> -/* 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 9713d52348..1269b78f34 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 <stdint.h> + * ISO C99: 7.18 Integer types <stdint.h> */ #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 8bf53d9cfc..d7095d299a 100644 --- a/sysdeps/i386/fpu/fclrexcpt.c +++ b/sysdeps/i386/fpu/fclrexcpt.c @@ -20,8 +20,8 @@ #include <fenv.h> -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 452449d044..525eb08bd2 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 <drepper@cygnus.com>, 1997. @@ -20,8 +20,14 @@ #include <fenv.h> -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 4a9cbed43f..102bc98647 100644 --- a/sysdeps/i386/fpu/fesetenv.c +++ b/sysdeps/i386/fpu/fesetenv.c @@ -23,8 +23,8 @@ #include <assert.h> -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 0f7abc2344..1643570c21 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 <drepper@cygnus.com>, 1997. @@ -20,8 +20,8 @@ #include <fenv.h> -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 1db3953eae..bec8d76ec5 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 <drepper@cygnus.com>, 1997. @@ -20,8 +20,8 @@ #include <fenv.h> -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 f39ab53b67..bd1aa78e5a 100644 --- a/sysdeps/i386/fpu/fraiseexcpt.c +++ b/sysdeps/i386/fpu/fraiseexcpt.c @@ -21,8 +21,8 @@ #include <fenv.h> #include <math.h> -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 5861b4ee8a..cd45059aaf 100644 --- a/sysdeps/i386/fpu/fsetexcptflg.c +++ b/sysdeps/i386/fpu/fsetexcptflg.c @@ -21,8 +21,8 @@ #include <fenv.h> #include <math.h> -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 b914bac9f9..5b2c4253e5 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 <schwab@issan.informatik.uni-dortmund.de> @@ -20,8 +20,8 @@ #include <fenv.h> -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 b437b7ef8a..8936b38807 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 <schwab@issan.informatik.uni-dortmund.de> @@ -20,8 +20,14 @@ #include <fenv.h> -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 b8ad428893..11bffb449e 100644 --- a/sysdeps/m68k/fpu/fesetenv.c +++ b/sysdeps/m68k/fpu/fesetenv.c @@ -20,8 +20,8 @@ #include <fenv.h> -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 f5922b4de4..48d42d983f 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 <schwab@issan.informatik.uni-dortmund.de> @@ -20,8 +20,8 @@ #include <fenv.h> -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 4086e1a97f..5d3a435970 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 <schwab@issan.informatik.uni-dortmund.de> @@ -20,8 +20,8 @@ #include <fenv.h> -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 bc49c9c71f..c283d4bbde 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 <schwab@issan.informatik.uni-dortmund.de> @@ -21,8 +21,8 @@ #include <fenv.h> #include <math.h> -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 aa92ffd0c5..890042a0a7 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 <schwab@issan.informatik.uni-dortmund.de> @@ -21,8 +21,8 @@ #include <fenv.h> #include <math.h> -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 de96dd0b5c..990dfe6996 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 <aj@arthur.rhein-neckar.de>, 1998. @@ -21,8 +21,8 @@ #include <fenv.h> #include <fpu_control.h> -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 13a2c8fc19..72b7ee5811 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 <aj@arthur.rhein-neckar.de>, 1998. @@ -21,8 +21,14 @@ #include <fenv.h> #include <fpu_control.h> -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 116fbaefce..43a571efde 100644 --- a/sysdeps/mips/fesetenv.c +++ b/sysdeps/mips/fesetenv.c @@ -21,11 +21,17 @@ #include <fenv.h> #include <fpu_control.h> -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 e826084671..f0748cee77 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 <aj@arthur.rhein-neckar.de>, 1998. @@ -21,8 +21,8 @@ #include <fenv.h> #include <fpu_control.h> -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 f3d52bc555..8c586b5200 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 <aj@arthur.rhein-neckar.de>, 1998. @@ -21,8 +21,8 @@ #include <fenv.h> #include <fpu_control.h> -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 47254fd384..4a4adbb5c4 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 <fenv_libc.h> #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 de778fa5a9..0000000000 --- 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 <fenv_libc.h> - -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 3bb9fb49e0..0000000000 --- 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 <fenv_libc.h> - -#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 136a835d21..0000000000 --- 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 <fenv_libc.h> - -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 875c89768a..0000000000 --- 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 <drepper@cygnus.com>, 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 <fenv_libc.h> - -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 14fa6bbe4e..0000000000 --- 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 <drepper@cygnus.com>, 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 <fenv_libc.h> - -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 index a75adbf49e..a75adbf49e 100644 --- a/sysdeps/powerpc/feholdexcpt.c +++ b/sysdeps/powerpc/fpu/feholdexcpt.c diff --git a/sysdeps/powerpc/fenv_const.c b/sysdeps/powerpc/fpu/fenv_const.c index 506bd43df0..506bd43df0 100644 --- a/sysdeps/powerpc/fenv_const.c +++ b/sysdeps/powerpc/fpu/fenv_const.c diff --git a/sysdeps/powerpc/fenv_libc.h b/sysdeps/powerpc/fpu/fenv_libc.h index 343be16fcb..343be16fcb 100644 --- a/sysdeps/powerpc/fenv_libc.h +++ b/sysdeps/powerpc/fpu/fenv_libc.h diff --git a/sysdeps/powerpc/fgetexcptflg.c b/sysdeps/powerpc/fpu/fgetexcptflg.c index adbdfe22b9..280203a173 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 <fenv_libc.h> -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 index 39e3fbd6bf..b72f7cb797 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 <fenv_libc.h> #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 index 347035e9d2..9ce59ac320 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 <fenv_libc.h> -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 6cb8dd5e28..0000000000 --- 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 <fenv_libc.h> - -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 8dc68e84e9..89673962e2 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 <fenv.h> -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 a796ccb731..f526cdd9c5 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 <fenv.h> -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 44c5b2629c..85c695a505 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 <fenv.h> -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 0fba9975f8..6fce23e0eb 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 <fenv.h> -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 977c93e2ca..2674d3ac84 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 <fenv.h> -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 28db8b360a..4b0b848ff7 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 <fenv.h> #include <math.h> -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 1029cde03d..8d8a33b5e6 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 <fenv.h> #include <math.h> -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 e6debe05ac..8750791fe0 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 788527477c..cd93257cbd 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 0797a5cbf4..d00990569f 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 03ec8ae791..58295ff5b1 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 */ |