diff options
Diffstat (limited to 'sysdeps/alpha/fpu/fesetenv.c')
| -rw-r--r-- | sysdeps/alpha/fpu/fesetenv.c | 24 |
1 files changed, 15 insertions, 9 deletions
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); |