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PowerPC: Fix __fe_mask_env export

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This patch does not export __fe_mask_env anymore, only providing a
compatibility symbol. It fixes BZ#14143.
This commit is contained in:
Adhemerval Zanella
2013-11-13 06:45:19 -06:00
parent 50727aa76b
commit 7a2ad8cf39
7 changed files with 36 additions and 21 deletions
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5
sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_nomask.c
View File

@ -23,6 +23,7 @@
#include <sysdep.h>
#include <sys/prctl.h>
#include <kernel-features.h>
#include <shlib-compat.h>
const fenv_t *
__fe_nomask_env (void)
@ -32,4 +33,6 @@ __fe_nomask_env (void)
return FE_ENABLED_ENV;
}
libm_hidden_def (__fe_nomask_env)
#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_18)
compat_symbol (libm, __fe_nomask_env, __fe_nomask_env, GLIBC_2_1);
#endif

3
sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_mask.c
View File

@ -27,9 +27,8 @@ const fenv_t *
__fe_mask_env (void)
{
#if defined PR_SET_FPEXC && defined PR_FP_EXC_DISABLED
int result;
INTERNAL_SYSCALL_DECL (err);
result = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_DISABLED);
INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_DISABLED);
#else
__set_errno (ENOSYS);
#endif

8
sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c
View File

@ -22,17 +22,19 @@
#include <sys/syscall.h>
#include <sys/prctl.h>
#include <kernel-features.h>
#include <shlib-compat.h>
const fenv_t *
__fe_nomask_env (void)
{
#if defined PR_SET_FPEXC && defined PR_FP_EXC_PRECISE
int result;
INTERNAL_SYSCALL_DECL (err);
result = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, PR_FP_EXC_PRECISE);
#else
__set_errno (ENOSYS);
#endif
return FE_ENABLED_ENV;
}
libm_hidden_def (__fe_nomask_env)
#if SHLIB_COMPAT (libm, GLIBC_2_3, GLIBC_2_18)
compat_symbol (libm, __fe_nomask_env, __fe_nomask_env, GLIBC_2_3);
#endif