+2010-02-08 Andreas Schwab <schwab@redhat.com>
+
+ * include/fenv.h: Add hidden proto for fegetenv.
+ * math/fegetenv.c: Add hidden alias.
+ * sysdeps/i386/fpu/fegetenv.c: Likewise.
+ * sysdeps/ia64/fpu/fegetenv.c: Likewise.
+ * sysdeps/powerpc/fpu/fegetenv.c: Likewise.
+ * sysdeps/sh/sh4/fpu/fegetenv.c: Likewise.
+ * sysdeps/sparc/fpu/fegetenv.c: Likewise.
+ * sysdeps/x86_64/fpu/fegetenv.c: Likewise
+ * sysdeps/s390/fpu/fegetenv.c: Likewise. Remove unused headers.
+
2010-02-05 H.J. Lu <hongjiu.lu@intel.com>
[BZ #11230]
extern int __feupdateenv (__const fenv_t *__envp);
libm_hidden_proto (feraiseexcept)
+libm_hidden_proto (fegetenv)
libm_hidden_proto (fesetenv)
libm_hidden_proto (fesetround)
libm_hidden_proto (feholdexcept)
/* Malloc implementation for multiple threads without lock contention.
- Copyright (C) 1996-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Wolfram Gloger <wg@malloc.de>
and Doug Lea <dl@cs.oswego.edu>, 2001.
free_perturb (chunk2mem(p), size - SIZE_SZ);
set_fastchunks(av);
- fb = &fastbin (av, fastbin_index(size));
+ unsigned int idx = fastbin_index(size);
+ fb = &fastbin (av, idx);
#ifdef ATOMIC_FASTBINS
mchunkptr fd;
errstr = "double free or corruption (fasttop)";
goto errout;
}
+ if (old != NULL && (chunksize(old) > request2size(MAX_FAST_SIZE)
+ || fastbin_index(chunksize(old)) != idx))
+ {
+ errstr = "invalid fastbin entry (free)";
+ goto errout;
+ }
p->fd = fd = old;
}
while ((old = catomic_compare_and_exchange_val_rel (fb, p, fd)) != fd);
errstr = "double free or corruption (fasttop)";
goto errout;
}
+ if (*fb != NULL && (chunksize(*fb) > request2size(MAX_FAST_SIZE)
+ || fastbin_index(chunksize(*fb)) != idx))
+ {
+ errstr = "invalid fastbin entry (free)";
+ goto errout;
+ }
p->fd = *fb;
*fb = p;
strong_alias (__fegetenv, __old_fegetenv)
compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
stub_warning (fegetenv)
compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
return 0;
}
+libm_hidden_def (fegetenv)
compat_symbol (libm, BP_SYM (__old_fegetenv), BP_SYM (fegetenv), GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, BP_SYM (__fegetenv), BP_SYM (fegetenv), GLIBC_2_2);
#include <fenv_libc.h>
#include <fpu_control.h>
-#include <stddef.h>
-#include <asm/ptrace.h>
-#include <sys/ptrace.h>
-#include <unistd.h>
int
fegetenv (fenv_t *envp)
/* Success. */
return 0;
}
+libm_hidden_def (fegetenv)
return 0;
}
+libm_hidden_def (fegetenv)
compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1);
#endif
+libm_hidden_ver (__fegetenv, fegetenv)
versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);
/* Success. */
return 0;
}
+libm_hidden_def (fegetenv)