summaryrefslogtreecommitdiff
path: root/sysdeps/i386
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-09-07 22:33:37 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-07 22:33:37 +0000
commitf377d02227448a6f0d97eaf48ba60483c2f27e98 (patch)
treedc3fa6ae400c4a26e8757fc1bfadce3ab5f4d018 /sysdeps/i386
parent36ccb375a7f4db3ef66a0115961cfef23befa0e6 (diff)
Update.
* include/atomic.h: Define atomic_increment_val, atomic_decrement_val, and atomic_dealy is not already defined. * sysdeps/i386/i486/bits/atomic.h: Define atomic_delay. * sysdeps/x86_64/bits/atomic.h: Likewise. * miscd/sys/cdefs.h (__NTH): New macro. (__THROW): Define using nothrow attribute for C code and gcc >= 3.2. (__REDIRECT_NTH): New macro. * argp/argp.h: Use __NTH and __REDIRECT_NTH where necessary. * ctype/ctype.h: Likewise. * dirent/dirent.h: Likewise. * io/fcntl.h: Likewise. * io/sys/sendfile.h: Likewise. * io/sys/stat.h: Likewise. * io/sys/statfs.h: Likewise. * io/sys/statvfs.h: Likewise. * libio/bits/stdio.h: Likewise. * misc/sys/mman.h: Likewise. * posix/unistd.h: Likewise. * resource/sys/resource.h: Likewise. * rt/aio.h: Likewise. * signal/signal.h: Likewise. * stdlib/stdlib.h: Likewise. * string/argz.h: Likewise. * string/string.h: Likewise. * sysdeps/generic/inttypes.h: Likewise. * sysdeps/i386/fpu/bits/mathinline.h: Likewise. * sysdeps/powerpc/fpu/bits/mathinline.h: Likewise. * sysdeps/s390/fpu/bits/mathinline.h: Likewise. * sysdeps/x86_64/fpu/bits/mathinline.h: Likewise. * sysdeps/unix/sysv/linux/bits/socket.h: Likewise. * sysdeps/unix/sysv/linux/bits/sys/sysmacros.h: Likewise. * wcsmbs/wchar.h: Likewise. * sysdeps/generic/glob.c: Use __PMT isntead of __P where appropriate. * resolv/gethnamaddr.c (getanswer): Remove __P use in variable definition. * io/sys/poll.h: Remove __THROW from poll prototype, it's a cancellation point.
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/fpu/bits/mathinline.h42
-rw-r--r--sysdeps/i386/i486/bits/atomic.h3
2 files changed, 24 insertions, 21 deletions
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index 4256777db3..e04ce95099 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -125,19 +125,19 @@
# if __GNUC_PREREQ (2, 8)
/* Test for negative number. Used in the signbit() macro. */
__MATH_INLINE int
-__signbitf (float __x) __THROW
+__NTH (__signbitf (float __x))
{
__extension__ union { float __f; int __i; } __u = { __f: __x };
return __u.__i < 0;
}
__MATH_INLINE int
-__signbit (double __x) __THROW
+__NTH (__signbit (double __x))
{
__extension__ union { double __d; int __i[2]; } __u = { __d: __x };
return __u.__i[1] < 0;
}
__MATH_INLINE int
-__signbitl (long double __x) __THROW
+__NTH (__signbitl (long double __x))
{
__extension__ union { long double __l; int __i[3]; } __u = { __l: __x };
return (__u.__i[2] & 0x8000) != 0;
@@ -203,7 +203,7 @@ __signbitl (long double __x) __THROW
__inline_mathop_declNP_ (float_type, func, op, params)
#define __inline_mathop_declNP_(float_type, func, op, params...) \
- __MATH_INLINE float_type func (float_type __x) __THROW \
+ __MATH_INLINE float_type __NTH (func (float_type __x)) \
{ \
register float_type __result; \
__asm __volatile__ (op : "=t" (__result) : params); \
@@ -256,7 +256,7 @@ __signbitl (long double __x) __THROW
__inline_mathcodeNP_(float_type, func, arg, code)
#define __inline_mathcodeNP_(float_type, func, arg, code) \
- __MATH_INLINE float_type func (float_type arg) __THROW \
+ __MATH_INLINE float_type __NTH (func (float_type arg)) \
{ \
code; \
}
@@ -267,7 +267,7 @@ __signbitl (long double __x) __THROW
__inline_mathcodeNP2_ (float_type, func, arg1, arg2, code)
#define __inline_mathcodeNP2_(float_type, func, arg1, arg2, code) \
- __MATH_INLINE float_type func (float_type arg1, float_type arg2) __THROW \
+ __MATH_INLINE float_type __NTH (func (float_type arg1, float_type arg2)) \
{ \
code; \
}
@@ -277,8 +277,8 @@ __signbitl (long double __x) __THROW
__inline_mathcodeNP3_(float_type, func, arg1, arg2, arg3, code)
#define __inline_mathcodeNP3_(float_type, func, arg1, arg2, arg3, code) \
- __MATH_INLINE float_type func (float_type arg1, float_type arg2, \
- float_type arg3) __THROW \
+ __MATH_INLINE float_type __NTH (func (float_type arg1, float_type arg2, \
+ float_type arg3)) \
{ \
code; \
}
@@ -341,19 +341,19 @@ __inline_mathcode (__pow2, __x, \
*__cosx = __cosr
__MATH_INLINE void
-__sincos (double __x, double *__sinx, double *__cosx) __THROW
+__NTH (__sincos (double __x, double *__sinx, double *__cosx))
{
__sincos_code;
}
__MATH_INLINE void
-__sincosf (float __x, float *__sinx, float *__cosx) __THROW
+__NTH (__sincosf (float __x, float *__sinx, float *__cosx))
{
__sincos_code;
}
__MATH_INLINE void
-__sincosl (long double __x, long double *__sinx, long double *__cosx) __THROW
+__NTH (__sincosl (long double __x, long double *__sinx, long double *__cosx))
{
__sincos_code;
}
@@ -558,7 +558,7 @@ __inline_mathcodeNP (ceil, __x, \
return __value
__MATH_INLINE double
-ldexp (double __x, int __y) __THROW
+__NTH (ldexp (double __x, int __y))
{
__ldexp_code;
}
@@ -628,13 +628,13 @@ __inline_mathop_declNP (log2, "fld1; fxch; fyl2x", "0" (__x) : "st(1)")
# endif
__MATH_INLINE float
-ldexpf (float __x, int __y) __THROW
+__NTH (ldexpf (float __x, int __y))
{
__ldexp_code;
}
__MATH_INLINE long double
-ldexpl (long double __x, int __y) __THROW
+__NTH (ldexpl (long double __x, int __y))
{
__ldexp_code;
}
@@ -651,17 +651,17 @@ __inline_mathopNP (rint, "frndint")
: "=m" (__lrintres) : "t" (__x) : "st"); \
return __lrintres
__MATH_INLINE long int
-lrintf (float __x) __THROW
+__NTH (lrintf (float __x))
{
__lrint_code;
}
__MATH_INLINE long int
-lrint (double __x) __THROW
+__NTH (lrint (double __x))
{
__lrint_code;
}
__MATH_INLINE long int
-lrintl (long double __x) __THROW
+__NTH (lrintl (long double __x))
{
__lrint_code;
}
@@ -674,17 +674,17 @@ lrintl (long double __x) __THROW
: "=m" (__llrintres) : "t" (__x) : "st"); \
return __llrintres
__MATH_INLINE long long int
-llrintf (float __x) __THROW
+__NTH (llrintf (float __x))
{
__llrint_code;
}
__MATH_INLINE long long int
-llrint (double __x) __THROW
+__NTH (llrint (double __x))
{
__llrint_code;
}
__MATH_INLINE long long int
-llrintl (long double __x) __THROW
+__NTH (llrintl (long double __x))
{
__llrint_code;
}
@@ -711,7 +711,7 @@ __inline_mathcodeNP2 (drem, __x, __y, \
/* This function is used in the `isfinite' macro. */
__MATH_INLINE int
-__finite (double __x) __THROW
+__NTH (__finite (double __x))
{
return (__extension__
(((((union { double __d; int __i[2]; }) {__d: __x}).__i[1]
diff --git a/sysdeps/i386/i486/bits/atomic.h b/sysdeps/i386/i486/bits/atomic.h
index 7f3d534483..c748761758 100644
--- a/sysdeps/i386/i486/bits/atomic.h
+++ b/sysdeps/i386/i486/bits/atomic.h
@@ -361,3 +361,6 @@ typedef uintmax_t uatomic_max_t;
else \
abort (); \
__result; })
+
+
+#define atomic_delay() asm ("rep; nop")