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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

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This commit is contained in:
Ulrich Drepper
2004-12-22 20:10:10 +00:00
parent 0ecb606cb6
commit a334319f65
6215 changed files with 304673 additions and 494300 deletions
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82
include/atomic.h
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@@ -1,5 +1,5 @@
/* Internal macros for atomic operations for GNU C Library.
Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -108,7 +108,7 @@
__typeof (*(mem)) __value = (newvalue); \
\
do \
__oldval = *__memp; \
__oldval = (*__memp); \
while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp, \
__value, \
__oldval),\
@@ -130,7 +130,7 @@
__typeof (*(mem)) __value = (value); \
\
do \
__oldval = *__memp; \
__oldval = (*__memp); \
while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp, \
__oldval \
+ __value,\
@@ -141,41 +141,6 @@
#endif
#ifndef atomic_max
# define atomic_max(mem, value) \
do { \
__typeof (*(mem)) __oldval; \
__typeof (mem) __memp = (mem); \
__typeof (*(mem)) __value = (value); \
do { \
__oldval = *__memp; \
if (__oldval >= __value) \
break; \
} while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp, \
__value, \
__oldval),\
0)); \
} while (0)
#endif
#ifndef atomic_min
# define atomic_min(mem, value) \
do { \
__typeof (*(mem)) __oldval; \
__typeof (mem) __memp = (mem); \
__typeof (*(mem)) __value = (value); \
do { \
__oldval = *__memp; \
if (__oldval <= __value) \
break; \
} while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp, \
__value, \
__oldval),\
0)); \
} while (0)
#endif
#ifndef atomic_add
# define atomic_add(mem, value) (void) atomic_exchange_and_add ((mem), (value))
#endif
@@ -273,41 +238,6 @@
__oldval & __mask; })
#endif
/* Atomically *mem &= mask and return the old value of *mem. */
#ifndef atomic_and
# define atomic_and(mem, mask) \
({ __typeof (*(mem)) __oldval; \
__typeof (mem) __memp = (mem); \
__typeof (*(mem)) __mask = (mask); \
\
do \
__oldval = (*__memp); \
while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp, \
__oldval \
& __mask, \
__oldval),\
0)); \
\
__oldval; })
#endif
/* Atomically *mem |= mask and return the old value of *mem. */
#ifndef atomic_or
# define atomic_or(mem, mask) \
({ __typeof (*(mem)) __oldval; \
__typeof (mem) __memp = (mem); \
__typeof (*(mem)) __mask = (mask); \
\
do \
__oldval = (*__memp); \
while (__builtin_expect (atomic_compare_and_exchange_bool_acq (__memp, \
__oldval \
| __mask, \
__oldval),\
0)); \
\
__oldval; })
#endif
#ifndef atomic_full_barrier
# define atomic_full_barrier() __asm ("" ::: "memory")
@@ -324,12 +254,6 @@
#endif
#ifndef atomic_forced_read
# define atomic_forced_read(x) \
({ __typeof (x) __x; __asm ("" : "=r" (__x) : "0" (x)); __x; })
#endif
#ifndef atomic_delay
# define atomic_delay() do { /* nothing */ } while (0)
#endif