* sysdeps/alpha/bits/atomic.h (__arch_compare_and_exchange_xxx_8_int):

Cast old up to uint64_t before back down to inner width.
        (__arch_compare_and_exchange_xxx_16_int): Likewise.
        (__arch_compare_and_exchange_xxx_32_int): Likewise.
        (__arch_compare_and_exchange_xxx_64_int): Likewise.
        (__arch_compare_and_exchange_val_8_int): Cast result to
        the type of the memory.
        (__arch_compare_and_exchange_val_16_int): Likewise.
        (__arch_compare_and_exchange_val_32_int): Likewise.
        (__arch_compare_and_exchange_val_64_int): Likewise.
        (atomic_compare_and_exchange_bool_acq): Use __atomic_bool_bysize.
        (atomic_compare_and_exchange_bool_rel): Likewise.

        * sysdeps/unix/alpha/sysdep.h: Select inline_syscall_r0_asm
        based on HAVE___THREAD instead of USE_TLS.

        * sysdeps/unix/sysv/linux/alpha/adjtime.c (ADJTIMEX32): New.
        (__adjtimex_tv64): Use it.

        * sysdeps/unix/sysv/linux/alpha/semctl.c (__new_semctl): Cast
        to void* rather than directly to the compatibility structure type.
        * sysdeps/unix/sysv/linux/alpha/shmctl.c (__new_shmctl): Likewise.

        * sysdeps/unix/sysv/linux/alpha/sigaction.c (struct kernel_sigaction):
        Forward declare.
This commit is contained in:
Richard Henderson 2004-01-13 09:15:58 +00:00
parent 9e42ca8f27
commit cfbf1a2f78
7 changed files with 43 additions and 17 deletions

View File

@ -78,7 +78,7 @@ typedef uintmax_t uatomic_max_t;
[__cmp] "=&r" (__cmp), \
[__addr64] "=&r" (__addr64) \
: [__addr8] "r" (mem), \
[__old] "Ir" ((uint64_t)(uint8_t)(old)), \
[__old] "Ir" ((uint64_t)(uint8_t)(uint64_t)(old)), \
[__new] "r" (new) \
: "memory"); \
})
@ -106,7 +106,7 @@ typedef uintmax_t uatomic_max_t;
[__cmp] "=&r" (__cmp), \
[__addr64] "=&r" (__addr64) \
: [__addr16] "r" (mem), \
[__old] "Ir" ((uint64_t)(uint16_t)(old)), \
[__old] "Ir" ((uint64_t)(uint16_t)(uint64_t)(old)), \
[__new] "r" (new) \
: "memory"); \
})
@ -126,7 +126,7 @@ typedef uintmax_t uatomic_max_t;
: [__prev] "=&r" (__prev), \
[__cmp] "=&r" (__cmp) \
: [__mem] "m" (*(mem)), \
[__old] "Ir" ((uint64_t)(atomic32_t)(old)), \
[__old] "Ir" ((uint64_t)(atomic32_t)(uint64_t)(old)), \
[__new] "Ir" (new) \
: "memory"); \
})
@ -146,7 +146,7 @@ typedef uintmax_t uatomic_max_t;
: [__prev] "=&r" (__prev), \
[__cmp] "=&r" (__cmp) \
: [__mem] "m" (*(mem)), \
[__old] "Ir" (old), \
[__old] "Ir" ((uint64_t)(old)), \
[__new] "Ir" (new) \
: "memory"); \
})
@ -179,28 +179,28 @@ typedef uintmax_t uatomic_max_t;
#define __arch_compare_and_exchange_val_8_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_8_int(mem, new, old, mb1, mb2); \
__prev; })
(typeof (*mem))__prev; })
#define __arch_compare_and_exchange_val_16_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_16_int(mem, new, old, mb1, mb2); \
__prev; })
(typeof (*mem))__prev; })
#define __arch_compare_and_exchange_val_32_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_32_int(mem, new, old, mb1, mb2); \
__prev; })
(typeof (*mem))__prev; })
#define __arch_compare_and_exchange_val_64_int(mem, new, old, mb1, mb2) \
({ unsigned long __prev; int __cmp; \
__arch_compare_and_exchange_xxx_64_int(mem, new, old, mb1, mb2); \
__prev; })
(typeof (*mem))__prev; })
/* Compare and exchange with "acquire" semantics, ie barrier after. */
#define atomic_compare_and_exchange_bool_acq(mem, new, old) \
__atomic_val_bysize (__arch_compare_and_exchange_bool, int, \
mem, new, old, "", __MB)
__atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \
mem, new, old, "", __MB)
#define atomic_compare_and_exchange_val_acq(mem, new, old) \
__atomic_val_bysize (__arch_compare_and_exchange_val, int, \
@ -209,8 +209,8 @@ typedef uintmax_t uatomic_max_t;
/* Compare and exchange with "release" semantics, ie barrier before. */
#define atomic_compare_and_exchange_bool_rel(mem, new, old) \
__atomic_val_bysize (__arch_compare_and_exchange_bool, int, \
mem, new, old, __MB, "")
__atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \
mem, new, old, __MB, "")
#define atomic_compare_and_exchange_val_rel(mem, new, old) \
__atomic_val_bysize (__arch_compare_and_exchange_val, int, \

View File

@ -61,10 +61,34 @@ typedef double double_t;
# define FP_ILOGB0 (-2147483647)
# define FP_ILOGBNAN (2147483647)
#endif /* ISO C99 */
#endif /* ISO C99 && MATH_H */
#ifndef __NO_LONG_DOUBLE_MATH
/* Signal that we do not really have a `long double'. The disables the
declaration of all the `long double' function variants. */
# define __NO_LONG_DOUBLE_MATH 1
#endif
#if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF
# define _COMPLEX_H_MATHDEF 1
# if defined(__GNUC__) && !__GNUC_PREREQ(3,4)
/* Due to an ABI change, we need to remap the complex float symbols. */
# define _Mdouble_ float
# define __MATHCALL(function, args) \
__MATHDECL (_Complex float, function, args)
# define __MATHDECL(type, function, args) \
__MATHDECL_1(type, function##f, args, __c1_##function##f); \
__MATHDECL_1(type, __##function##f, args, __c1_##function##f)
# define __MATHDECL_1(type, function, args, alias) \
extern type function args __asm__(#alias) __THROW
# include <bits/cmathcalls.h>
# undef _Mdouble_
# undef __MATHCALL
# undef __MATHDECL
# undef __MATHDECL_1
# endif /* GNUC before 3.4 */
#endif /* COMPLEX_H */

View File

@ -205,7 +205,7 @@ __LABEL(name) \
output. We don't do this unconditionally to allow compilation with
older compilers. */
#ifdef USE_TLS
#ifdef HAVE___THREAD
#define inline_syscall_r0_asm
#define inline_syscall_r0_out_constraint "=v"
#else

View File

@ -60,6 +60,7 @@ struct timex32 {
#define TIMEX timex32
#define ADJTIME __adjtime_tv32
#define ADJTIMEX(x) INLINE_SYSCALL (old_adjtimex, 1, x)
#define ADJTIMEX32(x) INLINE_SYSCALL (old_adjtimex, 1, x)
#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
#define LINKAGE
#else
@ -180,7 +181,7 @@ __adjtimex_tv64 (struct timex *tx)
tx32.errcnt = tx->errcnt;
tx32.stbcnt = tx->stbcnt;
ret = __adjtimex_tv32 (&tx32);
ret = ADJTIMEX32 (&tx32);
if (ret == 0)
{
tx->modes = tx32.modes;

View File

@ -97,7 +97,7 @@ __new_semctl (int semid, int semnum, int cmd, ...)
__set_errno(save_errno);
buf = arg.buf;
arg.buf = (struct semid_ds *)&old;
arg.buf = (void *)&old;
if (cmd == IPC_SET)
{
old.sem_perm.uid = buf->sem_perm.uid;

View File

@ -116,7 +116,7 @@ __new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
}
else if (result != -1 && cmd == IPC_INFO)
{
struct __old_shminfo *oldi = (struct __old_shminfo *)&old;
struct __old_shminfo *oldi = (void *)&old;
struct shminfo *i = (struct shminfo *)buf;
memset(i, 0, sizeof(*i));

View File

@ -30,6 +30,7 @@
? __syscall_rt_sigaction(args) \
: INLINE_SYSCALL1(name, nr, args))
struct kernel_sigaction;
extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *__unbounded,
struct kernel_sigaction *__unbounded, size_t);