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Update. 

* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
	Likewise.
	(lll_futex_wake): Likewise.
This commit is contained in:
Ulrich Drepper 2003-12-11 09:41:41 +00:00
parent ff48874d6a
commit 2094545723
3 changed files with 10 additions and 7 deletions
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3
nptl/ChangeLog
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@ -3,6 +3,9 @@
* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
Assume parameter is a pointer.
(lll_futex_wake): Likewise.
* sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
Likewise.
(lll_futex_wake): Likewise.
Reported by Boris Hu.
* sysdeps/unix/sysv/linux/unregister-atfork.c
(__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.

10
nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
View File

@ -52,9 +52,9 @@
#ifdef I386_USE_SYSENTER
# ifdef SHARED
# define LLL_ENTER_KERNEL "call *%%gs:%P6\n\t"
# define LLL_ENTER_KERNEL "call *%%gs:%P6\n\t"
# else
# define LLL_ENTER_KERNEL "call *_dl_sysinfo\n\t"
# define LLL_ENTER_KERNEL "call *_dl_sysinfo\n\t"
# endif
#else
# define LLL_ENTER_KERNEL "int $0x80\n\t"
@ -69,7 +69,7 @@
LLL_ENTER_KERNEL \
LLL_EBX_LOAD \
: "=a" (__ignore) \
: "0" (SYS_futex), LLL_EBX_REG (&futex), "S" (0), \
: "0" (SYS_futex), LLL_EBX_REG (futex), "S" (0), \
"c" (FUTEX_WAIT), "d" (_val), \
"i" (offsetof (tcbhead_t, sysinfo))); \
} while (0)
@ -83,7 +83,7 @@
LLL_ENTER_KERNEL \
LLL_EBX_LOAD \
: "=a" (__ignore) \
: "0" (SYS_futex), LLL_EBX_REG (&futex), \
: "0" (SYS_futex), LLL_EBX_REG (futex), \
"c" (FUTEX_WAKE), "d" (_nr), \
"i" (0) /* phony, to align next arg's number */, \
"i" (offsetof (tcbhead_t, sysinfo))); \
@ -93,7 +93,7 @@
/* Does not preserve %eax and %ecx. */
extern int __lll_mutex_lock_wait (int val, int *__futex)
__attribute ((regparm (2))) attribute_hidden;
/* Does not preserver %eax, %ecx, and %edx. */
/* Does not preserve %eax, %ecx, and %edx. */
extern int __lll_mutex_timedlock_wait (int val, int *__futex,
const struct timespec *abstime)
__attribute ((regparm (3))) attribute_hidden;

4
nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
View File

@ -49,7 +49,7 @@
__asm __volatile ("xorq %%r10, %%r10\n\t" \
"syscall" \
: "=a" (__ignore) \
: "0" (SYS_futex), "D" (&futex), "S" (FUTEX_WAIT), \
: "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAIT), \
"d" (_val) \
: "memory", "cc", "r10", "r11", "cx"); \
} while (0)
@ -61,7 +61,7 @@
register __typeof (nr) _nr asm ("edx") = (nr); \
__asm __volatile ("syscall" \
: "=a" (__ignore) \
: "0" (SYS_futex), "D" (&futex), "S" (FUTEX_WAKE), \
: "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAKE), \
"d" (_nr) \
: "memory", "cc", "r10", "r11", "cx"); \
} while (0)