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2003-03-03  Ian Wienand  <ianw@gelato.unsw.edu.au>

	* sysdeps/unix/sysv/linux/ia64/clone2.S: Update to take extra clone
	flags.
	* include/sched.h: Update clone2 prototype.
This commit is contained in:
Ulrich Drepper 2003-03-03 19:53:27 +00:00
parent 71502ebe1a
commit 625f22fc7f
3 changed files with 18 additions and 4 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2003-03-03 Ian Wienand <ianw@gelato.unsw.edu.au>
* sysdeps/unix/sysv/linux/ia64/clone2.S: Update to take extra clone
flags.
* include/sched.h: Update clone2 prototype.
2003-03-03 Andreas Jaeger <aj@suse.de>
* math/tgmath.h (__TGMATH_UNARY_REAL_RET_ONLY): New definition.

5
include/sched.h
View File

@ -15,8 +15,11 @@ extern int __sched_get_priority_min (int __algorithm);
extern int __sched_rr_get_interval (__pid_t __pid, struct timespec *__t);
/* These are Linux specific. */
struct user_desc;
extern int __clone (int (*__fn) (void *__arg), void *__child_stack,
int __flags, void *__arg, ...);
extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
size_t __child_stack_size, int __flags, void *__arg);
size_t __child_stack_size, int __flags, void *__arg,
__pid_t *__child_tid, __pid_t *__parent_tid,
struct user_desc *__tls);
#endif

11
sysdeps/unix/sysv/linux/ia64/clone2.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
/* Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -22,10 +22,12 @@
/* int __clone2(int (*fn) (void *arg), void *child_stack_base, */
/* size_t child_stack_size, int flags, void *arg) */
/* size_t child_stack_size, int flags, void *arg, */
/* pid_t *child_tid, pid_t *parent_tid, */
/* struct user_desc *tls) */
ENTRY(__clone2)
alloc r2=ar.pfs,5,2,3,0
alloc r2=ar.pfs,8,2,6,0
cmp.eq p6,p0=0,in0
mov r8=EINVAL
(p6) br.cond.spnt.few __syscall_error
@ -41,6 +43,9 @@ ENTRY(__clone2)
mov out0=in3 /* Flags are first syscall argument. */
mov out1=in1 /* Stack address. */
mov out2=in2 /* Stack size. */
mov out3=in5 /* Child TID Pointer */
mov out4=in6 /* Parent TID Pointer */
mov out5=in7 /* TLS pointer */
DO_CALL (SYS_ify (clone2))
cmp.eq p6,p0=-1,r10
;;