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Macro cleanup. 

Better definition of the *_NITSET macros.
This commit is contained in:
Ulrich Drepper 2009-07-31 22:30:30 -07:00
parent 52ec0eb3db
commit bd03a1afa2
2 changed files with 12 additions and 8 deletions
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4
nptl/ChangeLog
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@ -1,3 +1,7 @@
2009-07-31 Ulrich Drepper <drepper@redhat.com>
* descr.h: Better definition of *_BITMASK macros for cancellation.
2009-07-29 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.

16
nptl/descr.h
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@ -1,4 +1,4 @@
/* Copyright (C) 2002-2006, 2007, 2008 Free Software Foundation, Inc.
/* Copyright (C) 2002-2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@ -243,25 +243,25 @@ struct pthread
int cancelhandling;
/* Bit set if cancellation is disabled. */
#define CANCELSTATE_BIT 0
#define CANCELSTATE_BITMASK 0x01
#define CANCELSTATE_BITMASK (0x01 << CANCELSTATE_BIT)
/* Bit set if asynchronous cancellation mode is selected. */
#define CANCELTYPE_BIT 1
#define CANCELTYPE_BITMASK 0x02
#define CANCELTYPE_BITMASK (0x01 << CANCELTYPE_BIT)
/* Bit set if canceling has been initiated. */
#define CANCELING_BIT 2
#define CANCELING_BITMASK 0x04
#define CANCELING_BITMASK (0x01 << CANCELING_BIT)
/* Bit set if canceled. */
#define CANCELED_BIT 3
#define CANCELED_BITMASK 0x08
#define CANCELED_BITMASK (0x01 << CANCELED_BIT)
/* Bit set if thread is exiting. */
#define EXITING_BIT 4
#define EXITING_BITMASK 0x10
#define EXITING_BITMASK (0x01 << EXITING_BIT)
/* Bit set if thread terminated and TCB is freed. */
#define TERMINATED_BIT 5
#define TERMINATED_BITMASK 0x20
#define TERMINATED_BITMASK (0x01 << TERMINATED_BIT)
/* Bit set if thread is supposed to change XID. */
#define SETXID_BIT 6
#define SETXID_BITMASK 0x40
#define SETXID_BITMASK (0x01 << SETXID_BIT)
/* Mask for the rest. Helps the compiler to optimize. */
#define CANCEL_RESTMASK 0xffffff80