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Don't mark memory synchronisation functions as leaf

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This commit is contained in:
Andreas Schwab
2011-10-27 16:52:22 +02:00
parent 21b64b1536
commit 3871f58f06
7 changed files with 45 additions and 26 deletions
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7
misc/sys/cdefs.h
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@ -38,7 +38,8 @@
#ifdef __GNUC__
/* All functions, except those with callbacks, are leaf functions. */
/* All functions, except those with callbacks or those that
synchronize memory, are leaf functions. */
# if __GNUC_PREREQ (4, 6) && !defined _LIBC
# define __LEAF , __leaf__
# define __LEAF_ATTR __attribute__ ((__leaf__))
@ -54,13 +55,16 @@
the -fexceptions options for C code as well. */
# if !defined __cplusplus && __GNUC_PREREQ (3, 3)
# define __THROW __attribute__ ((__nothrow__ __LEAF))
# define __THROWNL __attribute__ ((__nothrow__))
# define __NTH(fct) __attribute__ ((__nothrow__ __LEAF)) fct
# else
# if defined __cplusplus && __GNUC_PREREQ (2,8)
# define __THROW throw ()
# define __THROWNL throw ()
# define __NTH(fct) __LEAF_ATTR fct throw ()
# else
# define __THROW
# define __THROWNL
# define __NTH(fct) fct
# endif
# endif
@ -70,6 +74,7 @@
# define __inline /* No inline functions. */
# define __THROW
# define __THROWNL
# define __NTH(fct) fct
# define __const const