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Fix SHMLBA on sparc.

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[BZ #6471]
	* sysdeps/unix/sysv/linux/shmat.c (shmat): Test for syscall errors
	properly.
	* sysdeps/unix/sysv/linux/sparc/getshmlba.c: New file.
	* sysdeps/unix/sysv/linux/sparc/Makefile: Add getshmlba to
	sysdep_routines when subdir is sysvipc.
	* sysdeps/unix/sysv/linux/sparc/bits/shm.h (SHMLBA): Use new
	__getshmlba helper.
This commit is contained in:
David S. Miller
2012-03-16 19:28:51 -07:00
parent edc218041e
commit 374976dd13
6 changed files with 73 additions and 16 deletions
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4
sysdeps/unix/sysv/linux/sparc/bits/shm.h
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@ -40,8 +40,8 @@
__BEGIN_DECLS
/* Segment low boundary address multiple. */
#define SHMLBA (__getpagesize ())
extern int __getpagesize (void) __THROW __attribute__ ((__const__));
#define SHMLBA (__getshmlba ())
extern int __getshmlba (void) __attribute__ ((__const__));
/* Type to count number of attaches. */