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Add VDSO support to sparc.

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* sysdeps/unix/sysv/linux/sparc/init-first.c: New file.
	* sysdeps/unix/sysv/linux/sparc/libc-vdso.h: New file.
	* sysdeps/unix/sysv/linux/sparc/Makefile: Add dl-vdso to
	sysdep_routines in subdir elf.
	* sysdeps/unix/sysv/linux/sparc/Versions: Add GLIBC_PRIVATE
	version for __vdso_clock_gettime.
	* sysdeps/unix/sysv/linux/sparc/sysdep.h (INTERNAL_VSYSCALL_CALL):
	Define.
	(HAVE_CLOCK_GETTIME_VSYSCALL): Define.
	(HAVE_GETTIMEOFDAY_VSYSCALL): Define.
This commit is contained in:
David S. Miller
2018-10-18 11:42:19 -07:00
parent 0a271c8f25
commit 94a3a27f5d
6 changed files with 109 additions and 0 deletions
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4
sysdeps/unix/sysv/linux/sparc/Versions
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@ -29,6 +29,10 @@ libc {
__getshmlba;
}
GLIBC_PRIVATE {
# nptl/pthread_cond_timedwait.c uses INTERNAL_VSYSCALL(clock_gettime).
__vdso_clock_gettime;
}
}
libpthread {