[gentoo-commits] gentoo commit in src/patchsets/glibc/2.7: 1065_all_glibc-x86_64-libpthread-no-vdso.patch

[Mike Frysinger (vapier)]

vapier      07/12/10 01:17:14

  Added:                1065_all_glibc-x86_64-libpthread-no-vdso.patch
  Log:
  fix for #198949

Revision  Changes    Path
1.1                  src/patchsets/glibc/2.7/1065_all_glibc-x86_64-libpthread-no-vdso.patch

file : http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/glibc/2.7/1065_all_glibc-x86_64-libpthread-no-vdso.patch?rev=1.1&view=markup
plain: http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/glibc/2.7/1065_all_glibc-x86_64-libpthread-no-vdso.patch?rev=1.1&content-type=text/plain

Index: 1065_all_glibc-x86_64-libpthread-no-vdso.patch
===================================================================
__vdso_clock_gettime is in libc/sysdeps/unix/sysv/linux/x86_64/init-first.c
and is only defined for SHARED, so we cannot use it when !SHARED.  otherwise,
static linking against pthread_cond_timedwait() libpthread.a fails.

http://bugs.gentoo.org/198949

Patch by Michal Januszewski.

--- libc/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+++ libc/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
@@ -134,12 +134,14 @@ __pthread_cond_timedwait:
 	/* Only clocks 0 and 1 are allowed so far.  Both are handled in the
 	   kernel.  */
 	leaq	24(%rsp), %rsi
+# ifdef SHARED
 	movq	__vdso_clock_gettime@GOTPCREL(%rip), %rax
 	movq	(%rax), %rax
 	PTR_DEMANGLE (%rax)
 	jz	26f
 	call	*%rax
 	jmp	27f
+# endif
 26:	movl	$__NR_clock_gettime, %eax
 	syscall
 27:



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