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author | Rafael Ávila de Espíndola <rafael@espindo.la> | 2018-11-23 15:34:15 -0800 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2018-11-23 16:50:29 -0800 |
commit | 1e8bdc3a2b3e8d6e26efd14d44ae71d21d8366fe (patch) | |
tree | 7cf38f1dd13672c72fa85892ab6a3a8a9fbc3bce /sysdeps/unix/sysv/linux/x86 | |
parent | 1283c478aa0a9b3d84320db5745a61b7f61b360c (diff) | |
download | glibc-1e8bdc3a2b3e8d6e26efd14d44ae71d21d8366fe.tar.gz glibc-1e8bdc3a2b3e8d6e26efd14d44ae71d21d8366fe.tar.xz glibc-1e8bdc3a2b3e8d6e26efd14d44ae71d21d8366fe.zip |
Enable VDSO on x86_64 statically linked programs [BZ #19767]
All the required code already existed, and some of it was already running. AT_SYSINFO_EHDR is processed if NEED_DL_SYSINFO_DSO is defined, but it looks like it always is. The call to setup_vdso is also unconditional, so all that was left to do was setup the function pointers and use them. This patch just deletes some #ifdef to enable that. [BZ #19767] * nptl/Makefile (tests-static): Add tst-cond11-static. (tests): Likewise. * nptl/tst-cond11-static.c: New File. * sysdeps/unix/sysv/linux/Makefile (tests-static): Add tst-affinity-static. (tests): Likewise. * sysdeps/unix/sysv/linux/sysdep-vdso.h: Check USE_VSYSCALL instead of SHARED. * sysdeps/unix/sysv/linux/sysdep.h (ALWAYS_USE_VSYSCALL): New. (USE_VSYSCALL): Likewise. * sysdeps/unix/sysv/linux/tst-affinity-static.c: New file. * sysdeps/unix/sysv/linux/x86/libc-vdso.h: Check USE_VSYSCALL instead of SHARED. * sysdeps/unix/sysv/linux/x86_64/init-first.c: Don't check SHARED. * sysdeps/unix/sysv/linux/x86_64/sysdep.h (ALWAYS_USE_VSYSCALL): New.
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86')
-rw-r--r-- | sysdeps/unix/sysv/linux/x86/libc-vdso.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/libc-vdso.h b/sysdeps/unix/sysv/linux/x86/libc-vdso.h index 6f86073dae..b9b4b93011 100644 --- a/sysdeps/unix/sysv/linux/x86/libc-vdso.h +++ b/sysdeps/unix/sysv/linux/x86/libc-vdso.h @@ -22,7 +22,7 @@ #include <time.h> #include <sys/time.h> -#ifdef SHARED +#if USE_VSYSCALL # include <sysdep-vdso.h> |