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authorMichael Kerrisk <mtk.manpages@gmail.com>2016-10-02 09:35:40 +0200
committerMichael Kerrisk <mtk.manpages@gmail.com>2016-10-07 09:13:58 +0200
commit3a03cb85b04a6d03f5d58a94f3f866ed6b565722 (patch)
treee29474d355f280a4b70e713b62bdb726de3468f9
parentfb22911618b2ced9f0f763d314950e11801a517d (diff)
downloadman-pages-3a03cb85b04a6d03f5d58a94f3f866ed6b565722.tar.gz
getunwind.2: Simplify text referring to vdso(7)
The detail given here is redundant, since this info is also in vdso(7). Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
-rw-r--r--man2/getunwind.28
1 files changed, 2 insertions, 6 deletions
diff --git a/man2/getunwind.2 b/man2/getunwind.2
index 71a6578976..d5cdc4a4a2 100644
--- a/man2/getunwind.2
+++ b/man2/getunwind.2
@@ -98,12 +98,8 @@ This system call is Linux-specific,
and is available only on the IA-64 architecture.
.SH NOTES
This system call has been deprecated.
-The modern way to obtain the kernel's unwind data is via the gate DSO.
-The address of the ELF header for this DSO
-is passed to user level via
-.BR AT_SYSINFO_EHDR
-(see
-.BR getauxval (3)).
+The modern way to obtain the kernel's unwind data is via the
+.BR vdso (7).
Glibc does not provide a wrapper for this system call;
in the unlikely event that you want to call it, use