[Bug translator/13429] sdt-v3 x86-64, Can't parse SDT_V3 operand '%fs:40(%rbx)

scox at redhat dot com sourceware-bugzilla@sourceware.org
Tue Dec 13 21:57:00 GMT 2011


http://sourceware.org/bugzilla/show_bug.cgi?id=13429

Stan Cox <scox at redhat dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |scox at redhat dot com

--- Comment #4 from Stan Cox <scox at redhat dot com> 2011-12-13 20:31:37 UTC ---
In an internal context, %fs:0 contains the linear base address of the tls
segment.  In an external context, the base address is available via ptrace:

    i386: PTRACE_GET_THREAD_AREA
  x86_64: PTRACE_ARCH_PRCTL

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