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http://sourceware.org/ml/gdb-cvs/2013-06/msg00016.html
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### src/gdb/doc/ChangeLog 2013/05/24 04:50:26 1.1463
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### src/gdb/doc/ChangeLog 2013/06/04 13:07:45 1.1464
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## -1,3 +1,12 @@
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+2013-06-04 Gary Benson <gbenson@redhat.com>
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+
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+ * gdb.texinfo (General Query Packets/qSupported): Added
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+ "qXfer:libraries-svr4:read" and "augmented-libraries-svr4-read".
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+ to the table of currently defined stub features.
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+ Added a more detailed entry for "augmented-libraries-svr4-read".
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+ (General Query Packets/qXfer:libraries-svr4:read): Documented
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+ the augmented form of this packet.
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+
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2013-05-23 Joel Brobecker <brobecker@adacore.com>
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* gdb.texinfo (System-wide Configuration Scripts): Renames
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--- src/gdb/doc/gdb.texinfo 2013/05/24 04:50:26 1.1093
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+++ src/gdb/doc/gdb.texinfo 2013/06/04 13:07:45 1.1094
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@@ -38594,6 +38594,16 @@
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@tab @samp{-}
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@tab Yes
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+@item @samp{qXfer:libraries-svr4:read}
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+@tab No
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+@tab @samp{-}
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+@tab Yes
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+
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+@item @samp{augmented-libraries-svr4-read}
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+@tab No
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+@tab @samp{-}
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+@tab No
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+
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@item @samp{qXfer:memory-map:read}
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@tab No
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@tab @samp{-}
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@@ -38770,6 +38780,11 @@
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The remote stub understands the @samp{qXfer:libraries-svr4:read} packet
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(@pxref{qXfer svr4 library list read}).
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+@item augmented-libraries-svr4-read
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+The remote stub understands the augmented form of the
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+@samp{qXfer:libraries-svr4:read} packet
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+(@pxref{qXfer svr4 library list read}).
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+
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@item qXfer:memory-map:read
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The remote stub understands the @samp{qXfer:memory-map:read} packet
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(@pxref{qXfer memory map read}).
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@@ -39065,7 +39080,10 @@
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@anchor{qXfer svr4 library list read}
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Access the target's list of loaded libraries when the target is an SVR4
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platform. @xref{Library List Format for SVR4 Targets}. The annex part
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-of the generic @samp{qXfer} packet must be empty (@pxref{qXfer read}).
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+of the generic @samp{qXfer} packet must be empty unless the remote
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+stub indicated it supports the augmented form of this packet
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+by supplying an appropriate @samp{qSupported} response
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+(@pxref{qXfer read}, @ref{qSupported}).
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This packet is optional for better performance on SVR4 targets.
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@value{GDBN} uses memory read packets to read the SVR4 library list otherwise.
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@@ -39073,6 +39091,30 @@
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This packet is not probed by default; the remote stub must request it,
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by supplying an appropriate @samp{qSupported} response (@pxref{qSupported}).
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+If the remote stub indicates it supports the augmented form of this
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+packet then the annex part of the generic @samp{qXfer} packet may
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+contain a semicolon-separated list of @samp{@var{name}=@var{value}}
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+arguments. The currently supported arguments are:
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+
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+@table @code
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+@item start=@var{address}
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+A hexadecimal number specifying the address of the @samp{struct
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+link_map} to start reading the library list from. If unset or zero
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+then the first @samp{struct link_map} in the library list will be
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+chosen as the starting point.
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+
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+@item prev=@var{address}
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+A hexadecimal number specifying the address of the @samp{struct
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+link_map} immediately preceding the @samp{struct link_map}
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+specified by the @samp{start} argument. If unset or zero then
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+the remote stub will expect that no @samp{struct link_map}
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+exists prior to the starting point.
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+
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+@end table
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+
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+Arguments that are not understood by the remote stub will be silently
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+ignored.
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+
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@item qXfer:memory-map:read::@var{offset},@var{length}
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@anchor{qXfer memory map read}
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Access the target's @dfn{memory-map}. @xref{Memory Map Format}. The
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