diff options
| -rw-r--r-- | gdb/doc/gdb.texinfo | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index d14777b..c41aa89 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -13106,15 +13106,15 @@ environment variable. @vindex $_active_linker_namespaces@r{, convenience variable} @item $_active_linker_namespaces -Number of active linkage namespaces in the inferior. In systems with no -support for linkage namespaces, this variable will always be set to @samp{1}. +Number of active linker namespaces in the inferior (@pxref{Files}). In systems +with no support for linker namespaces, this variable will always be set to +@samp{1}. @vindex $_linker_namespace@r{, convenience variable} @item $_linker_namespace -The namespace which contains the current location in the inferior. This -returns @value{GDBN}'s internal numbering for the namespace. In systems with no -support for linker namespaces, this variable will always be set to -@samp{0}. +The namespace which contains the current location in the inferior. This returns +@value{GDBN}'s internal numbering for the namespace. In systems with no support +for linker namespaces, this variable will always be set to @samp{0}. @end table @@ -22242,11 +22242,18 @@ be determined then the address range for the @code{.text} section from the library will be listed. If the @code{.text} section cannot be found then no addresses will be listed. -On systems that support linkage namespaces, the output includes an +On systems that support linker namespaces, the output includes an additional column @code{NS} if the inferior has more than one active -namespace when the command is used. This column the linkage namespace +namespace when the command is used. This column the linker namespace that the shared library was loaded into. +@cindex linker namespaces +@dfn{Linker namespaces} are a feature of some standard libraries, that allow +shared objects to be loaded in isolated environment, eliminating the +possibility that those objects may cross-talk. Each set of isolated +shared objects is said to belong to a ``namespace'', and linker related +actions such as relocations do not cross namespace boundaries. + @kindex info dll @item info dll @var{regex} This is an alias of @code{info sharedlibrary}. |