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Re: [RFC - doc] Add note about the possibility of symbols getting moved across blocks

by Siva Chandra :: Rate this Message:

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On Fri, Apr 27, 2012 at 9:06 PM, Eli Zaretskii <eliz@...> wrote:
> OK, thanks.  Then how about the following text?
>
>  A @code{gdb.Block} is iterable.  The iterator returns the symbols
>  (@pxref{Symbols In Python}) local to the block.  Python programs
>  should not assume that a specific block object will always contain a
>  given symbol, since changes in @value{GDBN} features and
>  infrastructure may cause symbols move across blocks in a symbol
>  table.

I have modified the patch to use the exact same text as above.

2012-04-28  Siva Chandra Reddy  <sivachandra@...>

        * gdb.texinfo (Blocks In Python): Add a note saying that future
        improvements to GDB and its infrastructure can move symbols
        across blocks within a symbol table.

Thanks,
Siva Chandra

Index: gdb.texinfo
===================================================================
RCS file: /cvs/src/src/gdb/doc/gdb.texinfo,v
retrieving revision 1.950
diff -u -p -r1.950 gdb.texinfo
--- gdb.texinfo 25 Apr 2012 16:13:17 -0000 1.950
+++ gdb.texinfo 27 Apr 2012 19:20:13 -0000
@@ -24580,7 +24580,11 @@ detailed technical information on @value
 stack.
 
 A @code{gdb.Block} is iterable.  The iterator returns the symbols
-(@pxref{Symbols In Python}) local to the block.
+(@pxref{Symbols In Python}) local to the block.  Python programs
+should not assume that a specific block object will always contain a
+given symbol, since changes in @value{GDBN} features and
+infrastructure may cause symbols move across blocks in a symbol
+table.
 
 The following block-related functions are available in the @code{gdb}
 module:

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