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| author | Tom Tromey <tromey@redhat.com> | 2011-02-18 20:55:45 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2011-02-18 20:55:45 +0000 |
| commit | c7f96d2b95d916a17453df2df3bff1b382420bc8 (patch) | |
| tree | 3d92959b148d78f2ca28eb68ce00316d56c8f98a /gdb/doc | |
| parent | 66694b75a4d54ce3228aab59ac09585f576dcc16 (diff) | |
| download | gdb-c7f96d2b95d916a17453df2df3bff1b382420bc8.zip gdb-c7f96d2b95d916a17453df2df3bff1b382420bc8.tar.gz gdb-c7f96d2b95d916a17453df2df3bff1b382420bc8.tar.bz2 | |
gdb
* ax-general.c (aop_map): Add pick and rot.
* dwarf2loc.c (compile_dwarf_to_ax) <DW_OP_over>: Reimplement.
<DW_OP_rot>: Implement.
* ax.h (enum agent_op) <aop_pick, aop_rot>: New constants.
(ax_pick): Declare.
* ax-general.c (ax_pick): New function.
doc
* agentexpr.texi (Bytecode Descriptions): Document pick and rot.
gdbserver
* tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
gdb_agent_op_rot>: New constants.
(gdb_agent_op_names): Add pick and roll.
(eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
cases.
Diffstat (limited to 'gdb/doc')
| -rw-r--r-- | gdb/doc/ChangeLog | 4 | ||||
| -rw-r--r-- | gdb/doc/agentexpr.texi | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index ca8f3bb..58f2814 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,7 @@ +2011-02-18 Tom Tromey <tromey@redhat.com> + + * agentexpr.texi (Bytecode Descriptions): Document pick and rot. + 2011-02-14 Michael Snyder <msnyder@vmware.com> * gdb.texinfo (threads): Document argument for "info threads" cmd. diff --git a/gdb/doc/agentexpr.texi b/gdb/doc/agentexpr.texi index 7b3fe5a..f2d51b7 100644 --- a/gdb/doc/agentexpr.texi +++ b/gdb/doc/agentexpr.texi @@ -391,6 +391,16 @@ Exchange the top two items on the stack. @item @code{pop} (0x29): @var{a} => Discard the top value on the stack. +@item @code{pick} (0x32) @var{n}: @var{a} @dots{} @var{b} => @var{a} @dots{} @var{b} @var{a} +Duplicate an item from the stack and push it on the top of the stack. +@var{n}, a single byte, indicates the stack item to copy. If @var{n} +is zero, this is the same as @code{dup}; if @var{n} is one, it copies +the item under the top item, etc. If @var{n} exceeds the number of +items on the stack, terminate with an error. + +@item @code{rot} (0x33): @var{a} @var{b} @var{c} => @var{c} @var{b} @var{a} +Rotate the top three items on the stack. + @item @code{if_goto} (0x20) @var{offset}: @var{a} @result{} Pop an integer off the stack; if it is non-zero, branch to the given offset in the bytecode string. Otherwise, continue to the next |