2011-02-21 Hui Zhu <teawater@gmail.com>
* agentexpr.texi (Bytecode Descriptions): Add printf. * gdb.texinfo (Tracepoint Action Lists): Add printf.
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2011-02-21 Hui Zhu <teawater@gmail.com>
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* agentexpr.texi (Bytecode Descriptions): Add printf.
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* gdb.texinfo (Tracepoint Action Lists): Add printf.
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2011-02-18 Tom Tromey <tromey@redhat.com>
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* agentexpr.texi (Bytecode Descriptions): Document pick and rot.
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@ -489,6 +489,13 @@ named @code{trace_quick16}, for consistency.
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Record the value of trace state variable number @var{n} in the trace
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buffer. The handling of @var{n} is as described for @code{getv}.
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@item @code{printf} (0x31) @var{n} @var{template}: @result{}
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Print the values in the stack under the control of the string template.
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The end of @var{template} is 0x00.
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If @var{n} is 0, just output the string template.
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If @var{n} is 1, pop a value from the stack and print it under the control
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of the string template.
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@item @code{end} (0x27): @result{}
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Stop executing bytecode; the result should be the top element of the
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stack. If the purpose of the expression was to compute an lvalue or a
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@ -10242,6 +10242,12 @@ state variables (@pxref{Trace State Variables}) without adding those
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values to the trace buffer, as would be the case if the @code{collect}
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action were used.
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@kindex printf
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@item printf @var{template}, @var{expressions}@dots{}
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Print the values of one or more @var{expressions} under the control of
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the string @var{template} in @code{gdbserver} part.
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The command format is with simple @code{printf} (@pxref{Output, printf}).
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@kindex while-stepping @r{(tracepoints)}
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@item while-stepping @var{n}
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Perform @var{n} single-step instruction traces after the tracepoint,
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