Fix moving boxes in Example slide (§2)
This commit is contained in:
parent
31587ff8bb
commit
f0d2f6bca5
1 changed files with 54 additions and 35 deletions
89
slides.tex
89
slides.tex
|
@ -345,14 +345,7 @@ $1 = 84
|
|||
\newcommand{\tblhl}{\rowcolor{Tan}}
|
||||
|
||||
\begin{frame}{Example}
|
||||
\begin{table}
|
||||
\ttfamily\large
|
||||
\begin{tabularx}{0.9\linewidth}{
|
||||
l
|
||||
b
|
||||
>{\columncolor{SkyBlue}}s
|
||||
>{\columncolor{SkyBlue}}s
|
||||
}
|
||||
\newcommand{\firsttblrows}{
|
||||
\tblrowval{\hspace{-2ex}<{\bf foo}>:}{}{\textbf{CFA}}{\textbf{ra}}
|
||||
\rowonly<3>{\tblhl{}} \tblrowval{push}{\%r15}{rsp+8}{c-8}
|
||||
\rowonly<4>{\tblhl{}} \tblrowval{push}{\%r14}{rsp+16}{c-8}
|
||||
|
@ -363,36 +356,62 @@ $1 = 84
|
|||
\tblrowval{push}{\%rbx}{rsp+48}{c-8}
|
||||
\tblrowval{sub}{\$0x68,\%rsp}{rsp+56}{c-8}
|
||||
\rowonly<9>{\tblhl{}} \tblrowval{cmp}{\$0x1,\%edi}{rsp+160}{c-8}%
|
||||
\only<-8>{%
|
||||
}
|
||||
|
||||
\only<-8>{
|
||||
\begin{table}
|
||||
\ttfamily\large
|
||||
\begin{tabularx}{0.9\linewidth}{
|
||||
l
|
||||
b
|
||||
>{\columncolor{SkyBlue}}s
|
||||
>{\columncolor{SkyBlue}}s
|
||||
}
|
||||
\firsttblrows{}%
|
||||
\tblrowval{add}{\$0x68,\%rsp}{rsp+160}{c-8}
|
||||
\tblrowval{pop}{\%rbx}{rsp+56}{c-8}
|
||||
\tblrowval{pop}{\%rbp}{rsp+48}{c-8}}
|
||||
\end{tabularx}
|
||||
\end{table}
|
||||
|
||||
\only<-8> {
|
||||
\only<3>{\blknote{Upon function call, \alert{ra = *(\reg{rsp})} (ABI)}}
|
||||
\only<4>{\blknote{\texttt{push} decreases \reg{rsp} by 8: %
|
||||
\alert{ra = *(\reg{rsp} + 8)}}}
|
||||
\only<5>{\blknote{and again: %
|
||||
\alert{ra = *(\reg{rsp} + 16)}}}
|
||||
\only<6>{\blknote{This \texttt{mov} leaves \reg{rsp} untouched: %
|
||||
\alert{ra = *(\reg{rsp} + 16)}}}
|
||||
\only<7>{\blknote{The unwinding table can actually be seen as\\
|
||||
an \alert{abstract interpretation} of the code\ldots}}
|
||||
\only<8>{\blknote{\ldots and thus, for a given run, be
|
||||
\alert{re-computed for verification}}}
|
||||
\tblrowval{pop}{\%rbp}{rsp+48}{c-8}
|
||||
\end{tabularx}
|
||||
\end{table}
|
||||
\blknote{
|
||||
\centering
|
||||
\begin{overlayarea}{0.9\textwidth}{4.8ex}
|
||||
\only<3>{Upon function call, \alert{ra = *(\reg{rsp})} (ABI)}
|
||||
\only<4>{\texttt{push} decreases \reg{rsp} by 8: %
|
||||
\alert{ra = *(\reg{rsp} + 8)}}
|
||||
\only<5>{and again: %
|
||||
\alert{ra = *(\reg{rsp} + 16)}}
|
||||
\only<6>{This \texttt{mov} leaves \reg{rsp} untouched: %
|
||||
\alert{ra = *(\reg{rsp} + 16)}}
|
||||
\only<7>{The unwinding table can actually be seen as\\
|
||||
an \alert{abstract interpretation} of the code\ldots}
|
||||
\only<8>{\ldots and thus, for a given run, be
|
||||
\alert{re-computed for verification}}
|
||||
\end{overlayarea}
|
||||
}
|
||||
}
|
||||
\only<9->{
|
||||
\begin{table}
|
||||
\ttfamily\large
|
||||
\begin{tabularx}{0.9\linewidth}{
|
||||
l
|
||||
b
|
||||
>{\columncolor{SkyBlue}}s
|
||||
>{\columncolor{SkyBlue}}s
|
||||
}
|
||||
\firsttblrows{}%
|
||||
\end{tabularx}
|
||||
\end{table}
|
||||
|
||||
\vspace{-0.8em}
|
||||
\only<9>{\blklnote{If, within an execution,
|
||||
\begin{itemize}
|
||||
\item ra = \texttt{*(0xFFFF1098)}
|
||||
\item \reg{rsp} = \texttt{0xFFFF1000}
|
||||
\end{itemize}
|
||||
We can \alert{evaluate both expressions} and \alert{compare}
|
||||
}}
|
||||
}
|
||||
\only<9-> {
|
||||
\vspace{-2em}
|
||||
\only<9>{\blklnote{If, within an execution,
|
||||
\begin{itemize}
|
||||
\item ra = \texttt{*(0xFFFF1098)}
|
||||
\item \reg{rsp} = \texttt{0xFFFF1000}
|
||||
\end{itemize}
|
||||
We can \alert{evaluate both expressions} and \alert{compare}
|
||||
}}
|
||||
}
|
||||
\end{frame}
|
||||
|
||||
\begin{frame}{Dynamic validation}
|
||||
|
|
Loading…
Reference in a new issue