Remove tons of \pause{}

This commit is contained in:
Théophile Bastian 2019-10-11 11:57:32 +02:00
parent 4f585c0f13
commit f350dfa4d6
1 changed files with 3 additions and 11 deletions

View File

@ -373,17 +373,12 @@ $1 = 84
\section{Unwinding data synthesis from binaries}
\begin{frame}{Why would synthesis be useful?}
\pause{}
\begin{itemize}
\item As said earlier, \alert{DWARF is complex}
\pause{}
\item Some compilers \alert{do not generate it}: hard to \alert{debug}
\& \alert{profile}.
\pause{}
\item Think of \alert{JIT-compiled assembly} (eg. JVM)
\pause{}
\item \ldots{}or even \alert{hand-written inlined assembly}!
\pause{}
\begin{itemize}
\item Painful enough to write for not bothering with DWARF
\item May not even be known by the programmer, breaks gdb
@ -393,10 +388,10 @@ $1 = 84
\end{frame}
\begin{frame}{What have we got so far?}
We now want to \alert{synthesize unwinding data}. \pause{}That means
We now want to \alert{synthesize unwinding data}. That means
\alert{forgetting the blue part of the previous schemes}.
\begin{itemize}[<+->]
\begin{itemize}
\item Upon entering a function, we know (ABI)
\[ \cfa = \reg{rsp} - 8
\qquad \ra = \cfa + 8 \]
@ -420,7 +415,7 @@ $1 = 84
\item Either we track \cfa{} wrt. \reg{rsp}
\begin{itemize}
\item and update it after each instruction if needed
\end{itemize} \pause{}
\end{itemize}
\item Or \reg{rbp} is used as base pointer: easy
\end{itemize}
\end{frame}
@ -430,7 +425,6 @@ $1 = 84
\column{0.4\textwidth}
\lstinputlisting[language=C]{src/cfg/cfg.c}
\pause{}
\column{0.30\textwidth}
\begin{figure}
\centering
@ -438,8 +432,6 @@ $1 = 84
\end{figure}
\end{columns}
\pause{}
\begin{itemize}
\item \alert{Upon split} (eg. \texttt{X})\alert{:} nothing special,
propagate end state of X to child nodes A and B