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Document _UPT_resume().

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(Logical change 1.59)
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mostang.com!davidm 2003-03-06 06:14:36 +00:00
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6
doc/libunwind-ptrace.tex
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@ -34,6 +34,8 @@
\Type{int} \Func{\_UPT\_access\_fpreg}(\Type{unw\_addr\_space\_t}, \Type{unw\_regnum\_t}, \Type{unw\_fpreg\_t~*}, \Type{int}, \Type{void~*});\\ \Type{int} \Func{\_UPT\_access\_fpreg}(\Type{unw\_addr\_space\_t}, \Type{unw\_regnum\_t}, \Type{unw\_fpreg\_t~*}, \Type{int}, \Type{void~*});\\
\noindent \noindent
\Type{int} \Func{\_UPT\_get\_proc\_name}(\Type{unw\_addr\_space\_t}, \Type{unw\_word\_t}, \Type{char~*}, \Type{size\_t}, \Type{unw_word_t~*}, \Type{void~*});\\ \Type{int} \Func{\_UPT\_get\_proc\_name}(\Type{unw\_addr\_space\_t}, \Type{unw\_word\_t}, \Type{char~*}, \Type{size\_t}, \Type{unw_word_t~*}, \Type{void~*});\\
\noindent
\Type{int} \Func{\_UPT\_resume}(\Type{unw\_addr\_space\_t}, \Type{unw\_cursor\_t~*}, \Type{void~*});\\
\section{Description} \section{Description}
@ -75,6 +77,10 @@ as the only argument. The returned void-pointer then needs to be
passed as the ``argument'' pointer (third argument) to passed as the ``argument'' pointer (third argument) to
\Func{unw\_init\_remote}(). \Func{unw\_init\_remote}().
The \Func{\_UPT\_resume}() routine can be used to resume execution of
the target process. It simply invokes \Func{ptrace}(2) with a command
value of \Const{PTRACE\_CONT}.
When the application is done using \Prog{libunwind} on the target When the application is done using \Prog{libunwind} on the target
process, \Func{\_UPT\_destroy}() needs to be called, passing it the process, \Func{\_UPT\_destroy}() needs to be called, passing it the
void-pointer that was returned by the corresponding call to void-pointer that was returned by the corresponding call to