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// usage.cc
#include "main.ih"
namespace {
char const usageText[] = R"(
Where:
[options] - optional arguments (short options between parentheses):
--arg (-a) ...
count - display function argument counts only
first - only display the first word of the parameter types
<len> - restrict parameter types to the first <len> characters
--called-by (-c) regex - display (recursively) the function(s) calling
the function specified at 'regex'.
--full-symbol (-f) - display the full symbol names (e.g.,
including class name prefixes)
--help (-h) - provide this help
--no-xref (-X) - don't generate the cross-reference listing
--objdump command - the command calling the object dump program
(see the man-page for details)
--object-files (-o) - display the object file names
--replace (-R) spec - spec is XfirstXsecondX. 'first' found in
objdump's output is replaced by 'second'; X is
a unique separator character.
(multiple -R options may be specified)
--replace-file (-r) fname - fname contains 'spec' replacement
specifications as used with the --replace
options (empty lines and lines beginning with
// are skipped)
--select name - only display the cross-reference of `name',
where `name' is the (initial substring of an)
entity's name.
--select-pattern regex - only display the cross-reference of `regex',
where `regex' is a regular expression
against which (full) symbols are matched
--source-files (-s) - display the source file names
--tree (-t) symbol - display the call-tree for symbol
--xref-source-files (-x)- display the source file names in the
cross-reference lists
--version (-v) - show version information and terminate
args - non-stripped .o or libraries whose symbols must be
cross-referenced.
)";
} // namespace
void usage(std::string const &progname)
{
cout << '\n' <<
progname << " by " << Icmbuild::author << '\n' <<
progname << " V " << Icmbuild::version << " " << Icmbuild::years << "\n"
"\n"
"Usage: " << progname << " [options] args" <<
usageText;
}
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