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_isc: add vspace as an option and fix it

This commit is contained in:
Dr-Carlos 2022-04-16 08:43:54 +09:30
parent 0f5c1c2eba
commit 631482e4f5
1 changed files with 12 additions and 12 deletions
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24
shell/i.cpp
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@ -140,16 +140,14 @@ struct _isc_args
static struct _isc_args parse_isc(Session &, Parser &parser)
{
struct _isc_args args
{
};
_isc_args args;
parser.option("sort",
[&args](std::string const &value) { args.sort = (value == "true"); });
parser.option("vspace",
[&args](std::string const &value) { args.vspace_name = value; });
parser.accept_options();
args.vspace_name = parser.at_end() ? "" : parser.symbol("vspace_name");
parser.accept_options();
parser.end();
return args;
@ -169,16 +167,18 @@ bool operator<(const SyscallInfo &left, const SyscallInfo &right)
void _isc(Session &session, std::string vspace_name, bool sort)
{
VirtualSpace *space = session.current_space;
if(vspace_name != "")
if(!vspace_name.empty())
space = session.get_space(vspace_name);
if(!space)
return;
// TODO: is <vspace_name> doesn't work
if(!space)
throw CommandError("virtual space '{}' does not exist", vspace_name);
OS *os = space->os_analysis();
if(!os)
throw CommandError("os analysis on '{}' failed", vspace_name);
if(!os) {
if (!vspace_name.empty())
throw CommandError("OS analysis on '{}' failed", vspace_name);
throw CommandError("OS analysis failed");
}
int total = os->syscall_count();
auto info = std::make_unique<SyscallInfo[]>(total);
@ -257,7 +257,7 @@ static ShellCommand _isc_cmd(
_isc(s, args.vspace_name, args.sort);
},
[](Session &s, Parser &p) { parse_isc(s, p); }, "Info Syscalls", R"(
isc [sort=true] [<vspace_name>]
isc [sort=true] [vspace=<virtual_name>]
Prints the syscall table for the specified virtual space (defaults to the
current one). By default, syscalls are enumerated by syscall number. If