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Add ability to delete breakpoints

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This commit is contained in:
pjht 2022-10-19 10:27:52 -05:00
parent 2f343b3772
commit e0fbebfbc3
1 changed files with 36 additions and 11 deletions
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47
src/main.rs
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@ -492,22 +492,47 @@ fn main() -> Result<(), ReplError> {
.with_command(
Command::new("bp")
.arg(Arg::new("location").help("The location to set a breakpoint at"))
.arg(
Arg::new("delete")
.long("delete")
.short('d')
.action(ArgAction::SetTrue)
.requires("location")
.help("Delete the breakpoint instead of setting it"),
)
.help("Set a breakpoint or list current breakpoints"),
|args, state| {
if let Some(location) = args.get_one::<String>("location") {
let location = parse_location(location, &state.symbol_tables)?;
match location {
Location::Symbol((table, symbol)) => state
.symbol_tables
.get_mut(&table)
.unwrap()
.breakpoints
.insert_if_absent(symbol),
Location::Address(address) => {
state.address_breakpoints.insert_if_absent(address)
if args.get_flag("delete") {
let deleted = match location {
Location::Symbol((table, symbol)) => state
.symbol_tables
.get_mut(&table)
.unwrap()
.breakpoints
.remove(&symbol),
Location::Address(address) => state.address_breakpoints.remove(&address),
};
if deleted {
Ok(None)
} else {
Ok(Some("No such breakpoint".to_string()))
}
};
Ok(None)
} else {
match location {
Location::Symbol((table, symbol)) => state
.symbol_tables
.get_mut(&table)
.unwrap()
.breakpoints
.insert_if_absent(symbol),
Location::Address(address) => {
state.address_breakpoints.insert_if_absent(address)
}
};
Ok(None)
}
} else {
let mut out = String::new();
for (table_name, table) in &state.symbol_tables {