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This commit is contained in:
Kai Luo 2023-01-09 23:26:06 +08:00
parent d4926eb8ab
commit 93ef4b3991
1 changed files with 3 additions and 1 deletions
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4
library/std/src/personality/dwarf/eh.rs
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@ -131,10 +131,12 @@ unsafe fn interpret_cs_action(
lpad: usize,
) -> EHAction {
if cs_action_entry == 0 {
// If cs_action is 0 then this is a cleanup (Drop::drop). We run these
// If cs_action_entry is 0 then this is a cleanup (Drop::drop). We run these
// for both Rust panics and foreign exceptions.
EHAction::Cleanup(lpad)
} else {
// If lpad != 0 and cs_action_entry != 0, we have to check ttype_index.
// If ttype_index == 0 under the condition, we take cleanup action.
let action_record = (action_table as *mut u8).offset(cs_action_entry as isize - 1);
let mut action_reader = DwarfReader::new(action_record);
let ttype_index = action_reader.read_sleb128();