diff options
Diffstat (limited to 'gcc/except.h')
| -rw-r--r-- | gcc/except.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/gcc/except.h b/gcc/except.h index 46b1f47879e..abfeb478ea6 100644 --- a/gcc/except.h +++ b/gcc/except.h @@ -201,6 +201,11 @@ extern void expand_internal_throw PROTO((void)); extern void expand_leftover_cleanups PROTO((void)); +/* If necessary, emit insns to get EH context for the current + function. */ + +extern void emit_eh_context PROTO((void)); + /* If necessary, emit insns for the start of per-function unwinder for the current function. */ @@ -240,21 +245,29 @@ extern struct label_node *false_label_stack; extern rtx exception_handler_labels; -/* The rtx for the saved PC value. */ - -extern rtx eh_saved_pc_rtx; - /* Performs optimizations for exception handling, such as removing unnecessary exception regions. Invoked from jump_optimize (). */ extern void exception_optimize PROTO((void)); +/* Use EH context once per fn. */ +extern rtx use_eh_context PROTO((void)); + +/* Get the EH contex only once per fn. */ +extern rtx get_eh_context_once PROTO((void)); + +/* Get the EH contex. */ +extern rtx get_eh_context PROTO((void)); + /* Get the dynamic handler chain. */ extern rtx get_dynamic_handler_chain PROTO((void)); /* Get the dynamic cleanup chain. */ extern rtx get_dynamic_cleanup_chain PROTO((void)); +/* Get the saved PC variable. */ +extern rtx get_saved_pc_ref PROTO((void)); + /* Throw an exception. */ extern void emit_throw PROTO((void)); |