diff options
Diffstat (limited to 'cfrontend/CPragmas.ml')
-rw-r--r-- | cfrontend/CPragmas.ml | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/cfrontend/CPragmas.ml b/cfrontend/CPragmas.ml index 44660718..22ab2b5a 100644 --- a/cfrontend/CPragmas.ml +++ b/cfrontend/CPragmas.ml @@ -49,13 +49,15 @@ let process_use_section_pragma classname id = (* #pragma reserve_register *) +let reserved_registers = ref ([]: Machregs.mreg list) + let process_reserve_register_pragma name = - match Machregsaux.register_by_name name with + match Machregsnames.register_by_name name with | None -> C2C.error "unknown register in `reserve_register' pragma" | Some r -> - if Machregsaux.can_reserve_register r then - IRC.reserved_registers := r :: !IRC.reserved_registers + if Conventions1.is_callee_save r then + reserved_registers := r :: !reserved_registers else C2C.error "cannot reserve this register (not a callee-save)" @@ -84,5 +86,8 @@ let process_pragma name = | _ -> false +let reset () = + reserved_registers := [] + let initialize () = C2C.process_pragma_hook := process_pragma |