diff options
Diffstat (limited to 'backend/Mach.v')
| -rw-r--r-- | backend/Mach.v | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/backend/Mach.v b/backend/Mach.v index c6a692a..223d5ab 100644 --- a/backend/Mach.v +++ b/backend/Mach.v @@ -13,8 +13,7 @@ (** The Mach intermediate language: abstract syntax. Mach is the last intermediate language before generation of assembly - code. This file defines the abstract syntax for Mach; two dynamic - semantics are given in modules [Machabstr] and [Machconcr]. + code. *) Require Import Coqlib. @@ -25,6 +24,7 @@ Require Import Values. Require Import Memory. Require Import Events. Require Import Globalenvs. +Require Import Smallstep. Require Import Op. Require Import Locations. Require Import Conventions. @@ -40,7 +40,7 @@ Require Import Conventions. [Mgetstack] and [Msetstack] to read and write within the activation record for the current function, at a given word offset and with a given type; and [Mgetparam], to read within the activation record of - the caller. + the caller. These instructions implement a more concrete view of the activation record than the the [Lgetstack] and [Lsetstack] instructions of @@ -72,7 +72,6 @@ Record function: Type := mkfunction { fn_sig: signature; fn_code: code; fn_stacksize: Z; - fn_framesize: Z; fn_link_ofs: int; fn_retaddr_ofs: int }. |