diff options
author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2001-09-16 22:38:43 +0000 |
---|---|---|
committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2001-09-16 22:38:43 +0000 |
commit | 24b06206af4ac22b0cda4a07566a4543e47344d9 (patch) | |
tree | a513f2bf07199be8537835ee4a067844227f90d5 /mixlib | |
parent | 5ef3957f1701471fc0560360542b7acd3045b789 (diff) | |
download | mdk-24b06206af4ac22b0cda4a07566a4543e47344d9.tar.gz mdk-24b06206af4ac22b0cda4a07566a4543e47344d9.tar.bz2 |
maintain virtual machine status
Diffstat (limited to 'mixlib')
-rw-r--r-- | mixlib/xmix_vm.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/mixlib/xmix_vm.h b/mixlib/xmix_vm.h index e0f26ae..60185df 100644 --- a/mixlib/xmix_vm.h +++ b/mixlib/xmix_vm.h @@ -2,6 +2,8 @@ * This file contains internal declarations used in the implementation * of the mix_vm_t type. * ------------------------------------------------------------------ + * $Id: xmix_vm.h,v 1.6 2001/09/16 22:38:43 jao Exp $ + * ------------------------------------------------------------------ * Copyright (C) 2000 Free Software Foundation, Inc. * * This program is free software; you can redistribute it and/or modify @@ -41,7 +43,7 @@ struct mix_vm_t gboolean overflow; mix_cmpflag_t cmpflag; mix_short_t loc_count; - gboolean is_halted; + mix_vm_status_t status; mix_device_t * devices[BD_NO_]; mix_address_t start_addr; /* start address of loaded file */ GTree *line_table; /* source line no -> address */ @@ -77,6 +79,7 @@ enum { A_ = 0, X_, J_, I1_, I2_, I3_, I4_, I5_, I6_ }; #define get_clock_(vm) (vm->clock) #define get_pred_list_(vm) (vm->pred_list) #define get_address_list_(vm) (vm->address_list) +#define get_status_(vm) (vm->status) #define set_reg_(vm,r,x) \ do { \ @@ -97,14 +100,16 @@ do { \ #define set_over_(vm,x) (vm)->overflow = (x) #define set_loc_(vm,x) (vm)->loc_count = (x)&MIX_SHORT_MAX +#define set_status_(vm,s) ((vm)->status = (s)) + #define inc_loc_(vm) \ do { \ vm->loc_count++; \ vm->loc_count &= MIX_SHORT_MAX; \ } while(FALSE) -#define is_halted_(vm) ((vm)->is_halted) -#define halt_(vm,val) ((vm)->is_halted = (val)) +#define is_halted_(vm) ((vm)->status == MIX_VM_HALT) +#define halt_(vm,val) ((vm)->status = (val)? MIX_VM_HALT : MIX_VM_RUNNING) #define set_start_(vm,val) ((vm)->start_addr = (val)) #define reset_loc_(vm) set_loc_ (vm, vm->start_addr) #define update_time_(vm,ins) mix_vm_clock_add_lapse (get_clock_(vm), ins) |