C:/Users/Dennis/src/lang/russell.orig/src/lh_opt/defs.h

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# define OPEN (*
# define CLOSE *)
# define DEBUG(S) write [File$stdout, S]

# include "op_codes.h"

# define mem_var 0      /* a pseudo variable that represents memory */

/* objects that can appear on loclists but are not numbered locs, as such */
# define MEM_OBJ -4
# define NONE_OBJ -3
# define STACK_OBJ -2
# define STATIC_OBJ -1  /* some fns in loclist.r and flocs.r depend */
                        /* ... on these values' order */

/* These are the numbers for the standard nodes */
# define GENERICNODE    (0)
# define MEMNODE        (1)
# define NONENODE       (2)
# define STATICNODE     (3)
# define STACKNODE      (4)
# define AVAIL_NODE     (5)     /* first available */

/* mnemonics for categories of op codes */
# define NULLCAT 0
# define ALLOC   1              /* ALH, ALA */
                                /* safe allocating CLL, CLC, CLI */
# define ALCNIL 2               /* (nil) DCL, LDN, LDS, LDL, UDC, ADP, TRU, 
                                                                        FLS */
# define ASSIGN 3               /* MOV */
# define TOMEM  4               /* PSH, STI, ARG */
# define CATTAR 5               /* TAR */
# define ANY    6               /* LDI */
# define UNSAFE 7               /* unsafe calls to CLL, CLI */
# define ALCSTAT 8              /* LDL and MOV SP - */
# define GARCAT 9               /* GAR - category needed on prepass */
# define ARGCAT 10              /* for ARGs that I assume are preserved */
# define MAYBEALC 11            /* for calls that I assume are allocators */
# define ALCSTACK 12            /* for MOV SP - , I think */
# define ERRCAT   13            /* for ERRs, after which I can assume the 
                                                                        best */
# define WATCHARG 15    /* or ARGs that would otherwise be NULLCAT, but I have
                                to see them in final phase, so they have to
                                go into qlists. */

# define DEA_update 1           /* these are update note types */
# define STI_update 2
# define KILL_update 3
# define postponed_UDC 4
# define postponed_DEAD 5
# define RL_before 6
# define RL_after 7

# define MAXWATCHARGS 10        /* how many args we watch through a call */

# define TOP (-1)   /* for the top element of the inter. analysis - the
                                other values are #s of graph nodes */

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