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update to version 3.0
[unix-history] / usr / src / old / dbx / operators.c
diff --git a/usr/src/old/dbx/operators.c b/usr/src/old/dbx/operators.c
index ff91a0a..5baa04f 100644 (file)
--- a/usr/src/old/dbx/operators.c
+++ b/usr/src/old/dbx/operators.c
@@ -1,6 +1,8 @@
 /* Copyright (c) 1982 Regents of the University of California */
 
 /* Copyright (c) 1982 Regents of the University of California */
 
-static char sccsid[] = "@(#)operators.c        1.8 (Berkeley) %G%";
+static char sccsid[] = "@(#)operators.c        1.9 (Berkeley) %G%";
+
+static char rcsid[] = "$Header: operators.c,v 1.5 84/12/26 10:41:01 linton Exp $";
 
 /*
  * Tree node classes.
 
 /*
  * Tree node classes.
@@ -18,7 +20,7 @@ typedef struct {
 
 typedef enum {
     O_NOP,
 
 typedef enum {
     O_NOP,
-    O_NAME, O_SYM, O_LCON, O_FCON, O_SCON,
+    O_NAME, O_SYM, O_LCON, O_CCON, O_FCON, O_SCON,
     O_RVAL, O_INDEX, O_INDIR, O_DOT,
     O_COMMA,
 
     O_RVAL, O_INDEX, O_INDIR, O_DOT,
     O_COMMA,
 
@@ -48,7 +50,6 @@ typedef enum {
     O_PRINT,           /* print the values of a list of expressions */
     O_PSYM,            /* print symbol information */
     O_RUN,             /* start up program */
     O_PRINT,           /* print the values of a list of expressions */
     O_PSYM,            /* print symbol information */
     O_RUN,             /* start up program */
-    O_SEARCH,          /* regular expression search of source file */
     O_SKIP,            /* skip the current line */
     O_SOURCE,          /* read commands from a file */
     O_STATUS,          /* display currently active trace/stop's */
     O_SKIP,            /* skip the current line */
     O_SOURCE,          /* read commands from a file */
     O_STATUS,          /* display currently active trace/stop's */
@@ -71,7 +72,7 @@ typedef enum {
     O_PRINTIFCHANGED,  /* print the value of the argument if it has changed */
     O_PRINTRTN,                /* print out the routine and value that just returned */
     O_PRINTSRCPOS,     /* print out the current source position */
     O_PRINTIFCHANGED,  /* print the value of the argument if it has changed */
     O_PRINTRTN,                /* print out the routine and value that just returned */
     O_PRINTSRCPOS,     /* print out the current source position */
-    O_PROCRTN,         /* CALLPROC completed */
+    O_PROCRTN,         /* call completed */
     O_QLINE,           /* filename, line number */
     O_STOPIFCHANGED,   /* stop if the value of the argument has changed */
     O_STOPX,           /* stop execution */
     O_QLINE,           /* filename, line number */
     O_STOPIFCHANGED,   /* stop if the value of the argument has changed */
     O_STOPX,           /* stop execution */
@@ -83,6 +84,11 @@ typedef enum {
     O_RETURN,          /* continue execution until procedure returns */
     O_UP,              /* move current function up the call stack */
     O_DOWN,            /* move current function down the call stack */
     O_RETURN,          /* continue execution until procedure returns */
     O_UP,              /* move current function up the call stack */
     O_DOWN,            /* move current function down the call stack */
+    O_CALLPROC,                /* call command */
+    O_SEARCH,          /* regular expression pattern search through source */
+    O_SET,             /* set a debugger variable */
+    O_UNSET,           /* unset a debugger variable */
+    O_UNALIAS,         /* remove an alias */
 
     O_LASTOP
 } Operator;
 
     O_LASTOP
 } Operator;
@@ -121,13 +127,14 @@ public Opinfo opinfo[] ={
 /* O_NAME */           -1,     LEAF,           0,
 /* O_SYM */            -1,     LEAF,           0,
 /* O_LCON */           -1,     LEAF,           0,
 /* O_NAME */           -1,     LEAF,           0,
 /* O_SYM */            -1,     LEAF,           0,
 /* O_LCON */           -1,     LEAF,           0,
+/* O_CCON */           -1,     LEAF,           0,
 /* O_FCON */           -1,     LEAF,           0,
 /* O_SCON */           -1,     LEAF,           0,
 /* O_RVAL */           1,      UNARY,          0,
 /* O_FCON */           -1,     LEAF,           0,
 /* O_SCON */           -1,     LEAF,           0,
 /* O_RVAL */           1,      UNARY,          0,
-/* O_INDEX */          2,      BINARY,         0,
+/* O_INDEX */          2,      null,           0,
 /* O_INDIR */          1,      UNARY,          "^",
 /* O_DOT */            2,      null,           ".",
 /* O_INDIR */          1,      UNARY,          "^",
 /* O_DOT */            2,      null,           ".",
-/* O_COMMA */          2,      BINARY,         ",",
+/* O_COMMA */          2,      null,           ",",
 /* O_ITOF */           1,      UNARY|INTOP,    0,
 /* O_ADD */            2,      BINARY|INTOP,   "+",
 /* O_ADDF */           2,      BINARY|REALOP,  "+",
 /* O_ITOF */           1,      UNARY|INTOP,    0,
 /* O_ADD */            2,      BINARY|INTOP,   "+",
 /* O_ADDF */           2,      BINARY|REALOP,  "+",
@@ -156,24 +163,23 @@ public Opinfo opinfo[] ={
 /* O_NEF */            2,      BINARY|REALOP,  " <> ",
 
 /* O_ALIAS */          2,      null,           "alias",
 /* O_NEF */            2,      BINARY|REALOP,  " <> ",
 
 /* O_ALIAS */          2,      null,           "alias",
-/* O_ASSIGN */         2,      BINARY,         " := ",
+/* O_ASSIGN */         2,      null,           " := ",
 /* O_CALL */           2,      null,           "call",
 /* O_CALL */           2,      null,           "call",
-/* O_CATCH */          1,      null,           "catch",
+/* O_CATCH */          0,      null,           "catch",
 /* O_CHFILE */         0,      null,           "file",
 /* O_CONT */           0,      null,           "cont",
 /* O_DEBUG */          0,      null,           "debug",
 /* O_DELETE */         1,      null,           "delete",
 /* O_CHFILE */         0,      null,           "file",
 /* O_CONT */           0,      null,           "cont",
 /* O_DEBUG */          0,      null,           "debug",
 /* O_DELETE */         1,      null,           "delete",
-/* O_DUMP */           0,      null,           "dump",
+/* O_DUMP */           1,      null,           "dump",
 /* O_EDIT */           0,      null,           "edit",
 /* O_FUNC */           1,      null,           "func",
 /* O_GRIPE */          0,      null,           "gripe",
 /* O_HELP */           0,      null,           "help",
 /* O_EDIT */           0,      null,           "edit",
 /* O_FUNC */           1,      null,           "func",
 /* O_GRIPE */          0,      null,           "gripe",
 /* O_HELP */           0,      null,           "help",
-/* O_IGNORE */         1,      null,           "ignore",
+/* O_IGNORE */         0,      null,           "ignore",
 /* O_LIST */           2,      null,           "list",
 /* O_PRINT */          1,      null,           "print",
 /* O_PSYM */           1,      null,           "psym",
 /* O_RUN */            0,      null,           "run",
 /* O_LIST */           2,      null,           "list",
 /* O_PRINT */          1,      null,           "print",
 /* O_PSYM */           1,      null,           "psym",
 /* O_RUN */            0,      null,           "run",
-/* O_SEARCH */         2,      null,           "search",
 /* O_SKIP */           0,      null,           "skip",
 /* O_SOURCE */         0,      null,           "source",
 /* O_STATUS */         0,      null,           "status",
 /* O_SKIP */           0,      null,           "skip",
 /* O_SOURCE */         0,      null,           "source",
 /* O_STATUS */         0,      null,           "status",
@@ -202,9 +208,14 @@ public Opinfo opinfo[] ={
 /* O_STOPX */          0,      null,           "stop",
 /* O_TRACEON */                1,      null,           "traceon",
 /* O_TRACEOFF */       1,      null,           "traceoff",
 /* O_STOPX */          0,      null,           "stop",
 /* O_TRACEON */                1,      null,           "traceon",
 /* O_TRACEOFF */       1,      null,           "traceoff",
-/* O_TYPERENAME */     2,      UNARY,          "typerename",
+/* O_TYPERENAME */     2,      UNARY,          "type rename",
 /* O_RERUN */          0,      null,           "rerun",
 /* O_RETURN */         1,      null,           "return",
 /* O_UP */             1,      UNARY,          "up",
 /* O_DOWN */           1,      UNARY,          "down",
 /* O_RERUN */          0,      null,           "rerun",
 /* O_RETURN */         1,      null,           "return",
 /* O_UP */             1,      UNARY,          "up",
 /* O_DOWN */           1,      UNARY,          "down",
+/* O_CALLPROC */       2,      null,           "call",
+/* O_SEARCH */         2,      null,           "search",
+/* O_SET */            2,      null,           "set",
+/* O_UNSET */          1,      null,           "unset",
+/* O_UNALIAS */                1,      null,           "unalias",
 };
 };
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.