Work on file usr/src/cmd/pxp/tree.h
Work on file usr/src/cmd/pxp/treen.s
Work on file usr/src/cmd/pxp/type.c
Work on file usr/src/cmd/pxp/var.c
Work on file usr/src/cmd/pxp/y.tab.h
Synthesized-from: CSRG//cd1/4.0
--- /dev/null
+/* Copyright (c) 1979 Regents of the University of California */
+#define T_MINUS 1
+#define T_MOD 2
+#define T_DIV 3
+#define T_DIVD 4
+#define T_MULT 5
+#define T_ADD 6
+#define T_SUB 7
+#define T_EQ 8
+#define T_NE 9
+#define T_LT 10
+#define T_GT 11
+#define T_LE 12
+#define T_GE 13
+#define T_NOT 14
+#define T_AND 15
+#define T_OR 16
+#define T_ASGN 17
+#define T_PLUS 18
+#define T_IN 19
+#define T_LISTPP 20
+#define T_PDEC 21
+#define T_FDEC 22
+#define T_PVAL 23
+#define T_PVAR 24
+#define T_PFUNC 25
+#define T_PPROC 26
+#define T_NIL 27
+#define T_STRNG 28
+#define T_CSTRNG 29
+#define T_PLUSC 30
+#define T_MINUSC 31
+#define T_ID 32
+#define T_INT 33
+#define T_FINT 34
+#define T_CINT 35
+#define T_CFINT 36
+#define T_TYPTR 37
+#define T_TYPACK 38
+#define T_TYSCAL 39
+#define T_TYRANG 40
+#define T_TYARY 41
+#define T_TYFILE 42
+#define T_TYSET 43
+#define T_TYREC 44
+#define T_TYFIELD 45
+#define T_TYVARPT 46
+#define T_TYVARNT 47
+#define T_CSTAT 48
+#define T_BLOCK 49
+#define T_BSTL 50
+#define T_LABEL 51
+#define T_PCALL 52
+#define T_FCALL 53
+#define T_CASE 54
+#define T_WITH 55
+#define T_WHILE 56
+#define T_REPEAT 57
+#define T_FORU 58
+#define T_FORD 59
+#define T_GOTO 60
+#define T_IF 61
+#define T_ASRT 62
+#define T_CSET 63
+#define T_RANG 64
+#define T_VAR 65
+#define T_ARGL 66
+#define T_ARY 67
+#define T_FIELD 68
+#define T_PTR 69
+#define T_WEXP 70
+#define T_PROG 71
+#define T_BINT 72
+#define T_CBINT 73
+#define T_IFEL 74
+#define T_IFX 75
+#define T_TYID 76
+#define T_COPSTR 77
+#define T_BOTTLE 78
+#define T_RFIELD 79
+#define T_FLDLST 80
+#define T_LAST 81
--- /dev/null
+.text
+/
+/ Routines to save space on tree calls
+/
+.globl _tree, _tree1, _tree2, _tree3, _tree4, _tree5
+/
+_tree1:
+ mov (sp),trret
+ mov $1,(sp)
+ br 1f
+_tree2:
+ mov (sp),trret
+ mov $2,(sp)
+ br 1f
+_tree3:
+ mov (sp),trret
+ mov $3,(sp)
+ br 1f
+_tree4:
+ mov (sp),trret
+ mov $4,(sp)
+ br 1f
+_tree5:
+ mov (sp),trret
+ mov $5,(sp)
+1:
+ mov $1f,-(sp)
+ jmp _tree
+1:
+ tst (sp)+
+ jmp *trret
+.bss
+trret: . = .+2
--- /dev/null
+/* Copyright (c) 1979 Regents of the University of California */
+#
+/*
+ * pxp - Pascal execution profiler
+ *
+ * Bill Joy UCB
+ * Version 1.2 January 1979
+ */
+
+#include "0.h"
+#include "tree.h"
+
+STATIC int typecnt -1;
+/*
+ * Type declaration part
+ */
+typebeg(l, tline)
+ int l, tline;
+{
+
+ line = l;
+ if (nodecl)
+ printoff();
+ puthedr();
+ putcm();
+ ppnl();
+ indent();
+ ppkw("type");
+ ppgoin(DECL);
+ typecnt = 0;
+ setline(tline);
+}
+
+type(tline, tid, tdecl)
+ int tline;
+ char *tid;
+ int *tdecl;
+{
+
+ if (typecnt)
+ putcm();
+ setline(tline);
+ ppitem();
+ ppid(tid);
+ ppsep(" =");
+ gtype(tdecl);
+ ppsep(";");
+ setinfo(tline);
+ putcml();
+ typecnt++;
+}
+
+typeend()
+{
+
+ if (typecnt == -1)
+ return;
+ if (typecnt == 0)
+ ppid("{type decls}");
+ ppgoout(DECL);
+ typecnt = -1;
+}
+
+/*
+ * A single type declaration
+ */
+gtype(r)
+ register int *r;
+{
+
+ if (r == NIL) {
+ ppid("{type}");
+ return;
+ }
+ if (r[0] != T_ID && r[0] != T_TYPACK)
+ setline(r[1]);
+ switch (r[0]) {
+ default:
+ panic("type");
+ case T_ID:
+ ppspac();
+ ppid(r[1]);
+ return;
+ case T_TYID:
+ ppspac();
+ ppid(r[2]);
+ break;
+ case T_TYSCAL:
+ ppspac();
+ tyscal(r);
+ break;
+ case T_TYRANG:
+ ppspac();
+ tyrang(r);
+ break;
+ case T_TYPTR:
+ ppspac();
+ ppop("^");
+ gtype(r[2]);
+ break;
+ case T_TYPACK:
+ ppspac();
+ ppkw("packed");
+ gtype(r[2]);
+ break;
+ case T_TYARY:
+ ppspac();
+ tyary(r);
+ break;
+ case T_TYREC:
+ ppspac();
+ tyrec(r[2], NIL);
+ break;
+ case T_TYFILE:
+ ppspac();
+ ppkw("file");
+ ppspac();
+ ppkw("of");
+ gtype(r[2]);
+ break;
+ case T_TYSET:
+ ppspac();
+ ppkw("set");
+ ppspac();
+ ppkw("of");
+ gtype(r[2]);
+ break;
+ }
+ setline(r[1]);
+ putcml();
+}
+
+/*
+ * Scalar type declaration
+ */
+tyscal(r)
+ register int *r;
+{
+ register int i;
+
+ ppsep("(");
+ r = r[2];
+ if (r != NIL) {
+ i = 0;
+ ppgoin(DECL);
+ for (;;) {
+ ppid(r[1]);
+ r = r[2];
+ if (r == NIL)
+ break;
+ ppsep(", ");
+ i++;
+ if (i == 7) {
+ ppitem();
+ i = 0;
+ }
+ }
+ ppgoout(DECL);
+ } else
+ ppid("{constant list}");
+ ppsep(")");
+}
+
+/*
+ * Subrange type declaration
+ */
+tyrang(r)
+ register int *r;
+{
+
+ gconst(r[2]);
+ ppsep("..");
+ gconst(r[3]);
+}
+
+/*
+ * Array type declaration
+ */
+tyary(r)
+ register int *r;
+{
+ register int *tl;
+
+ ppkw("array");
+ ppspac();
+ ppsep("[");
+ tl = r[2];
+ if (tl != NIL) {
+ ppunspac();
+ for (;;) {
+ gtype(tl[1]);
+ tl = tl[2];
+ if (tl == NIL)
+ break;
+ ppsep(",");
+ }
+ } else
+ ppid("{subscr list}");
+ ppsep("]");
+ ppspac();
+ ppkw("of");
+ gtype(r[3]);
+}
--- /dev/null
+/* Copyright (c) 1979 Regents of the University of California */
+#
+/*
+ * pxp - Pascal execution profiler
+ *
+ * Bill Joy UCB
+ * Version 1.2 January 1979
+ */
+
+#include "0.h"
+#include "tree.h"
+
+STATIC int varcnt -1;
+/*
+ * Var declaration part
+ */
+varbeg(l, vline)
+ int l, vline;
+{
+
+ line = l;
+ if (nodecl)
+ printoff();
+ puthedr();
+ putcm();
+ ppnl();
+ indent();
+ ppkw("var");
+ ppgoin(DECL);
+ varcnt = 0;
+ setline(vline);
+}
+
+var(vline, vidl, vtype)
+ int vline;
+ register int *vidl;
+ int *vtype;
+{
+
+ if (varcnt)
+ putcm();
+ setline(vline);
+ ppitem();
+ if (vidl != NIL)
+ for (;;) {
+ ppid(vidl[1]);
+ vidl = vidl[2];
+ if (vidl == NIL)
+ break;
+ ppsep(", ");
+ }
+ else
+ ppid("{identifier list}");
+ ppsep(":");
+ gtype(vtype);
+ ppsep(";");
+ setinfo(vline);
+ putcml();
+ varcnt++;
+}
+
+varend()
+{
+
+ if (varcnt == -1)
+ return;
+ if (varcnt == 0)
+ ppid("{variable decls}");
+ ppgoout(DECL);
+ varcnt = -1;
+}
--- /dev/null
+/* Copyright (c) 1979 Regents of the University of California */
+#
+# define YAND 257
+# define YARRAY 258
+# define YBEGIN 259
+# define YCASE 260
+# define YCONST 261
+# define YDIV 262
+# define YDO 263
+# define YDOTDOT 264
+# define YTO 265
+# define YELSE 266
+# define YEND 267
+# define YFILE 268
+# define YFOR 269
+# define YFORWARD 270
+# define YFUNCTION 271
+# define YGOTO 272
+# define YID 273
+# define YIF 274
+# define YIN 275
+# define YINT 276
+# define YLABEL 277
+# define YMOD 278
+# define YNOT 279
+# define YNUMB 280
+# define YOF 281
+# define YOR 282
+# define YPACKED 283
+# define YNIL 284
+# define YPROCEDURE 285
+# define YPROG 286
+# define YRECORD 287
+# define YREPEAT 288
+# define YSET 289
+# define YSTRING 290
+# define YTHEN 291
+# define YDOWNTO 292
+# define YTYPE 293
+# define YUNTIL 294
+# define YVAR 295
+# define YWHILE 296
+# define YWITH 297
+# define YBINT 298
+# define YOCT 299
+# define YHEX 300
+# define YASSERT 301
+# define YCASELAB 302
+# define YILLCH 303
+# define YLAST 304
+# define UNARYSIGN 305
+
+/*
+ * GLOBALS FOR ACTIONS
+ */
+
+/*
+ * The following line marks the end of the yacc
+ * Constant definitions which are removed from
+ * y.tab.c and placed in the file y.tab.h.
+ */
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