|
0
|
1 /*
|
|
|
2 * list.c
|
|
|
3 *
|
|
|
4 * code for displaying a program listing in lwasm
|
|
|
5 */
|
|
|
6
|
|
|
7 //#include <ctype.h>
|
|
|
8 #include <errno.h>
|
|
|
9 #include <stdio.h>
|
|
|
10 //#include <stdlib.h>
|
|
|
11 #include <string.h>
|
|
|
12 #define __list_c_seen__
|
|
|
13 //#include "instab.h"
|
|
|
14 #include "lwasm.h"
|
|
|
15
|
|
|
16 const char *errlist[] =
|
|
|
17 {
|
|
|
18 "No error",
|
|
|
19 "Bad opcode",
|
|
|
20 "Illegal Symbol",
|
|
|
21 "Multiply defined symbol",
|
|
|
22 "Symbol required but not present",
|
|
|
23 "Forward references not permitted",
|
|
|
24 "Byte overflow",
|
|
|
25 "Phase error",
|
|
|
26 "Bad operand",
|
|
|
27 "Symbol not permitted here",
|
|
|
28 "Undefined symbol",
|
|
|
29 "Bit number out of range",
|
|
|
30 "Invalid expression",
|
|
|
31 "Invalid register",
|
|
|
32 "Bad file name",
|
|
|
33 "ENDM without MACRO",
|
|
|
34 "Redefined macro",
|
|
|
35 "Nested namespace",
|
|
|
36 "Bad condition",
|
|
|
37 "User error",
|
|
|
38 "Bad pragma",
|
|
|
39 ""
|
|
|
40 };
|
|
|
41
|
|
|
42 void list_code(asmstate_t *as)
|
|
|
43 {
|
|
|
44 FILE *lf;
|
|
|
45 sourceline_t *cl;
|
|
|
46 int bn;
|
|
|
47 int c;
|
|
|
48 char *t;
|
|
|
49
|
|
|
50 if (as -> listfile && strcmp(as -> listfile, "-"))
|
|
|
51 {
|
|
|
52 lf = fopen(as -> listfile, "w");
|
|
|
53 if (!lf)
|
|
|
54 {
|
|
|
55 perror("Cannot open list file");
|
|
|
56 return;
|
|
|
57 }
|
|
|
58 }
|
|
|
59 else
|
|
|
60 {
|
|
|
61 lf = stdout;
|
|
|
62 }
|
|
|
63
|
|
|
64 for (cl = as -> source_head; cl; cl = cl -> next)
|
|
|
65 {
|
|
|
66 bn = 0;
|
|
|
67 if (cl -> errors)
|
|
|
68 {
|
|
|
69 errortab_t *e;
|
|
|
70 for (e = cl -> errors; e; e = e -> next)
|
|
|
71 {
|
|
|
72 if (e -> errnum < ERR_MAXERR && e -> errnum != ERR_USER)
|
|
|
73 fprintf(lf, "*****ERROR: %s\n", errlist[e -> errnum]);
|
|
|
74 }
|
|
|
75 if (cl -> user_error)
|
|
|
76 {
|
|
|
77 fprintf(lf, "*****ERROR: %s\n", cl -> user_error);
|
|
|
78 }
|
|
|
79 }
|
|
|
80 if (cl -> skipped)
|
|
|
81 {
|
|
|
82 fprintf(lf, "%-15.15s", "<skipped>");
|
|
|
83 }
|
|
|
84 else if (cl -> macrodef)
|
|
|
85 {
|
|
|
86 fprintf(lf, "%-15.15s", "<macrodef>");
|
|
|
87 }
|
|
|
88 else if (cl -> opcode >= 0 && cl -> numcodebytes > 0)
|
|
|
89 {
|
|
|
90 fprintf(lf, "%04X ", cl -> addr);
|
|
|
91 while (bn < 5 && bn < cl -> numcodebytes)
|
|
|
92 {
|
|
|
93 fprintf(lf, "%02X", cl -> codebytes[bn]);
|
|
|
94 bn++;
|
|
|
95 }
|
|
|
96 while (bn < 5)
|
|
|
97 {
|
|
|
98 fprintf(lf, " ");
|
|
|
99 bn++;
|
|
|
100 }
|
|
|
101 }
|
|
|
102 else if (cl -> addrset || (cl -> len && cl -> numcodebytes == 0))
|
|
|
103 {
|
|
|
104 fprintf(lf, "%04X %10s", cl -> addr, "");
|
|
|
105 }
|
|
|
106 else if (cl -> isequ)
|
|
|
107 {
|
|
|
108 fprintf(lf, " %04X ", cl -> symaddr);
|
|
|
109 }
|
|
|
110 else if (cl -> issetdp)
|
|
|
111 {
|
|
|
112 fprintf(lf, " %02X ", cl -> dpval);
|
|
|
113 }
|
|
|
114 else
|
|
|
115 fprintf(lf, " ");
|
|
|
116 fprintf(lf, " %15.15s:%06d ", cl -> sourcefile, cl -> lineno);
|
|
|
117 // actually display the line from the file
|
|
|
118 for (c = 0, t = cl -> line; *t; t++)
|
|
|
119 {
|
|
|
120 if (*t == '\n' || *t == '\r')
|
|
|
121 break;
|
|
|
122 if (*t == '\t')
|
|
|
123 {
|
|
|
124 do
|
|
|
125 {
|
|
|
126 fprintf(lf, " ");
|
|
|
127 c++;
|
|
|
128 } while (c % 8);
|
|
|
129 }
|
|
|
130 else
|
|
|
131 {
|
|
|
132 c++;
|
|
|
133 fprintf(lf, "%c", *t);
|
|
|
134 }
|
|
|
135 }
|
|
|
136 // fprintf(lf, "\n");
|
|
|
137
|
|
|
138 while (bn < cl -> numcodebytes)
|
|
|
139 {
|
|
|
140 if (bn % 5 == 0)
|
|
|
141 fprintf(lf, "\n%04X ", (cl -> addr + bn) & 0xFFFF);
|
|
|
142 fprintf(lf, "%02X", cl -> codebytes[bn]);
|
|
|
143 bn++;
|
|
|
144 }
|
|
|
145 fprintf(lf, "\n");
|
|
|
146 }
|
|
|
147
|
|
|
148 fprintf(lf, "\n");
|
|
|
149 list_symbols(as, lf);
|
|
|
150
|
|
|
151 if (lf != stdout)
|
|
|
152 fclose(lf);
|
|
|
153 }
|
|
|
154
|
