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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
author lost@l-w.ca
date Wed, 19 Jan 2011 22:27:17 -0700
parents
children 7317fbe024af
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-1:000000000000 0:2c24602be78f
1 /*
2 debug.c
3
4 Copyright © 2010 William Astle
5
6 This file is part of LWTOOLS.
7
8 LWTOOLS is free software: you can redistribute it and/or modify it under the
9 terms of the GNU General Public License as published by the Free Software
10 Foundation, either version 3 of the License, or (at your option) any later
11 version.
12
13 This program is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 more details.
17
18 You should have received a copy of the GNU General Public License along with
19 this program. If not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include <stdio.h>
23 #include <string.h>
24 #include <stdarg.h>
25
26 #include "lwasm.h"
27 #include "instab.h"
28
29 /*
30
31 Various debug utilities
32
33 */
34 void dump_state(asmstate_t *as)
35 {
36 line_t *cl;
37 exportlist_t *ex;
38 struct symtabe *s;
39 importlist_t *im;
40 struct line_expr_s *le;
41 lwasm_error_t *e;
42
43 debug_message(as, 100, "Lines:");
44
45 for (cl = as -> line_head; cl; cl = cl -> next)
46 {
47 debug_message(as, 100, "%p INSN %d (%s) LEN %d", cl, cl -> insn, (cl -> insn >= 0) ? instab[cl -> insn].opcode : "<none>", cl -> len);
48 debug_message(as, 100, " ADDR: %s", lw_expr_print(cl -> addr));
49 debug_message(as, 100, " PB: %02X; LINT: %X; LINT2: %X", cl -> pb, cl -> lint, cl -> lint2);
50 for (le = cl -> exprs; le; le = le -> next)
51 {
52 debug_message(as, 100, " EXPR %d: %s", le -> id, lw_expr_print(le -> expr));
53 }
54 if (cl -> outputl > 0)
55 {
56 int i;
57 for (i = 0; i < cl -> outputl; i++)
58 {
59 debug_message(as, 100, " OBYTE %02X: %02X", i, cl -> output[i]);
60 }
61 }
62 for (e = cl -> err; e; e = e -> next)
63 {
64 debug_message(as, 100, " ERR: %s", e -> mess);
65 }
66 for (e = cl -> warn; e; e = e -> next)
67 {
68 debug_message(as, 100, " WARN: %s", e -> mess);
69 }
70 }
71 }
72
73 void debug_message(asmstate_t *as, int level, const char *fmt, ...)
74 {
75 va_list args;
76
77 if (as -> debug_level < level)
78 return;
79
80 if (as -> debug_file == NULL)
81 as -> debug_file = stderr;
82
83 va_start(args, fmt);
84
85 fprintf(as -> debug_file, "DEBUG %03d: ", level);
86 vfprintf(as -> debug_file, fmt, args);
87 fputc('\n', as -> debug_file);
88
89 va_end(args);
90 }