LWTools Old Repo: lwasm/debug.c annotate

annotate lwasm/debug.c @ 407:b2e007c28b8f

Changed ENDS to be ENDSTRUCT instead of ENDSECTION since ENDSTRUCT is required but ENDSECTION is not; updated docs to reflect change

author	lost@l-w.ca
date	Fri, 23 Jul 2010 19:53:43 -0600
parents	eacdae8a1575
children

rev	line source
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	1 /*
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	2 debug.c
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	3
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	4 Copyright © 2010 William Astle
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	5
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	6 This file is part of LWTOOLS.
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	7
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	8 LWTOOLS is free software: you can redistribute it and/or modify it under the
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	9 terms of the GNU General Public License as published by the Free Software
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	10 Foundation, either version 3 of the License, or (at your option) any later
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	11 version.
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	12
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	13 This program is distributed in the hope that it will be useful, but WITHOUT
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	16 more details.
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	17
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	18 You should have received a copy of the GNU General Public License along with
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	19 this program. If not, see <http://www.gnu.org/licenses/>.
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	20 */
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	21
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	22 #include <config.h>
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	23
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	24 #include <stdio.h>
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	25 #include <string.h>
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	26
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	27 #include "lwasm.h"
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	28 #include "instab.h"
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	29
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	30 /*
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	31
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	32 Various debug utilities
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	33
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	34 */
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	35 void dump_state(asmstate_t *as)
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	36 {
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	37 line_t *cl;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	38 exportlist_t *ex;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	39 struct symtabe *s;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	40 importlist_t *im;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	41 struct line_expr_s *le;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	42 lwasm_error_t *e;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	43
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	44 debug_message(as, 100, "Lines:");
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	45
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	46 for (cl = as -> line_head; cl; cl = cl -> next)
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	47 {
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	48 debug_message(as, 100, "%p INSN %d (%s) LEN %d", cl, cl -> insn, (cl -> insn >= 0) ? instab[cl -> insn].opcode : "<none>", cl -> len);
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	49 debug_message(as, 100, " ADDR: %s", lw_expr_print(cl -> addr));
382 eacdae8a1575 Various bugfixes lost@starbug parents: 372 diff changeset	50 debug_message(as, 100, " PB: %02X; LINT: %X; LINT2: %X", cl -> pb, cl -> lint, cl -> lint2);
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	51 for (le = cl -> exprs; le; le = le -> next)
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	52 {
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	53 debug_message(as, 100, " EXPR %d: %s", le -> id, lw_expr_print(le -> expr));
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	54 }
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	55 if (cl -> outputl > 0)
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	56 {
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	57 int i;
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	58 for (i = 0; i < cl -> outputl; i++)
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	59 {
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	60 debug_message(as, 100, " OBYTE %02X: %02X", i, cl -> output[i]);
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	61 }
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	62 }
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	63 for (e = cl -> err; e; e = e -> next)
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	64 {
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	65 debug_message(as, 100, " ERR: %s", e -> mess);
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	66 }
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	67 for (e = cl -> warn; e; e = e -> next)
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	68 {
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	69 debug_message(as, 100, " WARN: %s", e -> mess);
370 6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	70 }
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	71 }
6b33faa21a0a Debugging output and bugfixing pass 0 lost@starbug parents: diff changeset	72 }
372 90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	73
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	74 void debug_message(asmstate_t as, int level, const char fmt, ...)
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	75 {
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	76 va_list args;
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	77
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	78 if (as -> debug_level < level)
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	79 return;
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	80
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	81 if (as -> debug_file == NULL)
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	82 as -> debug_file = stderr;
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	83
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	84 va_start(args, fmt);
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	85
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	86 fprintf(as -> debug_file, "DEBUG %03d: ", level);
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	87 vfprintf(as -> debug_file, fmt, args);
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	88 fputc('\n', as -> debug_file);
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	89
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	90 va_end(args);
90de73ba0cac Created a useful debug framework and adjusted lw_expr_print() to return a "static" dynamic string lost@starbug parents: 370 diff changeset	91 }

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annotate lwasm/debug.c @ 407:b2e007c28b8f