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view lwasm/debug.c @ 355:3afb809c7add
Make 8 bit immediate operands flag a byte overflow if not in 8 bit range.
8 bit immediate operands should flag a byte overflow if they are out of
range. The acceptable range is -128 <= x <= 255 to cover both signed and
unsigned values.
author | William Astle <lost@l-w.ca> |
---|---|
date | Tue, 19 May 2015 12:26:35 -0600 |
parents | 5d401d1eb3e9 |
children |
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/* debug.c Copyright © 2010 William Astle This file is part of LWTOOLS. LWTOOLS is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifndef LWASM_NODEBUG #include <stdio.h> #include <string.h> #include <stdarg.h> #include <time.h> #include "lwasm.h" #include "instab.h" /* Various debug utilities */ void dump_state(asmstate_t *as) { line_t *cl; // exportlist_t *ex; // struct symtabe *s; // importlist_t *im; struct line_expr_s *le; lwasm_error_t *e; debug_message(as, 100, "Lines:"); for (cl = as -> line_head; cl; cl = cl -> next) { debug_message(as, 100, "%p INSN %d (%s) LEN %d DLEN %d PRAGMA %x", cl, cl -> insn, (cl -> insn >= 0) ? instab[cl -> insn].opcode : "<none>", cl -> len, cl -> dlen, cl -> pragmas); debug_message(as, 100, " ADDR: %s", lw_expr_print(cl -> addr)); debug_message(as, 100, " DADDR: %s", lw_expr_print(cl -> daddr)); debug_message(as, 100, " PB: %02X; LINT: %X; LINT2: %X", cl -> pb, cl -> lint, cl -> lint2); for (le = cl -> exprs; le; le = le -> next) { debug_message(as, 100, " EXPR %d: %s", le -> id, lw_expr_print(le -> expr)); } if (cl -> outputl > 0) { int i; for (i = 0; i < cl -> outputl; i++) { debug_message(as, 100, " OBYTE %02X: %02X", i, cl -> output[i]); } } for (e = cl -> err; e; e = e -> next) { debug_message(as, 100, " ERR: %s", e -> mess); } for (e = cl -> warn; e; e = e -> next) { debug_message(as, 100, " WARN: %s", e -> mess); } } } void real_debug_message(asmstate_t *as, int level, const char *fmt, ...) { va_list args; if (as -> debug_level < level) return; if (as -> debug_file == NULL) as -> debug_file = stderr; va_start(args, fmt); fprintf(as -> debug_file, "DEBUG %03d (%ld): ", level, (long)time(NULL)); vfprintf(as -> debug_file, fmt, args); fputc('\n', as -> debug_file); va_end(args); } #endif