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Adding debug module.

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Henrik Hautakoski 2019-01-29 14:07:46 +01:00
parent 60fec921c6
commit 065e86e655
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GPG key ID: 839F3A7EAFAEAFAA
3 changed files with 76 additions and 1 deletions
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2
Makefile
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@ -32,7 +32,7 @@ PROGRAMS = m16vm m16as
all: $(PROGRAMS)
m16vm : vm/vm.o vm/cpu.o vm/mm.o vm/instr_decode.o \
vm/syscall.o vm/program.o lib/libm16.a
vm/syscall.o vm/program.o vm/debug.o lib/libm16.a
$(QUIET_LD)$(LD) $(LDFLAGS) -o $@ $^
m16as : as/as.o as/parser.o as/lexer.o \

46
vm/debug.c Normal file
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@ -0,0 +1,46 @@
/* debug.c
*
* Copyright (C) 2019 Henrik Hautakoski <henrik.hautakoski@gmail.com>
*
* This program 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <stdio.h>
#include "cpu.h"
#include "debug.h"
void debug_print_memory(uint8_t *mm) {
int i = 0;
printf("\n");
for(i = 0; i < 32; i++) {
printf("%.2X ", mm[i]);
}
printf("\n");
}
void debug_print_regs(int16_t *regs) {
int i = 0;
printf("\n");
for(i = 0; i < CPU_NUM_REGS; i++) {
printf("r%i = %i\n", i, regs[i]);
}
printf("\n");
}

29
vm/debug.h Normal file
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@ -0,0 +1,29 @@
/* debug.h
*
* Copyright (C) 2019 Henrik Hautakoski <henrik.hautakoski@gmail.com>
*
* This program 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef DEBUG_H
#define DEBUG_H
#include <stdint.h>
void debug_print_memory(uint8_t *mm);
void debug_print_regs(int16_t *regs);
#endif /* DEBUG_H */