From 1c345e559710ec6200f7d508629bd24457a20a80 Mon Sep 17 00:00:00 2001 From: Jose Antonio Ortega Ruiz Date: Thu, 22 Mar 2001 03:01:01 +0000 Subject: initial import (sf 0.3beta) --- mixlib/mix_vm_dump.c | 147 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 mixlib/mix_vm_dump.c (limited to 'mixlib/mix_vm_dump.c') diff --git a/mixlib/mix_vm_dump.c b/mixlib/mix_vm_dump.c new file mode 100644 index 0000000..91953fd --- /dev/null +++ b/mixlib/mix_vm_dump.c @@ -0,0 +1,147 @@ +/* ---------------------- mix_vm_dump.c : + * Implementation of the functions declared in mix_vm_dump.h + * ------------------------------------------------------------------ +** Copyright (C) 2000 Free Software Foundation, Inc. +** +** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +** +*/ + +#include "mix.h" +#include +#include "xmix_vm.h" +#include "mix_vm_dump.h" + +/* Create/destroy a dump context */ +mix_dump_context_t * +mix_dump_context_new(FILE *fd, mix_address_t begin, mix_address_t end, + guint32 options) +{ + mix_dump_context_t *result = NULL; + + g_return_val_if_fail (fd != NULL, NULL); + + if ( begin > end ) begin = end; + if ( end >= MEM_CELLS_NO_ ) end = MEM_CELLS_NO_; + + result = g_new (mix_dump_context_t,1); + result->options = options; + result->begin = begin; + result->end = end; + result->channel = fd; + + return result; +} + +void +mix_dump_context_delete (mix_dump_context_t *dc) +{ + g_return_if_fail (dc != NULL); + g_free (dc); +} + +/* Use the dump context */ +#define WORD_FMT_ "%s %02d %02d %02d %02d %02d (%010ld)" +#define SHORT_FMT_ "%s %02d %02d (%04d)" +#define WORD_SIGN_(w) mix_word_is_negative (w)? "-":"+" +#define SHORT_SIGN_(s) mix_short_is_negative (s)? "-":"+" +#define WORD_ABS_(w) mix_word_magnitude (w) +#define SHORT_ABS_(s) mix_short_magnitude (s) +#define WORD_BYTE_(w,i) mix_byte_new (mix_word_magnitude (w)>>(6*(5-i))) +#define SHORT_BYTE_(s,i) mix_byte_new (mix_short_magnitude (s)>>(6*(2-i))) +#define WORD_ARGS_(w) WORD_SIGN_ (w), WORD_BYTE_ (w,1), WORD_BYTE_ (w,2), \ + WORD_BYTE_ (w,3), WORD_BYTE_ (w,4), WORD_BYTE_ (w,5), WORD_ABS_ (w) +#define SHORT_ARGS_(s) SHORT_SIGN_ (s), SHORT_BYTE_ (s,1), SHORT_BYTE_ (s,2), \ + SHORT_ABS_ (s) + +void +mix_vm_dump (const mix_vm_t *vm, const mix_dump_context_t *dc) +{ + guint j, i; + FILE *f; + + g_return_if_fail (vm != NULL); + g_return_if_fail (dc != NULL); + + f = dc->channel; + + if ( (dc->options & MIX_DUMP_rA) == MIX_DUMP_rA ) + { + mix_word_t rA = get_rA_ (vm); + fprintf (f, "rA: " WORD_FMT_ "\n", WORD_ARGS_ (rA)); + } + + if ( (dc->options & MIX_DUMP_rX) == MIX_DUMP_rX ) + { + mix_word_t rX = get_rX_ (vm); + fprintf (f, "rX: " WORD_FMT_ "\n", WORD_ARGS_ (rX)); + } + + if ( (dc->options & MIX_DUMP_rJ) == MIX_DUMP_rJ ) + { + mix_short_t rJ = get_rJ_ (vm); + fprintf (f, "rJ: " SHORT_FMT_ "\n", SHORT_ARGS_ (rJ)); + } + + for (j = 0, i = 0; j < IREG_NO_; ++j) + { + if ( (dc->options & (MIX_DUMP_rI1<options & MIX_DUMP_OVER) == MIX_DUMP_OVER ) + { + fprintf (f, _("Overflow: %s\n"), get_over_ (vm)? "T":"F"); + } + + if ( (dc->options & MIX_DUMP_CMP) == MIX_DUMP_CMP ) + { + const gchar *val = "?"; + switch (get_cmp_ (vm)) + { + case mix_LESS: + val = "L"; + break; + case mix_GREAT: + val = "G"; + break; + case mix_EQ: + val = "E"; + break; + default: + g_assert_not_reached (); + break; + } + fprintf (f, _("Cmp: %s\n"), val); + } + + if ( (dc->options & MIX_DUMP_CELLS) == MIX_DUMP_CELLS ) + { + for (j = dc->begin; j < dc->end; ++j) + { + mix_word_t cell = get_cell_ (vm,j); + fprintf (f, "%04d: " WORD_FMT_ "\n", j, WORD_ARGS_ (cell)); + } + } + fflush (f); +} + -- cgit v1.2.3