void
msp430_trace_one (int mypc)
{
static int last_sym = -1;
static const char * prev_filename = "";
static int prev_lineno = 0;
const char * filename;
const char * functionname;
unsigned int lineno;
int sym, bestaddr;
int min, max, i;
if (! msp430_get_current_source_location (mypc, & filename, & functionname, & lineno))
return;
if (filename && functionname && lineno)
{
if (lineno != prev_lineno || strcmp (prev_filename, filename))
{
char * the_line = load_file_and_line (filename, lineno);
const char * slash = strrchr (filename, '/');
if (!slash)
slash = filename;
else
slash ++;
fprintf
(stderr, "========================================"
"=====================================\n");
fprintf (stderr, "\033[37;41m %s:%d: \033[33;40m %s\033[K\033[0m\n",
slash, lineno, the_line);
}
prev_lineno = lineno;
prev_filename = filename;
}
min = -1;
max = symcount;
while (min < max - 1)
{
bfd_vma sa;
sym = (min + max) / 2;
sa = bfd_asymbol_value (symtab[sym]);
/*printf ("checking %4d %08x %s\n",
sym, sa, bfd_asymbol_name (symtab[sym])); */
if (sa > mypc)
max = sym;
else if (sa < mypc)
min = sym;
else
{
min = sym;
break;
}
}
if (min != -1 && min != last_sym)
{
bestaddr = bfd_asymbol_value (symtab[min]);
fprintf (stderr, "\033[43;30m%s", bfd_asymbol_name (symtab[min]));
if (bestaddr != mypc)
fprintf (stderr, "+%d", mypc - bestaddr);
fprintf (stderr, ":\t\t\t\033[0m\n");
last_sym = min;
#if 0
if (trace == 1)
if (strcmp (bfd_asymbol_name (symtab[min]), "abort") == 0
|| strcmp (bfd_asymbol_name (symtab[min]), "exit") == 0)
trace = 0;
#endif
}
}
void
sim_disasm_one (void)
{
static int initted = 0;
static asymbol **symtab = 0;
static int symcount = 0;
static int last_sym = -1;
static struct disassemble_info info;
int storage, sym, bestaddr;
int min, max, i;
static asection *code_section = 0;
static bfd_vma code_base = 0;
asection *s;
int save_trace = trace;
static const char *prev_filename = "";
static int prev_lineno = 0;
const char *filename;
const char *functionname;
unsigned int lineno;
int mypc = get_reg (pc);
if (current_bfd == 0)
return;
trace = 0;
if (!initted)
{
initted = 1;
memset (&info, 0, sizeof (info));
INIT_DISASSEMBLE_INFO (info, stdout, op_printf);
info.read_memory_func = sim_dis_read;
info.arch = bfd_get_arch (current_bfd);
info.mach = bfd_get_mach (current_bfd);
if (info.mach == 0)
{
info.arch = bfd_arch_m32c;
info.mach = default_machine;
}
disassemble_init_for_target (&info);
storage = bfd_get_symtab_upper_bound (current_bfd);
if (storage > 0)
{
symtab = (asymbol **) malloc (storage);
symcount = bfd_canonicalize_symtab (current_bfd, symtab);
symcount = remove_useless_symbols (symtab, symcount);
qsort (symtab, symcount, sizeof (asymbol *), compare_symbols);
}
for (s = current_bfd->sections; s; s = s->next)
{
if (s->flags & SEC_CODE || code_section == 0)
{
code_section = s;
code_base = bfd_section_lma (current_bfd, s);
break;
}
}
}
filename = functionname = 0;
lineno = 0;
if (bfd_find_nearest_line
(current_bfd, code_section, symtab, mypc - code_base, &filename,
&functionname, &lineno))
{
if (filename && functionname && lineno)
{
if (lineno != prev_lineno || strcmp (prev_filename, filename))
{
char *the_line = load_file_and_line (filename, lineno);
const char *slash = strrchr (filename, '/');
if (!slash)
slash = filename;
else
slash++;
printf
("========================================"
"=====================================\n");
printf ("\033[37;41m %s:%d: \033[33;40m %s\033[K\033[0m\n",
slash, lineno, the_line);
}
prev_lineno = lineno;
prev_filename = filename;
}
}
{
min = -1;
max = symcount;
while (min < max - 1)
{
bfd_vma sa;
sym = (min + max) / 2;
sa = bfd_asymbol_value (symtab[sym]);
/*printf("checking %4d %08x %s\n",
sym, sa, bfd_asymbol_name (symtab[sym])); */
if (sa > mypc)
max = sym;
else if (sa < mypc)
min = sym;
else
{
min = sym;
break;
}
}
if (min != -1 && min != last_sym)
{
bestaddr = bfd_asymbol_value (symtab[min]);
printf ("\033[43;30m%s", bfd_asymbol_name (symtab[min]));
if (bestaddr != mypc)
printf ("+%d", mypc - bestaddr);
printf (":\t\t\t\033[0m\n");
last_sym = min;
#if 0
if (trace == 1)
if (strcmp (bfd_asymbol_name (symtab[min]), "abort") == 0
|| strcmp (bfd_asymbol_name (symtab[min]), "exit") == 0)
trace = 0;
#endif
}
}
opbuf[0] = 0;
printf ("\033[33m%06x: ", mypc);
max = print_insn_m32c (mypc, &info);
for (i = 0; i < max; i++)
printf ("%02x", mem_get_qi (mypc + i));
for (; i < 6; i++)
printf (" ");
printf ("%-16s ", opbuf);
printf ("\033[0m\n");
trace = save_trace;
}
void
sim_disasm_one (void)
{
static int last_sym = -1;
static const char * prev_filename = "";
static int prev_lineno = 0;
const char * filename;
const char * functionname;
unsigned int lineno;
int sym, bestaddr;
int min, max, i;
int save_trace = trace;
int mypc = get_reg (pc);
if (! sim_get_current_source_location (& filename, & functionname, & lineno))
return;
trace = 0;
if (filename && functionname && lineno)
{
if (lineno != prev_lineno || strcmp (prev_filename, filename))
{
char * the_line = load_file_and_line (filename, lineno);
const char * slash = strrchr (filename, '/');
if (!slash)
slash = filename;
else
slash++;
printf
("========================================"
"=====================================\n");
printf ("\033[37;41m %s:%d: \033[33;40m %s\033[K\033[0m\n",
slash, lineno, the_line);
}
prev_lineno = lineno;
prev_filename = filename;
}
min = -1;
max = symcount;
while (min < max - 1)
{
bfd_vma sa;
sym = (min + max) / 2;
sa = bfd_asymbol_value (symtab[sym]);
/*printf("checking %4d %08x %s\n",
sym, sa, bfd_asymbol_name (symtab[sym])); */
if (sa > mypc)
max = sym;
else if (sa < mypc)
min = sym;
else
{
min = sym;
break;
}
}
if (min != -1 && min != last_sym)
{
bestaddr = bfd_asymbol_value (symtab[min]);
printf ("\033[43;30m%s", bfd_asymbol_name (symtab[min]));
if (bestaddr != mypc)
printf ("+%d", mypc - bestaddr);
printf (":\t\t\t\033[0m\n");
last_sym = min;
#if 0
if (trace == 1)
if (strcmp (bfd_asymbol_name (symtab[min]), "abort") == 0
|| strcmp (bfd_asymbol_name (symtab[min]), "exit") == 0)
trace = 0;
#endif
}
opbuf[0] = 0;
#ifdef CYCLE_ACCURATE
printf ("\033[33m %04u %06x: ", (int)(regs.cycle_count % 10000), mypc);
#else
printf ("\033[33m %06x: ", mypc);
#endif
max = print_insn_rx (mypc, & info);
for (i = 0; i < max; i++)
{
if (rx_big_endian)
printf ("%02x", mem_get_qi ((mypc + i) ^ 3));
else
printf ("%02x", mem_get_qi (mypc + i));
}
do
{
printf (" ");
i ++;
}
while (i < 6);
printf ("%-16s ", opbuf);
printf ("\033[0m\n");
trace = save_trace;
}
