static void
btrace_insn_history (struct ui_out *uiout,
const struct btrace_insn_iterator *begin,
const struct btrace_insn_iterator *end, int flags)
{
struct gdbarch *gdbarch;
struct btrace_insn_iterator it;
DEBUG ("itrace (0x%x): [%u; %u)", flags, btrace_insn_number (begin),
btrace_insn_number (end));
gdbarch = target_gdbarch ();
for (it = *begin; btrace_insn_cmp (&it, end) != 0; btrace_insn_next (&it, 1))
{
const struct btrace_insn *insn;
insn = btrace_insn_get (&it);
/* Print the instruction index. */
ui_out_field_uint (uiout, "index", btrace_insn_number (&it));
ui_out_text (uiout, "\t");
/* Disassembly with '/m' flag may not produce the expected result.
See PR gdb/11833. */
gdb_disassembly (gdbarch, uiout, NULL, flags, 1, insn->pc, insn->pc + 1);
}
}
static void
btrace_insn_history (struct btrace_thread_info *btinfo, struct ui_out *uiout,
unsigned int begin, unsigned int end, int flags)
{
struct gdbarch *gdbarch;
struct btrace_inst *inst;
unsigned int idx;
DEBUG ("itrace (0x%x): [%u; %u[", flags, begin, end);
gdbarch = target_gdbarch ();
for (idx = begin; VEC_iterate (btrace_inst_s, btinfo->itrace, idx, inst)
&& idx < end; ++idx)
{
/* Print the instruction index. */
ui_out_field_uint (uiout, "index", idx);
ui_out_text (uiout, "\t");
/* Disassembly with '/m' flag may not produce the expected result.
See PR gdb/11833. */
gdb_disassembly (gdbarch, uiout, NULL, flags, 1, inst->pc, inst->pc + 1);
}
}
enum mi_cmd_result
mi_cmd_disassemble (char *command, char **argv, int argc)
{
int mixed_source_and_assembly;
struct symtab *s;
/* Which options have we processed ... */
int file_seen = 0;
int line_seen = 0;
int start_seen = 0;
int end_seen = 0;
int num_seen = 0;
int prev_seen = 0;
int peeklimit_seen = 0;
/* ... and their corresponding value. */
char *file_string = NULL;
int line_num = -1;
int how_many = -1;
CORE_ADDR low = 0;
CORE_ADDR high = 0;
CORE_ADDR start = 0;
int prev = 0;
int peeklimit = -1;
/* Options processing stuff. */
int optind = 0;
char *optarg;
enum opt
{
FILE_OPT, LINE_OPT, NUM_OPT, START_OPT, END_OPT, PREV_OPT, PEEKLIMIT_OPT
};
static struct mi_opt opts[] = {
{ "f", FILE_OPT, 1 },
{ "l", LINE_OPT, 1 },
{ "n", NUM_OPT, 1 },
{ "s", START_OPT, 1 },
{ "e", END_OPT, 1 },
{ "p", PREV_OPT, 1 },
{ "P", PEEKLIMIT_OPT, 1 },
{ NULL, 0, 0 }
};
/* Get the options with their arguments. Keep track of what we
encountered. */
while (1)
{
int opt = mi_getopt ("mi_cmd_disassemble", argc, argv, opts,
&optind, &optarg);
if (opt < 0)
break;
switch ((enum opt)opt)
{
case FILE_OPT:
file_string = xstrdup(optarg);
file_seen = 1;
break;
case LINE_OPT:
line_num = atoi(optarg);
line_seen = 1;
break;
case NUM_OPT:
how_many = atoi(optarg);
num_seen = 1;
break;
case START_OPT:
start = parse_and_eval_address(optarg);
start_seen = 1;
break;
case END_OPT:
high = parse_and_eval_address(optarg);
end_seen = 1;
break;
case PREV_OPT:
prev = atoi(optarg);
prev_seen = 1;
break;
case PEEKLIMIT_OPT:
peeklimit = atoi(optarg);
peeklimit_seen = 1;
break;
default:
break;
}
}
argv += optind;
argc -= optind;
if (argc < 1)
mi_cmd_disassemble_usage ("Must specify mixed mode argument.");
if (argc > 1)
mi_cmd_disassemble_usage ("Extra arguments present.");
if ((argv[0][0] == '\0') || (argv[0][1] != '\0'))
mi_cmd_disassemble_usage ("Mixed mode argument must be 0 or 1.");
if ((argv[0][0] != '0') && (argv[0][0] != '1'))
mi_cmd_disassemble_usage ("Mixed mode argument must be 0 or 1.");
mixed_source_and_assembly = (argv[0][0] == '1');
if (start_seen && line_seen)
mi_cmd_disassemble_usage ("May not specify both a line number and a start address.");
if ((line_seen && !file_seen) || (file_seen && !line_seen))
mi_cmd_disassemble_usage ("File and line number must be specified together.");
if (line_seen && file_seen)
{
s = lookup_symtab (file_string);
if (s == NULL)
error ("mi_cmd_disassemble: Invalid filename.");
if (! find_line_pc (s, line_num, &start))
error ("mi_cmd_disassemble: Invalid line number.");
}
else if (! start_seen)
mi_cmd_disassemble_usage ("No starting point specified.");
if (end_seen)
{
if (num_seen || prev_seen)
mi_cmd_disassemble_usage ("May not specify both an ending address and -n or -p.");
gdb_disassembly (uiout, start, high, mixed_source_and_assembly, how_many);
return MI_CMD_DONE;
}
if (find_pc_partial_function_no_inlined (start, NULL, &low, &high) == 0)
error ("mi_cmd_disassemble: No function contains the specified address.");
if (! num_seen)
{
/* If only the start address is given, disassemble the entire
function around the start address. */
gdb_disassembly(uiout, low, high, mixed_source_and_assembly, how_many);
return MI_CMD_DONE;
}
/* And finally, now we know start_seen, !line_seen, !file_seen, !end_seen, and num_seen. */
if (prev_seen)
{
CORE_ADDR tmp;
int ret;
if (peeklimit_seen >= 1)
ret = find_pc_offset(start, &tmp, -prev, 1, peeklimit);
else
ret = find_pc_offset(start, &tmp, -prev, 1, -1);
if ((ret != -1) && (tmp != INVALID_ADDRESS))
start = tmp;
}
gdb_disassembly(uiout, start, high, mixed_source_and_assembly, how_many);
return MI_CMD_DONE;
}
/* The arguments to be passed on the command line and parsed here are:
either:
START-ADDRESS: address to start the disassembly at.
END-ADDRESS: address to end the disassembly at.
or:
FILENAME: The name of the file where we want disassemble from.
LINE: The line around which we want to disassemble. It will
disassemble the function that contins that line.
HOW_MANY: Number of disassembly lines to display. With source, it
is the number of disassembly lines only, not counting the source
lines.
always required:
MODE: 0 -- disassembly.
1 -- disassembly and source.
2 -- disassembly and opcodes.
3 -- disassembly, source and opcodes.
*/
void
mi_cmd_disassemble (char *command, char **argv, int argc)
{
struct gdbarch *gdbarch = get_current_arch ();
struct ui_out *uiout = current_uiout;
CORE_ADDR start;
int mode, disasm_flags;
struct symtab *s;
/* Which options have we processed ... */
int file_seen = 0;
int line_seen = 0;
int num_seen = 0;
int start_seen = 0;
int end_seen = 0;
/* ... and their corresponding value. */
char *file_string = NULL;
int line_num = -1;
int how_many = -1;
CORE_ADDR low = 0;
CORE_ADDR high = 0;
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
/* Options processing stuff. */
int oind = 0;
char *oarg;
enum opt
{
FILE_OPT, LINE_OPT, NUM_OPT, START_OPT, END_OPT
};
static const struct mi_opt opts[] = {
{"f", FILE_OPT, 1},
{"l", LINE_OPT, 1},
{"n", NUM_OPT, 1},
{"s", START_OPT, 1},
{"e", END_OPT, 1},
{ 0, 0, 0 }
};
/* Get the options with their arguments. Keep track of what we
encountered. */
while (1)
{
int opt = mi_getopt ("-data-disassemble", argc, argv, opts,
&oind, &oarg);
if (opt < 0)
break;
switch ((enum opt) opt)
{
case FILE_OPT:
file_string = xstrdup (oarg);
file_seen = 1;
make_cleanup (xfree, file_string);
break;
case LINE_OPT:
line_num = atoi (oarg);
line_seen = 1;
break;
case NUM_OPT:
how_many = atoi (oarg);
num_seen = 1;
break;
case START_OPT:
low = parse_and_eval_address (oarg);
start_seen = 1;
break;
case END_OPT:
high = parse_and_eval_address (oarg);
end_seen = 1;
break;
}
}
argv += oind;
argc -= oind;
/* Allow only filename + linenum (with how_many which is not
required) OR start_addr + and_addr */
if (!((line_seen && file_seen && num_seen && !start_seen && !end_seen)
|| (line_seen && file_seen && !num_seen && !start_seen && !end_seen)
|| (!line_seen && !file_seen && !num_seen && start_seen && end_seen)))
error (_("-data-disassemble: Usage: ( [-f filename -l linenum [-n "
"howmany]] | [-s startaddr -e endaddr]) [--] mode."));
if (argc != 1)
error (_("-data-disassemble: Usage: [-f filename -l linenum "
"[-n howmany]] [-s startaddr -e endaddr] [--] mode."));
mode = atoi (argv[0]);
if (mode < 0 || mode > 3)
error (_("-data-disassemble: Mode argument must be 0, 1, 2, or 3."));
/* Convert the mode into a set of disassembly flags */
disasm_flags = 0;
if (mode & 0x1)
disasm_flags |= DISASSEMBLY_SOURCE;
if (mode & 0x2)
disasm_flags |= DISASSEMBLY_RAW_INSN;
/* We must get the function beginning and end where line_num is
contained. */
if (line_seen && file_seen)
{
s = lookup_symtab (file_string);
if (s == NULL)
error (_("-data-disassemble: Invalid filename."));
if (!find_line_pc (s, line_num, &start))
error (_("-data-disassemble: Invalid line number"));
if (find_pc_partial_function (start, NULL, &low, &high) == 0)
error (_("-data-disassemble: "
"No function contains specified address"));
}
gdb_disassembly (gdbarch, uiout,
file_string,
disasm_flags,
how_many, low, high);
do_cleanups (cleanups);
}
/* The arguments to be passed on the command line and parsed here are:
either:
START-ADDRESS: address to start the disassembly at.
END-ADDRESS: address to end the disassembly at.
or:
FILENAME: The name of the file where we want disassemble from.
LINE: The line around which we want to disassemble. It will
disassemble the function that contins that line.
HOW_MANY: Number of disassembly lines to display. In mixed mode, it
is the number of disassembly lines only, not counting the source
lines.
always required:
MODE: 0 or 1 for disassembly only, or mixed source and disassembly,
respectively. */
enum mi_cmd_result
mi_cmd_disassemble (char *command, char **argv, int argc)
{
enum mi_cmd_result retval;
CORE_ADDR start;
int mixed_source_and_assembly;
struct symtab *s;
/* Which options have we processed ... */
int file_seen = 0;
int line_seen = 0;
int num_seen = 0;
int start_seen = 0;
int end_seen = 0;
/* ... and their corresponding value. */
char *file_string = NULL;
int line_num = -1;
int how_many = -1;
CORE_ADDR low = 0;
CORE_ADDR high = 0;
/* Options processing stuff. */
int optind = 0;
char *optarg;
enum opt
{
FILE_OPT, LINE_OPT, NUM_OPT, START_OPT, END_OPT
};
static struct mi_opt opts[] = {
{"f", FILE_OPT, 1},
{"l", LINE_OPT, 1},
{"n", NUM_OPT, 1},
{"s", START_OPT, 1},
{"e", END_OPT, 1},
0
};
/* Get the options with their arguments. Keep track of what we
encountered. */
while (1)
{
int opt = mi_getopt ("mi_cmd_disassemble", argc, argv, opts,
&optind, &optarg);
if (opt < 0)
break;
switch ((enum opt) opt)
{
case FILE_OPT:
file_string = xstrdup (optarg);
file_seen = 1;
break;
case LINE_OPT:
line_num = atoi (optarg);
line_seen = 1;
break;
case NUM_OPT:
how_many = atoi (optarg);
num_seen = 1;
break;
case START_OPT:
low = parse_and_eval_address (optarg);
start_seen = 1;
break;
case END_OPT:
high = parse_and_eval_address (optarg);
end_seen = 1;
break;
}
}
argv += optind;
argc -= optind;
/* Allow only filename + linenum (with how_many which is not
required) OR start_addr + and_addr */
if (!((line_seen && file_seen && num_seen && !start_seen && !end_seen)
|| (line_seen && file_seen && !num_seen && !start_seen && !end_seen)
|| (!line_seen && !file_seen && !num_seen && start_seen && end_seen)))
error
("mi_cmd_disassemble: Usage: ( [-f filename -l linenum [-n howmany]] | [-s startaddr -e endaddr]) [--] mixed_mode.");
if (argc != 1)
error
("mi_cmd_disassemble: Usage: [-f filename -l linenum [-n howmany]] [-s startaddr -e endaddr] [--] mixed_mode.");
mixed_source_and_assembly = atoi (argv[0]);
if ((mixed_source_and_assembly != 0) && (mixed_source_and_assembly != 1))
error ("mi_cmd_disassemble: Mixed_mode argument must be 0 or 1.");
/* We must get the function beginning and end where line_num is
contained. */
if (line_seen && file_seen)
{
s = lookup_symtab (file_string);
if (s == NULL)
error ("mi_cmd_disassemble: Invalid filename.");
if (!find_line_pc (s, line_num, &start))
error ("mi_cmd_disassemble: Invalid line number");
if (find_pc_partial_function (start, NULL, &low, &high) == 0)
error ("mi_cmd_disassemble: No function contains specified address");
}
gdb_disassembly (uiout,
file_string,
line_num,
mixed_source_and_assembly, how_many, low, high);
return MI_CMD_DONE;
}