void
gdb_disassembly (struct gdbarch *gdbarch, struct ui_out *uiout,
char *file_string,
int flags,
int how_many, CORE_ADDR low, CORE_ADDR high)
{
struct ui_stream *stb = ui_out_stream_new (uiout);
struct cleanup *cleanups = make_cleanup_ui_out_stream_delete (stb);
struct disassemble_info di = gdb_disassemble_info (gdbarch, stb->stream);
/* To collect the instruction outputted from opcodes. */
struct symtab *symtab = NULL;
struct linetable_entry *le = NULL;
int nlines = -1;
/* Assume symtab is valid for whole PC range */
symtab = find_pc_symtab (low);
if (symtab != NULL && symtab->linetable != NULL)
{
/* Convert the linetable to a bunch of my_line_entry's. */
le = symtab->linetable->item;
nlines = symtab->linetable->nitems;
}
if (!(flags & DISASSEMBLY_SOURCE) || nlines <= 0
|| symtab == NULL || symtab->linetable == NULL)
do_assembly_only (gdbarch, uiout, &di, low, high, how_many, flags, stb);
else if (flags & DISASSEMBLY_SOURCE)
do_mixed_source_and_assembly (gdbarch, uiout, &di, nlines, le, low,
high, symtab, how_many, flags, stb);
do_cleanups (cleanups);
gdb_flush (gdb_stdout);
}
int
gdb_print_insn (CORE_ADDR memaddr, struct ui_file *stream)
{
struct ui_stream *stb = ui_out_stream_new (uiout);
struct cleanup *cleanups = make_cleanup_ui_out_stream_delete (stb);
struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stb->stream);
// struct disassemble_info di = gdb_disassemble_info (current_gdbarch, stream);
struct disassemble_info * di2 = &di;
struct cleanup *ui_out_chain;
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
int i;
CORE_ADDR old_pc = memaddr;
CORE_ADDR oldmemaddr = memaddr;
bfd_byte data;
int status;
ui_file_rewind (stb->stream);
memaddr = TARGET_PRINT_INSN (memaddr, &di);
oldmemaddr += memaddr;
for (; old_pc < oldmemaddr; old_pc ++)
{
status = (*di2->read_memory_func) (old_pc, &data, 1, di2);
if (status != 0)
(*di2->memory_error_func) (status, old_pc, di2);
ui_out_message (uiout, 0, " %02x", (unsigned)data);
}
i = memaddr;
for (; i<10; i++) ui_out_text(uiout, " ");
ui_out_text (uiout, " ");
ui_out_field_stream(uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
return memaddr;
// return TARGET_PRINT_INSN (memaddr, &di);
}
void
do_setshow_command(char *arg, int from_tty, struct cmd_list_element *c)
{
if (c->type == set_cmd)
{
switch (c->var_type)
{
case var_string:
{
char *newstr;
char *p;
char *q;
int ch;
if (arg == NULL)
arg = "";
newstr = (char *)xmalloc(strlen(arg) + 2);
p = arg;
q = newstr;
while ((ch = *p++) != '\000')
{
if (ch == '\\')
{
/* \ at end of argument is used after spaces
so they won't be lost. */
/* This is obsolete now that we no longer strip
trailing whitespace and actually, the backslash
didn't get here in my test, readline or
something did something funky with a backslash
right before a newline. */
if (*p == 0)
break;
ch = parse_escape(&p);
if (ch == 0)
break; /* C loses */
else if (ch > 0)
*q++ = ch;
}
else
*q++ = ch;
}
#if 0
if (*(p - 1) != '\\')
*q++ = ' ';
#endif /* 0 */
*q++ = '\0';
newstr = (char *)xrealloc(newstr, (q - newstr));
if (*(char **)c->var != NULL)
xfree(*(char **)c->var);
*(char **)c->var = newstr;
}
break;
case var_string_noescape:
if (arg == NULL)
arg = "";
if (*(char **)c->var != NULL)
xfree(*(char **)c->var);
*(char **)c->var = savestring(arg, strlen(arg));
break;
case var_optional_filename:
if (arg == NULL)
arg = "";
if (*(char **)c->var != NULL)
xfree(*(char **)c->var);
*(char **)c->var = savestring(arg, strlen(arg));
break;
case var_filename:
if (arg == NULL)
error_no_arg(_("filename to set it to."));
if (*(char **)c->var != NULL)
xfree (*(char **)c->var);
*(char **)c->var = tilde_expand(arg);
break;
case var_boolean:
*(int *)c->var = parse_binary_operation(arg);
break;
case var_auto_boolean:
*(enum auto_boolean *)c->var = parse_auto_binary_operation(arg);
break;
case var_uinteger:
if (arg == NULL)
error_no_arg(_("integer to set it to."));
*(unsigned int *)c->var = (unsigned int)parse_and_eval_long(arg);
if (*(unsigned int *)c->var == 0)
*(unsigned int *)c->var = UINT_MAX;
break;
case var_integer:
{
unsigned int val;
if (arg == NULL)
error_no_arg(_("integer to set it to."));
val = (unsigned int)parse_and_eval_long(arg);
if (val == 0)
*(int *)c->var = INT_MAX;
else if (val >= INT_MAX)
error(_("integer %u out of range"), val);
else
*(int *)c->var = val;
break;
}
case var_zinteger:
if (arg == NULL)
error_no_arg(_("integer to set it to."));
*(int *)c->var = (int)parse_and_eval_long(arg);
break;
case var_enum:
{
int i;
int len;
int nmatches = 0;
const char *match = NULL;
char *p;
/* APPLE LOCAL: Give the valid options for all error
messages for enum type commands. */
/* If an argument was supplied, parse it. */
if (arg != NULL)
{
p = strchr(arg, ' ');
if (p)
len = (p - arg);
else
len = strlen(arg);
nmatches = 0;
for (i = 0; c->enums[i]; i++)
if (strncmp(arg, c->enums[i], len) == 0)
{
if (c->enums[i][len] == '\0')
{
match = c->enums[i];
nmatches = 1;
break; /* exact match. */
}
else
{
match = c->enums[i];
nmatches++;
}
}
}
if (nmatches == 1)
*(const char **)c->var = match;
else
{
/* If there was an error, print an informative
error message. */
struct ui_file *tmp_error_stream = mem_fileopen();
make_cleanup_ui_file_delete (tmp_error_stream);
if (arg == NULL)
fprintf_unfiltered(tmp_error_stream, "Requires an argument.");
else if (nmatches <= 0)
fprintf_unfiltered(tmp_error_stream, "Undefined item: \"%s\".", arg);
else if (nmatches > 1)
fprintf_unfiltered(tmp_error_stream, "Ambiguous item \"%s\".", arg);
fprintf_unfiltered(tmp_error_stream, " Valid arguments are ");
for (i = 0; c->enums[i]; i++)
{
if (i != 0)
fprintf_unfiltered(tmp_error_stream, ", ");
fputs_unfiltered(c->enums[i], tmp_error_stream);
}
fprintf_unfiltered(tmp_error_stream, ".");
error_stream(tmp_error_stream);
}
/* END APPLE LOCAL */
}
break;
default:
error(_("gdb internal error: bad var_type in do_setshow_command"));
}
}
else if (c->type == show_cmd)
{
struct cleanup *old_chain;
struct ui_stream *stb;
stb = ui_out_stream_new(uiout);
old_chain = make_cleanup_ui_out_stream_delete(stb);
/* Possibly call the pre hook: */
if (c->pre_show_hook)
(c->pre_show_hook)(c);
switch (c->var_type)
{
case var_string:
{
if (*(unsigned char **)c->var)
fputstr_filtered(*(char **)c->var, '"', stb->stream);
}
break;
case var_string_noescape:
case var_optional_filename:
case var_filename:
case var_enum:
if (*(char **)c->var)
fputs_filtered(*(char **)c->var, stb->stream);
break;
case var_boolean:
fputs_filtered(*(int *)c->var ? "on" : "off", stb->stream);
break;
case var_auto_boolean:
switch (*(enum auto_boolean*)c->var)
{
case AUTO_BOOLEAN_TRUE:
fputs_filtered("on", stb->stream);
break;
case AUTO_BOOLEAN_FALSE:
fputs_filtered("off", stb->stream);
break;
case AUTO_BOOLEAN_AUTO:
fputs_filtered("auto", stb->stream);
break;
default:
internal_error(__FILE__, __LINE__,
_("do_setshow_command: invalid var_auto_boolean"));
break;
}
break;
case var_uinteger:
if (*(unsigned int *)c->var == UINT_MAX)
{
fputs_filtered("unlimited", stb->stream);
break;
}
/* else fall through */
case var_zinteger:
fprintf_filtered(stb->stream, "%u", *(unsigned int *)c->var);
break;
case var_integer:
if (*(int *)c->var == INT_MAX)
{
fputs_filtered("unlimited", stb->stream);
}
else
fprintf_filtered(stb->stream, "%d", *(int *)c->var);
break;
default:
error(_("gdb internal error: bad var_type in do_setshow_command"));
}
/* FIXME: cagney/2005-02-10: Need to split this in half: code to
convert the value into a string (esentially the above); and
code to print the value out. For the latter there should be
MI and CLI specific versions. */
if (ui_out_is_mi_like_p(uiout))
ui_out_field_stream(uiout, "value", stb);
else
{
long length;
char *value = ui_file_xstrdup(stb->stream, &length);
make_cleanup(xfree, value);
if (c->show_value_func != NULL)
c->show_value_func(gdb_stdout, from_tty, c, value);
else
deprecated_show_value_hack(gdb_stdout, from_tty, c, value);
}
do_cleanups(old_chain);
}
else
error(_("gdb internal error: bad cmd_type in do_setshow_command"));
c->func(c, NULL, from_tty);
if ((c->type == set_cmd) && deprecated_set_hook)
deprecated_set_hook(c);
}
static int
dump_insns (struct gdbarch *gdbarch, struct ui_out *uiout,
struct disassemble_info * di,
CORE_ADDR low, CORE_ADDR high,
int how_many, int flags, struct ui_stream *stb)
{
int num_displayed = 0;
CORE_ADDR pc;
/* parts of the symbolic representation of the address */
int unmapped;
int offset;
int line;
struct cleanup *ui_out_chain;
for (pc = low; pc < high;)
{
char *filename = NULL;
char *name = NULL;
QUIT;
if (how_many >= 0)
{
if (num_displayed >= how_many)
break;
else
num_displayed++;
}
ui_out_chain = make_cleanup_ui_out_tuple_begin_end (uiout, NULL);
ui_out_text (uiout, pc_prefix (pc));
ui_out_field_core_addr (uiout, "address", gdbarch, pc);
if (!build_address_symbolic (gdbarch, pc, 0, &name, &offset, &filename,
&line, &unmapped))
{
/* We don't care now about line, filename and
unmapped. But we might in the future. */
ui_out_text (uiout, " <");
if ((flags & DISASSEMBLY_OMIT_FNAME) == 0)
ui_out_field_string (uiout, "func-name", name);
ui_out_text (uiout, "+");
ui_out_field_int (uiout, "offset", offset);
ui_out_text (uiout, ">:\t");
}
else
ui_out_text (uiout, ":\t");
if (filename != NULL)
xfree (filename);
if (name != NULL)
xfree (name);
ui_file_rewind (stb->stream);
if (flags & DISASSEMBLY_RAW_INSN)
{
CORE_ADDR old_pc = pc;
bfd_byte data;
int status;
const char *spacer = "";
/* Build the opcodes using a temporary stream so we can
write them out in a single go for the MI. */
struct ui_stream *opcode_stream = ui_out_stream_new (uiout);
struct cleanup *cleanups =
make_cleanup_ui_out_stream_delete (opcode_stream);
pc += gdbarch_print_insn (gdbarch, pc, di);
for (;old_pc < pc; old_pc++)
{
status = (*di->read_memory_func) (old_pc, &data, 1, di);
if (status != 0)
(*di->memory_error_func) (status, old_pc, di);
fprintf_filtered (opcode_stream->stream, "%s%02x",
spacer, (unsigned) data);
spacer = " ";
}
ui_out_field_stream (uiout, "opcodes", opcode_stream);
ui_out_text (uiout, "\t");
do_cleanups (cleanups);
}
else
pc += gdbarch_print_insn (gdbarch, pc, di);
ui_out_field_stream (uiout, "inst", stb);
ui_file_rewind (stb->stream);
do_cleanups (ui_out_chain);
ui_out_text (uiout, "\n");
}
return num_displayed;
}
