#include "ax-gdb.h"
#include "dummy-frame.h"
+#include "format.h"
+
/* readline include files */
#include "readline/readline.h"
#include "readline/history.h"
/* Dynamic printf class type. */
static struct breakpoint_ops dprintf_breakpoint_ops;
+/* The style in which to perform a dynamic printf. This is a user
+ option because different output options have different tradeoffs;
+ if GDB does the printing, there is better error handling if there
+ is a problem with any of the arguments, but using an inferior
+ function lets you have special-purpose printers and sending of
+ output to the same place as compiled-in print functions. */
+
+static const char dprintf_style_gdb[] = "gdb";
+static const char dprintf_style_call[] = "call";
+static const char dprintf_style_agent[] = "agent";
+static const char *const dprintf_style_enums[] = {
+ dprintf_style_gdb,
+ dprintf_style_call,
+ dprintf_style_agent,
+ NULL
+};
+static const char *dprintf_style = dprintf_style_gdb;
+
+/* The function to use for dynamic printf if the preferred style is to
+ call into the inferior. The value is simply a string that is
+ copied into the command, so it can be anything that GDB can
+ evaluate to a callable address, not necessarily a function name. */
+
+static char *dprintf_function = "";
+
+/* The channel to use for dynamic printf if the preferred style is to
+ call into the inferior; if a nonempty string, it will be passed to
+ the call as the first argument, with the format string as the
+ second. As with the dprintf function, this can be anything that
+ GDB knows how to evaluate, so in addition to common choices like
+ "stderr", this could be an app-specific expression like
+ "mystreams[curlogger]". */
+
+static char *dprintf_channel = "";
+
+/* True if dprintf commands should continue to operate even if GDB
+ has disconnected. */
+static int disconnected_dprintf = 1;
+
/* A reference-counted struct command_line. This lets multiple
breakpoints share a single command list. */
struct counted_command_line
&& TYPE_CODE (vtype) != TYPE_CODE_ARRAY))
{
CORE_ADDR addr;
- int len, type;
+ int type;
struct bp_location *loc, **tmp;
addr = value_address (v);
- len = TYPE_LENGTH (value_type (v));
type = hw_write;
if (b->base.type == bp_read_watchpoint)
type = hw_read;
loc->pspace = frame_pspace;
loc->address = addr;
- loc->length = len;
+ loc->length = TYPE_LENGTH (value_type (v));
loc->watchpoint_type = type;
}
}
return;
}
+/* Parses a command described by string CMD into an agent expression
+ bytecode suitable for evaluation by the bytecode interpreter.
+ Return NULL if there was any error during parsing. */
+
+static struct agent_expr *
+parse_cmd_to_aexpr (CORE_ADDR scope, char *cmd)
+{
+ struct cleanup *old_cleanups = 0;
+ struct expression *expr, **argvec;
+ struct agent_expr *aexpr = NULL;
+ struct cleanup *old_chain = NULL;
+ volatile struct gdb_exception ex;
+ char *cmdrest;
+ char *format_start, *format_end;
+ struct format_piece *fpieces;
+ int nargs;
+ struct gdbarch *gdbarch = get_current_arch ();
+
+ if (!cmd)
+ return NULL;
+
+ cmdrest = cmd;
+
+ if (*cmdrest == ',')
+ ++cmdrest;
+ cmdrest = skip_spaces (cmdrest);
+
+ if (*cmdrest++ != '"')
+ error (_("No format string following the location"));
+
+ format_start = cmdrest;
+
+ fpieces = parse_format_string (&cmdrest);
+
+ old_cleanups = make_cleanup (free_format_pieces_cleanup, &fpieces);
+
+ format_end = cmdrest;
+
+ if (*cmdrest++ != '"')
+ error (_("Bad format string, non-terminated '\"'."));
+
+ cmdrest = skip_spaces (cmdrest);
+
+ if (!(*cmdrest == ',' || *cmdrest == '\0'))
+ error (_("Invalid argument syntax"));
+
+ if (*cmdrest == ',')
+ cmdrest++;
+ cmdrest = skip_spaces (cmdrest);
+
+ /* For each argument, make an expression. */
+
+ argvec = (struct expression **) alloca (strlen (cmd)
+ * sizeof (struct expression *));
+
+ nargs = 0;
+ while (*cmdrest != '\0')
+ {
+ char *cmd1;
+
+ cmd1 = cmdrest;
+ expr = parse_exp_1 (&cmd1, scope, block_for_pc (scope), 1);
+ argvec[nargs++] = expr;
+ cmdrest = cmd1;
+ if (*cmdrest == ',')
+ ++cmdrest;
+ }
+
+ /* We don't want to stop processing, so catch any errors
+ that may show up. */
+ TRY_CATCH (ex, RETURN_MASK_ERROR)
+ {
+ aexpr = gen_printf (scope, gdbarch, 0, 0,
+ format_start, format_end - format_start,
+ fpieces, nargs, argvec);
+ }
+
+ if (ex.reason < 0)
+ {
+ /* If we got here, it means the command could not be parsed to a valid
+ bytecode expression and thus can't be evaluated on the target's side.
+ It's no use iterating through the other commands. */
+ return NULL;
+ }
+
+ do_cleanups (old_cleanups);
+
+ /* We have a valid agent expression, return it. */
+ return aexpr;
+}
+
+/* Based on location BL, create a list of breakpoint commands to be
+ passed on to the target. If we have duplicated locations with
+ different commands, we will add any such to the list. */
+
+static void
+build_target_command_list (struct bp_location *bl)
+{
+ struct bp_location **locp = NULL, **loc2p;
+ int null_command_or_parse_error = 0;
+ int modified = bl->needs_update;
+ struct bp_location *loc;
+
+ /* For now, limit to agent-style dprintf breakpoints. */
+ if (bl->owner->type != bp_dprintf
+ || strcmp (dprintf_style, dprintf_style_agent) != 0)
+ return;
+
+ if (!target_can_run_breakpoint_commands ())
+ return;
+
+ /* Do a first pass to check for locations with no assigned
+ conditions or conditions that fail to parse to a valid agent expression
+ bytecode. If any of these happen, then it's no use to send conditions
+ to the target since this location will always trigger and generate a
+ response back to GDB. */
+ ALL_BP_LOCATIONS_AT_ADDR (loc2p, locp, bl->address)
+ {
+ loc = (*loc2p);
+ if (is_breakpoint (loc->owner) && loc->pspace->num == bl->pspace->num)
+ {
+ if (modified)
+ {
+ struct agent_expr *aexpr;
+
+ /* Re-parse the commands since something changed. In that
+ case we already freed the command bytecodes (see
+ force_breakpoint_reinsertion). We just
+ need to parse the command to bytecodes again. */
+ aexpr = parse_cmd_to_aexpr (bl->address,
+ loc->owner->extra_string);
+ loc->cmd_bytecode = aexpr;
+
+ if (!aexpr)
+ continue;
+ }
+
+ /* If we have a NULL bytecode expression, it means something
+ went wrong or we have a null command expression. */
+ if (!loc->cmd_bytecode)
+ {
+ null_command_or_parse_error = 1;
+ break;
+ }
+ }
+ }
+
+ /* If anything failed, then we're not doing target-side commands,
+ and so clean up. */
+ if (null_command_or_parse_error)
+ {
+ ALL_BP_LOCATIONS_AT_ADDR (loc2p, locp, bl->address)
+ {
+ loc = (*loc2p);
+ if (is_breakpoint (loc->owner)
+ && loc->pspace->num == bl->pspace->num)
+ {
+ /* Only go as far as the first NULL bytecode is
+ located. */
+ if (!loc->cond_bytecode)
+ return;
+
+ free_agent_expr (loc->cond_bytecode);
+ loc->cond_bytecode = NULL;
+ }
+ }
+ }
+
+ /* No NULL commands or failed bytecode generation. Build a command list
+ for this location's address. */
+ ALL_BP_LOCATIONS_AT_ADDR (loc2p, locp, bl->address)
+ {
+ loc = (*loc2p);
+ if (loc->owner->extra_string
+ && is_breakpoint (loc->owner)
+ && loc->pspace->num == bl->pspace->num
+ && loc->owner->enable_state == bp_enabled
+ && loc->enabled)
+ /* Add the command to the vector. This will be used later
+ to send the commands to the target. */
+ VEC_safe_push (agent_expr_p, bl->target_info.tcommands,
+ loc->cmd_bytecode);
+ }
+
+ bl->target_info.persist = 0;
+ /* Maybe flag this location as persistent. */
+ if (bl->owner->type == bp_dprintf && disconnected_dprintf)
+ bl->target_info.persist = 1;
+}
+
/* Insert a low-level "breakpoint" of some type. BL is the breakpoint
location. Any error messages are printed to TMP_ERROR_STREAM; and
DISABLED_BREAKS, and HW_BREAKPOINT_ERROR are used to report problems.
insert_bp_location (struct bp_location *bl,
struct ui_file *tmp_error_stream,
int *disabled_breaks,
- int *hw_breakpoint_error)
+ int *hw_breakpoint_error,
+ int *hw_bp_error_explained_already)
{
int val = 0;
+ char *hw_bp_err_string = NULL;
+ struct gdb_exception e;
if (!should_be_inserted (bl) || (bl->inserted && !bl->needs_update))
return 0;
if (is_breakpoint (bl->owner))
{
build_target_condition_list (bl);
- /* Reset the condition modification marker. */
+ build_target_command_list (bl);
+ /* Reset the modification marker. */
bl->needs_update = 0;
}
|| !(section_is_overlay (bl->section)))
{
/* No overlay handling: just set the breakpoint. */
-
- val = bl->owner->ops->insert_location (bl);
+ TRY_CATCH (e, RETURN_MASK_ALL)
+ {
+ val = bl->owner->ops->insert_location (bl);
+ }
+ if (e.reason < 0)
+ {
+ val = 1;
+ hw_bp_err_string = (char *) e.message;
+ }
}
else
{
if (section_is_mapped (bl->section))
{
/* Yes. This overlay section is mapped into memory. */
- val = bl->owner->ops->insert_location (bl);
+ TRY_CATCH (e, RETURN_MASK_ALL)
+ {
+ val = bl->owner->ops->insert_location (bl);
+ }
+ if (e.reason < 0)
+ {
+ val = 1;
+ hw_bp_err_string = (char *) e.message;
+ }
}
else
{
{
if (bl->loc_type == bp_loc_hardware_breakpoint)
{
- *hw_breakpoint_error = 1;
- fprintf_unfiltered (tmp_error_stream,
- "Cannot insert hardware "
- "breakpoint %d.\n",
- bl->owner->number);
+ *hw_breakpoint_error = 1;
+ *hw_bp_error_explained_already = hw_bp_err_string != NULL;
+ fprintf_unfiltered (tmp_error_stream,
+ "Cannot insert hardware breakpoint %d%s",
+ bl->owner->number, hw_bp_err_string ? ":" : ".\n");
+ if (hw_bp_err_string)
+ fprintf_unfiltered (tmp_error_stream, "%s.\n", hw_bp_err_string);
}
else
{
int val = 0;
int disabled_breaks = 0;
int hw_breakpoint_error = 0;
+ int hw_bp_details_reported = 0;
struct ui_file *tmp_error_stream = mem_fileopen ();
struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_error_stream);
continue;
val = insert_bp_location (bl, tmp_error_stream, &disabled_breaks,
- &hw_breakpoint_error);
+ &hw_breakpoint_error, &hw_bp_details_reported);
if (val)
error_flag = val;
}
int val = 0;
int disabled_breaks = 0;
int hw_breakpoint_error = 0;
+ int hw_bp_error_explained_already = 0;
struct ui_file *tmp_error_stream = mem_fileopen ();
struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_error_stream);
continue;
val = insert_bp_location (bl, tmp_error_stream, &disabled_breaks,
- &hw_breakpoint_error);
+ &hw_breakpoint_error, &hw_bp_error_explained_already);
if (val)
error_flag = val;
}
{
/* If a hardware breakpoint or watchpoint was inserted, add a
message about possibly exhausted resources. */
- if (hw_breakpoint_error)
+ if (hw_breakpoint_error && !hw_bp_error_explained_already)
{
fprintf_unfiltered (tmp_error_stream,
"Could not insert hardware breakpoints:\n\
if (bl->pspace != inf->pspace)
continue;
+ if (bl->owner->type == bp_dprintf)
+ continue;
+
if (bl->inserted)
{
val = remove_breakpoint (bl, mark_uninserted);
struct bp_location *bl, **blp_tmp;
int val;
struct ui_file *tmp_error_stream;
- int dummy1 = 0, dummy2 = 0;
+ int dummy1 = 0, dummy2 = 0, dummy3 = 0;
struct inferior *inf;
struct thread_info *tp;
if (bl->inserted)
{
bl->inserted = 0;
- val = insert_bp_location (bl, tmp_error_stream, &dummy1, &dummy2);
+ val = insert_bp_location (bl, tmp_error_stream, &dummy1, &dummy2, &dummy3);
if (val != 0)
{
do_cleanups (old_chain);
}
int
-detach_breakpoints (int pid)
+detach_breakpoints (ptid_t ptid)
{
struct bp_location *bl, **blp_tmp;
int val = 0;
struct cleanup *old_chain = save_inferior_ptid ();
struct inferior *inf = current_inferior ();
- if (pid == PIDGET (inferior_ptid))
+ if (PIDGET (ptid) == PIDGET (inferior_ptid))
error (_("Cannot detach breakpoints of inferior_ptid"));
/* Set inferior_ptid; remove_breakpoint_1 uses this global. */
- inferior_ptid = pid_to_ptid (pid);
+ inferior_ptid = ptid;
ALL_BP_LOCATIONS (bl, blp_tmp)
{
if (bl->pspace != inf->pspace)
}
}
+ if (!part_of_multiple && b->extra_string
+ && b->type == bp_dprintf && !b->commands)
+ {
+ annotate_field (7);
+ ui_out_text (uiout, "\t(agent printf) ");
+ ui_out_field_string (uiout, "printf", b->extra_string);
+ ui_out_text (uiout, "\n");
+ }
+
l = b->commands ? b->commands->commands : NULL;
if (!part_of_multiple && l)
{
{
struct breakpoint *b;
- /* If FRAME_ID is valid, it should be a real frame, not an inlined
- one. */
- gdb_assert (!frame_id_inlined_p (frame_id));
+ /* If FRAME_ID is valid, it should be a real frame, not an inlined or
+ tail-called one. */
+ gdb_assert (!frame_id_artificial_p (frame_id));
b = set_raw_breakpoint (gdbarch, sal, type, &momentary_breakpoint_ops);
b->enable_state = bp_enabled;
return retval;
}
-/* The style in which to perform a dynamic printf. This is a user
- option because different output options have different tradeoffs;
- if GDB does the printing, there is better error handling if there
- is a problem with any of the arguments, but using an inferior
- function lets you have special-purpose printers and sending of
- output to the same place as compiled-in print functions. (Future
- styles may include the ability to do a target-side printf.) */
-
-static const char dprintf_style_gdb[] = "gdb";
-static const char dprintf_style_call[] = "call";
-static const char *const dprintf_style_enums[] = {
- dprintf_style_gdb,
- dprintf_style_call,
- NULL
-};
-static const char *dprintf_style = dprintf_style_gdb;
-
-/* The function to use for dynamic printf if the preferred style is to
- call into the inferior. The value is simply a string that is
- copied into the command, so it can be anything that GDB can
- evaluate to a callable address, not necessarily a function name. */
-
-static char *dprintf_function = "";
-
-/* The channel to use for dynamic printf if the preferred style is to
- call into the inferior; if a nonempty string, it will be passed to
- the call as the first argument, with the format string as the
- second. As with the dprintf function, this can be anything that
- GDB knows how to evaluate, so in addition to common choices like
- "stderr", this could be an app-specific expression like
- "mystreams[curlogger]". */
-
-static char *dprintf_channel = "";
-
/* Build a command list for the dprintf corresponding to the current
settings of the dprintf style options. */
if (*dprintf_args != '"')
error (_("Bad format string, missing '\"'."));
- if (strcmp (dprintf_style, "gdb") == 0)
+ if (strcmp (dprintf_style, dprintf_style_gdb) == 0)
printf_line = xstrprintf ("printf %s", dprintf_args);
- else if (strcmp (dprintf_style, "call") == 0)
+ else if (strcmp (dprintf_style, dprintf_style_call) == 0)
{
if (!dprintf_function)
error (_("No function supplied for dprintf call"));
dprintf_function,
dprintf_args);
}
+ else if (strcmp (dprintf_style, dprintf_style_agent) == 0)
+ {
+ if (target_can_run_breakpoint_commands ())
+ printf_line = xstrprintf ("agent-printf %s", dprintf_args);
+ else
+ {
+ warning (_("Target cannot run dprintf commands, falling back to GDB printf"));
+ printf_line = xstrprintf ("printf %s", dprintf_args);
+ }
+ }
else
internal_error (__FILE__, __LINE__,
_("Invalid dprintf style."));
{
struct command_line *printf_cmd_line, *cont_cmd_line = NULL;
- cont_cmd_line = xmalloc (sizeof (struct command_line));
- cont_cmd_line->control_type = simple_control;
- cont_cmd_line->body_count = 0;
- cont_cmd_line->body_list = NULL;
- cont_cmd_line->next = NULL;
- cont_cmd_line->line = xstrdup ("continue");
+ if (strcmp (dprintf_style, dprintf_style_agent) != 0)
+ {
+ cont_cmd_line = xmalloc (sizeof (struct command_line));
+ cont_cmd_line->control_type = simple_control;
+ cont_cmd_line->body_count = 0;
+ cont_cmd_line->body_list = NULL;
+ cont_cmd_line->next = NULL;
+ cont_cmd_line->line = xstrdup ("continue");
+ }
printf_cmd_line = xmalloc (sizeof (struct command_line));
printf_cmd_line->control_type = simple_control;
parse_breakpoint_sals (char **address,
struct linespec_result *canonical)
{
- char *addr_start = *address;
-
/* If no arg given, or if first arg is 'if ', use the default
breakpoint. */
if ((*address) == NULL
{
struct linespec_sals lsal;
struct symtab_and_line sal;
+ CORE_ADDR pc;
init_sal (&sal); /* Initialize to zeroes. */
lsal.sals.sals = (struct symtab_and_line *)
xmalloc (sizeof (struct symtab_and_line));
/* Set sal's pspace, pc, symtab, and line to the values
- corresponding to the last call to print_frame_info. */
+ corresponding to the last call to print_frame_info.
+ Be sure to reinitialize LINE with NOTCURRENT == 0
+ as the breakpoint line number is inappropriate otherwise.
+ find_pc_line would adjust PC, re-set it back. */
get_last_displayed_sal (&sal);
- sal.section = find_pc_overlay (sal.pc);
+ pc = sal.pc;
+ sal = find_pc_line (pc, 0);
/* "break" without arguments is equivalent to "break *PC"
where PC is the last displayed codepoint's address. So
make sure to set sal.explicit_pc to prevent GDB from
trying to expand the list of sals to include all other
instances with the same symtab and line. */
+ sal.pc = pc;
sal.explicit_pc = 1;
lsal.sals.sals[0] = sal;
}
}
+/* Issue an invalid thread ID error. */
+
+static void ATTRIBUTE_NORETURN
+invalid_thread_id_error (int id)
+{
+ error (_("Unknown thread %d."), id);
+}
+
/* Given TOK, a string specification of condition and thread, as
accepted by the 'break' command, extract the condition
string and thread number and set *COND_STRING and *THREAD.
{
*cond_string = NULL;
*thread = -1;
+ *task = 0;
+ *rest = NULL;
+
while (tok && *tok)
{
char *end_tok;
if (tok == tmptok)
error (_("Junk after thread keyword."));
if (!valid_thread_id (*thread))
- error (_("Unknown thread %d."), *thread);
+ invalid_thread_id_error (*thread);
}
else if (toklen >= 1 && strncmp (tok, "task", toklen) == 0)
{
from thread number, so parsing in context of first
sal is OK. When setting the breakpoint we'll
re-parse it in context of each sal. */
- cond_string = NULL;
- thread = -1;
- rest = NULL;
+
find_condition_and_thread (arg, lsal->sals.sals[0].pc, &cond_string,
&thread, &task, &rest);
if (cond_string)
init_raw_breakpoint_without_location (b, gdbarch, type_wanted, ops);
b->addr_string = copy_arg;
- b->cond_string = NULL;
+ if (parse_condition_and_thread)
+ b->cond_string = NULL;
+ else
+ {
+ /* Create a private copy of condition string. */
+ if (cond_string)
+ {
+ cond_string = xstrdup (cond_string);
+ make_cleanup (xfree, cond_string);
+ }
+ b->cond_string = cond_string;
+ }
b->extra_string = NULL;
b->ignore_count = ignore_count;
b->disposition = tempflag ? disp_del : disp_donttouch;
0);
}
+static void
+agent_printf_command (char *arg, int from_tty)
+{
+ error (_("May only run agent-printf on the target"));
+}
+
/* Implement the "breakpoint_hit" breakpoint_ops method for
ranged breakpoints. */
case BINOP_RANGE:
case TERNOP_COND:
case TERNOP_SLICE:
- case TERNOP_SLICE_COUNT:
case OP_LONG:
case OP_DOUBLE:
case OP_LAST:
case OP_COMPLEX:
case OP_STRING:
- case OP_BITSTRING:
case OP_ARRAY:
case OP_TYPE:
+ case OP_TYPEOF:
+ case OP_DECLTYPE:
case OP_NAME:
case OP_OBJC_NSSTRING:
case UNOP_ADDR:
case UNOP_HIGH:
case UNOP_CAST:
+
+ case UNOP_CAST_TYPE:
+ case UNOP_REINTERPRET_CAST:
+ case UNOP_DYNAMIC_CAST:
/* Unary, binary and ternary operators: We have to check
their operands. If they are constant, then so is the
result of that operation. For instance, if A and B are
/* Check if the thread actually exists. */
if (!valid_thread_id (thread))
- error (_("Unknown thread %d."), thread);
+ invalid_thread_id_error (thread);
}
else if (toklen == 4 && !strncmp (tok, "mask", 4))
{
watch_command_1 (arg, hw_write, from_tty, 0, internal);
}
-/* A helper function that looks for an argument at the start of a
- string. The argument must also either be at the end of the string,
- or be followed by whitespace. Returns 1 if it finds the argument,
- 0 otherwise. If the argument is found, it updates *STR. */
-
-static int
-check_for_argument (char **str, char *arg, int arg_len)
-{
- if (strncmp (*str, arg, arg_len) == 0
- && ((*str)[arg_len] == '\0' || isspace ((*str)[arg_len])))
- {
- *str += arg_len;
- return 1;
- }
- return 0;
-}
-
/* A helper function that looks for the "-location" argument and then
calls watch_command_1. */
struct bp_location **loc_first_p;
b = loc->owner;
- if (!should_be_inserted (loc)
+ if (!unduplicated_should_be_inserted (loc)
|| !breakpoint_address_is_meaningful (b)
/* Don't detect duplicate for tracepoint locations because they are
never duplicated. See the comments in field `duplicate' of
resolve_sal_pc (&sals.sals[i]);
if (b->condition_not_parsed && s && s[0])
{
- char *cond_string = 0;
- int thread = -1;
- int task = 0;
- char *extra_string = NULL;
+ char *cond_string, *extra_string;
+ int thread, task;
find_condition_and_thread (s, sals.sals[0].pc,
&cond_string, &thread, &task,
GDB itself. */
static void
-invalidate_bp_value_on_memory_change (CORE_ADDR addr, int len,
+invalidate_bp_value_on_memory_change (CORE_ADDR addr, ssize_t len,
const bfd_byte *data)
{
struct breakpoint *bp;
ops->print_recreate = bkpt_print_recreate;
}
+/* Chain containing all defined "enable breakpoint" subcommands. */
+
+static struct cmd_list_element *enablebreaklist = NULL;
+
void
_initialize_breakpoint (void)
{
= register_objfile_data_with_cleanup (NULL, free_breakpoint_probes);
catch_syscall_inferior_data
- = register_inferior_data_with_cleanup (catch_syscall_inferior_data_cleanup);
+ = register_inferior_data_with_cleanup (NULL,
+ catch_syscall_inferior_data_cleanup);
breakpoint_chain = 0;
/* Don't bother to call set_breakpoint_count. $bpnum isn't useful
update_dprintf_commands, NULL,
&setlist, &showlist);
+ add_setshow_boolean_cmd ("disconnected-dprintf", no_class,
+ &disconnected_dprintf, _("\
+Set whether dprintf continues after GDB disconnects."), _("\
+Show whether dprintf continues after GDB disconnects."), _("\
+Use this to let dprintf commands continue to hit and produce output\n\
+even if GDB disconnects or detaches from the target."),
+ NULL,
+ NULL,
+ &setlist, &showlist);
+
+ add_com ("agent-printf", class_vars, agent_printf_command, _("\
+agent-printf \"printf format string\", arg1, arg2, arg3, ..., argn\n\
+(target agent only) This is useful for formatted output in user-defined commands."));
+
automatic_hardware_breakpoints = 1;
observer_attach_about_to_proceed (breakpoint_about_to_proceed);
projects / deliverable / binutils-gdb.git / blobdiff