#include "ctype.h"
#include "command.h"
#include "inferior.h"
+#include "thread.h"
#include "target.h"
#include "language.h"
#include <string.h>
/* Chain of all breakpoints defined. */
-struct breakpoint *breakpoint_chain;
+static struct breakpoint *breakpoint_chain;
/* Number of last breakpoint made. */
struct breakpoint *b;
if (memory_breakpoint_size < 0)
- /* No breakpoints on this machine. */
+ /* No breakpoints on this machine. FIXME: This should be
+ dependent on the debugging target. Probably want
+ target_insert_breakpoint to return a size, saying how many
+ bytes of the shadow contents are used, or perhaps have
+ something like target_xfer_shadow. */
return target_read_memory (memaddr, myaddr, len);
ALL_BREAKPOINTS (b)
b->enable = disabled;
if (!disabled_breaks)
{
- fprintf (stderr,
+ target_terminal_ours_for_output ();
+ fprintf_unfiltered (gdb_stderr,
"Cannot insert breakpoint %d:\n", b->number);
printf_filtered ("Disabling shared library breakpoints:\n");
}
else
#endif
{
- fprintf (stderr, "Cannot insert breakpoint %d:\n", b->number);
+ target_terminal_ours_for_output ();
+ fprintf_unfiltered (gdb_stderr, "Cannot insert breakpoint %d:\n", b->number);
#ifdef ONE_PROCESS_WRITETEXT
- fprintf (stderr,
+ fprintf_unfiltered (gdb_stderr,
"The same program may be running in another process.\n");
#endif
memory_error (val, b->address); /* which bombs us out */
register struct breakpoint *b;
int val;
-#ifdef BREAKPOINT_DEBUG
- printf ("Removing breakpoints.\n");
-#endif /* BREAKPOINT_DEBUG */
-
ALL_BREAKPOINTS (b)
if (b->type != bp_watchpoint && b->inserted)
{
if (val)
return val;
b->inserted = 0;
-#ifdef BREAKPOINT_DEBUG
- printf ("Removed breakpoint at %s",
- local_hex_string(b->address));
- printf (", shadow %s",
- local_hex_string(b->shadow_contents[0]));
- printf (", %s.\n",
- local_hex_string(b->shadow_contents[1]));
-#endif /* BREAKPOINT_DEBUG */
}
return 0;
}
-/* Clear the "inserted" flag in all breakpoints.
- This is done when the inferior is loaded. */
+/* Clear the "inserted" flag in all breakpoints. */
void
mark_breakpoints_out ()
b->inserted = 0;
}
+/* Clear the "inserted" flag in all breakpoints and delete any breakpoints
+ which should go away between runs of the program. */
+
+void
+breakpoint_init_inferior ()
+{
+ register struct breakpoint *b, *temp;
+
+ ALL_BREAKPOINTS_SAFE (b, temp)
+ {
+ b->inserted = 0;
+
+ /* If the call dummy breakpoint is at the entry point it will
+ cause problems when the inferior is rerun, so we better
+ get rid of it. */
+ if (b->type == bp_call_dummy)
+ delete_breakpoint (b);
+ }
+}
+
/* breakpoint_here_p (PC) returns 1 if an enabled breakpoint exists at PC.
When continuing from a location with a breakpoint,
we actually single step once before calling insert_breakpoints. */
return 0;
}
+
+/* Return nonzero if FRAME is a dummy frame. We can't use PC_IN_CALL_DUMMY
+ because figuring out the saved SP would take too much time, at least using
+ get_saved_register on the 68k. This means that for this function to
+ work right a port must use the bp_call_dummy breakpoint. */
+
+int
+frame_in_dummy (frame)
+ FRAME frame;
+{
+ struct breakpoint *b;
+
+#ifdef CALL_DUMMY
+ ALL_BREAKPOINTS (b)
+ {
+ static unsigned LONGEST dummy[] = CALL_DUMMY;
+
+ if (b->type == bp_call_dummy
+ && b->frame == frame->frame
+
+ /* We need to check the PC as well as the frame on the sparc,
+ for signals.exp in the testsuite. */
+ && (frame->pc
+ >= (b->address
+ - sizeof (dummy) / sizeof (LONGEST) * REGISTER_SIZE))
+ && frame->pc <= b->address)
+ return 1;
+ }
+#endif /* CALL_DUMMY */
+ return 0;
+}
+
+/* breakpoint_match_thread (PC, PID) returns true if the breakpoint at PC
+ is valid for process/thread PID. */
+
+int
+breakpoint_thread_match (pc, pid)
+ CORE_ADDR pc;
+ int pid;
+{
+ struct breakpoint *b;
+ int thread;
+
+ thread = pid_to_thread_id (pid);
+
+ ALL_BREAKPOINTS (b)
+ if (b->enable != disabled
+ && b->address == pc
+ && (b->thread == -1 || b->thread == thread))
+ return 1;
+
+ return 0;
+}
+
\f
/* bpstat stuff. External routines' interfaces are documented
in breakpoint.h. */
{
bpstat p = NULL;
bpstat tmp;
- bpstat retval;
+ bpstat retval = NULL;
if (bs == NULL)
return bs;
discard_cleanups (old_chain);
}
-/* Print a message indicating what happened. Returns nonzero to
- say that only the source line should be printed after this (zero
- return means print the frame as well as the source line). */
+/* This is the normal print_it function for a bpstat. In the future,
+ much of this logic could (should?) be moved to bpstat_stop_status,
+ by having it set different print_it functions. */
-int
-bpstat_print (bs)
+static int
+print_it_normal (bs)
bpstat bs;
{
/* bs->breakpoint_at can be NULL if it was a momentary breakpoint
which has since been deleted. */
- if (bs == NULL
- || bs->breakpoint_at == NULL
+ if (bs->breakpoint_at == NULL
|| (bs->breakpoint_at->type != bp_breakpoint
&& bs->breakpoint_at->type != bp_watchpoint))
return 0;
-
- /* If bpstat_stop_status says don't print, OK, we won't. An example
- circumstance is when we single-stepped for both a watchpoint and
- for a "stepi" instruction. The bpstat says that the watchpoint
- explains the stop, but we shouldn't print because the watchpoint's
- value didn't change -- and the real reason we are stopping here
- rather than continuing to step (as the watchpoint would've had us do)
- is because of the "stepi". */
- if (!bs->print)
- return 0;
if (bs->breakpoint_at->type == bp_breakpoint)
{
if (bs->old_val != NULL)
{
printf_filtered ("\nWatchpoint %d, ", bs->breakpoint_at->number);
- print_expression (bs->breakpoint_at->exp, stdout);
+ print_expression (bs->breakpoint_at->exp, gdb_stdout);
printf_filtered ("\nOld value = ");
- value_print (bs->old_val, stdout, 0, Val_pretty_default);
+ value_print (bs->old_val, gdb_stdout, 0, Val_pretty_default);
printf_filtered ("\nNew value = ");
- value_print (bs->breakpoint_at->val, stdout, 0,
+ value_print (bs->breakpoint_at->val, gdb_stdout, 0,
Val_pretty_default);
printf_filtered ("\n");
value_free (bs->old_val);
bs->old_val = NULL;
- return 1;
+ return 0;
}
+ /* We can't deal with it. Maybe another member of the bpstat chain can. */
+ return -1;
+}
+/* Print a message indicating what happened. Returns nonzero to
+ say that only the source line should be printed after this (zero
+ return means print the frame as well as the source line). */
+/* Currently we always return zero. */
+int
+bpstat_print (bs)
+ bpstat bs;
+{
+ int val;
+
+ if (bs == NULL)
+ return 0;
+
+ val = (*bs->print_it) (bs);
+ if (val >= 0)
+ return val;
+
/* Maybe another breakpoint in the chain caused us to stop.
(Currently all watchpoints go on the bpstat whether hit or
not. That probably could (should) be changed, provided care is taken
if (bs->next)
return bpstat_print (bs->next);
- fprintf_filtered (stderr, "gdb internal error: in bpstat_print\n");
+ /* We reached the end of the chain without printing anything. */
return 0;
}
bs->breakpoint_at = b;
/* If the condition is false, etc., don't do the commands. */
bs->commands = NULL;
- bs->momentary = b->disposition == delete;
bs->old_val = NULL;
+ bs->print_it = print_it_normal;
return bs;
}
+\f
+/* Return the frame which we can use to evaluate the expression
+ whose valid block is valid_block, or NULL if not in scope.
+
+ This whole concept is probably not the way to do things (it is incredibly
+ slow being the main reason, not to mention fragile (e.g. the sparc
+ frame pointer being fetched as 0 bug causes it to stop)). Instead,
+ introduce a version of "struct frame" which survives over calls to the
+ inferior, but which is better than FRAME_ADDR in the sense that it lets
+ us evaluate expressions relative to that frame (on some machines, it
+ can just be a FRAME_ADDR). Save one of those instead of (or in addition
+ to) the exp_valid_block, and then use it to evaluate the watchpoint
+ expression, with no need to do all this backtracing every time.
+
+ Or better yet, what if it just copied the struct frame and its next
+ frame? Off the top of my head, I would think that would work
+ because things like (a29k) rsize and msize, or (sparc) bottom just
+ depend on the frame, and aren't going to be different just because
+ the inferior has done something. Trying to recalculate them
+ strikes me as a lot of work, possibly even impossible. Saving the
+ next frame is needed at least on a29k, where get_saved_register
+ uses fi->next->saved_msp. For figuring out whether that frame is
+ still on the stack, I guess this needs to be machine-specific (e.g.
+ a29k) but I think
+
+ read_fp () INNER_THAN watchpoint_frame->frame
+
+ would generally work.
+
+ Of course the scope of the expression could be less than a whole
+ function; perhaps if the innermost frame is the one which the
+ watchpoint is relative to (another machine-specific thing, usually
+
+ FRAMELESS_FUNCTION_INVOCATION (get_current_frame(), fromleaf)
+ read_fp () == wp_frame->frame
+ && !fromleaf
+
+ ), *then* it could do a
+
+ contained_in (get_current_block (), wp->exp_valid_block).
+
+ */
+
+FRAME
+within_scope (valid_block)
+ struct block *valid_block;
+{
+ FRAME fr = get_current_frame ();
+ struct frame_info *fi = get_frame_info (fr);
+ CORE_ADDR func_start;
+
+ /* If caller_pc_valid is true, we are stepping through
+ a function prologue, which is bounded by callee_func_start
+ (inclusive) and callee_prologue_end (exclusive).
+ caller_pc is the pc of the caller.
+
+ Yes, this is hairy. */
+ static int caller_pc_valid = 0;
+ static CORE_ADDR caller_pc;
+ static CORE_ADDR callee_func_start;
+ static CORE_ADDR callee_prologue_end;
+
+ find_pc_partial_function (fi->pc, (PTR)NULL, &func_start, (CORE_ADDR *)NULL);
+ func_start += FUNCTION_START_OFFSET;
+ if (fi->pc == func_start)
+ {
+ /* We just called a function. The only other case I
+ can think of where the pc would equal the pc of the
+ start of a function is a frameless function (i.e.
+ no prologue) where we branch back to the start
+ of the function. In that case, SKIP_PROLOGUE won't
+ find one, and we'll clear caller_pc_valid a few lines
+ down. */
+ caller_pc_valid = 1;
+ caller_pc = SAVED_PC_AFTER_CALL (fr);
+ callee_func_start = func_start;
+ SKIP_PROLOGUE (func_start);
+ callee_prologue_end = func_start;
+ }
+ if (caller_pc_valid)
+ {
+ if (fi->pc < callee_func_start
+ || fi->pc >= callee_prologue_end)
+ caller_pc_valid = 0;
+ }
+
+ if (contained_in (block_for_pc (caller_pc_valid
+ ? caller_pc
+ : fi->pc),
+ valid_block))
+ {
+ return fr;
+ }
+ fr = get_prev_frame (fr);
+
+ /* If any active frame is in the exp_valid_block, then it's
+ OK. Note that this might not be the same invocation of
+ the exp_valid_block that we were watching a little while
+ ago, or the same one as when the watchpoint was set (e.g.
+ we are watching a local variable in a recursive function.
+ When we return from a recursive invocation, then we are
+ suddenly watching a different instance of the variable).
+
+ At least for now I am going to consider this a feature. */
+ for (; fr != NULL; fr = get_prev_frame (fr))
+ {
+ fi = get_frame_info (fr);
+ if (contained_in (block_for_pc (fi->pc),
+ valid_block))
+ {
+ return fr;
+ }
+ }
+ return NULL;
+}
+
+/* Possible return values for watchpoint_check (this can't be an enum
+ because of check_errors). */
+/* The watchpoint has been disabled. */
+#define WP_DISABLED 1
+/* The value has changed. */
+#define WP_VALUE_CHANGED 2
+/* The value has not changed. */
+#define WP_VALUE_NOT_CHANGED 3
+
+/* Check watchpoint condition. */
+static int
+watchpoint_check (p)
+ char *p;
+{
+ bpstat bs = (bpstat) p;
+ FRAME fr;
+
+ int within_current_scope;
+ if (bs->breakpoint_at->exp_valid_block == NULL)
+ within_current_scope = 1;
+ else
+ {
+ fr = within_scope (bs->breakpoint_at->exp_valid_block);
+ within_current_scope = fr != NULL;
+ if (within_current_scope)
+ /* If we end up stopping, the current frame will get selected
+ in normal_stop. So this call to select_frame won't affect
+ the user. */
+ select_frame (fr, -1);
+ }
+
+ if (within_current_scope)
+ {
+ /* We use value_{,free_to_}mark because it could be a
+ *long* time before we return to the command level and
+ call free_all_values. We can't call free_all_values because
+ we might be in the middle of evaluating a function call. */
+
+ value mark = value_mark ();
+ value new_val = evaluate_expression (bs->breakpoint_at->exp);
+ if (!value_equal (bs->breakpoint_at->val, new_val))
+ {
+ release_value (new_val);
+ value_free_to_mark (mark);
+ bs->old_val = bs->breakpoint_at->val;
+ bs->breakpoint_at->val = new_val;
+ /* We will stop here */
+ return WP_VALUE_CHANGED;
+ }
+ else
+ {
+ /* Nothing changed, don't do anything. */
+ value_free_to_mark (mark);
+ /* We won't stop here */
+ return WP_VALUE_NOT_CHANGED;
+ }
+ }
+ else
+ {
+ /* This seems like the only logical thing to do because
+ if we temporarily ignored the watchpoint, then when
+ we reenter the block in which it is valid it contains
+ garbage (in the case of a function, it may have two
+ garbage values, one before and one after the prologue).
+ So we can't even detect the first assignment to it and
+ watch after that (since the garbage may or may not equal
+ the first value assigned). */
+ bs->breakpoint_at->enable = disabled;
+ printf_filtered ("\
+Watchpoint %d disabled because the program has left the block in\n\
+which its expression is valid.\n", bs->breakpoint_at->number);
+ return WP_DISABLED;
+ }
+}
+
+/* This is used when everything which needs to be printed has
+ already been printed. But we still want to print the frame. */
+static int
+print_it_done (bs)
+ bpstat bs;
+{
+ return 0;
+}
+
+/* This is used when nothing should be printed for this bpstat entry. */
+
+static int
+print_it_noop (bs)
+ bpstat bs;
+{
+ return -1;
+}
+
+/* Get a bpstat associated with having just stopped at address *PC
+ and frame address FRAME_ADDRESS. Update *PC to point at the
+ breakpoint (if we hit a breakpoint). NOT_A_BREAKPOINT is nonzero
+ if this is known to not be a real breakpoint (it could still be a
+ watchpoint, though). */
/* Determine whether we stopped at a breakpoint, etc, or whether we
don't understand this stop. Result is a chain of bpstat's such that:
if we don't understand the stop, the result is a null pointer.
- if we understand why we stopped, the result is not null, and
- the first element of the chain contains summary "stop" and
- "print" flags for the whole chain.
+ if we understand why we stopped, the result is not null.
Each element of the chain refers to a particular breakpoint or
watchpoint at which we have stopped. (We may have stopped for
*/
-
bpstat
-bpstat_stop_status (pc, frame_address)
+bpstat_stop_status (pc, frame_address, not_a_breakpoint)
CORE_ADDR *pc;
FRAME_ADDR frame_address;
+ int not_a_breakpoint;
{
register struct breakpoint *b;
- int stop = 0;
- int print = 0;
CORE_ADDR bp_addr;
#if DECR_PC_AFTER_BREAK != 0 || defined (SHIFT_INST_REGS)
/* True if we've hit a breakpoint (as opposed to a watchpoint). */
ALL_BREAKPOINTS (b)
{
- int this_bp_stop;
- int this_bp_print;
-
if (b->enable == disabled)
continue;
if (b->type != bp_watchpoint && b->address != bp_addr)
continue;
+ if (b->type != bp_watchpoint && not_a_breakpoint)
+ continue;
+
/* Come here if it's a watchpoint, or if the break address matches */
bs = bpstat_alloc (b, bs); /* Alloc a bpstat to explain stop */
- this_bp_stop = 1;
- this_bp_print = 1;
+ bs->stop = 1;
+ bs->print = 1;
if (b->type == bp_watchpoint)
{
- int within_current_scope;
- if (b->exp_valid_block != NULL)
- within_current_scope =
- contained_in (get_selected_block (), b->exp_valid_block);
- else
- within_current_scope = 1;
-
- if (within_current_scope)
+ static char message1[] =
+ "Error evaluating expression for watchpoint %d\n";
+ char message[sizeof (message1) + 30 /* slop */];
+ sprintf (message, message1, b->number);
+ switch (catch_errors (watchpoint_check, (char *) bs, message,
+ RETURN_MASK_ALL))
{
- /* We use value_{,free_to_}mark because it could be a
- *long* time before we return to the command level and
- call free_all_values. */
-
- value mark = value_mark ();
- value new_val = evaluate_expression (b->exp);
- if (!value_equal (b->val, new_val))
- {
- release_value (new_val);
- value_free_to_mark (mark);
- bs->old_val = b->val;
- b->val = new_val;
- /* We will stop here */
- }
- else
- {
- /* Nothing changed, don't do anything. */
- value_free_to_mark (mark);
- continue;
- /* We won't stop here */
- }
- }
- else
- {
- /* This seems like the only logical thing to do because
- if we temporarily ignored the watchpoint, then when
- we reenter the block in which it is valid it contains
- garbage (in the case of a function, it may have two
- garbage values, one before and one after the prologue).
- So we can't even detect the first assignment to it and
- watch after that (since the garbage may or may not equal
- the first value assigned). */
- b->enable = disabled;
- printf_filtered ("\
-Watchpoint %d disabled because the program has left the block in\n\
-which its expression is valid.\n", b->number);
- /* We won't stop here */
- /* FIXME, maybe we should stop here!!! */
+ case WP_DISABLED:
+ /* We've already printed what needs to be printed. */
+ bs->print_it = print_it_done;
+ /* Stop. */
+ break;
+ case WP_VALUE_CHANGED:
+ /* Stop. */
+ break;
+ case WP_VALUE_NOT_CHANGED:
+ /* Don't stop. */
+ bs->print_it = print_it_noop;
+ bs->stop = 0;
continue;
+ default:
+ /* Can't happen. */
+ /* FALLTHROUGH */
+ case 0:
+ /* Error from catch_errors. */
+ b->enable = disabled;
+ printf_filtered ("Watchpoint %d disabled.\n", b->number);
+ /* We've already printed what needs to be printed. */
+ bs->print_it = print_it_done;
+ /* Stop. */
+ break;
}
}
#if DECR_PC_AFTER_BREAK != 0 || defined (SHIFT_INST_REGS)
#endif
if (b->frame && b->frame != frame_address)
- this_bp_stop = 0;
+ bs->stop = 0;
else
{
- int value_is_zero;
+ int value_is_zero = 0;
if (b->cond)
{
select_frame (get_current_frame (), 0);
value_is_zero
= catch_errors (breakpoint_cond_eval, (char *)(b->cond),
- "Error in testing breakpoint condition:\n");
+ "Error in testing breakpoint condition:\n",
+ RETURN_MASK_ALL);
/* FIXME-someday, should give breakpoint # */
free_all_values ();
}
if (b->cond && value_is_zero)
{
- this_bp_stop = 0;
+ bs->stop = 0;
}
else if (b->ignore_count > 0)
{
b->ignore_count--;
- this_bp_stop = 0;
+ bs->stop = 0;
}
else
{
b->enable = disabled;
bs->commands = b->commands;
if (b->silent)
- this_bp_print = 0;
+ bs->print = 0;
if (bs->commands && STREQ ("silent", bs->commands->line))
{
bs->commands = bs->commands->next;
- this_bp_print = 0;
+ bs->print = 0;
}
}
}
- if (this_bp_stop)
- stop = 1;
- if (this_bp_print)
- print = 1;
+ /* Print nothing for this entry if we dont stop or if we dont print. */
+ if (bs->stop == 0 || bs->print == 0)
+ bs->print_it = print_it_noop;
}
bs->next = NULL; /* Terminate the chain */
bs = root_bs->next; /* Re-grab the head of the chain */
+#if DECR_PC_AFTER_BREAK != 0 || defined (SHIFT_INST_REGS)
if (bs)
{
- bs->stop = stop;
- bs->print = print;
-#if DECR_PC_AFTER_BREAK != 0 || defined (SHIFT_INST_REGS)
if (real_breakpoint)
{
*pc = bp_addr;
#if defined (SHIFT_INST_REGS)
- {
- CORE_ADDR pc = read_register (PC_REGNUM);
- CORE_ADDR npc = read_register (NPC_REGNUM);
- if (pc != npc)
- {
- write_register (NNPC_REGNUM, npc);
- write_register (NPC_REGNUM, pc);
- }
- }
+ SHIFT_INST_REGS();
#else /* No SHIFT_INST_REGS. */
write_pc (bp_addr);
#endif /* No SHIFT_INST_REGS. */
}
-#endif /* DECR_PC_AFTER_BREAK != 0. */
}
+#endif /* DECR_PC_AFTER_BREAK != 0. */
return bs;
}
+\f
+/* Tell what to do about this bpstat. */
+struct bpstat_what
+bpstat_what (bs)
+ bpstat bs;
+{
+ /* Classify each bpstat as one of the following. */
+ enum class {
+ /* This bpstat element has no effect on the main_action. */
+ no_effect = 0,
+
+ /* There was a watchpoint, stop but don't print. */
+ wp_silent,
+
+ /* There was a watchpoint, stop and print. */
+ wp_noisy,
+
+ /* There was a breakpoint but we're not stopping. */
+ bp_nostop,
+
+ /* There was a breakpoint, stop but don't print. */
+ bp_silent,
+
+ /* There was a breakpoint, stop and print. */
+ bp_noisy,
+
+ /* We hit the longjmp breakpoint. */
+ long_jump,
+
+ /* We hit the longjmp_resume breakpoint. */
+ long_resume,
+
+ /* We hit the step_resume breakpoint. */
+ step_resume,
+
+ /* This is just used to count how many enums there are. */
+ class_last
+ };
+
+ /* Here is the table which drives this routine. So that we can
+ format it pretty, we define some abbreviations for the
+ enum bpstat_what codes. */
+#define keep_c BPSTAT_WHAT_KEEP_CHECKING
+#define stop_s BPSTAT_WHAT_STOP_SILENT
+#define stop_n BPSTAT_WHAT_STOP_NOISY
+#define single BPSTAT_WHAT_SINGLE
+#define setlr BPSTAT_WHAT_SET_LONGJMP_RESUME
+#define clrlr BPSTAT_WHAT_CLEAR_LONGJMP_RESUME
+#define clrlrs BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE
+#define sr BPSTAT_WHAT_STEP_RESUME
+
+/* "Can't happen." Might want to print an error message.
+ abort() is not out of the question, but chances are GDB is just
+ a bit confused, not unusable. */
+#define err BPSTAT_WHAT_STOP_NOISY
+
+ /* Given an old action and a class, come up with a new action. */
+ /* One interesting property of this table is that wp_silent is the same
+ as bp_silent and wp_noisy is the same as bp_noisy. That is because
+ after stopping, the check for whether to step over a breakpoint
+ (BPSTAT_WHAT_SINGLE type stuff) is handled in proceed() without
+ reference to how we stopped. We retain separate wp_silent and bp_silent
+ codes in case we want to change that someday. */
+
+ /* step_resume entries: a step resume breakpoint overrides another
+ breakpoint of signal handling (see comment in wait_for_inferior
+ at first IN_SIGTRAMP where we set the step_resume breakpoint). */
+
+ static const enum bpstat_what_main_action
+ table[(int)class_last][(int)BPSTAT_WHAT_LAST] =
+ {
+ /* old action */
+ /* keep_c stop_s stop_n single setlr clrlr clrlrs sr */
+
+/*no_effect*/ {keep_c, stop_s, stop_n, single, setlr , clrlr , clrlrs, sr},
+/*wp_silent*/ {stop_s, stop_s, stop_n, stop_s, stop_s, stop_s, stop_s, sr},
+/*wp_noisy*/ {stop_n, stop_n, stop_n, stop_n, stop_n, stop_n, stop_n, sr},
+/*bp_nostop*/ {single, stop_s, stop_n, single, setlr , clrlrs, clrlrs, sr},
+/*bp_silent*/ {stop_s, stop_s, stop_n, stop_s, stop_s, stop_s, stop_s, sr},
+/*bp_noisy*/ {stop_n, stop_n, stop_n, stop_n, stop_n, stop_n, stop_n, sr},
+/*long_jump*/ {setlr , stop_s, stop_n, setlr , err , err , err , sr},
+/*long_resume*/ {clrlr , stop_s, stop_n, clrlrs, err , err , err , sr},
+/*step_resume*/ {sr , sr , sr , sr , sr , sr , sr , sr}
+ };
+#undef keep_c
+#undef stop_s
+#undef stop_n
+#undef single
+#undef setlr
+#undef clrlr
+#undef clrlrs
+#undef err
+ enum bpstat_what_main_action current_action = BPSTAT_WHAT_KEEP_CHECKING;
+ struct bpstat_what retval;
+
+ retval.call_dummy = 0;
+ for (; bs != NULL; bs = bs->next)
+ {
+ enum class bs_class = no_effect;
+ if (bs->breakpoint_at == NULL)
+ /* I suspect this can happen if it was a momentary breakpoint
+ which has since been deleted. */
+ continue;
+ switch (bs->breakpoint_at->type)
+ {
+ case bp_breakpoint:
+ case bp_until:
+ case bp_finish:
+ if (bs->stop)
+ {
+ if (bs->print)
+ bs_class = bp_noisy;
+ else
+ bs_class = bp_silent;
+ }
+ else
+ bs_class = bp_nostop;
+ break;
+ case bp_watchpoint:
+ if (bs->stop)
+ {
+ if (bs->print)
+ bs_class = wp_noisy;
+ else
+ bs_class = wp_silent;
+ }
+ else
+ /* There was a watchpoint, but we're not stopping. This requires
+ no further action. */
+ bs_class = no_effect;
+ break;
+ case bp_longjmp:
+ bs_class = long_jump;
+ break;
+ case bp_longjmp_resume:
+ bs_class = long_resume;
+ break;
+ case bp_step_resume:
+#if 0
+ /* Need to temporarily disable this until we can fix the bug
+ with nexting over a breakpoint with ->stop clear causing
+ an infinite loop. For now, treat the breakpoint as having
+ been hit even if the frame is wrong. */
+ if (bs->stop)
+ {
+#endif
+ bs_class = step_resume;
+#if 0
+ }
+ else
+ /* It is for the wrong frame. */
+ bs_class = bp_nostop;
+#endif
+ break;
+ case bp_call_dummy:
+ /* Make sure the action is stop (silent or noisy), so infrun.c
+ pops the dummy frame. */
+ bs_class = bp_silent;
+ retval.call_dummy = 1;
+ break;
+ }
+ current_action = table[(int)bs_class][(int)current_action];
+ }
+ retval.main_action = current_action;
+ return retval;
+}
/* Nonzero if we should step constantly (e.g. watchpoints on machines
without hardware support). This isn't related to a specific bpstat,
CORE_ADDR last_addr = (CORE_ADDR)-1;
int found_a_breakpoint = 0;
static char *bptypes[] = {"breakpoint", "until", "finish", "watchpoint",
- "longjmp", "longjmp resume"};
+ "longjmp", "longjmp resume", "step resume",
+ "call dummy" };
static char *bpdisps[] = {"del", "dis", "keep"};
static char bpenables[] = "ny";
+ char wrap_indent[80];
- if (!breakpoint_chain)
- {
- printf_filtered ("No breakpoints or watchpoints.\n");
- return;
- }
-
ALL_BREAKPOINTS (b)
if (bnum == -1
|| bnum == b->number)
bptypes[(int)b->type],
bpdisps[(int)b->disposition],
bpenables[(int)b->enable]);
+ strcpy (wrap_indent, " ");
+ if (addressprint)
+ strcat (wrap_indent, " ");
switch (b->type)
{
case bp_watchpoint:
- print_expression (b->exp, stdout);
+ print_expression (b->exp, gdb_stdout);
break;
+
case bp_breakpoint:
case bp_until:
case bp_finish:
case bp_longjmp:
case bp_longjmp_resume:
+ case bp_step_resume:
+ case bp_call_dummy:
if (addressprint)
- printf_filtered ("%s ", local_hex_string_custom(b->address, "08"));
+ printf_filtered ("%s ", local_hex_string_custom ((unsigned long) b->address, "08l"));
last_addr = b->address;
- if (b->symtab)
+ if (b->source_file)
{
sym = find_pc_function (b->address);
if (sym)
{
- fputs_filtered ("in ", stdout);
- fputs_filtered (SYMBOL_SOURCE_NAME (sym), stdout);
- fputs_filtered (" at ", stdout);
+ fputs_filtered ("in ", gdb_stdout);
+ fputs_filtered (SYMBOL_SOURCE_NAME (sym), gdb_stdout);
+ wrap_here (wrap_indent);
+ fputs_filtered (" at ", gdb_stdout);
}
- fputs_filtered (b->symtab->filename, stdout);
+ fputs_filtered (b->source_file, gdb_stdout);
printf_filtered (":%d", b->line_number);
}
else
- print_address_symbolic (b->address, stdout, demangle, " ");
+ print_address_symbolic (b->address, gdb_stdout, demangle, " ");
+ break;
}
printf_filtered ("\n");
if (b->frame)
- printf_filtered ("\tstop only in stack frame at %s\n",
- local_hex_string(b->frame));
+ {
+ printf_filtered ("\tstop only in stack frame at ");
+ print_address_numeric (b->frame, gdb_stdout);
+ printf_filtered ("\n");
if (b->cond)
{
printf_filtered ("\tstop only if ");
- print_expression (b->cond, stdout);
+ print_expression (b->cond, gdb_stdout);
printf_filtered ("\n");
}
if (b->ignore_count)
if ((l = b->commands))
while (l)
{
- fputs_filtered ("\t", stdout);
- fputs_filtered (l->line, stdout);
- fputs_filtered ("\n", stdout);
+ fputs_filtered ("\t", gdb_stdout);
+ fputs_filtered (l->line, gdb_stdout);
+ fputs_filtered ("\n", gdb_stdout);
l = l->next;
}
}
- if (!found_a_breakpoint
- && bnum != -1)
- printf_filtered ("No breakpoint or watchpoint number %d.\n", bnum);
+ if (!found_a_breakpoint)
+ {
+ if (bnum == -1)
+ printf_filtered ("No breakpoints or watchpoints.\n");
+ else
+ printf_filtered ("No breakpoint or watchpoint number %d.\n", bnum);
+ }
else
/* Compare against (CORE_ADDR)-1 in case some compiler decides
that a comparison of an unsigned with -1 is always false. */
others++;
if (others > 0)
{
- printf ("Note: breakpoint%s ", (others > 1) ? "s" : "");
+ printf_filtered ("Note: breakpoint%s ", (others > 1) ? "s" : "");
ALL_BREAKPOINTS (b)
if (b->address == pc)
{
others--;
- printf ("%d%s%s ",
- b->number,
- (b->enable == disabled) ? " (disabled)" : "",
- (others > 1) ? "," : ((others == 1) ? " and" : ""));
+ printf_filtered
+ ("%d%s%s ",
+ b->number,
+ (b->enable == disabled) ? " (disabled)" : "",
+ (others > 1) ? "," : ((others == 1) ? " and" : ""));
}
- printf ("also set at pc %s.\n", local_hex_string(pc));
+ printf_filtered ("also set at pc ");
+ print_address_numeric (pc, gdb_stdout);
+ printf_filtered (".\n");
}
}
\f
b = (struct breakpoint *) xmalloc (sizeof (struct breakpoint));
memset (b, 0, sizeof (*b));
b->address = sal.pc;
- b->symtab = sal.symtab;
+ if (sal.symtab == NULL)
+ b->source_file = NULL;
+ else
+ b->source_file = savestring (sal.symtab->filename,
+ strlen (sal.symtab->filename));
+ b->thread = -1;
b->line_number = sal.line;
b->enable = enabled;
b->next = 0;
{
case bp_watchpoint:
printf_filtered ("Watchpoint %d: ", b->number);
- print_expression (b->exp, stdout);
+ print_expression (b->exp, gdb_stdout);
break;
case bp_breakpoint:
- printf_filtered ("Breakpoint %d at %s", b->number,
- local_hex_string(b->address));
- if (b->symtab)
+ printf_filtered ("Breakpoint %d at ", b->number);
+ print_address_numeric (b->address);
+ if (b->source_file)
printf_filtered (": file %s, line %d.",
- b->symtab->filename, b->line_number);
+ b->source_file, b->line_number);
break;
case bp_until:
case bp_finish:
case bp_longjmp:
case bp_longjmp_resume:
+ case bp_step_resume:
+ case bp_call_dummy:
break;
}
printf_filtered ("\n");
/* Pointers in arg to the start, and one past the end, of the condition. */
char *cond_start = NULL;
- char *cond_end;
+ char *cond_end = NULL;
/* Pointers in arg to the start, and one past the end,
of the address part. */
char *addr_start = NULL;
- char *addr_end;
-
+ char *addr_end = NULL;
+ struct cleanup *old_chain;
+ struct cleanup *canonical_strings_chain = NULL;
+ char **canonical = (char **)NULL;
int i;
+ int thread;
sals.sals = NULL;
sals.nelts = 0;
&& (!current_source_symtab
|| (arg && (*arg == '+' || *arg == '-'))))
sals = decode_line_1 (&arg, 1, default_breakpoint_symtab,
- default_breakpoint_line);
+ default_breakpoint_line, &canonical);
else
- sals = decode_line_1 (&arg, 1, (struct symtab *)NULL, 0);
+ sals = decode_line_1 (&arg, 1, (struct symtab *)NULL, 0, &canonical);
addr_end = arg;
}
if (! sals.nelts)
return;
+ /* Make sure that all storage allocated in decode_line_1 gets freed in case
+ the following `for' loop errors out. */
+ old_chain = make_cleanup (free, sals.sals);
+ if (canonical != (char **)NULL)
+ {
+ make_cleanup (free, canonical);
+ canonical_strings_chain = make_cleanup (null_cleanup, 0);
+ for (i = 0; i < sals.nelts; i++)
+ {
+ if (canonical[i] != NULL)
+ make_cleanup (free, canonical[i]);
+ }
+ }
+
+ thread = -1; /* No specific thread yet */
+
/* Resolve all line numbers to PC's, and verify that conditions
can be parsed, before setting any breakpoints. */
for (i = 0; i < sals.nelts; i++)
{
+ char *tok, *end_tok;
+ int toklen;
+
resolve_sal_pc (&sals.sals[i]);
- while (arg && *arg)
+ tok = arg;
+
+ while (tok && *tok)
{
- if (arg[0] == 'i' && arg[1] == 'f'
- && (arg[2] == ' ' || arg[2] == '\t'))
+ while (*tok == ' ' || *tok == '\t')
+ tok++;
+
+ end_tok = tok;
+
+ while (*end_tok != ' ' && *end_tok != '\t' && *end_tok != '\000')
+ end_tok++;
+
+ toklen = end_tok - tok;
+
+ if (toklen >= 1 && strncmp (tok, "if", toklen) == 0)
+ {
+ tok = cond_start = end_tok + 1;
+ cond = parse_exp_1 (&tok, block_for_pc (sals.sals[i].pc), 0);
+ cond_end = tok;
+ }
+ else if (toklen >= 1 && strncmp (tok, "thread", toklen) == 0)
{
- arg += 2;
- cond_start = arg;
- cond = parse_exp_1 (&arg, block_for_pc (sals.sals[i].pc), 0);
- cond_end = arg;
+ char *tmptok;
+
+ tok = end_tok + 1;
+ tmptok = tok;
+ thread = strtol (tok, &tok, 0);
+ if (tok == tmptok)
+ error ("Junk after thread keyword.");
+ if (!valid_thread_id (thread))
+ error ("Unknown thread %d\n", thread);
}
else
error ("Junk at end of arguments.");
}
}
+ /* Remove the canonical strings from the cleanup, they are needed below. */
+ if (canonical != (char **)NULL)
+ discard_cleanups (canonical_strings_chain);
+
/* Now set all the breakpoints. */
for (i = 0; i < sals.nelts; i++)
{
b->number = breakpoint_count;
b->type = bp_breakpoint;
b->cond = cond;
-
- if (addr_start)
+ b->thread = thread;
+
+ /* If a canonical line spec is needed use that instead of the
+ command string. */
+ if (canonical != (char **)NULL && canonical[i] != NULL)
+ b->addr_string = canonical[i];
+ else if (addr_start)
b->addr_string = savestring (addr_start, addr_end - addr_start);
if (cond_start)
b->cond_string = savestring (cond_start, cond_end - cond_start);
if (sals.nelts > 1)
{
- printf ("Multiple breakpoints were set.\n");
- printf ("Use the \"delete\" command to delete unwanted breakpoints.\n");
+ printf_filtered ("Multiple breakpoints were set.\n");
+ printf_filtered ("Use the \"delete\" command to delete unwanted breakpoints.\n");
}
- free ((PTR)sals.sals);
+ do_cleanups (old_chain);
}
/* Helper function for break_command_1 and disassemble_command. */
b->val = val;
b->cond = 0;
b->cond_string = NULL;
+ b->exp_string = savestring (arg, strlen (arg));
mention (b);
}
\f
if (default_breakpoint_valid)
sals = decode_line_1 (&arg, 1, default_breakpoint_symtab,
- default_breakpoint_line);
+ default_breakpoint_line, (char ***)NULL);
else
- sals = decode_line_1 (&arg, 1, (struct symtab *)NULL, 0);
+ sals = decode_line_1 (&arg, 1, (struct symtab *)NULL, 0, (char ***)NULL);
if (sals.nelts != 1)
error ("Couldn't get information on specified line.");
make_cleanup(delete_breakpoint, breakpoint);
}
- proceed (-1, -1, 0);
+ proceed (-1, TARGET_SIGNAL_DEFAULT, 0);
do_cleanups(old_chain);
}
\f
goto win;
}
#endif
- printf ("No catch clause for exception %s.\n", p);
+ printf_unfiltered ("No catch clause for exception %s.\n", p);
#if 0
win:
#endif
else
{
/* Grab selected catch clauses. */
- error ("catch NAME not implemeneted");
+ error ("catch NAME not implemented");
#if 0
/* This isn't used; I don't know what it was for. */
sals = map_catch_names (arg, catch_breakpoint);
b->enable = enabled;
b->disposition = tempflag ? delete : donttouch;
- printf ("Breakpoint %d at %s", b->number, local_hex_string(b->address));
- if (b->symtab)
- printf (": file %s, line %d.", b->symtab->filename, b->line_number);
- printf ("\n");
+ mention (b);
}
if (sals.nelts > 1)
{
- printf ("Multiple breakpoints were set.\n");
- printf ("Use the \"delete\" command to delete unwanted breakpoints.\n");
+ printf_unfiltered ("Multiple breakpoints were set.\n");
+ printf_unfiltered ("Use the \"delete\" command to delete unwanted breakpoints.\n");
}
free ((PTR)sals.sals);
}
sal = sals.sals[i];
found = (struct breakpoint *) 0;
while (breakpoint_chain
- && (sal.pc ? breakpoint_chain->address == sal.pc
- : (breakpoint_chain->symtab == sal.symtab
+ && (sal.pc
+ ? breakpoint_chain->address == sal.pc
+ : (breakpoint_chain->source_file != NULL
+ && sal.symtab != NULL
+ && STREQ (breakpoint_chain->source_file,
+ sal.symtab->filename)
&& breakpoint_chain->line_number == sal.line)))
{
b1 = breakpoint_chain;
ALL_BREAKPOINTS (b)
while (b->next
&& b->next->type != bp_watchpoint
- && (sal.pc ? b->next->address == sal.pc
- : (b->next->symtab == sal.symtab
+ && (sal.pc
+ ? b->next->address == sal.pc
+ : (b->next->source_file != NULL
+ && sal.symtab != NULL
+ && STREQ (b->next->source_file, sal.symtab->filename)
&& b->next->line_number == sal.line)))
{
b1 = b->next;
}
if (found->next) from_tty = 1; /* Always report if deleted more than one */
- if (from_tty) printf ("Deleted breakpoint%s ", found->next ? "s" : "");
+ if (from_tty) printf_unfiltered ("Deleted breakpoint%s ", found->next ? "s" : "");
while (found)
{
- if (from_tty) printf ("%d ", found->number);
+ if (from_tty) printf_unfiltered ("%d ", found->number);
b1 = found->next;
delete_breakpoint (found);
found = b1;
}
- if (from_tty) putchar ('\n');
+ if (from_tty) putchar_unfiltered ('\n');
}
free ((PTR)sals.sals);
}
bpstat bs;
{
for (; bs; bs = bs->next)
- if (bs->breakpoint_at && bs->breakpoint_at->disposition == delete)
+ if (bs->breakpoint_at && bs->breakpoint_at->disposition == delete
+ && bs->stop)
delete_breakpoint (bs->breakpoint_at);
}
register bpstat bs;
if (bpt->inserted)
- target_remove_breakpoint(bpt->address, bpt->shadow_contents);
+ target_remove_breakpoint(bpt->address, bpt->shadow_contents);
if (breakpoint_chain == bpt)
breakpoint_chain = bpt->next;
}
check_duplicates (bpt->address);
+ /* If this breakpoint was inserted, and there is another breakpoint
+ at the same address, we need to insert the other breakpoint. */
+ if (bpt->inserted)
+ {
+ ALL_BREAKPOINTS (b)
+ if (b->address == bpt->address
+ && !b->duplicate
+ && b->enable != disabled)
+ {
+ int val;
+ val = target_insert_breakpoint (b->address, b->shadow_contents);
+ if (val != 0)
+ {
+ target_terminal_ours_for_output ();
+ fprintf_unfiltered (gdb_stderr, "Cannot insert breakpoint %d:\n", b->number);
+ memory_error (val, b->address); /* which bombs us out */
+ }
+ else
+ b->inserted = 1;
+ }
+ }
free_command_lines (&bpt->commands);
if (bpt->cond)
- free ((PTR)bpt->cond);
+ free (bpt->cond);
if (bpt->cond_string != NULL)
- free ((PTR)bpt->cond_string);
+ free (bpt->cond_string);
if (bpt->addr_string != NULL)
- free ((PTR)bpt->addr_string);
+ free (bpt->addr_string);
+ if (bpt->exp_string != NULL)
+ free (bpt->exp_string);
+ if (bpt->source_file != NULL)
+ free (bpt->source_file);
if (xgdb_verbose && bpt->type == bp_breakpoint)
- printf ("breakpoint #%d deleted\n", bpt->number);
+ {
+ target_terminal_ours_for_output ();
+ printf_unfiltered ("breakpoint #%d deleted\n", bpt->number);
+ }
/* Be sure no bpstat's are pointing at it after it's been freed. */
- /* FIXME, how can we find all bpstat's? We just check stop_bpstat for now. */
+ /* FIXME, how can we find all bpstat's?
+ We just check stop_bpstat for now. */
for (bs = stop_bpstat; bs; bs = bs->next)
if (bs->breakpoint_at == bpt)
bs->breakpoint_at = NULL;
b->enable = disabled;
s = b->addr_string;
- sals = decode_line_1 (&s, 1, (struct symtab *)NULL, 0);
+ sals = decode_line_1 (&s, 1, (struct symtab *)NULL, 0, (char ***)NULL);
for (i = 0; i < sals.nelts; i++)
{
resolve_sal_pc (&sals.sals[i]);
- if (b->symtab != sals.sals[i].symtab
- || b->line_number != sals.sals[i].line
- || b->address != sals.sals[i].pc)
+
+ /* Reparse conditions, they might contain references to the
+ old symtab. */
+ if (b->cond_string != NULL)
{
- b->symtab = sals.sals[i].symtab;
+ s = b->cond_string;
+ if (b->cond)
+ free ((PTR)b->cond);
+ b->cond = parse_exp_1 (&s, block_for_pc (sals.sals[i].pc), 0);
+ }
+
+ /* We need to re-set the breakpoint if the address changes...*/
+ if (b->address != sals.sals[i].pc
+ /* ...or new and old breakpoints both have source files, and
+ the source file name or the line number changes... */
+ || (b->source_file != NULL
+ && sals.sals[i].symtab != NULL
+ && (!STREQ (b->source_file, sals.sals[i].symtab->filename)
+ || b->line_number != sals.sals[i].line)
+ )
+ /* ...or we switch between having a source file and not having
+ one. */
+ || ((b->source_file == NULL) != (sals.sals[i].symtab == NULL))
+ )
+ {
+ if (b->source_file != NULL)
+ free (b->source_file);
+ if (sals.sals[i].symtab == NULL)
+ b->source_file = NULL;
+ else
+ b->source_file =
+ savestring (sals.sals[i].symtab->filename,
+ strlen (sals.sals[i].symtab->filename));
b->line_number = sals.sals[i].line;
b->address = sals.sals[i].pc;
-
- if (b->cond_string != NULL)
- {
- s = b->cond_string;
- b->cond = parse_exp_1 (&s, block_for_pc (sals.sals[i].pc), 0);
- }
check_duplicates (b->address);
break;
case bp_watchpoint:
+ innermost_block = NULL;
+ /* The issue arises of what context to evaluate this in. The same
+ one as when it was set, but what does that mean when symbols have
+ been re-read? We could save the filename and functionname, but
+ if the context is more local than that, the best we could do would
+ be something like how many levels deep and which index at that
+ particular level, but that's going to be less stable than filenames
+ or functionnames. */
+ /* So for now, just use a global context. */
+ b->exp = parse_expression (b->exp_string);
+ b->exp_valid_block = innermost_block;
+ b->val = evaluate_expression (b->exp);
+ release_value (b->val);
+ if (VALUE_LAZY (b->val))
+ value_fetch_lazy (b->val);
+
if (b->cond_string != NULL)
{
s = b->cond_string;
b->cond = parse_exp_1 (&s, (struct block *)0, 0);
}
+ if (b->enable == enabled)
+ mention (b);
break;
default:
case bp_finish:
case bp_longjmp:
case bp_longjmp_resume:
+ case bp_call_dummy:
delete_breakpoint (b);
break;
}
static char message1[] = "Error in re-setting breakpoint %d:\n";
char message[sizeof (message1) + 30 /* slop */];
- /* If we have no current source symtab, and we have any breakpoints,
- go through the work of making a source context. */
- if (current_source_symtab == NULL && breakpoint_chain != 0)
- {
- select_source_symtab (NULL);
- }
-
ALL_BREAKPOINTS_SAFE (b, temp)
{
sprintf (message, message1, b->number); /* Format possible error msg */
- catch_errors (breakpoint_re_set_one, (char *) b, message);
+ catch_errors (breakpoint_re_set_one, (char *) b, message,
+ RETURN_MASK_ALL);
}
create_longjmp_breakpoint("longjmp");
function (b);
goto win;
}
- printf ("No breakpoint number %d.\n", num);
+ printf_unfiltered ("No breakpoint number %d.\n", num);
win:
p = p1;
}
enable_breakpoint (bpt)
struct breakpoint *bpt;
{
+ FRAME save_selected_frame = NULL;
+ int save_selected_frame_level = -1;
+
bpt->enable = enabled;
if (xgdb_verbose && bpt->type == bp_breakpoint)
- printf ("breakpoint #%d enabled\n", bpt->number);
+ printf_unfiltered ("breakpoint #%d enabled\n", bpt->number);
check_duplicates (bpt->address);
if (bpt->type == bp_watchpoint)
{
- if (bpt->exp_valid_block != NULL
- && !contained_in (get_selected_block (), bpt->exp_valid_block))
+ if (bpt->exp_valid_block != NULL)
{
- printf_filtered ("\
+ FRAME fr = within_scope (bpt->exp_valid_block);
+ if (fr == NULL)
+ {
+ printf_filtered ("\
Cannot enable watchpoint %d because the block in which its expression\n\
is valid is not currently in scope.\n", bpt->number);
- return;
+ bpt->enable = disabled;
+ return;
+ }
+ save_selected_frame = selected_frame;
+ save_selected_frame_level = selected_frame_level;
+ select_frame (fr, -1);
}
value_free (bpt->val);
release_value (bpt->val);
if (VALUE_LAZY (bpt->val))
value_fetch_lazy (bpt->val);
+
+ if (save_selected_frame_level >= 0)
+ select_frame (save_selected_frame, save_selected_frame_level);
}
}
error ("Empty line specification.");
if (default_breakpoint_valid)
sals = decode_line_1 (&string, funfirstline,
- default_breakpoint_symtab, default_breakpoint_line);
+ default_breakpoint_symtab, default_breakpoint_line,
+ (char ***)NULL);
else
- sals = decode_line_1 (&string, funfirstline, (struct symtab *)NULL, 0);
+ sals = decode_line_1 (&string, funfirstline,
+ (struct symtab *)NULL, 0, (char ***)NULL);
if (*string)
error ("Junk at end of line specification: %s", string);
return sals;
projects / deliverable / binutils-gdb.git / blobdiff