#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. */
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 */
int val;
#ifdef BREAKPOINT_DEBUG
- printf ("Removing breakpoints.\n");
+ printf_unfiltered ("Removing breakpoints.\n");
#endif /* BREAKPOINT_DEBUG */
ALL_BREAKPOINTS (b)
return val;
b->inserted = 0;
#ifdef BREAKPOINT_DEBUG
- printf ("Removed breakpoint at %s",
+ printf_unfiltered ("Removed breakpoint at %s",
local_hex_string((unsigned long) b->address));
- printf (", shadow %s",
+ printf_unfiltered (", shadow %s",
local_hex_string((unsigned long) b->shadow_contents[0]));
- printf (", %s.\n",
+ printf_unfiltered (", %s.\n",
local_hex_string((unsigned long) b->shadow_contents[1]));
#endif /* BREAKPOINT_DEBUG */
}
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;
+
+ ALL_BREAKPOINTS (b)
+ {
+ /* We could also check whether fi->pc is within the call dummy, but
+ that should not be necessary if we check the frame (note the
+ call dummy is sizeof (dummy) / sizeof (LONGEST) * REGISTER_SIZE
+ bytes not just sizeof (dummy) bytes). */
+ if (b->type == bp_call_dummy
+ && b->frame == frame->frame)
+ return 1;
+ }
+ 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. */
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);
switch (b->type)
{
case bp_watchpoint:
- print_expression (b->exp, stdout);
+ print_expression (b->exp, gdb_stdout);
break;
case bp_breakpoint:
sym = find_pc_function (b->address);
if (sym)
{
- fputs_filtered ("in ", stdout);
- fputs_filtered (SYMBOL_SOURCE_NAME (sym), stdout);
+ fputs_filtered ("in ", gdb_stdout);
+ fputs_filtered (SYMBOL_SOURCE_NAME (sym), gdb_stdout);
wrap_here (wrap_indent);
- fputs_filtered (" at ", stdout);
+ fputs_filtered (" at ", gdb_stdout);
}
- fputs_filtered (b->source_file, 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;
}
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;
}
}
others++;
if (others > 0)
{
- printf ("Note: breakpoint%s ", (others > 1) ? "s" : "");
+ printf_unfiltered ("Note: breakpoint%s ", (others > 1) ? "s" : "");
ALL_BREAKPOINTS (b)
if (b->address == pc)
{
others--;
- printf ("%d%s%s ",
+ printf_unfiltered ("%d%s%s ",
b->number,
(b->enable == disabled) ? " (disabled)" : "",
(others > 1) ? "," : ((others == 1) ? " and" : ""));
}
- printf ("also set at pc %s.\n", local_hex_string((unsigned long) pc));
+ printf_unfiltered ("also set at pc %s.\n", local_hex_string((unsigned long) pc));
}
}
\f
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,
case bp_longjmp:
case bp_longjmp_resume:
case bp_step_resume:
+ case bp_call_dummy:
break;
}
printf_filtered ("\n");
struct cleanup *old_chain;
struct cleanup *canonical_strings_chain = NULL;
char **canonical = (char **)NULL;
-
int i;
+ int thread;
sals.sals = NULL;
sals.nelts = 0;
}
}
+ 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.");
b->number = breakpoint_count;
b->type = bp_breakpoint;
b->cond = cond;
+ b->thread = thread;
/* If a canonical line spec is needed use that instead of the
command string. */
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");
}
do_cleanups (old_chain);
}
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
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);
}
}
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);
}
val = target_insert_breakpoint (b->address, b->shadow_contents);
if (val != 0)
{
- 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);
memory_error (val, b->address); /* which bombs us out */
}
else
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;
function (b);
goto win;
}
- printf ("No breakpoint number %d.\n", num);
+ printf_unfiltered ("No breakpoint number %d.\n", num);
win:
p = p1;
}
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)