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Some early changes by Keith Seitz to support the Tcl/Tk GUI.

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Note: these files are still not publically visible; just keeping
their history at this point.
This commit is contained in:
Michael Snyder
1997-11-24 19:47:05 +00:00
parent 6a02d20100
commit 57c0b02655
2 changed files with 46 additions and 22 deletions
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41
gdb/tracepoint.c
View File

@@ -47,17 +47,6 @@ extern int info_verbose;
#define ISATTY(FP) (isatty (fileno (FP)))
#endif
/* Walk the following statement or block through all tracepoints.
ALL_TRACEPOINTS_SAFE does so even if the statment deletes the current
breakpoint. */
#define ALL_TRACEPOINTS(t) for (t = tracepoint_chain; t; t = t->next)
#define ALL_TRACEPOINTS_SAFE(t,tmp) \
for (t = tracepoint_chain; \
t ? (tmp = t->next, 1) : 0;\
t = tmp)
/* Chain of all tracepoints defined. */
struct tracepoint *tracepoint_chain;
@@ -200,8 +189,14 @@ set_raw_tracepoint (sal)
if (sal.symtab == NULL)
t->source_file = NULL;
else
t->source_file = savestring (sal.symtab->filename,
strlen (sal.symtab->filename));
{
t->source_file = (char *) xmalloc (strlen (sal.symtab->filename) +
strlen (sal.symtab->dirname) + 1);
strcpy (t->source_file, sal.symtab->dirname);
strcat (t->source_file, sal.symtab->filename);
}
t->language = current_language->la_language;
t->input_radix = input_radix;
t->line_number = sal.line;
@@ -270,13 +265,17 @@ trace_command (arg, from_tty)
t->number = tracepoint_count;
/* If a canonical line spec is needed use that instead of the
command string. */
command string. */
if (canonical != (char **)NULL && canonical[i] != NULL)
t->addr_string = canonical[i];
t->addr_string = canonical[i];
else if (addr_start)
t->addr_string = savestring (addr_start, addr_end - addr_start);
t->addr_string = savestring (addr_start, addr_end - addr_start);
if (cond_start)
t->cond_string = savestring (cond_start, cond_end - cond_start);
t->cond_string = savestring (cond_start, cond_end - cond_start);
/* Let the UI know of any additions */
if (create_tracepoint_hook)
create_tracepoint_hook (t);
}
if (sals.nelts > 1)
@@ -411,6 +410,11 @@ tracepoint_operation (t, from_tty, opcode)
t2->next = t->next;
break;
}
/* Let the UI know of any deletions */
if (delete_tracepoint_hook)
delete_tracepoint_hook (t);
if (t->cond_string)
free (t->cond_string);
if (t->addr_string)
@@ -430,7 +434,7 @@ tracepoint_operation (t, from_tty, opcode)
}
/* Utility: parse a tracepoint number and look it up in the list. */
static struct tracepoint *
struct tracepoint *
get_tracepoint_by_number (arg)
char **arg;
{
@@ -1861,4 +1865,3 @@ _initialize_tracepoint ()
#endif
}

27
gdb/tracepoint.h
View File

@@ -20,8 +20,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#if !defined (TRACEPOINT_H)
#define TRACEPOINT_H 1
enum enabled { disabled, enabled };
#if !defined (BREAKPOINT_H)
enum enable { disabled, enabled };
#endif
/* The data structure for an action: */
struct action_line
{
@@ -35,7 +36,7 @@ struct tracepoint
{
struct tracepoint *next;
enum enabled enabled;
enum enable enabled;
#if 0
/* Type of tracepoint (MVS FIXME: needed?). */
@@ -93,5 +94,25 @@ struct tracepoint
int thread;
};
/* The tracepont chain of all tracepoints */
extern struct tracepoint *tracepoint_chain;
/* A hook used to notify the UI of tracepoint operations */
void (*create_tracepoint_hook) PARAMS ((struct tracepoint *));
void (*delete_tracepoint_hook) PARAMS ((struct tracepoint *));
struct tracepoint *get_tracepoint_by_number PARAMS ((char **));
/* Walk the following statement or block through all tracepoints.
ALL_TRACEPOINTS_SAFE does so even if the statment deletes the current
breakpoint. */
#define ALL_TRACEPOINTS(t) for (t = tracepoint_chain; t; t = t->next)
#define ALL_TRACEPOINTS_SAFE(t,tmp) \
for (t = tracepoint_chain; \
t ? (tmp = t->next, 1) : 0;\
t = tmp)
#endif /* TRACEPOINT_H */