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Thu Dec 11 14:28:01 1997 Michael Snyder (msnyder@cleaver.cygnus.com)

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* tracepoint.c (trace_find_command): don't error if going
        backwards thru the trace buffer in a loop.
        * (struct tracepoint): delete unused field.
This commit is contained in:
Michael Snyder
1997-12-11 22:34:09 +00:00
parent 5f00acfc3f
commit bf1aae13f0
3 changed files with 8 additions and 10 deletions
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8
gdb/tracepoint.c
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@@ -360,7 +360,7 @@ trace_command (arg, from_tty)
struct symtabs_and_lines sals;
struct symtab_and_line sal;
struct tracepoint *t;
char *addr_start = 0, *addr_end = 0, *cond_start = 0, *cond_end = 0;
char *addr_start = 0, *addr_end = 0;
int i;
if (!arg || !*arg)
@@ -399,8 +399,6 @@ trace_command (arg, from_tty)
t->addr_string = canonical[i];
else if (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);
/* Let the UI know of any additions */
if (create_tracepoint_hook)
@@ -550,8 +548,6 @@ tracepoint_operation (t, from_tty, opcode)
if (delete_tracepoint_hook)
delete_tracepoint_hook (t);
if (t->cond_string)
free (t->cond_string);
if (t->addr_string)
free (t->addr_string);
if (t->source_file)
@@ -1757,7 +1753,7 @@ trace_find_command (args, from_tty)
{
if (traceframe_number == -1)
error ("not debugging trace buffer");
else if (traceframe_number == 0)
else if (from_tty && traceframe_number == 0)
error ("already at start of trace buffer");
frameno = traceframe_number - 1;