{
CORE_ADDR addr;
int len;
+ /* Set this flag if target memory for this entry
+ can no longer be accessed. */
+ int mem_entry_not_accessible;
gdb_byte *val;
};
while (tmp)
{
rec = tmp->next;
- if (tmp->type == record_reg)
+ if (tmp->type == record_end)
record_insn_num--;
else if (tmp->type == record_reg)
xfree (tmp->u.reg.val);
rec->type = record_mem;
rec->u.mem.addr = addr;
rec->u.mem.len = len;
+ rec->u.mem.mem_entry_not_accessible = 0;
if (target_read_memory (addr, rec->u.mem.val, len))
{
}
static int record_resume_step = 0;
-static enum target_signal record_resume_siggnal;
static int record_resume_error;
static void
enum target_signal siggnal)
{
record_resume_step = step;
- record_resume_siggnal = siggnal;
if (!RECORD_IS_REPLAY)
{
{
/* This is a single step. */
return record_beneath_to_wait (record_beneath_to_wait_ops,
- ptid, status, 0);
+ ptid, status, options);
}
else
{
while (1)
{
ret = record_beneath_to_wait (record_beneath_to_wait_ops,
- ptid, status, 0);
+ ptid, status, options);
if (status->kind == TARGET_WAITKIND_STOPPED
&& status->value.sig == TARGET_SIGNAL_TRAP)
}
record_beneath_to_resume (record_beneath_to_resume_ops,
ptid, 1,
- record_resume_siggnal);
+ TARGET_SIGNAL_0);
continue;
}
}
else if (record_list->type == record_mem)
{
/* mem */
- gdb_byte *mem = alloca (record_list->u.mem.len);
- if (record_debug > 1)
- fprintf_unfiltered (gdb_stdlog,
- "Process record: record_mem %s to "
- "inferior addr = %s len = %d.\n",
- host_address_to_string (record_list),
- paddress (gdbarch, record_list->u.mem.addr),
- record_list->u.mem.len);
-
- if (target_read_memory
- (record_list->u.mem.addr, mem, record_list->u.mem.len))
- error (_("Process record: error reading memory at "
- "addr = %s len = %d."),
- paddress (gdbarch, record_list->u.mem.addr),
- record_list->u.mem.len);
-
- if (target_write_memory
- (record_list->u.mem.addr, record_list->u.mem.val,
- record_list->u.mem.len))
- error (_
- ("Process record: error writing memory at "
- "addr = %s len = %d."),
- paddress (gdbarch, record_list->u.mem.addr),
- record_list->u.mem.len);
-
- memcpy (record_list->u.mem.val, mem, record_list->u.mem.len);
+ /* Nothing to do if the entry is flagged not_accessible. */
+ if (!record_list->u.mem.mem_entry_not_accessible)
+ {
+ gdb_byte *mem = alloca (record_list->u.mem.len);
+ if (record_debug > 1)
+ fprintf_unfiltered (gdb_stdlog,
+ "Process record: record_mem %s to "
+ "inferior addr = %s len = %d.\n",
+ host_address_to_string (record_list),
+ paddress (gdbarch,
+ record_list->u.mem.addr),
+ record_list->u.mem.len);
+
+ if (target_read_memory (record_list->u.mem.addr, mem,
+ record_list->u.mem.len))
+ {
+ if (execution_direction != EXEC_REVERSE)
+ error (_("Process record: error reading memory at "
+ "addr = %s len = %d."),
+ paddress (gdbarch, record_list->u.mem.addr),
+ record_list->u.mem.len);
+ else
+ /* Read failed --
+ flag entry as not_accessible. */
+ record_list->u.mem.mem_entry_not_accessible = 1;
+ }
+ else
+ {
+ if (target_write_memory (record_list->u.mem.addr,
+ record_list->u.mem.val,
+ record_list->u.mem.len))
+ {
+ if (execution_direction != EXEC_REVERSE)
+ error (_("Process record: error writing memory at "
+ "addr = %s len = %d."),
+ paddress (gdbarch, record_list->u.mem.addr),
+ record_list->u.mem.len);
+ else
+ /* Write failed --
+ flag entry as not_accessible. */
+ record_list->u.mem.mem_entry_not_accessible = 1;
+ }
+ else
+ {
+ memcpy (record_list->u.mem.val, mem,
+ record_list->u.mem.len);
+ }
+ }
+ }
}
else
{
if (RECORD_IS_REPLAY)
{
int n;
- struct cleanup *old_cleanups;
/* Let user choose if he wants to write register or not. */
if (regno < 0)