shadow contents, not the breakpoints themselves. From breakpoint.c. */
int
-read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
+deprecated_read_memory_nobpt (CORE_ADDR memaddr, char *myaddr, unsigned len)
{
int status;
struct bp_location *b;
if (bp_addr > memaddr)
{
/* Copy the section of memory before the breakpoint. */
- status = read_memory_nobpt (memaddr, myaddr, bp_addr - memaddr);
+ status = deprecated_read_memory_nobpt (memaddr, myaddr, bp_addr - memaddr);
if (status != 0)
return status;
}
if (bp_addr + bp_size < memaddr + len)
{
/* Copy the section of memory after the breakpoint. */
- status = read_memory_nobpt (bp_addr + bp_size,
+ status = deprecated_read_memory_nobpt (bp_addr + bp_size,
myaddr + bp_addr + bp_size - memaddr,
memaddr + len - (bp_addr + bp_size));
if (status != 0)
return 0;
}
-/* Return nonzero if FRAME is a dummy frame. We can't use
- DEPRECATED_PC_IN_CALL_DUMMY because figuring out the saved SP would
- take too much time, at least using frame_register() on the 68k.
- This means that for this function to work right a port must use the
- bp_call_dummy breakpoint. */
-
-int
-deprecated_frame_in_dummy (struct frame_info *frame)
-{
- struct breakpoint *b;
-
- /* This function is used by two files: get_frame_type(), after first
- checking that !DEPRECATED_USE_GENERIC_DUMMY_FRAMES; and
- sparc-tdep.c, which doesn't yet use generic dummy frames anyway. */
- gdb_assert (!DEPRECATED_USE_GENERIC_DUMMY_FRAMES);
-
- ALL_BREAKPOINTS (b)
- {
- if (b->type == bp_call_dummy
- && frame_id_eq (b->frame_id, get_frame_id (frame))
- /* We need to check the PC as well as the frame on the sparc,
- for signals.exp in the testsuite. */
- && (get_frame_pc (frame)
- >= (b->loc->address
- - DEPRECATED_SIZEOF_CALL_DUMMY_WORDS / sizeof (LONGEST) * DEPRECATED_REGISTER_SIZE))
- && get_frame_pc (frame) <= b->loc->address)
- return 1;
- }
- return 0;
-}
-
/* breakpoint_thread_match (PC, PTID) returns true if the breakpoint at
PC is valid for process/thread PTID. */
}
/* Get a bpstat associated with having just stopped at address
- BP_ADDR. */
+ BP_ADDR in thread PTID. STOPPED_BY_WATCHPOINT is 1 if the
+ target thinks we stopped due to a hardware watchpoint, 0 if we
+ know we did not trigger a hardware watchpoint, and -1 if we do not know. */
/* 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:
commands, FIXME??? fields. */
bpstat
-bpstat_stop_status (CORE_ADDR bp_addr, ptid_t ptid)
+bpstat_stop_status (CORE_ADDR bp_addr, ptid_t ptid, int stopped_by_watchpoint)
{
struct breakpoint *b, *temp;
/* True if we've hit a breakpoint (as opposed to a watchpoint). */
if (!breakpoint_enabled (b) && b->enable_state != bp_permanent)
continue;
- /* Hardware watchpoints are treated as non-existent if the reason we
- stopped wasn't a hardware watchpoint (we didn't stop on some data
- address). Otherwise gdb won't stop on a break instruction in the code
- (not from a breakpoint) when a hardware watchpoint has been defined. */
if (b->type != bp_watchpoint
- && !((b->type == bp_hardware_watchpoint
- || b->type == bp_read_watchpoint
- || b->type == bp_access_watchpoint)
- && target_stopped_data_address () != 0)
+ && b->type != bp_hardware_watchpoint
+ && b->type != bp_read_watchpoint
+ && b->type != bp_access_watchpoint
&& b->type != bp_hardware_breakpoint
&& b->type != bp_catch_fork
&& b->type != bp_catch_vfork
continue;
}
+ /* Continuable hardware watchpoints are treated as non-existent if the
+ reason we stopped wasn't a hardware watchpoint (we didn't stop on
+ some data address). Otherwise gdb won't stop on a break instruction
+ in the code (not from a breakpoint) when a hardware watchpoint has
+ been defined. */
+
+ if ((b->type == bp_hardware_watchpoint
+ || b->type == bp_read_watchpoint
+ || b->type == bp_access_watchpoint)
+ && !stopped_by_watchpoint)
+ continue;
+
if (b->type == bp_hardware_breakpoint)
{
if (b->loc->address != bp_addr)
b->enable_state = bp_enabled;
/* addr_string has to be used or breakpoint_re_set will delete me. */
- xasprintf (&b->addr_string, "*0x%s", paddr (b->loc->address));
+ b->addr_string = xstrprintf ("*0x%s", paddr (b->loc->address));
return b;
}
else
/* addr_string has to be used or breakpoint_re_set will delete
me. */
- xasprintf (&b->addr_string, "*0x%s", paddr (b->loc->address));
+ b->addr_string = xstrprintf ("*0x%s", paddr (b->loc->address));
b->cond_string = cond_string[i];
b->ignore_count = ignore_count;
b->enable_state = bp_enabled;
Give the target a chance to bless sals.sals[i].pc before we
try to make a breakpoint for it. */
- if (PC_REQUIRES_RUN_BEFORE_USE (sals->sals[i].pc))
+#ifdef DEPRECATED_PC_REQUIRES_RUN_BEFORE_USE
+ if (DEPRECATED_PC_REQUIRES_RUN_BEFORE_USE (sals->sals[i].pc))
{
if (address == NULL)
error ("Cannot break without a running program.");
error ("Cannot break on %s without a running program.",
address);
}
+#endif
}
}