FreeChainXenon/binutils-gdb
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2005-05-12 Orjan Friberg <orjanf@axis.com>

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* target.h (struct target_ops): Add insert_watchpoint,
	remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
	pointers for hardware watchpoint support.
	* linux-low.h (struct linux_target_ops): Ditto.
	* linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
	(linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
	to linux_target_ops.
	* remote-utils.c (prepare_resume_reply): Add watchpoint information to
	reply packet.
	* server.c (main): Recognize 'Z' and 'z' packets.
This commit is contained in:
Orjan Friberg 2005-05-12 12:14:23 +00:00
parent 119b882a3d
commit e013ee27c9
6 changed files with 168 additions and 1 deletions
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22
gdb/gdbserver/remote-utils.c
View file

@ -639,6 +639,28 @@ prepare_resume_reply (char *buf, char status, unsigned char signo)
if (status == 'T')
{
const char **regp = gdbserver_expedite_regs;
if (the_target->stopped_by_watchpoint != NULL
&& (*the_target->stopped_by_watchpoint) ())
{
CORE_ADDR addr;
int i;
strncpy (buf, "watch:", 6);
buf += 6;
addr = (*the_target->stopped_data_address) ();
/* Convert each byte of the address into two hexadecimal chars.
Note that we take sizeof (void *) instead of sizeof (addr);
this is to avoid sending a 64-bit address to a 32-bit GDB. */
for (i = sizeof (void *) * 2; i > 0; i--)
{
*buf++ = tohex ((addr >> (i - 1) * 4) & 0xf);
}
*buf++ = ';';
}
while (*regp)
{
buf = outreg (find_regno (*regp), buf);