//--------------------------------------------------------------------------
int idaapi debmod_t::dbg_update_bpts(
update_bpt_info_t *bpts,
int nadd,
int ndel)
{
// Write breakpoints to the process
int cnt = 0;
update_bpt_info_t *b;
update_bpt_info_t *end = bpts + nadd;
for ( b=bpts; b != end; b++ )
{
int code = b->code;
if ( code != BPT_OK )
continue;
uchar len;
char buf[32];
int nread = 0;
ea_t ea = b->ea;
if ( b->type == BPT_SOFT )
{
len = bpt_code.size();
#ifdef __ARM__
if ( (ea & 1) != 0 ) // T bit is set, use a thumb breakpoint
{
ea--;
len = 2;
}
#endif
nread = len;
if ( (debugger_flags & DBG_FLAG_CAN_CONT_BPT) == 0 )
{ // we must save the original bytes before adding the bpt
QASSERT(30017, sizeof(buf) >= len);
if ( dbg_read_memory(ea, buf, len) <= 0 )
code = BPT_READ_ERROR;
}
}
else
{
len = b->size;
}
if ( code == BPT_OK )
code = dbg_add_bpt(b->type, ea, len) ? BPT_OK : BPT_WRITE_ERROR;
b->code = code;
if ( code == BPT_OK )
{
cnt++;
if ( nread > 0 )
b->orgbytes = bytevec_t(buf, nread);
}
}
// Delete breakpoints from the process.
end += ndel;
for ( ; b != end; b++ )
{
b->code = BPT_OK;
int len = b->type == BPT_SOFT ? b->orgbytes.size() : b->size;
if ( dbg_del_bpt(b->type, b->ea, b->orgbytes.begin(), len) > 0 )
cnt++;
else
b->code = BPT_WRITE_ERROR;
}
return cnt;
}
//--------------------------------------------------------------------------
int idaapi debmod_t::dbg_update_bpts(
update_bpt_info_t *ubpts,
int nadd,
int ndel)
{
// Write breakpoints to the process
int cnt = 0;
update_bpt_info_t *b;
update_bpt_info_t *end = ubpts + nadd;
for ( b=ubpts; b != end; b++ )
{
int code = b->code;
if ( code != BPT_OK )
continue; // should be BPT_SKIP
int len;
uchar buf[32];
memset(buf, 0, sizeof(buf));
int nread = 0;
ea_t ea = b->ea;
if ( b->type == BPT_SOFT )
{
len = bpt_code.size();
nread = read_bpt_orgbytes(&ea, &len, buf, sizeof(buf));
if ( nread < 0 )
code = BPT_READ_ERROR;
}
else
{
len = b->size;
}
if ( code == BPT_OK )
{
switch ( dbg_add_bpt(b->type, ea, len) )
{
case 2:
code = BPT_PAGE_OK;
break;
case 1:
code = BPT_OK;
break;
default:
code = BPT_WRITE_ERROR;
break;
}
}
b->code = code;
if ( code == BPT_OK )
{
cnt++;
if ( nread > 0 )
b->orgbytes = bytevec_t(buf, nread);
}
}
// Delete breakpoints from the process.
end += ndel;
for ( ; b != end; b++ )
{
b->code = BPT_OK;
int len = b->type == BPT_SOFT ? b->orgbytes.size() : b->size;
if ( dbg_del_bpt(b->type, b->ea, b->orgbytes.begin(), len) > 0 )
cnt++;
else
b->code = BPT_WRITE_ERROR;
}
return cnt;
}
